CN203958420U - Folding bicycle after-frame - Google Patents
Folding bicycle after-frame Download PDFInfo
- Publication number
- CN203958420U CN203958420U CN201420074597.XU CN201420074597U CN203958420U CN 203958420 U CN203958420 U CN 203958420U CN 201420074597 U CN201420074597 U CN 201420074597U CN 203958420 U CN203958420 U CN 203958420U
- Authority
- CN
- China
- Prior art keywords
- frame body
- bicycle
- frame
- tail end
- outwardly projecting
- 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
A kind of folding bicycle after-frame, comprises the after-frame body that is arranged on bicycle seat rear, trailing wheel top, and this after-frame body is connected with cycle frame by strut bar, and the tail end of described after-frame body is the globoidal structure of middle part indent, two ends evagination.The two ends outwardly projecting portion of after-frame body tail end forms two fulcrums of after-frame body, and two fulcrums are respectively arc surface structure.Axial distance between concave section, middle part and the two ends outwardly projecting portion of after-frame body tail end is 2-4cm.The outermost point of two outwardly projecting portions of after-frame body tail end is placed in same level with the outermost point of bicycle rear respectively.This folding bicycle after-frame, not only has the function of ordinary bicycle after-frame carrying weight, and after bicycle folds, can realize bicycle stands alone, not only further save and take up room but also can not cause other article stained, easy to use, suitable for large-scale promotion.
Description
Technical field
The utility model relates to a kind of rear bicycle frame, particularly a kind of folding bicycle after-frame.
Background technology
Existing folding bicycle, in order to dwindle its volume after folding, not arranges after-frame, does not have the bicycle of after-frame to be not easy to belongings, and practicality is poor.Some folding bicycle seats rear also arranges after-frame but arc surface structure that the tail end of traditional after-frame is evagination, although there will not be inconvenient situation in the process of normally riding, but after bicycle is folding, can not independently stand, can only rely on wall or other fixed objects, due to the friction of wheel, can cause wall or fixed object harmless, even scratch.
Utility model content
The utility model is for the technological deficiency of mentioning in background technology, provides a kind of and can realize the after-frame of standing alone after bicycle folds.
The utility model is by the following technical solutions: a kind of folding bicycle after-frame, comprise the after-frame body that is arranged on bicycle seat rear, trailing wheel top, this after-frame body is connected with cycle frame by strut bar, and the tail end of described after-frame body is the globoidal structure of middle part indent, two ends evagination.
The two ends outwardly projecting portion of after-frame body tail end forms two fulcrums of after-frame body, and two fulcrums are respectively arc surface structure.
Axial distance between concave section, middle part and the two ends outwardly projecting portion of after-frame body tail end is 2-4cm.
The outermost point of two outwardly projecting portions of after-frame body tail end is placed in same level with the outermost point of bicycle rear respectively.
This novel disclosed this folding bicycle after-frame, not only there is the function of ordinary bicycle after-frame carrying weight, and after bicycle is folding, can realize bicycle stands alone, not only further save and take up room but also can not cause other article stained, easy to use, suitable for large-scale promotion.
Brief description of the drawings
Fig. 1 is plan structure schematic diagram of the present utility model.
Fig. 2 is main TV structure schematic diagram of the present utility model.
In figure: after-frame body 1, outwardly projecting portion 2, concave section 3, strut bar 4, trailing wheel 5.
Detailed description of the invention
Below in conjunction with drawings and Examples to this novel being described further.
Referring to accompanying drawing 1-2, this novel disclosed this rear bicycle frame is mainly applicable to Folding Bicycle.It comprises the after-frame body 1 that is arranged on bicycle seat rear, trailing wheel top, and this after-frame body 1 is connected with cycle frame by strut bar 4, frame dress and bicycle rear top.The tail end of after-frame body 1 is the globoidal structure of middle part indent, two ends evagination, comprises 2, three sections of the concave section 3 at middle part and the outwardly projecting portions at two ends and the after-frame body structure that is formed in one, and concave section, one end and two ends outwardly projecting portion form the structure of approximate figure " 3 ".Axial distance between concave section, middle part and two ends outwardly projecting portion is 2-4cm.The outermost point of two outwardly projecting portions of after-frame body tail end is placed in same level with the outermost point of bicycle rear respectively, the two ends outwardly projecting portion of after-frame body tail end forms two fulcrums of after-frame body, two fulcrums are respectively arc surface structure, after bicycle is folding, two fulcrums form 3 rock-steady structuries that become face with trailing wheel, can realize bicycle and stand alone.
Claims (1)
1. a folding bicycle after-frame, comprise the after-frame body that is arranged on bicycle seat rear, trailing wheel top, this after-frame body is connected with cycle frame by strut bar, it is characterized in that, the tail end of described after-frame body is the globoidal structure of middle part indent, two ends evagination; The two ends outwardly projecting portion of after-frame body tail end forms two fulcrums of after-frame body, and two fulcrums are respectively arc surface structure; Axial distance between concave section, middle part and the two ends outwardly projecting portion of described after-frame body tail end is 2-4cm; The outermost point of two outwardly projecting portions of after-frame body tail end is placed in same level with the outermost point of bicycle rear respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074597.XU CN203958420U (en) | 2014-02-21 | 2014-02-21 | Folding bicycle after-frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420074597.XU CN203958420U (en) | 2014-02-21 | 2014-02-21 | Folding bicycle after-frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203958420U true CN203958420U (en) | 2014-11-26 |
Family
ID=51919042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420074597.XU Expired - Fee Related CN203958420U (en) | 2014-02-21 | 2014-02-21 | Folding bicycle after-frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203958420U (en) |
-
2014
- 2014-02-21 CN CN201420074597.XU patent/CN203958420U/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: 20141126 Termination date: 20200221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |