CN204323452U - A kind of children trolley - Google Patents
A kind of children trolley Download PDFInfo
- Publication number
- CN204323452U CN204323452U CN201420835697.XU CN201420835697U CN204323452U CN 204323452 U CN204323452 U CN 204323452U CN 201420835697 U CN201420835697 U CN 201420835697U CN 204323452 U CN204323452 U CN 204323452U
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- Prior art keywords
- seat
- connection block
- commutation
- pipe
- assembly
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- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000007812 deficiency Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a kind of children trolley, it comprises the vehicle frame with deployed condition and folded state, for vehicle frame being locked in the lockout mechanism of deployed condition, described vehicle frame comprises front foot pipe, rear foot tube, seat Connection Block and can to the cliding seat that returns the vehicle to the garage and knock off of front foot pipe slid underneath, seat Connection Block and rear support are rotationally connected, rear support and rear foot tube are rotationally connected, rear foot tube one end is fixedly connected with seat Connection Block, seat Connection Block is rotationally connected with the cliding seat that returns the vehicle to the garage and knock off, seat Connection Block be provided with can before and after commutation commutation rotary seat and push handle component, seat Connection Block locks with commutation rotary seat and is connected, seat Connection Block is provided with seat assembly.The utility model structure is simple, folding operation convenient, and volume after folding is less, and during handle commutation, safety is high.
Description
Technical field
The utility model relates to a kind of children trolley.
Background technology
Chinese patent CN103072613A discloses a kind of children trolley in 2013-05-01, it is characterized in that: it comprises folding stroller frame, the blocking device that is arranged on front vehicle wheel bottom described stroller frame and rear wheel, described stroller frame is locked in open mode, described stroller frame comprises underframe, and described front vehicle wheel and rear wheel are arranged on the bottom of described underframe; Vertical rod, the bottom of described vertical rod can before and after be connected to the rear portion of described underframe rotationally; Connecting rod, top and the described vertical rod of described connecting rod are hinged, the lower rotatable of described connecting rod and can being connected to slidingly back and forth on described underframe; Bracket, the rear portion of described bracket rotates with the top of described vertical rod and is connected; Handle, the bottom of described handle rotates with the top of described vertical rod and is connected.
Chinese patent CN104149835A discloses a kind of children trolley in 2014-11-19, comprise the stroller frame with deployed condition and folded state, be located at the wheel assembly bottom described stroller frame, for described stroller frame being locked lockout mechanism in the deployed state, it is characterized in that: described stroller frame comprises push rod, front frame, top is connected to the after poppet on described push rod rotationally, the bottom of described push rod along described front frame length bearing of trend relative sliding be located on described front frame, described stroller frame also comprises the seat bar assembly be located between described front frame and described after poppet, the front portion of described seat bar assembly is connected to the top of described front frame rotationally, be connected on described after poppet to the posterior rotation of described seat bar assembly, when described stroller frame is in deployed condition, described push rod, triangular structure is formed between described seat bar assembly and described after poppet, when described stroller frame is in folded state, described push rod, described front frame, described after poppet and described seat bar assembly are drawn close mutually.
Comprise Chinese patent CN103072613A and Chinese patent CN104149835A, children trolley of the prior art, comprise there is expanded position and folding position and commutation position stroller frame, be located at wheel assembly bottom stroller frame, be located at part annexation when stroller frame being launched by stroller frame locking, be located at stroller frame left-hand seat commutation assembly.Existing stroller frame of a great variety, its number of parts is not identical yet, and the annexation between each part, connection location are not identical, thus the folding principle of stroller frame and folding mode are also different.The more manufacturing cost of part of some go-cart is relatively high.Can be formed staggered during the commutation of some go-cart handle and between close part, escape unharmed probability is low.
Utility model content
For the above-mentioned deficiency of prior art, according to embodiment of the present utility model, folding operation convenience simple desirable to provide a kind of structure, and volume after folding is less, the children trolley that during handle commutation, safety is high.
For solving above technical matters, the utility model adopts following technical scheme: a kind of children trolley, it comprises the vehicle frame with deployed condition and folded state, for vehicle frame being locked in the lockout mechanism of deployed condition, its innovative point is, described vehicle frame comprises front foot pipe, rear foot tube, seat Connection Block and can to the cliding seat that returns the vehicle to the garage and knock off of front foot pipe slid underneath, seat Connection Block and rear support are rotationally connected, rear support and rear foot tube are rotationally connected, rear foot tube one end is fixedly connected with seat Connection Block, seat Connection Block is rotationally connected with the cliding seat that returns the vehicle to the garage and knock off, seat Connection Block be provided with can before and after commutation commutation rotary seat and push handle component, seat Connection Block locks with commutation rotary seat and is connected, seat Connection Block is provided with seat assembly,
Lockout mechanism is located at front foot pipe by rear foot tube one end, and locks with the lock slots in seat Connection Block and be connected; Front foot pipe and seat Connection Block lock, and seat Connection Block locks with commutation rotary seat, thus forms triangular relationship, and vehicle frame is in deployed condition;
Drive seat Connection Block, seat assembly, commutation rotary seat, push handle component and rear foot tube to move downward while the cliding seat that returns the vehicle to the garage and knock off carries out sliding below front foot pipe, rear support stress moves downward, and vehicle frame is in folded state.
Preferably, in the aforementioned children trolley of the utility model, comprise further and be located at the forward foot in a step assembly in bottom of frame front foot pipe and the rear foot assembly on rear foot tube respectively, forward foot in a step assembly comprises wheel and wheel seat, and rear foot assembly comprises wheel and wheel seat; Forward foot in a step assembly is fixedly connected with Connection Block, and Connection Block and rear support are rotationally connected, and rear support and rear foot assembly are rotationally connected; Rear foot assembly is fixedly connected with seat Connection Block.
Preferably, in the aforementioned children trolley of the utility model, seat assembly comprises seat side pipe, seat lock locking assembly, leg tube extrinsic articulation, leg tube intrinsic articulation, seat stationary pipes and leg tube, seat side pipe is fixedly connected with seat lock locking assembly, seat side pipe is fixedly connected with seat stationary pipes, seat stationary pipes is fixedly connected with leg tube intrinsic articulation, and pin tube intrinsic articulation and leg tube extrinsic articulation are rotationally connected, and leg tube extrinsic articulation is fixedly connected with leg tube.
Preferably, in the aforementioned children trolley of the utility model, push handle component comprises handlebar grips cover, handle pipe, handle arm and commutation pull handle, handle arm is connected with commutation pull handle limited slip, handle pipe is connected with handle arm limited slip, handle pipe is fixedly connected with handlebar grips cover, establishes front and back commutation blocking device and be connected with commutation pull handle in handle arm.
Preferably, in the aforementioned children trolley of the utility model, comprise the unlock button that returns the vehicle to the garage and knock off further, in handle arm, be provided with the tripper and being connected with the unlock button that returns the vehicle to the garage and knock off of returning the vehicle to the garage and knock off.
Due to the enforcement of above technical scheme, the utility model compared with prior art tool has the following advantages: rear foot assembly and rear support are rotationally connected by the utility model, the cliding seat that returns the vehicle to the garage and knock off is connected with forward foot in a step component slippage, and make to lock with seat Connection Block in front foot pipe to be connected, structure is simple, folding operation is convenient, and folding volume is little.Commutation rotary seat and push handle component are located at separately on seat Connection Block, and safety is higher, and outward appearance is clean and tidy.
Accompanying drawing explanation
Fig. 1 is the structural representation before commutating according to the children trolley of the utility model embodiment.
Fig. 2 is the structural representation after commutating according to the children trolley of the utility model embodiment.
Fig. 3 is the structural representation after folding according to the children trolley of the utility model embodiment.
Wherein: 1 is the unlock button that returns the vehicle to the garage and knock off; 2 is handlebar grips cover; 3 is handle pipe; 4 is rear tarpaulin rod; 5 is commutation pull handle; 6 for leaning against pipe; 7 is handle arm; 8 is commutation rotary seat; 9 is seat Connection Block; 10 is the cliding seat that returns the vehicle to the garage and knock off; 11 is rear foot tube; 12 is rear support; 13 is front foot pipe; 14 is wheel seat; 15 is wheel; 16 is front tarpaulin rod; 17 is paulin seat; 18 is front handrail; 19 is seat lock locking assembly; 20 is seat side pipe; 21 is leg tube extrinsic articulation; 22 is leg tube intrinsic articulation; 23 is seat stationary pipes; 24 is leg tube; 25 is Connection Block.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, set forth the utility model further.These embodiments are interpreted as only being not used in restriction protection domain of the present utility model for illustration of the utility model.After the content of having read the utility model record, those skilled in the art can make various changes or modifications the utility model, and these equivalence changes and amendment fall into the utility model claim limited range equally.
As shown in Figure 1-2, a kind of children trolley that the utility model preferred embodiment provides, it comprises the vehicle frame with deployed condition and folded state, for vehicle frame being locked in the lockout mechanism of deployed condition, its innovative point is, described vehicle frame comprises front foot pipe 13, rear foot tube 11, seat Connection Block 9 and can to the cliding seat 10 that returns the vehicle to the garage and knock off of front foot pipe 13 slid underneath, seat Connection Block 9 and rear support 12 are rotationally connected, rear support 12 and rear foot tube 11 are rotationally connected, rear foot tube 11 one end is fixedly connected with seat Connection Block 9, seat Connection Block 9 is rotationally connected with the cliding seat 10 that returns the vehicle to the garage and knock off, seat Connection Block 9 be provided with can before and after commutation commutation rotary seat 8 and push handle component (as shown in Figure 2, after having commutated), seat Connection Block 9 locks with commutation rotary seat 8 and is connected, seat Connection Block 9 is provided with seat assembly.
During concrete enforcement the utility model, the structure of seat assembly as shown in Figure 1, seat side pipe 20 is fixedly connected with seat lock locking assembly 19, seat side pipe 20 is fixedly connected with seat stationary pipes 23, seat stationary pipes 23 is fixedly connected with leg tube intrinsic articulation 22, and leg tube intrinsic articulation 22 and leg tube extrinsic articulation 21 are rotationally connected, and leg tube extrinsic articulation 21 is fixedly connected with leg tube 24, seat side pipe 20 is provided with front handrail 18 and paulin seat 17, and paulin seat 17 is provided with front tarpaulin rod 16 and rear tarpaulin rod 4.
During concrete enforcement the utility model, the structure of push handle component as shown in Figure 1, handle arm 7 is connected with commutation pull handle 5 limited slip, handle pipe 3 is connected with handle arm 7 limited slip, handle pipe 3 is fixedly connected with handlebar grips cover 2, commutation blocking device before and after establishing in handle arm 7 and being connected with commutation pull handle 5, is provided with the tripper and being connected with receipts unlock button 1 of returning the vehicle to the garage and knock off in handle arm 7.
As shown in Figure 1-2, front foot pipe 13 is provided with wheel 15 and wheel seat 14 forms forward foot in a step assembly.Forward foot in a step assembly is fixedly connected with Connection Block 25, and Connection Block 25 and rear support 12 are rotationally connected, and rear support 12 and rear foot assembly are rotationally connected.
As shown in Figure 1-2, rear foot tube 11 is provided with wheel 15 and wheel seat 14 forms rear foot assembly.Rear foot assembly is fixedly connected with seat Connection Block 9.
As shown in Figure 1-2, lockout mechanism is located at front foot pipe 13 by rear foot tube 11 one end, and locks with the lock slots in seat Connection Block 9 and be connected; Front foot pipe 13 and seat Connection Block 9 lock, and seat Connection Block 9 locks with commutation rotary seat 8, thus forms triangular relationship, and vehicle frame is in deployed condition;
Drive seat Connection Block 9, seat assembly, commutation rotary seat 8, push handle component and rear foot assembly to move downward while the cliding seat 10 that returns the vehicle to the garage and knock off carries out sliding below front foot pipe 13, rear support 12 stress moves downward, and vehicle frame is in folded state.
Exhibition car process of the present utility model is illustrated below in conjunction with accompanying drawing:
As shown in Figure 1-2, the unfolding and locking device in front foot pipe 13 is unlocked by the tripper that returns the vehicle to the garage and knock off in handle arm 7, along front foot pipe 13 front force, thus drive is returned the vehicle to the garage and knock off, cliding seat 10, seat Connection Block 9, seat assembly, commutation rotary seat 8, push handle component and rear foot assembly move downward simultaneously, rear support 12 stress moves to front foot pipe 13 direction, complete return the vehicle to the garage and knock off (as shown in Figure 3), on the contrary exhibition car.
Claims (6)
1. a children trolley, it comprises the vehicle frame with deployed condition and folded state, for vehicle frame being locked in the lockout mechanism of deployed condition, it is characterized in that, described vehicle frame comprises front foot pipe, rear foot tube, seat Connection Block and can to the cliding seat that returns the vehicle to the garage and knock off of front foot pipe slid underneath, seat Connection Block and rear support are rotationally connected, rear support and rear foot tube are rotationally connected, rear foot tube one end is fixedly connected with seat Connection Block, seat Connection Block is rotationally connected with the cliding seat that returns the vehicle to the garage and knock off, seat Connection Block be provided with can before and after commutation commutation rotary seat and push handle component, seat Connection Block locks with commutation rotary seat and is connected, seat Connection Block is provided with seat assembly,
Lockout mechanism is located at front foot pipe by rear foot tube one end, and locks with the lock slots in seat Connection Block and be connected; Front foot pipe and seat Connection Block lock, and seat Connection Block locks with commutation rotary seat, thus forms triangular relationship, and vehicle frame is in deployed condition;
Drive seat Connection Block, seat assembly, commutation rotary seat, push handle component and rear foot tube to move downward while the cliding seat that returns the vehicle to the garage and knock off carries out sliding below front foot pipe, rear support stress moves downward, and vehicle frame is in folded state.
2. children trolley according to claim 1, is characterized in that, comprise further and be located at the forward foot in a step assembly in bottom of frame front foot pipe and the rear foot assembly on rear foot tube respectively, forward foot in a step assembly comprises wheel and wheel seat, and rear foot assembly comprises wheel and wheel seat; Forward foot in a step assembly is fixedly connected with Connection Block, and Connection Block and rear support are rotationally connected, and rear support and rear foot assembly are rotationally connected; Rear foot assembly is fixedly connected with seat Connection Block.
3. children trolley according to claim 1 and 2, it is characterized in that, seat assembly comprises seat side pipe, seat lock locking assembly, leg tube extrinsic articulation, leg tube intrinsic articulation, seat stationary pipes and leg tube, seat side pipe is fixedly connected with seat lock locking assembly, seat side pipe is fixedly connected with seat stationary pipes, seat stationary pipes is fixedly connected with leg tube intrinsic articulation, and pin tube intrinsic articulation and leg tube extrinsic articulation are rotationally connected, and leg tube extrinsic articulation is fixedly connected with leg tube.
4. children trolley according to claim 3, is characterized in that, seat side pipe is provided with front handrail and paulin seat, and paulin seat is provided with front tarpaulin rod and rear tarpaulin rod.
5. children trolley according to claim 1 and 2, it is characterized in that, push handle component comprises handlebar grips cover, handle pipe, handle arm and commutation pull handle, handle arm is connected with commutation pull handle limited slip, handle pipe is connected with handle arm limited slip, handle pipe is fixedly connected with handlebar grips cover, establishes front and back commutation blocking device and be connected with commutation pull handle in handle arm.
6. children trolley according to claim 5, is characterized in that, comprises the unlock button that returns the vehicle to the garage and knock off further, is provided with the tripper and being connected with the unlock button that returns the vehicle to the garage and knock off of returning the vehicle to the garage and knock off in handle arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835697.XU CN204323452U (en) | 2014-12-25 | 2014-12-25 | A kind of children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420835697.XU CN204323452U (en) | 2014-12-25 | 2014-12-25 | A kind of children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204323452U true CN204323452U (en) | 2015-05-13 |
Family
ID=53159839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420835697.XU Expired - Fee Related CN204323452U (en) | 2014-12-25 | 2014-12-25 | A kind of children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204323452U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479253A (en) * | 2017-10-18 | 2021-10-08 | 明门(中国)幼童用品有限公司 | Unfolding and folding method of baby carrying device |
| CN114348099A (en) * | 2021-11-24 | 2022-04-15 | 上海乐瑞婴童用品有限公司 | A reversible seat 360° rotating retractable structure and children's vehicle |
-
2014
- 2014-12-25 CN CN201420835697.XU patent/CN204323452U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113479253A (en) * | 2017-10-18 | 2021-10-08 | 明门(中国)幼童用品有限公司 | Unfolding and folding method of baby carrying device |
| CN113479253B (en) * | 2017-10-18 | 2023-05-26 | 明门(中国)幼童用品有限公司 | Method for unfolding and folding infant carrying device |
| CN114348099A (en) * | 2021-11-24 | 2022-04-15 | 上海乐瑞婴童用品有限公司 | A reversible seat 360° rotating retractable structure and children's vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150513 Termination date: 20171225 |