CN2558575Y - Chain wheel and butterfly brake assembly - Google Patents
Chain wheel and butterfly brake assembly Download PDFInfo
- Publication number
- CN2558575Y CN2558575Y CN 02213764 CN02213764U CN2558575Y CN 2558575 Y CN2558575 Y CN 2558575Y CN 02213764 CN02213764 CN 02213764 CN 02213764 U CN02213764 U CN 02213764U CN 2558575 Y CN2558575 Y CN 2558575Y
- Authority
- CN
- China
- Prior art keywords
- brake
- seat
- cover
- sprocket wheel
- butterfly
- 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
Links
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- Automatic Cycles, And Cycles In General (AREA)
Abstract
The utility model relates to a chain wheel and a butterfly brake tablet assembly, comprising a seat sleeve. A post shaft of a three wheeler is sleeved inside the seat sleeve; a chain wheel is positioned at the seat sleeve; the chain wheel and the sleeve seat are arranged and directly matched with each other; the post shaft and the sleeve seat are fixedly connected by a lock coil; the sleeve seat is provided with a brake part. The utility model has the advantages of low production cost, easy process, stable performance, long service life, easy assembly and good breaking performance.
Description
Technical field
The utility model relates to a kind of sprocket wheel and butterfly brake assembly.
Background technology
The brake system of existing manual tricycle is made up of brake wheel and brake belt, by traction belts one end, makes the friction of brake band and brake wheel, thereby reaches the brake purpose.The brake system of this structure, braking effect is poor, is easy to damage, and cost is higher.
Technology contents
The purpose of this utility model provides a kind of later-model manpower three wheel sprocket and butterfly brake assembly, to overcome the deficiencies in the prior art.The utility model has a cover for seat, suit three-wheel vehicle rear axle in this cover for seat, have sprocket wheel on the cover for seat, sprocket wheel directly cooperates installation with cover for seat, rear axle is captiveed joint by the lock silk with cover for seat, and the brake part comprises the brake support, butterfly brake disc and brake cover, the butterfly brake disc is sleeved on outside the cover for seat, with cover for seat for being threaded, the brake support is installed in brake and puts, and brake is sleeved on the cover for seat, in the brake support brake facing is installed, the traction button is connected on the brake support, be connected for axle with the brake support, brake facing is two, and a slice is fixed on the support, another sheet is fixed on the traction button, and the butterfly brake disc is between two brake facings.The utlity model has low cost of manufacture, be easy to processing, stable performance, long service life, easy for installation, the advantage that deceleration and stopping performance is good.
Description of drawings
Accompanying drawing is a structural representation of the present utility model
Specific embodiment
1 is cover for seat of the present utility model among the figure, suit three-wheel vehicle rear axle in the cover for seat 1, cover for seat 1 has sprocket wheel 2, sprocket wheel comprises sprocket wheel bluff piece 11 and sprocket wheel blade 10 and steel ball, be processed with the agate alveolus that cooperates with helical teeth in the sprocket wheel blade 10 on cover for seat 1, the agate tooth is installed in the agate alveolus, sprocket wheel 2 directly cooperates installation with cover for seat 1, sprocket wheel bluff piece 11 is fixedly connected on cover for seat 1, and sprocket wheel blade 10 cross sections are
Shape, rear axle is captiveed joint by lock silk 3 with cover for seat 1, and butterfly brake disc 4 is sleeved on outside the cover for seat 1, with cover for seat 1 for being threaded, brake support 6 is installed on the brake cover 7, and brake cover 7 is sleeved on the cover for seat 1, in the brake support 6 brake facing 8 is installed, traction button 9 is connected on the brake support 6, with brake support 6 is that axle is connected, and brake facing 8 is two, and a slice is fixed on the brake support 6, another sheet is fixed on the traction button 9, and butterfly brake disc 4 is between two brake facings 8.
Claims (3)
1, a kind of sprocket wheel and butterfly brake assembly partly are made up of cover for seat (1) and sprocket wheel (2) and the brake that is installed on the cover for seat (1), and it is characterized in that: sprocket wheel (2) directly cooperates installation with cover for seat (1), and cover for seat (1) and rear axle are for captiveing joint.
2, a kind of sprocket wheel according to claim 1 and butterfly brake assembly, it is characterized in that: the brake part comprises brake support (6), butterfly brake disc (4) and brake cover (7), butterfly brake disc (4) is sleeved on outside the cover for seat (1), with cover for seat (1) for being threaded, brake support (6) is installed on the brake cover (7), brake cover (7) is sleeved on the cover for seat 1, in the brake support (6) brake facing (8) is installed, and traction button (9) is connected on the brake support (6).
3, a kind of sprocket wheel according to claim 1 and 2 and butterfly brake assembly is characterized in that: sprocket wheel blade (10) cross section is
Shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02213764 CN2558575Y (en) | 2002-04-05 | 2002-04-05 | Chain wheel and butterfly brake assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02213764 CN2558575Y (en) | 2002-04-05 | 2002-04-05 | Chain wheel and butterfly brake assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2558575Y true CN2558575Y (en) | 2003-07-02 |
Family
ID=33693212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02213764 Expired - Fee Related CN2558575Y (en) | 2002-04-05 | 2002-04-05 | Chain wheel and butterfly brake assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2558575Y (en) |
-
2002
- 2002-04-05 CN CN 02213764 patent/CN2558575Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |