CN201201665Y - Bicycle freewheel lock - Google Patents
Bicycle freewheel lock Download PDFInfo
- Publication number
- CN201201665Y CN201201665Y CNU200720300182XU CN200720300182U CN201201665Y CN 201201665 Y CN201201665 Y CN 201201665Y CN U200720300182X U CNU200720300182X U CN U200720300182XU CN 200720300182 U CN200720300182 U CN 200720300182U CN 201201665 Y CN201201665 Y CN 201201665Y
- Authority
- CN
- China
- Prior art keywords
- bicycle
- lock
- utility
- bicycle freewheel
- flywheel
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a bicycle flywheel lock, which comprises a bicycle shaft (1) and a shaft annular ring (3), wherein a lock cylinder (2) is mounted on the bicycle shaft (1), and a spring (4) and a lock pin (5) are mounted on the shaft annular ring (3) of a flywheel. The utility model has the advantages of simple structure and convenient use, can eliminate bicycle thieveries, and is particularly suitable for cyclists.
Description
Technical field
The utility model relates to the daily living article technical field, a kind of specifically bicycle freewheel lock.
Background technology
China is a bicycle big country, and bicycle is one of people's main vehicle of going on a journey.In a single day the mode that present bicycle locks outside generally taking is antitheft, but lock is easy to be pried open like this, and locks and open, the thief just can escape by bike, makes troubles to the car owner.
The utility model content
The purpose of this utility model is to design a kind of can the lock by theft-proof bicycle freewheel.
The utility model bicycle freewheel lock comprises: lock core 2 is housed on the axle for bicycle 1, spring 4 and lock pellet shot from a slingshot 5 are housed on the axis hole ring 3 of flywheel.
Antitheft being achieved in that in lock core 2 holes of the utility model bicycle freewheel lock inserted key, move on the lock pellet shot from a slingshot 5, leave lock core hole, 2 locks of rotational lock core are opened, and flywheel and axle for bicycle 1 all turn, if rotary locking cylinder 2, extract key, then lock pellet shot from a slingshot 5 under the effect of spring 4, drop in lock core 2 holes down, then lock and locked, then axle for bicycle 1, flywheel can't rotate.
The advantage of the utility model bicycle freewheel lock is: simple in structure, easy to use, can stop the generation of car phenomenon steathily, and be particularly suitable for bicycle rider.
Description of drawings
Accompanying drawing is the structural representation of bicycle freewheel lock.
Specific embodiments
With reference to the accompanying drawings, the bicycle freewheel lock comprises: lock core 2 is housed on the axle for bicycle 1, spring 4 and lock pellet shot from a slingshot 5 are housed on the axis hole ring 3 of flywheel.
Claims (1)
1, a kind of bicycle freewheel lock is characterized in that: comprising: lock core (2) is housed on the axle for bicycle (1), spring (4) and lock pellet shot from a slingshot (5) are housed on the axis hole ring (3) of flywheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720300182XU CN201201665Y (en) | 2007-12-20 | 2007-12-20 | Bicycle freewheel lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720300182XU CN201201665Y (en) | 2007-12-20 | 2007-12-20 | Bicycle freewheel lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201201665Y true CN201201665Y (en) | 2009-03-04 |
Family
ID=40423975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720300182XU Expired - Fee Related CN201201665Y (en) | 2007-12-20 | 2007-12-20 | Bicycle freewheel lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201201665Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985934A (en) * | 2017-03-22 | 2017-07-28 | 昆山吉纳尔运动器材有限公司 | A kind of shared bicycle is locked with chargeable intelligent flywheel |
-
2007
- 2007-12-20 CN CNU200720300182XU patent/CN201201665Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985934A (en) * | 2017-03-22 | 2017-07-28 | 昆山吉纳尔运动器材有限公司 | A kind of shared bicycle is locked with chargeable intelligent flywheel |
| CN106985934B (en) * | 2017-03-22 | 2023-05-23 | 昆山吉纳尔运动器材有限公司 | A rechargeable intelligent flywheel lock for shared bicycles |
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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: 20090304 Termination date: 20100120 |