CN119111228B

CN119111228B - A lawn mower equipped with a modular intelligent vehicle

Info

Publication number: CN119111228B
Application number: CN202411388148.7A
Authority: CN
Inventors: 卢秀丽; 何源; 周永峰
Original assignee: Food Iron Animal Technology Chongqing Co ltd
Current assignee: Food Iron Animal Technology Chongqing Co ltd
Priority date: 2024-09-30
Filing date: 2024-09-30
Publication date: 2025-03-18
Anticipated expiration: 2044-09-30
Also published as: CN119111228A

Abstract

The invention belongs to the technical field of mowers, and particularly relates to a mower with a modularized intelligent trolley, the modularized intelligent trolley comprises a walking driving module and a power module, the walking driving module and the power module are connected through a first quick-release assembly, the mower also comprises a cutting panel and a connecting bracket, a cutting cutter disc is arranged on the cutting panel, the first end of the connecting bracket is fixedly connected to the upper surface of the cutting panel, and the second end of the connecting bracket is quickly-released and connected with the connecting assembly through a second quick-release assembly.

Description

Carry on modularization mower of intelligent trolley

Technical Field

The invention belongs to the technical field of mowers, and particularly relates to a mower with a modularized intelligent trolley.

Background

The mower is a machine which is applied to the fields of courtyards, gardens, agriculture and the like and is used for trimming or removing grass or dead wood on the ground according to actual requirements. Along with the rapid development of municipal gardens, photovoltaic power stations and orchards in China, the mowing demand is increasingly vigorous, and the requirements on machine flexibility, high reliability and applicability are higher because the planting habits of regional operators in vast various places are not uniform.

The existing garden machine is mostly in stepping or riding type, the whole machine structure is heavy and inflexible in steering, an experienced driver is required to operate, the price is high, the operation is inconvenient, the handheld noise and the labor intensity are high, the damage to operators is large, the garden is mostly in a caterpillar chassis and disc cutter type, the problem that the chassis is not completely pressed and cut exists, one machine is only suitable for one cutting width, the whole machine is required to be switched in different widths, the cutting width is limited by the maximum disc diameter, the efficiency is low, the adaptability to different planting habits is poor, the agricultural machine is mostly in a farmland returning machine structure, the hammering cutting is large, the whole machine is heavy, the passing performance is poor, the climbing with higher gravity is easy to turn over, and the potential safety hazard exists in complex road conditions.

For example, china patent application number 202120719909.8 discloses a mower which comprises a main machine body and a mowing module, wherein the mowing module is integrally and detachably connected to the main machine body and is electrically connected with the main machine body. In the scheme, the mowing module adopts a modularized design, so that the problems of replacement, maintenance and disassembly of the mowing module are solved, and the replacement and maintenance efficiency is improved.

For another example, chinese patent application number 202610137987.7 discloses a riding mower comprising a mower frame for carrying a passenger and a cutting unit connected to the frame, the cutting unit having at least one rotatably mounted blade. Each power unit support assembly interchangeably supports an engine or battery unit connected to a generator so that the power unit can be replaced.

The above scheme can alleviate above-mentioned some problems to a certain extent, but all adopts to set up the intermediate part in order to realize the change of some modules, and equipment structure is complicated, and the installation step is comparatively loaded down with trivial details, and the cost is higher.

Therefore, a modularized mower with low cost, convenient assembly and disassembly and strong universality is needed.

Disclosure of Invention

The invention aims to provide a mower with a modularized intelligent trolley, so as to partially alleviate or solve the problems and improve the disassembly and assembly efficiency of different modules of the mower.

In order to solve the technical problems, the invention adopts the technical scheme that the mower with the modularized intelligent trolley comprises a walking driving module, a driving device and a driving device, wherein the walking driving module comprises a driving main body, a connecting component for detachably connecting the functional module is arranged at a first end of the driving main body, at least one guide rail is arranged at a second end of the driving main body, and a driving speed reducing system for driving the driving main body to walk is further arranged on the driving main body; the power module comprises a walking frame and an energy pack arranged on the walking frame, wherein a first end of the power module is provided with at least one pulley capable of sliding on a guide rail, a first quick-release assembly used for connecting the walking driving module and the power module, the first quick-release assembly comprises a locking piece and a locking pin, correspondingly, a second end of the driving main body is provided with at least one first through hole and at least one first pin hole, the first end of the walking frame is provided with at least one second through hole matched with the first through hole, and at least one second pin hole matched with the first pin hole, when the pulley is slid to a first position along the guide rail, the first through hole corresponds to the second through hole, the first pin hole corresponds to the second pin hole, the locking piece sequentially penetrates through the first pin hole and the second pin hole, the locking piece sequentially penetrates through the first through hole and the second through hole, so that the driving module and the power module are quickly connected, the cutting blade cutter panel comprises a cutting bracket and a cutting blade, the cutting blade panel is fixedly connected to the cutting blade panel, the cutting blade panel is fixedly connected to the cutting blade bracket, the second end of the connecting support is connected with the connecting assembly in a quick-dismantling mode through a second quick-dismantling assembly, the second quick-dismantling assembly comprises a first fixing piece and a second fixing piece, a first mounting hole and a second mounting hole are formed in the connecting assembly respectively, a third mounting hole matched with the first mounting hole and a fourth mounting hole matched with the second mounting hole are formed in the second end of the connecting support, when the first fixing piece penetrates through the first mounting hole and the third mounting hole or the second fixing piece penetrates through the second mounting hole and the fourth mounting hole, the connecting support can rotate relative to the connecting assembly, and when the first fixing piece penetrates through the first mounting hole and the third mounting hole, the second fixing piece penetrates through the second mounting hole and the third mounting hole, and meanwhile the first fixing piece is matched with the second fixing piece to fix the connecting support and the connecting assembly.

As an improvement, the fourth mounting holes are provided with at least two, a plurality of the fourth mounting holes have different heights, and when the second fixing piece is respectively penetrated through the third mounting holes and the fourth mounting holes having different heights in sequence, the cutting panel has different heights.

As an improvement, the cutting device also comprises a height adjusting module, wherein the height adjusting module comprises a height adjusting bracket, a first side of the height adjusting bracket is provided with a limited height wheel, a second side of the height adjusting bracket is rotationally connected with the cutting panel, at least two fifth mounting holes with different heights are arranged between the first side and the second side of the height adjusting bracket, and a sixth mounting hole matched with the fifth mounting hole is arranged on the cutting panel; or the cutting panel is provided with at least two sixth mounting holes with different heights, the height adjusting bracket is provided with a fifth mounting hole matched with the sixth mounting hole, and when the third fixing piece penetrates through the fifth mounting hole and the sixth mounting hole, the cutting panel is fixed with the height adjusting bracket.

The connecting assembly comprises a floating arm, a telescopic push rod and a push rod support arm, wherein the first mounting hole and the second mounting hole are formed in the floating arm, the first end of the floating arm and the second end of the push rod support arm are respectively and rotatably arranged on the driving main body, the first end of the push rod support arm is rotatably connected with the second end of the push rod, the first end of the push rod is fixed on the driving main body, a limiting part used for limiting the floating arm is arranged on the push rod support arm, the limiting part is located below the floating arm, when the push rod is contracted, the push rod support arm drives the push rod support arm to rotate around the driving main body towards a first direction, the limiting part is abutted on the floating arm, so that the push rod support arm can drive the floating arm to ascend, when the push rod is prolonged, the push rod support arm is driven to rotate around the driving main body towards a second direction, and the floating arm descends synchronously along with the limiting part, and the first direction and the second direction are opposite.

As an improvement, the connecting assembly further comprises an elastic piece, two ends of the elastic piece are respectively connected with the driving main body and the functional module, a first end of the floating arm is rotationally connected with the driving main body, and a second end of the floating arm is detachably fixed with the functional module.

As an improvement, two floating arms are arranged, the two floating arms are connected through a supporting rod, correspondingly, the elastic piece, the push rod and the push rod supporting arm are all provided with two floating arms, and the two floating arms are respectively connected to two ends of the supporting rod through joint bearings.

As an improvement, a height adjusting pad is arranged between the height limiting wheel and the height adjusting bracket.

The walking driving device comprises a driving main body, a pulley, a support main body, a first end, a second end, a reset piece, a first end, a second end, a support main body and a support main body, wherein the driving main body is arranged at the second end of the driving main body in a rotating mode, the second end of the driving main body is further provided with the support main body, the support main body comprises the support main body, the first end of the support main body is rotatably arranged at the second end of the driving main body, the reset piece is arranged at the first end of the support main body, when the power module is arranged at the second end of the walking driving module, the support main body rotates along a first direction under the pushing of the power module, the support main body is parallel to the ground when the pulley slides to a first position, and the support main body is reset under the action of the reset piece after the power module is detached from the walking driving module, and the second end of the support main body is propped against the ground.

As an improvement, the cutter disc comprises a cutter disc main body, wherein the bottom of the cutter disc main body is sequentially provided with a bending cutter disc and a blade in a rotating manner from top to bottom, and the cutter disc main body is provided with a driving device for driving the bending cutter disc and the blade to rotate.

As an improvement, an installation space is arranged in the cutting panel, a grass blocking plate matched with the cutter disc is arranged in the installation space, the grass blocking plate is matched with the inner wall of the cutting panel to form a grass guiding channel, one side of the cutting end of the blade is rolled towards the bending cutter disc to form a folded corner, and an acute included angle between the bending cutter disc and a plane where the blade is located is 55-80 degrees.

The principle and the beneficial effects of the invention are as follows:

In order to enable the mower to meet mowing requirements under complex terrains, the invention provides the highly modularized mower, which can quickly replace a power source through a quick-release assembly and can be provided with a mowing platform which is adjustable in height and can float along with terrains.

The modularized intelligent trolley is divided into two parts, namely a walking driving module and a power module, the two parts are connected through the first quick-release assembly, the power source can be quickly replaced through the disassembly and assembly of the two parts, meanwhile, the power source is prevented from being knocked in the independent transferring process, meanwhile, the front end of the walking driving module is provided with a connecting assembly which is in quick-release fit with a connecting support of a cutting platform, the disassembly and assembly between the cutting platform and the modularized intelligent trolley can be quickly realized, the structures are mutually matched, and meanwhile, the power source can be adaptively replaced while different cutting equipment (such as cutting platforms with different widths and cutterheads with different powers) are replaced, so that the mowing requirements under different scenes are met.

Further, two connecting modes are arranged between the connecting assembly and the connecting support, under one state, the cutting platform and the trolley can be firmly connected through connection of the connecting assembly and the connecting support, under the other state, the cutting platform can turn over along with the rotation of the connecting support relative to the trolley, and therefore the whole mower can be conveniently transported.

Furthermore, the device is also provided with two groups of height adjusting mechanisms, so that the active and passive lifting of the cutting panel is realized, the cutting platform is more flexible relative to the trolley, specifically, the height of the cutting panel can be quickly adjusted by inserting the fixing piece into the mounting holes with different heights, and the cutting panel can float up and down and left and right along with the topography in the working process of the cutting machine, so that the consistency of stubble remaining in the mowing process is ensured, and the cutting effect of the cutting machine is better.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale. It will be apparent to those of ordinary skill in the art that the drawings in the following description are of some embodiments of the invention and that other drawings may be derived from these drawings without inventive faculty.

FIG. 1 is a schematic overall view of a deployed state of a mower mounted on a modular intelligent vehicle according to an exemplary embodiment of the present invention;

FIG. 2 is a schematic overall structure of a half-folded state of a mower mounted with a modular intelligent vehicle according to an exemplary embodiment of the present invention;

FIG. 3 is a schematic overall structure of a folded state of a mower mounted with a modular intelligent vehicle according to an exemplary embodiment of the present invention;

fig. 4 is a schematic structural view of the modular intelligent vehicle after being disassembled from the cutting platform;

FIG. 5 is a schematic diagram of the overall structure of a modular intelligent cart;

FIG. 6 is a schematic diagram of a split state of a modular intelligent cart;

FIG. 7 is a schematic view of a modular intelligent cart in a disassembled state at another angle;

FIG. 8 is a schematic diagram of a travel drive module of a modular intelligent car;

FIG. 9 is a schematic diagram of a power module of a modular intelligent vehicle;

FIG. 10 is a schematic diagram of a combination of a power module and a travel drive module of a modular intelligent vehicle;

FIG. 11 is a schematic diagram of the separation of the power module and the travel drive module of the modular intelligent vehicle;

FIG. 12 is a block diagram of a handle of the modular intelligent cart;

FIG. 13 is a schematic view of the structure of the latch in the locked state;

FIG. 14 is a schematic view of the latch in an open state;

FIG. 15 is a schematic view of the structure of the foot support;

FIG. 16 is a perspective view of the connection assembly assembled with the connection bracket;

FIG. 17 is a side view of the connection assembly after assembly with the connection bracket;

FIG. 18 is a schematic diagram of a push rod arm;

FIG. 19 is a schematic view of the overall structure of the cutting deck;

FIG. 20 is a schematic view of a structure of a cutting panel;

FIG. 21 is an exploded view of the cutting deck;

FIG. 22 is a schematic view of a height adjustment module;

FIG. 23 is a schematic view of the mounting position of the cutter disc on the cutting panel;

FIG. 24 is a schematic view of a power module with one of the power packs installed;

FIG. 25 is a schematic illustration of a power module with another power pack installed;

FIG. 26 is a schematic illustration of a power module with yet another power pack installed;

Fig. 27 is a view showing one example of the driving wheel in the present invention.

The mark in the figure is 1, the panel is cut; 101, a wear-resistant plate; 102, supporting wheels; 103, front guard, 104, rear guard, 105, front mounting seat, 106, rear mounting seat, 107, grass retainer, 108, second control module, 2, connection assembly, 21, floating arm, 211, support rod, 212, knuckle bearing, 213, first mounting hole, 214, second mounting hole, 22, push rod, 23, push rod arm, 231, limit part, 232, connection arm, 233, support rod, 234, limit groove, 24, elastic member, 25, base, 3, modular intelligent trolley, 31, walking driving module, 311, driving body, 312, guide rail, 313, foot support assembly, 3131, supporting body, 3132, reset member, 3133, upper folding surface, 314, driving reduction system, 32, power module, 321, walking frame, 322, energy pack, 323, pulley, 324, 3241, first handle, 3242, second control module, 326, walking wheel, 327, universal ball, 331, locking member, 332, handle, 333, lock catch, 334, bracket, 33, bracket, 31, support bracket, 3131, support bracket, 3132, pulley, bracket 3132, pulley, 33, bracket, 33, fixing seat, 33, seat, gear, lifting, gear, lifting, fastening, and fastening.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In this document, suffixes such as "module", "component", or "unit" used to represent elements are used only for facilitating the description of the present invention, and have no particular meaning in themselves. Thus, "module," "component," or "unit" may be used in combination.

The terms "upper," "lower," "inner," "outer," "front," "rear," "one end," "the other end," and the like herein refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The terms "mounted," "configured," "connected," and the like, as used herein, are intended to be interpreted broadly, unless otherwise specifically stated and defined, and they may be fixedly connected, detachably connected, or integrally connected, mechanically connected, directly connected, indirectly connected via an intermediary, or communicate between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Herein, "and/or" includes any and all combinations of one or more of the associated listed items.

Herein, "plurality" means two or more, i.e., it includes two, three, four, five, etc.

Example 1

With reference to fig. 19-23, the present invention provides an independent quick-release cutting deck for a lawnmower, as in fig. 19, comprising a cutting panel 1, a connecting bracket 4 and a height adjustment module 7, the cutting panel 1 being provided with cutter discs 6, respectively, and a second control module 108 for controlling the operation of the cutter discs.

The cutting panel is used as a main frame of the cutting platform and is used for bearing other components, one end of the connecting support is connected to the upper surface of the cutting panel through a bolt assembly, the other end of the connecting support is connected with the connecting assembly of the mower through a lock pin, the cutter discs are assembled on the cutting panel, different numbers of cutter discs can be arranged at different positions according to the width and the use condition of the cutting panel when the cutting panel is assembled, so that a stalk shredding function in the width is achieved, one end of the height adjusting support is hinged to the cutting panel through a rotating shaft sleeve, one end of the height adjusting support is connected with the cutting panel through a quick bolt, different ground heights of the cutting panel are achieved through different pin positions on the height adjusting support, and the second control module is connected to the cutting panel through the bolt assembly and mainly controls the power of the cutter discs and adjusts the rotating speed and power consumption output of the cutter discs in real time according to the operation condition. The high-quality and mute mowing of the cutting platform is realized through the mutual synergistic effect of the components, the replacement and maintenance are convenient and quick, and the expansibility and the adaptability are strong.

Specifically, as shown in fig. 21, a first end of the connecting bracket 4 is fixedly connected to the upper surface of the cutting panel 1, and a second end of the connecting bracket 4 is detachably connected to a connecting assembly of the mower, wherein a first mounting hole 213 and a second mounting hole 214 are respectively provided on the connecting assembly, and a third mounting hole 41 matched with the first mounting hole 213 and at least two fourth mounting holes 42 with different heights matched with the second mounting hole 214 are provided at the second end of the connecting bracket 4;

The connecting bracket 4 can rotate relative to the connecting assembly when the first fixing member 51 is inserted through the first mounting hole 213 and the third mounting hole 41 or the second fixing member 52 is inserted through the second mounting hole 214 and one of the fourth mounting holes 42, and the connecting bracket and the connecting assembly are fixed by the cooperation of the first fixing member 51 and the second fixing member 52 when the first fixing member 51 is inserted through the first mounting hole 213 and the third mounting hole 41 and the second fixing member 52 is inserted through the second mounting hole 214 and the fourth mounting hole 42.

In some embodiments, the connecting bracket is provided with a connecting chain 43 with adjustable length, one end of the connecting chain 43 is fixed on the connecting bracket 4, and the other end is detachably connected with an elastic member (preferably a spring) of the connecting assembly.

In some embodiments, two of the connecting brackets are provided, and the two connecting brackets are connected and fixed to the cutting panel by the intermediate bracket 44.

As shown in fig. 22, the height adjustment module comprises a height adjustment bracket 72, a first side of the height adjustment bracket 72 is provided with a limited height wheel 71, a second side of the height adjustment bracket 72 is rotatably connected with the cutting panel, at least two fifth mounting holes with different heights are arranged between the first side and the second side of the height adjustment bracket 72, a sixth mounting hole matched with the fifth mounting hole is arranged on the cutting panel, or at least two sixth mounting holes with different heights are arranged on the cutting panel, and a fifth mounting hole matched with the sixth mounting hole is arranged on the height adjustment bracket;

when the third fixing member penetrates through the fifth mounting hole and the sixth mounting hole, the cutting panel is fixed with the height adjusting bracket.

In some embodiments, a height adjustment pad 73 is disposed between the height limiting wheel and the height adjustment bracket.

In some embodiments, the front end of the height adjustment bracket is provided with a bump guard 75.

Referring to fig. 23, the cutter head comprises a cutter head main body, wherein a cutter head 61 and a blade 62 are sequentially rotatably arranged at the bottom of the cutter head main body from top to bottom, a driving device 63 (preferably a motor) for driving the cutter head 61 and the blade 62 to rotate is arranged on the cutter head main body, a mounting space is arranged inside the cutting panel, a grass blocking plate 107 matched with the cutter head is arranged in the mounting space, the grass blocking plate 107 is matched with the inner wall of the cutting panel 1 to form a grass guiding channel, one side of a cutting end of the blade 62 is rolled towards the cutter head 61 to form a folded corner, and an acute angle between the cutter head 61 and a plane where the blade 62 is arranged is 55-80 degrees.

In some embodiments, a first through hole is formed on the bending cutter, a second through hole matched with the first through hole is formed on the blade, the bending cutter and the blade are connected through a bolt 64 (preferably a butt-penetrating bolt), the bolt 64 is contracted from the head to the end to the direction of the central axis of the bolt to form a first step and a second step respectively, when the bolt 64 penetrates through the second through hole and the first through hole in sequence, the blade and the bending cutter are respectively located on the first step and the second step, so that when the resistance of the blade is smaller than or equal to a first force, the blade and the bending cutter synchronously rotate, and when the resistance of the blade is larger than the first force, the blade can rotate relative to the bending cutter.

In some embodiments, as shown in fig. 20, wear-resistant plates 101 are disposed on two sides of the cutting panel, a front protection baffle 103 and a rear protection baffle 106 are disposed at the front end and the rear end of the cutting panel respectively, a supporting wheel 102 is disposed at the rear end of the cutting panel, the rear protection baffle 106 covers the supporting wheel 102, a front mounting seat 105 and a rear mounting seat 106 are disposed on the upper surface of the cutting panel respectively, a sixth mounting hole is disposed on the front mounting seat, and a second side of the height adjustment bracket is rotatably disposed on the rear mounting seat through a rotary shaft sleeve. Through set up different protector in the different positions of cutting panel, can play the safety protection effect, increase cutting platform's bulk strength.

Illustratively, as shown in fig. 23, the cutter disc includes, in particular, a drive motor, a bent cutter disc 61, a blade 62, a cutter disc securing lock spacer 66, a bolt 64, and a lock nut sleeve 65. The cutter head is characterized in that a driving motor is mounted on a cutting panel through a motor mounting seat to directly provide rotary power for the cutter head, the motor mounting seat has good balance, low noise and convenient mounting and maintenance, a large mounting boss is arranged on an output shaft of the driving motor to ensure that the motor and the cutter head have a large joint surface, the cutter head rotates at a high speed more stably, the cutter head is bent at an angle and matched with a grass collecting plate to collect and guide grass, the cutter blade 62 is coated with high-strength alloy steel to increase cutting performance and cutting life, the cutter head is matched with the cutter head structure to ensure good grass breaking and discharging effects and good stubble retaining uniformity, the cutter head 62 can rotate around the bolt 64 when cutting hard stones and foreign matters by virtue of the boss and the section structure of the bolt 64 to reduce damage to the cutter blade 62 and the driving motor, that is clamped between the cutter head 62 and the head of the bolt 64 during normal mowing, the cutter head 62 and the cutter head are relatively fixed at the same time, the cutter head 62 and the cutter head 62 can be clamped between the second step and the head of the bolt 64, and the cutter head can form a good grass retaining effect and the cutter head can be loosened by virtue of the cutter head and the cutter head having good grass retaining effect and the cutter head has the function of a good grass retaining effect and the cutter head is more in a good stubble retaining mode.

In some embodiments, two semicircular cutter disc clamping grooves are formed in the output shaft of the driving motor, correspondingly, protrusions matched with the cutter disc clamping grooves are arranged on the combination portion of the bending cutter disc 61 and the motor output shaft, and the two protrusions are clamped and fixed, so that the bending cutter disc 61 can be effectively prevented from loosening in the high-speed rotation process, and safety and reliability are improved.

In some embodiments, a protective edge is further arranged on the driving motor to protect the motor shaft rotating at a high speed from grass winding during working.

Referring to fig. 21, the connecting bracket includes a left and right welding brackets (i.e., the above two connecting brackets) having one end fixed to the cutting panel 1 by a bolt assembly through a connecting mechanism mounting pad and the other end connected to the driving body through a quick latch, a middle bracket 44 symmetrically disposed to combine the left and right welding brackets and fixed to the cutting panel by a middle bracket mounting seat 45, and a connecting chain having one end connected to the connecting bracket (including the left and right welding brackets) through a bolt assembly and the other end connected to a spring. The connecting chain 43 has multiple stages, and can be adjusted according to different weights and working conditions of the cutting platform supported by the connecting bracket, so as to adjust the spring force of the spring, change the bearing pivot of the cutting platform on the modularized intelligent trolley, and adjust the overall balance and gravity center distribution, thereby achieving higher maneuverability and flexibility. The quick lock pin uses 4 pieces altogether symmetrically here, to the left side, first mounting 51 connects the third mounting hole of left side seam support front side and the first mounting hole of coupling assembling front side, and second mounting 52 connects one of them fourth mounting hole of right side seam support rear side and the second mounting hole of coupling assembling rear side, and coupling assembling's rear hole articulates on the dolly body simultaneously.

The height adjusting system is formed by the front hole group (comprising a first mounting hole and a third mounting hole) of the lock pin and the rear hole group (comprising a second mounting hole and a fourth mounting hole) of the lock pin. While when one of the fasteners (e.g., the second fastener) is pulled out of the corresponding aperture set (e.g., the rear latch aperture set), the cutting panel and all of its components that it holds may be flipped around the fastener in the other aperture set (e.g., the front latch aperture set). Thereby making maintenance, transfer and transportation more flexible and convenient. In the process, the spring always has spring tension, and is transmitted to the cutting panel along with the left welding bracket and the right welding bracket, and the cutting panel stretches and contracts along with different forces, so that the small-range cutting panel 1 floats anywhere relative to the trolley.

As shown in fig. 22 and 19, the height adjusting module includes a height adjusting bracket 72 (hereinafter, simply referred to as a bracket), a crash plate 75, a height limiting wheel 71 (may also be referred to as a height limiting universal wheel), an adjusting pad 73, a third fixing member 76 (preferably, a quick latch), and one end of the bracket is hinged to the front mounting of the height adjustment of the cutting panel through a rotating sleeve assembly and is rotatable about the rotating sleeve assembly. In addition, one end is fixed in the pin hole group of the rear mounting seat through the quick bolt, and because the supporting wheel arranged on the quick bolt is always grounded, when the quick bolt passes through the bracket and is inserted into different hole sites on the front mounting seat, the relative height-limiting universal wheel of the cutting panel can be provided with different relative heights, and then the blade can obtain different ground clearance heights. Meanwhile, the height of the ground can be further obtained by increasing or decreasing the adjusting pad arranged between the height-limiting universal wheel and the bracket. In addition, the wear-resistant anti-collision plate arranged in front of the bracket can effectively relieve impact and abrasion of crops in front to the bracket and the whole cutting platform in the working process of the cutting platform, and the service life is prolonged.

Example two

Referring to fig. 5-18, the present invention also provides a modular intelligent cart comprising:

The walking driving module 31, as shown in fig. 8, comprises a driving main body 311, wherein a first end of the driving main body 311 is provided with a connecting component for connecting the functional modules, a second end of the driving main body 311 is provided with at least one guide rail 312, and a foot support component 313 for supporting the driving main body, and the driving main body is further provided with a driving deceleration system 314 for driving the driving main body to walk;

The power module 32, as shown in figure 9, comprises a walking frame 321 and an energy pack 322 arranged on the walking frame, wherein the first end of the power module is provided with at least one pulley 323 capable of sliding on the guide rail, as shown in figure 10, two sides of the walking frame 321 are provided with walking wheels 326 which are matched with driving wheels on a driving main body to realize the walking and transferring of the trolley;

A first quick-release assembly for connecting the travel drive module and the power module, as shown in fig. 11, the first quick-release assembly including a locking member 331 and a locking pin 332, and correspondingly, the second end of the drive body is provided with at least one first through hole and at least one first pin hole, and the first end of the travel frame is provided with at least one second through hole engaged with the first through hole and at least one second pin hole engaged with the first pin hole;

When the pulley slides to a first position along the guide rail, the first through hole corresponds to the second through hole, the first pin hole corresponds to the second pin hole, the lock pin sequentially penetrates through the first pin hole and the second pin hole, and the locking piece sequentially penetrates through the first through hole and the second through hole, so that the walking driving module is in quick-dismantling connection with the power module.

Specifically, the driving and decelerating system is two independent motor decelerating and driving systems, so that the differential in-situ steering can be realized, and the parking judgment can be started after the whole vehicle is powered off and closed, thereby preventing the slope pavement from sliding, and the front ends of the walking driving module 31 and the power module 32 are quickly combined into a main vehicle body through a first quick-dismantling component. The front of the walking driving module is provided with a connecting component, so that different operations can be realized by quickly mounting a mowing platform, a carrying trolley, a pesticide spraying platform, a mini-tiller platform and the like, and the functions of quick overturning along with the terrain, lifting and folding during transportation in the working process of the mounting module are realized according to the operation requirements. In addition, the power module is connected with the walking driving module in a quick-dismantling mode, and can easily and quickly replace a power source matched with the power required by an operation platform, and examples of three different power sources are given, wherein the examples comprise a pure small-energy battery, a large-energy battery and a mixed-power range-extending battery, so that the power module is suitable for different operation platforms. In the transportation process, the walking frame can protect the power source, the power source is prevented from being knocked in the transportation process, and the wheels on the travelling frame enable the transportation process to be more labor-saving.

In some embodiments, the first end of the driving main body is further provided with a universal interface matched with the functional module, when the modularized intelligent trolley is connected with the functional module through the connecting support and the connecting component, the functional module can be connected with the universal interface, and after the modularized intelligent trolley is connected with the functional module, the universal interface is shielded by the functional module, so that the whole intelligent trolley is more attractive. In conclusion, the modularized intelligent trolley with the interface can be fast matched with various different functional modules. It should be noted that "universal" herein is not commonly referred to as "universal" in industry or international standards, but can adapt to different functional modules (including various functional modules that are independently developed) and transmit electric energy to the functional modules or communicate with each other, or is "universal" that transmits electric energy and communicates with each other at the same time.

In some embodiments, the first quick release assembly further comprises at least one latch, the latch comprises a first fastener disposed at the second end of the driving body and a second fastener disposed on the walking frame, when the pulley slides to a first position along the guide rail, the first fastener is pressed, and the first fastener is fastened with the second fastener, so that the walking driving module and the power module are connected in a quick release manner.

Illustratively, the first quick release assembly includes a quick release latch, a quick release pin (i.e., a locking pin), a bail stop (i.e., a locking member), a guide pulley, and a universal ball, which cooperate to collectively perform the function of quickly releasing the travel drive module and the power module. Further, when the power module needs to be disassembled, referring to fig. 10 and 11, the locking of the lock catch is firstly released, then the eye bolts on the left side and the right side are screwed out from the threaded holes of the walking frame, the other eye limiting bolt is screwed out from the pin holes on the guide rails on the two sides, and the quick-release pin is pulled out from the pin holes of the driving main body to release the connection. The guide pulley on the power module automatically slides out along the guide rail, and is separated from the driving main body by means of the rolling of the universal ball, in the separation and separation process, the quick lock catch tied on the walking frame is separated from the connecting pipe on the frame by self elasticity, and the whole power pack assembly is transported through the traction handle.

Further, as shown in fig. 13 and 14, the quick lock comprises a handle, a front fixing base 3341, a pin shaft for hinging the handle to the front fixing base 3341, a pull rod fixed on the handle, and a rear fixing base 3342. The front fixing base 3341 is fixed on the driving main body 311, the rear fixing base 3342 is fixed on the walking frame 321, and when the handle is disassembled, the handle is rotated outwards by 90 degrees around the pin shaft thereof so as to drive and release the pull rod to be separated from the latch hook of the rear fixing base 3342. The handle is rotated forward after the handle is hooked on the latch hook of the rear fixing seat 3342 to fasten. A pin may be used to penetrate the handle and the front fixing base 3341 to lock the handle if necessary.

In some embodiments, the connecting assembly includes a floating arm and an elastic member, two ends of the elastic member are respectively connected with the driving body and the functional module, a first end of the floating arm is rotatably connected with the driving body, and a second end of the floating arm is detachably fixed with the functional module.

In other embodiments, the connecting assembly comprises a floating arm, a telescopic push rod and a push rod support arm, wherein the first end of the floating arm and the second end of the push rod support arm are respectively and rotatably arranged on the driving main body, the first end of the push rod support arm is rotatably connected with the second end of the push rod, the first end of the push rod is fixed on the driving main body, a limiting part for limiting the floating arm is arranged on the push rod support arm, the limiting part is positioned below the floating arm, when the push rod is contracted, the push rod drives the push rod support arm to rotate around the driving main body towards a first direction, the limiting part is propped against the floating arm, so that the push rod support arm can drive the floating arm to ascend, when the push rod is extended, the push rod drives the push rod support arm to rotate around the driving main body towards a second direction, and the floating arm descends along with the limiting part synchronously, and the first direction and the second direction are opposite. The connecting assembly further comprises an elastic piece, two ends of the elastic piece are respectively connected with the driving main body and the functional module, a first end of the floating arm is rotationally connected with the driving main body, and a second end of the floating arm is detachably fixed with the functional module.

In some embodiments, two floating arms are connected through a supporting rod, correspondingly, the elastic piece, the push rod and the push rod support arm are all provided with two floating arms, the two floating arms are respectively connected to two ends of the supporting rod through joint bearings, the two push rod support arms are connected through a connecting arm, a supporting rod is fixed on the connecting arm, and the other end of the supporting rod is connected with the driving main body in a rotating mode.

For example, as shown in fig. 16-18, the float assembly includes a float arm 21, a float spring (spring 24), a push rod 22, a push rod arm 23, a strut 233, a link arm 232, a base 25, and a knuckle bearing 212. The two bases 25 are symmetrically arranged left and right, the front end and the rear end of the bases are bolted on the driving main body, and the middle holes are used for hinging the floating arm 21 and the push rod support arm 23. The two floating arms 21 are symmetrically arranged and connected together through a connecting arm 232, the two sides of the connecting arm 232 are provided with joint bearings 212 for realizing up-down micro motion of the left floating arm and the right floating arm, one end of the floating arm 21 is hinged to a middle hole of the base 25, the other end of the floating arm is connected with a mounting platform (such as a cutting platform) through a front pin hole (namely a first mounting hole) and a waist hole (namely a second mounting hole), and when the mounting platform fluctuates along with the terrain, the floating arm 21 is driven to rotate around a hinge point of the mounting platform, so that the mounting platform floats anywhere. One end of the floating spring is hinged to the driving main body, and the other end of the floating spring is connected to a connecting chain (also called a chain) of the mounting platform in a hanging mode, plays an auxiliary supporting role on the floating arm, and can adjust the length of a chain hanging point according to the weight of the front mounting platform so as to achieve the auxiliary effect of different forces. The push rods 22 are also symmetrically arranged, one end of each push rod is pinned on the driving main body, and the other end of each push rod is pinned on the push rod support arm 23. One part of the push rod arm 23 spans the left and right floating arms and is disposed below the left and right floating arms, and two limiting parts 231 (also called grooves) are provided on the push rod arm for limiting the left and right floating arms above the push rod arm. One end of the push rod support arm 23 is pinned on the push rod 22, and the other end is hinged to the middle hole of the base, in the telescopic process of the push rod 22, the push rod support arm 23 is driven to rotate, a limiting groove 234 is further formed in the push rod support arm for limiting the left-right swing amplitude of the connecting arm 232, the push rod support arm 23 can rotate around the middle hole of the floating arm seat under the pushing of the push rod 22, and when the push rod support arm rotates to a certain angle, the upper left floating arm and the upper right floating arm are driven to lift, so that the whole lifting of the mounting platform is driven. The push rod arm is also provided with a mounting seat hole for hinging the stay 233. The other end of the supporting rod 233 is hinged on the driving main body, and has auxiliary and protective effects on the pushing rod. The structures are matched with each other to complete tool-free disassembly, passive floating, active lifting and folding of the mounting platform. The system is convenient, quick, safe and efficient, and has higher flexibility, applicability and machine utilization rate.

In some embodiments, the heel brace assembly comprises a support body, wherein a first end of the support body is rotatably arranged at a second end of the driving body, a reset piece (preferably a torsion spring) is arranged at the first end of the support body, when the power module is mounted at the second end of the walking driving module, the support body rotates along a first direction under the pushing of the power module, when the pulley slides to a first position, the support body is parallel to the ground, and when the power module is detached from the walking driving module, the support body is reset under the action of the reset piece, so that the second end of the support body is propped against the ground.

Illustratively, as shown in FIG. 15, the foot rest assembly includes a support body 3131, a return torsion spring (return 3132), and a latch assembly. The latch assembly pins the return torsion spring and the support body 3131 to the drive body, and the return torsion spring is disposed between the baffle of the drive body and the upper folded surface 3133 of the support body 3131. When the power module and the walking driving module are separated, the supporting body 3131 rotates downwards around the lock pin assembly under the action of the reset torsion spring until touching the ground, the supporting body 3131 supports the walking driving module, when the power module is assembled back, along with the sliding of the power module, the front transverse strut and the rear transverse strut of the power module can prop against the upper folding surface 3133 of the supporting body 3131, so that the power module rotates upwards around the lock pin assembly, and after the power module is assembled in place, the supporting body 3131 is folded to be parallel to the ground. The walking driving module and the power module are quickly detached and assembled, and the walking driving module and the power module are supported and retracted, so that the device is more stable, simple in structure and convenient to operate.

In some embodiments, the first end of the power module is further provided with a handle.

Illustratively, referring to fig. 12, the handle is coupled to the front of the walking frame by a latch assembly and is rotatable about the waist Kong Lachang of the latch assembly. Specifically, the handle includes a primary handle 3241 and a secondary handle 3242, and the secondary handle 3242 can rotate around the rod portion of the primary handle 3241 to extend the length of the handle, which is convenient for operation.

In some embodiments, as shown in fig. 9, a first control module 325 is further disposed on the power module, where the first control module 325 includes a main control module, a scram and switch assembly module, a rear junction box, a front junction box, a travel drive controller, a camera module, a light module, and a corresponding connection harness. All the control and junction box packages are integrated into corresponding assemblies, the protection level of the whole vehicle reaches IP67, and various complex and severe working condition operations can be met. The junction box is provided with a plurality of quick-plug waterproof expansion joints, so that the junction box is convenient to replace and expand functions quickly. The design is succinct, maintenance operation is convenient, and the reliability is high, and expansibility is strong. In other embodiments, the main controller, emergency stop and switch assembly box, and rear junction box are assembled to the power module, and the front junction box, the travel drive controller box, the camera assembly, and the light assembly are assembled to the travel drive module. When the front junction box is disassembled, only the power supply positive electrode connector, the power supply negative electrode connector and the communication connector on the front junction box are pulled out. The walking driving controller can detect walking load in real time through a control strategy, and adaptively control power output, so that energy conservation and high efficiency are realized. The camera component can detect the working condition of the trolley in real time in a remote control or automatic navigation mode and return a picture to assist an operator or a center to make a decision.

Example III

The invention also provides a mower carrying the modularized intelligent car, referring to fig. 1-4, the modularized intelligent car 3 comprises:

The walking driving module comprises a driving main body, wherein a first end of the driving main body is provided with a connecting assembly 2 for detachably connecting the functional modules, a second end of the driving main body is provided with at least one guide rail, and the driving main body is also provided with a driving speed reducing system for driving the driving main body to walk;

The power module comprises a walking frame and an energy pack arranged on the walking frame, and at least one pulley capable of sliding on the guide rail is arranged at the first end of the power module;

The first quick-release assembly is used for connecting the walking driving module and the power module and comprises a locking piece and a locking pin, at least one first through hole and at least one first pin hole are formed in the second end of the driving main body correspondingly, at least one second through hole matched with the first through hole and at least one second pin hole matched with the first pin hole are formed in the first end of the walking frame, when the pulley is slid to a first position along the guide rail, the first through hole corresponds to the second through hole, the first pin hole corresponds to the second pin hole, the locking pin sequentially penetrates through the first pin hole and the second pin hole, and the locking piece sequentially penetrates through the first through hole and the second through hole, so that the walking driving module and the power module are connected in a quick-release mode;

The mower further comprises a cutting panel 1 and a connecting bracket, wherein the cutting panel is provided with a cutter disc, a first end of the connecting bracket is fixedly connected to the upper surface of the cutting panel, and a second end of the connecting bracket is in quick-dismantling connection with the connecting assembly through a second quick-dismantling assembly;

The second quick-release assembly comprises a first fixing piece and a second fixing piece, a first mounting hole and a second mounting hole are formed in the connecting assembly respectively, a third mounting hole matched with the first mounting hole and a fourth mounting hole matched with the second mounting hole are formed in the second end of the connecting support, at least two fourth mounting holes are formed in the fourth mounting hole, the plurality of fourth mounting holes are different in height, when the second fixing piece penetrates through the third mounting hole and the fourth mounting hole with different heights respectively, the cutting panel is made to be different in height, when the first fixing piece penetrates through the first mounting hole and the third mounting hole, or the second fixing piece penetrates through the second mounting hole and the fourth mounting hole, the connecting support can rotate relative to the connecting assembly, and when the first fixing piece penetrates through the first mounting hole and the third mounting hole, the second fixing piece penetrates through the second mounting hole and the third mounting hole, and the connecting support can be connected with the first fixing piece and the connecting support.

In some embodiments, the driving wheels of the driving reduction system may be detachably disposed on two sides of the driving reduction system main body, so that different driving wheels can be quickly replaced to achieve better walking effect according to different application scenarios, for example, the driving wheels may be a grass tire, an off-road tire, a rake wheel (see fig. 27), or a track wheel.

It should be noted that, the cutting panel and the connecting bracket in the present embodiment may refer to a specific structure of the cutting platform in the first embodiment, and other structures of the cutting platform are also applicable to the present embodiment, and similarly, a specific structure of the modular intelligent vehicle in the present embodiment may refer to the related description in the second embodiment.

In summary, the invention comprehensively provides a highly modularized mower, in particular, a power source, a driving wheel and a cutting platform are all in modularized design, and all modules are connected through a quick-release structure, so that on one hand, the power source, the driving wheel or the cutting platform can be adaptively replaced, different cutting scenes can be adapted, and on the other hand, the quick-release structure enables the whole mower to be assembled and disassembled more conveniently and rapidly, and the work efficiency of the mower can be effectively improved.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The embodiments of the present invention have been described above with reference to the accompanying drawings, but the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present invention and the scope of the claims, which are to be protected by the present invention.

Claims

1. A lawn mower equipped with a modular intelligent vehicle, characterized in that the modular intelligent vehicle comprises: a travel drive module, comprising a drive body, a first end of the drive body is provided with a connection assembly for detachably connecting a functional module, a second end of the drive body is provided with at least one guide rail, and the drive body is also provided with a drive reduction system for driving the drive body to travel;

A power module, comprising a walking frame and an energy pack arranged on the walking frame, wherein a first end of the power module is provided with at least one pulley capable of sliding on the guide rail;

A first quick-release assembly for connecting the travel drive module and the power module, the first quick-release assembly comprising a locking member and a locking pin, and correspondingly, the second end of the drive body is provided with at least one first through hole and at least one first pin hole, and the first end of the travel frame is provided with at least one second through hole matched with the first through hole, and at least one second pin hole matched with the first pin hole;

When the pulley is slid along the guide rail to the first position, the first through hole corresponds to the second through hole, the first pin hole corresponds to the second pin hole, the locking pin is sequentially passed through the first pin hole and the second pin hole, and the locking member is sequentially passed through the first through hole and the second through hole, so that the travel drive module and the power module are quickly disconnected and connected;

The lawn mower further comprises a cutting panel and a connecting bracket, wherein the cutting panel is provided with a cutting disc, a first end of the connecting bracket is fixedly connected to an upper surface of the cutting panel, and a second end of the connecting bracket is quickly connected to the connecting assembly via a second quick-release assembly;

The second quick-release assembly includes a first fixing member and a second fixing member, the connecting assembly is provided with a first mounting hole and a second mounting hole respectively, and the second end of the connecting bracket is provided with a third mounting hole matched with the first mounting hole, and a fourth mounting hole matched with the second mounting hole;

When the first fixing member is passed through the first mounting hole and the third mounting hole, or the second fixing member is passed through the second mounting hole and the fourth mounting hole, the connecting bracket can rotate relative to the connecting component; when the first fixing member is passed through the first mounting hole and the third mounting hole, and the second fixing member is passed through the second mounting hole and the third mounting hole, the first fixing member cooperates with the second fixing member to fix the connecting bracket and the connecting component;

The connecting assembly includes a floating arm, a retractable push rod and a push rod support arm, the first mounting hole and the second mounting hole are both arranged on the floating arm, the first end of the floating arm and the second end of the push rod support arm are respectively rotatably arranged on the driving body, the first end of the push rod support arm is rotatably connected to the second end of the retractable push rod, the first end of the retractable push rod is fixed to the driving body, and a limiting portion for limiting the floating arm is arranged on the push rod support arm, and the limiting portion is located below the floating arm.

2. A lawn mower equipped with a modular smart car according to claim 1, characterized in that at least two fourth mounting holes are provided, and the plurality of fourth mounting holes have different heights;

When the second fixing member is passed through the third mounting hole and the fourth mounting hole with different heights respectively, the cutting panel has different heights.

3. A lawn mower equipped with a modular intelligent vehicle according to claim 1, characterized in that it also includes a height adjustment module, the height adjustment module includes a height adjustment bracket, a limited height wheel is arranged on the first side of the height adjustment bracket, the second side of the height adjustment bracket is rotatably connected to the cutting panel, at least two fifth mounting holes of different heights are arranged between the first side and the second side of the height adjustment bracket, and the cutting panel is provided with a sixth mounting hole that matches the fifth mounting hole; or at least two sixth mounting holes of different heights are arranged on the cutting panel, and the height adjustment bracket is provided with a fifth mounting hole that matches the sixth mounting hole;

When the third fixing member passes through the fifth mounting hole and the sixth mounting hole, the cutting panel is fixed to the height adjustment bracket.

4. A lawn mower equipped with a modular intelligent vehicle according to claim 1, characterized in that the connecting assembly also includes an elastic member, both ends of which are respectively connected to the driving body and the functional module, the first end of the floating arm is rotatably connected to the driving body, and the second end of the floating arm is detachably fixed to the functional module.

5. A lawn mower equipped with a modular intelligent vehicle according to claim 4, characterized in that two floating arms are provided, and the two floating arms are connected by a support rod, and correspondingly, two elastic members, two retractable push rods and two push rod support arms are provided; the two floating arms are respectively connected to the two ends of the support rod through joint bearings.

6. A lawn mower equipped with a modular intelligent vehicle according to claim 3, characterized in that a height adjustment pad is provided between the height limiting wheel and the height adjustment bracket.

7. A lawn mower equipped with a modular intelligent vehicle according to any one of claims 1 to 6, characterized in that a foot support assembly is further provided at the second end of the driving body, the foot support assembly comprises a supporting body, a first end of the supporting body is rotatably provided at the second end of the driving body, and a reset member is provided at the first end of the supporting body;

When the power module is installed on the second end of the travel drive module, the support body rotates along the first direction under the push of the power module, and when the pulley slides to the first position, the support body is parallel to the ground;

After the power module and the travel drive module are separated, the support body is reset under the action of the reset member, so that the second end of the support body is against the ground.

8. A lawn mower equipped with a modular intelligent vehicle according to any one of claims 1-6, characterized in that the cutting disc includes a disc body, a bent disc and a blade are arranged on the bottom of the disc body in a rotational manner from top to bottom, and a driving device for driving the bent disc and the blade to rotate is arranged on the disc body.

9. A lawn mower equipped with a modular intelligent vehicle according to claim 8, characterized in that an installation space is provided inside the cutting panel, a grass baffle plate cooperating with the cutting disc is installed in the installation space, the grass baffle plate cooperates with the inner wall of the cutting panel to form a grass guide channel, one side of the cutting end of the blade is rolled up toward the bent disc to form a corner portion, and the acute angle between the bent disc and the plane where the blade is located is 55°-80°.