CN202338146U - Anti-theft lock - Google Patents
Anti-theft lock Download PDFInfo
- Publication number
- CN202338146U CN202338146U CN2011203781118U CN201120378111U CN202338146U CN 202338146 U CN202338146 U CN 202338146U CN 2011203781118 U CN2011203781118 U CN 2011203781118U CN 201120378111 U CN201120378111 U CN 201120378111U CN 202338146 U CN202338146 U CN 202338146U
- Authority
- CN
- China
- Prior art keywords
- lock
- sheet group
- piston sheet
- theft
- lock core
- 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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Abstract
The utility model relates to an anti-theft lock. The anti-theft lock comprises a lock cylinder, a lock gate, a lock shell and a key which is matched with the lock cylinder, wherein a piston sheet group and a transmission rod are arranged in the lock cylinder; a transverse groove and a straight groove are formed in the lock shell; spring pressing plates are arranged at the upper and lower ends of the piston sheet group and matched with spring pressing plate installation holes in the lock cylinder; a convex pin is arranged at one end of the piston sheet group and matched with the straight groove in the lock shell; a horizontal groove is formed at the other end of the piston sheet group; and a positioning pin and a washer are arranged on the lock shell. The anti-theft lock is simple in structure, high in anti-theft performance, wide in application range and good in social and economic benefits.
Description
Technical field
The utility model relates to a kind of lock.
Background technology
People's lockset used in everyday all is spring, cylinder lock, because the pellet shot from a slingshot head of these locksets must be made the circular arc head, lock core could rotate; The key of self could insert unlatching, and so, the lock core the inside just produces very big gap; The lawless person changes through countless experts as long as an iron wire can be opened lock easily for a long time; But change ten thousand times without leaving the original aim or stand, just add several pellets shot from a slingshot in the lock core the inside.No matter pellet shot from a slingshot adds manyly again, have only a pellet shot from a slingshot control usefulness wherein, as long as its braking just can be opened lock, have during the property of common people's family stolen, automobile, motorcycle, bicycle etc., stolen phenomenon emerges in an endless stream.People can't be lived and worked in peace and contentment, society stable and united brought very big harm.
Summary of the invention
The purpose of the utility model is exactly fundamentally to solve above-mentioned shortcoming, provides a kind of simple in structure, and theftproof performance is strong, lock applied widely.
The technical scheme of the utility model is achieved in that a kind of theftproof lock, and it comprises lock core, locks a door, locks the key that housing reaches and lock core matches, and in lock core, is provided with piston sheet group and drive link, in the lock housing, has translot and straight trough; Wherein, Be provided with spring bearer plate in two ends up and down in piston sheet group; Spring bearer plate matches with the interior spring bearer plate installing hole of lock core, is provided with protruding pin at piston sheet group one end, and protruding pin matches with the interior straight trough of lock housing; Have the in-line groove at other end of piston sheet group, on the lock housing, be provided with alignment pin and packing ring.
The utility model has the advantages that: simple in structure, theftproof performance is strong, and is applied widely, has good social benefit and economic benefit.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is Figure 1A-A face sectional structure sketch map.
The specific embodiment
Like Fig. 1, shown in 2, a kind of theftproof lock, it comprises lock core 2, lock a door 3, lock housing 4 and with the key 1 that lock core 2 matches, in lock core 2, be provided with piston sheet group 5 and drive link 6, in lock housing 4, have translot and straight trough; Wherein, Two ends be provided with spring bearer plate 8 in piston sheet group about in the of 5; Spring bearer plate 8 matches with lock core 2 interior spring bearer plate installing holes, is provided with protruding pin 10 at piston sheet group 5 one ends, and protruding pin 10 matches with lock housing 4 interior straight troughs; Have in-line groove 11 at piston sheet group 5 other ends, on lock housing 4, be provided with alignment pin 7 and packing ring 9.
Claims (1)
1. theftproof lock, it comprises lock core (2), lock a door (3), lock housing (4) and with the key (1) that lock core (2) matches, it is characterized in that: in lock core (2), be provided with piston sheet group (5) and drive link (6), in lock housing (4), have translot and straight trough; Wherein, Be provided with spring bearer plate (8) in two ends up and down in piston sheet group (5); Spring bearer plate (8) matches with the interior spring bearer plate installing hole of lock core (2), is provided with protruding pin (10) at piston sheet group (5) one ends, and protruding pin (10) matches with the interior straight trough of lock housing (4); Have in-line groove (11) at other end of piston sheet group (5), on lock housing (4), be provided with alignment pin (7) and packing ring (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203781118U CN202338146U (en) | 2011-09-30 | 2011-09-30 | Anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203781118U CN202338146U (en) | 2011-09-30 | 2011-09-30 | Anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202338146U true CN202338146U (en) | 2012-07-18 |
Family
ID=46486839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203781118U Expired - Fee Related CN202338146U (en) | 2011-09-30 | 2011-09-30 | Anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202338146U (en) |
-
2011
- 2011-09-30 CN CN2011203781118U patent/CN202338146U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 Termination date: 20150930 |
|
| EXPY | Termination of patent right or utility model |