CN205875951U - Can seal lock core, digital lock - Google Patents
Can seal lock core, digital lock Download PDFInfo
- Publication number
- CN205875951U CN205875951U CN201620574917.7U CN201620574917U CN205875951U CN 205875951 U CN205875951 U CN 205875951U CN 201620574917 U CN201620574917 U CN 201620574917U CN 205875951 U CN205875951 U CN 205875951U
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- China
- Prior art keywords
- jacking block
- sleeve
- lock
- core
- door lock
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Abstract
The utility model discloses a can seal lock core, digital lock. The utility model discloses set up separation and reunion locking assembly very much, stop a clutch to get into sleeve, the purpose that realizes sealing the lock core. Sealed the back at the lock core, can't be opened the lock through the mode of screw key core, can effectively be improved mechanical lock security.
Description
Technical field
This utility model relates to door lock technical field, is specifically related to one and can close lock core, digital door lock.
Background technology
Generally, in order to take precautions against and ensure public security, the access door in family or company and shop is provided with door lock, in recent years,
Mechanical door lock is gradually replaced with digital door lock.
In order to start these digital door locks, use at present make electron key contact electron key touching portion method and, by
The lower keyboard utilizing the mechanical switch such as touch-switch or thin film switch to input password method and, the method that utilizes fingerprint.
Existing digital door lock generally includes: panel and the lock core being arranged in door；Lock core includes cam and drives
The motor that moving cam rotates.After user inputs correct key, motor drives cam to rotate, and finally opens the locking bolt of door lock.
But, all of door lock all has the problem higher to power supply dependency, and once power supply disconnects with motor, and door lock will be unable to be beaten
Opening, reliability is low.
The way of prior art is to add a mechanical key core on the basis of digital door lock, and key core is cylinder type
Or vane type, user is in addition to normally inputting key opening door lock, it is also possible to insert the key operated door lock of physics.Prior art
In, above two mode of unblanking can use the most simultaneously, and the existence of the key core of physics provides condition for technology unlocking, gives numeral
Door lock leaves security breaches.
Utility model content
In view of this, this utility model provides a kind of lock core that can close.
The purpose of this utility model is achieved through the following technical solutions: a kind of closed lock core, including for starting lock
The cam of bolt, being arranged in the key core of cam one end, cam includes sleeve and mate, and mate is radially stretched from sleeve
Go out；Described key core is coaxial with sleeve, and key core end is in transmission connection with sleeve by stretching into the first arrangement of clutch of sleeve, also
Including clutch lock assembly, described clutch lock assembly includes a jacking block being slidably arranged in sleeve, and locking jacking block
The limit assembly of position.
Described cam, key core, the first arrangement of clutch all can be selected for prior art and realize.After key inserts key core, can
Promoting key core to advance towards sleeve, the first arrangement of clutch pushes sleeve and realizes being in transmission connection with sleeve the most at last.Now rotate
Key core, just can drive mate to rotate and finally make the locking bolt of door lock move.All the most consistent with prior art.This practicality
Novel arranging clutch lock assembly especially, jacking block can be locked in sleeve by limit assembly, stops the first arrangement of clutch to enter
Sleeve, it is achieved close the purpose of lock core.After lock core is closed, it is impossible to opening door lock by the way of rotating key core, it is achieved
Improve the purpose of mechanical door lock safety.When needing to use key core to unblank, then the releasing limit assembly locking to jacking block, first
Arrangement of clutch realizes being in transmission connection in can pushing jacking block open and entering sleeve.
Further, the front end of described jacking block is stretched in described sleeve from the other end of cam；The end of described jacking block is also
Connect and have resetting-mechanism；Described limit assembly include opening jacking block side, be radially arranged along jacking block at least one is spacing
Groove, and it is arranged on the limited bolt mated outside jacking block with stopper slot, also include driving limited bolt to insert/exit stopper slot
First drive mechanism.
