CN203461032U - Folding bicycle frame with integrated tailstock - Google Patents
Folding bicycle frame with integrated tailstock Download PDFInfo
- Publication number
- CN203461032U CN203461032U CN201320451385.4U CN201320451385U CN203461032U CN 203461032 U CN203461032 U CN 203461032U CN 201320451385 U CN201320451385 U CN 201320451385U CN 203461032 U CN203461032 U CN 203461032U
- Authority
- CN
- China
- Prior art keywords
- rear axle
- tailstock
- vertical beam
- sleeve pipe
- axle crotch
- 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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Abstract
The utility model relates to bicycle frames, particularly to a folding bicycle frame with an integrated tailstock. The folding bicycle frame with the integrated tailstock comprises a front fork sleeve, a saddle casing, a middle axle casing and a rear axle fork. The lower end of the saddle casing is provided with a vertical beam, and one side of the vertical beam is provided with a lower beam; one side of the front fork sleeve is provided with an inclined beam which is composed of two sections, the two sections are connected through a folding unit, and the rear section of the inclined beam is connected with the lower beam; the middle axle casing is arranged at the connecting portion of the vertical beam and the lower beam; the other side of the vertical beam is provided with the rear axle fork, the upper portion of the rear axle fork is provided with the integrated tailstock, and the integrated tailstock comprises a tailstock upper rack connected with the upper section of the rear axle fork and a support rack connected with the lower section of the rear axle fork. By means of the structure above, the folding bicycle frame with the integrated tailstock is good in integrity effects and more stable.
Description
Technical field
The utility model relates to a kind of cycle frame, relates in particular to the folding bicycle frame of tailstock after a kind of integral type.
Background technology
In prior art, the vehicle frame of bicycle generally comprises for the front fork sleeve of front fork is installed, for the saddle sleeve pipe of saddle is installed, for the axis sleeve pipe of axis is installed, between front fork sleeve and saddle sleeve pipe, by upper beam, connect, between axis sleeve pipe and front fork sleeve, by cant beam, connect, and by vertical beam, be connected between saddle sleeve pipe and axis sleeve pipe, also establish in addition for the rear axle crotch of trailing wheel is installed, rear axle crotch one end is used for installing rear axle, and the other end is fixedly connected with axis sleeve pipe.
But in prior art, saddle sleeve pipe is divided into vertical beam, and be connected with axis sleeve pipe, and lack whole structure between cant beam, and tailstock is assembled between vertical beam and rear axle crotch after being generally afterwards, and being positioned at rear axle crotch upper end rear side, the rear tailstock structure of this kind of structure is built on the sand and lack whole structure.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and the folding bicycle frame of tailstock after a kind of integral type with whole structure is provided.
The utility model is to be achieved by the following technical programs:
A kind of integral type to arc after the cycle frame of tailstock, comprise front fork sleeve, saddle sleeve pipe, axis sleeve pipe and rear axle crotch, described saddle sleeve pipe lower end is provided with vertical beam, described vertical beam one side is provided with underbeam, described front fork sleeve one side is provided with cant beam, described cant beam is divided into two sections, centre connects by folder, the back segment of described cant beam is connected with underbeam, described axis sleeve pipe is located at vertical beam and underbeam junction, described vertical beam opposite side is provided with rear axle crotch, described rear axle crotch top is provided with tailstock after integral type, after described integral type, tailstock comprises the added bracing frame with being connected with rear axle crotch hypomere of the rear tailstock being connected with rear axle crotch epimere.
Described rear axle crotch is rhombus tubular structure.
The beneficial effects of the utility model are:
Because described axis sleeve pipe is located at vertical beam and underbeam junction, described vertical beam opposite side is provided with rear axle crotch, described rear axle crotch top is provided with tailstock after integral type, after described integral type, tailstock comprises the added bracing frame with being connected with rear axle crotch hypomere of the rear tailstock being connected with rear axle crotch epimere, make vehicle frame globality effect strong, more firm.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
In figure: 1. front fork sleeve, 2. folder, 3. saddle sleeve pipe, 4. rear tailstock is added, 5. bracing frame, 6. rear axle crotch, 7. vertical beam, 8. axis sleeve pipe, 9. underbeam.
The specific embodiment
In order to make those skilled in the art understand better the technical solution of the utility model, below in conjunction with accompanying drawing and most preferred embodiment, the utility model is described in further detail.
As shown in the figure, the utility model comprises front fork sleeve 1, saddle sleeve pipe 3, axis sleeve pipe 8 and rear axle crotch 6, described saddle sleeve pipe lower end is provided with vertical beam 7, described vertical beam one side is provided with underbeam 9, described front fork sleeve one side is provided with cant beam, described cant beam is divided into two sections, centre connects by folder 2, the back segment of described cant beam is connected with underbeam, described axis sleeve pipe is located at vertical beam and underbeam junction, described vertical beam opposite side is provided with rear axle crotch, described rear axle crotch top is provided with tailstock after integral type, after described integral type, tailstock comprises the rear tailstock added 4 being connected with rear axle crotch epimere and the bracing frame 5 being connected with rear axle crotch hypomere.
Because described axis sleeve pipe is located at vertical beam and underbeam junction, described vertical beam opposite side is provided with rear axle crotch, described rear axle crotch top is provided with tailstock after integral type, after described integral type, tailstock comprises the added bracing frame with being connected with rear axle crotch hypomere of the rear tailstock being connected with rear axle crotch epimere, make vehicle frame globality effect strong, more firm.
Described rear axle crotch is rhombus tubular structure.Make structure lighter firm.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (2)
1. the folding bicycle frame of tailstock after an integral type, comprise front fork sleeve, saddle sleeve pipe, axis sleeve pipe and rear axle crotch, described saddle sleeve pipe lower end is provided with vertical beam, described vertical beam one side is provided with underbeam, described front fork sleeve one side is provided with cant beam, described cant beam is divided into two sections, centre connects by folder, the back segment of described cant beam is connected with underbeam, it is characterized in that, described axis sleeve pipe is located at vertical beam and underbeam junction, described vertical beam opposite side is provided with rear axle crotch, described rear axle crotch top is provided with tailstock after integral type, after described integral type, tailstock comprises the added bracing frame with being connected with rear axle crotch hypomere of the rear tailstock being connected with rear axle crotch epimere.
2. the folding bicycle frame of tailstock after a kind of integral type according to claim 1, is characterized in that, described rear axle crotch is rhombus tubular structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320451385.4U CN203461032U (en) | 2013-07-25 | 2013-07-25 | Folding bicycle frame with integrated tailstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320451385.4U CN203461032U (en) | 2013-07-25 | 2013-07-25 | Folding bicycle frame with integrated tailstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203461032U true CN203461032U (en) | 2014-03-05 |
Family
ID=50173411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320451385.4U Expired - Fee Related CN203461032U (en) | 2013-07-25 | 2013-07-25 | Folding bicycle frame with integrated tailstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203461032U (en) |
-
2013
- 2013-07-25 CN CN201320451385.4U patent/CN203461032U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20150725 |
|
| EXPY | Termination of patent right or utility model |