CN2388284Y - Anti-drilling lockwork - Google Patents
Anti-drilling lockwork Download PDFInfo
- Publication number
- CN2388284Y CN2388284Y CN 99239782 CN99239782U CN2388284Y CN 2388284 Y CN2388284 Y CN 2388284Y CN 99239782 CN99239782 CN 99239782 CN 99239782 U CN99239782 U CN 99239782U CN 2388284 Y CN2388284 Y CN 2388284Y
- Authority
- CN
- China
- Prior art keywords
- lockwork
- lock core
- utility
- model
- drilling
- 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
Landscapes
- Drilling Tools (AREA)
Abstract
The utility model relates to an anti-drilling lockwork, which comprises a lockwork shell, a lockwork, a key groove on the lockwork and a stirring piece. The utility model is characterized in that a plurality of holes are arranged on the lockwork and a high-strength steel bolt is arranged in the hole. The utility model has the advantage that the anti-drilling lockwork is not easy to drill.
Description
The utility model relates to a kind of lock core, particularly a kind of Anti-drilling lockwork.
The rigidity of at present general door lock copper lock core is relatively poor, is drilled through with drill bit by the picking lock person easily, thereby makes whole lockset ineffective.
The purpose of this utility model provides a kind of difficult Anti-drilling lockwork that is drilled through by drill bit.
The technical solution of the utility model is a kind of Anti-drilling lockwork of design, comprises key, plectrum on lock core shell, lock core, the lock core, it is characterized in that: some holes are arranged on the lock core, the high strength steel bolt is arranged in the hole.
The utility model has the advantages that Anti-drilling lockwork is difficult for being drilled through.
Below in conjunction with accompanying drawing the utility model is elaborated,
Accompanying drawing is that schematic diagram cuts open in office of the present utility model, comprises key 3, plectrum 4 on lock core shell 1, lock core 2, the lock core 2 among the figure, it is characterized in that: some holes 5 are arranged on the lock core 2, high strength steel bolt 6 is arranged in the hole 5.
During use as picking lock person during with bit drills lock core 2, when drill bit gets in the hole 5 in the lock core 2 high strength steel bolt 6, drill slipping, if beat when 6 on two high strength steel bolts, drill bit can be stuck, and can't drill through the lock core 2 of lockset.
Claims (1)
- A kind of Anti-drilling lockwork comprises key, plectrum on lock core shell, lock core, the lock core, it is characterized in that: some holes are arranged on the lock core, the high strength steel bolt is arranged in the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99239782 CN2388284Y (en) | 1999-09-29 | 1999-09-29 | Anti-drilling lockwork |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99239782 CN2388284Y (en) | 1999-09-29 | 1999-09-29 | Anti-drilling lockwork |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2388284Y true CN2388284Y (en) | 2000-07-19 |
Family
ID=34026972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99239782 Expired - Fee Related CN2388284Y (en) | 1999-09-29 | 1999-09-29 | Anti-drilling lockwork |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2388284Y (en) |
-
1999
- 1999-09-29 CN CN 99239782 patent/CN2388284Y/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 |