CN106515831B - Light roadster and its fold mechanism - Google Patents
Light roadster and its fold mechanism Download PDFInfo
- Publication number
- CN106515831B CN106515831B CN201611028217.9A CN201611028217A CN106515831B CN 106515831 B CN106515831 B CN 106515831B CN 201611028217 A CN201611028217 A CN 201611028217A CN 106515831 B CN106515831 B CN 106515831B
- Authority
- CN
- China
- Prior art keywords
- rear wheel
- seat
- handle
- wheel support
- swing rod
- 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.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/083—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis the wheel axes being moved from each other during folding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B7/00—Carriages for children; Perambulators, e.g. dolls' perambulators
- B62B7/04—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor
- B62B7/06—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable
- B62B7/08—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis
- B62B7/086—Carriages for children; Perambulators, e.g. dolls' perambulators having more than one wheel axis; Steering devices therefor collapsible or foldable in the direction of, or at right angles to, the wheel axis becoming smaller in all three dimensions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/02—Hand-propelled vehicles or sledges being foldable or dismountable when not in use foldable widthwise
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/12—Collapsible wheels
- B62B2205/123—Collapsible wheels comprising a foldable interconnecting shaft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/30—Detachable, retractable or collapsible load supporting means
- B62B2205/32—Shelves
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Rehabilitation Tools (AREA)
Abstract
本发明公开了一种轻便车及其折叠机构，包括左、右两侧呈对称设置的推把上管、推把下管、推把座、侧扶手、摆杆、后轮支架、后轮座以及前轮支架，其中摆杆、侧扶手、后轮支架和推把座组成四点机构，前轮支架和下摆杆组成的摆杆机构共同形成收合机构；摆杆和后轮支架之间通过小连杆连接，小连杆可带动滑动设置于后轮支架上的滑动连杆移动并带动后轮支架收合。该轻便车及其折叠机构通过摆杆、侧扶手、后轮支架和推把座组成的四点机构，以及前轮支架和下摆杆组成的摆杆机构带动进行整个车架收拢，在折叠的同时，车子后轮向内收合，不仅折叠过程便捷，可以单手操作，而且减少了折叠尺寸，同时折叠后也可以自立，便于存储，节约了储藏空间。
The invention discloses a portable vehicle and its folding mechanism, which comprises a push handle upper tube, a push handle lower tube, a push handle seat, a side armrest, a swing rod, a rear wheel bracket, and a rear wheel seat symmetrically arranged on left and right sides. And the front wheel bracket, wherein the swing rod, side armrest, rear wheel bracket and push handle seat form a four-point mechanism, and the swing rod mechanism composed of the front wheel bracket and the lower swing rod together forms a folding mechanism; the swing rod and the rear wheel bracket pass through The small connecting rod is connected, and the small connecting rod can drive the sliding connecting rod slidably arranged on the rear wheel support to move and drive the rear wheel support to fold. The portable car and its folding mechanism are driven by the four-point mechanism composed of the swing rod, side armrest, rear wheel bracket and push handle seat, and the swing rod mechanism composed of the front wheel bracket and the lower swing rod to fold the entire frame. , The rear wheels of the car are folded inward, not only the folding process is convenient and can be operated with one hand, but also the folding size is reduced. At the same time, it can stand on its own after folding, which is convenient for storage and saves storage space.
Description
Technical field
The present invention relates to perambulator technical field, a kind of light roadster and its fold mechanism are particularly related to.
Background technique
Light roadster, since its convenience and comfort have been applied in the family with baby more and more widely,
Currently, perambulator is designed to foldable mostly in order to better meet people to the portability and storage demand of perambulator
Structure, such perambulator in opened condition, do not need in use, can be folded to perambulator so that perambulator is received when in use
Synthesize smaller size smaller to store or carry, but current perambulator its receive and structure exist structure is complicated, cumbersome, and folding
The defects of poststack stability is not high.
Summary of the invention
It is simple for structure the present invention provides a kind of light roadster and its fold mechanism in order to overcome drawbacks described above, it folds just
Victory, stability are high.
The present invention is to solve technical solution used by its technical problem: a kind of light roadster fold mechanism, including left,
Handle upper tube that right two sides are symmetrical set, handle down tube, handle seat, side handrail, swing rod, rear wheel support, rear wheel seat and preceding
Wheel support, is fixedly connected with and is equipped with knob between the upper end of two handle upper tubes, the lower end of the handle upper tube and described
It is rotationally connected between the upper end of handle down tube on handle joint, the knob is equipped with button, and the button can control
The locking and unlocking in the handle joint；The bottom end of the handle seat is rotatably set to lower end and the swing rod of the handle down tube
Upper end between, the upper end of the handle seat and the upper end of the side handrail are rotatably connected；The handle seat is equipped with sealed
Piece, the locking piece are equipped with locked groove, the locked groove position are corresponded on the side handrail equipped with lock pin, the lock pin can be caught in
Lock the rotation between the handle seat and side handrail in the locked groove；The lower end of the side handrail and front-wheel support it is upper
On the upper and lower two sides for holding the upper end for being rotationally connected with the rear wheel support respectively, and the side handrail and front-wheel support phase
90 degree are no more than to the maximum rotation angle of the rear wheel support；The lower end of the swing rod and the lower end of the rear wheel support intersect
Setting, is additionally provided with small rod, one end of the small rod is rotationally connected on the swing rod, on the side of the rear wheel support
Equipped with the first sliding groove, which is embedded with slide link, and the other end of the small rod is rotationally connected with the cunning
On dynamic connecting rod；The upper end side of the rear wheel seat is rotationally connected on the rear wheel support, and the upper end of the rear wheel seat is another
Side is equipped with the second sliding groove, be equipped in second sliding groove can in second sliding groove activity orientation limited post,
The limited post is fixed on the lower end of the slide link simultaneously.
As a further improvement of the present invention, the small rod is arc.
As a further improvement of the present invention, be rotatably connected one end of draft link after the lower ends bent of the swing rod, institute
The other end for stating draft link is rotationally connected in the middle part of the front-wheel support.
As a further improvement of the present invention, foot pedal is fixed between left and right two front-wheel supports.
As a further improvement of the present invention, the left and right two handle joints are equipped with the preceding fluffy bar of arc.
As a further improvement of the present invention, it is respectively equipped with armrest seat on the left and right two handle seats, is helped described in two
The handrail of arc is equipped between hand seat.
As a further improvement of the present invention, it is respectively equipped with seat post on left and right two swing rods, before the seat post
End is equipped with duckbilled adjusting rod.
As a further improvement of the present invention, crossbeam is equipped between left and right two swing rods.
As a further improvement of the present invention, the lower end of the front-wheel support is equipped with front-wheel seat, before which is equipped with
Wheel；The rear wheel seat is equipped with rear wheel.
The invention also discloses a kind of light roadsters, including above-mentioned light roadster fold mechanism.
The beneficial effects of the present invention are: the light roadster and its fold mechanism pass through swing rod, side handrail, rear wheel support and handle
4 mechanisms and front-wheel support of seat composition and the swing-bar mechanism of draft link composition drive and carry out entire vehicle frame gathering, are rolling over
While folded, car rear-wheel is inwardly folded, and not only folding process is convenient, can be with one-handed performance, and reduces folded size, together
When fold after can also support oneself, convenient for storage, saved storage space.
Detailed description of the invention
Fig. 1 is light roadster structural schematic diagram of the present invention；
Fig. 2 is rear wheel support structural schematic diagram of the present invention；
Fig. 3 is the structural schematic diagram of rear wheel support of the present invention and rear wheel seat；
Fig. 4 is the B-B the schematic diagram of the section structure in Fig. 3；
Fig. 5 A is rear wheel seat of the present invention and rear wheel support use state diagram；
Fig. 5 B is rear wheel seat of the present invention and rear wheel support folding process schematic diagram；
Fig. 5 C is rear wheel seat of the present invention and the folded schematic diagram of rear wheel support；
Fig. 6 A is light roadster opening state schematic diagram of the present invention；
Fig. 6 B is one schematic diagram of light roadster folding process of the present invention；
Fig. 6 C is two schematic diagram of light roadster folding process of the present invention；
Fig. 6 D is schematic diagram after light roadster of the present invention folds；
Fig. 6 E is standing state schematic diagram after light roadster of the present invention folds.
