CN120308874A - A lifting mechanism - Google Patents

Abstract

The application provides a lifting mechanism, and relates to the technical field of vehicle-mounted equipment. The lifting mechanism comprises a mounting main body, a locking piece and a lifting platform movably arranged on the mounting main body, wherein the locking piece is rotatably arranged on the mounting main body and is provided with a locking position for locking the lifting platform and an unlocking position for unlocking the lifting platform, and after the locking piece releases the locking of the lifting platform, the locking piece is kept at the unlocking position so as to avoid the lifting platform in the moving stroke of the lifting platform, and the lifting mechanism can ensure that the lifting platform can lift normally.

Description

Lifting mechanism

Technical Field

The application relates to the technical field of vehicle-mounted equipment, in particular to a lifting mechanism.

Background

With the continuous development of intelligent technologies of automobiles, the design of consoles in automobiles is increasingly focused on user experience and functionality. Some center consoles are provided with liftable platforms, and in the process of lifting the platforms, lock bolts on the center consoles can possibly block the lifting of the platforms, so that the platforms cannot be lifted normally.

Disclosure of Invention

The application aims to provide a lifting mechanism which can ensure that a platform is lifted normally.

Embodiments of the application may be implemented as follows:

The embodiment of the application provides a lifting mechanism which comprises a mounting main body, a locking piece and a lifting platform movably arranged on the mounting main body, wherein the locking piece is rotatably arranged on the mounting main body and is provided with a locking position for locking the lifting platform and an unlocking position for unlocking the lifting platform, and the locking piece is kept in the unlocking position after the locking piece is unlocked on the lifting platform so as to avoid the lifting platform in the moving stroke of the lifting platform.

Optionally, a first elastic element is disposed between the locking element and the mounting body, and the first elastic element is used for enabling the locking element to have a tendency of rotating to an unlocking position.

Optionally, the first elastic element is a torsion spring, one end of the torsion spring is fixed on the locking element, and the other end of the torsion spring is fixed on the installation main body.

Optionally, the locking piece comprises a lock tongue and a clutch, wherein the lock tongue and the clutch are rotatably arranged on the mounting main body, the lock tongue and the clutch have a trend of keeping the relative positions of the lock tongue and the clutch, the lifting platform can be lifted to a first position or lowered to a second position in a moving stroke, and the lifting platform is used for pushing the clutch to rotate in the process of moving from the first position to the second position so as to enable the lock tongue to rotate from an unlocking position to a locking position.

Optionally, the spring bolt is equipped with first position face that ends, the clutch has the second and ends the position face, first position face with the second ends the position face and be used for in the spring bolt with the clutch rotates in opposite directions the in-process looks butt.

Optionally, the clutch is provided with a first supporting portion, the lifting platform is provided with a second supporting portion, and the second supporting portion is used for pushing the first supporting portion in the process that the lifting platform moves from the first position to the second position, so that the clutch rotates.

Optionally, a second elastic element is disposed between the lock tongue and the clutch, where the second elastic element is configured to enable the lock tongue and the clutch to have a tendency to rotate in opposite directions, enable the lock tongue to have a tendency to rotate toward the locking position, and enable the clutch to have a tendency to rotate toward the unlocking position.

Optionally, the second elastic component is the torsional spring, be provided with first pivot on the installation main part, the spring bolt with the clutch all rotationally set up in first pivot, the torsional spring cover is located first pivot, the both ends of torsional spring respectively with the spring bolt with the clutch butt.

Optionally, the lifting mechanism comprises a movable part, the movable part is movably arranged on the installation main body and is matched with the lifting platform, the movable part is used for driving the lifting platform to rise to a first position or descend to a second position in the moving process, and the lifting platform is used for pushing the clutch to rotate in the process of moving from the first position to the second position so as to enable the lock tongue to rotate to the locking position.

Optionally, the lifting mechanism further includes an unlocking member, where the unlocking member is movably disposed on the mounting main body, and the unlocking member is used to push the locking member to rotate to the unlocking position in the moving process.

Optionally, the installation main body is rotatably provided with a linkage piece, and the unlocking piece is used for pushing the linkage piece to rotate in the moving process, so that the linkage piece drives the locking piece to rotate to an unlocking position.

The lifting mechanism has the beneficial effects that, for example, in order to enable a platform to normally lift, the lifting mechanism is designed and comprises a mounting main body, a locking piece and a lifting platform movably arranged on the mounting main body, wherein the locking piece is rotatably arranged on the mounting main body and is provided with a locking position for locking the lifting platform and an unlocking position for unlocking the lifting platform, and when the locking piece releases the locking of the lifting platform, the locking piece is kept in the unlocking position so as to avoid the lifting platform in the moving stroke of the lifting platform.

When the lifting platform needs to be moved, the locking piece rotates from the locking position to the unlocking position, the lifting platform is unlocked, and the locking piece in the unlocking position can avoid the lifting platform in the moving stroke of the lifting platform, so that the normal lifting of the lifting platform is not easy to influence.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a lifting mechanism according to an embodiment of the present application;

FIG. 2 is a schematic view showing a cover plate in a closed state according to an embodiment of the application;

FIG. 3 is a schematic view showing the cover plate in an open state according to an embodiment of the present application;

FIG. 4 is a schematic view showing the lifting platform in a first position according to an embodiment of the present application;

FIG. 5 is a schematic view showing the lifting platform in a second position according to an embodiment of the present application;

FIG. 6 is a schematic diagram showing the matching relationship between a moving member and a lifting platform according to an embodiment of the present application;

FIG. 7 is a schematic view showing the locking member in the locked position in an embodiment of the application;

FIG. 8 is a schematic view showing the locking member in an unlocked position in an embodiment of the present application;

FIG. 9 is a schematic view of a locking element according to an embodiment of the present application;

FIG. 10 is a schematic view of a locking bolt in an embodiment of the application;

FIG. 11 is a schematic illustration of a clutch according to an embodiment of the present application;

FIG. 12 is a schematic view showing the locking bolt locked to the cover plate in an embodiment of the application;

FIG. 13 is a schematic diagram showing the unlocking of the locking bolt and the cover plate in an embodiment of the application;

FIG. 14 is a schematic view showing a first positional relationship among the lift platform, the tongue and the clutch according to an embodiment of the present application;

FIG. 15 is a schematic view showing a second positional relationship among the lift platform, the tongue, and the clutch according to an embodiment of the present application;

FIG. 16 is a schematic diagram showing a linkage fit relationship between an unlocking member and a locking member in an embodiment of the present application;

Fig. 17 is a schematic view showing an application of the lifting mechanism to an automobile in an embodiment of the application.

The icon comprises a 10-lifting mechanism, a 100-mounting main body, a 110-accommodating cavity, a 120-elastic reset piece, a 130-damper, a 140-locking piece, a 141-lock tongue, a 1411-first positioning surface, a 1412-connecting part, a 1413-locking part, a 1414-second shaft pin, a 142-clutch, a 1421-second positioning surface, a 1422-matching part, a 1423-groove, a 1424-first abutting part, a 143-second elastic piece, a 150-unlocking piece, a 151-chute, a 160-first elastic piece, a 170-first shaft pin, a 180-connecting piece, a 181-abutting surface, a 182-matching pin, a 190-first rotating pin, a 200-moving piece, a 210-rotating piece, a 211-cover plate, a 2111-lock hole, a 212-connecting arm, a 2121-matching tooth part, a 220-moving piece, a 221-guiding track, a 2211-inclined section, a 2212-first horizontal section, a 2213-second horizontal section, a 230-connecting rod, a 231-second rotating pin, a 300-lifting piece, a 320-second supporting piece and a 320-guiding part.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, if the terms "upper", "lower", "inner", "outer", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present application and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus it should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

It should be noted that the features of the embodiments of the present application may be combined with each other without conflict.

Referring to fig. 1, an embodiment of the application provides a lifting mechanism 10, which includes a mounting main body 100, a movable member 200 and a lifting platform 300, wherein the mounting main body 100 has a receiving cavity 110, the movable member 200 is movably disposed on the mounting main body 100, the movable member 200 is matched with the lifting platform 300, the movable member 200 is used for driving the lifting platform 300 to rise to a first position or fall to a second position in a moving process, when the lifting platform 300 is in the first position, at least part of the lifting platform 300 extends out of the receiving cavity 110, and when the lifting platform 300 is in the second position, the lifting platform 300 is positioned in the receiving cavity 110.

It should be noted that, the installation main body 100 is a main body part of the console in the automobile, and the accommodating cavity 110 inside the installation main body 100 has a problem of insufficient space, which results in inconvenient placement of articles, for example, when the lifting platform 300 is a cup stand structure, the depth of the cup stand structure in the accommodating cavity 110 is insufficient, and at this time, the cup stand structure is lifted out of the accommodating cavity 110, so that the depth of the cup stand structure can be increased by using the space outside the accommodating cavity 110, so as to place a cup.

The movable member 200 is movable relative to the mounting main body 100, and the movable member 200 can drive the lifting platform 300 to rise to a first position or fall to a second position in the moving process, wherein the first position and the second position are two extreme positions in the moving stroke of the lifting platform 300.

When the article needs to be placed, the movable piece 200 moves relative to the mounting main body 100, the movable piece 200 drives the lifting platform 300 to rise to the first position, at the moment, the lifting platform 300 at least partially stretches out of the accommodating cavity 110, and the article can be placed on the lifting platform 300, so that the space outside the accommodating cavity 110 is utilized, the article can be placed conveniently, when the article is not placed on the lifting platform 300, the movable piece 200 can move relative to the mounting main body 100, the movable piece 200 drives the lifting platform 300 to descend to the second position, and at the moment, the lifting platform 300 is positioned in the accommodating cavity 110.

Referring to fig. 2 and 3, in some embodiments, the movable member 200 includes a rotating member 210, a moving member 220, and a connecting rod 230 connected between the rotating member 210 and the moving member 220, the rotating member 210 is rotatably disposed on the mounting body 100, the moving member 220 is movably disposed on the mounting body 100, the moving member 220 is matched with the lifting platform 300, the rotating member 210 is used for driving the moving member 220 to move through the connecting rod 230 during rotation, and the moving member 220 is used for driving the lifting platform 300 to rise to the first position or fall to the second position during movement.

The moving member 220 may be a plate member, the mounting body 100 is provided with a first rotation pin 190, the rotating member 210 is rotatably connected to the mounting body 100 through the first rotation pin 190, and both ends of the link 230 may be respectively hinged to the rotating member 210 and the moving member 220.

In the ascending travel of the lifting platform 300, the rotating member 210 rotates along a first direction, the rotating member 210 drives the moving member 220 to move through the connecting rod 230 in the rotating process, the moving member 220 drives the lifting platform 300 to ascend to a first position in the moving process, in the descending travel of the lifting platform 300, the rotating member 210 rotates along a second direction, the rotating member 210 drives the moving member 220 to reversely move through the connecting rod 230 in the rotating process, and the moving member 220 drives the lifting platform 300 to descend to a second position in the moving process, wherein the first direction and the second direction are respectively one of a clockwise direction and a counterclockwise direction, and the first direction is the clockwise direction and the second direction is the counterclockwise direction in the embodiment of the application for illustration.

In some embodiments, one of the moving member 220 and the lifting platform 300 is provided with a guide rail 221, at least a portion of the guide rail 221 extends in an angle with the moving direction of the moving member 220, and the other one of the moving member 220 and the lifting platform 300 is provided with a guide portion 310 matched with the guide rail 221, and the guide portion 310 is used for moving along the guide rail 221 during the moving of the moving member 220, so that the lifting platform 300 is lifted to the first position or lowered to the second position.

The guide portion 310 may be a guide shaft, where the guide shaft abuts against the guide rail 221 and is matched with the guide rail 221, and during the moving process of the moving member 220, the guide portion 310 moves along the guide rail 221, so as to drive the lifting platform 300 to rise to the first position or descend to the second position.

Alternatively, the guide rail 221 is disposed on the moving member 220, the guide portion 310 is disposed on the lifting platform 300, or the guide rail 221 is disposed on the lifting platform 300, and the guide portion 310 is disposed on the moving member 220.

Alternatively, the guide rail 221 may be in the form of a guide slot formed in the moving member 220 or formed in the lifting platform 300. The guide shaft extends into the guide groove to be matched with the guide groove, and the guide part 310 moves in the guide groove in the moving process of the moving part 220, so that the lifting platform 300 is driven to rise to the first position or descend to the second position.

The guide rail 221 includes an inclined section 2211, a first horizontal section 2212 and a second horizontal section 2213 connected to both ends of the inclined section 2211, the extending direction of the inclined section 2211 is set at an angle to the moving direction of the moving member 220, the extending directions of the first horizontal section 2212 and the second horizontal section 2213 are consistent with the moving direction of the moving member 220, the guide part 310 is used for moving from the first horizontal section 2212 to the second horizontal section 2213 to raise the lifting platform 300 to the first position during the moving of the moving member 220, and the guide part 310 is used for moving from the second horizontal section 2213 to the first horizontal section 2212 to lower the lifting platform 300 to the second position during the moving of the moving member 220.

It is understood that the extending direction of the first horizontal segment 2212 and the second horizontal segment 2213 may be substantially identical to the moving direction of the moving member 220.

During the movement of the moving member 220, the guide portion 310 moves from the first horizontal segment 2212 to the second horizontal segment 2213 through the inclined segment 2211, and the lifting platform 300 is lifted to the first position, and during the reverse movement of the moving member 220, the guide portion 310 moves from the second horizontal segment 2213 to the first horizontal segment 2212 through the inclined segment 2211, and the lifting platform 300 is lowered to the second position.

In the process that the guide part 310 moves in the inclined section 2211, the lifting platform 300 can ascend or descend, when the guide part 310 moves to the first horizontal section 2212, the lifting platform 300 can be stably kept at the second position, and when the guide part 310 moves to the second horizontal section 2213, the lifting platform 300 can be stably kept at the first position.

In some embodiments, the installation body 100 is provided with an elastic restoring member 120, the elastic restoring member 120 is connected to the rotating member 210, and the rotating member 210 is used for rotating under the elastic action of the elastic restoring member 120, so as to drive the moving member 220 to move, so that the lifting platform 300 rises to the first position.

The elastic restoring member 120 is connected to the rotating member 210, so that the rotating member 210 has a clockwise rotation tendency, and the rotating member 210 can rotate clockwise under the elastic action of the elastic restoring member 120, so as to drive the moving member 220 to move until the lifting platform 300 rises to the first position.

In an alternative embodiment, the elastic restoring member 120 is a torsion spring, which is sleeved on the first rotation pin 190, and both ends of the torsion spring are respectively connected with the mounting body 100 and the rotation member 210, and the rotation member 210 can rotate clockwise under the action of the torsion spring. In other embodiments, the elastic restoring member 120 may be another elastic member such as a spring plate, which is not limited thereto.

Referring to fig. 4-6, in some embodiments, the rotating member 210 includes a cover plate 211 and a connecting arm 212 connected to each other, the connecting arm 212 is rotatably connected to the mounting body 100, the cover plate 211 has an open state and a closed state during rotation, the cover plate 211 is in the open state when the lifting platform 300 is in the first position, the cover plate 211 is in the closed state when the lifting platform 300 is in the second position, wherein the cover plate 211 closes the accommodating chamber 110 in the closed state, and the cover plate 211 exposes the accommodating chamber 110 in the open state.

The cover plate 211 and the connection arm 212 are fixedly connected, and the connection arm 212 is rotatably connected with the mounting body 100 through the first rotation pin 190, and the cover plate 211 can rotate around the first rotation pin 190 with the connection arm 212.

The first rotation pin 190 is located at the connection between the connection arm 212 and the mounting body 100, and the connection between the connection rod 230 and the connection arm 212 is provided with a second rotation pin 231, where the first rotation pin 190 and the second rotation pin 231 are not coaxial, so that the cover 211 can drive the moving member 220 to move during rotation.

When the elevating platform 300 is at the first position, the cover plate 211 is in an open state, and the cover plate 211 is positioned at one side of the elevating platform 300, so that the elevating platform 300 is not blocked, and when the elevating platform 300 is at the second position, the cover plate 211 is in a closed state, and the cover plate 211 is positioned above the elevating platform 300, so that part or all of the elevating platform 300 is blocked.

In some embodiments, mating teeth 2121 are provided on the connecting arm 212, and a damper 130 is provided on the mounting body 100 that mates with the mating teeth 2121.

The outer edge of the connecting arm 212 is arc-shaped, and the mating teeth 2121 includes a plurality of mating teeth continuously disposed along the outer edge of the connecting arm 212, so that the rotating hand feel of the cover 211 is better due to the mating teeth 2121 and the damper 130 in the rotating process of the cover 211.

In some embodiments, the mounting body 100 is provided with a first guide portion for guiding the moving member 220 in the moving direction of the moving member 220, and/or the mounting body 100 is provided with a second guide portion for guiding the elevating platform 300 in the moving direction of the elevating platform 300.

The moving direction of the moving member 220 is perpendicular to the moving direction of the lifting platform 300, and in the embodiment of the application, the moving direction of the moving member 220 is a horizontal direction, and the moving direction of the lifting platform 300 is a vertical direction.

By providing the first guide part on the mounting body 100, the first guide part guides the moving member 220 in the horizontal direction so that the moving member 220 can stably move in the horizontal direction, and by providing the second guide part on the mounting body 100, the second guide part guides the elevating platform 300 in the vertical direction so that the elevating platform 300 can stably move in the vertical direction.

In an alternative embodiment, the first guiding portion and the second guiding portion are guiding grooves, and guiding blocks matched with the corresponding guiding grooves can be arranged on the moving member 220 and the lifting platform 300, so that the moving member 220 is guided along the horizontal direction, and the lifting platform 300 is guided along the vertical direction.

It should be understood that in other embodiments, the first guiding portion and the second guiding portion may be other guiding structures, so long as the moving member 220 can be guided in the horizontal direction and the lifting platform 300 can be guided in the vertical direction, which is not limited.

It should be understood that, by setting the angle of the inclined section 2211 and the first and second guiding portions, the moving direction of the moving member 220 may be at an angle other than completely perpendicular to the moving direction of the lifting platform 300.

Referring to fig. 7-11, in some embodiments, a locking member 140 is rotatably disposed on the mounting body 100, where the locking member 140 has a locking position for locking the rotating member 210 and an unlocking position for unlocking the rotating member 210, and when the locking member 140 releases the locking of the lifting platform 300, the locking member 140 is maintained in the unlocking position to avoid the lifting platform 300 during the moving stroke of the lifting platform 300. The lifting mechanism 10 further includes an unlocking member 150, where the unlocking member 150 is movably disposed on the mounting body 100, and the unlocking member 150 is used to push the locking member 140 to rotate to the unlocking position during the moving process.

When the cover plate 211 is in a closed state, the locking piece 140 is in a locking position and locked on the cover plate 211, so that the lifting platform 300 is locked, the unlocking piece 150 can push the locking piece 140 to rotate to an unlocking position in the moving process, so that the locking piece 140 and the cover plate 211 are unlocked, the lifting platform 300 is unlocked, and when the locking piece 140 and the cover plate 211 are unlocked, the cover plate 211 can rotate to an open state under the action of the elastic reset piece 120, and the lifting platform 300 is lifted to a first position.

The unlocking member 150 may be selected as a button, and the button can push the locking member 140 to rotate to the unlocking position when the button is pressed.

The locking member 140 in the unlocking position can avoid the lifting platform 300 in the process of descending the lifting platform 300 from the first position to the second position and in the process of ascending the lifting platform 300 from the second position to the first position, so that the normal lifting of the lifting platform 300 is not easily affected.

In some embodiments, a first elastic member 160 is disposed between the locking member 140 and the mounting body 100, and the first elastic member 160 is used to enable the locking member 140 to have a tendency to rotate to an unlocked position.

By providing the first elastic member 160 between the locking member 140 and the mounting body 100, when the locking member 140 and the cover plate 211 are unlocked, the first elastic member 160 can rotate the locking member 140 to the unlocking position and stably maintain the unlocking position, so that the normal lifting of the lifting platform 300 is not easily affected.

In an alternative embodiment, the first elastic member 160 is a torsion spring, one end of which is fixed to the locking member 140, and the other end of which is fixed to the mounting body 100.

The torsion spring can make the locking member 140 have a tendency to rotate to the unlocking position, and in other embodiments, the first elastic member 160 may be another elastic member such as a spring plate, which is not limited thereto.

In some embodiments, the locking member 140 includes a latch bolt 141 and a clutch 142, where the latch bolt 141 and the clutch 142 are rotatably disposed on the mounting body 100, and the latch bolt 141 and the clutch 142 have a tendency to maintain their relative positions (keep their included angles unchanged), and the lifting platform 300 is used to push the clutch 142 to rotate during the movement from the first position to the second position, so that the latch bolt 141 rotates from the unlocking position to the locking position.

The lock tongue 141 has a locking position and an unlocking position, and the lifting platform 300 can push the clutch 142 to rotate in the process of descending from the first position to the second position, and because the lock tongue 141 and the clutch 142 have a trend of keeping the relative positions of the lock tongue 141 and the clutch 142, the lock tongue 141 can rotate from the unlocking position to the locking position and is locked on the cover plate 211 along with the same rotation of the clutch 142.

When the unlocking member 150 pushes the latch bolt 141 to rotate to the unlocking position, the cover plate 211 rotates from the closed state to the open state, the lifting platform 300 rises from the second position to the first position, and the clutch 142 rotates towards the latch bolt 141 in the unlocking position due to the tendency of the latch bolt 141 and the clutch 142 to keep the relative positions.

The lock tongue 141 in the unlocking position can avoid the lifting platform 300 in the process of descending the lifting platform 300 from the first position to the second position and in the process of ascending the lifting platform 300 from the second position to the first position, so that the normal lifting of the lifting platform 300 is not easy to influence.

In the case that the first elastic member 160 is a torsion spring, the torsion spring is sleeved on the clutch 142, one end of the torsion spring is fixed on the clutch 142, and the other end of the torsion spring is fixed on the mounting body 100. Alternatively, the torsion springs may be symmetrically disposed two in the rotational axis direction of the clutch 142.

In some embodiments, a second elastic member 143 is disposed between the latch bolt 141 and the clutch 142, the latch bolt 141 is provided with a first stop surface 1411, and the clutch 142 has a second stop surface 1421, the first stop surface 1411 and the second stop surface 1421. The second elastic member 143 makes the latch bolt 141 and the clutch 142 have a tendency to rotate towards each other, and cooperates with the abutment of the first stop surface 1411 and the second stop surface 1421 to make both the latch bolt 141 and the clutch 142 have a tendency to maintain their relative angles, so as to define the relative positions of the latch bolt 141 and the clutch 142.

The lock tongue 141 and the clutch 142 have an unlocking position and a locking position, respectively, when the lock tongue 141 is in the unlocking position, the clutch 142 has a tendency to rotate toward the unlocking position under the action of the second elastic member 143, and when the clutch 142 is in the locking position, the lock tongue 141 has a tendency to rotate toward the locking position under the action of the second elastic member 143.

The clutch 142 comprises a matching part 1422, a groove 1423 is formed in the matching part 1422, the lock tongue 141 comprises a connecting part 1412 and a locking part 1413 connected with the connecting part 1412, the connecting part 1412 is positioned in the groove 1423, a first stop surface 1411 is arranged on the connecting part 1412, a second stop surface 1421 is arranged on the inner wall of the groove 1423, and the first stop surface 1411 and the second stop surface 1421 are arranged opposite to each other.

The cover 211 is provided with a locking mating part, and the locking mating part can be a locking hole 2111, and the locking part 1413 is locked on the locking mating part, so as to realize locking of the cover 211 and the lifting platform 300.

In some embodiments, the clutch 142 is provided with a first supporting portion 1424, the lifting platform 300 is provided with a second supporting portion 320, and the second supporting portion 320 is used to push the first supporting portion 1424 to rotate the clutch 142 during the process of moving the lifting platform 300 from the first position to the second position.

The first supporting portion 1424 is connected to the mating portion 1422, the first supporting portion 1424 extends towards one side of the lifting platform 300, the second supporting portion 320 is optionally a supporting column, and is disposed at the bottom of the lifting platform 300, and in the process that the lifting platform 300 descends from the first position to the second position, the second supporting portion 320 can support and push the first supporting portion 1424, so that the clutch 142 rotates.

The second elastic member 143 is disposed between the lock tongue 141 and the clutch 142, when the unlocking member 150 pushes the lock tongue 141 to rotate to the unlocking position, the lifting platform 300 rises, and the clutch 142 rotates to the unlocking position under the action of the second elastic member 143 until the first stop surface 1411 and the second stop surface 1421 abut against each other.

When the second abutting portion 320 pushes the first abutting portion 1424 to rotate the clutch 142 to the locking position, the lock tongue 141 rotates to the locking position under the action of the second elastic member 143 until the locking portion 1413 of the lock tongue 141 is locked to the cover 211.

In an alternative embodiment, the second elastic member 143 is a torsion spring, the mounting main body 100 is provided with a first shaft pin 170, the lock tongue 141 and the clutch 142 are rotatably disposed on the first shaft pin 170, the torsion spring is sleeved on the first shaft pin 170, and two ends of the torsion spring respectively abut against the lock tongue 141 and the clutch 142.

The connection portion 1412 of the lock tongue 141 and the mating portion 1422 of the clutch 142 are rotatably disposed on the first shaft pin 170 of the mounting main body 100, two ends of the torsion spring are respectively fixed to the connection portion 1412 of the lock tongue 141 and the first supporting portion 1424 of the clutch 142, and the torsion spring can make the lock tongue 141 and the clutch 142 have a tendency to rotate in opposite directions.

The process of rotating the unlocking member 150 from the locking position to the unlocking position is sequentially shown in the sequence of fig. 12 to 15, the unlocking member 150 is used to push the lock tongue 141 to rotate to the unlocking position, the cover plate 211 rotates from the closed state to the open state under the action of the elastic resetting member 120 after unlocking, the lifting platform 300 rises from the second position to the first position, the second abutting portion 320 of the lifting platform 300 releases the abutting of the first abutting portion 1424 of the clutch 142, the clutch 142 rotates anticlockwise, and the first abutting portion 1424 of the clutch 142 gradually approaches the locking portion 1413 of the lock tongue 141 until the first and second stop surfaces 1411 and 1421 abut.

The process of rotating the unlocking member 150 from the unlocking position to the locking position is sequentially shown in the sequence of fig. 15, 13 and 12, the cover plate 211 is pressed to rotate the cover plate 211 from the open state to the closed state, the lifting platform 300 descends from the first position to the second position, the second abutting portion 320 of the lifting platform 300 abuts against the first abutting portion 1424 of the clutch 142, the clutch 142 rotates clockwise, the lock tongue 141 rotates from the unlocking position to the locking position under the action of the second elastic member 143 until the locking portion 1413 of the lock tongue 141 is matched with the lock hole 2111 on the cover plate 211, and locking is realized on the cover plate 211 again.

Referring to fig. 16, a linkage member 180 is rotatably disposed on the mounting main body 100, an abutment surface 181 is disposed on the linkage member 180, and the unlocking member 150 is configured to push the linkage member 180 to rotate clockwise in the process of being pressed to move, so that the linkage member 180 pushes the locking member 140 to rotate counterclockwise to the unlocking position through the abutment surface 181.

The unlocking member 150 is provided with a chute 151, the linkage member 180 is provided with a mating pin 182 mating with the chute 151, one end of the linkage member 180 away from the mating pin 182 is provided with a rotating shaft rotatably connected with the mounting body 100, the abutting surface 181 is provided on one side of the linkage member 180 facing the lock tongue 141, and the lock tongue 141 is provided with a second shaft pin 1414 on the connecting portion 1412 for abutting against the abutting surface 181.

During the process that the unlocking piece 150 is pressed to move, the unlocking piece 150 drives the linkage piece 180 to rotate clockwise around the rotating shaft of one end, far away from the mating pin 182, of the linkage piece 180 through the chute 151, and the linkage piece 180 abuts against and pushes the second shaft pin 1414 on the connecting portion 1412 through the abutting surface 181, so that the lock tongue 141 rotates anticlockwise to the unlocking position.

The working principle of the lifting mechanism 10 provided by the embodiment of the application is that when an article needs to be placed, the unlocking piece 150 is utilized to push the lock tongue 141 to rotate to the unlocking position, the cover plate 211 rotates to the opening state under the action of the elastic resetting piece 120, the connecting arm 212 follows the cover plate 211 to rotate and drives the moving piece 220 to move through the connecting rod 230, the moving piece 220 drives the lifting platform 300 to rise to the first position through the cooperation of the guide rail 221 and the guide part 310 in the moving process, so that the article is placed on the lifting platform 300, when the article is not placed on the lifting platform 300, the cover plate 211 can be rotated to the closing state, the connecting arm 212 follows the cover plate 211 to rotate and drives the moving piece 220 to reversely move through the connecting rod 230, the moving piece 220 drives the lifting platform 300 to descend to the second position through the cooperation of the guide rail 221 and the guide part 310 in the moving process, and the lifting platform 300 pushes the clutch 142 to rotate in the descending process, and the lock tongue 141 rotates to the locking position under the action of the second elastic piece 143 and locks the cover plate 211.

Fig. 17 shows a state in which the lift mechanism 10 is applied to an automobile, in which the lift mechanism 10 is provided to a center console of the automobile.

In summary, the embodiment of the application provides a lifting mechanism 10, which includes a mounting main body 100, a movable member 200, a locking member 140, an unlocking member 150 and a lifting platform 300, wherein the unlocking member 150 can be utilized to push the locking member 140 to rotate to an unlocking position, the movable member 200 drives the lifting platform 300 to rise to a first position so as to place articles, and on the other hand, the locking member 140 in the unlocking position can avoid the lifting platform 300 in the lifting or descending process of the lifting platform 300, so that the normal lifting of the lifting platform 300 is not easily affected.

The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present application should be included in the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (11)

1. A lifting mechanism, characterized in that it comprises a mounting body (100), a locking member (140) and a lifting platform (300) movably arranged on the mounting body (100), wherein the locking member (140) is rotatably arranged on the mounting body (100), and the locking member (140) has a locking position for locking the lifting platform (300) and an unlocking position for unlocking the lifting platform (300); wherein when the locking member (140) releases the locking of the lifting platform (300), the locking member (140) remains in the unlocking position to avoid the lifting platform (300) during the moving stroke of the lifting platform (300). 2. The lifting mechanism according to claim 1 is characterized in that a first elastic member (160) is provided between the locking member (140) and the mounting body (100), and the first elastic member (160) is used to make the locking member (140) have a tendency to rotate to an unlocking position. 3. The lifting mechanism according to claim 2 is characterized in that the first elastic member (160) is a torsion spring, one end of the torsion spring is fixed to the locking member (140), and the other end of the torsion spring is fixed to the installation body (100). 4. The lifting mechanism according to claim 1 is characterized in that the locking member (140) includes a locking tongue (141) and a clutch (142), and the locking tongue (141) and the clutch (142) are both rotatably arranged on the installation body (100), and the locking tongue (141) and the clutch (142) have a tendency to maintain their relative positions; the lifting platform (300) can rise to a first position or descend to a second position during a moving stroke, and the lifting platform (300) is used to push the clutch (142) to rotate during the process of moving from the first position to the second position, so that the locking tongue (141) rotates from an unlocked position to a locked position. 5. The lifting mechanism according to claim 4 is characterized in that the clutch (142) is provided with a first abutting portion (1424), and a second abutting portion (320) is provided on the lifting platform (300), and the second abutting portion (320) is used to push the first abutting portion (1424) when the lifting platform (300) moves from the first position to the second position, so as to rotate the clutch (142). 6. The lifting mechanism according to claim 4 is characterized in that a second elastic member (143) is provided between the locking tongue (141) and the clutch (142), and the second elastic member (143) is used to make the locking tongue (141) and the clutch (142) have a tendency to rotate towards each other, and to make the locking tongue (141) have a tendency to rotate towards the locking position, and to make the clutch (142) have a tendency to rotate towards the unlocking position. 7. The lifting mechanism according to claim 6 is characterized in that the locking tongue (141) is provided with a first stop surface (1411), and the clutch (142) has a second stop surface (1421), and the first stop surface (1411) and the second stop surface (1421) are used to limit the locking tongue (141) and the clutch (142) during the process of rotating toward each other. 8. The lifting mechanism according to claim 6 is characterized in that the second elastic member (143) is a torsion spring, a first axle pin (170) is provided on the mounting body (100), the locking tongue (141) and the clutch (142) are both rotatably provided on the first axle pin (170), the torsion spring is sleeved on the first axle pin (170), and the two ends of the torsion spring are respectively in contact with the locking tongue (141) and the clutch (142). 9. The lifting mechanism according to claim 4 is characterized in that the lifting mechanism (10) includes a movable part (200), the movable part (200) is movably arranged on the installation body (100), the movable part (200) cooperates with the lifting platform (300), and the movable part (200) is used to drive the lifting platform (300) to rise to the first position or descend to the second position during the movement; the lifting platform (300) is used to push the clutch (142) to rotate in the process of moving from the first position to the second position, so that the locking tongue (141) rotates to the locking position. 10. The lifting mechanism according to claim 1 is characterized in that the lifting mechanism (10) further includes an unlocking member (150), the unlocking member (150) is movably arranged on the installation body (100), and the unlocking member (150) is used to push the locking member (140) to rotate to an unlocking position during the movement. 11. The lifting mechanism according to claim 10 is characterized in that a linkage member (180) is rotatably provided on the installation body (100), and the unlocking member (150) is used to push the linkage member (180) to rotate during the movement, so that the linkage member (180) drives the locking member (140) to rotate to the unlocking position.