CN2312163Y - Theft-proof lock for bicycle - Google Patents
Theft-proof lock for bicycle Download PDFInfo
- Publication number
- CN2312163Y CN2312163Y CN 96238544 CN96238544U CN2312163Y CN 2312163 Y CN2312163 Y CN 2312163Y CN 96238544 CN96238544 CN 96238544 CN 96238544 U CN96238544 U CN 96238544U CN 2312163 Y CN2312163 Y CN 2312163Y
- Authority
- CN
- China
- Prior art keywords
- lock
- bicycle
- locking bar
- rod
- theft
- 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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- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model relates to a theft-proof lock for a bicycle, comprising a lock body, lock rod, a protecting shaft, a spring, a number tooth and a built-in lock rod. The utility model is characterized in that the lock rod with a tooth slot is arranged in the lock body; the lower end surface of the lock rod is in a wedge shape, and a groove is also arranged on the lower end surface of the lock rod; the tooth slot on the lock rod is matched with the number tooth; one end of the built-in rod is provided with a dummy club which can slide along the groove; a chain lock hole is also arranged on the lock body. Because the utility model has the advantages of one lock with three preventing functions, the lost of the bicycle can be effectively prevented.
Description
The utility model relates to the field that prevents or indicate use without authorization or steal the key bicycle device, particularly a kind of anti-theft lock for bicycle.
Reason owing to economy and road, most people can't have a private car, therefore bicycle remains city dweller's the main vehicle, the bicycle recoverable amount of China accounts for the No. 1 in the world, what come together is exactly that bicycle is lost phenomenon, present employed bicycle lock mainly is chain lock and the beam lock that is arranged on the rear wheel, and the shortcoming that its exists is that theftproof performance is poor, even do not destroy lock as long as trailing wheel is lifted also and bicycle can be stolen.
The purpose of this utility model provides a kind of energy actv. prevent the anti-theft lock for bicycle that bicycle is lost.
The utility model is to realize like this, it comprises lock body, locking bar, protect axle, spring, number tooth and hidden lock rod, it is characterized in that in lock body, being provided with the locking bar of spline, the lower surface of locking bar is wedge shape, also be provided with a groove in the lower surface, the teeth groove on the locking bar matches with the number tooth, is provided with a boss at an end of hidden lock rod, this boss can slide along groove, also is provided with the chain lockhole on lock body.
The utility model is owing to have the advantage that a lock three is prevented, promptly after locking bar moved down, locking bar can embed in the car fork, prevents that handlebar from rotating; It is traversing that locking bar drives hidden lock rod, pins handlebar and fork arm; Bicycle can be fixed on the building by chain lock, or the car front-wheel is pinned, can prevent losing of bicycle by actv..
Below in conjunction with accompanying drawing the utility model is further described,
Fig. 1 is the structural representation of anti-theft lock for bicycle,
Fig. 2 is the birds-eye view of Fig. 1
Fig. 3 is the local enlarged diagram of Fig. 1,
As Fig. 1--shown in 3, this anti-theft lock for bicycle comprises lock body 1, locking bar 2, protect axle 3, spring 4, number tooth 5 and hidden lock rod 6, in lock body 1, be provided with the locking bar 2 of spline, the lower surface of locking bar 2 is wedge shape, also be provided with a groove 8 in the lower surface, the folded tooth groove matches with number tooth 5 on the locking bar, end at hidden lock rod 6 is provided with a boss 9, this boss 9 can slide along groove 8, on lock body 1, also be provided with chain lockhole 10, during use this anti-theft lock for bicycle is arranged on the joint portion of handlebar and car beam, under press down locking bar 2, locking bar 2 drives hidden lock rod 6 side travels and handlebar is fixed on a direction, and the lower end of locking bar 2 is inserted in the inside of car beam, then the tapered end of chain lock is inserted chain lockhole 10.
Claims (1)
1, a kind of anti-theft lock for bicycle, it comprises lock body, locking bar, protect axle, spring, number tooth and hidden lock rod, it is characterized in that being provided with in lock body the locking bar of spline, the lower surface of locking bar is wedge shape, also is provided with a groove in the lower surface, teeth groove on the locking bar matches with the number tooth, end at hidden lock rod is provided with a boss, and this boss can slide along groove, also is provided with the chain lockhole on lock body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96238544 CN2312163Y (en) | 1996-09-25 | 1996-09-25 | Theft-proof lock for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96238544 CN2312163Y (en) | 1996-09-25 | 1996-09-25 | Theft-proof lock for bicycle |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97222518 Division CN2353840Y (en) | 1997-07-27 | 1997-07-27 | Anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2312163Y true CN2312163Y (en) | 1999-03-31 |
Family
ID=33913808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 96238544 Expired - Fee Related CN2312163Y (en) | 1996-09-25 | 1996-09-25 | Theft-proof lock for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2312163Y (en) |
-
1996
- 1996-09-25 CN CN 96238544 patent/CN2312163Y/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 |