CN106223729A - Double Clutch lock core apparatus - Google Patents
Double Clutch lock core apparatus Download PDFInfo
- Publication number
- CN106223729A CN106223729A CN201610606570.4A CN201610606570A CN106223729A CN 106223729 A CN106223729 A CN 106223729A CN 201610606570 A CN201610606570 A CN 201610606570A CN 106223729 A CN106223729 A CN 106223729A
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- CN
- China
- Prior art keywords
- lock core
- sleeve
- lock
- motor
- driven
- 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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0091—Retrofittable electric locks, e.g. an electric module can be attached to an existing manual lock
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- Mechanical Operated Clutches (AREA)
Abstract
nullThe invention discloses a kind of double Clutch lock core apparatus，Including outer handle、Mechanical lock、Mechanical lock fixed screw、Tamper steel disc、Anti-saw steel bushing、Upper lock barrel holddown spring、Exertin protection steel disc、Unblank sleeve holddown spring、Unblank sleeve、Transmission sliding sleeve、Motor-driven spring、Lock core shift fork、Sleeve jump ring、Lock core sleeve、Intermediate solid drive shaft steady pin、Collector ring support、Collector ring、Outer power transmission shaft、Removable pin、Removable pin supports spring、Removable pin fixes plug screw、Upper lock barrel、Motor-driven worm screw、Motor-driven location sensitive plate、Motor、Lock core support、Collecting brush fixed screw、Brush lead、Collecting brush fixed plate、Contact holddown spring、Contact insulation protective jacket、Intermediate solid drive shaft、Brush contact、Internal handle fixed screw、Intermediate solid drive shaft supports catch、Mechanical lock protective cover、Internal handle，Panel is changed without changing Men Huansuo，Easily operation，The double clutch of electromechanical lock coexists，Focusing on safety、Simultaneously easily，Reduce cost of installation and maintenance.
Description
Technical field
The present invention relates to a kind of anti-theft security lock core, particularly to a kind of lock being integrated with electronics and the double clutch function of machinery
Core apparatus.
Background technology
Mechanical lock on the market be a kind of only rely on the purely mechanic pin that keyhole pellet or blades arrangement realize close and
Separating mechanism.
Due to safety and the common prescription of convenience, the most it is desirable to former mechanical anti-theft lock
It is upgraded to electronic safety lock, but due to the multiformity of former mechanical lock structure, causing more changes jobs becomes extremely difficult, adds
Theftproof lock is originally an accurate component, refill-unit size slightly deviation, all can give to install and bring very Fructus Cannabis with later use
Tired.Less a few money mechanical locks can only be replaced, far by the electronic safety lock product majority of occuping market leading position at present
Far from the needs meeting user.
Electronic lock clutch mode the most on the market is mainly following several:
1, outer clutch, it is simply that clutch is placed in outer protective cover shell, outer clutch is divided into again the outer clutch of lock core and lock body
Outer clutch.The outer clutch of lock core, its process is similar to controlled a key being always inserted on mechanical lock be carried out clutch action,
Only when clutch realizes outer handle with mechanical lock linkage, outer handle could realize unblanking and locking function；Lock body outer from
Closing, its process is exactly that lock body belongs to dual-active lock body, and inside and outside handle can be unblanked, be locked, and clutch controls outer handle with outer
The clutch of power transmission shaft, only when clutch realizes the linkage of outer handle and outer power transmission shaft, outer handle could realize unblanking, merit of locking
Energy.The advantage of outer clutch is to change former lock body, installs, changes conveniently；Shortcoming is that clutch is placed on outer protective cover
In shell, lawless person can unblank by the way of destruction outer protective cover shell or inserted sheet are stirred, and result in the fall significantly of safety
Low.The shortcoming of outer clutch is much larger than advantage, and most applications provide against use.
2, lock body clutch, it is simply that be placed in mechanical lock by clutch, lock body needs slot milling to place clutch
Structure, lock body is required for customization or transformation, and cost is high, needs to remove former mechanical lock, change the electricity with clutch during installation
Sublock body.The advantage of lock body clutch be clutch in lock body, safety is high；Shortcoming is that cost property high, easy for installation is low, lock
Body suitability is low, and updating maintenance is inconvenient.Owing to the construction standard of mechanical lock does not has strict regulation, mechanical lock on the market
Body style is varied, some antitheft door producer for the consideration of resource monopoly, the most deliberately customize the lock body of polymorphic structure to
User.User is to change lock body in the future, just can only look for genuine man, the most only change door.For the house decorate, change
Door is a thing wasted time and energy, and user's majority is unwilling.Therefore, the popularization in stock market of the electronic lock of lock body clutch is very
Impacted.
3, interior clutch, it is simply that be placed on by clutch in interior protected enclosure, outer handle connecting rod is from outside to inside through door-plate
Clutch is carried out with the clutch in interior protected enclosure.Interior clutch is divided into clutch two kinds in clutch and lock core in lock body.In lock body
Clutch, is transformation lock body frame for movement, and outer handle connecting rod runs through lock body and carries out clutch with the clutch in interior protected enclosure, former
Mechanical lock must be replaced with the mechanical lock of customization, does not has soft copy in lock body, without dismounting lock body again during maintenance, protects simultaneously
Stay former mechanical lock can use as emergent enabling.Clutch in lock core, is transformation lock core frame for movement, and outer handle connecting rod runs through lock
Core bore carries out clutch with the clutch in interior protected enclosure, and former mechanical lock must be replaced with the mechanical lock of customization, due to
Changing the outfit and take the position of former mechanical lock, in lock core, clutch has been lacked an important mechanical lock and has been met an urgent need door opening function；Interior clutch
Common advantages be clutch in door in protected enclosure, safety is high；Shortcoming is mechanism's complexity and takes up space very much, cost
Height, in lock body, clutch needs the lock body that changes the outfit, and in lock core, clutch has lacked mechanical lock and meets an urgent need door opening function, maintenance difficulties during fault
Greatly.
Although the standardization level of domestic mechanical anti-theft lock is the highest, but lockset producer often changes lock core in view of user
Actual demand, mechanical lock part is better relative to what other lock members was done in standardization, and the structure of lock core is general not
More than 10 kinds, wherein most is all Euro profile cylinder.
