CN102409908A - Dual-safety lock - Google Patents
Dual-safety lock Download PDFInfo
- Publication number
- CN102409908A CN102409908A CN201110288140XA CN201110288140A CN102409908A CN 102409908 A CN102409908 A CN 102409908A CN 201110288140X A CN201110288140X A CN 201110288140XA CN 201110288140 A CN201110288140 A CN 201110288140A CN 102409908 A CN102409908 A CN 102409908A
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- China
- Prior art keywords
- lock
- block piece
- elastic block
- key
- safety
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- 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.)
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- 230000009977 dual effect Effects 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The invention discloses a dual-safety lock which belongs to an anti-theft device and mainly solves the problem of poor safety of the traditional lockset. The dual-safety lock comprises a lock main body composed of a lock body and a key, wherein two separated lock cylinders are arranged in the lock body; a first lock cylinder comprises an elastic block piece; a groove corresponding to the elastic block piece is arranged on one side of the elastic block piece; the elastic block piece rotates and then is movably clamped in the groove; a second lock cylinder is arranged at the front part of the elastic block piece; the front end of a tooth part of the key fits with the elastic block piece; the rear side of the tooth part fits with the second lock cylinder; and the second lock cylinder is connected with an external bolt. Through the invention, the safety in using the lockset is greatly improved, the chances and conditions of conducting burglary by an illegal lock opener with a secretly made key are reduced, and the life and property safety of people is enhanced.
Description
Technical field
The present invention relates to a kind of anti-theft device, specifically is a kind of dual safety lock.
Background technology
In daily life; In order to guarantee the security of the lives and property, the use of lock almost is penetrated into various fields in life, but because the structure of traditional locks is single; Its theftproof performance can't satisfy actual demand far away; Be easy to provide the chance of burglary, cause article lost and serious economy loss to the lawless person, also extremely unfavorable for social security.
Summary of the invention
The object of the present invention is to provide a kind of dual safety lock, this lockset has the twice lock core, has increased safety.
The present invention solves the technical scheme that its technical problem takes: a kind of dual safety lock, and its structure comprises lock body, is made up of lock body and key; Be provided with two lock cores spaced apart from each other in the described lock body; The first road lock core comprises elastic block piece, is provided with and the elastic block piece corresponding grooves in elastic block piece one side, and elastic block piece rotates the back active card and is placed in the groove; Be provided with the second road lock core in the elastic block piece front portion; The tooth portion front end of described key cooperates with elastic block piece, and tooth portion rear side cooperates with the second road lock core, and the described second road lock core connects outside dead bolt.
The invention has the beneficial effects as follows: during use, key is inserted lockhole, when key arrives the first road lock core; Key slightly firmly; This moment, the key front end cooperated with elastic block piece, and elastic block piece is turned in the groove of a side, and the revolution key can insert the second road lock core; In the time of in key inserts the second road lock core fully, the key dead bolt just can be opened; The present invention has improved the safety that lockset uses greatly, reduces the person that illegally do not unblank and prepares chance and the condition that key carries out burglary privately, has strengthened people's the security of the lives and property.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Among the figure: 1 lock body, 2 keys, 3 first road lock cores, 4 elastic block pieces, 5 second road lock cores, 6 dead bolts.
The specific embodiment
As shown in Figure 1.A kind of dual safety lock, its structure comprises lock body, is made up of lock body 1 and key 2; Be provided with two lock cores spaced apart from each other in the described lock body 1; The first road lock core 3 comprises elastic block piece 4, is provided with and elastic block piece 4 corresponding grooves in elastic block piece 4 one sides, and elastic block piece 4 rotates the back active card and is placed in the groove; Be provided with the second road lock core 5 in elastic block piece 4 front portions; The tooth portion front end of described key 2 cooperates with elastic block piece 4, and tooth portion rear side cooperates with the second road lock core 5, and the described second road lock core 5 connects outside dead bolt 6.
During use, key 2 is inserted lockholes, when key 2 arrives the first road lock core 3; Key 2 slightly firmly; This moment, key 2 front ends cooperated with elastic block piece 4, and elastic block piece 4 is turned in the groove of a side, and revolution key 2 can insert the second road lock core 5; In the time of in key 2 inserts the second road lock core 5 fully, key 2 dead bolts 6 just can be opened; The present invention has improved the safety that lockset uses greatly, reduces the person that illegally do not unblank and prepares chance and the condition that key carries out burglary privately, has strengthened people's the security of the lives and property.
Claims (1)
1. a dual safety lock comprises lock body, is made up of lock body and key; It is characterized in that be provided with two lock cores spaced apart from each other in the described lock body, the first road lock core comprises elastic block piece; Be provided with and the elastic block piece corresponding grooves in elastic block piece one side; Elastic block piece rotates the back active card and is placed in the groove, is provided with the second road lock core in the elastic block piece front portion, and the tooth portion front end of described key cooperates with elastic block piece; Tooth portion rear side cooperates with the second road lock core, and the described second road lock core connects outside dead bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110288140XA CN102409908A (en) | 2011-09-26 | 2011-09-26 | Dual-safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110288140XA CN102409908A (en) | 2011-09-26 | 2011-09-26 | Dual-safety lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102409908A true CN102409908A (en) | 2012-04-11 |
Family
ID=45912213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110288140XA Pending CN102409908A (en) | 2011-09-26 | 2011-09-26 | Dual-safety lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102409908A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581639Y (en) * | 2002-06-28 | 2003-10-22 | 刘绍贵 | Intelligent mechanical cylinder lock |
| CN2647996Y (en) * | 2003-08-14 | 2004-10-13 | 杜维义 | Safe lock with dual bolts |
| CN201129066Y (en) * | 2007-11-24 | 2008-10-08 | 庄朝钦 | Burglarproof lock |
| GB2449555A (en) * | 2007-05-23 | 2008-11-26 | Ian Southall | Cylinder lock with blocking tumblers |
| CN202249292U (en) * | 2011-09-26 | 2012-05-30 | 杨欣雨 | Dual safety lock |
-
2011
- 2011-09-26 CN CN201110288140XA patent/CN102409908A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2581639Y (en) * | 2002-06-28 | 2003-10-22 | 刘绍贵 | Intelligent mechanical cylinder lock |
| CN2647996Y (en) * | 2003-08-14 | 2004-10-13 | 杜维义 | Safe lock with dual bolts |
| GB2449555A (en) * | 2007-05-23 | 2008-11-26 | Ian Southall | Cylinder lock with blocking tumblers |
| CN201129066Y (en) * | 2007-11-24 | 2008-10-08 | 庄朝钦 | Burglarproof lock |
| CN202249292U (en) * | 2011-09-26 | 2012-05-30 | 杨欣雨 | Dual safety lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120411 |