CN105711724B - A kind of flower-drum brake for bicycle fixing device - Google Patents
A kind of flower-drum brake for bicycle fixing device Download PDFInfo
- Publication number
- CN105711724B CN105711724B CN201610068099.8A CN201610068099A CN105711724B CN 105711724 B CN105711724 B CN 105711724B CN 201610068099 A CN201610068099 A CN 201610068099A CN 105711724 B CN105711724 B CN 105711724B
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- China
- Prior art keywords
- flower
- drum
- brake
- fixing device
- cone
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62L—BRAKES SPECIALLY ADAPTED FOR CYCLES
- B62L1/00—Brakes; Arrangements thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a kind of flower-drum brake for bicycle fixing device, including：Back vent hook, central shaft and flower-drum cylinder, the flower-drum cylinder is set on central shaft, the central shaft bracket is located on back vent hook, driving screw-casing and braking cone are provided on the central shaft, the driving screw-casing and braking cone are separately positioned on the both ends of flower-drum cylinder, the braking cone, which extends to, is provided with inclined-plane corresponding with brake block on the end of side in Decorative drum body, the braking cone extends to setting on the front end of the external side of Decorative drum, and there are one bar blocks, the threaded hole of perforation braking cone is provided in the middle part of the bar blocks, the braking cone is integrated or separate structure.By the above-mentioned means, flower-drum brake for bicycle fixing device of the present invention, avoids the use of fixed arm, bar blocks on braking cone are directly connected with back vent hook, it is compact-sized, loosening and rotating for braking cone is avoided, the convenience of installation and removal is good.
Description
Technical field
The present invention relates to bicycle art, more particularly to a kind of flower-drum brake for bicycle fixing device.
Background technology
Bicycle drive shaft is commonly called as " flower-drum bucket ", is the bucket for being set in the connected spoke outside bicycle shaft, the both ends of bucket
The hole of a circle fixed spoke is respectively arranged with, the flower-drum struck is similar to and gains the name.It is provided in common bicycle drive shaft and wheel shaft
Corresponding bearing supports the rotation of flower-drum using bearing, and partially self vehicle flower-drum can realize brake function, needs certainly
The interior installation brake gear of flower-drum of driving a vehicle.
Brake gear in partially self vehicle flower-drum needs to use braking cone, and in order to avoid braking cone loosening and
Rotation, one fixed arm of restriction generally use of braking cone, fixed arm is extended on the outside of flower-drum to be connected again with vehicle frame, practical
In application process, fixed arm volume is big, cumbersome for installation, and stability is poor, needs to improve.
Invention content
The invention mainly solves the technical problem of providing a kind of flower-drum brake for bicycle fixing devices so that structure is more
It is compact, promote the fixation convenience of braking cone.
In order to solve the above technical problems, one aspect of the present invention is：A kind of flower-drum brake for bicycle is provided
Fixing device, including：Back vent hook, central shaft and flower-drum cylinder, the flower-drum cylinder are set on central shaft, the central shaft
It is erected on back vent hook, driving screw-casing and braking cone, the driving screw-casing and brake is provided on the central shaft
Circular cone is separately positioned on the both ends of flower-drum cylinder, and the braking cone extends in Decorative drum body and is provided with and stops on the end of side
The corresponding inclined-plane of vehicle piece, the braking cone extends to setting on the front end of the external side of Decorative drum, and there are one bar blocks, the items
The threaded hole of perforation braking cone is provided in the middle part of shape block, the braking cone is integrated or separate structure.
In a preferred embodiment of the present invention, the braking cone is separate structure, including circular cone, fixed block and tight
Gu nut, the inclined-plane is arranged on circular cone end, and the bar blocks are arranged on fixed block end, the circular cone and fastening spiral shell
Mother is sequentially fixed on central shaft, and the fixed block is set on the outside of clamp nut.
In a preferred embodiment of the present invention, the front end of the circular cone be provided with a circle protrusion extend to fixed block
The fixation tooth of inside, the fixed block inside are provided with tooth socket corresponding with fixed tooth.
In a preferred embodiment of the present invention, clutch conical part, the clutch conical are provided in the Decorative drum body
It is threadedly coupled between part and driving screw-casing.
In a preferred embodiment of the present invention, it is provided with the spring for extending to braking cone in the clutch conical part.
In a preferred embodiment of the present invention, it is provided with brake block corresponding with inclined-plane in the Decorative drum body.
In a preferred embodiment of the present invention, the clutch conical part front end is provided with push away corresponding with brake block end
Row inclined-plane.
In a preferred embodiment of the present invention, the clutch conical part pushes brake when driving screw-casing counter-rotating
Piece moves forward to inclined-plane.
In a preferred embodiment of the present invention, indent is provided with embossing on the brake block arcuate surface.
In a preferred embodiment of the present invention, it is provided with middle pipe corresponding with brake block in the Decorative drum body.
The beneficial effects of the invention are as follows：A kind of flower-drum brake for bicycle fixing device that the present invention points out, avoids fixation
The use of arm, braking cone is directly connected with back vent hook, compact-sized, and good appearance firmly installs, and avoids brake circle
Cone is loosened and is rotated, and transportation stability is high, and the convenience of installation and removal is good.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing, wherein：
Fig. 1 is a kind of structure diagram of one preferred embodiment of flower-drum brake for bicycle fixing device of the present invention；
Fig. 2 is the structure of the braking cone of integral structure that a kind of flower-drum brake for bicycle fixing device of the present invention uses
Schematic diagram；
Fig. 3 is that the structure of the braking cone of separate structure that a kind of flower-drum brake for bicycle fixing device of the present invention uses is shown
It is intended to；
Fig. 4 is that a kind of flower-drum brake for bicycle fixing device of the present invention uses one preferred embodiment of separate structure braking cone
Partial exploded view.
Specific embodiment
The technical solution in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation
Example is only the part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
All other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
It please refers to Fig.1 to Fig.4, the embodiment of the present invention includes：
A kind of flower-drum brake for bicycle fixing device, including：Back vent hook 1, central shaft 2 and flower-drum cylinder 3, the flower-drum
Cylinder 3 is set on central shaft 2, and the central shaft 2 is erected on back vent hook 1, and both ends are fixed with nut.
Driving screw-casing 4 and braking cone 5, the driving screw-casing 4 and braking cone 5 are provided on the central shaft 2
The both ends of flower-drum cylinder 3 are separately positioned on, the braking cone 5 extends on the end of 3 inside of flower-drum cylinder and is provided with and stops
The corresponding inclined-plane 51 of vehicle piece, the braking cone 5, which is extended on the front end in 3 outside of flower-drum cylinder, to be set there are one bar blocks 53,
53 middle part of the bar blocks is provided with the threaded hole 52 of perforation braking cone 5, is provided on the back vent hook 1 of side and bar blocks
53 corresponding bar-shaped troughs, bar blocks 53 are fixed on after installing in bar-shaped trough, avoid the rotation of braking cone 5, structure is more stepped up
It gathers, aesthetics is good.
The braking cone 5 can be divided into two kinds of structures：Integral structure（Fig. 2）And separate structure（Fig. 3）.
As shown in figure 3, the braking cone 5 uses separate structure, including circular cone 54, fixed block 55 and clamp nut
56, the inclined-plane 51 is arranged on 54 end of circular cone, and the bar blocks 53 are arranged on 55 end of fixed block, 54 He of circular cone
Clamp nut 56 is sequentially fixed on central shaft 2, avoids the loosening in transportational process of circular cone 54.The circular cone 54
Front end is provided with the fixation tooth 57 for extending to 55 inside of fixed block of circle protrusion, and 55 inside of fixed block is provided with fixing
57 corresponding tooth socket 58 of tooth, the fixed block 55 are set in 56 outside of clamp nut, and the cooperation of fixed tooth 57 and tooth socket 58 is synchronous
The stability of connection is good.
Clutch conical part 6, screw thread between the clutch conical part 6 and driving screw-casing 4 are provided in the flower-drum cylinder 3
Connection.Flywheel is provided on driving screw-casing 4, when running normally, before driving screw-casing 4 drives flower-drum cylinder 3 to rotate in the forward direction
Into.
The spring 61 for extending to braking cone 5 is provided in the clutch conical part 6, spring 61 promotes clutch circle after brake
The speed that part 6 resets is bored, convenient for continuing to travel.
Be provided in the flower-drum cylinder 3 with 51 corresponding brake block 7 of inclined-plane, 6 front end of clutch conical part is provided with
Implementation inclined-plane corresponding with 7 end of brake block when flywheel inverts, drives 4 counter-rotating of screw-casing, the clutch conical part 6
Brake block 7 is pushed to move forward to inclined-plane 51 when driving 4 counter-rotating of screw-casing, brake block 7 is close to flower-drum cylinder 3 therewith stress
Inner wall.
Indent is provided with embossing on 7 arcuate surface of brake block, is provided in the flower-drum cylinder 3 corresponding with brake block 7
Middle pipe 8.Middle pipe 8 can not only promote the intensity of flower-drum cylinder 3, but can carry out with the friction of brake block 7, brake, be embossed
Stability when being contacted under pressure with brake block 7 is good, promotes the stability and durability of brake.
In conclusion a kind of flower-drum brake for bicycle fixing device that the present invention points out, the stationarity of braking cone 5 is good,
Compact-sized, installation and removal are relatively convenient, improve the efficiency of production, brake stability is high, durable.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright description is made directly or indirectly is used in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of flower-drum brake for bicycle fixing device, including：Back vent hook, central shaft and flower-drum cylinder, the flower-drum cylinder
It is arranged on center shaft, the central shaft bracket is located on back vent hook, which is characterized in that driving spiral shell is provided on the central shaft
Rotation set and braking cone, the driving screw-casing and braking cone are separately positioned on the both ends of flower-drum cylinder, the braking cone
It extends to and is provided with inclined-plane corresponding with brake block in Decorative drum body on the end of side, the braking cone extends to flower-drum cylinder
Bar blocks there are one settings on the front end in outside, the bar blocks middle part to be provided with the threaded hole of perforation braking cone, the brake
Taper turning is integrated or separate structure.
2. flower-drum brake for bicycle fixing device according to claim 1, which is characterized in that the braking cone is split
Structure, including circular cone, fixed block and clamp nut, the inclined-plane is arranged on circular cone end, and the bar blocks are arranged on solid
Determine block end, the circular cone and clamp nut are sequentially fixed on central shaft, and the fixed block is set on the outside of clamp nut.
3. flower-drum brake for bicycle fixing device according to claim 2, which is characterized in that the front end of the circular cone is set
The fixation tooth extended on the inside of fixed block of circle protrusion is equipped with, tooth corresponding with fixed tooth is provided on the inside of the fixed block
Slot.
4. flower-drum brake for bicycle fixing device according to claim 1, which is characterized in that set in the Decorative drum body
There is clutch conical part, be threadedly coupled between the clutch conical part and driving screw-casing.
5. flower-drum brake for bicycle fixing device according to claim 4, which is characterized in that set in the clutch conical part
It is equipped with the spring for extending to braking cone.
6. flower-drum brake for bicycle fixing device according to claim 4, which is characterized in that set in the Decorative drum body
There is brake block corresponding with inclined-plane.
7. flower-drum brake for bicycle fixing device according to claim 6, which is characterized in that the clutch conical part front end
It is provided with implementation inclined-plane corresponding with brake block end.
8. flower-drum brake for bicycle fixing device according to claim 7, which is characterized in that the clutch conical part is driving
Brake block is pushed to move forward to inclined-plane during dynamic screw-casing counter-rotating.
9. flower-drum brake for bicycle fixing device according to claim 6, which is characterized in that on the brake block arcuate surface
Indent is provided with embossing.
10. flower-drum brake for bicycle fixing device according to claim 9, which is characterized in that set in the Decorative drum body
It is equipped with middle pipe corresponding with brake block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068099.8A CN105711724B (en) | 2016-02-01 | 2016-02-01 | A kind of flower-drum brake for bicycle fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610068099.8A CN105711724B (en) | 2016-02-01 | 2016-02-01 | A kind of flower-drum brake for bicycle fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105711724A CN105711724A (en) | 2016-06-29 |
| CN105711724B true CN105711724B (en) | 2018-06-19 |
Family
ID=56154588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610068099.8A Active CN105711724B (en) | 2016-02-01 | 2016-02-01 | A kind of flower-drum brake for bicycle fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105711724B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5027930A (en) * | 1989-01-23 | 1991-07-02 | Hess-Reed Partners | Coaster brake assembly |
| US6386566B1 (en) * | 2001-04-03 | 2002-05-14 | Progress Place, L.L.C. | Freewheeling drive having forward, reverse and braking capability |
| CN1872617A (en) * | 2005-06-02 | 2006-12-06 | 陈华 | Floriated drum built inside vehicle brake |
| CN101434282A (en) * | 2007-11-18 | 2009-05-20 | 刘运柳 | Hub with brake function |
| CN202213440U (en) * | 2011-08-24 | 2012-05-09 | 崑藤工业股份有限公司 | Hub housing unit of foot brake hub |
| CN205499231U (en) * | 2016-02-01 | 2016-08-24 | 苏州福而康车料有限公司 | Bicycle flower -drum brake fixing device |
-
2016
- 2016-02-01 CN CN201610068099.8A patent/CN105711724B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5027930A (en) * | 1989-01-23 | 1991-07-02 | Hess-Reed Partners | Coaster brake assembly |
| US6386566B1 (en) * | 2001-04-03 | 2002-05-14 | Progress Place, L.L.C. | Freewheeling drive having forward, reverse and braking capability |
| CN1872617A (en) * | 2005-06-02 | 2006-12-06 | 陈华 | Floriated drum built inside vehicle brake |
| CN101434282A (en) * | 2007-11-18 | 2009-05-20 | 刘运柳 | Hub with brake function |
| CN202213440U (en) * | 2011-08-24 | 2012-05-09 | 崑藤工业股份有限公司 | Hub housing unit of foot brake hub |
| CN205499231U (en) * | 2016-02-01 | 2016-08-24 | 苏州福而康车料有限公司 | Bicycle flower -drum brake fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105711724A (en) | 2016-06-29 |
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