CN204236532U - Children trolley - Google Patents
Children trolley Download PDFInfo
- Publication number
- CN204236532U CN204236532U CN201420711993.9U CN201420711993U CN204236532U CN 204236532 U CN204236532 U CN 204236532U CN 201420711993 U CN201420711993 U CN 201420711993U CN 204236532 U CN204236532 U CN 204236532U
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- CN
- China
- Prior art keywords
- seat board
- seat
- vehicle frame
- rod
- board
- 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.)
- Withdrawn - After Issue
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- 239000004744 fabric Substances 0.000 claims abstract description 35
- 238000005516 engineering process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
The utility model discloses a kind of folding smooth and easy children trolley easily.It comprises the vehicle frame with expanded position and folding position, be arranged at the seat mechanism on described vehicle frame, described vehicle frame comprises seatpost assembly extended along the longitudinal direction, described seat mechanism comprises seat board and seat board cloth cover, described seat board can be arranged on described seat bar assembly along the longitudinal direction slidably, described vehicle frame is provided with the block being positioned at seat board rear, described seat board is connected on vehicle frame by the attaching parts of a flexibility, described seat board cloth cover is sheathed on described seat board and also can slides with described seat board, when described vehicle frame at expanded position and described seat mechanism is positioned at rearmost time, the rear end of described block and seat board offsets to stop seat board to slide backward, when described vehicle frame is in folding position, described attaching parts is tightened to stop described seat board relatively described seat bar component slippage.
Description
Technical field
the utility model relates to a kind of children trolley.
Background technology
in prior art, children trolley generally comprise the vehicle frame with expanded position and folding position, the front component being arranged at front portion at the bottom of described vehicle frame, be arranged at rear portion at the bottom of described vehicle frame wheel assembly, described vehicle frame is locked in the frame locking mechanism under expanded position, the seat be arranged on described vehicle frame.In vehicle frame folding process, seat need fold thereupon, easily occurs causing vehicle frame not fold or the folding problem had some setbacks because the cloth cover at seat involves.The vehicle frame of existing children trolley is of a great variety, and the number of the rod member of vehicle frame is different, the annexation between each rod member, connection location are different, thus folding principle and folding mode different.Folding convenient is smooth and easy, is the target that children trolley designer pursues.
Summary of the invention
for the problems referred to above, the purpose of this utility model is to provide a kind of children trolley, and it avoids folding middle seat cloth cover to involve vehicle frame, folding smooth and easy convenience.
for solving the problems of the technologies described above, the technical solution adopted in the utility model is:
a kind of children trolley, comprise the vehicle frame with expanded position and folding position, the seat mechanism be arranged on described vehicle frame, described vehicle frame comprises seatpost assembly extended along the longitudinal direction,
described seat mechanism comprises seat board and seat board cloth cover, described seat board can be arranged on described seat bar assembly along the longitudinal direction slidably, described vehicle frame is provided with the block being positioned at seat board rear, described seat board is connected on vehicle frame by the attaching parts of a flexibility, described seat board cloth cover is sheathed on described seat board and also can slides with described seat board, when described vehicle frame at expanded position and described seat mechanism is positioned at rearmost time, the rear end of described block and seat board offsets to stop seat board to slide backward; When described vehicle frame is in folding position, described attaching parts is tightened to stop described seat board relatively described seat bar component slippage.
preferably, described vehicle frame also comprises push rod, front frame, top is rotationally connected with the after poppet of described front frame, one end is rotationally connected with the strut of described push rod, the other end of described strut is rotationally connected with at least one in described front frame and described after poppet, the front portion of described seat bar assembly is rotationally connected with described push rod, be connected to described after poppet to the posterior rotation of described seat bar assembly, described seat bar assembly is also connected with sliding part rotationally, described sliding part is slidably disposed on described front frame along the length direction of described front frame, described block is fixedly installed on the upper end of described front frame, described flexible connecting member is connected to described block, described strut lower end, in at least one in described after poppet upper end.
more preferably, described seat bar assembly comprises the seat bar extended along the longitudinal direction, the seat bar stull extended in left-right direction, the stull of described seat bar is fixedly connected on the front portion of described seat bar, the end of described seat bar stull is connected to described push rod rotationally, the rear end of described seat bar is connected to described after poppet rotationally, when described vehicle frame is at expanded position, the stull of described seat bar is positioned at the below of seat board to support seat board and to stop seat board forward slip.
further, the bottom of described seat board is fixedly connected with sliding sleeve, and described sliding sleeve can be sheathed on described seat bar along the longitudinal direction slidably.
more preferably, described push rod comprise upper push-rod, top and the bottom of described upper push-rod rotate be connected lower push-rod, be located at the push-rod lock locking member for both being locked between described upper push-rod and described lower push-rod.
further, the described front portion of seat bar assembly, the upper end of described strut are rotationally connected with described lower push-rod respectively.
further, the lower end of described lower push-rod is connected with a stretcher extended in left-right direction.
preferably, described attaching parts is soft ribbons, and the two ends of described soft ribbons are connected to the rear end of described seat board and described block.
preferably, described seat mechanism also comprises the backrest cloth cover for leaning on for user, and the lower end of described backrest cloth cover is fixedly connected on described seat board rear end, and the left and right sides portion of described backrest cloth cover is fixedly connected on described vehicle frame.
more preferably, described seat mechanism also comprises a back board, and described backrest cloth cover is sheathed on described back board.
the utility model adopts above structure, tool has the following advantages compared to existing technology: seat board can be arranged on a bar assembly along the longitudinal direction slidably, seat board cloth cover is with seat board slide anteroposterior, when vehicle frame is at expanded position, seat board and seat board cloth cover maintain static to support children by seat bar assembly and the spacing maintenance of block, and attaching parts can be in relaxed state; When vehicle frame is in folding process, seat board is close seat bar module back under the tractive of attaching parts; When vehicle frame is in folding position, under the tractive of attaching parts, seat board cloth cover and seat board are close to a bar module back, avoid because of seat board portion cover involve the problem causing vehicle frame to fold, simultaneously described seat board slides and can also adjust position in the longitudinal direction, seat, with the position making children that can be found to be applicable to oneself.
Accompanying drawing explanation
accompanying drawing 1 is lateral plan of the present utility model, and wherein vehicle frame is at expanded position;
accompanying drawing 2 is birds-eye view of the present utility model, and wherein vehicle frame is at expanded position;
accompanying drawing 3 is the lateral plan of the utility model in folding process;
accompanying drawing 4 is lateral plan of the present utility model, and wherein vehicle frame is in folding position;
accompanying drawing 5 is birds-eye view of the present utility model, and wherein vehicle frame is in folding position;
accompanying drawing 6 is the front view of seat board of the present utility model and seat bar assembly, and now vehicle frame is at expanded position;
accompanying drawing 7 is the lateral plan of seat board of the present utility model and seat bar assembly;
accompanying drawing 8 is the front view of seat board of the present utility model and seatpost assembly, and now vehicle frame is in folding position.
wherein: 1, vehicle frame; 11, push rod; 111, upper push-rod; 112, lower push-rod; 113, push-rod lock locking member; 12, front frame; 121, block; 13, after poppet; 14, seat bar assembly; 141, seat bar; 142, seat bar stull; 15, strut;
2, seat mechanism; 21, seat board; 211, sliding sleeve; 22, back board; 23, attaching parts; 24, stretcher;
3, front component; 4, wheel assembly.
Detailed description of the invention
below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, can be easier to be those skilled in the art will recognize that to make advantage of the present utility model and feature thus more explicit defining is made to protection domain of the present utility model.
accompanying drawing 1 Figure 8 shows that a kind of children trolley to attached, in order to clear expression, eliminates backrest in accompanying drawing 2 and accompanying drawing 5.This children trolley comprises the vehicle frame 1 with expanded position and folding position, the seat mechanism 2 be arranged on described vehicle frame 1, is arranged at front component 3 bottom vehicle frame 1 and wheel assembly 4.As shown in the drawings, described vehicle frame 1 lays respectively at two side stands of the left and right sides, and each described side stand includes push rod 11, the seat bar 141 of seat bar assembly, front frame 12, after poppet 13, strut 15.Front component 3 is arranged at the bottom of front frame 12, and wheel assembly 4 is arranged at the bottom of after poppet 13.Described seat bar assembly 14 comprises the seat bar stull 142 that 141, one, the seat bar along the side stand described in two extends in left-right direction, and described seat bar 141 extends along the longitudinal direction, and described seat bar stull 142 is fixedly connected on the front portion of two described seat bars 141.
push rod 11 is along the folding setting in its length direction.The lower push-rod 112 that it comprises upper push-rod 111, top is connected rotatedly with upper push-rod 111, be arranged at the push-rod lock locking member 113 for both being locked between described upper push-rod 111 and described lower push-rod 112.Described push-rod lock locking member 113 is electric bell.
the top of front frame 12 rotates with the top of after poppet 13 and is connected.The end, two, left and right of described seat bar stull 142 is connected to the lower push-rod 112 of two described side stands respectively rotationally, the rear end of described seat bar 141 is connected to the top of after poppet 13 rotationally by the second axle, seat bar 141 is connected with sliding part (not shown) rotationally by the 3rd axle, and the 3rd axle is between seatpost stull 142 and the second axle.Sliding part is located on front frame 12 slidably along the length bearing of trend of front frame 12.
the upper end of strut 15 is connected on lower push-rod 112 rotationally, and strut 15 is positioned at above the first axle with the transit point of lower push-rod 112 on lower push-rod 112; The lower end of strut 15 is connected to front frame 12 rotationally with at least one parts in after poppet 13.In the present embodiment, the top of the lower end of strut 15, the top of front frame 12, after poppet 13 is rotationally connected with same place, form four-bar linkage between push rod 11, seat bar 141, front frame 12, strut 15, between front frame 12, after poppet 13 and seat bar 141, form triangular structure.
lockout mechanism can be set between the sliding part of vehicle frame 1 and front frame 12, above-mentioned four-bar linkage can be made, above-mentioned triangular structure all can be in stable state.
described seat mechanism 2 comprises seat board 21, for supporting the seat board cloth cover (not shown) of children, the backrest cloth cover for leaning on for children.Described seat board 21 can be arranged on described seat bar 141 along the longitudinal direction slidably, and the upper end of described front frame 12 is fixedly installed a block 121, and the rear end of described seat board 21 is connected on described block 121 actively by the attaching parts 23 of a flexibility.Specific in the present embodiment, described attaching parts 23 is soft ribbons, and the two ends of described soft ribbons are fixedly connected on rear end and the block 121 of described seat board 21 respectively.The bottom of described seat board 21 is fixedly connected with sliding sleeve 211, and described sliding sleeve 211 can be sheathed on described seat bar 141 along the longitudinal direction slidably.The lower end of described lower push-rod 112 is connected with a stretcher extended in left-right direction 24.
described seat board cloth cover to be sheathed on described seat board 21 and to slide with seat board 21 relative bars 141, described backrest cloth cover is fixedly connected between described push rod 11 and described seat board 21 rear end, the rear end that lower end and seat board 21 or the seat board cloth of backrest cloth cover overlap is fixedly connected with, and the left and right sides portion of backrest cloth cover and the push-rod lock locking member 113 of push rod 11 are fixedly connected.In order to improve the traveling comfort of dependence, described seat mechanism 2 also comprises the back board 22 of a hard.Described backrest cloth cover is sheathed on described back board 22, the push rod 11 of vehicle frame back board 22 and both sides when expanded position not at grade and back board 22 lower than upper push-rod 111.Vehicle frame is when expanded position, and strut 15, seat board 21, lower push-rod 112 three form a triangular structure.And now attaching parts 23 can be relaxed state, seat board 21 relative seat bar 141 slide anteroposterior within the specific limits can be allowed, be used for regulating seat board 21 position and back board 22 angle to the most comfortable using state.During along with vehicle frame folding, lower push-rod 112 is relative with strut 15 to launch, and the angle between strut 15 and lower push-rod 112 becomes large.And in order to vehicle frame can be made to fold smoothly, attaching parts 23 can be become from relaxed state to be tightened, seat board 21 provides pulling force by attaching parts 23, so can not continue to move forward with seat bar 141, i.e. seat bar 141 seat board 21 forward slip relatively, distance between the rear end of seat board cloth cover and the upper end of backrest cloth cover can not increase, therefore vehicle frame can fold smoothly, there will not be and make because of pullling of cloth cover the problem that vehicle frame cannot fold smoothly, seat board cloth cover slides with seat board 21, can not tractive vehicle frame, vehicle frame can be made to fold smoothly.
by reference to the accompanying drawings shown in 1 and accompanying drawing 6, when described vehicle frame 1 is at expanded position, seat board 21 is positioned at a top for bar stull 142, seat bar stull 142 and seat bar 141 common support seat board 21, seat bar stull 142 offsets to prevent seat board 21 forward slip with sliding sleeve 211, when seat mechanism 2 is in the end square, described block 121 offsets to prevent seat board 21 from sliding backward with the rear end of seat board 21, and soft ribbons is relaxed state.By reference to the accompanying drawings shown in 4 and accompanying drawing 8, when described vehicle frame 1 is in folding position, soft ribbons is that tensioned state slides to stop described seat board 21 relatively described seat bar assembly 14, under the tractive of soft ribbons, seat board 21 and seat board cloth cover are close to avoid affecting vehicle frame folding towards seat bar 141 rear end, and the lower end of backrest cloth cover and back board 22 is moved backward thereupon, backrest cloth cover and back board 22 folding forward, avoid back board 22 to stretch out vehicle frame.
by reference to the accompanying drawings shown in 3, in figure, direction shown in arrow is the direction of slip of seat board 21.When vehicle frame 1 is folded, first the electric bell as push-rod lock locking member 113 is unlocked, overturn upper push-rod 111 forward, make its relative lower push-rod 112 close up folding.Then, lockout mechanism is unlocked, sliding part is along front frame 12 slide downward, after poppet 13 is driven to draw in forward towards front frame 12, drive simultaneously and relatively rotate between each rod member in four-bar linkage and mutually draw close, finally make push rod 11, seat bar 141, front frame 12, strut 15 and after poppet 13 mutually draw in.
when vehicle frame 1 is opened, then first upper push-rod 111 rotated relative to lower push-rod 112 and push rod 11 launched and push-rod lock locking member 113 is locked, then sliding part is along front frame 12 upward sliding, each rod member in four-bar linkage mutually rotates and relatively launches, simultaneously seat bar 141 drives after poppet 13 relative front frame 12 launches, until mutually launch between each rod member away from front frame 12 rotates backward.
the all around addressed in the utility model, be all with the vehicle frame 1 of this children trolley concrete bearing definition residing when expanded position up and down.Particularly, front and back correspond respectively to " left side " " right side " of paper in accompanying drawing 1, correspond respectively to up and down paper in accompanying drawing 1 " on " D score, left and right directions then corresponds to along the direction perpendicular to paper.
above-described embodiment is only for illustrating technical conceive of the present utility model and feature; it is a kind of preferred embodiment; its object is to person skilled in the art can be understood content of the present utility model and implement according to this, protection domain of the present utility model can not be limited with this.All equivalences done according to Spirit Essence of the present utility model change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a children trolley, comprises the vehicle frame (1) with expanded position and folding position, the seat mechanism (2) be arranged on described vehicle frame (1), it is characterized in that: described vehicle frame (1) comprises seat bar assembly (14) extended along the longitudinal direction,
Described seat mechanism (2) comprises seat board (21) and seat board cloth cover, described seat board (21) can be arranged on described seat bar assembly (14) along the longitudinal direction slidably, described vehicle frame (1) is provided with the block (121) being positioned at seat board (21) rear, described seat board (21) is connected on vehicle frame (1) by the attaching parts (23) of a flexibility, described seat board cloth cover is sheathed on described seat board (21) and above also can slides with described seat board (21), when described vehicle frame (1) at expanded position and described seat mechanism (2) is positioned at rearmost time, described block (121) offsets to stop seat board (21) to slide backward with the rear end of seat board (21), when described vehicle frame (1) is in folding position, described attaching parts (23) is tightened to stop described seat board (21) relatively described seat bar assembly (14) to slide.
2. children trolley according to claim 1, it is characterized in that: described vehicle frame (1) also comprises push rod (11), front frame (12), top is rotationally connected with the after poppet (13) of described front frame (12), one end is rotationally connected with the strut (15) of described push rod (11), the other end of described strut (15) is rotationally connected with described front frame (12) with at least one in described after poppet (13), the front portion of described seat bar assembly (14) is rotationally connected with described push rod (11), be connected to described after poppet (13) to the posterior rotation of described seat bar assembly (14), described seat bar assembly (14) is also connected with sliding part rotationally, described sliding part is slidably disposed on described front frame (12) along the length direction of described front frame (12), described block is fixedly installed on the upper end of described front frame (12), described flexible connecting member (23) is connected to described block (121), described strut (15) lower end, in at least one in described after poppet (13) upper end.
3. children trolley according to claim 2, it is characterized in that: described seat bar assembly (14) comprises the seat bar (141) extended along the longitudinal direction, the seat bar stull (142) extended in left-right direction, described seat bar stull (142) is fixedly connected on the front portion of described seat bar (141), the end of described seat bar stull (142) is connected to described push rod (11) rotationally, the rear end of described seat bar (141) is connected to described after poppet (13) rotationally, when described vehicle frame (1) is at expanded position, described seat bar stull (142) is positioned at the below of seat board (21) to support seat board (21) and to stop seat board (21) forward slip.
4. children trolley according to claim 3, is characterized in that: the bottom of described seat board (21) is fixedly connected with sliding sleeve (211), and described sliding sleeve (211) can be sheathed on described seat bar (141) along the longitudinal direction slidably.
5. children trolley according to claim 2, is characterized in that: the lower push-rod (112) that described push rod (11) comprises upper push-rod (111), top and the bottom of described upper push-rod (111) rotate to be connected, be located at the push-rod lock locking member (113) for both being locked between described upper push-rod (111) and described lower push-rod (112).
6. children trolley according to claim 5, is characterized in that: the front portion of described seat bar assembly (14), the upper end of described strut (15) are rotationally connected with described lower push-rod (112) respectively.
7. children trolley according to claim 5, is characterized in that: the lower end of described lower push-rod (112) is connected with a stretcher extended in left-right direction (24).
8. children trolley according to claim 1, is characterized in that: described attaching parts (23) is soft ribbons, and the two ends of described soft ribbons are fixedly connected on rear end and the described block (121) of described seat board (21) respectively.
9. children trolley according to claim 1, it is characterized in that: described seat mechanism (2) also comprises the backrest cloth cover for leaning on for user, the lower end of described backrest cloth cover is fixedly connected on described seat board (21) or seat board cloth cover rear end, and the left and right sides portion of described backrest cloth cover is fixedly connected on described vehicle frame (1).
10. children trolley according to claim 9, is characterized in that: described seat mechanism also comprises a back board (22), and described backrest cloth cover is sheathed on described back board (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711993.9U CN204236532U (en) | 2014-11-24 | 2014-11-24 | Children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420711993.9U CN204236532U (en) | 2014-11-24 | 2014-11-24 | Children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204236532U true CN204236532U (en) | 2015-04-01 |
Family
ID=52766062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420711993.9U Withdrawn - After Issue CN204236532U (en) | 2014-11-24 | 2014-11-24 | Children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204236532U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401379A (en) * | 2014-11-24 | 2015-03-11 | 好孩子儿童用品有限公司 | Stroller |
| CN106741099A (en) * | 2016-06-12 | 2017-05-31 | 昆山威凯儿童用品有限公司 | Foldable baby stroller |
| CN107176197A (en) * | 2016-03-10 | 2017-09-19 | 明门香港股份有限公司 | Can folding perambulator |
| CN110116746A (en) * | 2019-04-24 | 2019-08-13 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN115158436A (en) * | 2022-07-19 | 2022-10-11 | 好孩子儿童用品有限公司 | Children's barrow |
-
2014
- 2014-11-24 CN CN201420711993.9U patent/CN204236532U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104401379A (en) * | 2014-11-24 | 2015-03-11 | 好孩子儿童用品有限公司 | Stroller |
| CN104401379B (en) * | 2014-11-24 | 2016-08-24 | 好孩子儿童用品有限公司 | Children trolley |
| CN107176197A (en) * | 2016-03-10 | 2017-09-19 | 明门香港股份有限公司 | Can folding perambulator |
| CN107176197B (en) * | 2016-03-10 | 2021-08-13 | 明门香港股份有限公司 | Foldable baby carriage |
| CN106741099A (en) * | 2016-06-12 | 2017-05-31 | 昆山威凯儿童用品有限公司 | Foldable baby stroller |
| CN106741099B (en) * | 2016-06-12 | 2020-01-07 | 昆山威凯儿童用品有限公司 | Foldable infant stroller |
| CN110116746A (en) * | 2019-04-24 | 2019-08-13 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN110116746B (en) * | 2019-04-24 | 2024-01-19 | 好孩子儿童用品有限公司 | Child cart |
| CN115158436A (en) * | 2022-07-19 | 2022-10-11 | 好孩子儿童用品有限公司 | Children's barrow |
| CN115158436B (en) * | 2022-07-19 | 2023-08-04 | 好孩子儿童用品有限公司 | Child cart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150401 Effective date of abandoning: 20160824 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150401 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |