CN104420720A - Anti-theft lock with additional bolt column locking device at front end of lock head - Google Patents
Anti-theft lock with additional bolt column locking device at front end of lock head Download PDFInfo
- Publication number
- CN104420720A CN104420720A CN201410138622.0A CN201410138622A CN104420720A CN 104420720 A CN104420720 A CN 104420720A CN 201410138622 A CN201410138622 A CN 201410138622A CN 104420720 A CN104420720 A CN 104420720A
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- Prior art keywords
- door bolt
- lock
- bolt post
- tapered end
- locking device
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Abstract
The invention relates to an anti-theft lock with an additional bolt column locking device at the front end of a lock head. Blank parts of a lock case and a lock cylinder are lengthened equivalently, and original locking mechanisms arranged at the tail ends of the blank parts are reserved; the bolt column locking device is additionally arranged on the lengthened blank parts, or the locking mechanisms of the lock head are moved backwards, and the bolt column locking device is additionally arranged at the unoccupied position reserved by the backward movement; a locking structure of the bolt column locking device is provided with two groups of lockset components including a lock cylinder marble and a key slot bolt column which have different locking ways; the bolt column locking device with the normally open state and the normally close state of the lock case and the lock cylinder is additionally arranged at the front end of the lock head, so that the defect of the single locking function of lockset can be made up, the lock cylinder marble or a lock cylinder blade is shielded to overcome the defect that a decryption contact is exposed, and the marble or the blade is prevented from being pulled and stirred by an unlocking tool in the lock cylinder. The bolt column locking device is suitable for lock heads of various mechanical mortise locks in the prior art.
Description
Technical field
The present invention relates to mechanical anti-theft lock technical field, being specifically related to a kind of theftproof lock setting up door bolt post locking device in tapered end front end, is the change of traditional mechanical lock, and door bolt post locking device is adapted to the setting of all types of mechanical lock.
Background technology
The tapered end of prior art machinery lock pin class lockset, the exposure of ubiquity lock core marble or lock core blade deciphering contact, defect that locking mechanism structure is single, lock core marble or the exposure of lock core blade deciphering contact, cause unlocking tool and probe into lock core easily, stir the deciphering of contact enforcement to tapered end locking mechanism of lock core marble or lock core blade; Locking mechanism structure is single, lack the locking mechanism of lock linkage, cause technology unlocking to be decoded by tapered end easily, therefore, the exposure of lock core marble or lock core blade deciphering contact, defect that locking mechanism structure is single, be directly connected to the security protection quality of lockset.
Summary of the invention
The present invention is directed to the defect of prior art lockset pointed in background technology, a kind of theftproof lock setting up door bolt post locking device in tapered end front end is provided, the blank of the lock housing of tapered end and lock core is lengthened, and retains the original locking mechanism of blank tail end, the blank lengthened is set up door bolt post locking device; Also can move behind the locking mechanism position of tapered end, after move the spare bits left and be set up and set up door bolt post locking device; The latch-up structure of described door bolt post locking device, it is the door bolt post locking device be made up of the lock core marble of routine and spoon groove door bolt column combination, door bolt post locking device has two kinds of lock modes of lock housing and lock core normally open and lock housing and lock core normally off, door bolt post locking device is set up and both can have been made up the single defect of lockset lock function in tapered end front end, lock core marble or lock core blade can be shielded again, eliminate the defect of deciphering contact exposure, unlocking tool can also be limited in lock core, twitch instigation pellet or blade.This door bolt post locking device, the tapered end being useful in all types of mechanical mortice lock of prior art increases setting.
The technical scheme that the present invention takes is:
Set up a theftproof lock for door bolt post locking device in tapered end front end, comprise lock housing and lock core, the blank equivalent of lock housing and lock core is lengthened, retains the original locking mechanism of blank tail end, the blank lengthened is set up door bolt post locking device; Also can move behind original for tapered end locking mechanism position, after move the spare bits left and be set up and set up door bolt post locking device; Described lock housing comprise original locking mechanism be also provided with door bolt post spring marble hole be connected with lock housing spring marble hole and with the key bit groove of lock core, key bit groove is the extension that lock core blank lengthens, lock core comprise original locking mechanism be also provided with door bolt post providing holes corresponding with door bolt post spring marble hole with lock marble hole and lock housing spring marble hole is corresponding; Door bolt post spring and door bolt post pellet is configured with in door bolt post spring marble hole, door bolt post is configured with in door bolt post providing holes, the door bolt post spherical end of door bolt post flushes with the aperture of door bolt post providing holes, and door bolt post circular cone termination extends to the bottom land of key bit groove but leaves gap, and gap is less than or equal to 0.5mm; Locking marble hole on lock core is configured with locking pellet, locking pellet spherical end leaves differential spacing with the aperture of locking marble hole, locking pellet circular cone termination extends to key bit groove, and lock housing pellet, under the tension force of lock housing spring, is sold and left differential pitch space into locking marble hole.
Set up a theftproof lock for door bolt post locking device in tapered end front end, tapered end comprises lock housing and lock core, described in the tapered end of door bolt post locking device set up, tapered end can be European tapered end, or American tapered end; The lock core structure of tapered end can be blade lock pin, or cylinder of spring lock; The lock core shape of tapered end can be in-line, cross, semi arch crescent or Shaped lock barrel.
A kind of theftproof lock setting up door bolt post locking device in tapered end front end, tapered end comprises lock housing and lock core, the setting of described door bolt post, door bolt post spherical end flushes with the aperture of door bolt post providing holes, the setting position of door bolt post circular cone termination is determined according to the shape of lock core: can extend to key bit groove but leave gap, the bottom land latch aperture that gap is less than or equal to 0.5mm, can extends to the bottom land of key bit groove, can also extend to key bit groove, the hole depth of latch aperture is for being less than or equal to 0.5mm; Door bolt post circular cone termination extends to the bottom land of key bit groove, or the lock mode that the bottom land latch aperture extending to key bit groove is formed, the deciphering of door bolt post is unblanked as: key inserts the keyhole of lock core, door bolt post circular cone termination is through door bolt post containing hole on the key, sell the latch aperture into key bit bottom land, the initial setting up that reduction door bolt post spherical end and the aperture of door bolt post providing holes flush and deciphering.
A kind of theftproof lock setting up door bolt post locking device in tapered end front end, tapered end comprises lock housing and lock core, the setting of described door bolt post, door bolt post spherical end flushes with the face, aperture of door bolt post providing holes, door bolt post circular cone termination extends to key bit groove and leaves gap, gap is less than or equal to 0.5mm, or door bolt post spherical end flushes with the face, aperture of door bolt post providing holes, and door bolt post circular cone termination extends to key bit groove bottom land; Or door bolt post spherical end flushes with the face, aperture of door bolt post providing holes, door bolt post circular cone termination extends in the latch aperture of key bit groove bottom land, the hole depth of latch aperture is for being less than or equal to 0.5mm, door bolt post circular cone termination extends to key bit groove bottom land, or door bolt post circular cone termination extends to the lock mode formed in the latch aperture of key bit groove bottom land, its deciphering is unblanked as: key inserts lock core keyhole, door bolt post circular cone termination enters latch aperture through the door bolt post containing hole pin that arranges on the key, the initial setting up that reduction door bolt post spherical end and the face, aperture of door bolt post providing holes flush and deciphering.
A kind of theftproof lock setting up door bolt post locking device in tapered end front end, tapered end comprises lock housing and lock core, the method to set up of described door bolt post, described door bolt post, can be set directly in the lock core marble hole of cylinder lock, or be set directly in the lock core marble hole of blade and composite cylinder lock head.
