CN207790798U - Folding trolley - Google Patents
Folding trolley Download PDFInfo
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- CN207790798U CN207790798U CN201721891663.2U CN201721891663U CN207790798U CN 207790798 U CN207790798 U CN 207790798U CN 201721891663 U CN201721891663 U CN 201721891663U CN 207790798 U CN207790798 U CN 207790798U
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- sliding sleeve
- poppet
- folding trolley
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- 238000012856 packing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
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- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model is related to a kind of Folding trolley, with unfolded state and folded state, the fore-stock of front vehicle wheel is connected with including bottom, bottom is connected with the after-poppet of rear wheel, by the locking mechanism of the cart locking in the deployed state, it is connected to opposed rotatable between the fore-stock and the after-poppet, the Folding trolley further includes preceding handrail, sliding sleeve and seat board, the lower part of the preceding handrail is connect with the lower rotational of the fore-stock, the sliding sleeve is set in the top for being located at the preceding handrail and the fore-stock turning point on the fore-stock, and it can be slided along the length direction of the fore-stock, the seat board respectively with the preceding handrail, sliding sleeve is rotatablely connected, when the sliding sliding sleeve, the at least preceding handrail, seat board is drawn close to the fore-stock.The utility model is simple in structure, easy to assembly, and operation is more simple and direct so that folds small, carrying portable, can greatly reduce transport and packing cost.
Description
Technical field
The utility model is related to articles for children fields, more particularly to a kind of Folding trolley.
Background technology
Cart is to use relatively broad articles for children at present.Common cart includes vehicle frame, vehicle frame be equipped with seat board and
The handrail held for children and the handle held for adult caregiver；Meanwhile the lower part of the vehicle frame sets wheel.In this way, children
It is sitting on seat board, holds handrail, caregiver holds handle and the cart is pushed to move ahead, extremely convenient.
Referring to Publication No.：CN205686452, CN205836899, DE202011051437 disclose a kind of cart,
It includes front wheel carrier, rear wheel frame, seat board, and the rotation connection of X-shaped, seat board front and rear wheel frame are formed between front wheel carrier, rear wheel frame
Rotation connection, on front wheel carrier, handle is formed seat board back support at front wheel carrier top, and handrail is formed at rear wheel frame top.Work as needs
When folding stand, seat board is dug, front wheel frame and rear wheel frame realize folding, but this structure needs to overturn seat board, turns
Dynamic front wheel carrier, rear wheel frame, operation is comparatively laborious, while seat board is supported on front wheel carrier and takes also less stable.
Invention content
The purpose of this utility model is to provide a kind of new structural Folding trolley（Slip baby's vehicle）.
In order to achieve the above objectives, the technical solution adopted in the utility model is：
A kind of Folding trolley has unfolded state and folded state, including bottom is connected with the fore-stock of front vehicle wheel, bottom
It is connected with after-poppet, the locking mechanism by the cart locking in the deployed state, the fore-stock and the institute of rear wheel
It is connected to opposed rotatable between the after-poppet stated, the Folding trolley further includes preceding handrail, sliding sleeve and seat board, described
The lower part of preceding handrail is connect with the lower rotational of the fore-stock, and the sliding sleeve, which is set on the fore-stock, is located at institute
The top of the preceding handrail stated and the fore-stock turning point, and can be slided along the length direction of the fore-stock, it is described
Seat board is rotatablely connected with the preceding handrail, sliding sleeve respectively, when the sliding sliding sleeve, at least the preceding handrail, seat board to
The fore-stock is drawn close.
Preferably, the after-poppet is rotatably connected on the sliding sleeve.
It is further preferred that the Folding trolley further includes connecting rod, the both ends of the connecting rod respectively with it is described before
Holder, after-poppet rotation connection, when the sliding sliding sleeve, preceding handrail, seat board, after-poppet and the connecting rod are simultaneously to institute
The fore-stock stated is drawn close.
It is further preferred that the turning point of the after-poppet and the sliding sleeve is located at the seat board and the sliding sleeve
Turning point lower section.
Preferably, the locking mechanism is arranged between the sliding sleeve and the fore-stock, when the locking
Mechanism unlocks, and the sliding sleeve can be slided along the length direction of the fore-stock.
Preferably, the Folding trolley further includes pulling handle rod, the pulling handle rod be telescopically connected to it is described before
The top of holder.
It is further preferred that the pulling handle rod, preceding handrail are T-bar part.
Preferably, the front vehicle wheel, rear wheel sum total be at least three.
Preferably, the after-poppet includes left back holder and the right after-poppet being located at left and right sides of the cart, institute
The bottom of the left back holder and right after-poppet stated is all connected with the rear wheel described in one.
Preferably, the fore-stock bottom is connected with the front truck described in two at left and right sides of the cart
Wheel.
The gathering of handrail, seat board before the utility model is realized by sliding sleeve sliding, and when after-poppet is connected on sliding sleeve simultaneously
When connecting rod connection is set, collapsed while preceding handrail, seat board, connecting rod and after-poppet may be implemented by sliding sleeve sliding.
Since above-mentioned technical proposal is used, the utility model has following advantages compared with prior art：
The utility model is simple in structure, easy to assembly, and operation is more simple and direct so that small, carrying portable is folded, it can be significantly
Reduce transport and packing cost.
Description of the drawings
Attached drawing 1 is the stereoscopic schematic diagram that the present embodiment is in unfolded state；
Attached drawing 2 is the schematic side view that the present embodiment is in unfolded state；
Attached drawing 3 is the present embodiment from unfolded state to the schematic side view of folded state process；
Attached drawing 4 is the schematic side view that the present embodiment is in folded state；
Attached drawing 5 is the schematic front view that the present embodiment is in folded state.
Wherein：1, fore-stock；10, front vehicle wheel；2, after-poppet；20, rear wheel；3, preceding handrail；4, sliding sleeve；5, seat board；6、
Connecting rod；7, pulling handle rod.
Specific implementation mode
The utility model is further described with reference to the accompanying drawings and embodiments：
A kind of Folding trolley as shown in Figure 1, 2, has unfolded state and folded state, including bottom is connected with front vehicle wheel 10
Fore-stock 1, bottom be connected with the after-poppet 2 of rear wheel 20 and the locking mechanism for cart to be locked in unfolded state,
It is connected to opposed rotatable between fore-stock 1 and after-poppet 2.In the present embodiment：Folding trolley further includes preceding handrail 3, sliding sleeve
4, seat board 5, connecting rod 6 and pulling handle rod 7, wherein：Preceding handrail 3, pulling handle rod 7 are T-bar part.Locking mechanism is arranged in sliding sleeve 4
Between fore-stock 1, the structure of locking mechanism can realize the locking of the two, be described herein without expansion.
The specific connection relation of each component is as follows：
The lower part of preceding handrail 3 is rotatablely connected with fore-stock 1 by turning point a, and sliding sleeve 4 is set on fore-stock 1 and being capable of edge
Its length direction slides, and the front of seat board 5 is rotatablely connected with preceding handrail 3 by turning point b, and the rear portion of seat board 5 and sliding sleeve 4 are by turning
Point c rotation connections so that turning point a, turning point b and turning point c form " triangle " structure；The top of after-poppet 2 is by turning
Point d is rotatablely connected with sliding sleeve 4, and one end of connecting rod 6 is rotatablely connected by turning point e and fore-stock 1, and the other end of connecting rod 6 is by turning
Point f is rotatablely connected with after-poppet 2 so that turning point d, turning point e and turning point f form " triangle " structure.In the present embodiment
In：The turning point f of after-poppet 2 and sliding sleeve 4 is located at the lower section of seat board 5 and the turning point c of sliding sleeve 4, the turning point a of preceding handrail 3 and fore-stock 1
Positioned at the lower section of sliding sleeve 4.At least upper hollow of fore-stock 1, pulling handle rod 7 are plugged in 1 top of fore-stock, and can relatively before
Holder 1 is extended or is retracted.
Cart is in the deployed state：Fore-stock 1, after-poppet 2 support on the ground in " people " font, seat board 5 it is horizontal for
It takes；When unlock locking mechanism, upward sliding sliding sleeve 4, sliding sleeve 4 drives turning point a, turning point b, turning point c, turning point d, turning point e, turning point
F rotates simultaneously so that preceding handrail 3, seat board 5, after-poppet 2 and connecting rod 6 are drawn close to fore-stock 1 simultaneously, are retracted at the same time and are pushed away
Barre 7 realizes folding, as in Figure 3-5；When opening cart, slide downward sliding sleeve 4, sliding sleeve 4 drives turning point a, turning point b, turning point
C, turning point d, turning point e, turning point f rotate simultaneously so that preceding handrail 3, seat board 5, after-poppet 2 and connecting rod 6 are far from fore-stock 1
And strut, sliding sleeve 4 locks locking mechanism after sliding into position, and the folding of vehicle can be realized by the sliding of sliding sleeve 4.
In order to keep the stability of cart, front vehicle wheel 10, rear wheel 20 sum total be at least three.In the present embodiment：
After-poppet 2 includes left back holder and the right after-poppet being located at left and right sides of cart, and the bottom of left back holder and right after-poppet connects
A rear wheel 20 is connect, meanwhile, 1 bottom of fore-stock is connected with two front vehicle wheels 10 at left and right sides of cart, as four-wheel
Cart.
Above-described embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with technique
Personage can understand the content of the utility model and implement according to this, the scope of protection of the utility model can not be limited with this.
It is all according to equivalent change or modification made by the spirit of the present invention essence, should all cover the scope of protection of the utility model it
It is interior.
Claims (10)
1. a kind of Folding trolley has unfolded state and folded state, including bottom is connected with the fore-stock of front vehicle wheel, bottom connects
After-poppet, the locking mechanism by the described cart locking in the deployed state for being connected to rear wheel, the fore-stock with it is described
After-poppet between opposed rotatable connect, it is characterised in that：The Folding trolley further includes preceding handrail, sliding sleeve and seat
The lower part of plate, the preceding handrail is connect with the lower rotational of the fore-stock, and the sliding sleeve is set in the preceding branch
It is located at the top of the preceding handrail and the fore-stock turning point on frame, and can be slided along the length direction of the fore-stock
Dynamic, the seat board is rotatablely connected with the preceding handrail, sliding sleeve respectively, when the sliding sliding sleeve, is helped before at least described
Hand, seat board are drawn close to the fore-stock.
2. Folding trolley according to claim 1, it is characterised in that：The after-poppet is rotatably connected to described
On sliding sleeve.
3. Folding trolley according to claim 2, it is characterised in that：The Folding trolley further includes connecting rod, described
The both ends of connecting rod are rotatablely connected with the fore-stock, after-poppet respectively, when the sliding sliding sleeve, the preceding handrail, seat
Plate, after-poppet and connecting rod are drawn close to the fore-stock simultaneously.
4. Folding trolley according to claim 2, it is characterised in that：The turning point position of the after-poppet and the sliding sleeve
In the lower section of the seat board and the turning point of the sliding sleeve.
5. Folding trolley according to claim 1, it is characterised in that：The locking mechanism be arranged the sliding sleeve with
Between the fore-stock, when the locking mechanism unlocks, the sliding sleeve can be along the length direction of the fore-stock
Sliding.
6. Folding trolley according to claim 1, it is characterised in that：The Folding trolley further includes pulling handle rod, described
Pulling handle rod be telescopically connected to the top of the fore-stock.
7. Folding trolley according to claim 6, it is characterised in that：The pulling handle rod, preceding handrail are T-bar part.
8. Folding trolley according to claim 1, it is characterised in that：The sum total of the front vehicle wheel, rear wheel is at least
Three.
9. the Folding trolley according to claim 1 or 8, it is characterised in that：The after-poppet includes being located at described push away
The bottom of left back holder at left and right sides of vehicle and right after-poppet, the left back holder and right after-poppet is all connected with described in one
Rear wheel.
10. the Folding trolley according to claim 1 or 8, it is characterised in that：The fore-stock bottom is connected with positioned at institute
The front vehicle wheel described in two at left and right sides of the cart stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891663.2U CN207790798U (en) | 2017-12-29 | 2017-12-29 | Folding trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721891663.2U CN207790798U (en) | 2017-12-29 | 2017-12-29 | Folding trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207790798U true CN207790798U (en) | 2018-08-31 |
Family
ID=63279789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721891663.2U Active CN207790798U (en) | 2017-12-29 | 2017-12-29 | Folding trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207790798U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466614A (en) * | 2018-12-21 | 2019-03-15 | 江苏小小恐龙儿童用品集团有限公司 | A kind of collapsible stroller |
| CN111214337A (en) * | 2020-01-07 | 2020-06-02 | 宓秀菊 | Wheelchair is used in nursing of child's internal medicine convenient to fold |
| CN111619645A (en) * | 2019-09-17 | 2020-09-04 | 彭水毅 | Children's barrow |
-
2017
- 2017-12-29 CN CN201721891663.2U patent/CN207790798U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109466614A (en) * | 2018-12-21 | 2019-03-15 | 江苏小小恐龙儿童用品集团有限公司 | A kind of collapsible stroller |
| CN109466614B (en) * | 2018-12-21 | 2024-04-16 | 江苏小小恐龙儿童用品集团有限公司 | Foldable trolley |
| CN111619645A (en) * | 2019-09-17 | 2020-09-04 | 彭水毅 | Children's barrow |
| CN111619645B (en) * | 2019-09-17 | 2024-05-21 | 彭水毅 | Child cart |
| CN111214337A (en) * | 2020-01-07 | 2020-06-02 | 宓秀菊 | Wheelchair is used in nursing of child's internal medicine convenient to fold |
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