CN108412317A - A kind of power down protection lock device - Google Patents
A kind of power down protection lock device Download PDFInfo
- Publication number
- CN108412317A CN108412317A CN201810289256.7A CN201810289256A CN108412317A CN 108412317 A CN108412317 A CN 108412317A CN 201810289256 A CN201810289256 A CN 201810289256A CN 108412317 A CN108412317 A CN 108412317A
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- China
- Prior art keywords
- rotating bar
- power
- electromagnet
- door body
- door
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0002—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
- E05B47/0001—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
- E05B2047/0007—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets with two or more electromagnets
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to a kind of power down protection lock devices, including：Lock body is connect with power supply, is switched to door body according to control signal；Further include：Power-off protection mechanism, connect with power supply and door body respectively, for locking door body when power is off；Unlocking mechanism, mechanism is connect with power-off protection, for driving power-off protection mechanism to cancel the locking to door body.Compared with prior art; the present invention is by configuring power-off protection mechanism; it can auto lock door body when power is off; to overcome the technical deficiency that power supply power-fail electromagnetic lockset is in runaway condition; it ensure that electromagnetic lockset plays a role when power is off; it realizes constantly can control for electromagnetic lockset, the locking of releasing power-off protection mechanism manually may be implemented by configuring unlocking mechanism in addition, avoid auto lock back door that from can not opening.
Description
Technical field
The present invention relates to a kind of locksets, more particularly, to a kind of power down protection lock device.
Background technology
Electromagnet lockset is because there is remote controlled characteristic to be widely used in industry-by-industry, when taking out or to close
When closing the device of lockset protection, the switch of electromagnetic lock is remotely controlled by button or other devices.Such as Chinese patent
CN207110720U discloses a kind of mechano-electronic lock, including：Box body；Electromagnet structure comprising part is arranged in box body
The lock core in portion, the coil windings being arranged in first base, is powered for coil windings at the first base for being fixed on tray interior
Power supply and the switch for being arranged on lock core and being connected in series with coil windings by rotary locking cylinder selectivity；Stretching structure,
Including be arranged in box body second base, by pulley be slidably arranged in second base and can electromagnet structure effect under
The adjustable spring that selectivity is stretched out the magnetic locking bar of box body and is connected between second base bottom and magnetic locking bar；It is fixed
Body, setting in box body side, and fixed body sidewall be equipped with can be chimeric with magnetic locking bar groove.Due to the on-off signal of electromagnetism
It can be realized by low-pressure secondary control circuit, configure communication module for it, can realize remote control.But some occasions can go out
The situation now powered off, electromagnetic lockset will fail during power-off, and door lock performs practically no function, therefore lead to the generation of some accidents.Tradition
There is such defect mostly in electromagnetic lockset.
Invention content
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of power down protection locksets
Device.
The purpose of the present invention can be achieved through the following technical solutions：
A kind of power down protection lock device, including：
Lock body is connect with power supply, is switched to door body according to control signal；
Further include：
Power-off protection mechanism, connect with power supply and door body respectively, for locking door body when power is off；
Unlocking mechanism, mechanism is connect with power-off protection, for driving power-off protection mechanism to cancel the locking to door body.
The power-off protection mechanism includes：
Second lever, one end are equipped with the soft magnetic bodies for being adsorbed by electromagnet, and the other end is equipped with for locking door body
Second enforcement division；
Third rotating bar and the 4th rotating bar, one end are connected to by shaft on door, the other end respectively with the second lever
The body of rod connection, for support the second lever along itself body of rod axial translation；
Second spring, one end are fixed on door, the other end and nearly second lever in third rotating bar and the 4th rotating bar
4th rotating bar of soft magnetic bodies connects, for being shunk when power is off to drive the second enforcement division of the second lever to lock door body；
Second electromagnet is set on door, and is connect with power supply, for adsorbing soft magnetic bodies when power supply power supply is normal and stretching
Second spring.
The third rotating bar is connected with the 4th rotating bar by fixing glue, and the third rotating bar and the 4th rotating bar
On be equipped with the slideway slided for fixing glue.
Second enforcement division is for being inserted into doorframe to lock the inserted link of door body.
The unlocking mechanism includes：
Cam is fixed in door body, and for limiting the rotation of the 4th rotating bar, and the lug boss of cam contacts the 4th rotating bar
When, it pushes the rotation of the 4th rotating bar to drive the second lever to translate, the second enforcement division is made to release the locking to door body；
Connecting rod, for driving the cam to rotate.
The lug boss of the cam is equipped with soft magnetic bodies, and the unlocking mechanism further includes the lug boss for adsorbing cam
Third electromagnet, the third electromagnet are fixed on door and are connect with power supply, and the cam is located at third electromagnet and the 4th turn
Between lever, the third electromagnet is less than the lug boss of cam at a distance from cam axle center at a distance from cam axle center, and convex
The lug boss of wheel turns to the third electromagnet counterclockwise when being adsorbed by third electromagnet.
The lock body includes：
First lever, one end are equipped with for being adsorbed by electromagnet and locking the first enforcement division of door body；
First rotating bar and the second rotating bar, one end are connected to by shaft on door, the other end respectively with the first lever
The body of rod connection, for support the first lever along itself body of rod axial translation；
First spring, one end are fixed on door, nearly first lever in the other end and the first rotating bar and the second rotating bar
Second rotating bar of soft magnetic bodies connects,
First electromagnet is set on doorframe, and is connect with power supply, and the first enforcement division is adsorbed when for powering on and stretches first
Spring is to lock door body, by the first spring contraction to drive the first enforcement division of the first lever to release to door body when lower electric
Locking；
Controller assemblies are connect with the first electromagnet, the power-on and power-off for controlling the first electromagnet.
First rotating bar is connected with the second rotating bar by fixing glue, and first rotating bar and the second rotating bar
On be equipped with the slideway slided for fixing glue.
First enforcement division is that and which is provided with soft magnetic bodies for being inserted into doorframe to lock the inserted link of door body.
The lock body further includes the plectane for limiting the second rotating bar rotation, and the plectane and the first spring are set to
The homonymy of second rotating bar.
Compared with prior art, the invention has the advantages that：
1) by configuring power-off protection mechanism, can auto lock door body when power is off, to overcome power supply power-fail electricity
Magnetic padlock tool in runaway condition technical deficiency, ensure that electromagnetic lockset plays a role when power is off, realize electromagnetic lockset when
When it is controllable, may be implemented to release the locking of power-off protection mechanism manually by configuring unlocking mechanism in addition, avoid auto lock
Back door can not open.
2) the second electromagnet avoids the second enforcement division from working by the way of normality energization, and combines second spring, can be with
Locking when realizing reverse logic control power-off to door body.
3) unlocking mechanism pushes the 4th rotating bar by the way of cam, simple and reliable for structure.
4) cam can be adsorbed by being configured with the 4th electromagnet, so that it is guaranteed that the lug boss of cam is when power-off
Far from the 4th rotating bar, do not interfere with locking of the power-off protection mechanism to door body.
5) installation position of the second electromagnet and the first electromagnet is different, to realize the different effect of the two.
Description of the drawings
Fig. 1 is the structural diagram of the present invention, and electromagnetic lock is in normally closed state；
Fig. 2 is the side view of the present invention；
Fig. 3 is the structural schematic diagram that electromagnetic lock of the present invention is in Normal on state；
Fig. 4 is that the electromagnetic lock of the present invention is in power-off protection status architecture schematic diagram；
Fig. 5 is that electromagnetic lock of the present invention is in the structural schematic diagram for using key open state；
Wherein：1, doorframe, 2, door, the 3, first electromagnet, the 4, first lever, the 5, first spring, 6, plectane, 7, slideway, 8,
Second electromagnet, the 9, the 4th rotating bar, 10, second spring, 11, cam, 12, third electromagnet, 13 first rotating bars, 14,
Two rotating bars, the 15, second lever, 16, third rotating bar.
Specific implementation mode
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.The present embodiment is with technical solution of the present invention
Premised on implemented, give detailed embodiment and specific operating process, but protection scope of the present invention is not limited to
Following embodiments.
Embodiment 1：
The application devises a kind of power down protection lock device, as shown in Figure 1, including：
Lock body is connect with power supply, is switched to door body according to control signal；
Further include：
Power-off protection mechanism, connect with power supply and door body respectively, for locking door body when power is off；
Unlocking mechanism, mechanism is connect with power-off protection, for driving power-off protection mechanism to cancel the locking to door body.
Wherein as shown in Fig. 2, lock body, power-off protection mechanism may be contained within 2 inside of door, the main body of unlocking mechanism is set to
2 inside of door, key hole are set to outer side of door.By configuring power-off protection mechanism, can auto lock door body when power is off, from
And the technical deficiency that power supply power-fail electromagnetic lockset is in runaway condition is overcome, it ensure that electromagnetic lockset plays work when power is off
With realizing constantly can control for electromagnetic lockset, may be implemented to release power-off protection mechanism manually by configuring unlocking mechanism in addition
Locking, avoid auto lock back door that from can not opening.
In the present embodiment, power-off protection mechanism includes：Second lever 15, one end are equipped with soft for being adsorbed by electromagnet
Magnet, the other end are equipped with the second enforcement division for locking door body；Third rotating bar 16 and the 4th rotating bar 9, one end pass through
Shaft is connected on door 2, and the other end is connect with the body of rod of the second lever 15 respectively, for supporting the second lever 15 along itself body of rod
Axial translation；Second spring 10, one end are fixed on door 2, nearly the in the other end and third rotating bar 16 and the 4th rotating bar 9
4th rotating bar 9 of two levers, 15 soft magnetic bodies connects, for being shunk when power is off to drive the second enforcement division of the second lever 15
Lock door body；Second electromagnet 8 is set on door 2, and is connect with power supply, for adsorbing soft magnetic bodies simultaneously when power supply power supply is normal
Stretch second spring 10.Second electromagnet 8 avoids the second enforcement division from working by the way of normality energization, and combines second spring
10, the locking to door body when reverse logic control powers off may be implemented.
Third rotating bar 16 is connected with the 4th rotating bar 9 by fixing glue, and in third rotating bar 16 and the 4th rotating bar 9
It is equipped with the slideway 7 slided for fixing glue.
Preferably, the second enforcement division can be for being inserted into doorframe 1 to lock the inserted link of door body.
Coordinate with above-mentioned power-off protection mechanism, it is preferred that unlocking mechanism can include：Cam 11, is fixed in door body,
For limiting the rotation of the 4th rotating bar 9, and when lug boss four rotating bar 9 of contact of cam 11, push the rotation of the 4th rotating bar 9
To drive the translation of the second lever 15, the second enforcement division is made to release the locking to door body；Connecting rod is rotated for band moving cam 11.
Preferably, the lug boss of cam 11 is equipped with soft magnetic bodies, and unlocking mechanism further includes the protrusion for adsorbing cam 11
The third electromagnet 12 in portion, the third electromagnet 12 are fixed on door 2 and are connect with power supply, and cam 11 is located at third electromagnet 12
And the 4th between rotating bar 9, third electromagnet 12 is at a distance from 11 axle center of cam less than the lug boss of cam 11 and 11 axis of cam
The distance of the heart, and when lug boss of cam 11 is adsorbed by third electromagnet 12 turn to third electromagnet 12 counterclockwise.In brief,
For horizontally disposed second lever 15 and the third electromagnet 12 being vertically arranged, lug boss can only be horizontal where cam axle center
Rotation in plane range above, therefore the rotation of cam 11 needs corresponding position limiting structure.
Similar with power-off protection mechanism structure, lock body includes：First lever 4, one end are equipped with for being inhaled by electromagnet
The first enforcement division that is attached and locking door body；First rotating bar 13 and the second rotating bar 14, one end are connected to door 2 by shaft
On, the other end is connect with the body of rod of the first lever 4 respectively, for supporting the first lever 4 along itself body of rod axial translation；First bullet
Spring 5, one end are fixed on door 2, nearly first lever, 4 soft magnetic bodies in the other end and the first rotating bar 13 and the second rotating bar 14
Second rotating bar 14 connects, unlike the first electromagnet 3 be set on doorframe 1, and connecting with power supply, being adsorbed when for powering on
First enforcement division simultaneously stretches the first spring 5 to be locked to door body, is shunk by the first spring 5 to drive the first lever when lower electric
4 the first enforcement division releases the locking to door body；Controller assemblies are connect with the first electromagnet 3, for controlling the first electromagnet
3 power-on and power-off.
First rotating bar 13 is connected with the second rotating bar 14 by fixing glue, and the first rotating bar 13 and the second rotating bar 14
On be equipped with the slideway 7 slided for fixing glue.
Preferably, the first enforcement division is that and which is provided with soft magnetic bodies for being inserted into doorframe 1 to lock the inserted link of door body.
Lock body further includes the plectane 6 for limiting the rotation of the second rotating bar 14, and the plectane 6 and the first spring 5 are set to the
The homonymy of two rotating bars 14.
When normal switching-off lockset, worked by the first electromagnet of remote control 3, the first lever 4 being attracted on the inside of door；
When normally-open lockset, by remotely giving the power-off of the first electromagnet 3 to remove magnetic force, the first spring 5 is in attracting state
Tensional state, first spring 5 pulls the first lever 4 to the left after magnetic force is removed in the power-off of the first electromagnet 3, is located at plectane 6, complete
At normal switch lockset, such as Fig. 3.First electromagnet 3, the second electromagnet 8 and third electromagnet 12 are having electricity condition to be in
Attracting state, when the abnormal power down of power supply, the first innervation 4 is located at plectane, effect of second lever 15 in second spring 10
Under retract to the left, be located at the doorframe on the left side locking door body, lockset is completed still in closed state under this special state at this time
Power down protection, such as Fig. 4.When people will open lockset, lockset, such as Fig. 5 are opened by key turns cam 11.When on power supply
When electric, third electromagnet 12 is attracted cam 11, ensures that power-down protection apparatus can work.
Embodiment 2
It is no longer described with the something in common in embodiment 1 in the present embodiment, only describes difference.
The present embodiment compared with Example 1 dramatically different is that the connecting rod that cam is connected in the present embodiment is lock core
Rotation axis after key is inserted into lock core, rotates the rotation axis to be rotated with moving cam.
Embodiment 3
It is no longer described with the something in common in embodiment 1 in the present embodiment, only describes difference.
The present embodiment compared with Example 1 dramatically different is that the first electromagnet 1 is also provided on door 2 in the present embodiment,
Device includes retaining mechanism, and the first enforcement division and the second enforcement division are the striker of retaining mechanism of installing, and two enforcement divisions are touched
Hair logic is or relationship, any enforcement division have hit retaining mechanism, and retaining mechanism can all lock door body.
Claims (10)
1. a kind of power down protection lock device, including：
Lock body is connect with power supply, is switched to door body according to control signal；
It is characterized in that, further including：
Power-off protection mechanism, connect with power supply and door body respectively, for locking door body when power is off；
Unlocking mechanism, mechanism is connect with power-off protection, for driving power-off protection mechanism to cancel the locking to door body.
2. a kind of power down protection lock device according to claim 1, which is characterized in that power-off protection mechanism packet
It includes：
Second lever, one end are equipped with the soft magnetic bodies for being adsorbed by electromagnet, and the other end is equipped with second for locking door body
Enforcement division；
Third rotating bar and the 4th rotating bar, one end are connected to by shaft on door, the other end bar with the second lever respectively
Body connects, for supporting the second lever along itself body of rod axial translation；
Second spring, one end are fixed on door, the other end and nearly second lever soft magnetism in third rotating bar and the 4th rotating bar
4th rotating bar of body connects, for being shunk when power is off to drive the second enforcement division of the second lever to lock door body；
Second electromagnet is set on door, and is connect with power supply, for adsorbing soft magnetic bodies when power supply power supply is normal and stretching second
Spring.
3. a kind of power down protection lock device according to claim 2, which is characterized in that the third rotating bar and the 4th
Rotating bar is connected by fixing glue, and is equipped with the cunning slided for fixing glue in the third rotating bar and the 4th rotating bar
Road.
4. a kind of power down protection lock device according to claim 2, which is characterized in that second enforcement division be for
Doorframe is inserted into lock the inserted link of door body.
5. a kind of power down protection lock device according to claim 2, which is characterized in that the unlocking mechanism includes：
Cam is fixed in door body, for limiting the rotation of the 4th rotating bar, and when lug boss four rotating bar of contact of cam,
It pushes the rotation of the 4th rotating bar to drive the second lever to translate, the second enforcement division is made to release the locking to door body；
Connecting rod, for driving the cam to rotate.
6. a kind of power down protection lock device according to claim 5, which is characterized in that set on the lug boss of the cam
It further includes the third electromagnet of the lug boss for adsorbing cam to have soft magnetic bodies, the unlocking mechanism, which fixes
Connect on door and with power supply, the cam between third electromagnet and the 4th rotating bar, the third electromagnet with it is convex
The distance for taking turns axle center is less than the lug boss of cam at a distance from cam axle center, and when the lug boss of cam is adsorbed by third electromagnet
The third electromagnet is turned to counterclockwise.
7. a kind of power down protection lock device according to claim 5, which is characterized in that the lock body includes：
First lever, one end are equipped with for being adsorbed by electromagnet and locking the first enforcement division of door body；
First rotating bar and the second rotating bar, one end are connected to by shaft on door, the other end bar with the first lever respectively
Body connects, for supporting the first lever along itself body of rod axial translation；
First spring, one end are fixed on door, nearly first lever soft magnetism in the other end and the first rotating bar and the second rotating bar
Second rotating bar of body connects,
First electromagnet is set on doorframe, and is connect with power supply, and the first enforcement division is adsorbed when for powering on and stretches the first spring
To be locked to door body, by the first spring contraction to drive the first enforcement division of the first lever to release the lock to door body when lower electric
Tightly；
Controller assemblies are connect with the first electromagnet, the power-on and power-off for controlling the first electromagnet.
8. a kind of power down protection lock device according to claim 7, which is characterized in that first rotating bar and second
Rotating bar is connected by fixing glue, and is equipped with the cunning slided for fixing glue in first rotating bar and the second rotating bar
Road.
9. a kind of power down protection lock device according to claim 7, which is characterized in that first enforcement division be for
Doorframe is inserted into lock the inserted link of door body, and which is provided with soft magnetic bodies.
10. a kind of power down protection lock device according to claim 7, which is characterized in that the lock body further includes using
In the plectane for limiting second rotating bar rotation, the plectane and the first spring are set to the homonymy of the second rotating bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810289256.7A CN108412317B (en) | 2018-04-03 | 2018-04-03 | Power-down protection lockset device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810289256.7A CN108412317B (en) | 2018-04-03 | 2018-04-03 | Power-down protection lockset device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108412317A true CN108412317A (en) | 2018-08-17 |
| CN108412317B CN108412317B (en) | 2023-10-17 |
Family
ID=63134465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810289256.7A Active CN108412317B (en) | 2018-04-03 | 2018-04-03 | Power-down protection lockset device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108412317B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2260867Y (en) * | 1996-11-19 | 1997-08-27 | 李根喜 | Anti-theft lock for rolling door |
| US20060124249A1 (en) * | 2004-11-29 | 2006-06-15 | Chung-Hsien Hsieh | Failsafe door closing device of a fire proof rolling door |
| CN202954638U (en) * | 2012-12-07 | 2013-05-29 | 无锡日联科技有限公司 | Double-lock safety door control device |
| KR101469164B1 (en) * | 2014-08-08 | 2014-12-05 | (주)서전기전 | A switching board having earthquake reducing module and door locking device using permanent magnet |
| CN107355139A (en) * | 2017-09-05 | 2017-11-17 | 佛山市奇点安防科技有限公司 | Electronic lock and apply its gate control system |
| CN206722576U (en) * | 2017-03-07 | 2017-12-08 | 佛山市誉轩信息科技有限公司 | Magnetic force door-control lock |
| CN208416171U (en) * | 2018-04-03 | 2019-01-22 | 元壤实业（上海）有限公司 | A kind of power down protection lock device |
| CN210858480U (en) * | 2019-09-25 | 2020-06-26 | 浙江不老神人防防护设备有限公司 | Electric control protective airtight door |
-
2018
- 2018-04-03 CN CN201810289256.7A patent/CN108412317B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2260867Y (en) * | 1996-11-19 | 1997-08-27 | 李根喜 | Anti-theft lock for rolling door |
| US20060124249A1 (en) * | 2004-11-29 | 2006-06-15 | Chung-Hsien Hsieh | Failsafe door closing device of a fire proof rolling door |
| CN202954638U (en) * | 2012-12-07 | 2013-05-29 | 无锡日联科技有限公司 | Double-lock safety door control device |
| KR101469164B1 (en) * | 2014-08-08 | 2014-12-05 | (주)서전기전 | A switching board having earthquake reducing module and door locking device using permanent magnet |
| CN206722576U (en) * | 2017-03-07 | 2017-12-08 | 佛山市誉轩信息科技有限公司 | Magnetic force door-control lock |
| CN107355139A (en) * | 2017-09-05 | 2017-11-17 | 佛山市奇点安防科技有限公司 | Electronic lock and apply its gate control system |
| CN208416171U (en) * | 2018-04-03 | 2019-01-22 | 元壤实业（上海）有限公司 | A kind of power down protection lock device |
| CN210858480U (en) * | 2019-09-25 | 2020-06-26 | 浙江不老神人防防护设备有限公司 | Electric control protective airtight door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108412317B (en) | 2023-10-17 |
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