CN2558726Y - Theftproof lock - Google Patents
Theftproof lock Download PDFInfo
- Publication number
- CN2558726Y CN2558726Y CN 02276833 CN02276833U CN2558726Y CN 2558726 Y CN2558726 Y CN 2558726Y CN 02276833 CN02276833 CN 02276833 CN 02276833 U CN02276833 U CN 02276833U CN 2558726 Y CN2558726 Y CN 2558726Y
- Authority
- CN
- China
- Prior art keywords
- lock
- utility
- model
- locking plate
- blade
- 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
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The utility model discloses a security lock, provided with an upper lock lock blade and a lower lock blade. Lock teeth are arranged correspondingly and pins are positioned on the lock blade; the number of the lock teeth is at least 4 and the length of the lock blade is 2.5 times of that of the lock teeth. The installation of the utility model is convenient and the utility model is suitable for various security door and can also be applied to family, warehouse and bullion vault as long as the installation object is changed.
Description
One, technical field:
The utility model relates to a kind of lock, particularly relates to a kind of lock with anti-theft feature that is used on the security door.
Two, background technology:
Theftproof lock in the market because its dead bolt only is only to have entered in the doorframe, is easy to take place the situation being pried open or break by the human thing, and the stolen phenomenon of thing also just usually takes place.
Three, summary of the invention:
The theftproof lock that provides a kind of sled not open, pound not open is provided the purpose of this utility model.
The technical solution adopted in the utility model is as follows: upper and lower two locking plates are arranged, and the locking plate correspondence is provided with the lock tooth, and round pin is housed on the locking plate.
The number of lock tooth is more than 4, and the length of locking plate is 2.5 times of lock tooth.
The utility model is because locking plate length lengthening can extend through doorframe and enter wall, and it is tighter to lock the tooth combination simultaneously, has the advantage that sled is not opened, pounded not open.
Four, description of drawings:
Fig. 1 is the sectional view of the utility model locking plate.
Fig. 2 is the front view of the utility model locking plate.
Five, the specific embodiment:
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
From Fig. 1, Fig. 2 as can be known, the utility model and other safe-guard door lock are roughly the same, the locking plate that do not coexist, and it has upper collet 1, following locking plate 2, and the locking plate correspondence is provided with the lock tooth 3 more than 4, and the length of locking plate is 2.5 times of the lock tooth, and round pin 4 is housed on the locking plate.
The utility model is easy for installation, is applicable to various security doors, and simultaneously as long as the object conversion that will install, also can be used for tame family, warehouse and treasury once, after installing, locking plate has approximately several centimetres to enter wall.
Claims (2)
1, a kind of theftproof lock is characterized in that: upper and lower two locking plates are arranged, and the locking plate correspondence is provided with the lock tooth, and round pin is housed on the locking plate.
2, theftproof lock according to claim 1 is characterized in that: the number of described lock tooth is more than 4, and the length of locking plate is 2.5 times of lock tooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02276833 CN2558726Y (en) | 2002-07-05 | 2002-07-05 | Theftproof lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02276833 CN2558726Y (en) | 2002-07-05 | 2002-07-05 | Theftproof lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2558726Y true CN2558726Y (en) | 2003-07-02 |
Family
ID=33740603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02276833 Expired - Fee Related CN2558726Y (en) | 2002-07-05 | 2002-07-05 | Theftproof lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2558726Y (en) |
-
2002
- 2002-07-05 CN CN 02276833 patent/CN2558726Y/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 |