CN2531054Y - Anti-theft cylinder lock - Google Patents
Anti-theft cylinder lock Download PDFInfo
- Publication number
- CN2531054Y CN2531054Y CN 02207719 CN02207719U CN2531054Y CN 2531054 Y CN2531054 Y CN 2531054Y CN 02207719 CN02207719 CN 02207719 CN 02207719 U CN02207719 U CN 02207719U CN 2531054 Y CN2531054 Y CN 2531054Y
- Authority
- CN
- China
- Prior art keywords
- lock
- theftproof
- oblique tongue
- cylinder lock
- sheet metal
- 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 anti-inserting theftproof spring lock of the utility model relates to a lock, especially to an oblique tongue type spring door lock, the spring lock and the lock groove are provided with anti-inserting theftproof metal pieces, the two anti-inserting theftproof metal pieces are respectively disposed on the outlet edge of the lock tongue inclined plane of the oblique tongue type spring door lock and the inlet edge of the oblique tongue inlet groove inclined plane of the lock groove, the anti-inserting theftproof metal pieces are folded outwards with a certain angle at the above position, the two anti-inserting theftproof metal pieces are anastomosed to be Y-shaped when closing the door; the anti-inserting theftproof metal pieces folded outwards show ladder in shape, the upper and the lower edges are both cutted into inward oblique lines. The arrangement of the anti-inserting theftproof metal pieces can ensure that the oblique tongue inclined plane of the oblique tongue type spring door lock is not affected by outer force, which can prevent that lawbreakers use the inserting piece or hook piece made of various materials to insert in the door or hook the oblique tongue into the room, so that the oblique tongue type spring door lock can prevent the inserting and stealing without locking the insurance, which is convenient for daily work and life of people.
Description
One, technical field
The utility model relates to a kind of lockset, particularly a kind of oblique tongue class pin tumbler lock.
Two, background technology
Along with improving constantly of development of market economy and living standards of the people, people more and more pay attention to the safety of self and property, and security precautions also constantly strengthens.What popularize now is oblique tongue class pin tumbler lock mostly, if do not take insurance on the key when locking a door, just makes the lawless person that chance has been arranged, and they utilize inserted sheet to insert door and go into, and crime makes the people's safety of life and property be subjected to serious threat again and again.
Three, summary of the invention
The purpose of this utility model is a kind of Anti-theft cylinder lock of design, does not just insure and can insert the problem of opening with inserted sheet thereby solve oblique tongue class cylinder lock.
Technical solutions of the utility model are as follows: a kind of Anti-theft cylinder lock, it is characterized in that cylinder lock and locked groove are provided with anti-plug and steal sheet metal, two anti-plugs are stolen the oblique tongue that sheet metal lays respectively at oblique tongue class cylinder lock dead bolt inclined exit edge and locked groove and are gone into import edge, groove inclined-plane, anti-plug is stolen sheet metal and is outwards turned down certain angle in above-mentioned position in the other direction, and two anti-plugs robber sheet metals coincide " people " font mutually at closing time; The anti-plug of turning up is stolen the sheet metal shape and is trapezoidal, and inside oblique line all is cut on both sides up and down.
Steal sheet metal owing on cylinder lock and locked groove, be provided with anti-plug, just can block inserted sheet, guarantee that oblique tongue class cylinder lock is not subjected to the external force effect on the tongue inclined-plane that retreads of locking a door, prevent the inserted sheet that the lawless person makes with various materials or collude sheet and insert door or collude oblique tongue and enter the room, oblique tongue class cylinder lock is not insured also can prevent to insert the robber, made things convenient for people's routine work and life.
Four, description of drawings
Fig. 1 is the structural representation of an embodiment of the utility model.
Fig. 2 is that anti-plug is stolen the sheet metal schematic diagram on the cylinder lock.
Fig. 3 is that anti-plug is stolen the sheet metal schematic diagram on the locked groove.
Five, the specific embodiment
A kind of Anti-theft cylinder lock, it is characterized in that cylinder lock (1) and locked groove (2) are provided with anti-plug and steal sheet metal (3), as shown in Figure 1, two anti-plug robber's sheet metals (3) lay respectively at the oblique tongue of oblique tongue class cylinder lock dead bolt (4) inclined exit edge and locked groove and go into import edge, groove inclined-plane, anti-plug is stolen sheet metal (3) and is outwards turned down certain angle in above-mentioned position in the other direction, can consider to make angle that the sheet metal on the locked groove (2) is bent into greater than the sheet metal on the cylinder lock (1), its length is also greater than the sheet metal on the cylinder lock, and two anti-plugs robber sheet metals coincide " people " font mutually at closing time; The anti-plug of turning up is stolen sheet metal (3) shape and is trapezoidal, and as Fig. 2, shown in Figure 3, inside oblique line all is cut on both sides up and down, contacts with dead bolt to prevent inserted sheet.In the present embodiment, the sheet metal on the locked groove curves 60 °, and the sheet metal on the cylinder lock curves 30 °.The length of sheet metal and angle can suitably be adjusted by the type of cylinder lock and the clearance distance of Men Bian and doorframe, and the sheet metal on the locked groove has certain elasticity, and then effect is better.
Claims (2)
1. Anti-theft cylinder lock, it is characterized in that cylinder lock (1) and locked groove (2) are provided with anti-plug and steal sheet metal (3), two anti-plugs are stolen the oblique tongue that sheet metal lays respectively at oblique tongue class cylinder lock dead bolt (4) inclined exit edge and locked groove and are gone into import edge, groove inclined-plane, anti-plug is stolen sheet metal (3) and is outwards turned down certain angle in above-mentioned position in the other direction, and two anti-plugs robber sheet metals coincide " people " font mutually at closing time; The anti-plug of turning up is stolen sheet metal (3) shape and is trapezoidal, and inside oblique line all is cut on both sides up and down.
2. according to the described Anti-theft cylinder lock of claim 1, it is characterized in that its angle that is bent into of sheet metal on the locked groove (2) greater than the sheet metal on the cylinder lock (1), length is greater than the sheet metal on the cylinder lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02207719 CN2531054Y (en) | 2002-03-12 | 2002-03-12 | Anti-theft cylinder lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02207719 CN2531054Y (en) | 2002-03-12 | 2002-03-12 | Anti-theft cylinder lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2531054Y true CN2531054Y (en) | 2003-01-15 |
Family
ID=33688629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02207719 Expired - Fee Related CN2531054Y (en) | 2002-03-12 | 2002-03-12 | Anti-theft cylinder lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2531054Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832058A (en) * | 2010-04-30 | 2010-09-15 | 重庆美心(集团)有限公司 | Theft-proof bolt guard block structure of door lock |
-
2002
- 2002-03-12 CN CN 02207719 patent/CN2531054Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101832058A (en) * | 2010-04-30 | 2010-09-15 | 重庆美心(集团)有限公司 | Theft-proof bolt guard block structure of door lock |
| CN101832058B (en) * | 2010-04-30 | 2013-01-23 | 重庆美心(集团)有限公司 | Theft-proof bolt guard block structure of door lock |
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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 |