CN202753993U - Stroller - Google Patents
Stroller Download PDFInfo
- Publication number
- CN202753993U CN202753993U CN201220375415.3U CN201220375415U CN202753993U CN 202753993 U CN202753993 U CN 202753993U CN 201220375415 U CN201220375415 U CN 201220375415U CN 202753993 U CN202753993 U CN 202753993U
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- China
- Prior art keywords
- frame
- axle
- seat
- poppet
- sliding part
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000000903 blocking effect Effects 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
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- Handcart (AREA)
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
Disclosed is a stroller. A stroller frame comprises a front support, a back support, a sliding part, a seat frame, a side arm-rest frame, and a pull rod frame, wherein the upper portion of the back support and the upper portion of the front support are connected around a first shaft in rotating mode, the sliding part is arranged on the front support in slide mode along the vertical direction, and the seat frame is connected on the back support and the sliding part in rotating mode. Besides, the front portion of the side arm-rest frame and the front portion of the seat frame are connected around a fourth shaft in a rotating mode, and the lower portion of the pull rod frame and the upper portion of the front support and/or the upper portion of the back support are connected in rotating mode. The back portion of the side arm-rest support and the pull rod frame are connected around a fifth shaft in a rotating mode. A seat is arranged on the seat frame. After a locking device is unlocked, the pull rod frame is turned over forwards, the side arm-rest frame drives the sliding part to slide downwards along the front support, and the front support and the back support are closed up under the effect of the seat frame. At the same time, the pull rod frame and the front support are also closed up, and the stroller frame is folded in one-step, quick, and simply. Besides, the stroller frame is small in size after being folded and convenient to store and convey.
Description
Technical field
The utility model relates to a kind of children trolley.
Background technology
A kind of children trolley of the prior art comprises go-cart vehicle frame, the front component and the wheel assembly that are arranged at described go-cart vehicle frame bottom with expanded position and folding position, is arranged at seat on the described go-cart vehicle frame, is used for the blocking device of described go-cart bicycle frame lock under expanded position.Existing go-cart vehicle frame of a great variety, the number of the rod member of go-cart vehicle frame is different, and annexation between each rod member, connection location are different, thus folding principle and folding mode are different.
The utility model content
The technical problems to be solved in the utility model provides a kind of children trolley.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of children trolley, comprise go-cart vehicle frame with expanded position and folding position, front component, wheel assembly, be used for the blocking device of described go-cart bicycle frame lock under expanded position, be arranged at the seat on the described go-cart vehicle frame
Described go-cart vehicle frame comprises:
Front frame, described front component is arranged at the bottom of described front frame;
After poppet, the top of described after poppet rotate around the first axle with the top of described front frame and are connected, and described wheel assembly is arranged at the bottom of described after poppet;
Sliding part, described sliding part is slidingly arranged on the described front frame along above-below direction;
Seat frame, described seat are arranged on the described seat frame, and described after poppet is connected around the second axle rotatedly with described seat frame, and described sliding part rotates around the 3rd axle with described seat frame and is connected;
The side handrail frame, the front portion of described side handrail frame is connected around the 4th axle rotatedly with the front portion of described seat frame;
Push-rod frame, the top of described front frame with/or the top of described after poppet be connected rotatedly with the bottom of described push-rod frame, the rear portion of described side handrail frame is connected around the 5th axle rotatedly with described push-rod frame.
In some embodiments, described go-cart vehicle frame also comprises:
The place ahead that is positioned at the seat is used for preventing the front block piece that children fall forward from the seat, and described front block piece and described side handrail frame are by being connected that the 6th axle rotates;
Connecting rod, the top of described connecting rod is connected by the 7th axle rotatedly with the end of described front block piece, and the bottom of described connecting rod is connected by the 8th axle rotatedly with described seat frame.
In some further embodiment, described the 7th axle is positioned at the rear of described the 6th axle.
In another further embodiment, described the 6th axle is between described the 4th axle and described the 5th axle at some.
In another further embodiment, described the 8th axle is between described the 4th axle and described the 3rd axle at some.
In some embodiments, the top of the top of described front frame, described after poppet is connected by described the first axle same axis with the bottom of described push-rod frame.
In some further embodiment, described blocking device is arranged between the bottom of the top of the top of described front frame, described after poppet and described push-rod frame.
In some embodiments, described the 3rd axle is positioned at the rear of described the 4th axle, and described the 3rd axle is positioned at the place ahead of described the second axle.
The involved noun of locality such as forward and backward, upper and lower wherein is at the go-cart vehicle frame and defines under the expanded position, and before the position at front component place is, after the position at wheel assembly place is.
