CN103899152B - A kind of lock core - Google Patents
A kind of lock core Download PDFInfo
- Publication number
- CN103899152B CN103899152B CN201410166594.3A CN201410166594A CN103899152B CN 103899152 B CN103899152 B CN 103899152B CN 201410166594 A CN201410166594 A CN 201410166594A CN 103899152 B CN103899152 B CN 103899152B
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- lock
- card
- square
- keyhole
- key
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- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of lockset, include lock body and key, described lock body includes lock housing, in lock housing built with lock gall, has square lock slots in lock housing, has the keyhole card placing trough corresponding with lock slots and multiple side channel on lock gall；Side channel is built with the side tumbler coordinated with key, it is provided with bottom side tumbler and square slides into groove, at card placing trough built with card and card back-moving spring, the outer end of described card is provided with the first square Access Division coordinated with square lock slots, the inner of described card is provided with and square the second square Access Division sliding into slot fit, lock gall is additionally provided with the card stopper slot connected with card placing trough by keyhole, it is placed with in described card stopper slot and can limit card and move up and down the limited post of position, described limited post is provided with V-arrangement dop near one end of keyhole, at the described V-arrangement solution locked groove being provided with on the key and coordinating with described V-arrangement dop.Present invention aim at providing the lock core that a kind of card is difficult to skid off in the groove of lock housing and side tumbler.
Description
[technical field]
The present invention relates to a kind of lock core.
[background technology]
The most most computer lock core can not anti-technical opening, do not have antitheft work
With.Occur on market the most in recent years much unblanking to use electric gun, general lock core to open for several seconds,
The lock core the most much passing through Ministry of Public Security B level certification lock core is also easily to be unlocked.
Occur in that various with transverse sheet with the lock core of side tumbler on market, lock core include lock housing and
Lock gall, lock gall is provided with open slot built with side tumbler and transverse sheet, the lower section of side tumbler,
Lock-shell lining is provided with the lock slots coordinated with transverse sheet, when inserting correct key, and all sides bullet
The open slot of son forms a line, and one end of transverse sheet slides in this row open slot, the transverse sheet other end
The lock slots of abjection lock housing is completely in lock gall, it is achieved unblank.This lock core makes safety
Can promote.
Above-mentioned lock core generally comprises two classes, and a class is to be provided with V-shaped groove in lock housing, at transverse sheet
It is provided with the V-arrangement head coordinated with it.If notification number is CN2806678Y, entitled a kind of lock
The utility model patent of core.The transverse sheet of this lock core is arc near one end of lock housing, in lock housing
Being provided with the arcuate groove that the curved bottom for transverse sheet slips into, the other end of transverse sheet is square, in side
The bottom of pellet is provided with the square groove that the squared ends for transverse sheet is inserted.As notification number is
CN2541562Y, entitled a kind of cylinder lock with balls with lateral column and the utility model patent of key,
The transverse sheet of this lock core is V-arrangement near one end of lock housing, is provided with the V-arrangement for transverse sheet in lock housing
The V-shaped groove that bottom is slipped into, the other end of transverse sheet is square, is provided with in the bottom of side tumbler
The square groove inserted for the squared ends of transverse sheet.
Another kind of is to be provided with V-shaped groove in side tumbler, is provided with the V coordinated with it on transverse sheet
Shape head.If notification number is CN2539803Y, entitled a kind of bullet with multi-lock fixed structure
The utility model patent of son lock, the lock housing of this patent is provided with square lock slots, in side tumbler
Being provided with a circle V-groove, side column one end is the squared ends coordinated with square lock slots, side column
The other end is the V-arrangement head coordinated with V-groove.
The transverse sheet of above-mentioned two class lock cores always has one end to be V-arrangement, in lock housing or side tumbler
Being provided with matched V-shaped groove, the lock core of this spline structure has and common disadvantage is that as follows:
1, always having one end due to transverse sheet is V-arrangement, when transverse sheet will be from V-shaped groove by external force extruding
Skid off.2, transverse sheet is to be realized locking or the function unlocked by side tumbler and Spring driving,
Transverse sheet and key do not have matching relationship, so by certain instrument, the groove of side tumbler are lined up one
Row, the not restriction effect to transverse sheet due to key, it is simply that the unblock to transverse sheet can be realized.
To this end, the applicant's JP sends out the design present invention, to overcome above-mentioned technological deficiency.
[summary of the invention]
Instant invention overcomes the deficiency of above-mentioned technology, it is provided that a kind of card is difficult to from lock housing and side
The lock core skidded off in the groove of face pellet.
For achieving the above object, the present invention adopts the following technical scheme that
A kind of lockset, includes lock body 1 and key 2, and described lock body 1 includes lock housing 3,
The installing hole 31 of lock housing 3, built with the lock gall 4 that can rotate, has vertical on installing hole 31 wall
To the square lock slots 32 arranged, lock gall 4 has keyhole 41 and lock slots 32
Corresponding card placing trough 42 and being arranged between keyhole 41 and card placing trough 42
Multiple side channels 43, described side channel 43 upper end communicates with keyhole 41, described side channel 43 times
End communicates with card placing trough 42；Side channel 43 built with the side tumbler 5 coordinated with key 2,
It is provided with bottom side tumbler 5 and square slides into groove 51, at card placing trough 42 built with card
Sheet 6 and card back-moving spring 7, the outer end of described card 6 is provided with and square lock slots 32
The the first square Access Division 61 coordinated, the inner of described card 6 is provided with and slides into groove with square
51 the second square Access Divisions 62 coordinated, are additionally provided with keyhole 41 and card on lock gall 4
The card stopper slot 44 of placing trough 42 connection, is placed with in described card stopper slot 44 and can limit
Fabrication sheet 6 moves up and down the limited post 8 of position, and described limited post 8 is near keyhole 41
One end is provided with V-arrangement dop 81, is provided with and joins with described V-arrangement dop 81 on described key 2
The V-arrangement solution locked groove 21 closed, described limited post 8 slides into V-arrangement at V-arrangement dop 81 and unlocks
Described card 6 is allowed to be retracted in lock gall time in groove 21.
Described limited post 8 is formed in one with described card 6, and described limited post 8 is away from key
The one end in hole 41 is integrally attached on card 6.
Described limited post 8 is arranged with described card 6 split, is provided with the first ring on limited post 8
Shape chuck 82, is provided with in described card stopper slot 44 and can block first annular chuck 82 and prevent
Only limited post 8 deviates from the second annular chuck 441 of card stopper slot 44.
Described card stopper slot 44 is arranged between adjacent side channel 43 or side channel 43 is other.
Institute's card stopper slot 44 is substantially vertical with side channel 43, in described card stopper slot 44
Limited post is substantially vertical with the side tumbler in side channel 43.
Described lock gall 4 is positioned at the opposite side of described keyhole 41 be additionally provided with at least one row with
The pin tumbler lock bulb hole, front 45 that keyhole 41 communicates, is provided with and front spring lock in lock housing 3
The front spring lock housing hole 33 that gallbladder hole 45 communicates, at pin tumbler lock bulb hole, front 45 and front bullet
Being placed with front locking device 9 in sub-locking shell hole 32, described front locking device 9 includes putting
Put having front pellet 91 and being placed on front pellet lock housing in pin tumbler lock bulb hole, front 45
Flat pellet 92 in hole 33, front marble spring 93, envelope pearl 94.
It is provided with bullet pin 52 at described side tumbler 5 top, key 2 is provided with and bullet pin 52
The arc tartar coordinated.
The invention has the beneficial effects as follows:
1, it is in locking due to the movement of card by limited post and key controller, this lock core
During state, when inserting incorrect key, even if by certain mode by all side tumbler
Slide into groove to be arranged in a row, but due to the incorrect V-arrangement dop not having on the key with limited post
The solution locked groove coordinated, the surface of incorrect key will withstand on the V-arrangement dop of limited post,
Limited post can not move to keyhole direction, and card also limited post limits and moves to keyhole direction
Dynamic, the first square Access Division of card is still stuck in square lock slots, it is achieved by all sides
Sliding into of pellet still can not unlock in the case of groove is arranged in a row, and substantially increases the anon-normal of lock core
Normally open difficulty.
2, it is all square due to the Access Division at card two ends, the lock in lock housing coordinated with it
The groove that slides into determined in groove and side tumbler is also square, so, effectively prevents card by different
Often extruding and outside releasing slots.
3, it is substantially vertical due to limited post and side tumbler, adds the improper of lock core
The difficulty opened.
4, in the case of being not inserted into correct key, it is difficult to other instruments in little space
Keyhole in come simultaneously teasing front pellet, side tumbler, limited post, the most just cannot rotate
Lock core is unblanked.
[accompanying drawing explanation]
Fig. 1 is the decomposition chart of embodiments of the invention one；
Fig. 2 is the top view of embodiments of the invention one；
Fig. 3 is the profile before being not inserted into key at the A-A of Fig. 2；
Fig. 4 is the profile before being not inserted into key at the B-B of Fig. 2；
Fig. 5 is the profile after inserting key at the B-B of Fig. 2；
Fig. 6 is the longitudinal sectional drawing before embodiments of the invention one are not inserted into key；
Fig. 7 is the longitudinal sectional drawing after embodiments of the invention one insert key；
Fig. 8 is the decomposition chart of embodiments of the invention two；
Fig. 9 is the top view of embodiments of the invention two；
Figure 10 is the profile before being not inserted into key at the C-C of Fig. 9；
Figure 11 is the profile before being not inserted into key at the D-D of Fig. 9；
Figure 12 is the profile after inserting key at the D-D of Fig. 9；
Figure 13 is the longitudinal sectional drawing before embodiments of the invention two are not inserted into key；
Figure 14 is the longitudinal sectional drawing after embodiments of the invention two insert key.
[detailed description of the invention]
Such as Fig. 1-14, the invention discloses a kind of lockset, include lock body 1 and key 2, institute
State lock body 1 and include lock housing 3, at the installing hole 31 of lock housing 3 built with the lock gall 4 that can rotate,
Installing hole 31 wall has longitudinally disposed square lock slots 32, lock gall 4 has
Keyhole 41, card placing trough 42, multiple side channel 43, described card placing trough 42 and side
Groove 43 is all the side at keyhole, and described side channel 43 is almost parallel with keyhole, described card
Sheet placing trough 42 is substantially vertical with keyhole, and card placing trough 42 is corresponding with lock slots 32,
Multiple side channels 43 are arranged between keyhole 41 and card placing trough 42, on described side channel 43
End communicates with keyhole 41, and described side channel 43 lower end communicates with card placing trough 42.Described
Side channel 43, built with the side tumbler 5 coordinated with key 2, is provided with bottom side tumbler 5
Square slides into groove 51, at card placing trough 42 built with card 6 and card back-moving spring 7,
The outer end of described card 6 is provided with the square Access Division 61 of first coordinated with square lock slots 32,
The inner of described card 6 is provided with and slides into, with square, the second square Access Division 62 that groove 51 coordinates,
Lock gall 4 is additionally provided with the card stopper slot connected with card placing trough 42 by keyhole 41
44, card stopper slot 44 is substantially vertical with side channel, is placed with energy in described card stopper slot 44
Limiting card 6 and move up and down the limited post 8 of position, described limited post 8 is near keyhole 41
One end be provided with V-arrangement dop 81, described key 2 is provided with and described V-arrangement dop 81
The V-arrangement solution locked groove 21 coordinated, described limited post 8 slides into V-arrangement solution at V-arrangement dop 81
Described card 6 is allowed to be retracted in lock gall time in locked groove 21.
The shape of described V-arrangement solution locked groove 21 refers to the little groove in the opening big end, the shape of cell wall
The shape such as linear or camber line can be designed to as required, as long as the groove that the opening big end is little
It it is all the scope of V-arrangement solution locked groove 21.
When inserting correct key 2, on arc tartar on the key and side tumbler 5
Bullet pin 52 coordinates, and promotes side tumbler 5 move in side channel and finally make square sliding into
Groove 51 is arranged in a row, the V-arrangement dop 81 on limited post 8 and V-arrangement solution locked groove on the key
21 alignments, card 6 is pushed by card back-moving spring 7 to keyhole direction so that V-arrangement card
81 slide in V-arrangement solution locked groove 21, the second square Access Division of the most described card 6
62 slide into the square of side tumbler slides in groove 51, now the first of card 6 the square clamping
Portion 61 leaves the lock slots of lock housing and is retracted in card placing trough 42, releases the restriction to lock gall,
Rotate lock gall to realize unblanking.When extracting key, V-arrangement dop 81 can be along V-arrangement solution locked groove
21 climbings are slided, and limited post 8 moves away from the direction of keyhole, and limited post 8 promotes
Card 6 synchronizing moving, after V-arrangement dop 81 skids off V-arrangement solution locked groove 21, the of card
Two square Access Divisions 62 depart from a row simultaneously and slide into groove 51, continue outwards to pull key, key
Arc tartar can promote side tumbler to move, and extracts key trailing flank pellet and is disturbed, card
Second square Access Division can enter in square lock slots, is locked by lock gall.
In order to protect the pellet in lockset, at the lock housing 3 of lock body 1 and lock gall 4 built with anti-drilling
Steel nail 10, it is to avoid illegal picking lock person's violence damage pellet.
Owing to limited post is different from card matching relationship, the present invention designs following two and implements
Example:
Embodiment one:
Such as Fig. 1-7, described limited post 8 is formed in one with described card 6, described limited post
8 are integrally attached on card 6 away from one end of keyhole 41.
Described card stopper slot 44 is arranged between adjacent side channel 43 or side channel 43 is other.
Described lock gall 4 is positioned at the opposite side of described keyhole 41 be additionally provided with at least one row with
The pin tumbler lock bulb hole, front 45 that keyhole 41 communicates, pin tumbler lock bulb hole, front 45 substantially with key
Keyhole is vertical, is provided with the front spring lock communicated with pin tumbler lock bulb hole, front 45 in lock housing 3
Housing hole 33, is placed with front in pin tumbler lock bulb hole, front 45 and front spring lock housing hole 33
Locking device 9, described front locking device 9 includes being placed in pin tumbler lock bulb hole, front 45
Have front pellet 91 and be placed on the flat pellet 92 in front spring lock housing hole 33, just
Face marble spring 93, envelope pearl 94.
When inserting correct key 2, on the arc tartar on the key back side and side tumbler 5
Bullet pin 52 coordinate, promote side tumbler 5 move in side channel and finally make square cunning
Enter groove 51 to be arranged in a row, the V-arrangement dop 81 on limited post 8 and the V-arrangement on the key back side
Solving locked groove 21 to be directed at, card 6 is pushed by card back-moving spring 7 to keyhole direction, card
The limited post 8 being wholely set on 6 synchronizes to move to keyhole direction, until V-arrangement dop 81
Sliding in V-arrangement solution locked groove 21, the second square Access Division 62 of the most described card 6 is sliding
Enter the square of side tumbler and slide in groove 51, now the first of card 6 the square Access Division 61
The lock slots leaving lock housing is retracted in card placing trough 42；Front bullet on key 2 front
Sub-tartar promotes a row front pellet 91 to move, until all fronts pellet 91 and flat pellet
The joint of 92 is tangent with the installing hole of lock housing, and lock gall is released by the most all pellets and card
Locking limits, and rotates lock gall and realizes unblanking.
When extracting key, V-arrangement dop 81 can slide along the climbing of V-arrangement solution locked groove 21,
Card 6 moves away from the direction of keyhole, when V-arrangement dop 81 skids off V-arrangement solution locked groove
After 21, the second square Access Division 62 of card departs from a row simultaneously and slides into groove 51, outwards continues
Pulling key, the arc tartar of key can promote side tumbler to move, and extracts key trailing flank pellet
Being disturbed, the second square Access Division of card can enter in square lock slots；Front pellet
91 move towards keyhole under the effect of front marble spring 93, and a part for front pellet is stretched
Entering in keyhole, front pellet and the bullet pin of side tumbler are mutual along keyhole length direction
Dislocation is blocked, and flat pellet 92 is stuck between lock gall and lock housing, it is achieved lock.
Embodiment two:
Such as Fig. 8-14, described limited post 8 is arranged with described card 6 split, at limited post 8
It is provided with first annular chuck 82, is provided with in described card stopper slot 44 and can block the first ring
Shape chuck 82 prevents limited post 8 from deviating from the second annular chuck 441 of card stopper slot 44.
Described card stopper slot 44 is arranged between adjacent side channel 43 or side channel 43 is other.
Described lock gall 4 is positioned at the opposite side of described keyhole 41 be additionally provided with at least one row with
The pin tumbler lock bulb hole, front 45 that keyhole 41 communicates, pin tumbler lock bulb hole, front 45 substantially with key
Keyhole is vertical, is provided with the front spring lock communicated with pin tumbler lock bulb hole, front 45 in lock housing 3
Housing hole 33, is placed with front in pin tumbler lock bulb hole, front 45 and front spring lock housing hole 33
Locking device 9, described front locking device 9 includes being placed in pin tumbler lock bulb hole, front 45
Have front pellet 91 and be placed on the flat pellet 92 in front spring lock housing hole 33, just
Face marble spring 93, envelope pearl 94.
When inserting correct key 2, on the arc tartar on the key back side and side tumbler 5
Bullet pin 52 coordinate, promote side tumbler 5 move in side channel and finally make square cunning
Enter groove 51 to be arranged in a row, the V-arrangement dop 81 on limited post 8 and the V-arrangement on the key back side
Solving locked groove 21 to be directed at, card 6 is pushed by card back-moving spring 7 to keyhole direction, card
6 promote limited post 8 to move to keyhole direction, until V-arrangement dop 81 slides into V-arrangement solution
In locked groove 21, the second square Access Division 62 of the most described card 6 slides into the side of side tumbler
Shape slide in groove 51, now the locking of lock housing is left in the first of card 6 the square Access Division 61
Groove is retracted in card placing trough 42；Front pellet tartar on key 2 front promotes a row
Front pellet 91 moves, until the joint of all fronts pellet 91 and flat pellet 92 and lock
The installing hole of shell is tangent, and lock gall is unlocked restriction by the most all pellets and card, rotation lock
Gallbladder realizes unblanking.
When extracting key, V-arrangement dop 81 can slide along the climbing of V-arrangement solution locked groove 21,
Limited post 8 moves away from the direction of keyhole, and limited post 8 actuating card 6 is to lock housing
Lock slots moves, after V-arrangement dop 81 skids off V-arrangement solution locked groove 21, and the second of card 6
Square Access Division 62 departs from a row simultaneously and slides into groove 51, continues outwards to pull key, the arc of key
Shape tartar can promote side tumbler to move, and extracts key trailing flank pellet and is disturbed, the of card
Two square Access Divisions can enter in square lock slots；Front pellet 91 is at front marble spring
Moving towards keyhole under the effect of 93, a part for front pellet stretches in keyhole, front
Pellet is blocking along the mutual sequence of keyhole length direction with the bullet pin of side tumbler, flat pellet
92 are stuck between lock gall and lock housing, it is achieved lock.
Above-described embodiment is only preferred implementation of the present utility model, it is impossible to limit with this
Protection domain of the present utility model, those skilled in the art is institute on the basis of this utility model
Change and the replacement of any unsubstantiality done belong to protection domain of the present utility model.
Claims (3)
1. a lockset, include lock body (1) and key (2), described lock body (1) includes lock housing (3), installing hole (31) in lock housing (3) is built with the lock gall (4) that can rotate, it is characterized in that on installing hole (31) wall, have longitudinally disposed square lock slots (32), lock gall (4) has keyhole (41), the card placing trough (42) corresponding with lock slots (32) and the multiple side channels (43) being arranged between keyhole (41) and card placing trough (42), described side channel (43) upper end communicates with keyhole (41), described side channel (43) lower end communicates with card placing trough (42)；nullSide channel (43) is built with the side tumbler (5) coordinated with key (2)，It is provided with in side tumbler (5) bottom and square slides into groove (51)，At card placing trough (42) built with card (6) and card back-moving spring (7)，The outer end of described card (6) is provided with the first square Access Division (61) coordinated with square lock slots (32)，The inner of described card (6) is provided with and slides into, with square, the second square Access Division (62) that groove (51) coordinates，Lock gall (4) is additionally provided with the card stopper slot (44) connected with card placing trough (42) by keyhole (41)，It is placed with in described card stopper slot (44) and card (6) can be limited moves up and down the limited post (8) of position，Described limited post (8) is provided with V-arrangement dop (81) near one end of keyhole (41)，Described key (2) is provided with V-arrangement solution locked groove (21) coordinated with described V-arrangement dop (81)，Described limited post (8) allows described card (6) to be retracted in lock gall when V-arrangement dop (81) slides in V-arrangement solution locked groove (21)；Described limited post (8) is arranged with described card (6) split, limited post (8) is provided with first annular chuck (82), be provided with in described card stopper slot (44) can block first annular chuck (82) prevent limited post (8) abjection card stopper slot (44) second annular chuck (441)；Described card stopper slot (44) is arranged between adjacent side channel (43) or side channel (43) is other；Described card stopper slot (44) is substantially vertical with side channel (43), and the limited post in described card stopper slot (44) is substantially vertical with the side tumbler in side channel (43).
A kind of lockset the most according to claim 1, it is characterized in that the opposite side being positioned at described keyhole (41) on described lock gall (4) is additionally provided with the pin tumbler lock bulb hole, front (45) that at least one row communicates with keyhole (41), lock housing (3) is provided with front spring lock housing hole (33) communicated with pin tumbler lock bulb hole, front (45), it is placed with front locking device (9) in pin tumbler lock bulb hole, front (45) and front spring lock housing hole (33), described front locking device (9) includes the front pellet (91) being placed in pin tumbler lock bulb hole, front (45) and the flat pellet (92) being placed in front spring lock housing hole (33), front marble spring (93), envelope pearl (94).
A kind of lockset the most according to claim 1, it is characterised in that be provided with bullet pin (52) at described side tumbler (5) top, be provided with the arc tartar coordinated with bullet pin (52) on key (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166594.3A CN103899152B (en) | 2014-04-23 | 2014-04-23 | A kind of lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166594.3A CN103899152B (en) | 2014-04-23 | 2014-04-23 | A kind of lock core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103899152A CN103899152A (en) | 2014-07-02 |
| CN103899152B true CN103899152B (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410166594.3A Active CN103899152B (en) | 2014-04-23 | 2014-04-23 | A kind of lock core |
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| Country | Link |
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| CN (1) | CN103899152B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016044438A (en) * | 2014-08-21 | 2016-04-04 | 株式会社オプナス | Cylinder lock |
| CN108518134B (en) * | 2018-06-07 | 2023-11-21 | 中山市基信锁芯有限公司 | Improved structure for preventing technical unlocking of lock cylinder |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2873959Y (en) * | 2006-03-25 | 2007-02-28 | 中山市基信锁芯有限公司 | Lock core |
| CN1966915A (en) * | 2006-10-26 | 2007-05-23 | 中山市基信锁芯有限公司 | Computer-controlled lock cylinder |
| EP2423412A2 (en) * | 2010-08-31 | 2012-02-29 | Dan Ove Hansen | Lock and key blade |
| CN102535968A (en) * | 2012-01-18 | 2012-07-04 | 中山市基信锁芯有限公司 | Lock cylinder |
| CN203113938U (en) * | 2013-02-08 | 2013-08-07 | 温州市金福锁业有限公司 | Lock cylinder mechanism |
| CN203795977U (en) * | 2014-04-23 | 2014-08-27 | 中山市基信锁芯有限公司 | Lock core |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9127479B2 (en) * | 2012-08-06 | 2015-09-08 | Kwikset Corporation | Rekeyable lock system |
-
2014
- 2014-04-23 CN CN201410166594.3A patent/CN103899152B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2873959Y (en) * | 2006-03-25 | 2007-02-28 | 中山市基信锁芯有限公司 | Lock core |
| CN1966915A (en) * | 2006-10-26 | 2007-05-23 | 中山市基信锁芯有限公司 | Computer-controlled lock cylinder |
| EP2423412A2 (en) * | 2010-08-31 | 2012-02-29 | Dan Ove Hansen | Lock and key blade |
| CN102535968A (en) * | 2012-01-18 | 2012-07-04 | 中山市基信锁芯有限公司 | Lock cylinder |
| CN203113938U (en) * | 2013-02-08 | 2013-08-07 | 温州市金福锁业有限公司 | Lock cylinder mechanism |
| CN203795977U (en) * | 2014-04-23 | 2014-08-27 | 中山市基信锁芯有限公司 | Lock core |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103899152A (en) | 2014-07-02 |
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