CN209413539U - Novel intelligent electronic lock for cabinet - Google Patents
Novel intelligent electronic lock for cabinet Download PDFInfo
- Publication number
- CN209413539U CN209413539U CN201821264051.5U CN201821264051U CN209413539U CN 209413539 U CN209413539 U CN 209413539U CN 201821264051 U CN201821264051 U CN 201821264051U CN 209413539 U CN209413539 U CN 209413539U
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- lever
- grab
- linkage
- power supply
- external power
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Abstract
The utility model discloses novel intelligent electronic lock for cabinet, including lock housing corresponding with the latch hook of door body and the linkage lever being rotatably provided in the lock housing and the grab lever being rotatably provided in the lock housing, the grab lever has card slot corresponding with latch hook and a grab lever motion-stopping surface, one end of the linkage lever has the linkage lever motion-stopping surface cooperated with the grab lever motion-stopping surface, the linkage lever and grab lever are connect with reduction torsion spring respectively, the grab lever and the linkage lever are made of electrically conductive material, the linkage lever is electrically connected with the positive or negative pole of an external power supply by shape memory alloy elements, the grab lever is electrically connected with the cathode of the external power supply or anode.
Description
Technical field
The utility model relates to electronic lock field, in particular to a kind of novel intelligent electronic lock for cabinet.
Background technique
The electronic lock of chest or cabinet in the prior art is controlled using electronic circuit, with electromagnet or motor and lock body
Electromechanical integration safety device as executing agency.Electronic lock currently on the market is mainly the following classification: button
Electronic lock, dial-type electronic lock, electron key formula electronic lock, touch type electronic lock, biological characteristic formula electronic lock.With traditional machine
The characteristics of tool locking phase ratio, above-mentioned several electronic locks is: work safety, reliably, confidentiality are extremely strong.But current electronic lock all has
Electromagnet or motor, do not only result in that structure is complicated, also increase production cost, and the task driven of electromagnet or motor
It is also required to the biggish power supply of power.
Utility model content
The purpose of this utility model is that providing a kind of novel intelligent bin for the above-mentioned insufficient and defect of the prior art
Electronic lock, to solve the above problems.
The technical issues of the utility model is solved can be realized using following technical scheme:
Novel intelligent electronic lock for cabinet including lock housing corresponding with the latch hook of door body and is rotatably provided in the lock housing
Linkage lever and the grab lever that is rotatably provided in the lock housing, the grab lever there is card corresponding with latch hook
Slot and a grab lever motion-stopping surface, one end of the linkage lever have the linkage lever cooperated with the grab lever motion-stopping surface
Motion-stopping surface, the linkage lever and grab lever are connect with reduction torsion spring respectively, which is characterized in that the grab lever and described
Linkage lever is made of electrically conductive material, and the positive or negative pole of the linkage lever and an external power supply passes through marmem
Component electrical connection, the grab lever is electrically connected with the cathode of the external power supply or anode, when the linkage of the linkage lever
Lever motion-stopping surface and the grab lever motion-stopping surface be engaged locking when, anode, cathode, the shape memory of the external power supply
Alloy component, grab lever and linkage lever form turning circuit, and the external power supply, which is powered, may make the shape memory
Alloy component shortens and then drives the linkage lever to swing so that the linkage lever motion-stopping surface and the grab lever stop
Emaciated face ends into unlocking action.
In a preferred embodiment of the utility model, the external power supply anode with pass through marmem portion
It is electrically connected after part with the linkage lever, the cathode of the external power supply is electrically connected with the grab lever.
In a preferred embodiment of the utility model, the shape memory alloy elements be shape-memory alloy wire or
Person's spring or the band made of shape memory alloy material made of shape memory alloy material.
In a preferred embodiment of the utility model, an at least reel is provided in the lock housing, so that shape
Memory alloy members being capable of reasonable coiling.
In a preferred embodiment of the utility model, the external power supply is connect with a circuit connection test device.
In a preferred embodiment of the utility model, the circuit connection test device is that both ends are separately connected outside
Connect the multimeter between power positive cathode.
In a preferred embodiment of the utility model, the circuit connection test device is current detection circuit mould
Block.
Due to using technical solution as above, the utility model replaces the prior art using shape memory alloy elements
Electromagnet or motor driver, also change driving method, reduce costs, and only need the driving power of very little i.e.
It can.Furthermore anode, cathode, shape memory alloy elements, grab lever and the linkage lever of external power supply form circuit loop,
Grab lever also acts as on-off action, can control the on-off of circuit.In addition, electricity can also be detected using circuit connection test device
Whether road is connected, and then judges whether grab lever is locked.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of 1 unlocking condition of the utility model embodiment.
Fig. 2 is the structural schematic diagram that the utility model embodiment 1 shuts state.
Specific embodiment
In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under
The utility model is further described in face.
Embodiment 1
Novel intelligent electronic lock for cabinet referring to figure 1 and figure 2, including lock housing corresponding with the latch hook 10 of door body 11
100 and the linkage lever 200 that is rotatably provided in lock housing 100 and the grab lever being rotatably provided in lock housing 100
300, the middle part of linkage lever 200 and the middle part of grab lever 300 are respectively arranged with rotational pin 201,301, rotational pin 201,301
On be also arranged with torsional spring (not shown) so that linkage lever 200 without external forces be in lock position, grab
Lever 300 is in an open position without external forces.
Grab lever 300 has card slot 310 corresponding with latch hook 10 and a grab lever motion-stopping surface 320, linkage lever 200
One end there is the linkage lever motion-stopping surface 210 that cooperate with grab lever motion-stopping surface 320, the other end of linkage lever 200 is drive
Moved end 220.
Grab lever 300 and linkage lever 200 are made of electrically conductive material, the conductive material can for metal material or
Graphite material.Linkage lever 200 is electrically connected with the anode of an external power supply 400 by shape memory alloy elements 500, grab thick stick
Bar 300 is electrically connected with the cathode of external power supply 400, and the electric connection mode in the present embodiment can be connected by electric wire 601,602.
In the present embodiment, shape memory alloy elements 500 are shape-memory alloy wire, naturally it is also possible to for by shape memory alloy material
Manufactured spring or the band made of shape memory alloy material.It is provided with an at least reel 110 in lock housing 100, makes
Shape memory alloy elements 500 can reasonable coiling, lesser space utilizes reel 110 as far as possible in lock housing 100
So that the extended length of shape memory alloy elements 500, guarantees that shape memory alloy elements 500 can be by enough deformation
Amount.The anode of external power supply 400 is connect with one end of electric wire 601, and the other end of electric wire 601 is connect with a conductive terminal 700, shape
One end of shape memory alloys component 500 is connect with conductive terminal 700, the other end and leading on the driving end 220 of linkage lever 200
Electric connecting sheet is conductively connected the connection of head 202.The cathode of external power supply 400 is connect with one end of electric wire 602, electric wire 602
The other end on grab lever 300 conductive connecting piece or be conductively connected head 302 connect.
The driving end 220 of linkage lever 200 can also be connect with a hand-operated forced poke rod 221.
The working principle of the utility model is as follows:
As shown in connection with fig. 1, when bin is in unlocking condition, latch hook 10 at this time is located at outside, and grab lever 300 is multiple
Card slot 310 is made to be directed at latch hook 10 under the action of the torsional spring of position, and linkage lever 200 is under the action of reduction torsion spring wait cooperate
State, the anode of external power supply 400, cathode, shape memory alloy elements 500, grab lever 300 and linkage lever at this time
200 form turning circuit as off-state.
As shown in connection with fig. 2, when door body is closed, latch hook 10 at this time can be inserted into the card slot 310 of grab lever 300, grab
Lever 300 rotates, so that the linkage lever motion-stopping surface of the grab lever motion-stopping surface 320 of grab lever 300 and linkage lever 200
210 cooperation locking cut-grafting touchings, door is in and shuts state, anode, cathode, the shape memory alloy elements of external power supply 400 at this time
500, it is closed state that grab lever 300 and linkage lever 200, which form turning circuit,.
When needing to unlock again, to 400 1 electrical instructions of external power supply, (instruction can be wifi instruction, scanning
Two-dimentional code instruction, manually instruction etc. are the prior art) so that the anode of external power supply 400, cathode, marmem
The turning circuit that component 500, grab lever 300 and linkage lever 200 are formed has electric current by conducting, and shape memory at this time closes
Golden component 500 can obtain a moment warming temperature, so that shape memory alloy elements 500 reach phase transition temperature and shorten, into
And the driving end of linkage lever 200 is driven to act, so that linkage lever 200 rotates, linkage lever motion-stopping surface 210 at this time can be with
Grab lever motion-stopping surface 320 disengages, and grab lever 300 can rotate so that latch hook 10 is open outward under the action of reduction torsion spring
Reach door opening action, and the anode of external power supply 400, cathode, shape memory alloy elements 500, grab lever 300 and linkage thick stick
The turning circuit that bar 200 is formed can return to off-state again, and shape memory alloy elements 500 can become original shape again, wait next
Working condition.
External power supply 400 can also be connect with circuit connection test device 800, and the external power supply 400 in the present embodiment is just
Circuit connection test device 800 is connected between cathode, which is multimeter, can pass through the electricity
Anode, cathode, shape memory alloy elements 500,300 and of grab lever of the detection external power supply 400 of road connection test device 800
Whether the turning circuit that linkage lever 200 is formed is connected, and then judges whether grab lever is locked.Or circuit continuity test dress
The current detection circuit module of 800 or the prior art is set, as long as being able to achieve the current detecting electricity of detection circuit on-off
Road module.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (7)
1. novel intelligent electronic lock for cabinet including lock housing corresponding with the latch hook of door body and is rotatably provided in the lock housing
Linkage lever and the grab lever being rotatably provided in the lock housing, the grab lever have card slot corresponding with latch hook
With one end of a grab lever motion-stopping surface, the linkage lever there is the linkage lever cooperated with the grab lever motion-stopping surface to stop
Dynamic face, the linkage lever and grab lever are connect with reduction torsion spring respectively, which is characterized in that the grab lever and described
Dynamic lever is made of electrically conductive material, and the positive or negative pole of the linkage lever and an external power supply passes through marmem portion
Part electrical connection, the grab lever is electrically connected with the cathode of the external power supply or anode, when the linkage thick stick of the linkage lever
Bar motion-stopping surface and the grab lever motion-stopping surface be engaged locking when, anode, cathode, the shape memory of the external power supply close
Golden component, grab lever and linkage lever form turning circuit, and the external power supply, which is powered, may make the shape memory to close
Golden component shortens and then drives the linkage lever to swing so that the linkage lever motion-stopping surface and the grab lever motion-stopping surface
It disengages and completes unlocking action.
2. novel intelligent electronic lock for cabinet as described in claim 1, which is characterized in that the external power supply anode with pass through
It is electrically connected after shape memory alloy elements with the linkage lever, the cathode of the external power supply is electrically connected with the grab lever
It connects.
3. novel intelligent electronic lock for cabinet as described in claim 1, which is characterized in that the shape memory alloy elements are shape
Shape memory alloys silk or spring or the band made of shape memory alloy material made of shape memory alloy material.
4. novel intelligent electronic lock for cabinet as described in claim 1, which is characterized in that be provided in the lock housing at least one around
Line wheel, enables the reasonable coiling of shape memory alloy elements.
5. novel intelligent electronic lock for cabinet as described in claim 1, which is characterized in that the external power supply is connected with a circuit
Test device connection.
6. novel intelligent electronic lock for cabinet as claimed in claim 5, which is characterized in that the circuit connection test device is two
End is connected to the multimeter between external power supply positive and negative anodes.
7. novel intelligent electronic lock for cabinet as claimed in claim 5, which is characterized in that the circuit connection test device is electricity
Current detection circuit module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821264051.5U CN209413539U (en) | 2018-08-07 | 2018-08-07 | Novel intelligent electronic lock for cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821264051.5U CN209413539U (en) | 2018-08-07 | 2018-08-07 | Novel intelligent electronic lock for cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209413539U true CN209413539U (en) | 2019-09-20 |
Family
ID=67929971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821264051.5U Active CN209413539U (en) | 2018-08-07 | 2018-08-07 | Novel intelligent electronic lock for cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209413539U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798298A (en) * | 2018-08-07 | 2018-11-13 | 深圳市星河泉新材料有限公司五金配件分厂 | Novel intelligent electronic lock for cabinet |
-
2018
- 2018-08-07 CN CN201821264051.5U patent/CN209413539U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798298A (en) * | 2018-08-07 | 2018-11-13 | 深圳市星河泉新材料有限公司五金配件分厂 | Novel intelligent electronic lock for cabinet |
| CN108798298B (en) * | 2018-08-07 | 2023-10-03 | 郑州市豪诺焊接材料有限公司 | Novel intelligent cabinet electronic lock |
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