CN203111250U - Child cart - Google Patents
Child cart Download PDFInfo
- Publication number
- CN203111250U CN203111250U CN201320003401.3U CN201320003401U CN203111250U CN 203111250 U CN203111250 U CN 203111250U CN 201320003401 U CN201320003401 U CN 201320003401U CN 203111250 U CN203111250 U CN 203111250U
- Authority
- CN
- China
- Prior art keywords
- frame
- cart vehicle
- vehicle frame
- underframe
- poppet
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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Abstract
Disclosed is a child cart. A cart frame comprises an underframe, a pedal frame, a push rod frame and a rear support, wherein the lower portion of the pedal frame is connected with the front portion of the underframe around a first shaft in a rotating mode, the lower portion of the push rod frame is connected with the upper portion of the pedal frame around a second shaft in a rotating mode, the upper portion of the rear support is connected with the push rod frame around a third shaft in a rotating mode, and the lower portion of the rear support is connected with the rear portion of the underframe around a fourth shaft in a rotating mode. The underframe, the pedal frame, the push rod frame and the rear support form a four-bar mechanism, in the process of folding, the push rod frame is moved forwards, the pedal frame is tipped over forwards, the push rod frame, the rear support and the underframe are drawn together, and thus the cart frame is simple in structure.
Description
Technical field
The utility model relates to a kind of children trolley.
Background technology
Children trolley of the prior art, comprise go-cart vehicle frame with expanded position and folding position, be arranged at front portion at the bottom of the described go-cart vehicle frame front component, be arranged at rear portion at the bottom of the described go-cart vehicle frame wheel assembly, described go-cart vehicle frame is locked in vehicle frame lockout mechanism under the expanded position, is arranged at the human body accommodation apparatus on the described go-cart vehicle frame.Existing go-cart vehicle frame of a great variety, the number difference of the rod member of go-cart vehicle frame, annexation, connection location difference between each rod member, thus folding principle and folding mode have nothing in common with each other.
The utility model content
A technical matters to be solved in the utility model provides a kind of children trolley.
In order to solve the problems of the technologies described above, a kind of technical scheme that the utility model adopts is: a kind of children trolley, comprise the go-cart vehicle frame with expanded position and folding position be arranged at the front component of front portion at the bottom of the described go-cart vehicle frame, be arranged at the rear portion, the end of described go-cart vehicle frame wheel assembly, be arranged at seat on the described go-cart vehicle frame, be used for described go-cart vehicle frame is locked in lockout mechanism under the expanded position
Described go-cart vehicle frame comprises:
Underframe;
The step frame, the bottom of described step frame and the front portion of described underframe are rotationally connected around first;
Push-rod frame, the top of the bottom of described push-rod frame and described step frame is rotationally connected around second;
After poppet, the top of described after poppet and described push-rod frame are rotationally connected around the 3rd, and the bottom of described after poppet and the rear portion of described underframe are rotationally connected around the 4th.
In some embodiments, described first, described second, described the 3rd parallels respectively with described the 4th, and length is extended along left and right directions.
In some embodiments, described front component has one group, is arranged at the midway location of the left and right directions of front portion at the bottom of the described go-cart vehicle frame, and described wheel assembly has two groups, is arranged at the left and right sides portion at the rear portion, the end of described go-cart vehicle frame respectively.
In some embodiments, the front portion of described underframe extends to form front wheel carrier forward from described first place, and described front component is arranged on the described front wheel carrier.
In some embodiments, described wheel assembly is arranged at the bottom of described after poppet, perhaps is arranged at the rear portion of described underframe.
In some embodiments, the shock-proof spring that the flexible direction of captive joint is extended along above-below direction in the left and right sides portion of described after poppet.
In some embodiments, described seat is arranged on the described push-rod frame.
In some embodiments, described step frame is provided with tread plate.
In some embodiments, described lockout mechanism is arranged between described push-rod frame and the described after poppet, and perhaps described lockout mechanism is arranged between described push-rod frame and the described step frame.
More than the inferior noun of locality on the involved front and back, be under the expanded position at the go-cart vehicle frame and define.
Scope of the present utility model is not limited to the technical scheme that the particular combination 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.For example the technical characterictic that disclosed (but being not limited to) has a similar functions among above-mentioned feature and the application is replaced mutually and technical scheme of forming etc.
Because technique scheme is used, the utility model compared with prior art has following advantage: the utility model provides a kind of technical scheme of folding design newly, underframe, step frame, push-rod frame and after poppet constitute four-bar linkage, when folding, push-rod frame is moved forward, the overturning forward of step frame, push-rod frame, after poppet are drawn close mutually with underframe, and the go-cart body frame structure for automotive is simple.
Description of drawings
Accompanying drawing 3 is in lateral plan under the expanded position for the go-cart vehicle frame;
Wherein: 1, go-cart vehicle frame; 2, front component; 3, wheel assembly; 11, underframe; 12, step frame; 13, push-rod frame; 14, after poppet; 15, tread plate; 21, first; 22, second; 23, the 3rd; 24, the 4th.
