CN2443117Y - Anti-theft lock - Google Patents
Anti-theft lock Download PDFInfo
- Publication number
- CN2443117Y CN2443117Y CN 00252493 CN00252493U CN2443117Y CN 2443117 Y CN2443117 Y CN 2443117Y CN 00252493 CN00252493 CN 00252493 CN 00252493 U CN00252493 U CN 00252493U CN 2443117 Y CN2443117 Y CN 2443117Y
- Authority
- CN
- China
- Prior art keywords
- lock
- bolt
- screw cap
- hole
- lock body
- 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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- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to a novel theftproof lock, which is composed of a screw bolt 1, a lock body 2 and a screw cap 3. The middle part of the lock body 2 is provided with a lock nose groove, the lower part of the lock body is provided with a screw cap hole, the upper part is provided with a screw bolt hole, the screw bolt 1 passes through the lock nose groove from the bolt hole which is arranged on the upper part of the lock body 2, and the screw cap 3 is matched with the screw bolt 1 and is screwed in the screw cap hole. The principle that the screw cap is hidden in the screw cap hole is adopted, the dimension of the screw cap can not be measured out by environment, a square head of the screw bolt can not be taken off, and thereby, that the lock is pried off is effectively prevented. The utility model has the advantages of simple structure, simple manufacturing, and reliable operation, the lock can be locked effectively, can not be pried off or broken by smashing, and the lock can prevent business equipment and materials from damaging.
Description
The utility model relates to a kind of particularly novel anti-burglar lock in places such as field produces, construction operation scene and stock tank of industrial and mining enterprises that is used for.
General industrial and mining enterprises particularly oil field factories and miness are located in outlying field, production facility and various material are many and disperse, management and security protection are very difficult, need lock and lock, normally used bright lock is easy to pry open or smash, implement the pilferage behavior then, make business equipment, goods and materials and economic interests incur loss.
The purpose of this utility model is to provide a kind of novel anti-burglar lock, and this lock can be locked effectively, is difficult to pry open or smash, and prevents that business equipment, material from incurring loss.
The purpose of this utility model is to realize like this, it is made up of bolt (1), lock body (2), nut (3), have lock nose groove (4) at the middle part of lock body (2), the bottom has screw cap hole (5), top has bolt hole, bolt (1) passes lock nose groove from lock body (2) upper bolt hole, nut (3) cooperates with bolt (1) at screw cap hole to be tightened.During use, special key is backed out nut, bolt is pulled out, and in the nose insertion lock nose groove with needs locking, bolt is passed the lock nose by lock body, nut is tightened in screw cap hole with key.
The utility model is by adopting the structure of bolt, lock body, nut, nut is hidden in principle in the screw cap hole, make the external world can't measure the nut size, the bolt square toes can't be removed, thereby prevent that effectively lock from being pried open, it is simple in structure, be easy to make, reliable operation can be locked effectively, be difficult to pry open or smash, prevent that business equipment, goods and materials from incurring loss.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a lateral view of the present utility model.
Below in conjunction with accompanying drawing the utility model is further specified.
As shown in the figure, the utility model is made up of bolt 1, lock body 2, nut 3, wherein this lock has two bolts 1, nut 3 is five jiaos, lock key is five jiaos of sleeves, and lock body adopts No. 45 steel, in the nose insertion lock nose groove 4 with needs locking, bolt is passed the lock nose by lock body, in screw cap hole 5, nut is tightened with key.
Claims (2)
1, a kind of novel anti-burglar lock, form by bolt (1), lock body (2), nut (3), it is characterized in that: have lock nose groove (4) at the middle part of lock body (2), the bottom has screw cap hole, top has bolt hole, bolt (1) passes lock nose groove from lock body (2) upper bolt hole, nut (3) cooperates with bolt (1) in screw cap hole (5) to be tightened.
2, novel anti-burglar lock according to claim 1 is characterized in that: lock has two bolts (1), and nut (3) is five jiaos, and lock key is five jiaos of sleeves, and lock body (2) adopts No. 45 steel to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00252493 CN2443117Y (en) | 2000-10-10 | 2000-10-10 | Anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00252493 CN2443117Y (en) | 2000-10-10 | 2000-10-10 | Anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2443117Y true CN2443117Y (en) | 2001-08-15 |
Family
ID=33610133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00252493 Expired - Fee Related CN2443117Y (en) | 2000-10-10 | 2000-10-10 | Anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2443117Y (en) |
-
2000
- 2000-10-10 CN CN 00252493 patent/CN2443117Y/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 |