CN102765455A - Bicycle brake device - Google Patents
Bicycle brake device Download PDFInfo
- Publication number
- CN102765455A CN102765455A CN2012102590818A CN201210259081A CN102765455A CN 102765455 A CN102765455 A CN 102765455A CN 2012102590818 A CN2012102590818 A CN 2012102590818A CN 201210259081 A CN201210259081 A CN 201210259081A CN 102765455 A CN102765455 A CN 102765455A
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- Prior art keywords
- control lever
- brake
- brake control
- bicycle
- braking
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Abstract
The invention discloses a bicycle brake device. The bicycle brake device comprises a first brake arm and a second brake arm, both of which are fixedly provided with brake blocks in the middle, wherein adjusting components are arranged at the front ends of both the first brake arm and the second brake arm; each adjusting component comprises a brake arm return spring which is made of an alloy and adopts a linear structure; a bent pipe seat is arranged at the rear end of the first brake arm; a line locking screw for locking a brake line is arranged at the rear end of the second brake arm; and when a bicycle is braked, the bent pipe seat and the line locking screw are pulled by the brake line, so that the first brake arm and the second brake arm rotate around a brake fixing seat to enable the brake blocks and bicycle rims to perform friction braking. The first brake arm and the second brake arm are formed through the stamping technology and provided with reinforced ribs for guaranteeing the strength. Compared with the like product in the market, such structure is attractive in appearance and high in production efficiency. The bicycle brake device has the advantages of sensitiveness in returning, economy, practicality, wide application range, quickness in assembly and attractive appearance.
Description
Technical field
The present invention relates to the technical field of locomotive brake device, particularly a kind of bicycle brake device.
Background technology
The V-type brake gear is used very extensively in bicycle because price is low, simple in structure.It all is the brake control lever pull back spring control of leaning on the V lock that bicycle V brake system in the market, V lock reset, and the brake control lever pull back spring generally adopts the hardmetal to cooperate spring governing screw regulation and control spring force.Yet because the problem of brake control lever pull back spring material, the existing brake control lever pull back spring time has been grown and can relax by generation elastic force, causes brake unstable, influences safety.
Summary of the invention
Technical matters to be solved by this invention is the present situation to prior art, and a kind of bicycle brake device sensitive, economical and practical, that the product applicability wide, assembling is quick, aesthetic in appearance that resets is provided.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
A kind of bicycle brake device; Comprise that the middle part is fixed with first brake control lever and second brake control lever of slipper; Wherein: first brake control lever and the second brake control lever front end all are equipped with adjusting part; Adjusting part includes the brake control lever pull back spring that adopts alloy material linear structure, and the first brake control lever arm rear end is provided with the bend pipe seat; The second brake control lever arm rear end is provided with the locking wire screw that is used to lock brake cable, and during brake, bend pipe seat and locking wire screw receive brake cable and affect and cause first brake control lever and second brake control lever around the rotation of brake permanent seat, make slipper and rim generation friction braking.
The measure of taking also comprises:
Above-mentioned adjusting part includes and raises pitch circle, following adjusting ring, copper sheathing, flat shim, plastics headgear and spring governing screw; The plastics headgear runs through rise pitch circle, brake control lever pull back spring and following adjusting ring successively and buckle in the draw-in groove of being located at copper sheathing plastics headgear lower end, and first brake control lever and second brake control lever are captiveed joint with the adjusting part that sets separately through copper sheathing.
Above-mentioned flat shim is buckled and is located at down the adjusting ring lower end.
Above-mentioned bend pipe seat is through the rivet and the first brake control lever riveted and fixed.
Above-mentioned locking wire screw is locked on second brake control lever through locknut.
Above-mentioned first brake control lever middle part and second brake control lever middle part are equipped with the braking knock hole, are extended with threaded body on the slipper, threaded body pass the braking knock hole and with braking nut screw thread fit.
Above-mentioned threaded body all is combined with setscrew nut in braking knock hole both sides.
Be provided with buffer substrate tablet between above-mentioned setscrew nut and the braking knock hole.
Above-mentioned threaded body is provided with packing ring with braking nut cooperation place.
The first above-mentioned brake control lever arm body and the second brake control lever arm body are equipped with reinforced rib and punch forming.
Compared with prior art; A kind of bicycle brake device of the present invention; Comprise that the middle part is fixed with first brake control lever and second brake control lever of slipper; Wherein: first brake control lever and the second brake control lever front end all are equipped with adjusting part, and adjusting part includes the brake control lever pull back spring that adopts alloy material linear structure, and the first brake control lever arm rear end is provided with the bend pipe seat; The second brake control lever arm rear end is provided with the locking wire screw that is used to lock brake cable, and during brake, bend pipe seat and locking wire screw receive brake cable and affect and cause first brake control lever and second brake control lever around the rotation of brake permanent seat, make slipper and rim generation friction braking.The present invention mainly partly is made up of brake control lever, copper sheathing, flat shim, adjusting part, slipper, bend pipe seat, locking wire screw etc.Brake control lever and adjusting part are that the headgear by a plastic material tips upside down in the copper sheathing draw-in groove it is combined, and this kind structure and market product of the same type relatively has assembling fast speed characteristics.The bend pipe seat is through rivet and the riveted joint of first brake control lever, and the locking wire screw is locked on second brake control lever through nut.Principle of work of the present invention is to be spirally connected through screw first brake control lever and second brake control lever are fixed on the bicycle brake permanent seat, and the brake cable drive brake control lever that is fixed on the threading screw by the braking control device pulling takes place to rub and bring the braking force brake bicycle around brake permanent seat rotation drive slipper and rim.First brake control lever and second brake control lever pass through the stamping technology moulding, and are provided with reinforced rib, proof strength, and this kind structure and market product of the same type is more aesthetic in appearance, and production efficiency is high.Wherein the brake control lever pull back spring adopts novel alloy material linear structure to guarantee that the brake control lever return reaches the adjusting sensitivity flexibly.The present invention has the advantage sensitive, economical and practical, that the product applicability wide, assembling is quick, aesthetic in appearance that resets.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the exploded perspective view of Fig. 1;
Fig. 3 is the block diagram of Fig. 1.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Fig. 1 is extremely shown in Figure 3 to be structural representation of the present invention.
Reference numeral among Fig. 1 to Fig. 3 wherein is: first brake control lever 1, second brake control lever 2, adjusting part 3, brake control lever pull back spring 31, raise pitch circle 32, adjusting ring 33, copper sheathing 34, flat shim 35, plastics headgear 36, spring governing screw 37, slipper 4, threaded body 41, braking nut 42, setscrew nut 43, buffer substrate tablet 44, packing ring 45, bend pipe seat 5, rivet 51, locking wire screw 6, locknut 61, braking knock hole 7 down.
A kind of bicycle brake device; Comprise that the middle part is fixed with first brake control lever 1 and second brake control lever 2 of slipper 4; Wherein, First brake control lever 1 and second brake control lever, 2 front ends all are equipped with adjusting part 3, and adjusting part 3 includes and adopts brake control lever pull back spring 31, the first brake control levers 1 arm rear end of alloy material linear structure to be provided with bend pipe seat 5; Second brake control lever, 2 arm rear ends are provided with the locking wire screw 6 that is used to lock brake cable; During brake; Bend pipe seat 5 and locking wire screw 6 receive brake cable and affect and cause first brake control lever 1 and second brake control lever 2 around the rotation of brake permanent seat, make slipper 4 and rim generation friction braking.
Among the embodiment; Adjusting part 3 includes and raises pitch circle 32, following adjusting ring 33, copper sheathing 34, flat shim 35, plastics headgear 36 and spring governing screw 37; Plastics headgear 36 runs through rise pitch circle 32, brake control lever pull back spring 31 and following adjusting ring 33 successively and buckle in the draw-in groove of being located at copper sheathing 34 plastics headgear 36 lower ends, and first brake control lever 1 and second brake control lever 2 are captiveed joint with the adjusting part that sets separately 3 through copper sheathing 34.
Among the embodiment, flat shim 35 is buckled and is located at down adjusting ring 33 lower ends.
Among the embodiment, bend pipe seat 5 is through rivet 51 and first brake control lever, 1 riveted and fixed.
Among the embodiment, locking wire screw 6 is locked on second brake control lever 2 through locknut 61.
Among the embodiment, first brake control lever, 1 middle part and second brake control lever, 2 middle parts are equipped with braking knock hole 7, are extended with threaded body 41 on the slipper 4, threaded body 41 pass braking knock hole 7 and with braking nut 42 screws thread fit.
Among the embodiment, threaded body 41 all is combined with setscrew nut 43 in braking knock hole 7 both sides.
Among the embodiment, be provided with buffer substrate tablet 44 between setscrew nut 43 and the braking knock hole 7.
Among the embodiment, threaded body 41 is provided with packing ring 45 with braking nut 42 cooperation places.
Among the embodiment, first brake control lever, 1 arm body and second brake control lever, 2 arm bodies are equipped with reinforced rib and punch forming.
The present invention mainly is made up of first brake control lever 1, second brake control lever 2, adjusting part 3, brake control lever pull back spring 31, slipper 4, threaded body 41, bend pipe seat 5, locking wire screw 6; Brake control lever and adjusting part are that the headgear by a plastic material tips upside down in copper sheathing 34 draw-in grooves it is combined, and this kind structure and market product of the same type relatively has assembling fast speed characteristics.Bend pipe seat 5 is through rivet and 1 riveted joint of first brake control lever, and locking wire screw 6 is locked on second brake control lever 2 through nut.Principle of work of the present invention is to be spirally connected through screw first brake control lever 1 and second brake control lever 2 are fixed on the bicycle brake permanent seat, is spurred the brake cable drive brake control lever that is fixed on the threading screw by braking control device and drives slipper 4 and rim generation friction and bring the braking force brake bicycle around the rotation of brake permanent seat.First brake control lever 1 and second brake control lever 2 pass through the stamping technology moulding, and are provided with reinforced rib, proof strength, and this kind structure and market product of the same type is more aesthetic in appearance, and production efficiency is high.Wherein brake control lever pull back spring 31 adopts novel alloy material linear structure to guarantee that the brake control lever return reaches the adjusting sensitivity flexibly.The present invention has the advantage sensitive, economical and practical, that the product applicability wide, assembling is quick, aesthetic in appearance that resets.
Claims (10)
1. bicycle brake device; Comprise that the middle part is fixed with first brake control lever (1) and second brake control lever (2) of slipper (4); It is characterized in that: described first brake control lever (1) and second brake control lever (2) front end all are equipped with adjusting part (3); Described adjusting part (3) includes the brake control lever pull back spring (31) that adopts alloy material linear structure, and described first brake control lever (1) arm rear end is provided with bend pipe seat (5); Described second brake control lever (2) arm rear end is provided with the locking wire screw (6) that is used to lock brake cable; During brake; Described bend pipe seat (5) and locking wire screw (6) receive brake cable and affect and cause first brake control lever (1) and second brake control lever (2) around the rotation of brake permanent seat, make slipper (4) and rim generation friction braking.
2. a kind of bicycle brake device according to claim 1; It is characterized in that: described adjusting part (3) includes and raises pitch circle (32), following adjusting ring (33), copper sheathing (34), flat shim (35), plastics headgear (36) and spring governing screw (37); Described plastics headgear (36) runs through rise pitch circle (32), brake control lever pull back spring (31) and following adjusting ring (33) successively and buckle in the draw-in groove of being located at copper sheathing (34) plastics headgear (36) lower end, and described first brake control lever (1) and second brake control lever (2) are captiveed joint with the adjusting part that sets separately (3) through copper sheathing (34).
3. a kind of bicycle brake device according to claim 2 is characterized in that: described flat shim (35) is buckled and is located at down adjusting ring (33) lower end.
4. a kind of bicycle brake device according to claim 3 is characterized in that: described bend pipe seat (5) is through rivet (51) and first brake control lever (1) riveted and fixed.
5. a kind of bicycle brake device according to claim 4 is characterized in that: described locking wire screw (6) is locked on second brake control lever (2) through locknut (61).
6. a kind of bicycle brake device according to claim 5; It is characterized in that: described first brake control lever (1) middle part and second brake control lever (2) middle part are equipped with braking knock hole (7); Be extended with threaded body (41) on the described slipper (4), described threaded body (41) pass braking knock hole (7) and with braking nut (42) screw thread fit.
7. a kind of bicycle brake device according to claim 6 is characterized in that: described threaded body (41) all is combined with setscrew nut (43) in braking knock hole (7) both sides.
8. a kind of bicycle brake device according to claim 7 is characterized in that: be provided with buffer substrate tablet (44) between described setscrew nut (43) and the braking knock hole (7).
9. a kind of bicycle brake device according to claim 8 is characterized in that: described threaded body (41) is provided with packing ring (45) with braking nut (42) cooperation place.
10. a kind of bicycle brake device according to claim 9 is characterized in that: described first brake control lever (1) arm body and second brake control lever (2) arm body are equipped with reinforced rib and punch forming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102590818A CN102765455A (en) | 2012-07-25 | 2012-07-25 | Bicycle brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102590818A CN102765455A (en) | 2012-07-25 | 2012-07-25 | Bicycle brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102765455A true CN102765455A (en) | 2012-11-07 |
Family
ID=47093088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102590818A Pending CN102765455A (en) | 2012-07-25 | 2012-07-25 | Bicycle brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102765455A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982576A (en) * | 2014-05-17 | 2014-08-13 | 宁波力盟工业有限公司 | Mechanical double-pull-disc type brake |
| WO2017206370A1 (en) * | 2016-05-31 | 2017-12-07 | 周维毅 | Brake clamp structure utilized in bicycle |
| TWI640451B (en) * | 2017-11-17 | 2018-11-11 | 陳逸偉 | Brake block adjustment structure of bicycle brake |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5293964A (en) * | 1993-06-15 | 1994-03-15 | Ah-Ping Lin | Bicycle brake device |
| EP0850824A2 (en) * | 1996-12-23 | 1998-07-01 | Shimano Inc. | Brake adjusting device |
| CN1227815A (en) * | 1998-03-02 | 1999-09-08 | 株式会社岛野 | Bicycle brake device |
| JP2001278167A (en) * | 2000-03-15 | 2001-10-10 | Shimano Inc | Braking device for bicycle, and brake arm for braking device |
| CN202765203U (en) * | 2012-07-25 | 2013-03-06 | 宁波力盟工业有限公司 | Bicycle brake gear |
-
2012
- 2012-07-25 CN CN2012102590818A patent/CN102765455A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5293964A (en) * | 1993-06-15 | 1994-03-15 | Ah-Ping Lin | Bicycle brake device |
| EP0850824A2 (en) * | 1996-12-23 | 1998-07-01 | Shimano Inc. | Brake adjusting device |
| CN1227815A (en) * | 1998-03-02 | 1999-09-08 | 株式会社岛野 | Bicycle brake device |
| JP2001278167A (en) * | 2000-03-15 | 2001-10-10 | Shimano Inc | Braking device for bicycle, and brake arm for braking device |
| CN202765203U (en) * | 2012-07-25 | 2013-03-06 | 宁波力盟工业有限公司 | Bicycle brake gear |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103982576A (en) * | 2014-05-17 | 2014-08-13 | 宁波力盟工业有限公司 | Mechanical double-pull-disc type brake |
| CN103982576B (en) * | 2014-05-17 | 2016-11-23 | 宁波力盟工业有限公司 | A kind of machinery is double draws disk brake |
| WO2017206370A1 (en) * | 2016-05-31 | 2017-12-07 | 周维毅 | Brake clamp structure utilized in bicycle |
| TWI640451B (en) * | 2017-11-17 | 2018-11-11 | 陳逸偉 | Brake block adjustment structure of bicycle brake |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121107 |