After the thrust that resetting-mechanism can terminate in unlocking action, be applied on key core disappears, jacking block is pushed again
In sleeve, release first arrangement of clutch connection status with sleeve, improve the safety of lock core.It is also convenient for starting limit at any time simultaneously
The locking to jacking block of the hyte part.Particularly preferred, this utility model selection stopper slot and limited bolt are as limit assembly, first
Under the driving of drive mechanism, limited bolt may be inserted into or exit stopper slot.After limited bolt inserts stopper slot, the two is mutually twisted and makes
Jacking block cannot move, it is achieved the purpose being locked in sleeve by jacking block.After limited bolt exits stopper slot, the locking of jacking block is solved
Remove, the first arrangement of clutch jacking block can be released sleeve and with engagement sleeves, be connected.Described first drive mechanism can be selected and appoint
A kind of prior art of meaning realizes, such as electromagnetic valve, cylinder, motor etc..Use stopper slot and limited bolt as limit assembly, its structure
Simple and reliable property is high, it is easy to accomplish and beneficially popularization and application.Jacking block and limited bolt all can be selected for metal and make, to avoid lock
Core is damaged violently.
Further, described first drive mechanism is Double coil electromagnetic valve；The spool of described electromagnetic valve is along the radial direction of jacking block
Mobile；Described limited bolt is fixed on spool.
Double coil electromagnetic valve has bistable state, can maintain the locking of jacking block or release lock in the case of the most persistently energising
Determine state, reduce the clutch lock assembly dependency degree to electric power, improve the reliability of lock core further.And electromagnetic valve is as first
Drive mechanism, it operates steadily and quiet, can accurately be pushed in stopper slot by limited bolt.And simply structure is also beneficial to
Reduce the volume of lock core, improve the suitability of lock core.
Preferably, described jacking block is metal derby；Described limited bolt is metal bolt；Described first drive mechanism includes the first electricity
Source, the first power supply is electrically connected with jacking block.
The jacking block of metal can also be energized by this utility model, is allowed to produce magnetic force and suck spacing by the limited bolt of metal
In groove.Use magnetically-actuated limited bolt, be conducive to reducing the volume of lock core, improve its suitability in existing door lock product.
This utility model also provides for a kind of digital door lock, and it contains described lock core.
When lock core of the present utility model is applied in digital door lock, then can close when digital door lock normally works
Mechanical lock with key core operation, it is to avoid by technology unlocking, improve the safety of digital door lock.The once appearance of digital door lock
The faults such as power-off, then can release the closing to lock core, and user can be by inserting opening door lock by the way of Physical key.This
Outward, mechanical lock can also be in normally opened state, when detecting that generation technique unblanks to wait abnormal operation, then closes lock core,
Improve the safety of door lock.Digital door lock of the present utility model also includes the data processing structure of necessity, key input structure, door
Lock drives the necessary structures such as structure, and owing to being not belonging to improvements of the present utility model, this utility model does not remake and retouches in detail
State, can be selected for any one prior art and realize.
Further, also including control unit and detector, detector communicates to connect with control unit, control unit with
First drive mechanism communication connection.
Detector is for detecting the duty of digital door lock, and when digital door lock generation abnormal conditions, (power supply cannot be just
Often power, abnormal operation etc. occur), control unit can judge and send the instruction of closing, opening lock master, makes the first driving
Mechanism orders about limited bolt and inserts/exit stopper slot.The shape that the kind of detector and quantity and structure can detect as required
State and be set.Such as need to detect electric power thus supplied, then to interlock circuit arranges electric current, voltage detector, with detecting system
In electric current, magnitude of voltage, be used for judging power supply situation.Control unit can be selected for any one prior art, such as single-chip microcomputer.
Further, the front end of described jacking block is additionally provided with the second arrangement of clutch；The end of described jacking block connects driving
Its second drive mechanism rotated；Described limit assembly includes at least one annular spacing groove around jacking block side, Yi Jishe
Put the limited bolt mated with stopper slot outside jacking block, also include the first driving machine driving limited bolt to insert/exit stopper slot
Structure.
This utility model is provided with the second arrangement of clutch in the front end of jacking block, and the second arrangement of clutch is in transmission connection with sleeve.The
Two drive mechanisms drive the second arrangement of clutch to rotate, and can rotate and opening door lock by band moving cam.Jacking block can be locked in by limited bolt
In sleeve, when controlling door lock hence with the second arrangement of clutch, the second arrangement of clutch can hinder the first arrangement of clutch and sleeve
Connect, now merely by the mode opening door lock of input key.It is real that second drive mechanism can be selected for any one prior art
Existing, such as motor.It communicates to connect with control unit.Digital door lock and mechanical door lock are controlled by same lock core opposite house lock,
Be conducive to simplifying the structure of door lock, it is achieved input key/insertion key two kinds seamless switching unblanked between mode, can effectively carry
The work efficiency of high door lock and the reliability of lock core closing function.
Preferably, described second drive mechanism includes motor and drives the second source of motor；Described detector is used for
The voltage and current of detection second source.
This utility model also provides for the enclosure method of a kind of digital door lock, comprises the steps:
S1. detector detection digital door lock signal, and testing result is sent to control unit；
S2. detected value is compared by control unit with default result, if testing result is not in default range of results, then
Control unit controls the first drive mechanism orders about limited bolt and exits stopper slot；If testing result is in default range of results, then
Control unit controls the first drive mechanism orders about limited bolt insertion stopper slot.
Further, the front end of described jacking block is additionally provided with the second arrangement of clutch；The end of described jacking block connect have driving its
The second drive mechanism rotated；Described second drive mechanism includes motor and drives the second source of motor；Described detector
For detecting the voltage and current of second source；Described signal is magnitude of voltage and/or the current value of second source.
Further, described signal is key residence time length in key core.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model can close lock core closed state.
Fig. 2 is the structural representation that this utility model can close lock core opening.
Fig. 3 is the structural representation that this utility model can close another embodiment of lock core.
Fig. 4 is the structural representation that this utility model can close another embodiment of lock core.
Fig. 5 is the structural representation that this utility model can close another embodiment of lock core.
Fig. 6 is the structured flowchart of this utility model digital door lock.
Fig. 7 is the structural representation that this utility model can close another embodiment of lock core.
Fig. 8 is the structured flowchart of this utility model another embodiment of digital door lock.
Detailed description of the invention
This utility model is made into one below in conjunction with accompanying drawing and embodiment for the ease of it will be appreciated by those skilled in the art that
Step describes in detail:
Embodiment 1
The present embodiment provides a kind of closed lock core, such as Fig. 1, including the cam for starting locking bolt, is arranged in cam
The key core 1 of one end, cam includes sleeve 2 and mate (not showing in figure), and mate extends radially out from sleeve；Described
Key core is coaxial with sleeve, and key core end is in transmission connection with sleeve by stretching into the first arrangement of clutch 3 of sleeve, also include from
Closing lock assembly, described clutch lock assembly includes a jacking block 41 being slidably arranged in sleeve, and locking jacking block position
Limit assembly.Described first arrangement of clutch is prior art.
In the present embodiment, key core is existing spring key core.
Further, the front end of described jacking block 41 is stretched in described sleeve from the other end of cam；The end of described jacking block
It is also associated with resetting-mechanism 42；Described limit assembly include opening jacking block side, be radially arranged along jacking block one spacing
Groove 43, and it is arranged on the limited bolt 44 mated outside jacking block with stopper slot, also include driving limited bolt to insert/exit spacing
First drive mechanism 45 of groove.In the present embodiment, resetting-mechanism is preferably back-moving spring.
The present embodiment is preferred, and described first drive mechanism is Double coil electromagnetic valve；The spool of described electromagnetic valve is along jacking block
Move radially；Described limited bolt is fixed on spool.
The operation principle of the present embodiment is as follows: to solenoid valves, and spool promotes limited bolt to enter stopper slot, is locked by jacking block
It is scheduled in sleeve, it is achieved the closing (such as Fig. 1) to lock core.Now connect therewith owing to the first arrangement of clutch cannot be introduced into sleeve
Connect, cause to drive door lock by the way of key core is inserted key.
When needing opening lock master, then spool drives limited bolt to exit stopper slot (such as Fig. 2).Now insert key, can push away
Dynamic first arrangement of clutch enters sleeve and is in transmission connection with sleeve.After end of operation, back-moving spring promotes the first arrangement of clutch to move back
Go out sleeve.
Embodiment 2
The present embodiment provides a kind of closed lock core, such as Fig. 3, including the cam for starting locking bolt, is arranged in cam
The key core 1 of one end, cam includes sleeve 2 and mate, and mate extends radially out from sleeve；Described key core and sleeve
Coaxially, key core end is in transmission connection with sleeve by stretching into the first arrangement of clutch 3 of sleeve, also includes clutch lock assembly,
Described clutch lock assembly includes a jacking block 41 being slidably arranged in sleeve, and the limit assembly of locking jacking block position.
In the present embodiment, key core is existing vane type key core.
Further, the front end of described jacking block is stretched in described sleeve from the other end of cam；The end of described jacking block is also
Connect and have resetting-mechanism 42；Described limit assembly includes that opening is in jacking block side, a stopper slot being radially arranged along jacking block
43, and it is arranged on the limited bolt 44 mated outside jacking block with stopper slot, also include driving limited bolt to insert/exit stopper slot
The first drive mechanism 45.In the present embodiment, resetting-mechanism is preferably back-moving spring.
Described jacking block is metal derby (steel)；Described limited bolt is metal bolt (steel)；Described first drive mechanism includes first
Power supply, the first power supply is electrically connected with jacking block.
Embodiment 3
The present embodiment provides a kind of closed lock core, such as Fig. 4, including the cam for starting locking bolt, is arranged in cam
The key core 1 of one end, cam includes sleeve 2 and mate, and mate extends radially out from sleeve 2；Described key core 1 and set
Cylinder 2 is coaxial, and key core 1 end is in transmission connection with sleeve 2 by stretching into the first arrangement of clutch 3 of sleeve 2, also includes clutch locking
Assembly, described clutch lock assembly includes a jacking block 41 being slidably arranged in sleeve, and locks the spacing of jacking block position
Assembly.
In the present embodiment, key core is existing spring key core.
Further, the front end of described jacking block 41 is stretched in described sleeve 2 from the other end of cam；The end of described jacking block
It is also associated with resetting-mechanism 42；Described limit assembly include opening jacking block side, be radially arranged along jacking block one spacing
Groove 43, and it is arranged on the limited bolt 44 mated outside jacking block 41 with stopper slot, also include driving limited bolt to insert/exit limit
First drive mechanism of position groove.In the present embodiment, resetting-mechanism is preferably back-moving spring.
In the present embodiment, the first drive mechanism includes being arranged on the motor 46 outside limited bolt and connecting motor output end
Screw mandrel 47, the end of limited bolt is provided with screw, and described screw mandrel is connected with screw.Driven by motor screw mandrel rotates, thus mobile
Limited bolt.
Embodiment 4
The present embodiment provides a kind of closed lock core, such as Fig. 5, including the cam for starting locking bolt, is arranged in cam
The key core 1 of one end, cam includes sleeve 2 and mate, and mate extends radially out from sleeve 2；Described key core 1 and set
Cylinder 2 is coaxial, and key core 1 end is in transmission connection with sleeve 2 by stretching into the first arrangement of clutch 3 of sleeve 2, also includes clutch locking
Assembly, described clutch lock assembly includes a jacking block 41 being slidably arranged in sleeve, and the limit of locking jacking block 41 position
Hyte part.
In the present embodiment, key core 1 is existing spring key core.
Further, the front end of described jacking block 41 is stretched in described sleeve 2 from the other end of cam；The end of described jacking block 41
End is also associated with resetting-mechanism 42；Described limit assembly include opening jacking block 41 side, be radially arranged along jacking block, cincture
One stopper slot 43 of jacking block, and it is arranged on 2 limited bolts 44 that mate outside jacking block, that be oppositely arranged with stopper slot, also
Including the first drive mechanism driving limited bolt to insert/exit stopper slot.In the present embodiment, resetting-mechanism preferably resets bullet
Spring.
The present embodiment is preferred, and described first drive mechanism is Double coil electromagnetic valve 45；The spool of described electromagnetic valve is along top
Moving radially of block；Described limited bolt is fixed on spool.
Embodiment 5
The present embodiment provides a kind of digital door lock, and it includes lock core as described in Example 1.Such as Fig. 6, also include controlling list
Unit and detector, detector communicates to connect with control unit, control unit and the first drive mechanism communication connection.
Further, described detector is arranged in the keyhole of key core, for detecting what foreign object in keyhole stopped
The frequency that in time and/or keyhole, foreign object swings.
In the present embodiment, detector includes two contact switches being arranged on the keyhole interior head and the tail two ends of key core.
Embodiment 6
The present embodiment provides a kind of digital door lock, and it contains closed lock core.
In the present embodiment, such as Fig. 7, described closed lock core includes the cam for starting locking bolt, is arranged in cam one
The key core 1 of end, cam includes sleeve 2 and mate, and mate extends radially out from sleeve 2；Described key core 1 and sleeve
2 is coaxial, and key core end is in transmission connection with sleeve 2 by stretching into the first arrangement of clutch 3 of sleeve 2, also includes clutch locking group
Part, described clutch lock assembly includes a jacking block 41 being slidably arranged in sleeve, and locks the spacing of jacking block 41 position
Assembly.
The front end of described jacking block 41 is stretched in described sleeve from the other end of cam；The end of described jacking block is also associated with multiple
Position mechanism 42；Described limit assembly includes an annular spacing groove 43 around jacking block side, and be arranged on outside jacking block and
The limited bolt 44 of stopper slot coupling, also includes the first drive mechanism driving limited bolt to insert/exit stopper slot.
Further, described first drive mechanism is Double coil electromagnetic valve 45；The spool of described electromagnetic valve is along the footpath of jacking block
To movement；Described limited bolt is fixed on spool.
In the present embodiment, such as Fig. 8, digital door lock also includes control unit and detector and key input module, inspection
Survey device to communicate to connect with control unit, control unit and the first drive mechanism communication connection.Key input module is numeric keypad.
Further, the front end of described jacking block 41 is additionally provided with the second arrangement of clutch 5；The end connection of described jacking block 41 is driven
Its second drive mechanism (not showing in figure) rotated dynamic.In the present embodiment, the second driving structure is motor, controls list with described
Unit's communication connection.
Described second drive mechanism also includes the second source driving motor；Described detector is prior art, is used for examining
Survey the voltage and current of second source.
Embodiment 7
The present embodiment provides the lock core enclosure method of the digital door lock of a kind of embodiment 5.Comprise the steps:
S1. the time interval of detector detection key two contact switches of touching, and testing result is sent to controlling list
Unit；
S2. detected value is compared by control unit with default result, if testing result exceedes in default time range
(the present embodiment is set as being 1 second), then control unit controls the first drive mechanism and orders about limited bolt and exit stopper slot；Promote key
Spoon, then can make the first arrangement of clutch and sleeve connection, rotates key and just can open door lock.If testing result is at default result model
In enclosing, then control unit controls the first drive mechanism and orders about limited bolt and insert stopper slot；Closing lock core, now door lock cannot be beaten
Open.
In addition, in S1, contact switch can be additionally used in its frequency triggered by foreign object of detection to obtain foreign object in keyhole
Swing the frequency of (vibrations), if this result is higher than the value preset, then can control door lock and close, to avoid door lock to be broken by technology unlocking
Solve.
Embodiment 8
The present embodiment provides the lock core enclosure method of the digital door lock of a kind of embodiment 5.Comprise the steps:
S1. the time interval of detector detection key two contact switches of touching, and testing result is sent to controlling list
Unit；
S2. detected value is compared by control unit with default result, if testing result exceedes in default time range
(the present embodiment is set as being 1 second), then control unit controls the first drive mechanism and orders about limited bolt and exit stopper slot；Promote key
Spoon, then can make the first arrangement of clutch and sleeve connection, rotates key and just can open door lock.If testing result is at default result model
In enclosing, then control unit controls to maintain the state closing lock core, and now door lock cannot be opened.
The present embodiment is preferred, also include close to first contact switch of keyhole opening part be triggered time, control single
Unit controls the first drive mechanism orders about the step of limited bolt insertion stopper slot.
Embodiment 9
The present embodiment provides the lock core enclosure method of the digital door lock of a kind of embodiment 6.Comprise the steps:
S1. detector detection digital door lock signal, and testing result is sent to control unit；
S2. detected value is compared by control unit with default result, if testing result is not in default range of results, then
Control unit controls the first drive mechanism orders about limited bolt and exits stopper slot；If testing result is in default range of results, then
Control unit controls the first drive mechanism orders about limited bolt insertion stopper slot.
Further, described signal is magnitude of voltage and the current value of second source.
In the present embodiment, described default result is less than the running current of motor, voltage.Electric current when second source
When value and magnitude of voltage are in the range of setting when work (second source cannot driven motor), lock core releases to be closed, can
To utilize key operated door lock.When detected value is when set point is outer, then closing door lock, user is opened by input key only
Door lock.
Be more than wherein specific implementation of the present utility model, therefore it describes more concrete and detailed, but can not be
And it is interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, for the person of ordinary skill of the art,
Without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these obviously replace shape
Formula belongs to protection domain of the present utility model.
Claims (10)
1. a closed lock core, including the cam for starting locking bolt, the key core that is arranged in cam one end, cam includes
Sleeve and mate, mate extends radially out from sleeve；Described key core is coaxial with sleeve, and key core end is by stretching into
First arrangement of clutch of sleeve is in transmission connection with sleeve, it is characterised in that: also include clutch lock assembly, described clutch locking group
Part includes a jacking block being slidably arranged in sleeve, and the limit assembly of locking jacking block position.
Closed lock core the most according to claim 1, it is characterised in that: the front end of described jacking block is from the other end of cam
Stretch in described sleeve；The end of described jacking block is also associated with resetting-mechanism；Described limit assembly includes that opening is in jacking block side
, at least one stopper slot being radially arranged along jacking block, and be arranged on the limited bolt mated outside jacking block with stopper slot, also
Including the first drive mechanism driving limited bolt to insert/exit stopper slot.
Closed lock core the most according to claim 2, it is characterised in that: described first drive mechanism is dual coil electromagnetic
Valve；Spool the moving radially along jacking block of described electromagnetic valve；Described limited bolt is fixed on spool.
Closed lock core the most according to claim 2, it is characterised in that: described jacking block is metal derby；Described limited bolt
For metal bolt；Described first drive mechanism includes that the first power supply, the first power supply are electrically connected with jacking block.
5. a digital door lock, it is characterised in that: it contains the lock core as described in any one of claim 2-4.
Digital door lock the most according to claim 5, it is characterised in that: also include control unit and detector, detector
Communicate to connect with control unit, control unit and the first drive mechanism communication connection.
Digital door lock the most according to claim 6, it is characterised in that: the front end of described jacking block is additionally provided with the second clutch dress
Put；The end of described jacking block connects the second drive mechanism driving its rotation；Described limit assembly includes around jacking block side
At least one annular spacing groove, and be arranged on the limited bolt mated with stopper slot outside jacking block, also include driving limited bolt
Insert/exit the first drive mechanism of stopper slot.
Digital door lock the most according to claim 7, it is characterised in that: described second drive mechanism includes motor and driving
The second source of motor；Described detector is for detecting the voltage and current of second source.
Digital door lock the most according to claim 8, it is characterised in that: described detector is for detecting the voltage of second source
And electric current.
Digital door lock the most according to claim 6, it is characterised in that: described detector is arranged on the keyhole of key core
In, for detecting the frequency that in foreign object residence time in keyhole and/or keyhole, foreign object swings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620574917.7U CN205875951U (en) | 2016-06-15 | 2016-06-15 | Can seal lock core, digital lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620574917.7U CN205875951U (en) | 2016-06-15 | 2016-06-15 | Can seal lock core, digital lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205875951U true CN205875951U (en) | 2017-01-11 |
Family
ID=57689285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620574917.7U Expired - Fee Related CN205875951U (en) | 2016-06-15 | 2016-06-15 | Can seal lock core, digital lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205875951U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952273A (en) * | 2016-06-15 | 2016-09-21 | 广东触联科技有限公司 | Lockable key cylinder, digital door lock and locking method thereof |
| CN110867008A (en) * | 2019-11-21 | 2020-03-06 | 佛山科学技术学院 | Sound control door lock capable of identifying specific sound |
| CN113338712A (en) * | 2021-06-28 | 2021-09-03 | 珠海优特物联科技有限公司 | Door lock control method and device, storage medium, processor and door lock |
-
2016
- 2016-06-15 CN CN201620574917.7U patent/CN205875951U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105952273A (en) * | 2016-06-15 | 2016-09-21 | 广东触联科技有限公司 | Lockable key cylinder, digital door lock and locking method thereof |
| CN105952273B (en) * | 2016-06-15 | 2024-05-03 | 南京栖霞科技产业发展有限公司 | Closeable lock cylinder, digital door lock and closing method thereof |
| CN110867008A (en) * | 2019-11-21 | 2020-03-06 | 佛山科学技术学院 | Sound control door lock capable of identifying specific sound |
| CN113338712A (en) * | 2021-06-28 | 2021-09-03 | 珠海优特物联科技有限公司 | Door lock control method and device, storage medium, processor and door lock |
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Granted publication date: 20170111 Termination date: 20210615 |