Substantive distinguishing features of the present invention and remarkable result as follows:
1, compared with prior art, the present invention is directed to prior art tapered end and there is the single defect of locking mechanism, the blank of the lock housing of tapered end and lock core is lengthened, and retains the original locking mechanism of blank tail end, the blank lengthened is set up door bolt post locking device; Also can move behind the locking mechanism position of tapered end, be set up in the spare bits left and set up door bolt post locking device, there is the single defect of locking mechanism in the tapered end overcoming prior art, improves the quality of lockset.
2, compared with prior art, the described door bolt post locking device set up, there is tapered end and be locked the two kind latch-up structures locked with lock core, set up the theftproof lock formed in the front end of tapered end, lock core marble or lock core blade can be shielded, unlocking tool can also be limited twitch in lock core, conjugate as key or utensil of unblanking move a little in lock core key bit groove, fasten the locking mechanism of post locking device with a bolt or latch or by door bolt post, the lock housing of tapered end be locked, or by lock housing pellet, lock core is locked, only hold original key, insert the same period of key bit groove, in all directions for the original locking mechanism of reservation blank tail end, door bolt post in door bolt post locking device and lock core marble are deciphered, tapered end could be opened.
3, compared with prior art, the setting of the lock core marble of prior art mechanical cylinder lock, differential spacing is left in the face, aperture of lock core marble spherical end and lock core marble hole, occupies by lock housing pellet the differential spacing that lock core marble hole leaves, and forms the normally closed locking of tapered end; The door bolt post configured in door bolt post providing holes of the present invention, adopt the setting of " spherical end of door bolt post flushes with the face, aperture of door bolt post providing holes ", form the normally open of tapered end, pellet front within door bolt post is enclosed in key bit groove completely, when unlocking tool or key pass through door bolt post conical end 10, door bolt post sphere end 9 is protruded by the aperture 18 of door bolt post providing holes, and lock housing locks by the door bolt post spring marble hole 16 of selling into lock housing 1.
Someone thinks: the viewpoint of (cylinder lock) " pellet extends in key completely; key front seals by (just can) completely ", unscientific, exemplify the mechanical cylinder lock coming into the market to sell, have " pellet extends in key completely " more, do not form " key front is sealed completely "; " key front to be sealed completely ", prerequisite prerequisite and prerequisite are: the setting of " pellet arranged in bullet groove; the termination of pellet one end and the face, aperture of bullet groove flush ", this set forms the normally open of tapered end and lock core, ability " being sealed completely in key front ".
Position residing for (cylinder lock) " pellet extends to key ", multiple method is had to arrange: pellet can extend to key bit groove bottom land, key bit groove can be extended to and leave gap, can extend in the latch aperture on key bit groove, can also limit extend to lock core key bit groove round center line on.
The tapered end of the door bolt post locking device set up 4, tapered end can be European or American, the lock core structure of tapered end can be blade lock pin or cylinder of spring lock, the lock core shape of tapered end can be in-line, cross, semi arch crescent or Shaped lock barrel, and purposes is very extensive.
Accompanying drawing explanation
Fig. 1---for setting up the anti-theft lock structure sectional drawing (European blade locking head) of door bolt post locking device in tapered end front end
Fig. 2---be the A direction view of Fig. 1
Fig. 3---for set up in tapered end front end door bolt post locking device lock housing and lock core sectional drawing (European blade locking head) is set
Fig. 4---be the A direction view of Fig. 3
Fig. 5---for set up in tapered end front end door bolt post locking device lock housing and lock core sectional drawing (American blade locking head) is set
Fig. 6---be the A direction view of Fig. 5
Fig. 7---the lock core key bit groove for door bolt post locking device is provided with the theftproof lock sectional drawing of latch aperture
Fig. 8---be the A direction view of Fig. 7
Fig. 9---for setting up the locking demonstration of the anti-technical opening of theftproof lock of door bolt post locking device in tapered end front end: (European ball lock head)
Figure 10---for the unlatching deciphering demonstration of the theftproof lock of door bolt post locking device is set up in tapered end front end
Reference numeral
1-lock housing
2-lock housing spring
3-lock housing pellet
4-fastens post spring with a bolt or latch
5-fastens post pellet with a bolt or latch
6-lock core
7-key bit groove
8-fastens post with a bolt or latch
9-fastens post spherical end with a bolt or latch
10-fastens post circular cone termination with a bolt or latch
11-latch aperture
12-locks pellet
13-locks pellet spherical end
14-locks pellet circular cone termination
15-lock housing spring marble hole
16-fastens post spring marble hole with a bolt or latch
17-locks marble hole
18-fastens post providing holes with a bolt or latch
19-key bit
20-fastens post conical end containing hole with a bolt or latch
Detailed description of the invention
Embodiment 1 is elaborated as follows with regard to the present invention by reference to the accompanying drawings:
Set up a theftproof lock for door bolt post locking device in tapered end front end, as shown in Figure 1: comprise lock housing 1 and lock core 6, the blank equivalent of lock housing 1 and lock core 6 is lengthened, retains the original locking mechanism of blank tail end, the blank lengthened is set up door bolt post locking device; Also can move behind original for tapered end locking mechanism position, after move the spare bits left and be set up and set up door bolt post locking device; As shown in Figure 3 and Figure 4: described lock housing 1 comprise original locking mechanism be also provided with door bolt post spring marble hole 16 be connected with lock housing spring marble hole 15 and with the key bit groove 7 of lock core 6, key bit groove 7 is extensions that lock core blank lengthens, lock core 6 comprise original locking mechanism be also provided with door bolt post providing holes 18 corresponding with door bolt post spring marble hole 16 and lock marble hole 17 and lock housing spring marble hole 15 corresponding; As shown in Figure 1, Figure 2, shown in Fig. 5, Fig. 6 and Fig. 7: be configured with door bolt post spring 4 and door bolt post pellet 5 in door bolt post spring marble hole 16, door bolt post 8 is configured with in door bolt post providing holes 18, the door bolt post spherical end 9 of door bolt post 8 flushes with the aperture of door bolt post providing holes 18, form lock housing 1 and lock core 6 normally open, door bolt post circular cone termination 10 extends to the bottom land of key bit groove 7 but leaves gap, and gap is less than or equal to 0.5mm; As shown in Fig. 1, Fig. 5 and Fig. 7: be configured with locking pellet 12 in the locking marble hole 17 on lock core 6, locking pellet spherical end 13 leaves differential spacing with the aperture of locking marble hole 17, form lock housing 1 and lock core 6 normally off, locking pellet circular cone termination 14 extends to key bit groove 7, lock housing pellet 3, under the tension force of lock housing spring 2, is sold and is left differential pitch space into locking marble hole 17.
The tapered end of the described door bolt post locking device set up, as shown in Fig. 1 and Fig. 7: tapered end can be European tapered end, as shown in Fig. 5 and Fig. 6: tapered end can be American tapered end; The lock core structure of tapered end, as shown in Fig. 1, Fig. 5 and Fig. 7: can be blade lock pin, as shown in Figure 8 and Figure 9: can be cylinder of spring lock; Lock core shape can be in-line, cross, semi arch crescent or Shaped lock barrel.
Described door bolt post 8, door bolt post spherical end 9 flushes with the face, aperture of door bolt post providing holes 18, the setting position of door bolt post circular cone termination 10, key bit groove 7 can be extended to but leave gap, gap is less than or equal to 0.5mm, can be extend to key bit groove 7 bottom land, can also extend in the bottom land latch aperture of key bit groove 7, the hole depth of latch aperture is for being less than or equal to 0.5mm.Door bolt post circular cone termination 10 extends to the bottom land of key bit groove 7, or extend to the lock mode formed in the bottom land latch aperture of key bit groove 7, the deciphering of door bolt post is unblanked as: key inserts the keyhole of lock core 6, door bolt post circular cone termination 10 is through door bolt post containing hole 20 on the key, sell the latch aperture 11 into key bit bottom land, the initial setting up that reduction door bolt post spherical end 9 and the aperture of door bolt post providing holes 18 flush and deciphering.
Embodiment 2: by reference to the accompanying drawings, exemplifies the present invention sets up the theftproof lock of door bolt post locking device tapered end in tapered end front end, is extensively implemented on the figure of mechanical mortice lock:
Fig. 1 is in the tapered end front end of European tapered end blade lock, sets up the theftproof lock that door bolt post locking device is formed; Fig. 5 is in the tapered end front end of American tapered end blade lock, sets up the theftproof lock that door bolt post locking device is formed; Fig. 9 and Figure 10 is in the tapered end front end of European tapered end cylinder lock, sets up the theftproof lock of door bolt post locking device.
Embodiment 3 by reference to the accompanying drawings 9, the door bolt post in door bolt post locking device, is locked the demonstration of function by lock core marble shielding and lock housing:
With reference to figure 5, Fig. 6, Fig. 7 and Fig. 8, the spherical end 9 of door bolt post 8 flushes with the face, aperture of door bolt post providing holes 18, and the latch aperture 11 that the circular cone termination 10 of door bolt post 8 is sold into key bit groove 7 is normally open, and lock core marble 12 shielded by door bolt post 8; As shown in Figure 9, when unlocking tool or key pass through door bolt post conical end 10, door bolt post sphere end 9 is stretched out by the aperture 18 of door bolt post providing holes, and lock housing locks by the door bolt post spring marble hole 16 of selling into lock housing 1.
Embodiment 4 by reference to the accompanying drawings 10, the unlatching deciphering demonstration of the theftproof lock of European tapered end cylinder lock:
Figure 10 is the unlatching deciphering demonstration exemplifying European tapered end cylinder lock, when the original key being provided with door bolt post containing hole 20 inserts the key bit groove 7 of tapered end, the lock core marble of the original locking mechanism of blank tail end and the key bit 19 of key match and decrypted, door bolt post 8 in door bolt post locking device, its conical end 10 is fastened with a bolt or latch into latch aperture 11 via door bolt post containing hole 20 on the key, the initial setting up that reduction door bolt post spherical end and the face, aperture of door bolt post providing holes flush and deciphering.
Claims (5)
1. set up a theftproof lock for door bolt post locking device in tapered end front end, comprise lock housing and lock core, it is characterized in that: the blank equivalent of lock housing and lock core is lengthened, retains the original locking mechanism of blank tail end, the blank lengthened is set up door bolt post locking device; Also can move behind original for tapered end locking mechanism position, after move the spare bits left and be set up and set up door bolt post locking device; Described lock housing comprise original locking mechanism be also provided with door bolt post spring marble hole be connected with lock housing spring marble hole and with the key bit groove of lock core, key bit groove is the extension that lock core blank lengthens, lock core comprise original locking mechanism be also provided with door bolt post providing holes corresponding with door bolt post spring marble hole with lock marble hole and lock housing spring marble hole is corresponding; Door bolt post spring and door bolt post pellet is configured with in door bolt post spring marble hole, door bolt post is configured with in door bolt post providing holes, the door bolt post spherical end of door bolt post flushes with the aperture of door bolt post providing holes, and door bolt post circular cone termination extends to the bottom land of key bit groove but leaves gap, and gap is less than or equal to 0.5mm; Locking marble hole on lock core is configured with locking pellet, locking pellet spherical end leaves differential spacing with the aperture of locking marble hole, locking pellet circular cone termination extends to key bit groove, and lock housing pellet, under the tension force of lock housing spring, is sold and left differential pitch space into locking marble hole.
2. set up a theftproof lock for door bolt post locking device in tapered end front end, tapered end comprises lock housing and lock core, described in the tapered end of door bolt post locking device set up, it is characterized in that: tapered end can be European tapered end, or American tapered end; The lock core structure of tapered end can be blade lock pin, or cylinder of spring lock; The lock core shape of tapered end can be in-line, cross, semi arch crescent or Shaped lock barrel.
3. set up the theftproof lock of door bolt post locking device in tapered end front end for one kind, tapered end comprises lock housing and lock core, the setting of described door bolt post, it is characterized in that: door bolt post spherical end flushes with the aperture of door bolt post providing holes, the setting position of door bolt post circular cone termination is determined according to the shape of lock core: can extend to key bit groove but leave gap, the bottom land latch aperture that gap is less than or equal to 0.5mm, can extends to the bottom land of key bit groove, can also extend to key bit groove, the hole depth of latch aperture is for being less than or equal to 0.5mm.
4. set up the theftproof lock of door bolt post locking device in tapered end front end for one kind, tapered end comprises lock housing and lock core, the method to set up of described door bolt post and door bolt post, can be set directly in the lock core marble hole of cylinder lock, or be set directly in the lock core marble hole of blade and composite cylinder lock head.
5. a kind of theftproof lock setting up door bolt post locking device in tapered end front end according to claim 3, tapered end comprises lock housing and lock core, the setting of described door bolt post, door bolt post circular cone termination extends to the bottom land of key bit groove, or the lock mode that the bottom land latch aperture extending to key bit groove is formed, the deciphering of door bolt post is unblanked, it is characterized in that: key inserts the keyhole of lock core, door bolt post circular cone termination is through door bolt post containing hole on the key, sell the latch aperture into key bit bottom land, the initial setting up that reduction door bolt post spherical end and the aperture of door bolt post providing holes flush and deciphering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410138622.0A CN104420720A (en) | 2013-09-11 | 2014-04-09 | Anti-theft lock with additional bolt column locking device at front end of lock head |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310410025 | 2013-09-11 | ||
| CN2013104100254 | 2013-09-11 | ||
| CN201410138622.0A CN104420720A (en) | 2013-09-11 | 2014-04-09 | Anti-theft lock with additional bolt column locking device at front end of lock head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104420720A true CN104420720A (en) | 2015-03-18 |
Family
ID=52970772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410138622.0A Pending CN104420720A (en) | 2013-09-11 | 2014-04-09 | Anti-theft lock with additional bolt column locking device at front end of lock head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104420720A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201050225Y (en) * | 2007-04-20 | 2008-04-23 | 黄伟敏 | Prizing-proof lock |
| CN101694135A (en) * | 2009-10-16 | 2010-04-14 | 曹云周 | Anti-theft unlocking tool |
| CN201883775U (en) * | 2010-11-09 | 2011-06-29 | 应曙文 | Anti-theft lock cylinder |
| WO2012166009A1 (en) * | 2011-05-27 | 2012-12-06 | Общество С Ограниченной Ответственностью "Инвек" | Method for locking and unlocking a lock and lock for carrying out said method |
| CN202627677U (en) * | 2012-02-21 | 2012-12-26 | 李国刚 | Lock |
| CN202970150U (en) * | 2012-09-05 | 2013-06-05 | 陈志洪 | Anti-theft lock with more stable technical opening-resisting performance and anti-theft key |
-
2014
- 2014-04-09 CN CN201410138622.0A patent/CN104420720A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201050225Y (en) * | 2007-04-20 | 2008-04-23 | 黄伟敏 | Prizing-proof lock |
| CN101694135A (en) * | 2009-10-16 | 2010-04-14 | 曹云周 | Anti-theft unlocking tool |
| CN201883775U (en) * | 2010-11-09 | 2011-06-29 | 应曙文 | Anti-theft lock cylinder |
| WO2012166009A1 (en) * | 2011-05-27 | 2012-12-06 | Общество С Ограниченной Ответственностью "Инвек" | Method for locking and unlocking a lock and lock for carrying out said method |
| CN202627677U (en) * | 2012-02-21 | 2012-12-26 | 李国刚 | Lock |
| CN202970150U (en) * | 2012-09-05 | 2013-06-05 | 陈志洪 | Anti-theft lock with more stable technical opening-resisting performance and anti-theft key |
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Application publication date: 20150318 |
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