CN101117857A - Clutch structure of lock pin capable of idling and its lock head - Google Patents
Clutch structure of lock pin capable of idling and its lock head Download PDFInfo
- Publication number
- CN101117857A CN101117857A CNA2007100357023A CN200710035702A CN101117857A CN 101117857 A CN101117857 A CN 101117857A CN A2007100357023 A CNA2007100357023 A CN A2007100357023A CN 200710035702 A CN200710035702 A CN 200710035702A CN 101117857 A CN101117857 A CN 101117857A
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- CN
- China
- Prior art keywords
- lock
- lock core
- lock pin
- side column
- locking side
- 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.)
- Granted
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Abstract
The present invention discloses a clutch structure with a lock pith turning idly, and comprises a lock pith in the lock body. The present invention is characterized in that the lock pith is divided into a front lock pith and a back lock pith, a locking side column matching with a concave channel of the lock pitch marble is arranged in the channel of the locking side column of the front lock pith; a lock pin sliding channel is arranged at the back lock pith and the locking side column of the front lock pith respectively, an end wall is arranged at the lock pin sliding channel which is arranged at the tail of the back lock pith, a lock pin is arranged in the lock pin sliding channel and a lock pin reset spring is arranged between the end walls of the lock pin sliding channel and the lock pin; a concave and convex combination is arranged between the locking side column and the lock pin; at least one of the lock pin or the locking side column channel adopts an inclination surface and contacts with the other. The present invention employs a lock with a lock pith of clutch structure, if a non-matching key is used to unlock, after the key is inserted into the front lock pith, the front lock pith is made to turn idly and the back lock pith fixed with a locking ruler cannot be turned, thus effectively preventing unlocking by violation tools.
Description
Technical field
The invention belongs to mechanical lock, relate to clutch structure and tapered end thereof that a kind of lock cylinder and blade lock core can dally.
Background technology
The cylinder lock of existing side column structure locking and blade lock, under locking states, its lock core can not rotate relative to lock body.The outstanding problem that the lock core of this structure exists is: can not prevent effectively that violent tool sled twistlock core from unblanking.If the unlocking tool that working strength is enough big reverses lock core by force, can with on the door fixedly the bolt of tapered end twist off.
Summary of the invention
The objective of the invention is at above-mentioned situation, the clutch structure and the tapered end thereof that provide a kind of lock core to dally adopt the lock core of this clutch structure can realize idle running, realize that effectively preventing to prize the twistlock core unblanks.
The present invention seeks to realize like this: the clutch structure that lock core can dally comprises the lock core in the lock body, and lock core and rear lock core before lock core is divided into are provided with the locking side column that can match with the lock core marble groove in the locking side column groove on the preceding lock core; The corresponding lock pin chute that is provided with on rear lock core with preceding lock core locking side column, the lock pin chute has an end wall at the afterbody of rear lock core, places lock pin in the lock pin chute, and the lock pin back-moving spring is set between end wall in the lock pin chute and the lock pin; Be concavo-convex the cooperation between locking side column and the lock pin; Have at least one to adopt the inclined-plane to contact in lock pin or the locking side column groove with another.
Adopt the tapered end of the clutch structure that described lock core can dally, be to be provided with the step that is used for the rear lock core stop bit at the lock body afterbody, on this step with the corresponding breach that has of the lock pin chute on the rear lock core, lock pin can match with this breach, also be provided with the spacing breach of restriction rear lock core rotational angle on this step, the afterbody of rear lock core is provided with the projection that matches with lock body afterbody upper limit breach.
Lock core clutch structure of the present invention can adapt to all cylinder lock and blade spring locks of adopting locking side column locking lock core, because the common feature of locking side column is to do radial motion along lock core, and their radial motion all be by with pellet shot from a slingshot or blade marble on the groove incompatible realization that matches.
The present invention is owing to adopt former and later two lock cores, utilizes that lock pin cooperates with the concavo-convex of locking side column in the preceding lock core in the axial direction in the rear lock core, thereby realizes the clutch between two lock cores.Adopt the lock of lock core clutch structure of the present invention,, can only drive preceding Lock cylinder idling behind the insertion lock core, the rear lock core that is fixed with sword iron is rotated if use non-matching key to unblank.Make external force act on lock body or rear lock core, thereby solved powerful unblanking and a destructive difficult problem of unblanking completely, further improved the theftproof performance of lock by preceding lock core.
Further specify technical solution of the present invention below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is that structure of the present invention reaches the schematic diagram of using on cylinder lock.
Fig. 2 is the partial top view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the different user mode schematic diagrames of Fig. 1.
Fig. 5 is the partial top view of Fig. 4.
