CN102777074B - Double-security lock - Google Patents
Double-security lock Download PDFInfo
- Publication number
- CN102777074B CN102777074B CN201210276579.5A CN201210276579A CN102777074B CN 102777074 B CN102777074 B CN 102777074B CN 201210276579 A CN201210276579 A CN 201210276579A CN 102777074 B CN102777074 B CN 102777074B
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- China
- Prior art keywords
- key
- marble hole
- lock
- lock core
- marble
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Abstract
The invention discloses a double-security lock. The double-security lock is mainly characterized in that a chute is formed on a lock core; a third billiard hole is formed on the same straight line of a first billiard hole on the lock core, and is communicated with the chute; a third billiard is arranged in the third billiard hole; a fifth billiard hole corresponding to the third billiard hole is formed on a lock shell at the same time; a sliding block is arranged in the chute; a fourth billiard hole is formed on the sliding block, and a fourth billiard is arranged in the fourth billiard hole; taper holes with different depths are formed on the side surface of the sliding block; keys comprise a first key, a second key and a third key; a draw hook is arranged on a key lever of the first key; and a key lever of the second key is longer than that of the third key. By the double-security lock with the structure, a manager performs multi-layer prevention of burglary on a lockset through the second key to prevent the lockset from being unlocked because the third key is stolen or lost, thus the loss of properties is avoided. The double-security lock can be widely applied to lockers of sauna houses, swimming pools and gymnasiums.
Description
Technical field
The present invention relates to a kind of five metals lockset, particularly be a kind of lockset for sauna house, gymnasium.
Background technology
Lock structure is various, is wherein no lack of the lockset that theftproof performance is high.For the locker of sauna house, gymnasium, swimming pool, the lock structure of use is generally all fairly simple, and its theftproof performance is poor, and with the high lockset of theftproof performance, its expense is larger.Be generally used for the lockset of sauna house, gymnasium, user gets a key, and a key of manager's keeping, this is for convenient management.If Chinese Patent Application No. is No. 200610166882.4, name is called " primary and secondary keys double-opening lockset " and discloses following content: a kind of lockset of primary and secondary keys double-opening, include sub-key, mother key, at least three above locking plates, lock housing and lock core, on lock core, be provided with the groove that can hold locking plate, on described locking plate, be provided with and wear mouth, it is corresponding with the keyhole on lock core that this wears mouth, outside one side of locking plate has outstanding step, place spring on step after, be placed in together in the groove of lock core, it is characterized in that the side that group interior every locking plate lockset is worn mouthful is provided with first step, the first step high and low position of every locking plate and the tartar of mother key match, in group, every mouthful opposite side of wearing lockset locking plate is provided with second step, the high and low position of this second step matches with son tartar on the key.The lockset of this structure, although facilitate management,, its theftproof performance is poor, careless as user, and stolen key or loss are picked up, and just easily lockset is opened, and causes client's damage to property of sauna house or gymnasium.
Summary of the invention
In view of the deficiency that background technology exists, the technical problem to be solved in the present invention is to provide a kind of dual anti-theft lock that adds layer anti-theft feature that has.
For this reason, the present invention adopts following technical scheme to realize: a kind of dual anti-theft lock, comprise lock housing, lock core and key, described lock core is placed in described lock housing, the both sides of described lock core are provided with the first marble hole, in described the first marble hole, be provided with corresponding the first pellet, described lock housing is provided with second marble hole corresponding with the first marble hole of lock core, in the second marble hole, be provided with the second spring, it is characterized in that described lock core is provided with chute, on lock core, on the same straight line of the first marble hole, be provided with the 3rd marble hole, the 3rd marble hole communicates with described chute, and in the 3rd marble hole, is furnished with the 3rd pellet, in lock housing, be provided with five marble hole corresponding with described the 3rd marble hole simultaneously, in described chute, be provided with slide block, described slide block is provided with the 4th marble hole, and in the 4th marble hole, be provided with the 4th pellet, be provided with deep mixed bellmouth in the side of described slide block, described key comprises the first key, the second key and the 3rd key, the key bar of described the first key is provided with drag hook, the key bar of described the second key is longer than the key bar of the 3rd key.
In described the 4th marble hole, be also provided with marble sleeve, be provided with the second spring in described marble sleeve, described the 4th pellet is placed in described marble sleeve.
This structure of the present invention; adopt the second key, slide block is promoted on lock core, the 3rd pellet is placed in bellmouth more shallow on slide block; a part for such the 3rd pellet is on lock core; another part is in lock housing, and inserting any key can not rotational lock core, therefore; just lockset is added to layer antitheft; improve theftproof performance, can be widely used on the locker of sauna house, gymnasium and swimming hall, client's property has effectively been protected.
Brief description of the drawings
Further describe by reference to the accompanying drawings again details of the present invention below.
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present invention;
Fig. 2 is that the present invention adds the structure chart of layer after antitheft;
Fig. 3 is that the present invention adopts the first key releasing to add the antitheft structure chart of layer;
Fig. 4 is the structure chart that the present invention adopts the 3rd key to use.
Detailed description of the invention
With reference to accompanying drawing, this dual anti-theft lock, comprise lock housing 1, lock core 4 and key, described lock core 4 is placed in described lock housing 1, the both sides of described lock core 4 are provided with the first marble hole 7, in described the first marble hole 7, be provided with corresponding the first pellet 8, described lock housing 1 is provided with second marble hole 3 corresponding with the first marble hole 7 of lock core 7, in the second marble hole 3, be provided with the second spring 9, described lock core 4 is provided with chute 10, on lock core 4, on the same straight line of the first marble hole 7, be provided with the 3rd marble hole 5, the 3rd marble hole 5 communicates with described chute 10, and in the 3rd marble hole 5, is furnished with the 3rd pellet 6, in lock housing 1, be provided with five marble hole 2 corresponding with described the 3rd marble hole 5 simultaneously, in described chute 10, be provided with slide block 13, this slide block 13 can move chute 10 is interior, described slide block 13 is provided with the 4th marble hole 14, and in the 4th marble hole 14, be provided with the 4th pellet 11, in described the 4th marble hole 14, be also provided with marble sleeve 17, in described marble sleeve 17, be provided with the second spring 16, described the 4th pellet 11 is placed in described marble sleeve 17, like this, the 4th pellet 11 can move up and down in the 4th marble hole 14, be provided with two deep mixed bellmouths 12 in the side of described slide block 13, 15, described key comprises the first key 20, the second key 21 and the 3rd key 22, the key bar 19 of described the first key 20 is provided with drag hook 18, the key bar 23 of key bar 26 to the three keys 22 of described the second key 21 is long.Lockset of the present invention, in use, giving client by the 3rd key 22 uses, the first key 20 and the second key 21 hand over administrator to manage, administrator gives the 3rd key 22 before client, first use the first key 20, the first key 20 is inserted after lock core, the head of its drag hook 18 is first depressed the 4th pellet 11 and is continued to push, after putting in place, due to the elastic force effect of the second spring 16, again the 4th pellet 11 is upwards promoted, catch on the 4th pellet 11 by drag hook 18, then pull first to push away key 20, drag hook 18 catches on the 4th pellet 11 and is with movable slider 13 in the interior movement of chute 10, after moving into place, pull the first key 20 with a little bigger a little pulling force, drag hook 18 heads of the first key 20 will be depressed the 4th pellet 11, and make drag hook 18 depart from the 4th pellet 11 and pull out, now, after slide block 13 moves, the 3rd pellet 6 of the 3rd marble hole 5 just slips into bellmouth darker on slide block 13 12, the 3rd pellet 6 slips into after darker bellmouth 12, the end face of the 3rd pellet 6 is concordant with the external surface of lock core 4, then user inserts lock core 4 with the 3rd key 22, just rotatable lock core 4, reach the object of unblanking, as shown in Figure 3.And the 3rd key 22 is given after client, it is antitheft that administrator can add layer to lockset, specifically operate like this: administrator inserts the second key 21 after lock core 4, the key bar 23 of the second key 21 will promote slide block 13, after slide block 13 moves into place, the 3rd pellet 6 in the 3rd marble hole 5 will slip in more shallow bellmouth 15, now in the 3rd marble hole 5 of the 3rd pellet 6 parts in lock core 4, in the 5th marble hole 2 of a part in lock housing, just that lock core is locked, even if insert the 3rd key 22, because the key bar 26 of key bar 23 to the second keys 21 of the 3rd key 22 is short, cannot promote slide block 13, thereby cannot unblank, only needing administrator adopts after above-mentioned method for unlocking with the first key 20, just can unblank.
As can be seen here, structure of the present invention is comparatively novel, and theftproof performance has increased significantly than common lockset, for the locker of sauna house, gymnasium and swimming pool, has better anti-theft effect for user's property.
Claims (2)
1. a dual anti-theft lock, comprise lock housing, lock core and key, described lock core is placed in described lock housing, the both sides of described lock core are provided with the first marble hole, in described the first marble hole, be provided with corresponding the first pellet, described lock housing is provided with second marble hole corresponding with the first marble hole of lock core, in the second marble hole, be provided with the second spring, it is characterized in that described lock core is provided with chute, on lock core, on the same straight line of the first marble hole, be provided with the 3rd marble hole, the 3rd marble hole communicates with described chute, and in the 3rd marble hole, is furnished with the 3rd pellet, in lock housing, be provided with five marble hole corresponding with described the 3rd marble hole simultaneously, in described chute, be provided with slide block, described slide block is provided with the 4th marble hole, and in the 4th marble hole, be provided with the 4th pellet, be provided with deep mixed bellmouth in the side of described slide block, described key comprises the first key, the second key and the 3rd key, the key bar of described the first key is provided with drag hook, the key bar of described the second key is longer than the key bar of the 3rd key.
2. dual anti-theft lock according to claim 1, is characterized in that being also provided with marble sleeve in described the 4th marble hole, is provided with the second spring in described marble sleeve, and described the 4th pellet is placed in described marble sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210276579.5A CN102777074B (en) | 2012-08-06 | 2012-08-06 | Double-security lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210276579.5A CN102777074B (en) | 2012-08-06 | 2012-08-06 | Double-security lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102777074A CN102777074A (en) | 2012-11-14 |
| CN102777074B true CN102777074B (en) | 2014-08-20 |
Family
ID=47122166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210276579.5A Expired - Fee Related CN102777074B (en) | 2012-08-06 | 2012-08-06 | Double-security lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102777074B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2414273A (en) * | 2004-05-19 | 2005-11-23 | Camlock Systems Ltd | A cylindrical lock with dodecagonal engaging post |
| CN201133132Y (en) * | 2007-12-13 | 2008-10-15 | 陈波 | Anti-theft lock core |
| CN201972462U (en) * | 2010-12-02 | 2011-09-14 | 韩军 | Magnetic lock and opening key thereof |
| CN202672867U (en) * | 2012-08-06 | 2013-01-16 | 朱阿静 | Double anti-theft lock |
-
2012
- 2012-08-06 CN CN201210276579.5A patent/CN102777074B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2414273A (en) * | 2004-05-19 | 2005-11-23 | Camlock Systems Ltd | A cylindrical lock with dodecagonal engaging post |
| CN201133132Y (en) * | 2007-12-13 | 2008-10-15 | 陈波 | Anti-theft lock core |
| CN201972462U (en) * | 2010-12-02 | 2011-09-14 | 韩军 | Magnetic lock and opening key thereof |
| CN202672867U (en) * | 2012-08-06 | 2013-01-16 | 朱阿静 | Double anti-theft lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102777074A (en) | 2012-11-14 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170124 Address after: 325204 Zhejiang city of Wenzhou province Ruian City Tangxia town Sanyang village in the North West Road No. 20 Patentee after: RUIAN ZHENGQUAN LOCK INDUSTRY Co.,Ltd. Address before: Ruian City victory road Tangxia town Wenzhou city Zhejiang province 325200 No. 12 Patentee before: Zhu Ajing |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20210806 |
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| CF01 | Termination of patent right due to non-payment of annual fee |