CN208416171U - A kind of power down protection lock device - Google Patents
A kind of power down protection lock device Download PDFInfo
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- CN208416171U CN208416171U CN201820463813.8U CN201820463813U CN208416171U CN 208416171 U CN208416171 U CN 208416171U CN 201820463813 U CN201820463813 U CN 201820463813U CN 208416171 U CN208416171 U CN 208416171U
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- rotating bar
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- electromagnet
- door body
- door
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Abstract
The utility model relates to a kind of power down protection lock devices, comprising: lock body connects to power supply, and is switched according to control signal to door body；Further include: power-off protection mechanism is connect, for locking door body when power is off respectively with power supply and door body；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 utility model is by configuring power-off protection mechanism; it can automatically 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 for releasing power-off protection mechanism manually furthermore may be implemented by configuring unlocking mechanism, avoid automatically lock back door that from can not opening.
Description
Technical field
The utility model relates to a kind of locksets, more particularly, to a kind of power down protection lock device.
Background technique
Electromagnet lockset is because there is remote controlled characteristic to be widely used in various industries, when taking out or to close
When closing the device of lockset protection, the long-range switch that electromagnetic lock is controlled by button or other devices.Such as Chinese patent
CN207110720U discloses a kind of mechano-electronic lock, comprising: box body；Electromagnet structure comprising part is arranged in box body
The lock core in portion, the first base for being fixed on tray interior, the coil windings being arranged in first base, for coil windings power supply
Power supply and the switch for being arranged on lock core and being connected in series by rotary locking cylinder selectivity with coil windings；Stretching structure,
Including setting in the intracorporal second base of box, be slidably arranged in by pulley in second base and can be under electromagnet structure effect
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 long-range 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.
Utility model content
The purpose of this utility model is exactly to provide a kind of power down protection to overcome the problems of the above-mentioned prior art
Lock device.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of power down protection lock device, comprising:
Lock body connects to power supply, and is switched according to control signal to door body；
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 pass through shaft and are connected 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, nearly second lever in the other end and third rotating bar and the 4th rotating bar
4th rotating bar of soft magnetic bodies connects, for shrinking 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 connects to 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 for fixing glue sliding slideway.
Second enforcement division is the inserted link for being inserted into doorframe to lock 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 connect to 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 when being adsorbed by third electromagnet counterclockwise.
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 pass through shaft and are connected 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 connects to 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, for controlling the power-on and power-off of 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 for fixing glue sliding slideway.
First enforcement division is for being inserted into doorframe to lock the inserted link of door body, and which is provided with soft magnetic bodies.
The lock body further includes the plectane for limiting the second rotating bar rotation, and the plectane and the first spring are set to
Second rotating bar it is ipsilateral.
Compared with prior art, the utility model has the following beneficial effects:
1) by configuring power-off protection mechanism, can automatically lock door body when power is off, to overcome power supply power-fail electricity
Magnetic padlock tool be in runaway condition technical deficiency, ensure that electromagnetic lockset plays a role when power is off, realize electromagnetic lockset when
When it is controllable, the locking for releasing power-off protection mechanism manually furthermore may be implemented by configuring unlocking mechanism, avoid automatically 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, it will not influence locking of the power-off protection mechanism to door body.
5) the setting position of the second electromagnet and the first electromagnet is different, to realize the different effect of the two.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model, and electromagnetic lock is in normally closed state；
Fig. 2 is the side view of the utility model；
Fig. 3 is the structural schematic diagram that the utility model electromagnetic lock is in Normal on state；
Fig. 4 is that the electromagnetic lock of the utility model is in power-off protection status architecture schematic diagram；
Fig. 5 is that the utility model electromagnetic lock 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 embodiment
The utility model is described in detail in the following with reference to the drawings and specific embodiments.The present embodiment is with the utility model
Implemented premised on technical solution, the detailed implementation method and specific operation process are given, but the guarantor of the utility model
Shield range is not limited to the following embodiments.
Embodiment 1:
The application devises a kind of power down protection lock device, as shown in Figure 1, comprising:
Lock body connects to power supply, and is switched according to control signal to door body；
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 are all set in 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 automatically 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, furthermore may be implemented to release power-off protection mechanism manually by configuring unlocking mechanism
Locking, avoid automatically lock back door that from can not opening.
In the present embodiment, power-off protection mechanism includes: the second lever 15, and one end is 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 shrinking the second enforcement division to drive the second lever 15 when power is off
Lock door body；Second electromagnet 8 is set on door 2, and connects to 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, locking when reverse logic control powers off to door body 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 for fixing glue sliding.
Preferably, the second enforcement division can be the inserted link for being inserted into doorframe 1 to lock door body.
Cooperating with above-mentioned power-off protection mechanism, it is preferred that it includes: cam 11 that unlocking mechanism, which can be, 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, the rotation of the 4th rotating bar 9 is pushed
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 connect to 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 the lug boss of cam 11 by third electromagnet 12 adsorb when turn to third electromagnet 12 counterclockwise.In brief,
For the horizontally disposed third electromagnet 12 second lever 15 and be 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: the first lever 4, and one end is 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 pass through shaft and are connected to door 2
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
The connection of second rotating bar 14, unlike the first electromagnet 3 be set on doorframe 1, and connect to power supply, absorption when for powering on
First enforcement division simultaneously stretches the first spring 5 to lock to door body, is shunk when lower electric by the first spring 5 to drive the first lever
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 for fixing glue sliding slideway 7.
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
Two rotating bars 14 it is ipsilateral.
When normal switching-off lockset, worked by remotely controlling the first electromagnet 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 under this special state still in closed 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, guarantees that power-down protection apparatus can work.
Embodiment 2
It is no longer described in the present embodiment with the something in common in embodiment 1, 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 rotate with moving cam.
Embodiment 3
It is no longer described in the present embodiment with the something in common in embodiment 1, 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 installation retaining mechanism, the touching of two enforcement divisions
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, comprising:
Lock body connects to power supply, and is switched according to control signal to door body；
It is characterized by further comprising:
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 pass through shaft and are connected on door, the other end bar with the second lever respectively
Body connection, for supporting the second lever along itself body of rod axial translation；
Second spring, one end are fixed on door, nearly second lever soft magnetism in the other end and third rotating bar and the 4th rotating bar
4th rotating bar of body connects, for shrinking 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 connects to 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 the cunning for fixing glue sliding is equipped 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
There are soft magnetic bodies, the unlocking mechanism further includes the third electromagnet for adsorbing the lug boss of cam, which fixes
In on door and connecting to power supply, the cam between third electromagnet and the 4th rotating bar, the third electromagnet with it is convex
Take turns axle center distance be less than cam lug boss with cam axle center at a distance from, and the lug boss of cam by third electromagnet absorption when
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 pass through shaft and are connected on door, the other end bar with the first lever respectively
Body connection, 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 connects to 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, for controlling the power-on and power-off of 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 the cunning for fixing glue sliding is equipped 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 the second rotating bar rotation, the plectane and the first spring are set to the ipsilateral of the second rotating bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820463813.8U CN208416171U (en) | 2018-04-03 | 2018-04-03 | A kind of power down protection lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820463813.8U CN208416171U (en) | 2018-04-03 | 2018-04-03 | A kind of power down protection lock device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208416171U true CN208416171U (en) | 2019-01-22 |
Family
ID=65118527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820463813.8U Active CN208416171U (en) | 2018-04-03 | 2018-04-03 | A kind of power down protection lock device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208416171U (en) |
Cited By (1)
| 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 |
-
2018
- 2018-04-03 CN CN201820463813.8U patent/CN208416171U/en active Active
Cited By (2)
| 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 |
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