More much easier than changing lock body owing to changing lock core, cost is the cheapest many.If lock core is designed with electronics from
Close mechanism, the emergent unlocking function of mechanical lock can also be retained simultaneously, will be an especially valuable design.This twin-core intelligence
Can independently become a kind of electronic intelligent lock middleware by lock core, so, machinery Lock Factory will focus more on frame for movement and set
Family planning is produced, and the design focusing more on electronic unit is produced by Electronic Control and Sensitive Object, and the industry division of labor is more apparent from, effect
Rate promotes, and cost declines, and the beneficially large area of electronic intelligent lock is popularized.
Summary of the invention
It is an object of the invention to solve existing machinery and the electronic lock above-mentioned deficiency in clutch Technology design, it is provided that one
Plant double Clutch lock core apparatus, electronics clutch is designed into former mechanical lock position, retains the emergent of mechanical lock simultaneously and open
Lock function, on the premise of guaranteeing safety, it is achieved electronic lock cylinder and the double clutch function of mechanical lock.
The present invention solves above-mentioned technical problem by following technical proposals:
The present invention provides a kind of double Clutch lock core apparatus, and its feature is, it includes a motor, a motor-driven position sense
Answer plate, a motor-driven worm screw, a lock core sleeve, a motor-driven spring, a transmission sliding sleeve, one unblank sleeve holddown spring,
One unblanks sleeve, a lock core support and a collector ring mechanism；
The outline of this motor-driven location sensitive plate is consistent with the shell profiled outline of this motor, and this motor-driven position
Putting and offer a centre bore on tablet, the rotary shaft of this motor passes this centre bore, and this motor-driven location sensitive plate is just
Face conductive layer has and connects wire, insulating backside layer and be close to the end face of this motor；
This motor-driven worm screw is fixed in the rotary shaft of this motor and the end face of this motor-driven worm screw is pressed in this motor
In the front side conductive layer of drive position tablet, this motor, this motor-driven location sensitive plate and this motor-driven worm screw are placed in
The interior intracavity of this lock core sleeve；
The holding wire of the power line of this motor and this motor-driven location sensitive plate wears this lock core sleeve connection to this collection
Electric ring machine structure；
This motor-driven spring housing is on this motor-driven worm screw, and two long ends of this motor-driven spring are inserted in lock core
In the side elongated slot of sleeve, this transmission sliding sleeve is also enclosed within this motor-driven worm screw, this sleeve holddown spring of unblanking, this set of unblanking
Cylinder and this lock core sleeve are placed in the interior intracavity of this lock core support, and two, the side of this sleeve of unblanking muscle can be at this lock core support
Interior intracavity slide.
It is preferred that this collector ring mechanism includes a collector ring, a collector ring support and an intermediate solid drive shaft；
The holding wire of the power line of this motor and this motor-driven location sensitive plate is offered from the bottom of this lock core sleeve
Hole passes, and is connected respectively to the inner face of this collector ring, this collector ring engagement sleeves on collector ring support, collector ring support string
Connect and be fixed on this intermediate solid drive shaft, closed by intermediate solid drive shaft steady pin pin between this intermediate solid drive shaft with this lock core sleeve and be connected.
It is preferred that this collector ring mechanism includes a collecting brush, this collecting brush includes that a brush lead, a collecting brush are fixed
Plate, a contact holddown spring, a brush contact and a contact insulation protective jacket；
This brush contact is wrapped in this contact insulated sleeve, and one end of this brush lead is with this collecting brush fixed plate even
Connect, the other end is connected with this brush contact, is placed with this contact holddown spring between this brush contact and this collecting brush fixed plate；
This collecting brush is fixed in this lock core support, and this contact insulation protective jacket is used for this brush contact, this lock core support
And between this contact holddown spring, keeping insulation, this brush contact is kept and this current collection by the thrust of this contact holddown spring
The electrical contact of the outer surface of ring.
It is preferred that this pair of Clutch lock core apparatus also includes a lock core shift fork and a sleeve jump ring, this lock core shift fork is inserted in lock
Core retainer plate cylinder, and fixed by this sleeve jump ring.
It is preferred that this pair of Clutch lock core apparatus also include an outer handle, a mechanical lock, a mechanical lock fixed screw,
Upper lock barrel in lock barrel holddown spring and is placed in this lock core support on one；
This sleeve holddown spring of unblanking is placed on this in inner chamber of lock barrel with this sleeve of unblanking, the side of this sleeve of unblanking
Article two, muscle can slide in lock barrel side channel on this, and this sleeve holddown spring one end of unblanking is pressed in the middle apron of lock barrel on this
Wall, the other end are pressed in the end face of this sleeve of unblanking, and on this, broached-tooth design one end of lock barrel is facing to the flat tooth knot of this lock core sleeve
Structure one end；
This mechanical lock inserts the inner chamber of this outer handle, and the bottom of this mechanical lock by this lock core fixed screw and is somebody's turn to do
Outer handle is fastenedly connected, and on this, lock barrel holddown spring is placed in this lock core rack bore, and is close to this and locks outside sleeve lateral wall
End face.
It is preferred that this pair of Clutch lock core apparatus also includes a tamper steel disc and an anti-saw steel bushing；
This tamper steel disc is enclosed within the cervical region of this outer handle to cover this lock core fixed screw, and this anti-saw steel bushing is enclosed within this outer
Hands cervical region, and the end of this anti-saw steel bushing pushes down this tamper steel disc.
It is preferred that this pair of Clutch lock core apparatus also includes exertin protection steel disc and an outer power transmission shaft；
One end of this outer power transmission shaft is screw rod, and the rear end of this mechanical lock is provided with internal thread hole, this outer power transmission shaft and this machine
Tool lock core is threaded and is placed in this outer handle inner chamber；
The mid portion of this exertin protection steel disc is placed in the central channel of this outer power transmission shaft, and this exertin protection steel disc is outer with this
Power transmission shaft is placed on this in inner chamber of lock barrel, and two end edge of this exertin protection steel disc are placed in the planar junction of lock barrel on this
In the side channel of structure end, the termination of this outer power transmission shaft passes the middle barricade perforate of lock barrel on this, with the outer end of this sleeve of unblanking
Face contacts.
It is preferred that an outside mechanical key insert this mechanical lock screw counterclockwise time, the screw rod of this outer power transmission shaft from
Gradually stretching out in the screwed hole of this mechanical lock, the other end of this outer power transmission shaft promotes this sleeve of unblanking towards this lock core sleeve
Sliding in direction, this sleeve of unblanking promotes this transmission sliding sleeve to slide, and this transmission sliding sleeve promotes this motor-driven spring slide, this electricity again
Machine driving spring is compacted, and the top of two muscle of side of this sleeve of unblanking and the top of this lock core sleeve are at this outer power transmission shaft
Can keep under Tui Donging compressing；
When this outer handle rotates, this outer power transmission shaft that links, this exertin protection steel disc, lock barrel, this sleeve of unblanking on this
Rotate together, this sleeve of unblanking under the thrust of this outer power transmission shaft, the top of the top of this sleeve of unblanking and this lock core sleeve
Hold tooth level with both hands and can engage and rotate linkage to realize emergent unlocking action.
It is preferred that this pair of Clutch lock core apparatus also includes that a removable pin, a removable pin support spring and a removable pin is fixed
Plug screw；
This removable pin and this removable pin support spring and are placed in the outer end perforate of this lock core support, and solid by this removable pin
Determining plug screw fastening, the head of this removable pin stretches into the inner chamber of this lock core support, and props up the outer end of lock barrel holddown spring on this；
In the cervical region of this outer handle stretches into the inner chamber of this lock core support, the cervical region front end of this outer handle promotes and compresses this
Upper lock barrel holddown spring, the cervical region front end of this outer handle presses down this removable pin to return in the outer end perforate of this lock core support, when
When the cervical region slotting position of this outer handle arrives this removable pin position, this removable pin resilience enters in the cervical region fluting of this outer handle,
Cervical region with this outer handle of pinning.
It is preferred that this pair of Clutch lock core apparatus also includes a mechanical lock protective cover, this mechanical lock protective cover is inserted in
The port of this outer handle.
It is preferred that this pair of Clutch lock core apparatus also includes an Internal handle and an Internal handle fixed screw, in this inner handle
Chamber is enclosed within this intermediate solid drive shaft, and is fastened by this Internal handle fixed screw.
On the basis of meeting common sense in the field, above-mentioned each optimum condition, can combination in any, obtain each preferable reality of the present invention
Example.
The most progressive effect of the present invention is:
The electronic safety lock of present invention design, it is not necessary to change door, without changing lock body, without changing panel, change lock core with mechanical lock
The most easily operating, the double clutch of electronics, mechanical lock coexists, and while focusing on safety, convenience, substantially increases user
The confidence used, reduces installation cost and follow-up maintenance cost.Double clutch lock cores can independently become a kind of electronic intelligence in the future
Lock middleware, so, machinery Lock Factory will focus more on frame for movement, and electronic design companies will focus more on electronics list
Unit, the industry division of labor is more apparent from, improved efficiency, and cost declines, and the beneficially large area of electronic intelligent lock is popularized.After enforcement,
By promoting the electronization of society's mechanical anti-theft lock energetically, Smart Home is had huge facilitation, economic benefit and society
Remarkable benefit.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of double Clutch lock core apparatus of present pre-ferred embodiments.
Fig. 2 is that the electronics of double Clutch lock core apparatus of present pre-ferred embodiments is locked structural representation.
Fig. 3 is the electronic cutting lock construction schematic diagram of double Clutch lock core apparatus of present pre-ferred embodiments.
Fig. 4 is the mechanical unlocking structure schematic diagram of double Clutch lock core apparatus of present pre-ferred embodiments.
Fig. 5 is the structural representation of the excessive force protection mechanism of present pre-ferred embodiments.
Fig. 6 is the structural representation of the collector ring mechanism of present pre-ferred embodiments.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of not making creative work, broadly falls into the scope of protection of the invention.
As illustrated in fig. 1 and 2, the present embodiment provides a kind of double Clutch lock core apparatus, including outer handle (1), mechanical lock
(2), mechanical lock fixed screw (3), tamper steel disc (4), anti-saw steel bushing (5), upper lock barrel holddown spring (6), exertin protection
Steel disc (7), sleeve holddown spring (8) of unblanking, sleeve of unblanking (9), transmission sliding sleeve (10), motor-driven spring (11), lock core are dialled
Fork (12), sleeve jump ring (13), lock core sleeve (14), intermediate solid drive shaft steady pin (15), collector ring support (16), collector ring
(17), outer power transmission shaft (18), removable pin (19), removable pin support spring (20), removable pin fix plug screw (21), upper lock barrel
(22), motor-driven worm screw (23), motor-driven location sensitive plate (24), motor (25), lock core support (26), collecting brush are fixed
Screw (27), brush lead (28), collecting brush fixed plate (29), contact holddown spring (30), contact insulation protective jacket (31), interior
Power transmission shaft (32), brush contact (33), Internal handle fixed screw (34), intermediate solid drive shaft support catch (35), mechanical lock protection
Cover (36), Internal handle (37).
This pair of Clutch lock core apparatus includes electronic lock cylinder clutch structure and two parts of mechanical lock clutch structure.First it is situated between
Continue this electronic lock cylinder clutch structure:
The outline of motor-driven location sensitive plate (24) is consistent with the shell profiled outline of motor (25), and motor-driven
The centre of location sensitive plate (24) offers a centre bore, and the front side conductive layer of motor-driven location sensitive plate (24) is burn-on connection
Wire, this centre bore is through the motor shaft of motor (25), the tight motor of insulating backside laminating of motor-driven location sensitive plate (24)
(25) end face.Motor-driven worm screw (23) is fastened in the rotary shaft of motor (25), and its end face is pressed in the sense of motor-driven position
Answer in the front side conductive layer of plate (24).By the motor (25) combined, motor-driven location sensitive plate (24), motor-driven snail
The inner chamber of lock core sleeve (14) filled in by bar (23), the power line of motor (25) afterbody and the letter of motor-driven location sensitive plate (24)
Number line passes from the hole that lock core sleeve (14) bottom is offered, and is connected respectively to the inner face of the collector ring (17) of correspondence, carefully connects the wire
Collector ring (17) engagement sleeves on collector ring support (16), collector ring support (16) concatenates and is fixed on intermediate solid drive shaft (32)
On, rotate linkage with intermediate solid drive shaft (32), with intermediate solid drive shaft steady pin (15) between intermediate solid drive shaft (32) and lock core sleeve (14)
Pin is combined.
Motor-driven spring (11) is enclosed within motor-driven worm screw (23), and two long ends of motor-driven spring (11) are inserted in
In the side elongated slot of lock core sleeve (14), electric rotating machine geared worm (23) counterclockwise, motor-driven spring (11) is towards motor
(25) slide in direction, until being pressed between the projection on motor-driven location sensitive plate (24) and motor-driven worm screw (23),
Transmission sliding sleeve (10) is enclosed within motor-driven worm screw (23).Combinations thereof inserts lock core support (26) inner chamber, lock core shift fork (12)
It is inserted in lock core sleeve (14) to fix with sleeve jump ring (13) afterwards.
One end of brush lead (28) is connected with brush contact (33), and intermediate sleeve upper contact holddown spring (30), brush
The other end of wire (28) is connected with collecting brush fixed plate (29), and brush lead (28) has insulating barrier to protect in addition to link position
Protecting, brush contact (33) is wrapped in contact insulation protective jacket (31), and contact holddown spring (30) insulate with brush contact (33),
Collecting brush fixed plate (29) is in addition to collecting brush fixed screw (27) fixed hole position, and remainder insulate with lock core support, from current collection
Connect a wire at upper collecting brush fixed screw (27) fixed hole position of brush fixed plate (29) to detect for drive position.Above-mentioned group
Close in the collecting brush perforate inserting lock core support (26), be fixed on lock core support (26) with collecting brush fixed screw (27).Want
Contact holddown spring (30) is asked to keep pretightning force, brush contact (33) and collector ring (17) outer surface Elastic Contact.
This mechanical lock clutch structure be described below:
Unblank sleeve holddown spring (8) and sleeve of unblanking (9) is put in the inner chamber of lock barrel (22), sleeve of unblanking (9)
Two, side muscle can slide in upper lock barrel (22) side channel, sleeve holddown spring (8) one end of unblanking is pressed in lock barrel
(22) middle barricade, the other end are pressed in the end face of sleeve of unblanking (9).Combinations thereof inserts lock core support (26) inner chamber, locks
Broached-tooth design one end of sleeve (22) is facing to flat tooth structure one end of lock core sleeve (14).
The mid portion of exertin protection steel disc (7) first inserts in the central channel of outer power transmission shaft (18), inserts the most together
In the inner chamber of lock barrel (22), two end edge of exertin protection steel disc (7) insert the side of the planar structure end of upper lock barrel (22)
In groove, the termination of outer power transmission shaft (18), through the middle barricade perforate of upper lock barrel (22), connects with the outer face of sleeve of unblanking (9)
Touch.Upper lock barrel holddown spring (6) is put into lock core support (26) inner chamber, is close to the outer face of lock barrel (22) sidewall.Will
Removable pin (19), removable pin support in the outer end perforate that lock core support (26) put into by spring (20), fix plug screw with removable pin
(21) being fixed, removable pin (19) head gos deep into lock core support (26) inner chamber, props up lock barrel holddown spring (6) outer end,
Prevent spring from slipping.
Mechanical lock (2) inserts the inner chamber of outer handle (1), and bottom is tightened together by lock core fixed screw (3), tamper
Steel disc (4) overlaps the cervical region of handle (1) outside and covers lock core fixed screw (3), and anti-saw steel bushing (5) is overlapped handle (1) cervical region outside,
End is pushed down tamper steel disc (4) and is not allowed slippage.
Key inserts in mechanical lock (2), and outer power transmission shaft (18) has screw thread one end to insert the cervical region cavity of outer handle (1)
In, the key driving mechanical lock core (2) that turns clockwise rotates so that the screw rod of outer power transmission shaft (18) screws in mechanical lock (2)
In the screw of front end, continuing outer handle (1) cervical region is pushed lock core support (26) exocoel, there is slope the front end of outer handle (1) cervical region,
There is annular groove centre, the slope, front end pressure removable pin (19) of outer handle (1) cervical region, and outer handle (1) cervical region continues deeper into, until living
Untie-sell (19) resilience is inserted in outer handle (1) cervical region annular groove, this state handle (1) outward rotatable but can not be from lock core support (26)
Exocoel slips.Mechanical lock protective cover (36) is inserted the port of outer handle (1), covers mechanical lock (2).
The inner chamber of Internal handle (37) is enclosed within intermediate solid drive shaft (32), with Internal handle fixed screw (34) pinning and compress.
This pair of Clutch lock core apparatus includes lock barrel drive mechanism, sleeve drive mechanism of unblanking, lock core sleeve driver
Structure.
Wherein, upper lock barrel drive mechanism includes that lock barrel holddown spring (6), upper lock barrel (22), exertin protect steel
Sheet (7), outer power transmission shaft (18) and lock core sleeve (14).
Upper lock barrel (22) is columnar structured, is zigzag structure towards the top of lock core sleeve (14), towards outer
The bottom of hands (1) is planar structure, the barrel symmetrical grooving of upper lock barrel (22), and the intermediate radial position of upper lock barrel (22) sets
Count round-meshed barricade, be inserted into the end edge of exertin protection steel disc (7) towards the bottom one side tube-wall groove of upper lock barrel (22).
Outer power transmission shaft (18) one end is through the barricade interstitial hole of upper lock barrel (22).
Upper lock barrel (22) top is zigzag structure, and lock core sleeve (14) top is flat tooth-shape structure, upper lock barrel
(22) crown of top zigzag structure is more than the height of the top flat tooth of lock core sleeve (14), upper lock barrel with tooth root spacing
(22) under the promotion of upper lock barrel holddown spring (6), upper lock barrel (22) top zigzag structure keeps and lock core sleeve
(14) top compresses.Under upper lock barrel (22) handle outside (1) revolving force effect, it is possible to lock barrel (22) and lock core set in realization
Cylinder (14) keep one direction rotate engagement, keep opposite direction rotate slip, it is achieved outer handle (1) at locking state, can keep and
Lock core sleeve (14) one direction links, and opposite direction departs from, and can be only done action of locking.
Outer handle (1) rotates the outer power transmission shaft (18) that links and rotates, and outer power transmission shaft (18) rotates linkage exertin protection steel disc (7)
Rotating, exertin protection steel disc (7) rotates the upper lock barrel (22) of linkage and rotates, and upper lock barrel (22) rotates can one direction engagement lock
Core retainer plate cylinder (14) rotates.
This sleeve drive mechanism of unblanking includes unblank sleeve holddown spring (8), sleeve of unblanking (9), upper lock barrel driver
Structure, outer power transmission shaft (18) and lock core sleeve (14).
The unblank centre of sleeve (9) is columnar structured, and limit grows two muscle, and sleeve of unblanking (9) is placed on lock tube
In the inner chamber of cylinder (22), two muscle of the side of sleeve of unblanking (9) are inserted in lock barrel (22) sidewall channels, can slide axially.Outward
Power transmission shaft (18) one end is through the barricade interstitial hole of upper lock barrel (22), at the normal locking state of lock core, outer power transmission shaft (18)
Top contacts with the outer face of sleeve of unblanking (9), slide in and out for sleeve of unblanking (9) carry out spacing.At motor-driven spring
(11) under the state that dual lock sleeve (9) active force is cancelled or outer power transmission shaft (18) slide axially produce pressure promote under, open
Lock barrel holddown spring (8) promotes sleeve (9) of unblanking to slide to lock core sleeve (14) top, two muscle of sleeve of unblanking (9) side
Top and lock core sleeve (14) top keep compressing, and rotate and are capable of engagement, and outer handle (1) linkage is locked sleeve mechanism rotation
Turn, it is possible to linkage sleeve mechanism of unblanking has rotated unlocking action.
This lock core sleeve drive mechanism includes being dialled by lock core sleeve (14), lock core support (26), sleeve jump ring (13), lock core
Fork (12).
Lock core sleeve (14) is fixed on lock core support (26) by sleeve jump ring (13)；Lock core sleeve (14) is circular cylinder
Shape structure, its periphery is provided with groove, is used for being fixed by socket lock core shift fork (12) and realizes rotating linkage；Lock core sleeve (14) inner chamber
Placing motor-driven clutch, the barrel of lock core sleeve (14) is provided with open slot, is used for placing motor-driven spring (11)
Two long terminations；Lock core sleeve (14) top is flat tooth structure, it is possible to realize and upper lock barrel (22), sleeve of unblanking (9) top
Engaged transmission, completes outer handle (1) and locks and unlocking action；Lock core sleeve (14) bottom merges connection with intermediate solid drive shaft (32) pin
Dynamic, it is ensured that Internal handle (37) rotates, it is possible to completes Internal handle (37) and locks and unlocking action.
As in figure 2 it is shown, motor-driven clutch is locked, the process of action is as follows:
When motor (25) energising rotates forward, the electricity dorsad of the protruding pushing motor driving spring (11) on motor-driven worm screw (23)
Machine (25) slides, and motor-driven spring (11) promotes transmission sliding sleeve (10) to slide, and transmission sliding sleeve (10) promotes sleeve (9) gram of unblanking
Taking the thrust of sleeve holddown spring (8) of unblanking, motor (25) slides dorsad, when the bottom of motor-driven spring (11) is slided super
After going out motor-driven worm screw (23) raised position, motor-driven spring (11) slides and stops and keeping impaction state, motor-driven
The bottom of spring (11) is by the support of motor-driven worm screw (23) projection, motor (25) power-off rear motor driving spring (11) energy
Enough keep compressive state constant.The thrust of motor-driven spring (11) is capable of unblank sleeve (9) and lock core sleeve (14)
The flat tooth on top keeps separating, and rotation can not link, reach locking state.
As it is shown on figure 3, the process of motor-driven clutch unlocking action is as follows:
During motor (25) energising reversion, the projection on motor-driven worm screw (23) pulls motor-driven spring (11) towards electricity
Machine (25) slides, and suffered by transmission sliding sleeve (10), the thrust of motor-driven spring (11) weakens, and transmission suffered by sleeve of unblanking (9) is sliding
The thrust decay of set (10), when the thrust of sleeve holddown spring (8) dual lock sleeve (9) of unblanking is right more than transmission sliding sleeve (10)
During the thrust unblanking suffered by sleeve (9), sleeve of unblanking (9) slides axially towards motor (25) direction, when motor-driven spring
(11), after sliding beyond the raised position of motor-driven worm screw (23) in top, motor-driven spring (11) slides and stops and keeping
Impaction state.The top of motor-driven spring (11) is by the protruding stop of motor-driven worm screw (23), motor (25) power-off
Rear motor driving spring (11) can keep compressive state constant.Unblank sleeve (9) and lock core sleeve (14) top at set of unblanking
Keep under the thrust effect of cylinder holddown spring (8) compressing, when outer handle (1) rotates, it is possible to realize unblanking sleeve (9) top
Engaging with lock core sleeve (14) top flat tooth, rotation can link.
As shown in Figure 4, the process of mechanical lock clutch emergent unlocking action is as follows:
Mechanical lock clutch structure includes mechanical lock (2), outer handle (1), lock core fixed screw (3), tamper steel disc
(4), anti-saw steel bushing (5), outer power transmission shaft (18), exertin protection steel disc (7), sleeve of unblanking (9), upper lock barrel (22) and lock core
Sleeve (14).
It is additionally arranged anti-saw steel bushing outside this mechanical lock clutch structure to protect, adds the intensity of outer handle, when outward
When power carries out sawing-like motion, anti-saw steel bushing can extend the activity duration of sawing with saw blade transfer, improve the difficulty of sawing
Degree.
Mechanical lock (2) is placed in outer handle (1) inner chamber, and bottom is tightened together by lock core fixed screw 3, tamper
Steel disc (4) overlaps handle (1) cervical region outside and covers lock core fixed screw 3, and anti-saw steel bushing (5) is overlapped handle (1) cervical region, end outside
Push down tamper steel disc (4) and do not allow slippage.Outer power transmission shaft (18) one end is designed to screw rod, tapping thread hole, mechanical lock (2) rear end,
Outer power transmission shaft (18) is threadeded with mechanical lock (2) and is placed in outer handle (1) inner chamber.
Outside mechanical key inserts mechanical lock (2) and screws counterclockwise, and the screw rod of outer power transmission shaft (18) is from mechanical lock (2)
Screwed hole in gradually stretch out, the other end of outer power transmission shaft (18) promotes the sleeve (9) direction towards lock core sleeve (14) of unblanking
Sliding, sleeve of unblanking (9) promotes transmission sliding sleeve (10) to slide, and transmission sliding sleeve (10) pushing motor driving spring (11) again slides,
Motor-driven spring (11) is compacted, and the top of two muscle of side of sleeve of unblanking (9) is with the top of lock core sleeve (14) outside
Can keep under the promotion of power transmission shaft (18) compressing, when outer handle (1) rotates, the outer power transmission shaft (18) that links, exertin protection steel
Sheet (7), upper lock barrel (22), sleeve of unblanking (9) rotate together, under the thrust of sleeve of unblanking (9) power transmission shaft outside (18),
Sleeve (9) top of unblanking can be engaged with lock core sleeve (14) top flat tooth and rotate linkage, completes emergent unlocking action.
Additionally, due to the intracavity space of outer handle (1) is sufficient, protection is strong, high intensity, high secure mechanical lock core (2) energy
Enough easily it is used.
As it is shown in figure 5, excessive force protection mechanism is for the transmission between outer power transmission shaft (18) and upper lock barrel (22), and protect
Protect lock core internals and do not screwed destruction by outer handle (1) exertin.Specifically:
The end edge of exertin protection steel disc (7) is inserted in the barrel groove of the side, bottom of upper lock barrel (22), crosses and tries hard to keep
The mid portion protecting steel disc (7) is inserted in the central channel of outer power transmission shaft (18), and exertin protection steel disc (7) can be with outer power transmission shaft (18)
Rotate linkage, can slide axially in the central channel of power transmission shaft (18) outside.Outer power transmission shaft (18) is passed by exertin protection steel disc (7)
Pass the outer handle (1) active force to upper lock barrel (22).At locking state, if outer handle (1) is by exertin unlocking action, i.e. outside
Handle (1) is rotated by exertin, when revolving force protects the elastic deformation power of steel disc (7) more than exertin, exertin protection steel disc (7)
There is elastic deformation with the side channel wall extruding of upper lock barrel (22) in two ends, is squeezed into lock barrel (22) and outer power transmission shaft (18)
Between cavity clearance in slide, continue to rotate, the exertin of deformation protection steel disc (7) slides into the wall side channel position of lock barrel (22)
Putting, exertin protection steel disc (7) recovers shape, if continuing to rotate, will repeat said process.Select the different exertin protection steel disc can
To obtain different exertin protection values.Under the effect of excessive force protection mechanism, it is possible to stop all higher than lock core holding capacity outside
Handle (1) exertin screws, it is ensured that normal stress transmission between outer handle (1) and lock core sleeve (14).
As shown in Figure 6, collector ring mechanism is placed in lock core sleeve (14) due to motor (25) for solving, unblanking,
Rotate together along with lock core sleeve (14) during locking, connect the power line of motor (25) and connect the sense of motor-driven position
The holding wire answering plate (24) also will rotate along with lock core sleeve (14) together, as easy as rolling off a log cause rat tail loose contact problem.
Described collector ring (17), the metal material good by oxidation resistant conductive performance make, motor (25) power line and motor
The holding wire of drive position tablet (24) is connected respectively to the interior table of collector ring (17) through lock core sleeve (14) afterbody perforate
Face.
Described collector ring support (16), is formed of an electrically insulating material, and supports collector ring (17) for fixing, and makes collector ring
(17) insulation, collector ring support (16) string respectively and are kept between lock core support (26), lock core sleeve (14), intermediate solid drive shaft (32)
Connect and be fixed on intermediate solid drive shaft (32), with intermediate solid drive shaft steady pin (15) pin between intermediate solid drive shaft (32) and lock core sleeve (14)
Being combined, multiple collector ring supports (16) are pressed against each other, and can keep rotating linkage with intermediate solid drive shaft (32).
Described collecting brush, by collecting brush fixed screw (27), brush lead (28), collecting brush fixed plate (29), contact pressure
Tight spring (30), brush contact (33), contact insulation protective jacket (31) composition.Brush contact (33) is wrapped in contact insulated sleeve
In 31, brush lead (28) one end is connected with collecting brush fixed plate (29), and one end is connected with brush contact (33), brush contact
And between collecting brush fixed plate (29), be placed with contact holddown spring (30) (33).Lock core support (26) one end perforate, is used for putting
Put collecting brush, contact insulation protective jacket (31) for brush contact (33) and lock core support (26), contact holddown spring (30) it
Between keep insulation.Brush contact (33) keeps connecing with collector ring (17) outer surface electricity by the thrust of contact holddown spring (30)
Touch, it is achieved lock core mechanism is rotating or under vibrational state, and the power supply of applications circuit can keep even with lock core mechanism with signal
Connect unimpeded.
Utilize the electronic safety lock that the present invention designs, it is not necessary to change door, without changing lock body, without changing panel, change with mechanical lock
Lock core the most easily operates, and the double clutch of electronics, mechanical lock coexists, and while focusing on safety, convenience, substantially increases
The confidence that user uses, reduces installation cost and follow-up maintenance cost.Double clutch lock cores can independently become a kind of electronics in the future
Smart lock middleware, so, machinery Lock Factory will focus more on frame for movement, and electronic design companies will focus more on electricity
Subelement, the industry division of labor is more apparent from, improved efficiency, and cost declines, and the beneficially large area of electronic intelligent lock is popularized.Implement with
After, by promoting the electronization of society's mechanical anti-theft lock energetically, Smart Home is had huge facilitation, economic benefit and society
Can remarkable benefit.
Although the foregoing describing the detailed description of the invention of the present invention, it will be appreciated by those of skill in the art that these
Being merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
On the premise of the principle and essence of the present invention, these embodiments can be made various changes or modifications, but these change
Protection scope of the present invention is each fallen within amendment.
Claims (11)
1. a double Clutch lock core apparatus, it is characterised in that it includes a motor, a motor-driven location sensitive plate, a motor
Geared worm, a lock core sleeve, a motor-driven spring, a transmission sliding sleeve, one unblank sleeve holddown spring, one unblank sleeve,
One lock core support and a collector ring mechanism；
The outline of this motor-driven location sensitive plate is consistent with the shell profiled outline of this motor, and the sense of this motor-driven position
Answering and offer a centre bore on plate, the rotary shaft of this motor passes this centre bore, and the front of this motor-driven location sensitive plate is led
Electric layer has and connects wire, insulating backside layer and be close to the end face of this motor；
This motor-driven worm screw is fixed in the rotary shaft of this motor and the end face of this motor-driven worm screw is pressed in this motor-driven
In the front side conductive layer of location sensitive plate, this motor, this motor-driven location sensitive plate and this motor-driven worm screw are placed in this lock
The interior intracavity of core retainer plate cylinder；
The holding wire of the power line of this motor and this motor-driven location sensitive plate wears this lock core sleeve connection to this collector ring
Mechanism；
This motor-driven spring housing is on this motor-driven worm screw, and two long ends of this motor-driven spring are inserted in lock core sleeve
Side elongated slot in, this transmission sliding sleeve is also enclosed within this motor-driven worm screw, this sleeve holddown spring of unblanking, this unblank sleeve and
This lock core sleeve is placed in the interior intracavity of this lock core support, and two, the side of this sleeve of unblanking muscle can be in this lock core support
Intracavity slides.
2. Clutch lock core apparatus as claimed in claim 1 double, it is characterised in that this collector ring mechanism include a collector ring, one
Collector ring support and an intermediate solid drive shaft；
The holding wire of the power line of this motor and this motor-driven location sensitive plate is from the hole that the bottom of this lock core sleeve is offered
Passing, and be connected respectively to the inner face of this collector ring, this collector ring engagement sleeves is on collector ring support, and collector ring support concatenates also
It is fixed on this intermediate solid drive shaft, is closed by intermediate solid drive shaft steady pin pin between this intermediate solid drive shaft with this lock core sleeve and be connected.
3. double Clutch lock core apparatus as claimed in claim 2, it is characterised in that this collector ring mechanism includes a collecting brush, should
Collecting brush includes a brush lead, a collecting brush fixed plate, a contact holddown spring, a brush contact and a contact insulation protection
Set；
This brush contact is wrapped in this contact insulated sleeve, and one end of this brush lead is connected with this collecting brush fixed plate, separately
One end is connected with this brush contact, is placed with this contact holddown spring between this brush contact and this collecting brush fixed plate；
This collecting brush is fixed in this lock core support, and this contact insulation protective jacket is for this brush contact, this lock core support and is somebody's turn to do
Keeping insulation between the holddown spring of contact, this brush contact is kept and this collector ring by the thrust of this contact holddown spring
The electrical contact of outer surface.
4. double Clutch lock core apparatus as claimed in claim 1, it is characterised in that this pair of Clutch lock core apparatus also includes a lock core
Shift fork and a sleeve jump ring, this lock core shift fork is inserted in lock core sleeve, and is fixed by this sleeve jump ring.
5. double Clutch lock core apparatus as claimed in claim 1, it is characterised in that this pair of Clutch lock core apparatus also includes outer
Hands, a mechanical lock, a mechanical lock fixed screw, lock barrel holddown spring and is placed in locking in this lock core support on one
Sleeve；
This sleeve holddown spring of unblanking is placed on this in inner chamber of lock barrel with this sleeve of unblanking, two, the side of this sleeve of unblanking
Muscle can on this in lock barrel side channel slide, this sleeve holddown spring one end of unblanking be pressed in the middle barricade of lock barrel on this,
The other end is pressed in the end face of this sleeve of unblanking, and on this, broached-tooth design one end of lock barrel is facing to the flat tooth structure one of this lock core sleeve
End；
This mechanical lock inserts the inner chamber of this outer handle, and the bottom of this mechanical lock by this lock core fixed screw with this outer
Hand-tight being solidly connected, on this, lock barrel holddown spring is placed in this lock core rack bore, and is close to the outer face of this sleeve lateral wall of locking.
6. double Clutch lock core apparatus as claimed in claim 5, it is characterised in that this pair of Clutch lock core apparatus also includes a tamper
Steel disc and an anti-saw steel bushing；
This tamper steel disc is enclosed within the cervical region of this outer handle to cover this lock core fixed screw, and this anti-saw steel bushing is enclosed within this outer handle neck
Portion, and the end of this anti-saw steel bushing pushes down this tamper steel disc.
7. double Clutch lock core apparatus as claimed in claim 6, it is characterised in that this pair of Clutch lock core apparatus also includes an exertin
Protection steel disc and an outer power transmission shaft；
One end of this outer power transmission shaft is screw rod, and the rear end of this mechanical lock is provided with internal thread hole, this outer power transmission shaft and this mechanical lock
Core is threaded and is placed in this outer handle inner chamber；
The mid portion of this exertin protection steel disc is placed in the central channel of this outer power transmission shaft, this exertin protection steel disc and this outer transmission
Axle is placed on this in inner chamber of lock barrel, and two end edge of this exertin protection steel disc are placed in the planar structure end of lock barrel on this
Side channel in, the termination of this outer power transmission shaft, through the middle barricade perforate of lock barrel on this, connects with the outer face of this sleeve of unblanking
Touch.
8. double Clutch lock core apparatus as claimed in claim 7, it is characterised in that insert this mechanical lock at an outside mechanical key
When core screws counterclockwise, the screw rod of this outer power transmission shaft gradually stretches out from the screwed hole of this mechanical lock, this outer power transmission shaft another
End face promotes this sleeve direction slip towards this lock core sleeve of unblanking, and this sleeve of unblanking promotes this transmission sliding sleeve to slide, this biography
Dynamic sliding sleeve promotes this motor-driven spring slide again, and this motor-driven spring is compacted, two muscle of side of this sleeve of unblanking
Top can keep compressing with the top of this lock core sleeve under the promotion of this outer power transmission shaft；
When this outer handle rotates, this outer power transmission shaft that links, this exertin protection steel disc, lock barrel on this, this unblank sleeve together
Rotate, this sleeve of unblanking under the thrust of this outer power transmission shaft, the top flat of the top of this sleeve of unblanking and this lock core sleeve
Tooth can engage and rotate linkage to realize emergent unlocking action.
9. double Clutch lock core apparatus as claimed in claim 7, it is characterised in that this pair of Clutch lock core apparatus also includes that is movable
Pin, a removable pin support spring and a removable pin fixes plug screw；
This removable pin and this removable pin support spring and are placed in the outer end perforate of this lock core support, and fix spiral shell by this removable pin
Stoppering solid, the head of this removable pin stretches into the inner chamber of this lock core support, and props up the outer end of lock barrel holddown spring on this；
In the cervical region of this outer handle stretches into the inner chamber of this lock core support, the cervical region front end of this outer handle promotes and compresses this and locks
Sleeve holddown spring, the cervical region front end of this outer handle presses down this removable pin to return in the outer end perforate of this lock core support, when this is outer
When the cervical region slotting position of handle arrives this removable pin position, this removable pin resilience enters in the cervical region fluting of this outer handle, with pin
Live the cervical region of this outer handle.
10. double Clutch lock core apparatus as claimed in claim 5, it is characterised in that this pair of Clutch lock core apparatus also includes a machine
Tool lock cylinder protective cover, this mechanical lock protective cover is inserted in the port of this outer handle.
11. double Clutch lock core apparatus as claimed in claim 2, it is characterised in that in this pair of Clutch lock core apparatus also includes one
Handle and an Internal handle fixed screw, this inner handle inner chamber is enclosed within this intermediate solid drive shaft, and by this Internal handle fixed screw
Fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606570.4A CN106223729B (en) | 2016-07-28 | 2016-07-28 | Double clutch lock core devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610606570.4A CN106223729B (en) | 2016-07-28 | 2016-07-28 | Double clutch lock core devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106223729A true CN106223729A (en) | 2016-12-14 |
| CN106223729B CN106223729B (en) | 2018-09-25 |
Family
ID=57533337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610606570.4A Expired - Fee Related CN106223729B (en) | 2016-07-28 | 2016-07-28 | Double clutch lock core devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106223729B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143209A (en) * | 2017-07-21 | 2017-09-08 | 温州科力智能五金有限公司 | A kind of electronic lock cylinder device |
| CN107605242A (en) * | 2017-09-29 | 2018-01-19 | 佛山市泰力科技有限公司 | A kind of intelligent door lock |
| CN108386078A (en) * | 2018-05-08 | 2018-08-10 | 中山市基信锁芯有限公司 | A kind of electronic lock cylinder of feedback lock gall rotation situation |
| CN109519049A (en) * | 2018-12-29 | 2019-03-26 | 蒋沛光 | A kind of theft-proof door lock structure |
| CN109519057A (en) * | 2018-12-29 | 2019-03-26 | 湖南云契金典智能科技有限公司 | The control equipment and tapered end of lock |
| CN109667485A (en) * | 2019-03-01 | 2019-04-23 | 中山市基信锁芯有限公司 | A kind of electronic lock cylinder |
| CN111608478A (en) * | 2020-04-29 | 2020-09-01 | 王力安防科技股份有限公司 | Outer handle connection structure and intelligent tapered end subassembly |
| US11655653B1 (en) | 2022-04-15 | 2023-05-23 | Digilock Asia Ltd. | Electronically operated lock cylinder |
-
2016
- 2016-07-28 CN CN201610606570.4A patent/CN106223729B/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143209A (en) * | 2017-07-21 | 2017-09-08 | 温州科力智能五金有限公司 | A kind of electronic lock cylinder device |
| CN107605242A (en) * | 2017-09-29 | 2018-01-19 | 佛山市泰力科技有限公司 | A kind of intelligent door lock |
| CN107605242B (en) * | 2017-09-29 | 2019-08-27 | 佛山市泰力科技有限公司 | A kind of intelligent door lock |
| CN108386078A (en) * | 2018-05-08 | 2018-08-10 | 中山市基信锁芯有限公司 | A kind of electronic lock cylinder of feedback lock gall rotation situation |
| CN108386078B (en) * | 2018-05-08 | 2023-11-21 | 中山市基信锁芯有限公司 | Electronic lock core for feeding back rotation condition of lock liner |
| CN109519049A (en) * | 2018-12-29 | 2019-03-26 | 蒋沛光 | A kind of theft-proof door lock structure |
| CN109519057A (en) * | 2018-12-29 | 2019-03-26 | 湖南云契金典智能科技有限公司 | The control equipment and tapered end of lock |
| CN109519057B (en) * | 2018-12-29 | 2024-02-06 | 湖南云契金典智能科技有限公司 | Lock control device and lock head |
| CN109667485A (en) * | 2019-03-01 | 2019-04-23 | 中山市基信锁芯有限公司 | A kind of electronic lock cylinder |
| CN111608478A (en) * | 2020-04-29 | 2020-09-01 | 王力安防科技股份有限公司 | Outer handle connection structure and intelligent tapered end subassembly |
| US11655653B1 (en) | 2022-04-15 | 2023-05-23 | Digilock Asia Ltd. | Electronically operated lock cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106223729B (en) | 2018-09-25 |
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