CN107355139A - Electronic lock and apply its gate control system - Google Patents
Electronic lock and apply its gate control system Download PDFInfo
- Publication number
- CN107355139A CN107355139A CN201710798245.7A CN201710798245A CN107355139A CN 107355139 A CN107355139 A CN 107355139A CN 201710798245 A CN201710798245 A CN 201710798245A CN 107355139 A CN107355139 A CN 107355139A
- Authority
- CN
- China
- Prior art keywords
- dead bolt
- electromagnet
- self
- electronic lock
- locking mechanism
- 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
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
- E05B47/0002—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
- 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
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/023—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving pivotally or rotatively
Abstract
The invention discloses electronic lock and apply its gate control system, the edge of door body is arranged on by lock box, electromagnet, self-locking mechanism and dead bolt are provided with lock box, electromagnet is located at the side of dead bolt, the opposite side of dead bolt is correspondingly provided with doorframe, one end of self-locking mechanism is connected with one end of dead bolt, and for the self-locking mechanism other end in lock box, electromagnet can do back and forth movement with respect to dead bolt.When opening the door, electromagnet is moved a certain distance the present invention by Electric control to away from dead bolt direction, and departing from the limitation to dead bolt, when pulling door body, doorframe forces dead bolt to turn over certain angle along positive direction around first rotating shaft, and door can be opened；Meanwhile self-locking mechanism produces lock box with the open angle of door.Doorframe initially strikes self-locking mechanism at closing time, and self-locking mechanism rotates the afterbody that its front end has withstood on dead bolt, and dead bolt is rotated by first rotating shaft, completes shutdown action.The present invention is simple in construction, and versatility is stronger, safe ready.
Description
Technical field
The present invention relates to lock technology field, more particularly to electronic lock and its gate control system is applied.
Background technology
When human society private ownership before more than 5000 years produces, lock also generates simultaneously.Poet's core says, " you lock,
Other just understands ", it is seen then that lockset is instrument essential in safety and secret protection in people's live and work.With near
In the past few years scientific and technological development, people have done numerous studies to the structure and mechanism of lock, and various locksets and gate control system emerge in an endless stream.
At present, the lock that in the market is sold is broadly divided into two kinds of mechanical lock and electronic lock, the various components inside of mechanical lock it
Between by mechanically connecting, apply wide model in life, this lock is easily replicated without energization, key, and security is poor.Electronic lock
Unlocking apparatus by Electric control, mainly including more and more higher level securities such as Fingerprint Lock, coded lock, biological identification technology locks
Lock.The mechanical part of electronic lock of the prior art is broadly divided into motor mechanism and electromagnet mechanism.Motor mechanism majority is logical
Cross gear train deceleration and drive latch mechanism movement, complicated inconvenience；Electromagnet is to free control point by magnetic force action, and door is beaten
Open.Current electronic lock can not be general, and structure is more complicated, on the safety box or locker that can only use specialty.
The content of the invention
According to an aspect of the invention, there is provided electronic lock, is provided with by lock box in the edge of door body, lock box
Electromagnet, self-locking mechanism and dead bolt, electromagnet are located at the side of dead bolt, and the opposite side of dead bolt is correspondingly provided with doorframe, self-locking mechanism
One end be connected with one end of dead bolt, for the self-locking plate other end in the lock box, electromagnet can do back and forth movement with respect to dead bolt,
When one end of electromagnet is away from dead bolt, dead bolt around first rotating shaft can carry out free rotation, when dead bolt is around the
When one rotating shaft carries out rotation to positive direction and is unlocked, self-locking plate can be rotated around the second rotating shaft to be stretched out from lock box.
The invention has the advantages that being pressed on during electromagnet stress on dead bolt, ensure the sufficient intensity of dead bolt, ensure lock
Security and fastness, when conductive coil is powered, produce magnetic force, electromagnet by Magnetic Control to away from dead bolt direction move
Certain distance, departing from the limitation to dead bolt, when pulling door body, doorframe forces dead bolt to turn over one along positive direction around first rotating shaft
Determine angle, door can be opened；While dead bolt turns to certain angle and opened the door, self-locking mechanism turns with the open angle of door
Go out lock box, door opening action is completed.Doorframe initially strikes self-locking mechanism at closing time, and self-locking mechanism rotates its front end and withstood on dead bolt
Afterbody, dead bolt are rotated by first rotating shaft, complete shutdown action.The electronic lock of the present invention, simple in construction, versatility is stronger, can
For on the various doors such as house gate, cabinet door, drawer, safe ready.
In some embodiments, electronic lock also includes the first torsion spring, and one end of the first torsion spring is fixed on lock box, and first
The other end of torsion spring offsets with dead bolt.Its advantage is that the first torsion spring is positioning torsion spring, when opening the door, doorframe extruding dead bolt
Turning an angle, dead bolt, which rotates, to be compressed and drives the first torsion spring to rotate, because one end of the first torsion spring is fixed on lock box, when
When the first torsion spring other end moves with dead bolt, dead bolt can be pushed to unlocking condition by the first torsion spring by elastic force, simple and convenient；
After door-closing in-place, the first torsion spring is pushed to dead bolt by elastic force and treats door opening state, and electromagnet power-off tightly props up lock again
Tongue, realize the closing of electronic lock.
In some embodiments, self-locking mechanism is self-locking plate.Its advantage is that self-locking mechanism can be self-locking plate,
The part or elastomeric element of identical function can also can be realized for other, increases the flexibility of whole device.
In some embodiments, self-locking plate is detachably connected with dead bolt, and electronic lock also includes the second torsion spring, the second torsion spring
It is connected with one end of self-locking plate.Its advantage is that, when opening the door, dead bolt enters lock box, and as open angle becomes big, second turns round
Spring drives self-locking plate to produce lock box；At closing time, doorframe drives self-locking plate to rotate, and self-locking plate is pushed into lock box, and the second torsion spring is extensive
It is multiple to treating unlocking condition.
In some embodiments, self-locking plate is integrally formed with dead bolt.Its advantage is that self-locking plate is connected jail with dead bolt
Gu being not easy loosely, dead bolt and self-locking plate continuity of movement are strong.
In some embodiments, dead bolt is provided with neck, and neck is engaged with one end of electromagnet, and electromagnet props up card
During groove, dead bolt can be prevented to be rotated along positive direction.Its advantage is, provided with neck, when electromagnet stress is close to dead bolt
When, it can just support into neck, so as to ensure that electromagnet coordinates close and firm with dead bolt, be not easy loose shift.
In some embodiments, electromagnetism seat is provided with lock box, is provided with induction coil in electromagnetism seat, one end of electromagnet is stretched
Enter electromagnetism seat, the other end of electromagnet is engaged with dead bolt.Its advantage is that induction coil produces magnetic force, electromagnetism after being powered
Iron is moved under magneticaction, realizes the unlocking and locking of door, induction coil is placed in electromagnetism seat, simple and convenient, easily
In installation, and prevent from impacting miscellaneous part.
In some embodiments, spring is also cased with electromagnet, electromagnet one end is provided with block piece, spring one end connection
Electromagnetism seat, the other end of spring are connected with block piece.Its advantage is that electromagnet under force can be with respect to electromagnetism
Seat and dead bolt are moved, and when electromagnet is moved to electromagnetism seat direction, pressure, spring are produced to spring by block piece
Deformation produces reverse elastic force to electromagnet, treats that induction coil is no longer powered, and electromagnet loses magneticaction, makees in spring force
With lower stretching electromagnetism seat, moved to dead bolt direction, so as to prop up dead bolt, ensure that door can not be opened.
In some embodiments, in addition to emergent dial is turned round, and emergent one end turned round of dialling is connected with electromagnet, meets an urgent need to dial and turns round
The other end be configured with plectrum.Its advantage is, during power-off, dials the drive hole turned round by plectrum insertion is emergent, passes through turn and dial
Piece, meet an urgent need knob shift fork band motor magnet move, the position of electromagnet can be stirred so that electromagnet tightly against
Dead bolt departs from dead bolt, realizes the state locked a door and unlocked；Turned round provided with emergent dial, so as in the case of no electricity, still may be used
Door is opened or closed by key, realize emergency processing.
According to another aspect of the present invention, there is provided a kind of gate control system, including above-mentioned electronic lock.Its advantage is,
The gate control system can be used for drawer, room, cupboard, etc. on each door, the various modes such as fingerprint, password, iris can be used
The movement of electromagnet is controlled, and is unlocked with reference to mechanical key, is not only facilitated, it is simple in construction, it is easy to accomplish, more greatly improve
The security of gate control system.
Brief description of the drawings
Fig. 1 is the structural representation of the electronic lock of an embodiment of the present invention；
Fig. 2 is the structural representation at another visual angle of electronic lock shown in Fig. 1；
Fig. 3 is structural representation of the electronic lock before unblock shown in Fig. 1；
Fig. 4 is structural representation of the electronic lock after unblock shown in Fig. 1；
Fig. 5 is the positional structure schematic diagram of dead bolt and the first torsion spring before unblock of electronic lock shown in Fig. 1；
Fig. 6 is the positional structure schematic diagram of dead bolt and the first torsion spring after unblock of electronic lock shown in Fig. 1；
Fig. 7 is the structural representation of the electronic lock of another embodiment of the present invention；
Fig. 8 is structural representation of the electronic lock after unblock shown in Fig. 7；
Fig. 9 is the positional structure schematic diagram of dead bolt and the first torsion spring before unblock of electronic lock shown in Fig. 7；
Figure 10 is the positional structure schematic diagram of dead bolt and the first torsion spring after unblock of electronic lock shown in Fig. 7；
Figure 11 is that the emergent of electronic lock of the present invention dials the structural representation turned round.
Embodiment
The invention will now be described in further detail with reference to the accompanying drawings.
Fig. 1-6 schematically shows the electronic lock according to one embodiment of the present invention.As illustrated, the device leads to
The edge that lock box 3 is arranged on door body 1 is crossed, lock box base 31 is provided with 4 fixing holes 32, and lock box 3 is fixed on by fixing hole 32
In door body 1.Be provided with electromagnet 5, self-locking mechanism and dead bolt 8 in lock box 3, electromagnet 5 located at the side of dead bolt 8, dead bolt 8 it is another
Side is correspondingly provided with doorframe 2.
Wherein, electromagnetism seat 4 is additionally provided with lock box 3, induction coil is provided with electromagnetism seat 4, induction coil is placed in electromagnetism seat 4
It is interior, it is simple and convenient, it is easily installed, and prevent from impacting miscellaneous part.One end of electromagnet 5 puts in electromagnetism seat 4, electromagnet
5 other end is engaged with dead bolt 8, so as to which induction coil produces magnetic force after being powered, and electromagnet 5 is transported under magneticaction
Dynamic, when electromagnet is away from dead bolt 8, dead bolt 8 loses the resistancing action of electromagnet 5, can be rotated around first rotating shaft 81, real
The unlocking action of existing door.When pulling door body 1, doorframe 2 force dead bolt 8 around first rotating shaft 81 along positive direction (in accompanying drawing counterclockwise
Direction) certain angle is turned over, door can be opened.
In order to further realize control of the electromagnet 5 to dead bolt 8, spring 6 is also cased with electromagnet 5, the one end of electromagnet 5 is set
There is block piece 51, the one end of spring 6 connection electromagnetism seat 4, the other end of spring 6 is connected with block piece 51.Work of the electromagnet 5 in power
It electromagnetism seat 4 and dead bolt 8 can be moved relatively under, when electromagnet 5 is moved to the direction of electromagnetism seat 4, pass through stop
Part 51 produces pressure to spring 6, and the deformation of spring 6 produces reverse elastic force to electromagnet 5, when induction coil powers off, electromagnet
5 lose magneticaction, stretch out electromagnetism seat 4 under the effect of the elastic force of spring 6, moved to the direction of dead bolt 8, so as to prop up dead bolt
8, prevent the motion of dead bolt 8 from ensureing that door is tightly pinned.
In order to facilitate the cooperation of electromagnet 5 and dead bolt 8, dead bolt 8 is provided with neck 82, one end of neck 82 and electromagnet 5
It is engaged, when the stress of electromagnet 5 is close to dead bolt 8, can supports just into neck 82, so as to ensure that electromagnet 5 is matched somebody with somebody with dead bolt 8
Close and firm is closed, dead bolt 8 can be prevented to be rotated, be not easy loose shift.
One end of dead bolt 8 is fixed in lock box 3 by first rotating shaft 81, and can be rotated around first rotating shaft 81, lock
The other end side of tongue 8 is in sector.The first torsion spring 9 is provided with lock box 3, the one end of the first torsion spring 9 is fixed on the inwall of lock box 3 i.e.
At first fulcrum A, the other end of the side of fan-shaped dead bolt 8 and the first torsion spring 9 is that the second fulcrum B stationary phases are supported, fan-shaped dead bolt 8
Opposite side is provided with plane.When electromagnet 5 props up dead bolt 8, dead bolt 8 can not rotate, outside the plane and the box of dead bolt 8 of the side of dead bolt 8
Shell is in about 90 degree of angle, and side of the plane just with doorframe 2 is brought into close contact, so that by the plane to doorframe 2
Stop and limitation tightly locks door.Induction coil is powered moment, and electromagnet 5 departs from dead bolt 8, is unlocked, and the effect of doorframe 2 will
Dead bolt 8 brings lock box 3 into.When dead bolt 8 carries out rotating in the counterclockwise direction retraction lock box 3 around first rotating shaft 81, dead bolt 8 passes through second
Fulcrum B drives the first torsion spring 9 to rotate, and the first fulcrum A is constant with respect to the position of lock box 3, and the torsion spring 9 of dead bolt 8 and first is as shown in Figure 5
State becomes state as shown in Figure 6, and dead bolt 8 is maintained to the state in lock box 3 by the tension force of the first torsion spring 9.Close the door
When, doorframe 2 encounters self-locking mechanism, drives dead bolt 8 to be rotated in the clockwise direction and produces lock box 3, dead bolt 8 passes through the second fulcrum B bands
Dynamic first torsion spring 9 rotates, and the first fulcrum A is constant with respect to the position of lock box 3, and state becomes the torsion spring 9 of dead bolt 8 and first as shown in Figure 6
State as shown in Figure 5, and dead bolt 8 is maintained to by the tension force of the first torsion spring 9 the tight lock status shown in Fig. 5.
In present embodiment, self-locking mechanism is self-locking plate 7, or other can realize the part or bullet of identical function
Property part, increases the flexibility of whole device.One end of self-locking plate 7 is connected with one end of dead bolt 8 to be detachable, self-locking plate
7 are fixed in the second rotating shaft 71, are offseted with the second torsion spring 10, and the other end of self-locking plate 7 crosses first rotating shaft 81 in lock box 3,
And it is correspondingly provided with arcwall face with first rotating shaft 81.When opening the door, dead bolt 8 is driven by doorframe 2 rotates counterclockwise retraction lock box 3
When, lock box 3 drives self-locking plate 7 around the second rotating shaft 71 along being rotated counterclockwise, as open angle becomes big, the band of the second torsion spring 10
Dynamic self-locking plate 7 stretches out from lock box 3；Complete door opening action simultaneously, dead bolt 8 is retracted lock box 3, and self-locking plate 7 is carried over lock box 3.
Need that at closing time, door body 1 is rotated, push doorframe 2 to counterclockwise, doorframe 2 contacts self-locking plate 7, in the pressure of doorframe 2
Under, self-locking plate 7 rotates retraction lock box 3 around the second rotating shaft 71, and the other end of self-locking plate 7 is recovered by the pressure of the second torsion spring 10,
And drive dead bolt 8 to rotate, the sector structure of dead bolt 8 is taken out of lock box 3, so as to the plane and the side weight of doorframe 2 of the side of lock box 3
New fitting, while the electromagnet 5 powered off moves in the presence of spring 6 to dead bolt 8, and tightly against dead bolt 8, door is tightly locked.
Another embodiment of the present invention in Fig. 7-10, it is with previous embodiment difference, in the present embodiment, the He of dead bolt 8
Self-locking plate 7 is integrally formed, and the two connection is more firm, is rotated around first rotating shaft 81.During enabling, dead bolt 8 is around first turn
Axle 81 rotates retraction lock box 3, meanwhile, dead bolt 8 takes self-locking plate 7 out of from lock box 3.At closing time, doorframe 2 drive self-locking plate 7 around
First rotating shaft 81 rotates, and self-locking plate 7 is retracted lock box 3, while dead bolt 8 is produced from lock box 3, and dead bolt 8 acts with self-locking plate 7
Continuity is stronger.
When Fig. 9 is the electronic locking lock of the embodiment, the position relationship between the torsion spring 9 of dead bolt 8 and first.
When Figure 10 is that the electronic lock of the embodiment is opened, the position relationship between the torsion spring 9 of dead bolt 8 and first.
As shown in figure 11, in order to when preventing power-off door be difficult to situation about opening and occur, electronic lock of the invention is also provided with
Meet an urgent need to dial and turn round 11, group one end of torsion 11 of meeting an urgent need is connected by shift fork 111 with electromagnet 5, and the emergent other end for dialling torsion 11 is provided with
Drive hole 112, and it is configured with plectrum.The i.e. generally described key of plectrum, by turn plectrum, drive emergent group to turn round 11 and rotate,
Shift fork 111 can be stirred the position of electromagnet 5, so that electromagnet 5 is tightly against dead bolt 8 or departs from dead bolt 8, be realized
The state locked a door and unlocked；Turned round provided with emergent dial, so as under powering-off state, door can still be opened by key or
Close, realize emergency processing.
Using the gate control system of the electronic lock, the gate control system can be used for drawer, room, cupboard, etc. on each door, knot
Structure is simple, it is easy to accomplish, there is very strong versatility, fingerprint, password, iris etc. can be used to be embodied in various ways moment energization
Unblock, manipulate electromagnet 5 and move；Provided with emergency use key, in the case of emergency power off, it can utilize standby key will
Lock is opened, and is not only facilitated, is more substantially increased the security of gate control system.
Above-described is only some embodiments of the present invention.For the person of ordinary skill of the art, not
On the premise of departing from the invention design, various modifications and improvements can be made, these belong to the protection model of the present invention
Enclose.
Claims (10)
1. electronic lock, the edge of door body (1) is arranged on by lock box (3), it is characterised in that be provided with electromagnetism in the lock box (3)
Iron (5), self-locking mechanism and dead bolt (8), the electromagnet (5) are located at the side of the dead bolt (8), one end of the self-locking mechanism
It is connected with one end of the dead bolt (8), for the other end of self-locking mechanism in lock box (3), the electromagnet (5) can be relative
The dead bolt (8) does back and forth movement,
When one end of the electromagnet (5) is away from the dead bolt (8), the dead bolt (8) can be carried out around first rotating shaft (81)
Freely rotate, when the dead bolt (8) is rotated around first rotating shaft (81) to positive direction, the self-locking mechanism can rotate from
Lock box produces in (3).
2. electronic lock according to claim 1, it is characterised in that the electronic lock also includes the first torsion spring (9), and described
One end of one torsion spring (9) is fixed on the lock box (3), and the other end and the dead bolt (8) of first torsion spring (9) offset.
3. electronic lock according to claim 1, it is characterised in that the self-locking mechanism is self-locking plate (7).
4. electronic lock according to claim 3, it is characterised in that the self-locking plate (7) detachably connects with the dead bolt (8)
Connect, the electronic lock also includes the second torsion spring (10), and second torsion spring (10) is connected with one end of the self-locking plate (7).
5. electronic lock according to claim 3, it is characterised in that the self-locking plate (7) and the dead bolt (8) one into
Type.
6. electronic lock according to claim 1, it is characterised in that the dead bolt (8) is provided with neck (82), the neck
(82) one end with the electromagnet (5) is engaged, and when the electromagnet (5) props up the neck (82), can be prevented described
Dead bolt (8) is rotated along positive direction.
7. electronic lock according to claim 1, it is characterised in that be provided with electromagnetism seat (4), the electricity in the lock box (3)
Be provided with induction coil in magnetic support (4), one end of the electromagnet (5) puts in the electromagnetism seat (4), the electromagnet (5) it is another
One end is engaged with the dead bolt (8).
8. electronic lock according to claim 7, it is characterised in that spring (6) is also cased with the electromagnet (5), it is described
Electromagnet (5) one end is provided with block piece (51), spring (6) one end connection electromagnetism seat (4), the other end of the spring (6)
It is connected with the block piece (51).
9. the electronic lock stated according to any one of claim 1-8, it is characterised in that also include emergent dial and turn round (11), it is described emergent
The one end for dialling torsion (11) is connected with electromagnet (5), and the emergent other end turned round of dialling is configured with plectrum.
10. a kind of gate control system, including the electronic lock described in claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798245.7A CN107355139B (en) | 2017-09-05 | 2017-09-05 | Electronic lock and access control system applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710798245.7A CN107355139B (en) | 2017-09-05 | 2017-09-05 | Electronic lock and access control system applying same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107355139A true CN107355139A (en) | 2017-11-17 |
| CN107355139B CN107355139B (en) | 2023-10-20 |
Family
ID=60290666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710798245.7A Active CN107355139B (en) | 2017-09-05 | 2017-09-05 | Electronic lock and access control system applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107355139B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412317A (en) * | 2018-04-03 | 2018-08-17 | 元壤实业（上海）有限公司 | A kind of power down protection lock device |
| CN108652258A (en) * | 2018-06-15 | 2018-10-16 | 重庆光大网络技术有限公司 | House Records Information Management System |
| CN112726529A (en) * | 2020-12-29 | 2021-04-30 | 中国电建集团贵阳勘测设计研究院有限公司 | Concrete plug with self-locking function |
| CN113313877A (en) * | 2021-04-28 | 2021-08-27 | 国网福建省电力有限公司 | Fault plan processing method and system based on automatic operation and maintenance platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2093206A5 (en) * | 1970-06-05 | 1972-01-28 | Saunier Duval | |
| CN2921206Y (en) * | 2006-06-09 | 2007-07-11 | 吴斐 | Automatic turning spring bolt device |
| CN204552329U (en) * | 2015-03-19 | 2015-08-12 | 刘振林 | A kind of shockproof electromagnetic lock |
| CN106368526A (en) * | 2015-07-24 | 2017-02-01 | 杭州双华科技有限公司 | Spring bolt overturning self-locking device |
| CN207228814U (en) * | 2017-09-05 | 2018-04-13 | 佛山市奇点安防科技有限公司 | Electronic lock and apply its access control system |
-
2017
- 2017-09-05 CN CN201710798245.7A patent/CN107355139B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2093206A5 (en) * | 1970-06-05 | 1972-01-28 | Saunier Duval | |
| CN2921206Y (en) * | 2006-06-09 | 2007-07-11 | 吴斐 | Automatic turning spring bolt device |
| CN204552329U (en) * | 2015-03-19 | 2015-08-12 | 刘振林 | A kind of shockproof electromagnetic lock |
| CN106368526A (en) * | 2015-07-24 | 2017-02-01 | 杭州双华科技有限公司 | Spring bolt overturning self-locking device |
| CN207228814U (en) * | 2017-09-05 | 2018-04-13 | 佛山市奇点安防科技有限公司 | Electronic lock and apply its access control system |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108412317A (en) * | 2018-04-03 | 2018-08-17 | 元壤实业（上海）有限公司 | A kind of power down protection lock device |
| CN108412317B (en) * | 2018-04-03 | 2023-10-17 | 元壤实业（上海）有限公司 | Power-down protection lockset device |
| CN108652258A (en) * | 2018-06-15 | 2018-10-16 | 重庆光大网络技术有限公司 | House Records Information Management System |
| CN108652258B (en) * | 2018-06-15 | 2023-12-19 | 重庆光大网络技术有限公司 | House archive information management system |
| CN112726529A (en) * | 2020-12-29 | 2021-04-30 | 中国电建集团贵阳勘测设计研究院有限公司 | Concrete plug with self-locking function |
| CN113313877A (en) * | 2021-04-28 | 2021-08-27 | 国网福建省电力有限公司 | Fault plan processing method and system based on automatic operation and maintenance platform |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107355139B (en) | 2023-10-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107355139A (en) | Electronic lock and apply its gate control system | |
| US9262875B1 (en) | Lock structure of dual protection | |
| MX2010008369A (en) | Micro motor locking system. | |
| CN110259279A (en) | Fully-automatic intelligent bullet cabinet | |
| CN106121384B (en) | It is opened flat the anti-accidental mechanical buckling and locking device of electric automatic door and its switch gate method | |
| CN206245907U (en) | A kind of Remote controlled anti-theft lock and antitheft door | |
| CN109594861A (en) | A kind of electromagnetic lock that automatic cut-off protection is held | |
| CN106337602B (en) | Safe-guard door lock | |
| RU2424409C1 (en) | Electromechanical lock | |
| CN207228814U (en) | Electronic lock and apply its access control system | |
| CN201100033Y (en) | Multi- lock linkage and automatic locking and code-washing control system for cash box door | |
| CN106593123B (en) | A kind of safe-guard door lock, burglarproof door locking system and the locking means based on the system | |
| CN202578194U (en) | Intelligent electronic mechanical lock core | |
| CN207377290U (en) | A kind of antitheft door anti-picking lock | |
| CN104681328B (en) | A kind of electric operation case | |
| CN208202846U (en) | A kind of fully-automatic intelligent lock | |
| CN203129755U (en) | Electric lock capable of implementing self-locking under electric control | |
| CN107893582A (en) | A kind of high lock body of safety coefficient | |
| CN101481988B (en) | Power-off opening apparatus for anti-theft door | |
| CN203223107U (en) | Safe box | |
| CN103938940B (en) | Magnetic clasp lock | |
| CN201771288U (en) | Novel emergency opening mechanism for electronic safe | |
| CN203441205U (en) | A door lock without holes | |
| CN109138630A (en) | A kind of magnetic force hook lock and energy-saving magnetic hook lock | |
| CN111364842A (en) | Electric control lock with door closer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |