CN103670037B - A kind of free electron tapered end with hiding mechanical lock - Google Patents
A kind of free electron tapered end with hiding mechanical lock Download PDFInfo
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- CN103670037B CN103670037B CN201310672999.XA CN201310672999A CN103670037B CN 103670037 B CN103670037 B CN 103670037B CN 201310672999 A CN201310672999 A CN 201310672999A CN 103670037 B CN103670037 B CN 103670037B
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Abstract
The invention discloses a kind of free electron tapered end with hiding mechanical lock, comprise two-way stubborn hand and lock body, wherein in lock body, be provided with driving mechanism, two-way free mechanism, Fourth Ring link gear, clutch and concealed mechanical lock mechanism; The shifting block fixed with two-way free mechanism is located at the opening position in the middle of lock body, and driving mechanism drives clutch connect with two-way free mechanism and be separated; Two-way stubborn hand to be connected with two-way free mechanism by clutch and is separated.This free electron tapered end realizes being undertaken unblanking or locking by contactless card outdoors in door, remains the mechanical lock head function that concealed mechanical key is unblanked, provides the transfer function of the circuit signal in lock.This free electron tapered end uses flexibly, can meet the occasion of different security ranks, and the simple cost of structure is low.
Description
Technical field
The present invention relates to a kind of free electron tapered end, particularly relate to a kind of free electron tapered end with hiding mechanical lock.
Background technology
Contrast traditional mechanical lock, more Portable safety is higher in the use of electronic lock, is therefore subject to the welcome of more and more user and widely uses.At present electronic lock on the market comprises the panel with Circuits System and electromagnetic induction, its complex structure and cost intensive.And in the electronic lock of part with mechanical lock, its mechanical lock is exposed at the moment, cause do not send out molecule by destroying mechanical lock, steal the mode such as bitting and unblank, such that the electronic lock with mechanical lock is the same with traditional mechanical lock lacks safety.In addition, electronic lock on the market often only needs checking to unblank when entering, and directly turns round handle when going out and unblank, but in the occasion of higher security rank, turnover is opened the door all needs identifying user identity just can unblank.Therefore, common electronic lock can not meet the requirement of high security rank.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of free electron tapered end with hiding mechanical lock is provided, in order to substitute old-fashioned mechanical lock head and the electric lock head with mechanical lock.
For achieving the above object, the present invention by the following technical solutions: a kind of free electron tapered end with hiding mechanical lock, comprises lock body and the two-way stubborn hand with inductor.Wherein, be provided with driving mechanism, two-way free mechanism, Fourth Ring link gear for circuit or induced signal transmission, clutch in lock body and be hidden in described two-way stubborn hand and be provided with the mechanical lock mechanism of keyhole; The shifting block tightened up with two-way free mechanism is located at the opening position of lock body; Driving mechanism and mechanical lock mechanism are connected with clutch respectively or contact, and drive clutch connect with two-way free mechanism and be separated; Two-way stubborn hand to be connected with shifting block by clutch and two-way free mechanism and is separated.
Further, described two-way stubborn hand comprises an internal induction and twists hand and respond to stubborn hand outdoors, is provided with sleeve and lock core sleeve in described lock body.Sleeve one end and door internal induction are twisted hand and are fixed, and the other end stretches in lock body, and lock core sleeve one end with respond to stubborn hand outdoors and fixes, the other end stretches in lock body; Described driving mechanism is arranged in sleeve, and described mechanical lock organization establishes is in lock core sleeve; Described clutch is provided with projection screens, and two-way free mechanism is provided with the draw-in groove of corresponding clutch projection screens, and the inwall of described sleeve and lock core sleeve is provided with the draw-in groove of corresponding clutch projection screens.
Preferably, the draw-in groove of described sleeve and lock core sleeve lining is slide slot, and described clutch is slid axially in described slide slot, and with sleeve and the clamping of lock core sleeve.
Preferably, described clutch is to direction motion outdoors, and when its projection screens is linked in the draw-in groove of described two-way free mechanism, described sleeve is connected with two-way free mechanism by clutch; Clutch is to direction motion in door, and when its projection screens is linked in the draw-in groove of described two-way free mechanism, described lock core sleeve is connected with two-way free mechanism by clutch; When clutch slides into two-way free organizational separation, sleeve, to dissociate mutually between lock core sleeve and two-way free mechanism.
Preferably, described sleeve outside is provided with rotating shaft in the door for locating, and this interior rotating shaft one end is provided with twists the fixing bayonet socket of hand with described door internal induction, and the other end is provided with the draw-in groove of locating with described lock body opening position; Described lock core sleeve outside is provided with the rotating shaft outdoors for locating, and one end of this rotating shaft is outdoors provided with and describedly respond to the bayonet socket of twisting hand and fixing outdoors, and the other end is provided with the draw-in groove of locating with described lock body opening position.
Further, described door internal induction is twisted in hand and is provided with an interoceptor, for reading induction radio-frequency card and controlling described driving mechanism; Described induction is outdoors twisted in hand and is provided with inductor outdoors, for reading induction radio-frequency card and controlling described driving mechanism.
As a kind of preferred version, when described free electron tapered end is arranged on two open state, use time at Men Nei or outdoors effective contactless card near described door internal induction twist hand or outdoors induction twist hand, described driving mechanism makes an immediate response and drives described clutch to be connected with described two-way free mechanism, and then twisting door internal induction is twisted hand or responded to stubborn hand outdoors and carries out unblanking or locking.
As another kind of preferred version, when described free electron tapered end is arranged on single open state, directly turn an internal induction time in door to twist hand and carry out unblanking or locking, outdoors time, use effective contactless card to twist hand near described induction outdoors, described driving mechanism makes an immediate response and drives described clutch to be connected with described two-way free mechanism, then twists the stubborn hand of induction outdoors and carries out unblanking or locking.
Further, described two-way stubborn hand is provided with concealed capping.After opening described capping, the mechanical lock mechanism described in inserting with key carries out unblanking or locking.
Further, described Fourth Ring link gear is made up of conductive member, and it comprises the inner four ring mechanism, holds four ring mechanisms and contact elastic plate mechanism outdoors; Inner four ring mechanisms of described door are made up of four subrings spaced apart from each other, side in its door being arranged on described shifting block, and described four ring mechanisms of holding outdoors are made up of four subrings spaced apart from each other, and it is arranged on the side outdoors of described shifting block; Described contact elastic plate mechanism has four groups of shell fragments, and it is through described shifting block, and often organizes shell fragment and make the subring of the inner four ring mechanism respectively and hold the corresponding subring in four ring mechanisms outdoors and be connected between two.
Preferably, described two-way stubborn hand is connected by described Fourth Ring link gear, or described door internal induction twist hand and outdoors the stubborn hand of induction be connected to each other by Fourth Ring link gear, for transmission circuit or induced signal.
Further, described clutch outside is provided with the electromagnetic induction element for responding to the unit status in described lock body, and described electromagnetic induction element is connected with described two-way stubborn hand, for circuit or induced signal transmission.The unit status of described electromagnetic induction element induction comprises: the position of described clutch; The contact condition of clutch and two-way free mechanism.
The invention has the beneficial effects as follows: this free electron tapered end remains traditional mechanical lock head function of emergency machine key unlocking, and with concealed mechanical lock conceal inside at stubborn hand and lock body, make lawless person not find mechanical lock thus cannot illegally unblank; This free electron tapered end use occasion is extensive, the occasion being specially adapted to have higher security rank meets the requirement that all needs inductions of opening the door and go out start, also common gate control system is applicable to, as long as the transmission mechanism of indoor side is set to often connect state; This free electron tapered end provides the status information feedback route of moving parts in lock body, avoids in the process of unblanking and breaks down; The structure of this free electron tapered end is simple, saves the induction panel of conditional electronic lock, cost-saving.
Accompanying drawing explanation
Fig. 1 is the explosive view that the free electron tapered end of mechanical lock hidden by band of the present invention;
Fig. 2 is the axial sectional view of described free electron tapered end when free state;
Fig. 3 is the partial sectional view of Fourth Ring of the present invention link gear.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
With reference to Fig. 1, Fig. 2.With a free electron tapered end for hiding mechanical lock, comprise lock body 16 and two-way stubborn hand 1, this two-way stubborn hand 1 comprises an internal induction and twists hand 12 and respond to stubborn hand 13 outdoors.Be disposed with in lock body 16: rotating shaft 2 in door, sleeve 3, driving mechanism 4, two-way free mechanism 5, shifting block 6, Fourth Ring link gear 7, clutch 8, mechanical lock mechanism 9, lock core sleeve 10 and rotating shaft 11 outdoors.Driving mechanism 4 comprises motor 41, machine shaft 42 and motor spring 43.Clutch 8 comprises clutch slider 81, tape spool clutch slider 82 and slide block back-moving spring 83.
In the present embodiment, two-way free mechanism 5 is located in Fourth Ring link gear 7, and shifting block 6 and the middle part of two-way free mechanism 5 clamp and be located at the opening position in the middle of lock body 16.Then the axle of tape spool clutch slider 82 is connected with clutch slider 81 with described two-way free mechanism 5 through slide block back-moving spring 83 successively, and clutch slider 81 and tape spool clutch slider 82 can be slided at two-way free mechanism 5 two ends respectively.Clutch slider 81 and tape spool clutch slider 82 are respectively equipped with projection screens, and two-way free mechanism 5 two ends are respectively equipped with the draw-in groove of the projection screens of corresponding clutch slider 81 and tape spool clutch slider 82.Sleeve 3 inwall is provided with the draw-in groove of the projection screens of corresponding clutch slider 81, makes clutch slider 81 slide axially in sleeve 3 but can not rotate.Lock core sleeve 10 inwall is provided with the draw-in groove of the projection screens of corresponding tape spool clutch slider 82, makes tape spool clutch slider 82 slide axially in lock core sleeve 1 but can not rotate.Sleeve 3 stretch out the end of lock body 16 and door internal induction twist hand 12 immediately and lock core sleeve 10 end of stretching out lock body 16 with respond to stubborn hand 13 outdoors immediately.In door, rotating shaft 2 is sleeved on sleeve 3 outer wall, and it stretches out the end of lock body 16 and door internal induction twists hand 12 immediately, and its part being positioned at lock body 16 plays the effect of axis and radial location.Rotating shaft 11 is sleeved on lock core sleeve 10 outer wall outdoors, and it stretches out the end of lock body 16 and responds to stubborn hand 13 outdoors immediately, and its part being positioned at lock body 16 plays the effect of axis and radial location.Driving mechanism 4 is arranged in sleeve 3, and the motor spring 43 of its output is connected with clutch slider 81.Mechanical lock mechanism 9 is arranged in lock core sleeve 10, and this lock core sleeve 10 inwall is with spiral prominence line, and mechanical lock mechanism 9 outer wall is provided with the helical groove of corresponding described spiral burr.Be located at an internal induction to twist the door interoceptor 15 in hand 12 and be located at the inductor outdoors 14 in the stubborn hand 13 of induction outdoors, for reading induction radio-frequency card and controlling described driving mechanism 4.
With reference to the axial sectional view of the electric lock head under the free state shown in Fig. 2, under free state, two-way free mechanism 5 respectively with sleeve 3 and lock core sleeve 10 disconnected from each other, now twist door internal induction twist hand 12 and outdoors the stubborn hand 13 of induction shifting block 6 all can not be made to stir unblank or lock.When people twists hand 12 with actual induction card near door internal induction in door, motor 41 makes an immediate response, drive motors rotating shaft 42 rotates forward, motor spring 43 is made to promote clutch slider 81 in the inner draw-in groove of the door being advanced to two-way free mechanism 5 outdoors, now sleeve 3 is connected with two-way free mechanism 5 by clutch slider 81, and twisting door internal induction is twisted hand 12 and can be carried out unblanking or locking.When people is when responding to stubborn hand 13 outdoors with actual induction card is close outdoors, motor 41 makes an immediate response, drive motors rotating shaft 42 reversely rotates, motor spring 43 is made to pull clutch slider 81 and tape spool clutch slider 82 to advance in door, this tape spool clutch slider 82 is made to enter in the draw-in groove of end outdoors of two-way free mechanism 5, now lock core sleeve 10 is connected with two-way free mechanism 5 by tape spool clutch slider 82, and the twisting outdoors stubborn hand 13 of induction can be carried out unblanking or locking.After completing and unblanking or lock, motor 41 is stopped power supply, and slide block back-moving spring 83 resets clutch slider 81 and tape spool clutch slider 82, and it is separated with two-way free mechanism 5, and described electric lock head comes back to free state.
In the present embodiment, when meeting an urgent need or other needs, the concealed capping that hand 13 is twisted in outer induction can be opened, to insert in mechanical lock core mechanism 9 with standby key and twist key, now mechanical lock mechanism 9 rotates and promotes tape spool clutch slider 82 and advances in door, this tape spool clutch slider 82 is made to enter in the draw-in groove of end outdoors of two-way free mechanism 5, now lock core sleeve 10 is connected with two-way free mechanism 5 by tape spool clutch slider 82, and the twisting outdoors stubborn hand 13 of induction can be carried out unblanking or locking; Key is turned round reposition, and mechanical lock mechanism 9 rotates to exiting outdoors, and described electric lock head can be made to come back to free state.
In another embodiment, under the holding state of described electric lock head, clutch slider 81 is made to continue to be connected with two-way free mechanism 5 by driving mechanism 4, directly turn an internal induction time in door to twist hand 12 and carry out unblanking or locking, outdoors time, use effective induction radio-frequency card to twist hand 13 near corresponding induction outdoors, motor 41 makes an immediate response, drive motors rotating shaft 42 reversely rotates, motor spring 43 is made to drive clutch slider 81 and tape spool clutch slider 82 to advance in door, this tape spool clutch slider 82 is made to enter in the draw-in groove of end outdoors of two-way free mechanism 5, now lock core sleeve 10 is connected with two-way free mechanism 5 by tape spool clutch slider 82, the twisting outdoors stubborn hand 13 of induction is carried out unblanking or locking.
With reference to the partial sectional view of the Fourth Ring link gear described in Fig. 3, Fourth Ring link gear 7 is made up of conductive member, and it comprises the inner four ring mechanism 71, holds four ring mechanisms 72 and contact elastic plate mechanism 73 outdoors.This inner four ring mechanism 71 is made up of four subrings spaced apart from each other, and it is arranged in sleeve 3; Hold four ring mechanisms 72 to be made up of four subrings spaced apart from each other outdoors, it is arranged in lock core sleeve 10; Contact elastic plate mechanism 73 has four groups of shell fragments, and it is through shifting block 6, and often group shell fragment makes the subring of the inner four ring mechanism 71 be connected between two with the corresponding subring of holding outdoors in four ring mechanisms 72 respectively.There is flexible contact elastic plate mechanism 73 push down the inner four ring mechanism 71 from inwall and hold four ring mechanisms 72 outdoors, make the inner four ring mechanism 71 and hold four ring mechanisms 72 can axial transmission mutually outdoors.
In the present embodiment, Fourth Ring link gear 7 provides the communication line of Men Nei and circuit outdoors or induced signal.Inductor 14 and door interoceptor 15 are by this Fourth Ring link gear 7 transmission circuit or induced signal mutually outdoors.The outside of clutch 8 is provided with electromagnetic induction element 84,85, for responding to the unit status in lock body 16, such as respond to the position of clutch 8 or the contact condition of clutch 8 and two-way free mechanism 5 particularly, this electromagnetic induction element 84,85 transmits induced signal mutually by this Fourth Ring link gear 7, and with inductor 14 and door interoceptor 15 carry out Signal transmissions outdoors.It makes when using actual induction card when door internal induction twists hand 12 or hand 13 is twisted in induction outdoors, door interoceptor 15 or outdoors inductor 14 can carry out corresponding control instruction adjustment according to the control instruction inside and outside Qianmen, the working condition of driving mechanism 4 or the position of clutch 8, and this electronic lock is run safely and reliably.Particularly; when in the process having people opening the door with contactless card in door; also have people to open the door with contactless card outdoors, the busy instruction that inductor 14 can send according to door interoceptor 15 outdoors suspends or cancels enabling control instruction outdoors, avoids the error running of driving mechanism 4.
The above, just preferred embodiment of the present invention, the present invention is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present invention with identical means, all should belong to protection scope of the present invention.In protection scope of the present invention, its technical scheme and/or embodiment can have various different modifications and variations.
Claims (10)
1. the free electron tapered end of the hiding mechanical lock of band, comprise lock body (16) and the two-way stubborn hand (1) with inductor, it is characterized in that: be provided with driving mechanism (4), two-way free mechanism (5), Fourth Ring link gear (7) for circuit or induced signal transmission, clutch (8) in lock body (16) and be hidden in described two-way stubborn hand (1) interior and be provided with the mechanical lock mechanism (9) of keyhole; The shifting block (6) tightened up with two-way free mechanism (5) is located at the opening position of lock body (16); Driving mechanism (4) is connected or contacts with clutch (8) with mechanical lock mechanism (9) respectively, drives clutch (8) connect with two-way free mechanism (5) and be separated; Two-way stubborn hand (1) carries out connecting and being separated with two-way free mechanism (5) and shifting block (6) by clutch (8).
2. free electron tapered end according to claim 1, is characterized in that: described two-way stubborn hand (1) comprises an internal induction and twists hand (12) and respond to stubborn hand (13) outdoors; Sleeve (3) and lock core sleeve (10) is provided with in described lock body (16); Sleeve (3) one end and door internal induction are twisted hand (12) and are fixed, the other end stretches in lock body (16), and lock core sleeve (10) one end with respond to that to twist hand (13) fixing outdoors, the other end stretches in lock body (16); Described driving mechanism (4) is arranged in sleeve (3), and described mechanical lock mechanism (9) is arranged in lock core sleeve (10); Described clutch (8) is provided with projection screens, two-way free mechanism (5) is provided with the draw-in groove of corresponding clutch (8) projection screens, and the inwall of described sleeve (3) and lock core sleeve (10) is provided with the draw-in groove of corresponding clutch (8) projection screens.
3. free electron tapered end according to claim 2, it is characterized in that: the draw-in groove of described sleeve (3) and lock core sleeve (10) inwall is slide slot, described clutch (8) is slid axially in described slide slot, and with sleeve (3) and lock core sleeve (10) clamping.
4. free electron tapered end according to claim 3, it is characterized in that: described clutch (8) is to direction motion outdoors, when its projection screens is linked in the draw-in groove of described two-way free mechanism (5), described sleeve (3) is connected with two-way free mechanism (5) by clutch (8); Clutch (8) is to direction motion in door, when its projection screens is linked in the draw-in groove of described two-way free mechanism (5), described lock core sleeve (10) is connected with two-way free mechanism (5) by clutch (8); When clutch (8) slide into be separated with two-way free mechanism (5) time, sleeve (3), to dissociate mutually between lock core sleeve (10) and two-way free mechanism (5).
5. free electron tapered end according to claim 2, it is characterized in that: described sleeve (3) outside is provided with rotating shaft (2) in the door for locating, rotating shaft in this door (2) one end is provided with twists the fixing bayonet socket of hand (12) with described door internal induction, and the other end is provided with the draw-in groove of locating with described lock body (16) opening position; Described lock core sleeve (10) outside is provided with the rotating shaft outdoors (11) for locating, one end of this rotating shaft outdoors (11) is provided with responds to the bayonet socket of twisting hand (13) and fixing outdoors with described, and the other end is provided with the draw-in groove of locating with described lock body (16) opening position.
6. free electron tapered end according to claim 2, is characterized in that: described door internal induction is twisted in hand (12) and is provided with an interoceptor (15), for reading induction radio-frequency card and controlling described driving mechanism (4); Described induction is outdoors twisted in hand (13) and is provided with inductor (14) outdoors, for reading induction radio-frequency card and controlling described driving mechanism (4).
7. free electron tapered end according to claim 2, it is characterized in that: when described free electron tapered end is arranged on two open state, use time at Men Nei or outdoors effective contactless card near described door internal induction twist hand (12) or outdoors induction twist hand (13), described driving mechanism (4) makes an immediate response and drives described clutch (8) to be connected with described two-way free mechanism (5), and then twisting door internal induction is twisted hand (12) or responded to stubborn hand (13) outdoors and carries out unblanking or locking; When described free electron tapered end is arranged on single open state, directly turn an internal induction time in door to twist hand (12) and carry out unblanking or locking, outdoors time, use effective contactless card to twist hand (13) near described induction outdoors, described driving mechanism (4) makes an immediate response and drives described clutch (8) to be connected with described two-way free mechanism (5), then twists the stubborn hand (13) of induction outdoors and carries out unblanking or locking.
8. free electron tapered end according to claim 1, is characterized in that: described two-way stubborn hand (1) is provided with concealed capping; After opening described capping, the mechanical lock mechanism (9) described in inserting with key carries out unblanking or locking.
9. free electron tapered end according to claim 1, it is characterized in that: described Fourth Ring link gear (7) is made up of conductive member, it comprises the inner four ring mechanism (71), holds four ring mechanisms (72) and contact elastic plate mechanism (73) outdoors; Inner four ring mechanisms (71) of described door are made up of four subrings spaced apart from each other, side in its door being arranged on described shifting block (6), described four ring mechanisms (72) of holding outdoors are made up of four subrings spaced apart from each other, and it is arranged on the side outdoors of described shifting block (6); Described contact elastic plate mechanism (73) has four groups of shell fragments, it is through described shifting block (6), and often group shell fragment makes the subring of the inner four ring mechanism (71) be connected between two with the corresponding subring of holding outdoors in four ring mechanisms (72) respectively; Described two-way stubborn hand (1) is connected with described Fourth Ring link gear (7), with transmission circuit or induced signal.
10. free electron tapered end according to claim 1, it is characterized in that, described clutch (8) outside is provided with the electromagnetic induction element (84) for responding to the unit status in described lock body (16), described electromagnetic induction element (84) is connected with described two-way stubborn hand (1), for circuit or induced signal transmission; The unit status of described electromagnetic induction element induction comprises the current location of clutch (8) and the contact condition of clutch (8) and two-way free mechanism (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310672999.XA CN103670037B (en) | 2013-12-12 | 2013-12-12 | A kind of free electron tapered end with hiding mechanical lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310672999.XA CN103670037B (en) | 2013-12-12 | 2013-12-12 | A kind of free electron tapered end with hiding mechanical lock |
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| Publication Number | Publication Date |
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| CN103670037A CN103670037A (en) | 2014-03-26 |
| CN103670037B true CN103670037B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310672999.XA Active CN103670037B (en) | 2013-12-12 | 2013-12-12 | A kind of free electron tapered end with hiding mechanical lock |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106884578B (en) * | 2017-03-02 | 2019-06-07 | 宁波瑞奥物联技术股份有限公司 | A kind of miniature built-in clutch driving mechanism of electronic lock |
| CN108005485A (en) * | 2017-11-07 | 2018-05-08 | 厦门市孚睿科技有限公司 | A kind of door lock mechanism with Redundancy Design |
| EP3751078A1 (en) | 2019-06-13 | 2020-12-16 | WFE Technology Corp. | Electronic lock and method for accessing the same |
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| CN2720036Y (en) * | 2004-09-09 | 2005-08-24 | 华豫宁股份有限公司 | Electronic lock-core device |
| EP2169153A1 (en) * | 2008-09-25 | 2010-03-31 | WFE Technology | Electronic lock |
| EP2436858A2 (en) * | 2010-10-01 | 2012-04-04 | Burg-Wächter Kg | Locking cylinder for a lock |
| CN103334644A (en) * | 2013-07-25 | 2013-10-02 | 四川润智兴科技有限公司 | High-safety clutch electric lock |
| CN203271339U (en) * | 2013-04-08 | 2013-11-06 | 湘潭市豪巍发展有限公司 | Separation-reunion-type electronic lock |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4295542B2 (en) * | 2003-04-08 | 2009-07-15 | 美和ロック株式会社 | Security thumb turn |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2720036Y (en) * | 2004-09-09 | 2005-08-24 | 华豫宁股份有限公司 | Electronic lock-core device |
| EP2169153A1 (en) * | 2008-09-25 | 2010-03-31 | WFE Technology | Electronic lock |
| EP2436858A2 (en) * | 2010-10-01 | 2012-04-04 | Burg-Wächter Kg | Locking cylinder for a lock |
| CN203271339U (en) * | 2013-04-08 | 2013-11-06 | 湘潭市豪巍发展有限公司 | Separation-reunion-type electronic lock |
| CN103334644A (en) * | 2013-07-25 | 2013-10-02 | 四川润智兴科技有限公司 | High-safety clutch electric lock |
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| CN103670037A (en) | 2014-03-26 |
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