CN204184539U - A kind of folding crank - Google Patents
A kind of folding crank Download PDFInfo
- Publication number
- CN204184539U CN204184539U CN201420665656.0U CN201420665656U CN204184539U CN 204184539 U CN204184539 U CN 204184539U CN 201420665656 U CN201420665656 U CN 201420665656U CN 204184539 U CN204184539 U CN 204184539U
- Authority
- CN
- China
- Prior art keywords
- crank
- axis
- folding
- utility
- model
- 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
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model provides a kind of folding crank, comprises pedal, crank and axis.Described pedal and crank are connected by screw; Described crank and axis are connected by screw; Described axis is with gear; Described axis inside is provided with spring; Described pedal rotatable folding in crank, described crank rotatable folding in indentation axis.The advantage that the utility model has and good effect are: can replace traditional crank, realize the folding storage of crank, more embody the attractive in appearance of car load and comfort level of riding.
Description
Technical field
The utility model belongs to battery-driven car field of light industrial machinery, especially relates to a kind of folding crank.
Background technology
Because technological advance is along with the development of the market demand, battery-driven car is widely used, and starts gradually to replace greatly Bicycles and Motorcycles, becomes vast urban and rural residents and to go on a journey the requisite vehicle.Existing electronic crank is not folding, affects the car load comfort level with riding attractive in appearance.
Utility model content
The purpose of this utility model is to provide a kind of folding crank.
The technical solution of the utility model is: a kind of folding crank, comprises pedal, crank and axis.Described pedal and crank are connected by screw; Described crank and axis are connected by screw; Described axis is with gear; Described axis inside is provided with spring; Described pedal rotatable folding in crank, described crank rotatable folding in indentation axis.
The advantage that the utility model has and good effect are: can replace traditional crank, realize the folding storage of crank, more embody the attractive in appearance of car load and comfort level of riding.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2,3,4 is the utility model structural representations under different conditions.
Fig. 5 is the utility model internal view.
In figure: 1 pedal; 2 cranks; 3 axis; 4 screws; 5 gears; 6 springs.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is elaborated.
As shown in the figure, a kind of folding crank of the utility model, comprises pedal 1, crank 2 and axis 3.Described pedal 1 is connected by screw 4 with crank 2; Described crank 2 is connected by screw 4 with axis 3; Described axis 3 is with gear 5; Described axis 3 inside is provided with spring 6; Described pedal 1 rotatable folding in crank 2, described crank 2 rotatable folding in indentation axis 3.
Embodiment:, during use, state is as Fig. 1, not the used time, and rotated by pedal and reach Fig. 2 state, then crank is folded to Fig. 3 state, now crank is drawn in inside by axis inner spring, reaches Fig. 4 state.
Above an embodiment of the present utility model has been described in detail, but described content being only preferred embodiment of the present utility model, can not being considered to for limiting practical range of the present utility model.All equalizations done according to the utility model application range change and improve, and all should still belong within patent covering scope of the present utility model.
Claims (1)
1. a folding crank, comprises pedal, crank and axis, and described pedal and crank are connected by screw; Described crank and axis are connected by screw; Described axis is with gear; Described axis inside is provided with spring; Described pedal rotatable folding in crank, described crank rotatable folding in indentation axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420665656.0U CN204184539U (en) | 2014-11-10 | 2014-11-10 | A kind of folding crank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420665656.0U CN204184539U (en) | 2014-11-10 | 2014-11-10 | A kind of folding crank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204184539U true CN204184539U (en) | 2015-03-04 |
Family
ID=52616558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420665656.0U Expired - Fee Related CN204184539U (en) | 2014-11-10 | 2014-11-10 | A kind of folding crank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204184539U (en) |
-
2014
- 2014-11-10 CN CN201420665656.0U patent/CN204184539U/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: 20150304 Termination date: 20171110 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |