CN204236723U - A kind of bicycle oil pressure disc brake structure - Google Patents
A kind of bicycle oil pressure disc brake structure Download PDFInfo
- Publication number
- CN204236723U CN204236723U CN201420746008.8U CN201420746008U CN204236723U CN 204236723 U CN204236723 U CN 204236723U CN 201420746008 U CN201420746008 U CN 201420746008U CN 204236723 U CN204236723 U CN 204236723U
- Authority
- CN
- China
- Prior art keywords
- oil
- handle
- disc brake
- oil pressure
- grease chamber
- 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 discloses a kind of bicycle oil pressure disc brake structure, comprise handle, the bottom of described handle is provided with the main grease chamber of opening towards described handle, rubber piston movable up and down is provided with in described main grease chamber, the bottom of described rubber piston is connected with spring, the top of described rubber piston is connected with piston adjusting screw(rod), and the top of described piston adjusting screw(rod) connects described handle; The sidepiece lower end of described main grease chamber is connected with oil pipe, and described oil pipe is connected with two oil cylinders, and the opening part of each described oil cylinder is provided with Lining, and two described Linings are oppositely arranged and can increase with the oil pressure in described oil cylinder and relative movement close; This bicycle oil pressure disc brake structure arbitrarily can adjust the gap between Lining, is not afraid of pneumatics handle, is convenient to processing and significantly reduces bicycle oil pressure disc brake.
Description
Technical field
The utility model relates to bicycle brake technical field, particularly relates to a kind of bicycle oil pressure disc brake structure.
Background technology
Traditional bicycle oil pressure disc brake adopts complicated foundry technique and You Fu grease chamber, structure and processing all complicated loaded down with trivial details, cost is high, and cannot random Non-follow control hydraulic disc brake Lining gap length, and traditional hydraulic disc brake can not pneumatics handle, just need again to fill with oil once pneumatics, bother very much.
Utility model content
The purpose of this utility model is to propose a kind of bicycle oil pressure disc brake structure, arbitrarily can adjust the gap between Lining, not be afraid of pneumatics handle, is convenient to processing.
For reaching this object, the utility model by the following technical solutions:
A kind of bicycle oil pressure disc brake structure, comprise handle, the bottom of described handle is provided with the main grease chamber of opening towards described handle, rubber piston movable up and down is provided with in described main grease chamber, the bottom of described rubber piston is connected with spring, the top of described rubber piston is connected with piston adjusting screw(rod), and the top of described piston adjusting screw(rod) connects described handle; The sidepiece lower end of described main grease chamber is connected with oil pipe, and described oil pipe is connected with two oil cylinders, and the opening part of each described oil cylinder is provided with Lining, and two described Linings are oppositely arranged and can increase with the oil pressure in described oil cylinder and relative movement close.
Wherein, described handle comprises holding section and is positioned at the linkage section of front end of described holding section, and the front end of described linkage section is provided with the set screw be connected with the sidewall of described main grease chamber, and described piston adjusting screw(rod) is connected to the interlude of described linkage section.
Wherein, described linkage section offers multiple adjustment hole, and described set screw is connected with adjustment hole described in one of them.
Wherein, described linkage section offers connecting bore, and described piston adjusting screw(rod) is connected with described handle by described connecting bore.
Wherein, described oil pipe is connected with two oil outlet pipes, and a described oil outlet pipe correspondence connects a described oil cylinder.
The beneficial effects of the utility model are:
Bicycle oil pressure disc brake structure of the present utility model, pass through squeeze grip, and then drive piston adjusting screw(rod) to extrude rubber piston downwards, rubber piston is moved downward in main grease chamber, and then compress the oil pocket of main grease chamber, Compress Spring simultaneously, now, fluid in main grease chamber flows in oil cylinder owing to being squeezed by oil pipe, fluid in oil cylinder is increased suddenly, in oil cylinder, oil increasing just moves inward promotion Lining and makes two Lining relative movements and close, and then the distance between two Linings is reduced, thus the wheel nave of clamping between two Linings, thus realize brake, after unclamping handle, under the effect of the screen resilience of spring, rubber piston return, the oil pocket in main grease chamber is caused to recover original size, thus need oil return, the fluid flow in oil cylinder is just back in main grease chamber again by this, fluid in oil cylinder reduces, the bearing force that Lining is subject to reduces, Lining return, thus realize releasing of brake, in whole process, oil circuit is back and forth formed between main grease chamber and oil cylinder, thus instead of the structure that the secondary grease chamber by being connected with main grease chamber of the prior art carries out repairing, thus this bicycle oil pressure disc brake structure arbitrarily can not only adjust the gap between Lining, and be not afraid of pneumatics handle, be convenient to processing.
Accompanying drawing explanation
Fig. 1 is the structural representation of bicycle oil pressure disc brake structure of the present utility model.
In figure: 1-set screw; 2-piston adjusting screw(rod); 3-handle; 4-rubber piston; 5-spring; 6-oil pipe; 7-oil cylinder; 8-Lining.
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of bicycle oil pressure disc brake structure, comprise handle 3, the bottom of described handle 3 is provided with the main grease chamber of opening towards described handle 3, rubber piston 4 movable up and down is provided with in described main grease chamber, the bottom of described rubber piston 4 is connected with spring 5, and the top of described rubber piston 4 is connected with piston adjusting screw(rod) 2, and the top of described piston adjusting screw(rod) 2 connects described handle 3; The sidepiece lower end of described main grease chamber is connected with oil pipe 6, and described oil pipe 6 is connected with two oil cylinders 7, and the opening part of each described oil cylinder 7 is provided with Lining 8, and two Linings 8 are oppositely arranged and can increase with the oil pressure in oil cylinder 7 and relative movement close.
Bicycle oil pressure disc brake structure of the present utility model, pass through squeeze grip, and then drive piston adjusting screw(rod) to extrude rubber piston downwards, rubber piston is moved downward in main grease chamber, and then compress the oil pocket of main grease chamber, Compress Spring simultaneously, now, fluid in main grease chamber flows in oil cylinder owing to being squeezed by oil pipe, fluid in oil cylinder is increased suddenly, in oil cylinder, oil increasing just moves inward promotion Lining and makes two Lining relative movements and close, and then the distance between two Linings is reduced, thus the wheel nave of clamping between two Linings thus realize brake, after unclamping handle, under the effect of the screen resilience of spring, rubber piston return, the oil pocket in main grease chamber is caused to recover original size, thus need oil return, the fluid flow in oil cylinder is just back in main grease chamber again by this, fluid in oil cylinder reduces, the bearing force that Lining is subject to reduces, Lining return, thus realize releasing of brake, in whole process, oil circuit is back and forth formed between main grease chamber and oil cylinder, thus instead of the structure that the secondary grease chamber by being connected with main grease chamber of the prior art carries out repairing, thus this bicycle oil pressure disc brake structure arbitrarily can not only adjust the gap between Lining, and be not afraid of pneumatics handle, be convenient to processing, can significantly reduce bicycle oil pressure disc brake cost, quality is more stable, structure is simpler, be applicable to producing in enormous quantities, bicycle oil pressure disc brake can be broken and entirely meet domestic demand by import.
This main grease chamber is after eliminating secondary grease chamber, and it can carry out CNC and directly machine, and without the need to casting, makes processing become easy, and easily ensures working accuracy and work efficiency, reaches steady quality, significantly cost-saving object; And regulate the position of rubber piston 4 to move by regulating set screw 1 and piston adjusting screw(rod) 2 to realize the spacing (brake degree) between adjustment two Linings 8, more nimbly and freely, reliability is high; Just do not exist yet recharging oil device cause pneumatics after the rubber piston situation that cannot reset.
Wherein, described handle 3 comprises holding section and is positioned at the linkage section of front end of described holding section, and the front end of described linkage section is provided with the set screw 1 be connected with the sidewall of described main grease chamber, and described piston adjusting screw(rod) 2 is connected to the interlude of described linkage section.Preferably, in the present embodiment, described linkage section offers multiple adjustment hole, and described set screw 1 is connected with adjustment hole described in one of them.Particularly, the part that set screw and piston adjusting screw(rod) 2 and handle 3 are positioned between the two forms connecting rod mechanism, connect from different adjustment holes on handle by changing set screw 1, and then the length of a swing arm in adjusting connection mechanism and angle, and then adjustment piston adjusting screw(rod) 2 extrudes the degree of rubber piston 4, thus adjusting the size of the oil pocket of main grease chamber, this just can realize regulating Lining 8 brake degree.Further, described linkage section offers connecting bore, and described piston adjusting screw(rod) 2 is connected with described handle 3 by described connecting bore.Can not realize by means of only adjustment set screw 1, and also can realize with the installation site of handle at adjustment piston adjusting screw(rod) 2, so adjustment mode can be various, and then ensure adjustment alerting ability.
Described oil pipe 6 is connected with two oil outlet pipes, and a described oil outlet pipe correspondence connects a described oil cylinder 7.That is, in the present embodiment, two outlets are separated by oil pipe 6, each outlet connection oil cylinder 7, after connecting like this, the fluid in oil pipe 6 and two oil cylinders 7, and the fluid in main grease chamber is all logical, be thus more prone to hold the oil pressure in path, Stability and dependability increases.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (5)
1. a bicycle oil pressure disc brake structure, comprise handle (3), it is characterized in that, the bottom of described handle (3) is provided with the main grease chamber of opening towards described handle (3), rubber piston movable up and down (4) is provided with in described main grease chamber, the bottom of described rubber piston (4) is connected with spring (5), the top of described rubber piston (4) is connected with piston adjusting screw(rod) (2), and the top of described piston adjusting screw(rod) (2) connects described handle (3); The sidepiece lower end of described main grease chamber is connected with oil pipe (6), described oil pipe (6) is connected with two oil cylinders (7), the opening part of each described oil cylinder (7) is provided with Lining (8), and two described Linings (8) are oppositely arranged and can increase with the oil pressure in described oil cylinder (7) and relative movement close.
2. bicycle oil pressure disc brake structure according to claim 1, it is characterized in that, described handle (3) comprises holding section and is positioned at the linkage section of front end of described holding section, the front end of described linkage section is provided with the set screw (1) be connected with the sidewall of described main grease chamber, and described piston adjusting screw(rod) (2) is connected to the interlude of described linkage section.
3. bicycle oil pressure disc brake structure according to claim 2, is characterized in that, described linkage section offers multiple adjustment hole, and described set screw (1) is connected with adjustment hole described in one of them.
4. bicycle oil pressure disc brake structure according to claim 2, is characterized in that, described linkage section offers connecting bore, and described piston adjusting screw(rod) (2) is connected with described handle (3) by described connecting bore.
5. bicycle oil pressure disc brake structure according to claim 1, is characterized in that, described oil pipe (6) is connected with two oil outlet pipes, and a described oil outlet pipe correspondence connects a described oil cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746008.8U CN204236723U (en) | 2014-12-02 | 2014-12-02 | A kind of bicycle oil pressure disc brake structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420746008.8U CN204236723U (en) | 2014-12-02 | 2014-12-02 | A kind of bicycle oil pressure disc brake structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204236723U true CN204236723U (en) | 2015-04-01 |
Family
ID=52766246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420746008.8U Expired - Fee Related CN204236723U (en) | 2014-12-02 | 2014-12-02 | A kind of bicycle oil pressure disc brake structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204236723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691527A (en) * | 2016-01-30 | 2016-06-22 | 慈溪市博力车业有限公司 | Hydraulic disc brake |
-
2014
- 2014-12-02 CN CN201420746008.8U patent/CN204236723U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105691527A (en) * | 2016-01-30 | 2016-06-22 | 慈溪市博力车业有限公司 | Hydraulic disc brake |
| CN105691527B (en) * | 2016-01-30 | 2018-06-26 | 慈溪市博力车业有限公司 | A kind of hydraulic disc brake |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150401 Termination date: 20191202 |