In conjunction with attached drawing, make the following instructions:
1 --- knob 2 --- handle upper tube
3 --- handle joint 4 --- handle down tubes
5 --- handle seat 6 --- side handrails
7 --- swing rod 8 --- rear wheel supports
9 --- front-wheel seat 10 --- front vehicle wheels
11 --- foot pedal 12 --- front-wheel supports
13 --- duckbilled adjusting rod 14 --- seat posts
15 --- armrest seat 16 --- handrails
17 --- preceding fluffy bar 18 --- draft links
19 --- rear wheel seat 20 --- small rods
21 --- slide link 22 --- first sliding grooves
23 --- crossbeam 24 --- rear wheels
51 --- locking piece 52 --- locked grooves
61 --- lock pin
191 --- the second sliding groove 192 --- limited posts
Specific embodiment
Below in conjunction with attached drawing, elaborate to a preferred embodiment of the invention.But protection scope of the present invention is not
Be limited to following embodiments, i.e., in every case with simple equivalence changes made by scope of the present invention patent and description with repair
Decorations, all still belong within the invention patent covering scope.
It refering to fig. 1, is a kind of light roadster of the present invention, the handle upper tube 2 being symmetrical set including arranged on left and right sides,
Handle down tube 4, handle seat 5, side handrail 6, swing rod 7, rear wheel support 8, rear wheel seat 19 and front-wheel support 12, two handles
It is fixedly connected between the upper end of upper tube and is equipped with knob 1, between the lower end of the handle upper tube and the upper end of the handle down tube
It is rotationally connected on handle joint 3, the knob is equipped with button, and the button can control the locking in the handle joint
And unlock；The bottom end of the handle seat is rotatably set between the lower end of the handle down tube and the upper end of swing rod, described to push away
The upper end of seat and the upper end of the side handrail are rotatably connected；The handle seat is equipped with locking piece 51, on the locking piece
Equipped with locked groove 52, the locked groove position is corresponded on the side handrail equipped with lock pin 61, the lock pin can be caught in the locked groove
Lock the rotation between the handle seat and side handrail；The lower end of the side handrail and the upper end of front-wheel support can turn respectively
On the upper and lower two sides of the dynamic upper end for being connected to the rear wheel support, and the relatively described rear-wheel of the side handrail and front-wheel support
The maximum rotation angle of bracket is no more than 90 degree；The lower end of the swing rod and the lower end of the rear wheel support are arranged in a crossed manner, separately set
There is small rod 20, one end of the small rod is rotationally connected on the swing rod, and the side of the rear wheel support is equipped with the
One sliding groove 22, first sliding groove are embedded with slide link 21, and the other end of the small rod is rotationally connected with the sliding
On connecting rod；The upper end side of the rear wheel seat is rotationally connected on the rear wheel support, the upper end other side of the rear wheel seat
Be equipped with the second sliding groove 191, be equipped in second sliding groove can in second sliding groove activity orientation limited post
192, the limited post is fixed on the lower end of the slide link simultaneously.
Wherein, the small rod is arc；Be rotatably connected one end of draft link 18 after the lower ends bent of the swing rod, institute
The other end for stating draft link is rotationally connected in the middle part of the front-wheel support；It is fixed between left and right two front-wheel supports
Equipped with foot pedal 11；Left and right two handle joints are equipped with the preceding fluffy bar 17 of arc；On left and right two handle seats
It is respectively equipped with armrest seat 15, the handrail 16 of arc is equipped between two armrest seats；It is set respectively on left and right two swing rods
There is seat post 14, the front end of the seat post is equipped with duckbilled adjusting rod 13；Crossbeam 23 is equipped between left and right two swing rods；Institute
The lower end for stating front-wheel support is equipped with front-wheel seat, which is equipped with front vehicle wheel；The rear wheel seat is equipped with rear wheel.
In addition, rivet composition can be used in the structure that is rotatably connected involved in the above structure of the light roadster
Pivot structure, or the structure that is rotatably connected of other this fields, the present invention are not especially limited this.