Scope of the present utility model is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that has a similar functions such as disclosed among above-mentioned feature and the application (but being not limited to) is replaced mutually and technical scheme of forming etc.
Because technique scheme is used, the utility model compared with prior art has following advantages: the utility model provides a kind of technical scheme of folding design newly, after the blocking device release, with forward overturning of push-rod frame, under the drive of side handrail frame so that sliding part along the front frame down sliding, under the effect of seat frame so that front frame draw close mutually with after poppet, push-rod frame is also drawn close mutually with front frame simultaneously, the go-cart vehicle frame folding, folding settle at one go, rapidly simple, and the small volume of the go-cart vehicle frame after folding is convenient to the storage transportation.
Description of drawings
Accompanying drawing 2 is the lateral plan of go-cart vehicle frame in the switching process of expanded position and folding position;
Accompanying drawing 3 is in lateral plan under the folding position for the go-cart vehicle frame;
Accompanying drawing 4 is in block diagram under the expanded position for the go-cart vehicle frame;
Accompanying drawing 5 is the block diagram of go-cart vehicle frame in the switching process of expanded position and folding position;
Accompanying drawing 6 is in block diagram under the folding position for the go-cart vehicle frame;
Wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 11, front frame; 12, after poppet; 13, seat frame; 14, push-rod frame; 15, side handrail frame; 16, sliding part; 17, front block piece; 18, connecting rod; 21, the first axle; 22, the second axle; 23, the 3rd axle; 24, the 4th axle; 25, the 5th axle; 26, the 6th axle; 27, the 7th axle; 28, the 8th axle.
The specific embodiment
Shown in each accompanying drawing, a kind of children trolley, comprise go-cart vehicle frame 1 with expanded position and folding position, front component 2, wheel assembly 3, be used for go-cart vehicle frame 1 is locked in blocking device under the expanded position, is arranged at the seat on the go-cart vehicle frame 1 that the seat is without diagram.
Go-cart vehicle frame 1 comprises:
Be the H type or be the U-shaped front frame 11 of opening upwards, front component 2 is arranged at the bottom of front frame 11, in the present embodiment, front component 2 has two, is arranged at respectively the left and right sides section of the bottom of H type or U-shaped front frame 11, and front component 2 also can only have one, be arranged at the middle position, the left and right sides of the U-shaped bottom of front frame 11, perhaps front frame 11 also can be in T shape, and front component 2 is one, is arranged at the bottom of front frame 11;
Be the H type or be the U-shaped after poppet 12 of opening upwards, the top of after poppet 12 rotates around the first axle 21 with the top of front frame 11 and is connected, and wheel assembly 3 has two, is arranged at respectively the left and right sides section of the bottom of after poppet 12;
Sliding part 16, sliding part 16 is slidingly arranged on the front frame 11 along above-below direction, and in the present embodiment, sliding part 16 has two, be arranged at relatively symmetrically respectively the both sides of front frame 11, also can be an integral body by the cross bar captive joint between two sliding parts 16;
Roughly be U-shaped seat frame 13, the seat is arranged on the seat frame 13, and after poppet 12 is connected around the second axle 22 rotatedly with seat frame 13, and sliding part 16 rotates around the 3rd axle 23 with seat frame 13 and is connected;
Push-rod frame 14, the independent connection all rotatedly with the bottom of push-rod frame 14 of the top of the top of front frame 11 or after poppet 12 is fine, in the present embodiment, the top of the top of front frame 11, after poppet 12 is connected by the first axle 21 same axis with the bottom of push-rod frame 14, the rear portion of side handrail frame 15 is connected around the 5th axle 25 rotatedly with push-rod frame 14, and the 5th axle 25 is positioned at the top of the first axle 21.
The 3rd axle 23 is positioned at the rear of the 4th axle 24, and the 3rd axle 23 is positioned at the place ahead of the second axle 22.The second axle 22 and the 3rd axle 23 lay respectively at the below of the first axle 21.
Go-cart vehicle frame 1 also comprises:
The place ahead that is positioned at the seat is used for preventing the front block piece 17 that children fall forward from the seat, and front block piece 17 can be made the handrail moulding, also can make the service plate moulding, and front block piece 17 and side handrail frame 15 are by being connected that the 6th axle 26 rotates;
Connecting rod 18, the top of connecting rod 18 is connected by the 7th axle 27 rotatedly with the end of front block piece 17, and the bottom of connecting rod 18 is connected by the 8th axle 28 rotatedly with seat frame 13.The 7th axle 27 is positioned at the rear of the 6th axle 26.The 6th axle 26 is between the 4th axle 24 and the 5th axle 25.The 8th axle 28 is between the 4th axle 24 and the 3rd axle 23.Seat frame 13, connecting rod 18, side handrail frame 15 consist of four-bar linkage with front block piece 17, in go-cart vehicle frame 1 folding process, side handrail frame 15 moves to the front lower place and draws close mutually with seat frame 13, under the effect of connecting rod 18, the front block piece 17 of driving turns 26 around the 6th and rotates, and draws close mutually with side handrail frame 15 forward.
About the blocking device with whole go-cart vehicle frame 1 locking, in the present embodiment, blocking device is arranged at the top of front frame 11, between the bottom of the top of after poppet 12 and push-rod frame 14, and the concrete mechanism of blocking device is not main points of the present utility model, so long as the structure that locks between three rotatable parts can be able to be suitable for, as be movably set with the first dead bolt and the second dead bolt at front frame 11, and offer the first locked groove at after poppet 12, and offer the second locked groove at push-rod frame 14, during locking, the first dead bolt is inserted in the first locked groove, the second dead bolt is inserted in the second locked groove, thereby forbids front frame 11, rotate between after poppet 12 and the push-rod frame 14.In addition, blocking device also can be arranged between sliding part 16 and the front frame 11, as long as can both be suitable for the blocking device that locks between the parts of two relative slidings.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (8)
1. children trolley, comprise go-cart vehicle frame (1) with expanded position and folding position, front component (2), wheel assembly (3), be used for described go-cart vehicle frame (1) is locked in blocking device under the expanded position, is arranged at the seat on the described go-cart vehicle frame (1), it is characterized in that:
Described go-cart vehicle frame (1) comprising:
Front frame (11), described front component (2) is arranged at the bottom of described front frame (11);
After poppet (12), the top of described after poppet (12) rotate around the first axle (21) with the top of described front frame (11) and are connected, and described wheel assembly (3) is arranged at the bottom of described after poppet (12);
Sliding part (16), described sliding part (16) is slidingly arranged on the described front frame (11) along above-below direction;
Seat frame (13), described seat is arranged on the described seat frame (13), described after poppet (12) is connected around the second axle (22) rotatedly with described seat frame (13), and described sliding part (16) rotates around the 3rd axle (23) with described seat frame (13) and is connected;
Side handrail frame (15), the front portion of described side handrail frame (15) is connected around the 4th axle (24) rotatedly with the front portion of described seat frame (13);
Push-rod frame (14), the top of described front frame (11) with/or the top of described after poppet (12) be connected rotatedly with the bottom of described push-rod frame (14), the rear portion of described side handrail frame (15) is connected around the 5th axle (25) rotatedly with described push-rod frame (14).
2. children trolley according to claim 1, it is characterized in that: described go-cart vehicle frame (1) also comprises:
The place ahead that is positioned at the seat is used for preventing the front block piece (17) that children fall forward from the seat, and described front block piece (17) and described side handrail frame (15) are by being connected that the 6th axle (26) rotates;
Connecting rod (18), the top of described connecting rod (18) is connected by the 7th axle (27) rotatedly with the end of described front block piece (17), and the bottom of described connecting rod (18) is connected by the 8th axle (28) rotatedly with described seat frame (13).
3. children trolley according to claim 2, it is characterized in that: described the 7th axle (27) is positioned at the rear of described the 6th axle (26).
4. children trolley according to claim 2, it is characterized in that: described the 6th axle (26) is positioned between described the 4th axle (24) and described the 5th axle (25).
5. children trolley according to claim 2, it is characterized in that: described the 8th axle (28) is positioned between described the 4th axle (24) and described the 3rd axle (23).
6. children trolley according to claim 1, it is characterized in that: the top of the top of described front frame (11), described after poppet (12) is connected by described the first axle (21) same axis with the bottom of described push-rod frame (14).
7. children trolley according to claim 6 is characterized in that: described blocking device is arranged between the bottom of the top of the top of described front frame (11), described after poppet (12) and described push-rod frame (14).
8. children trolley according to claim 1, it is characterized in that: described the 3rd axle (23) is positioned at the rear of described the 4th axle (24), and described the 3rd axle (23) is positioned at the place ahead of described the second axle (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220375415.3U CN202753993U (en) | 2012-07-31 | 2012-07-31 | Stroller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220375415.3U CN202753993U (en) | 2012-07-31 | 2012-07-31 | Stroller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202753993U true CN202753993U (en) | 2013-02-27 |
Family
ID=47733188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220375415.3U Expired - Fee Related CN202753993U (en) | 2012-07-31 | 2012-07-31 | Stroller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202753993U (en) |
-
2012
- 2012-07-31 CN CN201220375415.3U patent/CN202753993U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20130227 Termination date: 20210731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |