CN208760696U - Stroller fold mechanism - Google Patents
Stroller fold mechanism Download PDFInfo
- Publication number
- CN208760696U CN208760696U CN201821192997.5U CN201821192997U CN208760696U CN 208760696 U CN208760696 U CN 208760696U CN 201821192997 U CN201821192997 U CN 201821192997U CN 208760696 U CN208760696 U CN 208760696U
- Authority
- CN
- China
- Prior art keywords
- foot tube
- rotationally connected
- pipe
- front foot
- plastic parts
- 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
Abstract
The utility model discloses a kind of stroller fold mechanisms, including push-rod assembly, front foot tube assembly, rear foot tube assembly and chassis assembly, the rear end thereof of bottom coil to be connected on the lower end of rear foot tube, and the upper end of rear foot tube is rotationally connected on the upper end of front foot pipe；It is additionally provided with the cross pipe and a pair of of pull rod of the intermediate rear support plastic parts that can be folded, a pair of cross rotation connection, the both ends of rear support plastic parts are rotationally connected with respectively on the lower end of the rear foot tube of the left and right sides, and the both ends of two cross pipes are rotationally connected with the upper end of the rear foot tube of side and the bottom coil of the other side on one end of rear foot tube respectively；The rear and front end of a pair of of pull rod is rotationally connected with respectively on the left and right sides of front foot link block and the left and right ends of rear support plastic parts.The stroller fold mechanism is not only simple in structure, easy to operate, and is folded quickly, can be folded inward again while collapsed forward, folded vehicle frame can stand again, the multi-faceted use demand for meeting people.
Description
Technical field
The utility model relates to a kind of stroller more particularly to a kind of stroller fold mechanisms.
Background technique
Stroller 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
Smaller size smaller is synthesized to store or carry.But it is received with structure in the presence of structure is complicated, cumbersome current perambulator, and folding
The defects of poststack stability is not high.
Summary of the invention
In order to overcome drawbacks described above, the utility model provides a kind of stroller fold mechanism, simple for structure, operation letter
It is single.
The utility model is to solve technical solution used by its technical problem: a kind of stroller fold mechanism,
Including push-rod assembly, front foot tube assembly, rear foot tube assembly and chassis assembly, the push-rod assembly includes being symmetrical set down
It ejector sleeve and is connected between two lower ejector sleeves and above pushes away plastic parts, the front foot tube assembly includes forefoot plate and is fixed on this
Front foot pipe at left and right sides of forefoot plate, the rear foot tube assembly include the rear foot tube being symmetrical set, the chassis assembly packet
The downside of the bottom coil for including subbase and being fixed at left and right sides of the subbase, the forefoot plate is equipped with front foot link block,
The upper side of the subbase is equipped with chassis groove, and the front foot link block is placed in the chassis groove and turns with the subbase
Dynamic connection；The upper end of the front foot pipe can rotate and lock with the lower end of the lower push-rod and connect, the rear end of the bottom coil
It is rotationally connected on the lower end of the rear foot tube, the upper end of the rear foot tube is rotationally connected on the upper end of the front foot pipe；Separately
The cross pipe and a pair of of pull rod of the rear support plastic parts, a pair of cross rotation connection that can be folded equipped with centre, the rear support
The both ends of plastic parts are rotationally connected with respectively on the lower end of the rear foot tube of the left and right sides, and the both ends of two cross pipes turn respectively
The upper end of the dynamic rear foot tube for being connected to side and the bottom coil of the other side are on one end of the rear foot tube；Before a pair of of pull rod
Both ends are rotationally connected with respectively on the left and right sides of the front foot link block and the left and right ends of rear support plastic parts afterwards.
The rotation of the upper end of the front foot pipe and the lower end of the lower push-rod connects as a further improvement of the utility model,
The place of connecing is equipped with lock pin spring for making the lock pin of the lower push-rod and front foot pipe rotation stop and for limiting the lock pin, it is described on
Plastic parts is pushed away equipped with unblock button, which connects the lock pin by traction fiber, and pressing the unblock button can
Driving the lock pin to enter in the lower push-rod makes the lower push-rod and front foot pipe rotate unlock.
Two front foot wheel assemblies are respectively arranged in front truckle transverse pipe as a further improvement of the utility model, should
Front truckle transverse pipe is fixed on the subbase.
Two rear foot wheel assemblies are respectively arranged in the lower end of two rear foot tubes as a further improvement of the utility model,.
The front end of the bottom coil is connected to the chassis by pin rotation as a further improvement of the utility model,
On seat, the rear end of the bottom coil is rotationally connected on the lower end of the rear foot tube by swivel, the rear foot tube it is upper
End is rotationally connected on the upper end of the front foot pipe by pin shaft.
The both ends of the rear support plastic parts are rotated by swivel respectively as a further improvement of the utility model,
It is connected on the lower end of the rear foot tube of the left and right sides.
The both ends of two cross pipes are rotated by swivel connect respectively as a further improvement of the utility model,
The upper end of the rear foot tube of side and the bottom coil of the other side are connected on one end of the rear foot tube.
The rear and front end of a pair of of pull rod passes through pin shaft respectively and is rotationally connected with institute as a further improvement of the utility model,
It states on the left and right sides of front foot link block and the left and right ends of rear support plastic parts.
The beneficial effects of the utility model are: the stroller fold mechanism passes through a pair of cross pipe, a pair of of pull rod, one
Folding rear support plastic parts forms linkage articulated structure with front foot pipe, rear foot tube and bottom coil respectively, by lower ejector sleeve and
The folding opening and closing of lock pin control vehicle between front foot pipe, is not only simple in structure, easy to operate, and folds quickly, forward
Can be folded inward again while folding, folded vehicle frame can stand again and vehicle frame on mountable seat pocket, seat pocket can be in vehicle frame
Upper front and back commutation, is greatly convenient for people to use, meets a variety of use demands of people.
Detailed description of the invention
Fig. 1 is the utility model schematic perspective view；
Fig. 2 is another viewing angle constructions schematic diagram of Fig. 1；
Fig. 3 the utility model side view；
Fig. 4 is the utility model partial structural diagram；
Fig. 5 is the utility model folding process perspective view；
Fig. 6 is the folded side view of the utility model；
Fig. 7 is the folded schematic perspective view of the utility model；
Fig. 8 is the perspective view supported oneself after the utility model folds；
Fig. 9 is another viewing angle constructions schematic diagram of Fig. 8；
Figure 10 be the utility model mounting base pocket and seat pocket forward when schematic perspective view；
Figure 11 be the utility model mounting base pocket and seat pocket backward when schematic perspective view.
In conjunction with attached drawing, make the following instructions:
1 --- lower ejector sleeve；2 --- above push away plastic parts；
3 --- forefoot plate；4 --- front foot pipe；
5 --- rear foot tube；6 --- subbase；
7 --- bottom coil；8 --- front foot link block；
9 --- rear support plastic parts；10 --- cross pipe；
11 --- pull rod；12 --- unblock button；
13 --- front foot wheel assembly；14 --- front truckle transverse pipe；
15 --- rear foot wheel assembly；16 --- swivel.
Specific embodiment
Below in conjunction with attached drawing, elaborate to a preferred embodiment of the utility model.But the guarantor of the utility model
Shield range is not limited to following embodiments, i.e., in every case with simple made by present utility model application the scope of the patents and description
Equivalent changes and modifications all still belong within the utility model patent covering scope.
It refering to fig. 1-11, is a kind of stroller fold mechanism described in the utility model, including push-rod assembly, front foot pipe
Component, rear foot tube assembly and chassis assembly, the push-rod assembly include the lower ejector sleeve 1 being symmetrical set and are connected to two institutes
It states and above pushes away plastic parts 2 between lower ejector sleeve, the front foot tube assembly includes forefoot plate 3 and is fixed at left and right sides of the forefoot plate
Front foot pipe 4, the rear foot tube assembly include the rear foot tube 5 being symmetrical set, and the chassis assembly includes subbase 6 and fixes
The downside of bottom coil 7 at left and right sides of the subbase, the forefoot plate is equipped with front foot link block 8, the subbase
Upper side is equipped with chassis groove, and the front foot link block is placed in the chassis groove and is rotatablely connected with the subbase；It is described
The upper end of front foot pipe can rotate and lock with the lower end of the lower push-rod and connect, and the rear end thereof of the bottom coil is connected to institute
It states on the lower end of rear foot tube, the upper end of the rear foot tube is rotationally connected on the upper end of the front foot pipe；Being additionally provided with centre can
The rear support plastic parts 9 of folding, the cross pipe 10 of a pair of cross rotation connection and a pair of of pull rod 11, the rear support plastic parts
Both ends are rotationally connected with respectively on the lower end of the rear foot tube of the left and right sides, and the both ends of two cross pipes are rotationally connected with respectively
The upper end of the rear foot tube of side and the bottom coil of the other side are on one end of the rear foot tube；The rear and front end of a pair of of pull rod point
It is not rotationally connected on the left and right sides of the front foot link block and the left and right ends of rear support plastic parts.
Wherein, the upper end of the front foot pipe at the rotation connection of the lower end of the lower push-rod be equipped with for make it is described under push away
The lock pin of bar and front foot pipe rotation stop and lock pin spring for limiting the lock pin, the plastic parts that above pushes away is equipped with unblock button
12, which connects the lock pin by traction fiber, presses the unblock button and is able to drive described in the lock pin entrance
The lower push-rod and front foot pipe is set to rotate unlock (can mutually rotate) in lower push-rod.Two front foot wheel assemblies 13 are respectively arranged in
In front truckle transverse pipe 14, which is fixed on the subbase.Two rear foot wheel assemblies 15 are respectively arranged in
The lower end of two rear foot tubes.The front end of the bottom coil is connected on the subbase by pin rotation, the bottom coil
Rear end is rotationally connected on the lower end of the rear foot tube by swivel 16, and the upper end of the rear foot tube is rotated by pin shaft to be connected
It is connected on the upper end of the front foot pipe.The both ends of the rear support plastic parts pass through swivel 16 respectively and are rotationally connected with left and right
On the lower end of the rear foot tube of two sides.The both ends of two cross pipes pass through respectively after swivel 16 is rotationally connected with side
The upper end of foot tube and the bottom coil of the other side are on one end of the rear foot tube.The rear and front end of a pair of of pull rod passes through pin respectively
Axis is rotationally connected on the left and right sides of the front foot link block and the left and right ends of rear support plastic parts.
The stroller fold mechanism is in use state, due to the rotation connection quilt between lower ejector sleeve 11 and front foot pipe 21
Lock pin (promote spring resist lock pin) locking can not fold so that entire vehicle frame is in the open state, and refering to fig. 1-4.
When needing folding to fold, the unblock button pushed away on plastic parts is pressed, unblock button passes through traction fiber and drives lock
Pin moves upwards, and lock pin, which is pulled completely into lower ejector sleeve, unlocks the rotation between lower ejector sleeve and front foot pipe.
After lower rotation unlock between ejector sleeve and front foot pipe, plastic parts is firmly pushed forward, refering to Fig. 5, lower ejector sleeve
Opposite front foot pipe turns folding forward, while rear foot tube being driven to fold, and simultaneously, a pair of cross pipe is also driven receipts Merging zone method
Dynamic bottom coil, which synchronizes, to be folded, and two bottom coils push rear support plastic parts further through a pair of of pull rod when folding, and moulds rear support
Folding point of the glue part along its center is equivalent, and finally realizes and fold completely, and the state diagram after folding is refering to Fig. 6-9, after folding again
It can stand, occupy little space, convenient for storage.
In addition, on the stroller fold mechanism can with placement rack pocket, seat pocket can front and back commutation, 0-11 refering to fig. 1.
It can be seen that the stroller fold mechanism passes through a pair of cross pipe, a pair of of pull rod, a folding rear support
Plastic parts forms linkage articulated structure with front foot pipe, rear foot tube and bottom coil respectively, passes through the lock between lower ejector sleeve and front foot pipe
Pin control vehicle folding opening and closing, be not only simple in structure, it is easy to operate, and fold quickly, while collapsed forward again energy
Be folded inward, folded vehicle frame can stand again and vehicle frame on mountable seat pocket, seat pocket can on vehicle frame front and back commutation, greatly
Big is convenient for people to use, and meets a variety of use demands of people.
Claims (8)
1. a kind of stroller fold mechanism, including push-rod assembly, front foot tube assembly, rear foot tube assembly and chassis assembly, described
Push-rod assembly includes the lower ejector sleeve (1) being symmetrical set and is connected between two lower ejector sleeves and above pushes away plastic parts (2),
The front foot tube assembly includes forefoot plate (3) and the front foot pipe (4) being fixed at left and right sides of the forefoot plate, the rear foot tube assembly
Including the rear foot tube (5) being symmetrical set, the chassis assembly includes subbase (6) and is fixed at left and right sides of the subbase
Bottom coil (7), it is characterised in that: the downside of the forefoot plate be equipped with front foot link block (8), the upside of the subbase
Face is equipped with chassis groove, and the front foot link block is placed in the chassis groove and is rotatablely connected with the subbase；The front foot
The upper end of pipe can rotate and lock with the lower end of the lower push-rod and connect, the rear end thereof of the bottom coil be connected to it is described after
On the lower end of foot tube, the upper end of the rear foot tube is rotationally connected on the upper end of the front foot pipe；Being additionally provided with centre can fold
Rear support plastic parts (9), a pair of cross rotation connection cross pipe (10) and a pair of pull rod (11), the rear support plastic parts
Both ends be rotationally connected with respectively the left and right sides rear foot tube lower end on, the both ends of two cross pipes are rotatablely connected respectively
In the upper end of the rear foot tube of side and the bottom coil of the other side on one end of the rear foot tube；The rear and front end of a pair of of pull rod
It is rotationally connected on the left and right sides of the front foot link block and the left and right ends of rear support plastic parts respectively.
2. stroller fold mechanism according to claim 1, it is characterised in that: the upper end of the front foot pipe and it is described under
It is equipped at the rotation connection of the lower end of push rod for making the lock pin of the lower push-rod and front foot pipe rotation stop and for limiting the lock
The lock pin spring of pin, for the plastic parts that above pushes away equipped with unblock button (12), which connects the lock by traction fiber
Pin presses the unblock button and is able to drive the lock pin into making in the lower push-rod lower push-rod and front foot pipe rotate solution
Lock.
3. stroller fold mechanism according to claim 1, it is characterised in that: two front foot wheel assemblies (13) are pacified respectively
Loaded on front truckle transverse pipe (14), which is fixed on the subbase.
4. stroller fold mechanism according to claim 1, it is characterised in that: two rear foot wheel assemblies (15) are pacified respectively
Lower end loaded on two rear foot tubes.
5. stroller fold mechanism according to claim 1, it is characterised in that: the front end of the bottom coil passes through pin
It is rotationally connected on the subbase, the rear end of the bottom coil is rotationally connected with the rear foot tube by swivel (16)
On lower end, the upper end of the rear foot tube is rotationally connected on the upper end of the front foot pipe by pin shaft.
6. stroller fold mechanism according to claim 1, it is characterised in that: the both ends of the rear support plastic parts point
Not Tong Guo swivel (16) be rotationally connected with the left and right sides rear foot tube lower end on.
7. stroller fold mechanism according to claim 1, it is characterised in that: the both ends difference of two cross pipes
The upper end of the rear foot tube of side and the bottom coil of the other side are rotationally connected with close to the rear foot tube by swivel (16)
On one end.
8. stroller fold mechanism according to claim 1, it is characterised in that: the rear and front end of a pair of of pull rod leads to respectively
Pin shaft is crossed to be rotationally connected on the left and right sides of the front foot link block and the left and right ends of rear support plastic parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192997.5U CN208760696U (en) | 2018-07-26 | 2018-07-26 | Stroller fold mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821192997.5U CN208760696U (en) | 2018-07-26 | 2018-07-26 | Stroller fold mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208760696U true CN208760696U (en) | 2019-04-19 |
Family
ID=66129931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821192997.5U Expired - Fee Related CN208760696U (en) | 2018-07-26 | 2018-07-26 | Stroller fold mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208760696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108839704A (en) * | 2018-07-26 | 2018-11-20 | 昆山市贝尔儿童用品有限公司 | Stroller fold mechanism |
-
2018
- 2018-07-26 CN CN201821192997.5U patent/CN208760696U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108839704A (en) * | 2018-07-26 | 2018-11-20 | 昆山市贝尔儿童用品有限公司 | Stroller fold mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190419 Termination date: 20210726 |