CN110259282A - Magnetic card cam lock - Google Patents
Magnetic card cam lock Download PDFInfo
- Publication number
- CN110259282A CN110259282A CN201910629947.1A CN201910629947A CN110259282A CN 110259282 A CN110259282 A CN 110259282A CN 201910629947 A CN201910629947 A CN 201910629947A CN 110259282 A CN110259282 A CN 110259282A
- Authority
- CN
- China
- Prior art keywords
- lock
- tailstock
- steel ball
- lock housing
- housing
- 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
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 52
- 239000010959 steel Substances 0.000 claims abstract description 52
- 239000008188 pellet Substances 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 208000006558 Dental Calculus Diseases 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/14—Tumblers
-
- 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
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
-
- 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
- E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
-
- 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
- E05B2047/0048—Circuits, feeding, monitoring
- E05B2047/0057—Feeding
- E05B2047/0058—Feeding by batteries
-
- 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
- E05B2047/0084—Key or electric means; Emergency release
- E05B2047/0086—Emergency release, e.g. key or electromagnet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Battery Mounting, Suspending (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of magnetic card cam locks, including shell, lock housing, lock, lock housing lid, pivoted housing, electromagnet, block, stopper spring, tailstock, retaining ring, lock core tail, tongue piece, steel ball, steel ball spring, support, step pellet, bolt, latch spring.The lock housing connects together with lock housing lid, lock is nested in lock housing, the fixation of lock housing lid is nested with inside the shell, tailstock is fixed on lock together with lock core tail by screw, and pivoted housing fixation is nested in lock housing, there is two blocks of installation in tailstock, the fillet of block front end is contacted with the wave-shaped ring of pivoted housing, electromagnet is fixedly mounted in tailstock, is socketed with gear shaft in the dynamic iron core of electromagnet, which can move back and forth among tailstock.On the support due to battery holder of the present invention installation, support connects tailstock, and tailstock, lock core tail, tongue piece rotation can be driven by only needing to rotate clockwise battery holder when emergent unlocking, has the function of emergent unlocking.
Description
Technical field
The present invention relates to a kind of locksets, more particularly to a kind of magnetic card cam lock.
Background technique
Magnetic card cam lock is different from key mechanical cam lock, can carry out differentiated control switch with a certain number of cards of typing
Lock is suitable for various public door cabinets, the occasions such as commercial cabinet.Magnetic card cam lock at present in the market, can not after dead battery
Normal use needs to open on shell replacement battery, and substitute mode trouble.If in the case where electronic component failure,
It then needs to remove on whole lock, lockset is close to be scrapped.Existing magnetic card cam lock can not effectively be locked emergency button, and battery is replaced
Mode trouble.
Summary of the invention
That the purpose of the present invention is to provide a kind of dismounting is quick, with emergency button lock function, be convenient for changing the magnetic of battery
Card cam lock.
The present invention is a kind of magnetic card cam lock, including shell, lock housing, lock, lock housing lid, pivoted housing, electromagnet, block, gear
Block spring, tailstock, lock core tail, retaining ring, steel ball, steel ball spring, support, step pellet, bolt, latch spring；
The lock housing and lock housing lid connects together to form an accommodating cavity, and the fixation of lock housing lid is nested with inside the shell, lock set
It sets in lock housing, tailstock is socketed on lock, and tailstock is connect by screw with lock core tail, and rotate tailstock on lock,
Pivoted housing fixation is nested in lock housing, and block is equipped in tailstock, and block front end is a fillet, the both ends branch top of stopper spring
It leaning against on block interstitial hole and tailstock, the inner wall of pivoted housing has wave-shaped ring, and the fillet of block front end is contacted with the wave-shaped ring of pivoted housing,
Electromagnet is fixedly mounted in tailstock, is socketed with gear shaft in the dynamic iron core of electromagnet, which can move back and forth among tailstock,
To the formation of gear shaft and block against with isolated two states；
The lock is equipped with steel ball rotation slot, sliding groove of the steel ball rotation slot as steel ball；Steel ball on the lock turns
Dynamic slot is equipped with multiple limiting slots for steel ball limit, offers the through-hole for placing steel ball on tailstock, steel ball spring with
Steel ball is sequentially placed into the through-hole of tailstock, and support is fixed on the top surface of tailstock and steel ball is limited under the action of steel ball spring
Position is on the limiting slot of lock.
The lock is set there are three the annular groove around center, and three annular groove innermost circle from-inner-to-outers are respectively to unlock
Rotation slot, emergency rotation slot, steel ball rotation slot, unlocking rotation slot and emergency rotation slot are used to cooperate with the gear shaft of electromagnet；It opens
There is a gear shaft through slot being disposed radially between lock rotation slot and emergency rotation slot, exists in the gear shaft shut on state lower electromagnet
In the vertical position of this gear shaft through slot, electromagnet is allow to suck, stretch out.
Equipped with multiple for installing the counterbore of latch spring and bolt in the shell, latch spring and bolt successively cover
It sets in the counterbore of shell and the lock housing lid being fixed on the shell is fixed and limited；Lock housing is equipped with multiple for installation step
The through-hole of pellet is fixed with the retaining ring for fixed and limited step pellet in lock housing.
The invention also includes battery cover, battery holder, mounting base, battery cover is opposite with battery holder and sets and is fixed at lock
Between cap and lock housing, battery is nested in mounting base and battery is nested in battery holder together with mounting base again.
To achieve the above object, the technical solution of the invention is as follows:
After adopting the above scheme,
1, it is limited due to shell of the invention, lock housing lid and lock housing by multiple step pellets and multiple bolts, uses for reference tubular lock
Structure.When needing emergent unlocking, it is inserted into the flat of contact of the emergency key by step pellet with bolt top to lock housing lid with lock housing
Face, shell can be taken out by rotating counterclockwise shell at this time, have the advantages that dismounting is quick.
2, on the support due to battery holder of the present invention installation, support connects tailstock, only needs when emergent unlocking clockwise
Rotation battery holder can drive tailstock, lock core tail, tongue piece rotation, have the function of emergent unlocking.
3, since the present invention is in the state that above-mentioned shell takes out, the mounting base for installing battery can be taken out, more renews
Battery, then mounting base is inserted among battery holder and battery cover again, has the function of convenient installation battery.
The present invention is further illustrated in the following with reference to the drawings and specific embodiments.
Detailed description of the invention
Fig. 1 is exploded view of the invention；
Fig. 2 is the cross-sectional view of the first idling conditions of the invention；
Fig. 3 is the cross-sectional view of second of idling conditions of the invention；
Fig. 4 is the cross-sectional view of the first unlocking condition of the invention；
Fig. 5 is the cross-sectional view of second of unlocking condition of the invention；
Fig. 6 is the front view of lock of the present invention；
Fig. 7 is the axonometric drawing of lock housing of the present invention；
Fig. 8 is the axonometric drawing of shell of the present invention and bolt cooperation；
Fig. 9 is the schematic diagram of block of the present invention and gear shaft cooperation；
Figure 10 is the axonometric drawing of swivel base of the present invention；
Figure 11 is the schematic diagram of lock housing of the present invention and battery cover cooperation；
Figure 12 is the axonometric drawing of battery holder installation of the present invention；
Figure 13 is the schematic diagram of battery holder installation of the present invention.
Part numbers:
1 shell, 2 lock housing, 3 locks, 4 lock housing lids
5 pivoted housing, 6 electromagnet, 7 block, 8 stopper spring, 9 tailstock
10 retaining ring, 11 lock core tail, 12 tongue piece, 13 steel ball
14 steel ball spring, 15 mounting base, 16 battery holder, 17 support
18 step pellet, 19 bolt, 20 latch spring, 21 battery cover
22 batteries
51 wave-shaped ring, 61 gear shaft, 31 unlocking rotation slot 32 emergency rotation slot
33 steel ball rotation slot, 34 gear shaft through slot, 35 limiting slot, 91 through-hole.
Specific embodiment
As shown in Figure 1 and Figure 2, the present invention is a kind of magnetic card cam lock, including shell 1, lock housing 2, lock 3, lock housing lid 4, is turned
Set 5, electromagnet 6, block 7, stopper spring 8, tailstock 9, retaining ring 10, lock core tail 11, tongue piece 12, steel ball 13, steel ball spring 14, peace
Fill seat 15, battery holder 16, support 17, step pellet 18, bolt 19, latch spring 20, battery cover 21.
The lock housing 2 and lock housing lid 4 connects together to form an accommodating cavity, and the fixation of lock housing lid 4 is nested in shell 1
Interior, lock 3 is nested in lock housing 2, battery cover 21 and battery holder 16 it is opposite and set and be fixed at lock housing lid 4 and lock housing 2 it
Between, battery 22 is nested in mounting base 15, and battery 22 is nested in battery holder 16 (such as Figure 11-Figure 13 with mounting base 15 again together
It is shown)；Tailstock 9 is socketed on lock 3, and tailstock 9 is connect by screw with lock core tail 11, turns tailstock 9 on lock 3
Dynamic, the fixation of pivoted housing 5 is nested in lock housing 2, and there are two blocks 7 for installation in tailstock 9, and 7 front end of block is a fillet, stopper spring
8 both ends branch acts against on the limit shaft of 7 interstitial hole of block and tailstock 9, and the inner wall of pivoted housing 5 has a wave-shaped ring 51, before block 7
The fillet at end and the wave-shaped ring 51(of pivoted housing 5 are as shown in Figure 10) it contacts, electromagnet 6 is fixedly mounted in tailstock 9, electromagnet 6
Gear shaft 61 is socketed in dynamic iron core, which can move back and forth (as shown in Figure 9) among two blocks 7, gear shaft 61 and two
A block 7 formed against with isolated two states.
As shown in connection with fig. 6, the lock 3 sets that there are three the annular grooves around center, and three annular groove innermost circles are in
And outside it is respectively unlocking rotation slot 31, emergency rotation slot 32, steel ball rotation slot 33, unlocking rotation slot 31 and emergency rotation slot 32 are used
Cooperate in the gear shaft 61 of electromagnet 6, sliding groove of the steel ball rotation slot 33 as steel ball 13；Unlocking rotation slot 31 and emergency rotate
There is a gear shaft through slot 34 being disposed radially between slot 32, is shutting the gear shaft 61 on state lower electromagnet 6 in this gear shaft through slot
In 34 vertical position, electromagnet 6 is allow to suck, stretch out.It is used there are four being set on steel ball rotation slot 33 on the lock 3
In opening up on the limiting slot 35 that steel ball 13 limits, tailstock 9, there are two the through-hole for placing steel ball 13, steel ball spring 14 and steel balls
13 are sequentially placed into the through-hole 91 of tailstock 9, and support 17 is fixed on the top surface of tailstock 9 and makes steel ball 13 in the work of steel ball spring 14
It is limited under on the limiting slot 35 of lock 3.It should be noted that the unlocking rotation slot 31 be also possible to one it is recessed
Slot.
Equipped with multiple for installing the counterbore (as shown in Figure 8) of latch spring 20 and bolt 19, bolt in the shell 1
Spring 20 and bolt 19 are successively nested in the counterbore of shell 1 and are fixed on the lock housing lid 4 on shell 1 and fix and limit；Lock
It is as shown in Figure 7 that shell 2 is equipped with multiple through-hole 22(for installation step pellet 18), it is fixed with for fixing and limiting in lock housing 1
The retaining ring 10 of position step pellet 18；The step pellet 18 has different sizes with bolt 19, according to arrangement platform clockwise
The specification of rank pellet 18 and bolt 19 are as follows: " small " " in " " big ".
The working principle of the invention:
1, lockset dallies: when pivoted housing 5 rotates, block 7 is moved forward and backward under the action of wave-shaped ring 51 and spring (such as Fig. 2, Fig. 3 institute
Show), it is provided at this time due to the power that two steel ball springs 14 and steel ball 13 provide much larger than two steel ball springs 14 and block 7
Power rotates so not will drive tailstock 9 in pivoted housing 5.Pivoted housing 5 and lock housing 2, lock housing lid 4, shell 1 are connected together, so
Drive the rotation of pivoted housing 5 that can not open lock when rotation case 1, to realize idle running effect.
2, lockset is unlocked: the electronic lock uses IC card, can be used with typing multiple and multistage card for client.
Refering to what is shown in Fig. 6, the unlocking rotation slot 31 on the lock 3 is transported under 6 dynamic iron core suction condition of electromagnet
Dynamic rotation slot, the wall between unlocking rotation slot 31 and emergency rotation slot 32 can prevent the pop-up in rotation of gear shaft 61, make out
Lock failure.The slot that gear shaft 61 moves when intermediate emergency rotation slot 32 is for emergent unlocking, maximum steel ball rotation slot 33 are
The slot that above-mentioned steel ball 13 moves.
As shown in Figure 1, Figure 2, it shown in Fig. 4, Fig. 5, under energized state, is swiped the card using IC card, green light flashes on circuit board, electromagnetism
Dynamic iron core retraction on iron 6.When 61 retraction of gear shaft, position is on tailstock 9 among two blocks 7, at this time rotation case 1, band turn
5 are covered, wave-shaped ring 51 squeezes block 7 on pivoted housing 5, but since the gear of gear shaft 61 is among two blocks 7, block 7 can not front and back fortune
It is dynamic.It can be considered that shell 1, lock housing lid 4, lock housing 2, pivoted housing 5, block 7, gear shaft 61, tailstock 9, lock core tail 11, tongue piece 12 are one at this time
Body.It, can band when the power for rotating clockwise the offer of shell 1 is greater than the power of two steel balls 13 plus steel ball spring 14 on tailstock 9
Dynamic tongue piece 12, plays the effect of unlocking.
After rotating clockwise 90 ° and opening lockset, gear shaft 61 is also on lock 3 in minigroove, at this time on electromagnet 6
Even if 6 no power of electromagnet also also in retraction state, can block two blocks 7.It at this time can be with if rotating counterclockwise shell 1
It drives tongue piece 12 to rotate, plays the effect shut.
3, emergent unlocking: there are six counterbores in shell 1 for installing latch spring 20 and bolt 19, and lock housing lid 4 uses screw
Lock plays the role of fixed and limit bolt 19 on shell 1.There are 6 through-holes for installation step pellet 18, lock housing in lock housing 2
2 lower also retaining rings 10 are lockked by machine tooth screw, for fixed and limited step pellet 18.Step pellet 18 and bolt 19 have three
A dimensions, according to the specification of arrangement step pellet 18 and bolt 19 clockwise are as follows: " small " " in " " big ".The distributing order is
Step pellet 18 and bolt 19 are caught in the rotation in 2 slot of lock housing in order to prevent.It will be outer when shell 1 is installed with lock housing 2
Shell 1 is packed into lock housing 2 clockwise, and 6 bolts 19 on shell 1 are transferred in lock housing 2 in 6 through-holes, keeps shell 1 and lock housing 2 solid
It lives calmly.
Step pellet 18 is pushed up the plane contacted to lock housing 2 with lock housing lid 4 by tartar when using emergency key on the key
On, step pellet 18, bolt 19, lock housing 2, lock housing lid 4 be in the same plane at this time.Rotate counterclockwise shell 1 can by shell 1 from
(as shown in figure 12) is removed in lock housing 2.
The entirety that the battery cover, battery holder 16, support 17, tailstock 9, lock core tail 11, tongue piece 12 are connected together.
In the state that shell 1 is removed, battery holder 16 is rotated clockwise, the gear shaft 61 of 6 dynamic iron core of electromagnet will be in the gear on 3 top of lock
Movement in axis through slot 34.When the power for rotating clockwise battery holder 16 is greater than the power of steel ball spring 14 and steel ball 13 on tailstock 9, electricity
Stall 16 drives tongue piece 12 to rotate clockwise, and plays the effect of emergent unlocking.Similarly, battery holder is rotated counterclockwise in this case
16 can shut lockset.
4, in the state that above-mentioned shell 1 is removed, the mounting base 15 of battery convenient replacing battery: can will be installed from battery
It is taken out among lid 21 and battery holder 16, the battery more renewed, then mounting base 15 is inserted into battery holder 16 and battery cover 21 again
Among, reach the function (as shown in figure 13) of convenient installation battery.
The above is only the preferred embodiment of the present invention, therefore cannot be limited the scope of implementation of the present invention with this, i.e., according to
Equivalent changes and modifications made by scope of the present invention patent and description should still belong to the model that the invention patent covers
In enclosing.
Claims (4)
1. a kind of magnetic card cam lock, it is characterised in that: including shell, lock housing, lock, lock housing lid, pivoted housing, electromagnet, block, gear
Block spring, tailstock, lock core tail, retaining ring, steel ball, steel ball spring, support, step pellet, bolt, latch spring；
The lock housing and lock housing lid connects together to form an accommodating cavity, and the fixation of lock housing lid is nested with inside the shell, lock set
It sets in lock housing, tailstock is socketed on lock, and tailstock is connect by screw with lock core tail, and rotate tailstock on lock,
Pivoted housing fixation is nested in lock housing, and block is equipped in tailstock, and block front end is a fillet, the both ends branch top of stopper spring
It leaning against on block interstitial hole and tailstock, the inner wall of pivoted housing has wave-shaped ring, and the fillet of block front end is contacted with the wave-shaped ring of pivoted housing,
Electromagnet is fixedly mounted in tailstock, is socketed with gear shaft in the dynamic iron core of electromagnet, which can move back and forth among tailstock,
To the formation of gear shaft and block against with isolated two states；
The lock is equipped with steel ball rotation slot, sliding groove of the steel ball rotation slot as steel ball；Steel ball on the lock turns
Dynamic slot is equipped with multiple limiting slots for steel ball limit, offers the through-hole for placing steel ball on tailstock, steel ball spring with
Steel ball is sequentially placed into the through-hole of tailstock, and support is fixed on the top surface of tailstock and steel ball is limited under the action of steel ball spring
Position is on the limiting slot of lock.
2. magnetic card cam lock according to claim 1, it is characterised in that: the lock set there are three around center ring
Shape slot, three annular groove innermost circle from-inner-to-outers are respectively unlocking rotation slot, emergency rotation slot, steel ball rotation slot, rotation of unlocking
Slot and emergency rotation slot are used to cooperate with the gear shaft of electromagnet；There is one to be disposed radially between unlocking rotation slot and emergency rotation slot
Gear shaft through slot, shutting the gear shaft on state lower electromagnet in the vertical position of this gear shaft through slot, inhaling electromagnet
Enter, stretch out.
3. magnetic card cam lock according to claim 1, it is characterised in that: be equipped in the shell multiple slotting for installing
The counterbore of spring and bolt is sold, latch spring and bolt are successively nested in the counterbore of shell and are fixed lock housing on the shell
Lid is fixed and limits；Lock housing is equipped with multiple through-holes for installation step pellet, is fixed in lock housing for fixing and limiting
The retaining ring of step pellet.
4. magnetic card cam lock according to claim 1, it is characterised in that: further include battery cover, battery holder, mounting base, electricity
Chi Gai is opposite with battery holder and sets and is fixed between lock housing lid and lock housing, battery be nested in mounting base and battery again with
Mounting base is nested in battery holder together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910629947.1A CN110259282B (en) | 2019-07-12 | 2019-07-12 | Magnetic card rotary tongue lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910629947.1A CN110259282B (en) | 2019-07-12 | 2019-07-12 | Magnetic card rotary tongue lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110259282A true CN110259282A (en) | 2019-09-20 |
| CN110259282B CN110259282B (en) | 2024-03-29 |
Family
ID=67925928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910629947.1A Active CN110259282B (en) | 2019-07-12 | 2019-07-12 | Magnetic card rotary tongue lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110259282B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636767A (en) * | 2020-06-02 | 2020-09-08 | 厦门美科物联科技有限公司 | Novel lock structure |
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|---|---|---|---|---|
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| JPH06101375A (en) * | 1992-09-16 | 1994-04-12 | Goal Co Ltd | Electric lock |
| JPH06336115A (en) * | 1993-12-14 | 1994-12-06 | Mitsui Mining & Smelting Co Ltd | Selectrion of state of vehicle door locking device |
| DE19642330A1 (en) * | 1995-10-31 | 1997-05-07 | Gunther Neumann | Closure system for tip or sliding doors and windows |
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| CN202544558U (en) * | 2012-03-20 | 2012-11-21 | 贾君鑫 | Lock body provided with spring bolt capable of rotating freely |
| CN102733671A (en) * | 2012-05-31 | 2012-10-17 | 上海威士迪电子技术有限公司 | Improved electric control lock for security door |
| CN103243979A (en) * | 2013-05-15 | 2013-08-14 | 林宏韬 | Anti-theft lock cylinder |
| CN203961497U (en) * | 2014-05-30 | 2014-11-26 | 刘浩 | Electronic lock |
| KR101598958B1 (en) * | 2015-01-12 | 2016-03-02 | (주)혜강씨큐리티 | Latch Bolt Direction Setting Automatic Convertible Mortise Lock |
| CN104790754A (en) * | 2015-03-12 | 2015-07-22 | 余虹仪 | Electromechanical combination rotary lock-up magnetometric anti-theft lock |
| CN211081314U (en) * | 2019-07-12 | 2020-07-24 | 厦门美科安防科技有限公司 | Magnetic card rotary bolt lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111636767A (en) * | 2020-06-02 | 2020-09-08 | 厦门美科物联科技有限公司 | Novel lock structure |
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| CN110259282B (en) | 2024-03-29 |
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