The specific embodiment
Shown in each accompanying drawing, a kind of children trolley comprises go-cart vehicle frame 1, the front component 2 that is arranged at front portion, 1 end of go-cart vehicle frame, the wheel assembly 3 that is arranged at the rear portion, the end of go-cart vehicle frame 1 with expanded position and folding position, is arranged at seat on the go-cart vehicle frame 1, is used for go-cart vehicle frame 1 is locked in lockout mechanism under the expanded position.
Go-cart vehicle frame 1 comprises:
The underframe 11 that roughly is opening V-shape backwards also can be U-shaped;
The push-rod frame 13 that is downward opening U font, the top of the bottom of push-rod frame 13 and step frame 12 is rotationally connected around second 22;
The after poppet 14 that is opening U font up, the top of after poppet 14 and push-rod frame 13 are rotationally connected around the 3rd 23, and the rear portion of the bottom of after poppet 14 and underframe 11 is rotationally connected around the 4th 24.
Parallel respectively with the 4th 24 for first 21, second 22, the 3rd 23, and length is extended along left and right directions.
The shock-proof spring that the flexible direction of captive joint is extended along above-below direction in the left and right sides portion of after poppet 14.The seat is arranged on the push-rod frame 13.In the present embodiment, the seat comprises seat post, and its anterior rotating with push-rod frame 13 is connected, and the rear portion directly hang on the push-rod frame 13 by the cloth cover on the seat.It is comfortable to sit sense.
Lockout mechanism is arranged between push-rod frame 13 and the after poppet 14, perhaps also can be arranged between push-rod frame 13 and the step frame 12.And the concrete structure of lockout mechanism is not main points of the present utility model, as long as the structure that locks between can the parts with two rotations is all applicable at this, does not repeat them here.
As mentioned above, we are illustrated according to aim of the present utility model fully, but the utility model is not limited to above-described embodiment and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present utility model.
Claims (9)
1. children trolley, comprise go-cart vehicle frame (1), the front component (2) that is arranged at described go-cart vehicle frame (1) front portion, the end, the wheel assembly (3) that is arranged at the rear portion, the end of described go-cart vehicle frame (1) with expanded position and folding position, be arranged at seat on the described go-cart vehicle frame (1), be used for described go-cart vehicle frame (1) is locked in lockout mechanism under the expanded position, it is characterized in that:
Described go-cart vehicle frame (1) comprising:
Underframe (11);
Step frame (12), the front portion of the bottom of described step frame (12) and described underframe (11) is rotationally connected around first (21);
Push-rod frame (13), the top of the bottom of described push-rod frame (13) and described step frame (12) is rotationally connected around second (22);
After poppet (14), the top of described after poppet (14) and described push-rod frame (13) are rotationally connected around the 3rd (23), and the rear portion of the bottom of described after poppet (14) and described underframe (11) is rotationally connected around the 4th (24).
2. a kind of children trolley according to claim 1, it is characterized in that: described first (21), described second (22), described the 3rd (23) parallel respectively with described the 4th (24), and length is extended along left and right directions.
3. a kind of children trolley according to claim 1, it is characterized in that: described front component (2) has one group, be arranged at the midway location of the left and right directions of described go-cart vehicle frame (1) front portion, the end, described wheel assembly (3) has two groups, is arranged at the left and right sides portion at the rear portion, the end of described go-cart vehicle frame (1) respectively.
4. according to claim 1 or 3 described a kind of children trolleys, it is characterized in that: front wheel carrier is located to extend to form forward from described first (21) in the front portion of described underframe (11), and described front component (2) is arranged on the described front wheel carrier.
5. according to claim 1 or 3 described a kind of children trolleys, it is characterized in that: described wheel assembly (3) is arranged at the bottom of described after poppet (14), perhaps is arranged at the rear portion of described underframe (11).
6. a kind of children trolley according to claim 1 is characterized in that: the shock-proof spring that the flexible direction of captive joint is extended along above-below direction in the left and right sides portion of described after poppet (14).
7. according to claim 1 or 6 described a kind of children trolleys, it is characterized in that: described seat is arranged on the described push-rod frame (13).
8. a kind of children trolley according to claim 1, it is characterized in that: described step frame (12) is provided with tread plate (15).
9. a kind of children trolley according to claim 1, it is characterized in that: described lockout mechanism is arranged between described push-rod frame (13) and the described after poppet (14), and perhaps described lockout mechanism is arranged between described push-rod frame (13) and the described step frame (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320003401.3U CN203111250U (en) | 2013-01-05 | 2013-01-05 | Child cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320003401.3U CN203111250U (en) | 2013-01-05 | 2013-01-05 | Child cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203111250U true CN203111250U (en) | 2013-08-07 |
Family
ID=48891621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320003401.3U Expired - Fee Related CN203111250U (en) | 2013-01-05 | 2013-01-05 | Child cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203111250U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017957A (en) * | 2018-09-28 | 2018-12-18 | 电子科技大学中山学院 | Folding type children trailer |
-
2013
- 2013-01-05 CN CN201320003401.3U patent/CN203111250U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017957A (en) * | 2018-09-28 | 2018-12-18 | 电子科技大学中山学院 | Folding type children trailer |
| CN109017957B (en) * | 2018-09-28 | 2023-06-23 | 电子科技大学中山学院 | Folding type children trailer |
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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: 20130807 Termination date: 20220105 |