CN2583295Y - Prying-proof ring lock - Google Patents
Prying-proof ring lock Download PDFInfo
- Publication number
- CN2583295Y CN2583295Y CN 02279692 CN02279692U CN2583295Y CN 2583295 Y CN2583295 Y CN 2583295Y CN 02279692 CN02279692 CN 02279692 CN 02279692 U CN02279692 U CN 02279692U CN 2583295 Y CN2583295 Y CN 2583295Y
- Authority
- CN
- China
- Prior art keywords
- lock
- lockhole
- pick
- fork
- utility
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a pick-proof annular lock. The exposed position of a locked lock fork 4, which is tightly abutted on a lock hole 2, has a diameter larger than or equal to that of the lock hole. Because the lock hole of the pick-proof annular lock is completely blocked, a larcener can not insert a metal sheet into the lock hole to prize the lock, and the utility model has the advantage of good pick-proof effect.
Description
Technical field the utility model belongs to theftproof lock, the theftproof lock that particularly a kind of anti-quilt is prized.
Background technology
The ring lock of Xiao Shouing is as lock for motorcycle, bicycle lock, padlock etc., easy to use in the market, low price, but after the locking of this lock, can inject lockhole along the lock fork with foil and stir the tongue bolt, just be easy to a lock fork and transfer to, promptly also can unblank easily without key.
Summary of the invention
The technical problems to be solved in the utility model is to make ring lock be difficult for being pried open by sheet metal.The utility model solves the problems of the technologies described above with following technical scheme: after ring lock locking, lock fork 4 near the exsertion part diameter of lockhole 2 more than or equal to lockhole 2.
Because it is dead that the lockhole of the utility model pick-proof ring lock is kept off fully, the thief can't inject lockhole with sheet metal and pry open lock, and pick-proof is effective.
Description of drawings
Fig. 1 is that lock fork 4 exposed parts are the structural representation of the pick-proof ring lock of isometrical bar.
Fig. 2 is the lock fork has the pick-proof ring lock of boss 5 near the exsertion part of lockhole a structural representation.
The specific embodiment
Lock body 1 is the same with existing ring lock with lock fork 4 reeve lock body position structures, but the lock fork exposes the diameter of the position diameter of lockhole 2 more than or equal to lockhole 2, after lock locking, lockhole 2 is by retaining is dead fully, and the thief can't inject sheet metal the tongue bolt 3 that lockhole stirs in the lock body easily lock is pried open.Also can on the lock fork 4 of ring lock, install boss 5 additional, lockhole is covered near the lockhole position.
The utility model is applicable to ring locks such as lock for motorcycle, bicycle lock, padlock.
Claims (1)
- A kind of pick-proof ring lock has lock body 1, lock fork 4, lockhole 2, it is characterized in that: after ring lock locking, lock fork 4 near the exsertion part diameter of lockhole 2 more than or equal to lockhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02279692 CN2583295Y (en) | 2002-10-22 | 2002-10-22 | Prying-proof ring lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02279692 CN2583295Y (en) | 2002-10-22 | 2002-10-22 | Prying-proof ring lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2583295Y true CN2583295Y (en) | 2003-10-29 |
Family
ID=33742707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02279692 Expired - Fee Related CN2583295Y (en) | 2002-10-22 | 2002-10-22 | Prying-proof ring lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2583295Y (en) |
-
2002
- 2002-10-22 CN CN 02279692 patent/CN2583295Y/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 |