CN102926589B - Anti-theft lock and key for same - Google Patents
Anti-theft lock and key for same Download PDFInfo
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- CN102926589B CN102926589B CN201210490048.6A CN201210490048A CN102926589B CN 102926589 B CN102926589 B CN 102926589B CN 201210490048 A CN201210490048 A CN 201210490048A CN 102926589 B CN102926589 B CN 102926589B
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- pearl
- clutch block
- lock
- lock core
- pellet
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Abstract
The invention discloses an anti-theft lock, comprising a marble arranged in a lock cylinder, and a marble return spring, and further comprising a side locking mechanism, wherein the side locking mechanism is a clutch; the clutch comprises a clutch block and a clutch block return spring, the clutch block is arranged on a lock cylinder wall which is located at the outer side of the marble, and the inner end of the clutch block is a V-shaped projected end; the marble is provided with a V-shaped groove; and the V-shaped projected end at the inner end of the clutch block is adapted to the V-shaped groove of the marble, the outer end of the clutch block can penetrate out of the lock cylinder wall and be inserted into the locking blind groove or the locking through hole of a lock body, and the clutch block return spring is located at the outer end of the clutch block and fixed on the lock cylinder via a press sheet. The invention further discloses a key matched with the anti-theft lock. The clutch block in the anti-theft lock disclosed by the invention has a strong effect of preventing strong-twisting unlocking; and the anti-theft lock is further provided with a heaven-and-earth bead and a gatekeeper bead, thus having a stronger capacity of preventing electric drills, preventing glue water blockage and blasting force, and particularly preventing technical unlocking. The anti-theft lock has the advantages of being low in mutual opening rate and high in safety.
Description
Technical field
The present invention relates to lockset, especially a kind of theftproof lock with side locking mechanism and key thereof.
Background technology
The lockset being provided with lock cylinder is a kind of lock comparatively popular in the market, the structure of this lockset forms by lock body, lock core, pellet and pellet return spring are equipped usually, its preventing techniques of the lockset of this structure is unblanked and the poor-performing of destructive picking lock, and most of pellet is single or double setting, therefore along with the increase of lockset sales volume, the mutual opening rate of this lock also increases thereupon, and safety decreases.
Summary of the invention
The object of the invention is for the deficiencies in the prior art, and provide a kind of and have that stronger anti-brute force twisting is unblanked, anti-electric drill, anti-glue are stifled, explosion-proof power, particularly anti-skilled unlocking, and mutual opening rate is less, the theftproof lock that safety is higher and key thereof.
The object of the invention is to be realized by following technical scheme:
A kind of theftproof lock, comprise lock body, lock core, be arranged on pellet in lock core and pellet return spring, unlike the prior art: also comprise side locking mechanism, described side locking mechanism is clutch, clutch comprises clutch block and clutch block return spring, clutch block is arranged on the lock core wall that is positioned at outside pellet, and the inner of clutch block is V-arrangement jag;
Pellet is the pellet with V-shaped groove;
The V-arrangement jag of clutch block the inner and the V-shaped groove of pellet suitable, outer end can pass lock core wall insert lock body locking blind slot or locking through hole in, the outer end that clutch block return spring is positioned at clutch block is fixed on lock core by compressing tablet.
Described clutch comprises left-right clutch device, and left-right clutch device is separately positioned on left part and the right part of lock core wall.
Also comprise world pearl, described world pearl is the long-tail pellet that the rear portion of band V-shaped groove lengthens, and the V-shaped groove of world pearl and the V-arrangement jag of clutch block are suitable, in the blind hole that the tail end of world pearl can pass lock core wall insertion lock body or through hole.
Described world pearl comprises forward and backward world pearl, and forward and backward world pearl is separately positioned on the front and rear of lock core.
Described forward and backward world pearl is separately positioned in the left and right two row's marble holes in lock core.
Also comprise pearl on duty at the gate, described pearl on duty at the gate is the long-tail pellet that rear portion lengthens, and the tail end of pearl of keeping goal can pass in the blind hole or through hole that lock core wall inserts lock body.
Described clutch block and pellet are provided with the induction groove that anti-induction is unblanked.
Under unlocking condition, the outer end of clutch block and lock core flush with outer surface, in the lockout condition, the outer end of clutch block passes in the blind slot or through hole that lock core wall inserts lock body.
Under unlocking condition, the tail end of world pearl does not pass lock core external surface, and in the lockout condition, the tail end of world pearl passes in the blind hole or through hole that lock core wall inserts lock body.
Under unlocking condition, the tail end of pearl of keeping goal does not pass lock core external surface, and in the lockout condition, the tail end of pearl of keeping goal passes in the blind hole or through hole that lock core wall inserts lock body.
The key matched with above-mentioned theftproof lock, comprise key shank, embossing in key shank, gathering sill are suitable with the pellet of band V-shaped groove respectively, unlike the prior art: key shank is respectively equipped with and world pearl, the suitable world pearl embossing of pearl of keeping goal, pearl embossing of keeping goal, the bottom of world pearl embossing is through hole.
The present invention can be widely used in various security door, safety cabinet, vehicle, motorcycle, bicycle and public place and warehouse etc.
The present invention changes original pellet lock mode into side locking mechanism, clutch block wherein has stronger anti-brute force and twists the effect of unblanking, and be provided with world pearl and pearl on duty at the gate further, there is stronger anti-electric drill, anti-glue blocks up, explosion-proof power, particularly anti-skilled unlocking, achieve object of the present invention preferably, the pellet of this Anti-theft lock band V-shaped groove adds that the various combination fit systems of world pearl and pearl on duty at the gate are more various, has mutual opening rate less, the advantage that safety is higher.
Accompanying drawing explanation
Fig. 1 is the structural representation of lock body and lock core inside in the embodiment of the present invention;
Fig. 2 is the cross-sectional view that in the embodiment of the present invention, the parts such as pellet, clutch block, lock body match;
Fig. 3 is the cross-sectional view that in the embodiment of the present invention, the parts such as world pearl, clutch block, lock body match;
Fig. 4 is the cross-sectional view that in the embodiment of the present invention, the parts such as pearl, lock body on duty at the gate match;
Fig. 5 is the schematic diagram of key in the embodiment of the present invention.
In figure, 1. lock body 2. lock core 3. pellet 4.V shape groove 5. pellet return spring 6. clutch block 7. clutch block return spring 8. locks blind slot 9. and locks pearl 11. world, through hole 10. world pearl locking blind hole 12. pearl 13. pearl locking blind hole 14. of keeping goal of keeping goal and respond to groove 15. key shank 16. world pearl embossing 17. and to keep goal pearl embossing 18. peep hole.
Detailed description of the invention
Below in conjunction with drawings and Examples, further non-limiting explanation is done to content of the present invention.
Embodiment:
As shown in Fig. 1 Fig. 2, a kind of theftproof lock, comprise lock body 1, lock core 2, be arranged on pellet 3 in lock core 2 and pellet return spring 5, also comprise side locking mechanism, described side locking mechanism is clutch, clutch comprises clutch block 6 and clutch block return spring 7, and clutch block 6 is arranged on lock core 2 wall that is positioned at outside pellet 3, and the inner of clutch block 6 is V-arrangement jag;
Pellet 3 is the pellet with V-shaped groove;
The V-arrangement jag of clutch block 6 the inner and the V-shaped groove of pellet 3 suitable, outer end can pass lock core 2 wall insert lock body 1 locking blind slot 8 or locking through hole 9 in, the outer end that clutch block return spring 7 is positioned at clutch block 6 is fixed on lock core 2 by compressing tablet.
Clutch comprises left-right clutch device, and left-right clutch device is separately positioned on left part and the right part of lock core 2 wall.
As shown in Fig. 1 Fig. 3, also comprise world pearl 10, world pearl 10 is the long-tail pellet that the rear portion of band V-shaped groove lengthens, and the V-shaped groove of world pearl 10 and the V-arrangement jag of clutch block are suitable, in the world pearl blind hole 11 that the tail end of world pearl 10 can pass lock core 2 wall insertion lock body 1 or world pearl through hole.
Pellet can doublely be arranged, and world pearl 10 comprises forward and backward world pearl, and forward and backward world pearl is separately positioned on the front and rear of lock core 2, and forward and backward world pearl is separately positioned in the left and right two row's marble holes in lock core 2.
As shown in Figure 4 and 1, also comprise pearl 12 on duty at the gate, the long-tail pellet that lengthens for rear portion of pearl 12 of keeping goal, in the pearl blind hole 13 on duty at the gate that the tail end of pearl 12 on duty at the gate can pass lock core 2 wall insertion lock body 1 or through hole.Pearl 12 of keeping goal is arranged on before two row's pellets, is positioned at the centre of two row's pellets, adds that pearl 12 on duty at the gate defines three row's pellets, thus add improper difficulty of unblanking.
Clutch block 6 and pellet are provided with the induction groove 14 that anti-induction is unblanked.Arranging induction groove 14 can make the feel of the twisting of mistake be similar to the feel of normally unblanking, and plays the effect of anti-feel skilled unlocking.
Under unlocking condition, the outer end of clutch block 6 and lock core 2 flush with outer surface, in the lockout condition, the outer end of clutch block 6 passes lock core 2 wall and inserts the locking blind slot 8 of lock body 1 or lock in through hole 9.
Under unlocking condition, the tail end of world pearl 10 does not pass lock core 2 external surface, and in the lockout condition, the tail end of world pearl 10 passes in the world pearl locking blind hole 11 or world pearl locking through hole that lock core 2 wall inserts lock body 1.
Under unlocking condition, the tail end of pearl 12 of keeping goal does not pass lock core 2 external surface, and in the lockout condition, the tail end of pearl 12 of keeping goal passes in the pearl locking blind hole 13 on duty at the gate or pearl on duty at the gate locking through hole that lock core 2 wall inserts lock body 1.
Arrange world pearl 10 and pearl on duty at the gate 12 all can play anti-foreign matter and insert the effect unblanked, as long as because the foreign matter jack-up that these two kinds of pellets are inserted into a little, will enter in world pearl locking blind hole 11 or pearl on duty at the gate locking blind hole 13, thus locking lock core 2 makes lock core 2 rotate immediately, and no matter what kind of state other pellets are in, all cannot unblank.
The peep hole 18 locking blind hole 11 with world pearl and communicate is provided with in the side of lock body 1, peep hole 18 and locking through hole 9 are set, except observing easily except the state of pellet and clutch block 6, this some holes also has air dry, moistureproof effect, also can add sliding agent easily from this some holes, be convenient to maintenance.
As shown in Figure 5, the key matched with this theftproof lock, comprise key shank 15, embossing in key shank 15, gathering sill are suitable with the pellet 3 of band V-shaped groove respectively, key shank 15 is respectively equipped with and world pearl 10, the suitable world pearl embossing 16 of pearl 12 of keeping goal, pearl embossing 17 of keeping goal, the bottom of world pearl embossing 16 is through hole.Pearl embossing 16 bottom, the world of key shank 15 arranges through hole can make the length of world pearl 10 do longer, the world pearl that very thin thin slice insertion lock core 2 all can make the tail end of world pearl 10 pass lock core 2 wall insertion lock body 1 locks in blind hole 11 or world pearl locking through hole, locking lock core 2, plays stronger anti-theft function.
Claims (4)
1. a theftproof lock, comprise lock body, lock core, be arranged on pellet in lock core and pellet return spring, it is characterized in that: also comprise side locking mechanism, described side locking mechanism is clutch, clutch comprises clutch block and clutch block return spring, clutch block is arranged on the lock core wall that is positioned at outside pellet, and the inner of clutch block is V-arrangement jag;
Pellet is the pellet with V-shaped groove;
The V-arrangement jag of clutch block the inner and the V-shaped groove of pellet suitable, outer end can pass lock core wall insert lock body locking blind slot or locking through hole in, the outer end that clutch block return spring is positioned at clutch block is fixed on lock core by compressing tablet;
Also comprise world pearl, described world pearl is the long-tail pellet that the rear portion of band V-shaped groove lengthens, and the V-shaped groove of world pearl and the V-arrangement jag of clutch block are suitable, in the blind hole that the tail end of world pearl can pass lock core wall insertion lock body or through hole;
Described world pearl comprises forward and backward world pearl, and forward and backward world pearl is separately positioned on the front and rear of lock core;
Described forward and backward world pearl is separately positioned in the left and right two row's marble holes in lock core;
Also comprise pearl on duty at the gate, described pearl on duty at the gate is the long-tail pellet that rear portion lengthens, and the tail end of pearl of keeping goal can pass in the blind hole or through hole that lock core wall inserts lock body;
Described clutch block and pellet are provided with the induction groove that anti-induction is unblanked.
2. theftproof lock according to claim 1, is characterized in that: under unlocking condition, and the tail end of world pearl does not pass lock core external surface, and in the lockout condition, the tail end of world pearl passes in the blind hole or through hole that lock core wall inserts lock body.
3. theftproof lock according to claim 1, is characterized in that: under unlocking condition, and the tail end of pearl of keeping goal does not pass lock core external surface, and in the lockout condition, the tail end of pearl of keeping goal passes in the blind hole or through hole that lock core wall inserts lock body.
4. the key matched with the theftproof lock described in any one of claim 1-3, comprise key shank, embossing in key shank, gathering sill are suitable with the pellet of band V-shaped groove respectively, it is characterized in that: key shank is respectively equipped with and world pearl, the suitable world pearl embossing of pearl of keeping goal, pearl embossing of keeping goal, the bottom of world pearl embossing is through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210490048.6A CN102926589B (en) | 2012-11-27 | 2012-11-27 | Anti-theft lock and key for same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210490048.6A CN102926589B (en) | 2012-11-27 | 2012-11-27 | Anti-theft lock and key for same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102926589A CN102926589A (en) | 2013-02-13 |
| CN102926589B true CN102926589B (en) | 2015-04-29 |
Family
ID=47641503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210490048.6A Expired - Fee Related CN102926589B (en) | 2012-11-27 | 2012-11-27 | Anti-theft lock and key for same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102926589B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104179397B (en) * | 2014-08-15 | 2016-05-18 | 顾煜 | The two clutch theftproof locks of tamper-proof change core |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2135718C1 (en) * | 1998-07-20 | 1999-08-27 | Закрытое акционерное общество завод "Измерон" | Cylindrical mechanism of lock with key |
| JP3432433B2 (en) * | 1998-10-30 | 2003-08-04 | 株式会社アルファ | Cylinder lock and unlocking key used for this cylinder lock |
| CN1117911C (en) * | 1999-09-29 | 2003-08-13 | 雷先鸣 | Antitheft sylinder lock and key |
| CN201184077Y (en) * | 2008-04-11 | 2009-01-21 | 李健令 | Spring lock core |
| CN201395976Y (en) * | 2009-04-30 | 2010-02-03 | 杨成良 | Anti-theft lock core |
| CN201620651U (en) * | 2010-01-14 | 2010-11-03 | 唐君荣 | Double-row spring lock with insurance marble |
| CN102720397A (en) * | 2012-06-21 | 2012-10-10 | 平顶山市鼎福锁业科技有限公司 | Anti-theft lock |
| CN203050261U (en) * | 2012-11-27 | 2013-07-10 | 唐君荣 | Burglarproof lock and key thereof |
-
2012
- 2012-11-27 CN CN201210490048.6A patent/CN102926589B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN102926589A (en) | 2013-02-13 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150429 Termination date: 20161127 |
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| CF01 | Termination of patent right due to non-payment of annual fee |