CN202295205U - Centre shaft-adjustable frame - Google Patents
Centre shaft-adjustable frame Download PDFInfo
- Publication number
- CN202295205U CN202295205U CN 201120389679 CN201120389679U CN202295205U CN 202295205 U CN202295205 U CN 202295205U CN 201120389679 CN201120389679 CN 201120389679 CN 201120389679 U CN201120389679 U CN 201120389679U CN 202295205 U CN202295205 U CN 202295205U
- Authority
- CN
- China
- Prior art keywords
- centre shaft
- vehicle frame
- central axis
- frame
- axis hole
- 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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- Axle Suspensions And Sidecars For Cycles (AREA)
Abstract
The utility model relates to a part for tricycles, bicycles and other cycles, in particular to a frame, i.e. a centre shaft-adjustable frame, which comprises a frame body, the lower end of the frame body is provided with a centre shaft hole, the section of the centre shaft hole is of a strip-shaped structure, a centre shaft holder is arranged in the centre hole, the core of the centre shaft holder is provided with a centre shaft-mounting structure, and the front or rear of the centre shaft hole is provided with a set screw which runs through the side and is connected with the centre shaft holder. The frame has the advantages that: the frame is convenient to use, and the tightness of a chain can be conveniently adjusted.
Description
Technical field
The utility model relates to the parts of power cars such as three-wheel vehicle, bicycle, particularly relates to a kind of vehicle frame.
Background technology
In the prior art, have the central axis hole that axis is installed below the vehicle frame of three-wheel vehicle, bicycle, axis just is installed in the central axis hole; Just stiff at axis like this, need adjust the tightness of chain sometimes, have only the adjustment rear axle; The adjustment rear axle that has is also very inconvenient; Even the rear axle of the power car that has fixes, and can not adjust, and has awkward shortcoming.
Summary of the invention
The purpose of the utility model is exactly to above-mentioned shortcoming, and a kind of easy to use, adjustment chain degree of tightness vehicle frame of adjustable axis easily is provided.
The technical scheme of the utility model is achieved in that the vehicle frame of adjustable axis; Comprise the vehicle frame body; Have central axis hole below the vehicle frame body, it is characterized in that: the cross section of described central axis hole is the structure of strip shape, and middle shaft holder is arranged in central axis hole; Middle shaft holder core has the structure that axis is installed, and the front of central axis hole or back have passes the jackscrew that sidepiece connects the axis connecting element.
The beneficial effect of the utility model is: such vehicle frame has easy to use, adjustment chain degree of tightness advantage easily.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Wherein: 1, structure 5, the jackscrew of vehicle frame body 2, central axis hole 3, middle shaft holder 4, installation axis.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1; The vehicle frame of adjustable axis comprises vehicle frame body 1, has central axis hole 2 below the vehicle frame body 1; It is characterized in that: the cross section of described central axis hole 2 is structures of strip shape; Middle shaft holder 3 is arranged in central axis hole 2, and middle shaft holder 3 cores have the structure 4 that axis is installed, and the front of central axis hole 2 or back have passes the jackscrew 5 that sidepiece connects the axis connecting element.
So just can axis have been adjusted through the adjustment jackscrew, adjustment easily.
Claims (1)
1. the vehicle frame of adjustable axis; Comprise the vehicle frame body; Have central axis hole below the vehicle frame body, it is characterized in that: the cross section of described central axis hole is the structure of strip shape, and middle shaft holder is arranged in central axis hole; Middle shaft holder core has the structure that axis is installed, and the front of central axis hole or back have passes the jackscrew that sidepiece connects the axis connecting element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120389679 CN202295205U (en) | 2011-10-14 | 2011-10-14 | Centre shaft-adjustable frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120389679 CN202295205U (en) | 2011-10-14 | 2011-10-14 | Centre shaft-adjustable frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202295205U true CN202295205U (en) | 2012-07-04 |
Family
ID=46364154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120389679 Expired - Fee Related CN202295205U (en) | 2011-10-14 | 2011-10-14 | Centre shaft-adjustable frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202295205U (en) |
-
2011
- 2011-10-14 CN CN 201120389679 patent/CN202295205U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120704 Termination date: 20121014 |