Refering to fig. 1, the retracting structure of light roadster of the present invention includes by swing rod 7, side handrail 6, rear wheel support 8 and pushing away
The swing-bar mechanism for 4 mechanisms and front-wheel support 12 and draft link 18 composition that seat 5 is formed.Wherein, swing rod 7 and rear-wheel branch
Between frame 8 first sliding groove 22, sliding are provided with refering to Fig. 2-4 by the sliding limit connection of small rod 20 on rear wheel support 8
The sliding of connecting rod 21 is limited in first sliding groove 22, and therefore, when 4 mechanisms fold, small rod 20 drives slide link 21
It is moved in the first sliding groove 22, to realize the folding of four point structures.In addition, the rear wheel seat 19 of 8 bottom of rear wheel support setting,
The two passes sequentially through removable pin or rivet is rotatably connected, and the other side is equipped with limited post 192 and the two can be relatively rotated, refering to
Fig. 5 A-5C, while 4 mechanisms are folded, small rod 20 drives slide link 21 to move in the first sliding groove 22
When, since the limited post 192 being arranged on rear wheel seat 19 is also also secured on slide link 21, slide link 21 is first
Limited post 192 will be driven to move in the second sliding groove 191 when moving in sliding groove 22, to realize 19 opposing rear wheels of rear wheel seat
Bracket 8 is rotated, and according to folding needs, the maximum rotation angle of rear wheel seat 19 and rear wheel support 8 may be configured as 90 degree.
Participation Fig. 6 A-6C is light roadster folding process schematic diagram of the present invention, is of the present invention light refering to Fig. 6 A
The opening state schematic diagram of vehicle, at this point, handle joint 3 locks, while the locked groove 52 on the locking piece 51 on handle seat 5 is caught in side
Lock pin 61 on handrail 6,4 mechanisms are locked, and entire retracting structure is in the open state.It is unmarried refering to Fig. 6 B when folding
Unlock, i.e. hand knob 1 unlock handle joint 3, and handle upper tube and handle down tube are folded.Then handle further along, ginseng
Read Fig. 6 C, be detached from lock pin 61 and locked groove 52, four point structures fold, small rod 20 drive slide link 21 along the first sliding groove to
Lower movement drives rear wheel seat 19 around the pivot point of itself and rear wheel support, to drive while slide link moves down
Rear-wheel folds, to complete to be folded to Fig. 6 D-state, folded light roadster can support oneself, refering to Fig. 6 E.
It can be seen that the light roadster and its fold mechanism pass through the four of swing rod, side handrail, rear wheel support and handle seat composition
The swing-bar mechanism of point mechanism and front-wheel support and draft link composition, which drives, carries out entire vehicle frame gathering, while folding, vehicle
Sub- rear-wheel inwardly folds, and not only folding process is convenient, can be with one-handed performance, and reduces folded size, while after folding
It can support oneself, convenient for storage, save storage space.
Claims (10)
1. a kind of light roadster fold mechanism, it is characterised in that: the handle upper tube (2) that is symmetrical set including arranged on left and right sides, handle
Down tube (4), handle seat (5), side handrail (6), swing rod (7), rear wheel support (8), rear wheel seat (19) and front-wheel support (12), two
It is fixedly connected between the upper end of a handle upper tube and is equipped with knob (1), under the lower end and the handle of the handle upper tube
It is rotationally connected between the upper end of pipe on handle joint (3), the knob is equipped with button, and the button can control described
The locking and unlocking in handle joint；The bottom end of the handle seat be rotatably set to the handle down tube lower end and swing rod it is upper
Between end, the upper end of the handle seat and the upper end of the side handrail are rotatably connected；The handle seat is equipped with locking piece
(51), the locking piece is equipped with locked groove (52), and the locked groove position is corresponded on the side handrail equipped with lock pin (61), the lock
Pin, which can be caught in the locked groove, locks the rotation between the handle seat and side handrail；The lower end of the side handrail and preceding
The upper end of wheel support is rotationally connected with respectively on the upper and lower two sides of the upper end of the rear wheel support, and the side handrail and
The maximum rotation angle of the relatively described rear wheel support of front-wheel support is no more than 90 degree；The lower end of the swing rod and the rear wheel support
Lower end it is arranged in a crossed manner, be additionally provided with small rod (20), one end of the small rod is rotationally connected on the swing rod, after described
The side of wheel support is equipped with the first sliding groove (22), which is embedded with slide link (21), the small rod
The other end is rotationally connected on the slide link；The upper end side of the rear wheel seat is rotationally connected with the rear wheel support
On, the upper end other side of the rear wheel seat is equipped with the second sliding groove (191), and being equipped in second sliding groove can be described the
The limited post (192) of activity orientation in two sliding grooves, the limited post are fixed on the lower end of the slide link simultaneously.
2. light roadster fold mechanism according to claim 1, it is characterised in that: the small rod is arc.
3. light roadster fold mechanism according to claim 1, it is characterised in that: can be rotated after the lower ends bent of the swing rod
The one end of draft link (18) is connected, the other end of the draft link is rotationally connected on the front-wheel support middle part.
4. light roadster fold mechanism according to claim 1, it is characterised in that: between left and right two front-wheel supports
It is fixed with foot pedal (11).
5. light roadster fold mechanism according to claim 1, it is characterised in that: set on left and right two handle joints
There is the preceding fluffy bar (17) of arc.
6. light roadster fold mechanism according to claim 1, it is characterised in that: on left and right two handle seats respectively
Equipped with armrest seat (15), the handrail (16) of arc is equipped between two armrest seats.
7. light roadster fold mechanism according to claim 1, it is characterised in that: set respectively on left and right two swing rods
Have seat post (14), the front end of the seat post is equipped with duckbilled adjusting rod (13).
8. light roadster fold mechanism according to claim 1, it is characterised in that: be equipped between left and right two swing rods
Crossbeam (23).
9. light roadster fold mechanism according to claim 1, it is characterised in that: the lower end of the front-wheel support is equipped with front-wheel
Seat (9), the front-wheel seat are equipped with front vehicle wheel (10)；The rear wheel seat is equipped with rear wheel (24).
10. a kind of light roadster, it is characterised in that: including light roadster fold mechanism of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611028217.9A CN106515831B (en) | 2016-11-22 | 2016-11-22 | Light roadster and its fold mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611028217.9A CN106515831B (en) | 2016-11-22 | 2016-11-22 | Light roadster and its fold mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106515831A CN106515831A (en) | 2017-03-22 |
| CN106515831B true CN106515831B (en) | 2018-12-14 |
Family
ID=58352952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611028217.9A Expired - Fee Related CN106515831B (en) | 2016-11-22 | 2016-11-22 | Light roadster and its fold mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106515831B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107264600A (en) * | 2017-06-01 | 2017-10-20 | 好孩子儿童用品有限公司 | A kind of children trolley |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412688A (en) * | 1980-08-01 | 1983-11-01 | Pietro Giordani | Wheeled support structure for a seat or a carry-out of a baby's push chair or perambulator |
| CN103448778A (en) * | 2013-09-13 | 2013-12-18 | 中山市隆成日用制品有限公司 | Flattening folding mechanism for front and rear wheel sets of baby carriage |
| EP2727793A1 (en) * | 2012-10-31 | 2014-05-07 | Goodbaby Child Products Co., Ltd. | Baby carriage |
| CN204488880U (en) * | 2015-03-24 | 2015-07-22 | 昆山捷宝儿童用品有限公司 | A kind of Foldable baby stroller |
| CN105172867A (en) * | 2015-06-01 | 2015-12-23 | 欧仕儿童用品(福建)有限公司 | Stroller wheel automatic folding structure |
| CN105398482A (en) * | 2015-12-01 | 2016-03-16 | 昆山市贝尔儿童用品有限公司 | Foldable baby carriage |
| CN206202394U (en) * | 2016-11-22 | 2017-05-31 | 昆山市贝尔儿童用品有限公司 | Light roadster and its fold mechanism |
-
2016
- 2016-11-22 CN CN201611028217.9A patent/CN106515831B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4412688A (en) * | 1980-08-01 | 1983-11-01 | Pietro Giordani | Wheeled support structure for a seat or a carry-out of a baby's push chair or perambulator |
| EP2727793A1 (en) * | 2012-10-31 | 2014-05-07 | Goodbaby Child Products Co., Ltd. | Baby carriage |
| CN103448778A (en) * | 2013-09-13 | 2013-12-18 | 中山市隆成日用制品有限公司 | Flattening folding mechanism for front and rear wheel sets of baby carriage |
| CN204488880U (en) * | 2015-03-24 | 2015-07-22 | 昆山捷宝儿童用品有限公司 | A kind of Foldable baby stroller |
| CN105172867A (en) * | 2015-06-01 | 2015-12-23 | 欧仕儿童用品(福建)有限公司 | Stroller wheel automatic folding structure |
| CN105398482A (en) * | 2015-12-01 | 2016-03-16 | 昆山市贝尔儿童用品有限公司 | Foldable baby carriage |
| CN206202394U (en) * | 2016-11-22 | 2017-05-31 | 昆山市贝尔儿童用品有限公司 | Light roadster and its fold mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106515831A (en) | 2017-03-22 |
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