Fig. 6 is the present invention locks application at blade a schematic diagram.
Fig. 7 is the A-A sectional view of Fig. 6.
Fig. 8 is the different user mode schematic diagrames of Fig. 7.
The specific embodiment
See Fig. 1, the clutch structure that lock core can dally, lock core 1 and rear lock core 12 are provided with locking side column 6 in the locking side column groove 5 on the preceding lock core 1 before comprising, be pressed with spring 3 on the locking side column 6, be provided with the locking side column 6 that can match in the locking side column groove 5 on the preceding lock core 1 with lock core marble 4 grooves; On rear lock core 12 with preceding lock core 1 in the locking side column 6 corresponding lock pin chutes 11 that are provided with, lock pin chute 11 has an end wall 10 at the afterbody of rear lock core, place lock pin 7 in the lock pin chute 11, between end wall 10 in lock pin chute 11 and the lock pin 7 lock pin back-moving spring 8 is set; Be concavo-convex the cooperation between locking side column 6 and the lock pin 7; Lock pin 7 adopts inclined-plane 13 (referring to Fig. 2) to contact with locking side column groove 5.Fig. 1 is the application of lock core clutch structure of the present invention on the cylinder lock of existing deckle post with lock to tapered end shown in Figure 3, and the concrete structure of this lock can be referring to the ZL99115581.5 patent documentation.During application, be provided with step 14 at lock body 2 afterbodys of tapered end with rear lock core 12 stop bits, on the step 14 with the lock pin chute 11 corresponding breach 9 of opening, lock pin 7 in the lock pin chute 11 can match with this breach 9, also be provided with the spacing breach 15 of restriction rear lock core 12 rotational angles on this step 14, the afterbody of rear lock core 12 is provided with the projection 16 that matches with lock body 2 afterbody upper limit breach 15.
Clutch principle of the present invention: when unblanking, see Fig. 1, key is arranged lock core marble 4 in order and is made radially inwardly motion of locking side column 6, under the effect of lock pin back-moving spring 8, realize concavo-convex the cooperation between lock pin 7 and the locking side column 6, lock pin 7 stretches in the locking side column groove 5, and at this moment front and back lock core 1,12 fuses by lock pin 7, and preceding lock core 1 relative rear lock core 12 can not dally; During locking, earlier lock core is rotated an angle, see Fig. 5, because lock pin 7 adopts inclined-plane 13 to contact with locking side column groove 5, locking side column groove 5 forces in the lock pin 7 withdrawal rear lock cores 12, extract key again out, see Fig. 4, the periphery of lock core 1 before lock core marble 4 lack of alignment force locking side column 6 radially outward to withstand on, at this moment becoming end face between locking side column 6 and the lock pin 7 contacts, the interface of two lock cores 1,12 before and after this end face just is in, preceding lock core 1 relative rear lock core 12 can relatively rotate, and realizes idle running.
Fig. 6 is the application that lock core clutch structure of the present invention is locked at the blade of existing deckle post with lock to tapered end shown in Figure 8, and the concrete structure of this lock can be referring to the ZL99233345.8 patent documentation.The clutch structure of the idle-run lock pin of this tapered end and operating principle and tapered end shown in Figure 1 are identical.Slightly different is that what the blade lock adopted is that blade marble 17 cooperates with locking side column 6.Lock among Fig. 7 is in blocking, and blade marble 17 is in the position that does not match with locking side column 6, and preceding lock core 1 relative rear lock core 12 cannot relatively rotate, and can not realize idle running; After inserting key 18, blade marble 17 is in the position of matching with locking side column 6; As shown in Figure 4, at this moment preceding lock core 1 relative rear lock core 12 can relatively rotate, and realizes idle running.
Same cylinder lock and the blade lock that adapts to similar following structure of the present invention:
ZL03277150.9 ZL03277149.5 ZL200420064483.3
ZL200420102867.X ZL200420045795.X ZL200420014031.4
ZL200420046913.9 ZL200620112458.7 ZL200420089298.X
ZL200420071147.1 ZL02249006.X ZL200510081503.7
ZL200610128732.4 ZL200610153376.1 ZL200610003905.X
ZL200520112935.5 ZL200520111942.3 ZL00247224.4
ZL01240177.3 ZL01276723.9 ZL200320119792.1
ZL200320115784.X ZL200620097142.5 ZL02148955.6
ZL02205727.7 ZL01266248.8 ZL200320119792.1
ZL200420014479.6 ZL200520000776.X ZL200620056537.0
ZL200620062001.X
And the patent application of accepting:
200620005244X 200610003905X 200620133530.4
200620137058.1 200610122462.6
Claims (2)
1. the clutch structure that lock core can dally comprises the lock core in the lock body, it is characterized in that lock core is divided into preceding lock core and rear lock core, is provided with the locking side column that can match with the lock core marble groove in the locking side column groove on the preceding lock core; The corresponding lock pin chute that is provided with on rear lock core with preceding lock core locking side column, the lock pin chute has an end wall at the afterbody of rear lock core, places lock pin in the lock pin chute, and the lock pin back-moving spring is set between end wall in the lock pin chute and the lock pin; Be concavo-convex the cooperation between locking side column and the lock pin; Have at least one to adopt the inclined-plane to contact in lock pin or the locking side column groove with another.
2. tapered end that adopts the clutch structure that the described lock core of claim 1 can dally, comprise the lock core in lock body, the lock body, it is characterized in that lock core is divided into preceding lock core and rear lock core, is provided with the locking side column that can match with the lock core marble groove in the locking side column groove on the preceding lock core; The corresponding lock pin chute that is provided with on rear lock core with preceding lock core locking side column, the lock pin chute has an end wall at the afterbody of rear lock core, places lock pin in the lock pin chute, and the lock pin back-moving spring is set between end wall in the lock pin chute and the lock pin; Be concavo-convex the cooperation between locking side column and the lock pin; Have at least one to adopt the inclined-plane to contact in lock pin or the locking side column groove with another; Be provided with the step that is used for the rear lock core stop bit at the lock body afterbody, on this step with the corresponding breach that has of the lock pin chute on the rear lock core, lock pin can match with this breach, also be provided with the spacing breach of restriction rear lock core rotational angle on this step, the afterbody of rear lock core is provided with the projection that matches with lock body afterbody upper limit breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100357023A CN101117857B (en) | 2007-09-07 | 2007-09-07 | Clutch structure of lock pin capable of idling and its lock head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100357023A CN101117857B (en) | 2007-09-07 | 2007-09-07 | Clutch structure of lock pin capable of idling and its lock head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101117857A true CN101117857A (en) | 2008-02-06 |
| CN101117857B CN101117857B (en) | 2011-07-20 |
Family
ID=39054106
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007100357023A Active CN101117857B (en) | 2007-09-07 | 2007-09-07 | Clutch structure of lock pin capable of idling and its lock head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101117857B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573037A (en) * | 2012-07-18 | 2014-02-12 | 稻田太一 | Anti-theft lock device |
| CN105350832A (en) * | 2015-08-04 | 2016-02-24 | 朱嘉斌 | Blade lock with radial displacement being mutually controlled through front locking mechanism and rear locking mechanism |
| CN110318600A (en) * | 2019-07-30 | 2019-10-11 | 浙江中立集团有限公司 | A kind of chain lock |
-
2007
- 2007-09-07 CN CN2007100357023A patent/CN101117857B/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573037A (en) * | 2012-07-18 | 2014-02-12 | 稻田太一 | Anti-theft lock device |
| CN103573037B (en) * | 2012-07-18 | 2016-04-27 | 稻田太一 | Anti-theft lock device |
| CN105350832A (en) * | 2015-08-04 | 2016-02-24 | 朱嘉斌 | Blade lock with radial displacement being mutually controlled through front locking mechanism and rear locking mechanism |
| CN105350832B (en) * | 2015-08-04 | 2017-06-23 | 朱嘉斌 | Locking mechanism cross complaint radial displacement formula blade lock before and after a kind of |
| CN110318600A (en) * | 2019-07-30 | 2019-10-11 | 浙江中立集团有限公司 | A kind of chain lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101117857B (en) | 2011-07-20 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhongshan Gold Atom Lock Manufacture Co., Ltd. Assignor: Lei Xianming Contract record no.: 2011440000984 Denomination of invention: Clutch structure of lock pin capable of idling and its lock head Granted publication date: 20110720 License type: Exclusive License Open date: 20080206 Record date: 20110905 |
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| ASS | Succession or assignment of patent right |
Owner name: GUANGDONG GOLD-ATOM LOCK MANUFACTURER CO., LTD. Free format text: FORMER OWNER: LEI XIANMING Effective date: 20120401 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 518000 SHENZHEN, GUANGDONG PROVINCE TO: 528415 ZHONGSHAN, GUANGDONG PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20120401 Address after: Luxi two Lianfeng Industrial Zone 528415 in Guangdong Province, Zhongshan City Xiaolan Town Patentee after: Guangdong Jindian Atom Lock Manufacturing Co., Ltd. Address before: 518000 Guangdong city of Shenzhen province Futian District Fuqiang Road, Beijing Garden room 10 7AB Patentee before: Lei Xianming |