CN107458447A - A kind of bidirectional folding doll carriage vehicle frame - Google Patents
A kind of bidirectional folding doll carriage vehicle frame Download PDFInfo
- Publication number
- CN107458447A CN107458447A CN201710663755.3A CN201710663755A CN107458447A CN 107458447 A CN107458447 A CN 107458447A CN 201710663755 A CN201710663755 A CN 201710663755A CN 107458447 A CN107458447 A CN 107458447A
- Authority
- CN
- China
- Prior art keywords
- wheel support
- connector
- support component
- connection sheet
- 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.)
- Granted
Links
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 16
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
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
Abstract
The present invention discloses a kind of bidirectional folding doll carriage vehicle frame,There is sliding connector under lower push-rod,Rear wheel support component middle and upper part is socketed rear wheel support connector,Rear wheel support connector upper end is connected with rotatable push rod joint,Push rod upper end of joint has sliding connector,The rotatable connection sheet lower end that folds in both sides is riveted on rear wheel support component middle and lower part,And connect sliding connector on the outside of middle and upper part,L-type connection sheet is all connected with the inside of middle and upper part,The equal seated lining bar in its upper end,Upper rear pole both sides are longitudinally connected to L-type connection sheet outer end,Lower rear pole both ends are longitudinally connected to both sides rear wheel support connector by lower L-type connection sheet,Upper bottom supporting rod upper end is stretched into U-shaped connector and is connected on the inside of L-type connection sheet,Lower bottom supporting rod lower end is stretched into U-shaped connector and is connected in the middle part of front-wheel support component,On,Lower bottom supporting rod connects in succession by two foundation strut intermediate pins,On,The equal pin joint connection in the overlapping place of lower bottom supporting rod or so；The bi-directional folded small volume of vehicle of the present invention, is easy to carry.
Description
Technical field
The present invention relates to doll carriage technical field, more particularly to a kind of bidirectional folding doll carriage vehicle frame.
Background technology
Doll carriage has been a kind of indispensable instrument of infant's trip at present, and user is pursuing the steady of doll carriage
Gu, safety basic demand outside, increasingly pay attention to doll carriage small volume, it is foldable the features such as.And currently on the market
Product typically can not a foldable integral, and the product of in the market can not typically realize it is overall bi-directional folded, and vehicle frame folding or
It is not only comparatively laborious during expansion operation, and cause to interfere because part is excessive, cause to fold and deploy smoothly to enter
OK, and after folding the space taken is still bigger, is unfavorable for carrying, cost is higher.
It would therefore be desirable to the vehicle during a kind of support of vehicle stress and vehicle frame folding realized during vehicle frame expansion connects
It is dynamic, avoid interfering between frame part, the small portable bidirectional folding doll carriage vehicle frame of vehicle folding volume.
The content of the invention
The present invention solves the technical problem of providing a kind of bidirectional folding doll carriage vehicle frame, can vehicle it is two-way
Fold, reduce vehicle folding volume, be easy to carry.
In order to solve the above technical problems, one aspect of the present invention is：A kind of bidirectional folding baby is provided
Stroller frame, including symmetrical front-wheel support component, side handrail bar, rear wheel support component, U-shaped pulling handle rod, lower push-rod, push away
Joint element for bar, the folding connection sheet of foldable rotation, upper L-type connection sheet, lower L-type connection sheet, seat pillar, seat cushion link, and
Back brace bar assembly, bottom bracing bar assembly and U-shaped connector, the upper end of the both sides front-wheel support component and side handrail bar lower end
Head and the tail are flexibly connected, and the front end of rear wheel support component is all connected on the tie point of front-wheel support component and side handrail bar, handle
The both sides lower end of bar is connected with the upper end of lower push-rod by push rod connector, and the lower end of the lower push-rod, which is provided with, to be slidably connected
Part, rear wheel support component middle and upper part are socketed with rear wheel support connector, and the upper end of rear wheel support connector is fixed with rotatable
Push rod joint, the push rod upper end of joint is provided with sliding connector, and the both sides are folded after connection sheet lower end is riveted on
The middle and lower part of wheel support component, it is described with rivet interlacement to sliding connector on the outside of the folding connection sheet middle and upper parts of both sides
Both sides fold to be connected on the inside of connection sheet middle and upper part with upper L-type connection sheet, and the upper end for folding connection sheet is connected with seat pillar, described
Rear wheel support component is connected to by seat cushion link in the middle part of seat pillar, the middle part of seat pillar and the upper end of seat cushion link pass through rivet
Connection, the back brace bar assembly include upper rear pole and lower rear pole, and the both sides of upper rear pole are longitudinally connected to be connected to upper L-type
The outer end of piece and between sliding connector, after both sides are arrived in the both ends of lower rear pole by the way that lower L-type connection sheet is longitudinally connected
The lower end of wheel support connector, bottom bracing bar assembly are upper bottom supporting rod and lower bottom supporting rod, and U-shaped connection is stretched into the upper end of upper bottom supporting rod
The inner side of L-type connection sheet is connected in part, the lower end of lower bottom supporting rod, which is stretched into U-shaped connector, is connected to front-wheel support component
Middle part, upper bottom supporting rod connects in succession with lower bottom supporting rod by two foundation strut intermediate pins, the left and right of upper bottom supporting rod and lower bottom supporting rod
The also equal pin joint connection of overlapping place.
Further, in addition to foot-operated band between front-wheel support component of U-shaped paulin head assembly, horizontal connection, it is arranged at
Handle knob component and the symmetrical front component for being arranged at front-wheel support component lower end, backrest regulation among pulling handle rod
Seat, backrest module, the backrest adjustment seat connection sheet being arranged at below backrest adjustment seat, be arranged at rear wheel support component lower end after
Wheel assembly, the upper end of the side handrail bar are connected perpendicularly to the both sides of paulin head assembly, and the both sides of paulin head assembly also pass through rivet
It is connected in push rod connector, the lower end of the backrest adjustment seat connection sheet is connected in seat cushion link, the backrest adjustment seat
The upper end of connection sheet is slidably connected to backrest module by rivet interlacement to the lower section of backrest adjustment seat, the backrest adjustment seat
Lower end, the upper end of the seat pillar is through backrest adjustment seat；
Further, the upper rear pole connects in succession with lower rear pole by two strut intermediate pins, and upper rear pole with it is lower after
The also equal pin joint connection of the overlapping place in the left and right of strut；
Further, the push rod joint is the structure rotated relative to rear wheel support connector, and the sliding connector is can
The structure slided along lower push-rod；
Further, rivet is used between the tie point of the front-wheel support component of the both sides, side handrail bar and rear wheel support component
Connection forms turntable, and front-wheel support component, side handrail bar and the rear wheel support component of the both sides are respectively formed oblique T-shape
Structure；
Further, side handrail bar, the lower push-rod of the pulling handle rod, paulin head assembly and both sides are respectively formed " K " type structure.
The beneficial effects of the invention are as follows：Stabilized structure of the present invention is reliable, by folding connection sheet, back brace bar assembly and bottom bracing
Bar assembly realizes that the left and right of vehicle folds and folded up and down, and entirety is bi-directional folded make it that the volume after folding is smaller；Helped by side
This two groups of hand lever, rear wheel support component and front-wheel support component and sliding connector, push rod joint and rear wheel support connector
Structure, folding energy vehicle, which interlocks, to be easy to collapse, and deploys and can secure support vehicle stress, and the present invention is realized when vehicle frame deploys
Vehicle during the support of vehicle stress and vehicle frame folding interlocks, and while ensuring to realize vehicle frame original function, reduces whole
Car folding volume, make folding stand assembly and disassembly more convenient simple, and reduce cost, avoid between frame part
Interfere, be easy to vehicle to carry.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of bidirectional folding doll carriage vehicle frame of the present invention；
Fig. 2 is the backsight structural representation of shown bidirectional folding doll carriage vehicle frame；
Fig. 3 is shown Fig. 1 partial structural diagram；
Fig. 4 is the structural representation after the folding of shown bidirectional folding doll carriage vehicle frame；
The mark of each part is as follows in accompanying drawing：1st, front component 2, step band 3, front-wheel support component 4, U-shaped connector 5,
Lower bottom supporting rod 6, seat pillar 7, seat cushion link 8, side handrail bar 9, paulin head assembly 10, handle knob component 11, pulling handle rod 12, push away
Joint element for bar 13, backrest module 14, lower push-rod 15, backrest adjustment seat 16, sliding connector 17, the connection of backrest adjustment seat
Piece 18, rear wheel support connector 19, rear wheel support component 20, upper L-type connection sheet 21, folding connection sheet 22, upper rear support
Bar 23, wheel assembly 24, lower rear pole 25, lower L-type connection sheet 26, upper bottom supporting rod 27, push rod joint.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Fig. 1 to Fig. 4 is referred to, the embodiment of the present invention includes：Symmetrical front-wheel support component 3, side handrail bar 8, after
Wheel support component 19, U-shaped pulling handle rod 11, lower push-rod 14, push rod connector 12, the folding connection sheet 21 of foldable rotation, upper L-type
Connection sheet 20, lower L-type connection sheet 25, seat pillar 6, seat cushion link 7, and back brace bar assembly, bottom bracing bar assembly and U-shaped connector
4, the upper end of the both sides front-wheel support component 3 is equal and the lower end of side handrail bar 8 head and the tail are flexibly connected, rear wheel support component 19
Front end is all connected on the tie point of front-wheel support component 3 and side handrail bar 8, the both sides lower end of pulling handle rod 11 and lower push-rod 14
Upper end is connected by push rod connector 12, and the lower end of the lower push-rod 14 is provided with sliding connector 16, rear wheel support component
19 middle and upper parts are socketed with rear wheel support connector 18, and the upper end of rear wheel support connector 18 is fixed with rotatable push rod joint
27, the upper end of push rod joint 27 is provided with sliding connector 16, and the both sides fold the lower end of connection sheet 21 and are riveted on trailing wheel
The middle and lower part of bracket component 19, with rivet interlacement to sliding connector 16 on the outside of the middle and upper parts of folding connection sheet 21 of both sides,
The both sides fold to be connected on the inside of the middle and upper part of connection sheet 21 with upper L-type connection sheet 20, folds upper end and the seat cushion of connection sheet 21
Bar 6 connects, and the middle part of seat pillar 6 is connected to rear wheel support component 19, the middle part of seat pillar 6 and seat cushion by seat cushion link 7
The upper end of connecting rod 7 includes upper rear pole 22 and lower rear pole 24 by rivet interlacement, the back brace bar assembly, upper rear pole 22
Both sides are longitudinally connected to the outer end of upper L-type connection sheet 20 and between sliding connector 16, and the both ends of lower rear pole 24 lead to
The lower end of the longitudinally connected rear wheel support connector 18 to both sides of L-type connection sheet 25 is crossed down, bottom bracing bar assembly is upper bottom supporting rod 26
With lower bottom supporting rod 5, the inner side for being connected to L-type connection sheet 20 is stretched into U-shaped connector 4 in the upper end of upper bottom supporting rod 26, bottom
The middle part for being connected to front-wheel support component 3, upper bottom supporting rod 26 and lower bottom supporting rod 5 are stretched into U-shaped connector 4 in the lower end of strut 5
Connect in succession by two foundation strut intermediate pins, upper bottom supporting rod 26 is connected with the overlapping place in the left and right of lower bottom supporting rod 5 also equal pin joint.
Further, in addition to foot-operated band 2 between front-wheel support component 3 of U-shaped paulin head assembly 9, horizontal connection, set
In the handle knob component 10 of the centre of pulling handle rod 11 and the symmetrical front component 1 for being arranged at the lower end of front-wheel support component 3, lean on
Back of the body adjustment seat 15, backrest module 13, the backrest adjustment seat connection sheet 17 for being arranged at the lower section of backrest adjustment seat 15, it is arranged at trailing wheel branch
The wheel assembly 23 of the lower end of frame component 19, the upper end of the side handrail bar 8 are connected perpendicularly to the both sides of paulin head assembly 9, paulin head
The both sides of component 9 are also by the way that on rivet interlacement to push rod connector 12, the lower end of the backrest adjustment seat connection sheet 17 is connected to
In seat cushion link 7, the upper end of the backrest adjustment seat connection sheet 17 by rivet interlacement to the lower section of backrest adjustment seat 15, it is described
Backrest adjustment seat 15 is slidably connected to the lower end of backrest module 13, and the upper end of the seat pillar 6 is through backrest adjustment seat 15；It is logical
Three gear regulations of backrest module 13 can be realized by crossing backrest adjustment seat 15 and backrest adjustment seat connection sheet 17 so that vehicle can adjust
It is more comfortable；
The upper rear pole 22 connects in succession with lower rear pole 24 by two strut intermediate pins, and upper rear pole 22 and lower rear pole
The also equal pin joint connection of the overlapping place in 24 left and right；
Further, the push rod joint 27 is relative to the structure of the rotation of rear wheel support connector 18, the sliding connector
16 structure for that can be slided along lower push-rod 14；
Further, used between the tie point of the front-wheel support component 3 of the both sides, side handrail bar 8 and rear wheel support component 19
Rivet interlacement forms turntable, the 19 equal shape of front-wheel support component 3, side handrail bar 8 and rear wheel support component of the both sides
Into oblique T-shape structure；
Further, the pulling handle rod 11, paulin head assembly 9 and side handrail bar 8, the lower push-rod 14 of both sides are respectively formed " K " type structure.
Specific embodiment：
During folding, folded and rotated by the push rod connector 12 of handle knob component 10 so that pulling handle rod 11 drives the phase of paulin head assembly 9
Gathering is turned folding for side handrail bar 8, and side handrail bar 8, rear wheel support component 19 and front-wheel support component 3 rotate folding simultaneously
Folded, rear wheel support component 19 and side handrail bar 8 turn folding gathering, the trailing wheel to the direction relative to front-wheel support component 3
Push rod joint 27 in stand connection 18 is rotated so that lower push-rod 14, to equidirectional rotation, is slided simultaneously with push rod joint 27
Follower link 16 slides along lower push-rod 14 to close to the direction of push rod connector 12, and lower push-rod 14 is to the folding of front-wheel support component 3
Overlapping is held together, and at the same time folding connection sheet 21, which rotates upwardly and downwardly, drives back brace bar assembly and bottom bracing bar assembly also to rotate to fold and move
Make, realize that the vertical folding overlapping of whole vehicle frame holds together to fold with left and right and collapse；
During expansion, back brace bar assembly and bottom bracing bar assembly are deployed up and down, fold connection sheet 21 and rotate upwardly and downwardly, side handrail bar 8,
Rear wheel support component 19 and front-wheel support component 3 deploy, until side handrail bar 8 and the connection locking of front-wheel support component 3, while after
Push rod joint 27 on wheel support connector 18 rotates so that lower push-rod 14 with push rod joint 27 to equidirectional rotation, simultaneously
Sliding connector 16 slides along lower push-rod 14 to the direction away from push rod connector 12, and slides into the top of push rod joint 27,
Locked to rear wheel support connector 18 and sliding connector 16, while the connection of push rod connector 12 locking pulling handle rod 11 and lower push-rod
14, whole vehicle frame expansion locking.
Stabilized structure of the present invention is reliable, and vehicle is realized by folding connection sheet 21, back brace bar assembly and bottom bracing bar assembly
Left and right folds and folded up and down, and entirety is bi-directional folded make it that the volume after folding is smaller；Pass through side handrail bar 8, rear wheel support group
Part 19 and front-wheel support component 3 and sliding connector 16, push rod joint 27 and rear wheel support connector 18 this two groups of structures,
Fold energy vehicle and interlock and be easy to collapse, deploy and can secure support vehicle stress, the present invention realizes vehicle during vehicle frame expansion
Vehicle during stress support and vehicle frame folding interlocks, and while ensuring to realize vehicle frame original function, reduces vehicle folding
Stack is accumulated, and makes folding stand assembly and disassembly more convenient simple, and reduces cost, is avoided mutual between frame part
Interference, is easy to vehicle to carry.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of bidirectional folding doll carriage vehicle frame, including symmetrical front-wheel support component, side handrail bar, rear wheel support
Component, U-shaped pulling handle rod, lower push-rod, push rod connector, the folding connection sheet of foldable rotation, upper L-type connection sheet, the connection of lower L-type
Piece, seat pillar, seat cushion link, and back brace bar assembly, bottom bracing bar assembly and U-shaped connector, the both sides front-wheel support component
Upper end be flexibly connected with the lower end head and the tail of side handrail bar, the front end of rear wheel support component be all connected to front-wheel support component with
On the tie point of side handrail bar, it is characterised in that the both sides lower end of pulling handle rod and the upper end of lower push-rod pass through push rod connector
Connection, the lower end of the lower push-rod are provided with sliding connector, and rear wheel support component middle and upper part is socketed with rear wheel support connector,
The upper end of rear wheel support connector is fixed with rotatable push rod joint, and the push rod upper end of joint, which is provided with, to be slidably connected
Part, the both sides fold the middle and lower part that connection sheet lower end is riveted on rear wheel support component, the folding connection sheet middle and upper part of both sides
Outside is connected with rivet interlacement to sliding connector, the both sides fold on the inside of connection sheet middle and upper part with upper L-type connection sheet
Connecing, the upper end for folding connection sheet is connected with seat pillar, and rear wheel support component is connected to by seat cushion link in the middle part of the seat pillar,
The middle part of seat pillar and the upper end of seat cushion link include upper rear pole and lower back brace by rivet interlacement, the back brace bar assembly
Bar, the both sides of upper rear pole are longitudinally connected to the outer end of upper L-type connection sheet and between sliding connector, lower rear pole
By the lower end of the longitudinally connected rear wheel support connector to both sides of lower L-type connection sheet, bottom bracing bar assembly is upper bottom supporting rod at both ends
With lower bottom supporting rod, the inner side for being connected to L-type connection sheet is stretched into U-shaped connector in the upper end of upper bottom supporting rod, lower bottom supporting rod
The middle part for being connected to front-wheel support component is stretched into U-shaped connector in lower end, and upper bottom supporting rod supports with lower bottom supporting rod by two foundation
Bar intermediate pin is connect in succession, and upper bottom supporting rod is connected with the overlapping place in the left and right of lower bottom supporting rod also equal pin joint.
2. bidirectional folding doll carriage vehicle frame according to claim 1, it is characterised in that：Also include U-shaped paulin head assembly,
Foot-operated band of the horizontal connection between front-wheel support component, the handle knob component being arranged among pulling handle rod and symmetrical set
It is placed in front component, backrest adjustment seat, backrest module, the backrest being arranged at below backrest adjustment seat of front-wheel support component lower end
Adjustment seat connection sheet, the wheel assembly for being arranged at rear wheel support component lower end, the upper end of the side handrail bar are connected perpendicularly to
The both sides of paulin head assembly, the both sides of paulin head assembly are also by the way that on rivet interlacement to push rod connector, the backrest adjustment seat connects
The lower end of piece is connected in seat cushion link, and the upper end of the backrest adjustment seat connection sheet passes through rivet interlacement to backrest adjustment seat
Lower section, the backrest adjustment seat are slidably connected to the lower end of backrest module, and the upper end of the seat pillar is through backrest adjustment seat.
3. bidirectional folding doll carriage vehicle frame according to claim 1, it is characterised in that：The upper rear pole with it is lower after
Strut is connect in succession by two strut intermediate pins, and upper rear pole is connected with the overlapping place in the left and right of lower rear pole also equal pin joint.
4. bidirectional folding doll carriage vehicle frame according to claim 1, it is characterised in that：The push rod joint is relative
In the structure that rear wheel support connector rotates, the sliding connector is the structure that can be slided along lower push-rod.
5. bidirectional folding doll carriage vehicle frame according to claim 1, it is characterised in that：The front-wheel support of the both sides
Turntable is formed with rivet interlacement between the tie point of component, side handrail bar and rear wheel support component, before the both sides
Wheel support component, side handrail bar and rear wheel support component are respectively formed oblique T-shape structure.
6. bidirectional folding doll carriage vehicle frame according to claim 1, it is characterised in that：The pulling handle rod, paulin head group
Part and side handrail bar, the lower push-rod of both sides are respectively formed " K " type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710663755.3A CN107458447B (en) | 2017-08-06 | 2017-08-06 | Bidirectional folding baby stroller frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710663755.3A CN107458447B (en) | 2017-08-06 | 2017-08-06 | Bidirectional folding baby stroller frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107458447A true CN107458447A (en) | 2017-12-12 |
| CN107458447B CN107458447B (en) | 2024-02-06 |
Family
ID=60547470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710663755.3A Active CN107458447B (en) | 2017-08-06 | 2017-08-06 | Bidirectional folding baby stroller frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107458447B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100010A (en) * | 2017-12-25 | 2018-06-01 | 深圳市秀宝婴童用品有限公司 | It is a kind of secondary to draw close the baby stroller to return the vehicle to the garage and knock off |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108100010A (en) * | 2017-12-25 | 2018-06-01 | 深圳市秀宝婴童用品有限公司 | It is a kind of secondary to draw close the baby stroller to return the vehicle to the garage and knock off |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107458447B (en) | 2024-02-06 |
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