CN2303769Y - Anti-theft device for bicycle - Google Patents
Anti-theft device for bicycle Download PDFInfo
- Publication number
- CN2303769Y CN2303769Y CN 97218000 CN97218000U CN2303769Y CN 2303769 Y CN2303769 Y CN 2303769Y CN 97218000 CN97218000 CN 97218000 CN 97218000 U CN97218000 U CN 97218000U CN 2303769 Y CN2303769 Y CN 2303769Y
- Authority
- CN
- China
- Prior art keywords
- backplate
- model
- utility
- theft
- lock
- 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
- 238000005452 bending Methods 0.000 claims description 4
- 230000007812 deficiency Effects 0.000 description 1
Landscapes
- Steering Devices For Bicycles And Motorcycles (AREA)
Abstract
The utility model relates to an anti-theft device for bicycles. The utility model is that an anti-theft lock is welded between two frame covers and is arranged between an upper beam and a lower beam; a lock tongue is aligned to a blind hole of an upright post of a handle bar; a handle bar can be fixed in an inclined shape. The utility model can effective protect a lock body from being directly pried and safety is high.
Description
The utility model relates to a kind of theft-proof device for bicycle.
At present, ordinary bicycle lock is positioned at trailing wheel, and the car stealer is picking lock or lift trailing wheel car is pushed away away directly, thereby existing lock is not fool proof.
The purpose of this utility model is to overcome the deficiencies in the prior art, thereby a kind of theft-proof device for bicycle of avoiding lock body directly to be prized is provided.
The purpose of this utility model realizes in the following way:
This device is made up of upper guard board (1) and following backplate (2), wherein: upper guard board (1) has the semicircle bending around leaning on the crossbeam (3) of handlebar one end, following backplate (2) also has half bending on lower inclined beam (4), and it is coupled by rivet (5), backplate is riveted in both sides up and down, is welded with anti-theft column lock (6) between two backplates, and corresponding key hole has through hole (7) on the backplate, also have the blind hole of inserting for dead bolt (8) on the handlebar column, the angle of blind hole axle center and handlebar is 30～60 degree.
The utlity model has following advantage:
After locking this device, handlebar and Che Liang are an angle, and the car stealer can't push away away car.Because the protection of two backplates can't directly prize lock body, thereby safety performance improves greatly.
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is the utility model constructional drawing
Fig. 2 is the utility model cutaway view
In the drawings: (1) upper guard board; (2) backplate under; (3) entablatrance (4) lower inclined beam; (5) rivet; (6) anti-theft column lock; (7) through hole; (8) blind hole.
Anti-theft column lock can adopt a spring lock, and dead bolt should be oblong, saves the lock body knob, is welded on the backplate inboard, and key hole is aimed at the through hole (7) of another backplate, and the utility model preferably is used better effects if with common trailing wheel lock.
Claims (1)
1, a kind of theft-proof device for bicycle, form by upper guard board (1) and following backplate (2), it is characterized in that: upper guard board (1) has the semicircle bending around leaning on the crossbeam (3) of handlebar one end, following backplate (2) also has half bending on lower inclined beam (4), and it is coupled by rivet (5), backplate is riveted in both sides up and down, be welded with anti-theft column lock (6) between two backplates, corresponding key hole has through hole (7) on the backplate, also have the blind hole of inserting for dead bolt (8) on the handlebar column, the angle of blind hole axle center and handlebar is 30～60 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97218000 CN2303769Y (en) | 1997-06-02 | 1997-06-02 | Anti-theft device for bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97218000 CN2303769Y (en) | 1997-06-02 | 1997-06-02 | Anti-theft device for bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2303769Y true CN2303769Y (en) | 1999-01-13 |
Family
ID=33934389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97218000 Expired - Fee Related CN2303769Y (en) | 1997-06-02 | 1997-06-02 | Anti-theft device for bicycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2303769Y (en) |
-
1997
- 1997-06-02 CN CN 97218000 patent/CN2303769Y/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 |