CN203461018U - Structurally-stable folding bicycle frame - Google Patents
Structurally-stable folding bicycle frame Download PDFInfo
- Publication number
- CN203461018U CN203461018U CN201320447345.2U CN201320447345U CN203461018U CN 203461018 U CN203461018 U CN 203461018U CN 201320447345 U CN201320447345 U CN 201320447345U CN 203461018 U CN203461018 U CN 203461018U
- Authority
- CN
- China
- Prior art keywords
- vertical beam
- frame
- rear axle
- sleeve pipe
- fixed mount
- 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 a folding bicycle frame, in particular to a structurally-stable folding bicycle frame. The structurally-stable folding bicycle frame comprises a front fork sleeve, a saddle sleeve tube, a middle shaft sleeve tube and a rear shaft fork frame, wherein a vertical beam is arranged at the lower end of the saddle sleeve tube and connected with the front fork sleeve through an upper beam, the upper beam is divided into a front section and a rear section which are connected through a folder, and the rear shaft fork frame comprises a fixing frame and an installing rear shaft frame which are connected fixedly. The upper end of the fixing frame is connected with the upper beam rear section, the lower end of the fixing frame is fixed with the lower end of the vertical beam, the installing rear shaft frame bypasses the vertical beam from two sides of the vertical beam, the middle shaft sleeve tube is arranged at the intersection position of the fixing frame and the lower side of the installing rear shaft frame, the rear shaft fork frame is arranged at the lower portion of the vertical beam, the bicycle body length is effectively shortened, and the rear shaft fork frame is connected with the upper beam and the vertical beam, so that the structure is stable and firm.
Description
Technical field
The utility model relates to a kind of folding bicycle frame, relates in particular to a kind of folding bicycle frame of stabilized structure.
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, the other end is fixedly connected with axis sleeve pipe, existing folding bicycle is that upper beam is divided into two sections, and centre connects by folder.
But in prior art, because rear axle crotch is located at vertical beam one side, and fixed mount and vertical beam by rear axle crotch are affixed, and this kind of structure makes unit body longer, and car body is larger, and fixed mount is connected built on the sand with vertical beam.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, and a kind of stabilized structure is provided, the folding bicycle frame that vehicle body is less.
The utility model is to be achieved by the following technical programs:
A kind of folding bicycle frame of stabilized structure, 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 is connected with front fork sleeve by upper beam, described upper beam is divided into two sections of front and back, centre connects by folder, described rear axle crotch comprises the fixed mount being fixed together and rear axle support is installed, described fixed mount upper end is connected with upper beam back segment, fixed mount lower end and vertical beam lower end are fixed, described installation rear axle support is walked around vertical beam from vertical beam both sides, the downside intersection that described axis sleeve pipe is located at fixed mount and rear axle support is installed.
The beneficial effects of the utility model are:
Because described saddle sleeve pipe lower end is provided with vertical beam, described vertical beam is connected with front fork sleeve by upper beam, described upper beam is divided into two sections of front and back, centre connects by folder, described rear axle crotch comprises the fixed mount being fixed together and rear axle support is installed, described fixed mount upper end is connected with upper beam back segment, fixed mount lower end and vertical beam lower end are fixed, described installation rear axle support is walked around vertical beam from vertical beam both sides, the downside intersection that described axis sleeve pipe is located at fixed mount and rear axle support is installed, rear axle crotch is located at vertical beam bottom, actv. has reduced the length of vehicle body, and rear axle crotch is connected with upper beam and vertical beam two places, make structure more firm.
Accompanying drawing explanation
Fig. 1 is main TV structure schematic diagram of the present utility model.
In figure: 1. saddle sleeve pipe, 2. upper beam, 3. front fork sleeve, 4. folder, 5. fixed mount, 6. axis sleeve pipe, 7. vertical beam, 8. installs rear axle support.
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 3, saddle sleeve pipe 1, axis sleeve pipe 6 and rear axle crotch, described saddle sleeve pipe lower end is provided with vertical beam 7, described vertical beam is connected with front fork sleeve by upper beam, described upper beam 2 is divided into two sections of front and back, centre connects by folder 4, described rear axle crotch comprises the fixed mount 5 being fixed together and rear axle support 8 is installed, described fixed mount upper end is connected with upper beam back segment, fixed mount lower end and vertical beam lower end are fixed, described installation rear axle support is walked around vertical beam from vertical beam both sides, the downside intersection that described axis sleeve pipe is located at fixed mount and rear axle support is installed.
Because described saddle sleeve pipe lower end is provided with vertical beam, described vertical beam is connected with front fork sleeve by upper beam, described upper beam is divided into two sections of front and back, centre connects by folder, described rear axle crotch comprises the fixed mount being fixed together and rear axle support is installed, described fixed mount upper end is connected with upper beam back segment, fixed mount lower end and vertical beam lower end are fixed, described installation rear axle support is walked around vertical beam from vertical beam both sides, the downside intersection that described axis sleeve pipe is located at fixed mount and rear axle support is installed, rear axle crotch is located at vertical beam bottom, actv. has reduced the length of vehicle body, and rear axle crotch is connected with upper beam and vertical beam two places, make structure more 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 (1)
1. the folding bicycle frame of a stabilized structure, comprise front fork sleeve, saddle sleeve pipe, axis sleeve pipe and rear axle crotch, it is characterized in that, described saddle sleeve pipe lower end is provided with vertical beam, described vertical beam is connected with front fork sleeve by upper beam, described upper beam is divided into two sections of front and back, centre connects by folder, described rear axle crotch comprises the fixed mount being fixed together and rear axle support is installed, described fixed mount upper end is connected with upper beam back segment, fixed mount lower end and vertical beam lower end are fixed, described installation rear axle support is walked around vertical beam from vertical beam both sides, the downside intersection that described axis sleeve pipe is located at fixed mount and rear axle support is installed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320447345.2U CN203461018U (en) | 2013-07-25 | 2013-07-25 | Structurally-stable folding bicycle frame |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320447345.2U CN203461018U (en) | 2013-07-25 | 2013-07-25 | Structurally-stable folding bicycle frame |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203461018U true CN203461018U (en) | 2014-03-05 |
Family
ID=50173397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320447345.2U Expired - Fee Related CN203461018U (en) | 2013-07-25 | 2013-07-25 | Structurally-stable folding bicycle frame |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203461018U (en) |
-
2013
- 2013-07-25 CN CN201320447345.2U patent/CN203461018U/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 |