CN110949595B - Hand-pulled baby carrier - Google Patents
Hand-pulled baby carrier Download PDFInfo
- Publication number
- CN110949595B CN110949595B CN201911233985.1A CN201911233985A CN110949595B CN 110949595 B CN110949595 B CN 110949595B CN 201911233985 A CN201911233985 A CN 201911233985A CN 110949595 B CN110949595 B CN 110949595B
- Authority
- CN
- China
- Prior art keywords
- driving
- frame
- rod
- pulled
- handlebar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M1/00—Rider propulsion of wheeled vehicles
- B62M1/24—Rider propulsion of wheeled vehicles with reciprocating levers, e.g. foot levers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The invention discloses a hand-pulled baby carrier, which comprises a frame, a rotatable handlebar, a steering assembly, a rear wheel assembly, a saddle, a driving assembly and a connecting rod, wherein the handlebar is arranged above the front part of the frame, the steering assembly is arranged below the front part of the frame, the rear wheel assembly is arranged below the rear part of the frame, the saddle is arranged above the rear part of the frame, the driving assembly is arranged on the frame in a sliding manner along the front-back direction of the frame, and the connecting rod is respectively connected with the driving assembly and the handlebar in a rotating manner at two ends of the driving assembly, and the driving assembly comprises a driving part for providing power required by driving the hand-pulled baby carrier to move. According to the hand-pulled baby carrier, the driving assembly and the connecting rod are arranged, so that the driving assembly can be driven to slide back and forth in the process of pushing and pulling the handle bar back and forth, the hand-pulled baby carrier can move forward, children can experience the fun of swinging and rowing in the process of controlling the front of the baby carrier by hands, the playing method of the baby carrier is enriched, the fun of the baby carrier is improved, and the attraction to the children is greatly increased.
Description
Technical Field
The invention relates to a hand-pulled baby carrier.
Background
Most of existing children carriages are driven by a motor or pedals, and can carry children to advance, but the playing method is single, and the attraction to the children is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the hand-pulled baby carrier, which can enable children to experience the fun of shaking and rowing in the process of controlling the front of the children by hands, enrich the playing method of the baby carrier, improve the interestingness of the baby carrier and greatly increase the attraction to the children.
In order to achieve the above purpose, the invention adopts the following technical scheme:
The hand buggy comprises a frame, a rotatable handlebar arranged above the front part of the frame, a steering component arranged below the front part of the frame, a rear wheel component arranged below the rear part of the frame, a saddle arranged above the rear part of the frame, a driving component slidably arranged on the frame along the front-back direction of the frame, a connecting rod with two ends respectively connected with the driving component and the handlebar in a rotating way, wherein the driving component comprises a driving part for providing power required for driving the hand buggy to move,
Wherein the handle bar has a first movement state close to the frame and a second movement state far from the frame,
When the handlebar is converted from the second movement state to the first movement state, the handlebar is pulled backwards so as to push the driving assembly to move backwards, so that the driving part can be matched against the ground, and the frame is driven to move forwards;
when the handle bar is pushed forward to enable the handle bar to be in a second motion state, the handle bar drives the driving assembly to move forward for resetting.
Preferably, a rotation axis between the handle bar and the front portion of the frame is horizontally arranged along a left-right direction of the frame.
Preferably, the driving assembly further comprises a sliding part slidably arranged on the frame, the driving part is rotatably connected to the sliding part, and the connecting rod is rotatably connected with the sliding part.
Further preferably, the frame is provided with a chute extending in the front-rear direction, and the sliding part is slidably disposed in the chute.
Further preferably, the driving part includes a first driving rod extending obliquely downward in a front-to-rear direction of the frame, and an elastic member provided between the first driving rod and the sliding part.
Further preferably, one end of the first driving rod is rotatably connected with the sliding part, the other end of the first driving rod is provided with a first driving wheel, and a first one-way bearing is arranged between the first driving wheel and the first driving rod.
Preferably, the driving assembly further comprises a sliding part slidably arranged on the frame, the driving part comprises a second driving rod and a third driving rod which are integrally formed and are at an angle with each other, the second driving rod or the third driving rod is rotationally connected with the sliding part, the second driving rod is rotationally connected with the connecting rod, and the third driving rod extends in a downward inclined mode along the direction from the front part to the rear part of the frame.
Further preferably, a second driving wheel is arranged at one end of the third driving rod far away from the driving assembly, and a second one-way bearing is arranged between the second driving wheel and the third driving rod.
Preferably, the handlebar comprises a vertical rod, a grab bar arranged at the top of the vertical rod and a connecting block sleeved on the vertical rod, and one end of the connecting rod, which is close to the handlebar, is rotatably connected to the connecting block.
Preferably, the steering assembly comprises a rotatable connecting part arranged below the front part of the frame, a front wheel arranged on one side of the connecting part, and a pedal arranged on the other side of the connecting part, and the rotation axis of the connecting part extends along the vertical direction.
Due to the application of the technical scheme, the child car has the advantages that the driving assembly and the connecting rod are arranged, so that the child car can drive the driving assembly to slide back and forth in the process of pushing and pulling the handle bar back and forth, the child car can move forward, children can experience the fun of shaking and rowing in the process of controlling the children to move forward by hands, the playing method of the child car is enriched, the fun of the child car is improved, and the attraction to children is greatly increased.
Drawings
FIG. 1 is a front view of embodiment 1 of the present invention;
FIG. 2 is a perspective view of example 1 of the present invention;
FIG. 3 is a schematic view of the handle bar of the stroller in accordance with embodiment 1 of the present invention in a first motion;
FIG. 4 is a schematic view of the handle bar of the stroller in accordance with example 1 of the present invention in a second movement;
FIG. 5 is a schematic view of the handle bar of the stroller in accordance with example 2 of the present invention in a first motion;
fig. 6 is a schematic view showing a handle bar of the stroller in a second movement state according to embodiment 2 of the present invention.
Wherein, 1, a frame, 2, a handlebar, 21, a vertical rod, 22, a grab bar, 23, a connecting block, 3, a steering component, 31, a connecting part, 32, a front wheel, 33, a pedal, 4, a rear wheel component, 41, a rear wheel, 5, a saddle, 6, a driving component, 61, a driving part, 611, a first driving bar, 612, an elastic piece, 613, a first driving wheel, 614, a second driving bar, 615, a third driving bar, 616, a second driving wheel, 62, a sliding part, 7, a connecting rod, 8 and a chute.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings.
Example 1
The invention discloses a hand-pulled baby carrier, which does not need to use a motor or pedal drive, but can drive the driving component 6 to slide back and forth in the process of pushing and pulling the handlebar 2 back and forth by arranging the driving component 6 and the connecting rod 7, so that the hand-pulled baby carrier can move forward, children can experience the fun of shaking and rowing in the process of manually controlling the children to move forward, the playing method of the baby carrier is enriched, the fun of the baby carrier is improved, and the attraction to children is greatly increased.
Referring specifically to fig. 1-4, in the present embodiment, a stroller as described above comprises a frame 1, a handlebar 2 rotatably provided above the front portion of the frame 1, a steering assembly 3 provided below the front portion of the frame 1, a rear wheel assembly 4 provided below the rear portion of the frame 1, and a seat 5 provided above the rear portion of the frame 1, a driving assembly 6 slidably provided on the frame 1 in the front-rear direction of the frame 1, a link 7 rotatably connected at both ends thereof to the driving assembly 6 and the handlebar 2, respectively, the driving assembly 6 comprises a driving portion 61 for providing power required for driving the stroller to move,
Wherein, the handle bar 2 has a first movement state close to the frame 1 and a second movement state far away from the frame 1, when the handle bar 2 is switched from the second movement state to the first movement state, the handle bar 2 is pulled backwards to push the driving component 6 to move backwards, so that the driving part 61 can be matched against the ground to drive the frame 1 to move forwards, and when the handle bar 2 is pushed forwards to enable the handle bar 2 to be in the second movement state, the handle bar 2 drives the driving component 6 to move forwards to reset.
Here, the rotation axis between the handle bar 2 and the frame front portion is horizontally provided along the left-right direction of the frame 1, so that the handle bar 2 can be pushed and pulled along the front-rear direction of the frame 1.
When the handle bar 2 is pulled backwards to enable the handle bar 2 to be in a first motion state, the handle bar 2 pushes the driving assembly 6 backwards through the connecting rod 7, the driving part 61 can be matched against the ground at the lower part of the rear under the driving of the driving assembly 6, so that the frame 1 is driven to move forwards, and when the handle bar 2 is pushed forwards to enable the handle bar 2 to be in a second motion state, the handle bar 2 drives the driving assembly 6 and the driving part 61 to move forwards to reset through the connecting rod 7, as shown in fig. 4.
The handle bar 2 is pulled backwards, the hand-pulled children cart can be driven to advance, the handle bar 2 is pushed forwards, and the connecting rod 7 drives the driving assembly 6 to move forwards for resetting. In the front-back push-pull process of the handle bar 2, the fun of shaking and rowing can be experienced, the playing method of the baby carrier is enriched, the fun of the baby carrier is improved, and the attraction to children is greatly increased.
In this embodiment, the driving assembly 6 further includes a sliding portion 62 slidably disposed on the frame 1, the driving portion 61 is rotatably connected to the sliding portion 62, and the connecting rod 7 is rotatably connected to the sliding portion 62. Meanwhile, a sliding groove 8 extending along the front-rear direction is formed in the frame 1, and a sliding part 62 is slidably arranged in the sliding groove 8.
The driving portion 61 includes a first driving rod 611 extending obliquely downward in the front-to-rear direction of the frame 1, and an elastic member 612 provided between the first driving rod 611 and the sliding portion. The elastic member 612 is a spring, and the first driving rod 611 is provided with an iron sheet, and the spring is hinged to the iron sheet. Through the arrangement of the springs, when the first driving rod 611 is propped against the ground, the springs can be properly contracted, the front part or the rear part of the frame 1 is prevented from tilting due to the fact that the first driving rod 611 is propped against the ground to serve as a fulcrum, the stability of the vehicle body is improved, and meanwhile, when the first driving rod 611 moves forwards to reset, the tension of the springs can ensure that the first driving rod 611 is propped against the ground at any time, and the running smoothness of the child car is improved.
In the present embodiment, the first driving rod 611 is rotatably connected to the sliding portion 62 at one end, and a first driving wheel 613 is provided at the other end, and a first one-way bearing (not shown) is provided between the first driving wheel 613 and the first driving rod 611. Here, through setting up first drive wheel 613 and first one-way bearing, when first drive wheel 613 supports ground, first one-way bearing locks, and first drive wheel 613 can not rotate this moment, and when drive assembly 6 reset forward, first drive wheel 613 can freely roll, has reduced the friction with ground when reset, has improved the stability of automobile body operation.
Here, the rotation axis between the link 7 and the sliding portion 62 is located rearward of the rotation axis between the first driving lever 611 and the sliding portion 62.
The handle bar 2 comprises a vertical bar 21, a grab bar 22 arranged at the top of the vertical bar 21 and a connecting block 23 sleeved on the vertical bar 21, and one end of the connecting rod 7, which is close to the handle bar 2, is rotatably connected to the connecting block 23. The connecting piece 23 is here fastened to the vertical bar 21 by means of screws.
The steering assembly 3 includes a rotatable connection portion 31 provided below the front portion of the frame 1, a front wheel 32 provided on one side of the connection portion 31, a pedal 33 provided on the other side of the connection portion 31, and a rotation axis of the connection portion 31 extending in the vertical direction. Here, steering of the child car is achieved by controlling the pedals 33 to steer the front wheels 32. The front wheel 32 is arranged at one side of the connecting part 31, so that the stability of the vehicle body is improved, the forward movement of the baby carrier can be realized in the process that the front wheel continuously rotates left and right, the driving of the handlebar 2 is assisted, the principle is similar to that of a swing car in the prior art, and the description is omitted.
The rear wheel assembly 4 includes two rear wheels 41 provided on both sides of the frame 1, respectively, and the seat 5 is located between the two rear wheels 41.
The following describes the working process of the present embodiment specifically, in which a child sits on the seat 5, holds the grab bar 22 with both hands, and makes the feet ride on the pedals 33, then pulls the handlebar 2 backward, the handlebar 2 pushes the driving component 6 to slide backward, the driving component 6 drives the first driving rod 611 to abut against the ground, at this time, the first driving wheel 613 cannot roll and abut against the ground under the action of the first one-way bearing, the sliding of the driving component 6 is limited, so that the frame 1 can move forward relative to the driving component 6, and the stroller advances, when the driving component 6 reaches the rear stroke end of the frame 1, the handlebar 2 pushes the handlebar 2 forward, the driving component 6 slides forward to reset, at this time, the first one-way bearing is unlocked, the first driving wheel 613 rolls forward until the driving component 6 reaches the front stroke start of the frame 1, and then repeats the above operations, and the continuous advancing of the stroller is realized during the front and rear pushing and pulling processes of the handlebar 2.
Example 2
In this embodiment, the difference from embodiment 1 is that the driving assembly 6 further includes a sliding portion 62 slidably disposed on the frame 1, the driving portion 61 includes a second driving rod 614 and a third driving rod 615 integrally formed and angled with each other, the second driving rod 614 or the third driving rod 615 is rotatably connected to the sliding portion 62, the second driving rod 614 is rotatably connected to the link 7, and the third driving rod 615 extends obliquely downward in a front-to-rear direction of the frame 1. The angle between the second drive rod 614 and the third drive rod 615 may be flexibly set according to the height of different vehicle types from the ground.
Here, the intersection of the integrally formed second and third drive levers 614 and 615 is rotatably connected to the sliding portion 62, specifically, the rotation axes between the second and third drive levers 614 and 615 and the sliding portion 62 are the same, and the integrally formed second and third drive levers 614 and 615 intersect at the rotation axes and are rotatable about the rotation axes.
Wherein, one end of the third driving rod 615 far away from the driving assembly 6 is provided with a second driving wheel 616, a second one-way bearing is arranged between the second driving wheel 616 and the third driving rod 615, and when the second driving wheel 616 rolls backwards, the second one-way bearing is locked.
As shown in fig. 5, when the handlebar 2 is pulled backwards, the connecting rod 7 can drive the second driving rod 614 downwards and backwards, the second driving rod 614 rotates downwards to drive the third driving rod 615 to rotate and contact the ground, meanwhile, the second driving rod 614 moves backwards to drive the driving assembly 6 to slide backwards, so that the third driving rod 615 can prop against the ground at the lower part of the rear, and at the moment, the second driving wheel 616 cannot roll and prop against the ground under the action of the second unidirectional bearing, so that the sliding of the driving assembly 6 can be limited, the frame 1 can move forwards relative to the driving assembly 6, and the baby carrier can move forwards;
As shown in fig. 6, when the handle bar 2 is pushed forward, the connecting rod 7 can pull the second driving rod 614 upward and forward, the second driving rod 614 rotates upward to drive the third driving rod 615 to rotate and separate from the ground, and simultaneously the second driving rod 614 moves forward to drive the driving assembly 6 to move forward for resetting.
The following specifically describes the working process of this embodiment, in which a child sits on the seat 5, holds the grab bar 22 with both hands, rides on the pedals 33 with both feet, then pulls the handlebar 2 backward, the connecting rod 7 can drive the second driving rod 614 downward and backward, the second driving rod 614 can drive the third driving rod 615 to rotate and contact the ground, simultaneously the second driving rod 614 moves backward to drive the driving assembly 6 to slide backward, so that the third driving rod 615 can prop against the ground at the lower part of the rear, and at this time, the second driving wheel 616 cannot roll and prop against the ground under the action of the second unidirectional bearing, so that the sliding of the driving assembly 6 can be limited, and the frame 1 can move forward relative to the driving assembly 6, so that the baby carrier can move forward;
When the driving assembly 6 reaches the end of the rear travel of the frame 1, the connecting rod 7 can pull the second driving rod 614 upwards and forwards when the driving assembly 6 reaches the end of the rear travel of the frame 1, the second driving rod 614 rotates upwards to drive the third driving rod 615 to rotate and separate from the ground, meanwhile, the second driving rod 614 moves forwards to drive the driving assembly 6 to move forwards for resetting, and then the operation is repeated, so that the continuous advancing of the baby carrier is realized during the front and rear pushing and pulling process of the handlebar 2.
The above embodiments are only for illustrating the technical concept and features of the present invention, and are intended to enable those skilled in the art to understand the content of the present invention and to implement the same, but are not intended to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911233985.1A CN110949595B (en) | 2019-12-05 | 2019-12-05 | Hand-pulled baby carrier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911233985.1A CN110949595B (en) | 2019-12-05 | 2019-12-05 | Hand-pulled baby carrier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110949595A CN110949595A (en) | 2020-04-03 |
| CN110949595B true CN110949595B (en) | 2024-11-29 |
Family
ID=69979917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911233985.1A Active CN110949595B (en) | 2019-12-05 | 2019-12-05 | Hand-pulled baby carrier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110949595B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211642494U (en) * | 2019-12-05 | 2020-10-09 | 好孩子儿童用品有限公司 | Hand-pulling baby carriage |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2070713U (en) * | 1990-01-03 | 1991-02-06 | 成剑虹 | Racing boat type children's cycle |
| CN2658038Y (en) * | 2003-07-28 | 2004-11-24 | 郑金松 | Children tricycle driven by two-hand |
| WO2012035459A2 (en) * | 2010-09-15 | 2012-03-22 | Geoffrey Lewis Woodward | Hand powered drive unit |
| CN117533443A (en) * | 2018-12-13 | 2024-02-09 | 好孩子儿童用品有限公司 | children's toy car |
-
2019
- 2019-12-05 CN CN201911233985.1A patent/CN110949595B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211642494U (en) * | 2019-12-05 | 2020-10-09 | 好孩子儿童用品有限公司 | Hand-pulling baby carriage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110949595A (en) | 2020-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6572128B2 (en) | Ratchet propulsion system for scooters | |
| US5110148A (en) | Three-wheeled scooter with reciprocating treadle drive | |
| US8448969B2 (en) | Exercise vehicle with rod steering system | |
| KR20120080193A (en) | Improved scooter and pedal drive assembly | |
| JP2018521901A (en) | Bicycle convertible to stroller | |
| TW201427861A (en) | Cycle | |
| CN110949595B (en) | Hand-pulled baby carrier | |
| CN211642494U (en) | Hand-pulling baby carriage | |
| CN101282870A (en) | Bicycle with a wheel | |
| CN215663793U (en) | a children's car | |
| CN209479744U (en) | a baby carriage | |
| CN111731424B (en) | Toy car for children | |
| CN216185726U (en) | Scooter | |
| US749153A (en) | Bicycle with rowing attachment | |
| US20110241308A1 (en) | Children's vehicle | |
| KR101747321B1 (en) | Pram which can be transformed into a tricycle | |
| CN113602404A (en) | Children toy car | |
| CN201183574Y (en) | Wire rope transmission slide pedal drive type exercising cycle | |
| CN213292562U (en) | Body-building tricycle for children | |
| CN213292559U (en) | Baby carriage | |
| CN206125279U (en) | Push away and ride multi -functional mother and infant car | |
| CN109398467A (en) | A kind of perambulator | |
| CN215322818U (en) | baby carriage | |
| CN218172467U (en) | Scooter | |
| CN114162204B (en) | Children's Carrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |