CN103628744B - A kind of rack automatic locking and rack - Google Patents
A kind of rack automatic locking and rack Download PDFInfo
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- CN103628744B CN103628744B CN201310656757.1A CN201310656757A CN103628744B CN 103628744 B CN103628744 B CN 103628744B CN 201310656757 A CN201310656757 A CN 201310656757A CN 103628744 B CN103628744 B CN 103628744B
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- automatic locking
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- rack
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- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The invention discloses a kind of rack automatic locking and rack, described rack automatic locking comprises: shell; Be arranged on the motor in described shell and slide block; The latch that one end is arranged on described housing exterior, one end is fixedly connected with described slide block; Be arranged on the sensor in described shell, generate primary importance signal when described slide block is in latched position, generate second place signal when described slide block is in the unlocked position; The controller be connected with described position sensor, when described controller is according to described primary importance signal, generates the first control signal, according to described second place signal, generates the second control signal; The display unit be connected with described controller, described display unit is in released state for showing latch and being in the lock state or showing described latch.Described automatic locking needs can realize automatic unlocking and lock operation by the rotation direction controlling described motor, and operating efficiency is high; And the duty of latch can be shown.
Description
Technical field
The present invention relates to locking device technical field, more particularly, relate to a kind of rack automatic locking and rack.
Background technology
Along with the development of science and technology, automation services equipment (automation services equipment comprises rack, is arranged on the locking device on rack) is widely used and the various aspects of the productive life of people.Such as: information inquiry automation services terminating machine, automatic charger, information printer and automatic machine etc., the automation services equipment of high, the universal scope light of frequency of utilization is.
Because above-mentioned automation services equipment use frequency is high, thus need to carry out regular maintenance operation to equipment, as checked, changing print paper etc., thus ensure the continuable normal operation of above-mentioned automation services equipment, to avoid the problems such as mechanical disorder, and then avoid the problem that causes user to wait for, lose time.
Existingly being arranged on locking device on rack for needing manually operated mechanical locking device, carrying out locking and the inefficiency of unlocking operation.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of rack automatic locking and rack, improve the operating efficiency of locking and unlocking operation.
For achieving the above object, the invention provides following technical scheme:
A kind of rack automatic locking, described rack automatic locking comprises:
Shell;
Be arranged on the motor in described shell and slide block, described electric machine rotation drives described slide block to move up and down in described shell;
The latch that one end is arranged on described housing exterior, one end is fixedly connected with described slide block, when described latch moves to latched position with described slide block, with snap close grafting, be in the lock state, when described latch moves to unlocked position with described slide block, be separated with snap close, be in released state;
Be arranged on the sensor in described shell, generate primary importance signal when described slide block is in latched position, generate second place signal when described slide block is in the unlocked position;
The controller be connected with described sensor, described controller, according to described primary importance signal, generates the first control signal, according to described second place signal, generates the second control signal;
The display unit be connected with described controller, described display unit is according to described first control signal, and display latch is in the lock state, and described display unit, according to described second control signal, shows described latch and is in released state.
Preferably, in above-mentioned rack automatic locking, described sensor comprises:
Be arranged on the first sender unit and the secondary signal emitter of described outside face thereof;
Be arranged on the first signal receiving device and the secondary signal receiving system of described outer casing inner wall, described first signal receiving device and secondary signal receiving system are connected with described controller respectively;
When described latch is in the lock state, described first signal receiving device and described first sender unit are in same level height, described first signal receiving device receives the signal that described first sender unit is launched, produce described primary importance signal, when described latch is in released state, described secondary signal receiving system and described secondary signal emitter are in same level height, described secondary signal receiving system receives the signal that described secondary signal emitter is launched, and produces described second place signal.
Preferably, in above-mentioned rack automatic locking, described shell comprises:
Cylindrical sidewall;
The overhead gage be detachably fixedly connected with the open top of described cylindrical sidewall;
The lower baffle plate be detachably fixedly connected with the bottom opening of described cylindrical sidewall;
Wherein, the region that described lower baffle plate is relative with described bottom opening is provided with chute, and described latch to be goed deep in described shell by described chute and is fixedly connected with described slide block.
Preferably, in above-mentioned rack automatic locking, described motor comprises:
Be fixed on the rotor below described overhead gage;
Be fixed on below described rotor, run through described slide block, can with the threaded rod of described rotor synchronous axial system;
Be fixed on the backing plate of described slider bottom, described backing plate center is provided with the screw matched with described threaded rod, and described threaded rod drives described slide block move up or move down by rotating in described screw.
Preferably, in above-mentioned rack automatic locking, described overhead gage comprises:
Dismountablely be fixed on described open-topped first baffle plate, in the middle of described first plate washer, be provided with through hole;
Dismountable second baffle be fixed on described first baffle plate, described second baffle is used for the rotor of fixing described motor, and described rotor is arranged in described shell by described through hole.
Preferably, in above-mentioned rack automatic locking, described backing plate comprises:
Be arranged on the first pad that described slider bottom is interior, soffit flushes with the bottom of described slide block, described first pad center is provided with described screw;
The second pad all fixed with described first pad soffit and described slider bottom, described second pad center is provided with the through hole that diameter is greater than described threaded rod diameter.
Preferably, in above-mentioned rack automatic locking, two surfaces that described outer casing inner wall is relative are provided with gathering sill, and two external surfaces that described slide block is relative with described gathering sill are provided with the guide rail matched with described gathering sill.
Preferably, in above-mentioned rack automatic locking, two surfaces that described outer casing inner wall is relative are provided with guide rail, and two external surfaces that described slide block is relative with described guide rail are provided with the gathering sill matched with described guide rail.
Preferably, in above-mentioned rack automatic locking, described display unit is:
Display screen or charactron.
Present invention also offers a kind of rack, described rack comprises:
Cabinet and the rack automatic locking be arranged on described cabinet, described rack automatic locking is the rack automatic locking described in above-mentioned arbitrary embodiment.
As can be seen from technique scheme, when rack automatic locking provided by the present invention unlocks, rotating along direction initialization by controlling described motor, controlling described latch and being moved upwards up to desired location with described slide block, being separated with the snap close be arranged on rack; When locking, by controlling the counter-rotation of described motor along described direction initialization, controlling described latch and being moved down into desired location with described slide block, with described snap close grafting.And described rack automatic locking can obtain the primary importance signal corresponding with lock-out state and the second place signal corresponding with released state by described sensor, the first control signal and the second control signal is generated according to described primary importance signal and second place signal by described controller, being in the lock state or released state, so that the motor of operator to described rack automatic locking carries out correct switching manipulation of latch is shown for driving display unit.Visible, described automatic locking can realize automatic unlocking and lock operation by the rotation direction controlling described motor, and operating efficiency is high; And the duty of latch can be shown.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The sectional drawing of a kind of rack automatic locking that Fig. 1 provides for the embodiment of the present invention;
Fig. 2 is the explosive view of core lock shown in Fig. 1;
The control principle drawing of a kind of rack automatic locking that Fig. 3 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Just as described in the background section, the locking device of existing rack, for needing manually operated mechanical locking devices, carries out locking and the inefficiency of unlocking operation.
For solving the problem, the embodiment of the present application provides a kind of and carries out automatically locking and the rack automatic locking of unlocking operation, and this automatic locking comprises:
Shell;
Be arranged on the motor in described shell and slide block, described electric machine rotation drives described slide block to move up and down in described shell;
The latch that one end is arranged on described housing exterior, one end is fixedly connected with described slide block, when described latch moves to latched position with described slide block, with snap close grafting, be in the lock state, when described latch moves to unlocked position with described slide block, be separated with snap close, be in released state;
Be arranged on the sensor in described shell, generate primary importance signal when described slide block is in latched position, generate second place signal when described slide block is in the unlocked position;
The controller be connected with described sensor, described controller, according to described primary importance signal, generates the first control signal, according to described second place signal, generates the second control signal;
The display unit be connected with described controller, described display unit is according to described first control signal, and display latch is in the lock state, and described display unit, according to described second control signal, shows described latch and is in released state.
When unlocking, rotating along direction initialization by controlling described motor, controlling described latch and being moved upwards up to desired location with described slide block, being separated with the snap close be arranged on rack; When locking, by controlling the counter-rotation of described motor along described direction initialization, controlling described latch and being moved down into desired location with described slide block, with described snap close grafting.And described rack automatic locking can obtain the primary importance signal corresponding with lock-out state and the second place signal corresponding with released state by described sensor, the first control signal and the second control signal is generated according to described primary importance signal and second place signal by described controller, being in the lock state or released state, so that the motor of operator to described rack automatic locking carries out correct switching manipulation of latch is shown for driving display unit.Visible, described automatic locking needs can realize automatic unlocking and lock operation by the rotation direction controlling described motor, and operating efficiency is high; And the duty of latch can be shown.
Based on above-described embodiment, with reference to figure 1 and Fig. 2, provide a kind of and carry out automatically locking and the rack automatic locking of unlocking operation, this automatic locking comprises: shell, slide block 4, motor and latch 8.
Described shell comprises: cylindrical sidewall 1; The overhead gage be detachably fixedly connected with the open top of described cylindrical sidewall 1; The lower baffle plate 2 be detachably fixedly connected with the bottom opening of described cylindrical sidewall 1.Described lower baffle plate 2 is fixed on the bottom opening of described cylindrical sidewall 1 by fixed screw.Described cylindrical sidewall 1 can be cylinder, square tube or other polygon tubular structures.
The region that described lower baffle plate 2 is relative with described bottom opening is provided with chute, and described latch 8 to be goed deep in described shell by described chute and is fixedly connected with described slide block 4.
Described slide block 4 is arranged in described shell, and slide block 4 is hollow structure, has bottom opening and open top.
Described motor is positioned at described shell 4, comprising: be fixed on the rotor 51 below described overhead gage; Be fixed on below described rotor 51, run through described slide block 4, with the threaded rod 52 of described rotor 51 synchronous axial system; Be fixed on the backing plate bottom described slide block 4, described backing plate center is provided with the screw matched with described threaded rod 52, and described threaded rod 52 drives described slide block 4 move up or move down by rotating in described screw.
One end of described latch 8 is arranged on the outside of cylindrical sidewall 1, and the other end to be goed deep in described shell by the chute be arranged on described lower baffle plate 2 and is fixed on described slide block 4.Described latch 8 can with described slide block 4 carry out synchronous upwards or move down.When unlocking, by controlling described electric machine rotation, controlling described latch 8 and being moved upwards up to desired location with described slide block 4, being separated with the snap close be arranged on rack; When locking, by controlling described electric machine rotation, controlling described latch 8 and being moved down into desired location with described slide block, with described snap close grafting.
When carrying out unblock and lock operation, the rotation direction of rotor 51 is contrary.The voltage swing controlling two electrodes of described rotor 51 by gauge tap controls the rotation direction of rotor.
In the present embodiment, described latch 8 is fixed on the side of described slide block 4 by fixed screw.For the ease of the fixing and demolition of described latch 8 with described slide block 4, the sidewall relative with described latch 8 at described shell is provided with locating hole 7, installs or removes described fixed screw by described locating hole 7.
Described backing plate comprises: be arranged on the first pad 61 that described slider bottom is interior, soffit flushes with the bottom of described slide block, the screw on described backing plate is arranged on the center of described first pad 61; The second pad 62 all fixed with described first pad 61 soffit and described slider bottom, described second pad 62 center is provided with the through hole that diameter is greater than described threaded rod diameter.In the present embodiment, described cylindrical sidewall 1 is square tube (top view along opening direction is rectangle), described first pad 61 is the circle with described slide block 4 intermediate throughholes mating shapes, and described second pad 62 is the rectangle with described square tube mating shapes.
Backing structure described above, on the one hand, when described screw uses wearing and tearing for a long time, by means of only replacing first pad 61, without the need to integral replacing backing plate, saves cost; On the other hand, when described slide block 4 is positioned at described outer casing bottom, threaded rod 52 can be reached below described first pad 52, and do not contact with described lower baffle plate 2.
Only move under in the vertical direction to make described slide block 4, prevent it from rotating or rock, gathering sill can be set on two surfaces that described outer casing inner wall is relative, the guide rail matched with described gathering sill is set at two external surfaces that described slide block 4 is relative with described gathering sill; Or guide rail is set on two surfaces that described outer casing inner wall is relative, the gathering sill matched with described guide rail is set at two external surfaces that described slide block 4 is relative with described guide rail.By the gathering sill that mutually mates and guide rail, position restriction is carried out to described slide block 4, make it move up and down by the vertical direction.
Described overhead gage comprises: be fixed on open-topped first baffle plate 31, is provided with through hole in the middle of described first plate washer 31; Be fixed on the second baffle 32 on described first baffle plate, described second baffle 32 is for the rotor 51 of fixing described motor, and described rotor 51 is arranged in described shell by described through hole.
When safeguarding motor, only need described second baffle 32 to carry out being separated with described first baffle plate 31, without the need to the whole overhead gage of integral demounting, operating efficiency is higher.
In the present embodiment, described slide block 4 is light type aluminium section bar slide block, to reduce the loss of motor.
Known by foregoing description, rack automatic locking described in the present embodiment drives threaded rod 52 synchronous axial system by the rotor 51 of described motor, and drives described slide block 4 upwards or move down by described threaded rod 52.Described slide block 4 upwards or when moving down, can drive the latch 8 be fixedly connected with it synchronously to move up and down.
Like this, by controlling described electric machine rotation, described latch 8 is moved upwards up to setting unlocked position with described slide block 4 can be controlled, be separated with the snap close be arranged on rack, can unlocking operation be realized; Rotating backward by controlling described motor, controlling described latch 8 is moved down into setting latched position with described slide block 4, with described snap close grafting, can lock operation be realized.Visible, automatic locking described in the present embodiment can be realized automatic unlocking by the rotation direction controlling motor or be automatically locked operation, and operating efficiency is high.
Judge whether that unblock puts in place and locks for the ease of operator to put in place, described rack automatic locking also comprises: controller, sensor and display unit.
Described sensor setting is in described shell, when described slide block 4 is in latched position, (described latch 8 is in the lock state) generates primary importance signal, and when described slide block 4 is in the unlocked position, (described latch 8 is in released state) generates second place signal.Described controller is connected with described sensor, when described controller receives described primary importance signal, generate the first control signal, when described controller receives described second place signal according to described primary importance signal, according to described second place signal, generate the second control signal.Described display unit is connected with described controller, and described display unit is according to described first control signal, and display latch is in the lock state, and described display unit, according to described second control signal, shows described latch and is in released state.
As depicted in figs. 1 and 2, described sensor comprises: the first sender unit M1 and the secondary signal emitter M2 that are arranged on described slide block 4 external surface.Be arranged on the first signal receiving device m1 and the secondary signal receiving system m2 of described outer casing inner wall, described first signal receiving device m1 and secondary signal receiving system m2 is connected with described controller respectively.
When described latch 8 is in the lock state, described first signal receiving device m1 and described first sender unit M1 is in same level height, described first signal receiving device m1 receives the signal that described first sender unit M1 launches, produce described primary importance signal, when described latch 8 is in released state, described secondary signal receiving system m2 and described secondary signal emitter M2 is in same level height, described secondary signal receiving system m2 receives the signal that described secondary signal emitter M2 launches, and produces described second place signal.
Also the sender unit of described sensor can be arranged on described outer casing inner wall, described signal receiving device is arranged on the external surface of described slide block 4, by described first signal receiving device m1 and described first sender unit M1 reversing of position, by described secondary signal receiving system m2 and described second place sender unit M2 reversing of position.
Described rack automatic locking is set when being in latched position, between described backing plate and described lower baffle plate 2, there is gap, namely when described first signal receiving device m1 and described first sender unit are in same level height, between described backing plate and described lower baffle plate 2, there is gap, with avoid due to slide block described in driven by motor 4 move downward time, described backing plate contacts with described lower baffle plate 2, causes extruding, cause motor damage to described lower baffle plate 2.
Described rack automatic locking is set simultaneously when being in the unlocked position, between the upper surface of described slide block 4 and described overhead gage, there is gap, namely when described secondary signal receiving system m2 and described secondary signal emitter M2 is in same level height, between the upper surface of described slide block 4 and described overhead gage, there is gap, with avoid due to driven by motor 4 move upward time, described slide block 4 contacts with described overhead gage, causes extruding, cause motor damage to described overhead gage.
With reference to figure 3, the control system of described rack automatic locking comprises: sensors A, the controller B be connected with sensors A, the display unit C be connected with controller B.Described sensors A comprises sender unit and signal receiving device, and its implementation can as shown in Fig. 1 and Fig. 2.
Described sensors A generates primary importance signal when described slide block 4 is in latched position, and described primary importance signal is sent to described controller B; Generate second place signal when described slide block 4 is in the unlocked position, and described primary importance signal is sent to described controller B.
After described controller B obtains described primary importance signal, generate the first control signal according to described primary importance signal, and described first control signal is sent to described display unit C.After described controller B obtains described second place signal, generate the second control signal according to described second place signal, and described second control signal is sent to described display unit C.
Described first control signal is in the lock state for driving described display unit C to show described latch 8, and described second control signal is in released state for driving described display unit C to show described latch 8.
Described display unit C can be display or charactron.When described display unit C is display, show different images by making it or word is to represent that described latch 8 is in the lock state or released state.When described display unit C is charactron, show different numerals to represent that described latch 8 is in the lock state or released state by making it.
Known by foregoing description, above-mentioned rack automatic locking can realize automatic unlocking and lock operation by the rotation direction controlling described motor, and operating efficiency is high; And can be shown the duty of latch by described controller, display unit and sensor, be convenient to carry out locking or unlocking operation time, to the control of motor.
The embodiment of the present application additionally provides a kind of rack, and described rack comprises: cabinet and the rack automatic locking be arranged on described cabinet, the rack automatic locking described in described rack automatic locking above-described embodiment.
The locking device that described rack adopts is the rack automatic locking described in above-described embodiment, and can realize automatic unlocking operation and lock operation by controlling described motor, operating efficiency is high.And described rack automatic locking can carry out duty display.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a rack automatic locking, is characterized in that, comprising:
Shell;
Be arranged on the motor in described shell and slide block, described electric machine rotation drives described slide block to move up and down in described shell;
The latch that one end is arranged on described housing exterior, one end is fixedly connected with described slide block, when described latch moves to latched position with described slide block, with snap close grafting, be in the lock state, when described latch moves to unlocked position with described slide block, be separated with snap close, be in released state;
Be arranged on the sensor in described shell, generate primary importance signal when described slide block is in latched position, generate second place signal when described slide block is in the unlocked position;
The controller be connected with described sensor, described controller, according to described primary importance signal, generates the first control signal, according to described second place signal, generates the second control signal;
The display unit be connected with described controller, described display unit is according to described first control signal, and display latch is in the lock state, and described display unit, according to described second control signal, shows described latch and is in released state.
2. rack automatic locking according to claim 1, is characterized in that, described sensor comprises:
Be arranged on the first sender unit and the secondary signal emitter of described outside face thereof;
Be arranged on the first signal receiving device and the secondary signal receiving system of described outer casing inner wall, described first signal receiving device and secondary signal receiving system are connected with described controller respectively;
When described latch is in the lock state, described first signal receiving device and described first sender unit are in same level height, described first signal receiving device receives the signal that described first sender unit is launched, produce described primary importance signal, when described latch is in released state, described secondary signal receiving system and described secondary signal emitter are in same level height, described secondary signal receiving system receives the signal that described secondary signal emitter is launched, and produces described second place signal.
3. rack automatic locking according to claim 1, is characterized in that, described shell comprises:
Cylindrical sidewall;
The overhead gage be detachably fixedly connected with the open top of described cylindrical sidewall;
The lower baffle plate be detachably fixedly connected with the bottom opening of described cylindrical sidewall;
Wherein, the region that described lower baffle plate is relative with described bottom opening is provided with chute, and described latch to be goed deep in described shell by described chute and is fixedly connected with described slide block.
4. rack automatic locking according to claim 3, is characterized in that, described motor comprises:
Be fixed on the rotor below described overhead gage;
Be fixed on below described rotor, run through described slide block, can with the threaded rod of described rotor synchronous axial system;
Be fixed on the backing plate of described slider bottom, described backing plate center is provided with the screw matched with described threaded rod, and described threaded rod drives described slide block move up or move down by rotating in described screw.
5. rack automatic locking according to claim 4, is characterized in that, described overhead gage comprises:
Dismountablely be fixed on described open-topped first baffle plate, in the middle of described first plate washer, be provided with through hole;
Dismountable second baffle be fixed on described first baffle plate, described second baffle is used for the rotor of fixing described motor, and described rotor is arranged in described shell by described through hole.
6. rack automatic locking according to claim 4, is characterized in that, described backing plate comprises:
Be arranged on the first pad that described slider bottom is interior, soffit flushes with the bottom of described slide block, described first pad center is provided with described screw;
The second pad all fixed with described first pad soffit and described slider bottom, described second pad center is provided with the through hole that diameter is greater than described threaded rod diameter.
7. rack automatic locking according to claim 1, is characterized in that, two surfaces that described outer casing inner wall is relative are provided with gathering sill, and two external surfaces that described slide block is relative with described gathering sill are provided with the guide rail matched with described gathering sill.
8. rack automatic locking according to claim 1, is characterized in that, two surfaces that described outer casing inner wall is relative are provided with guide rail, and two external surfaces that described slide block is relative with described guide rail are provided with the gathering sill matched with described guide rail.
9. rack automatic locking according to claim 1, is characterized in that, described display unit is:
Display screen or charactron.
10. a rack, is characterized in that, comprising:
Cabinet and the rack automatic locking be arranged on described cabinet, described rack automatic locking is the rack automatic locking described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310656757.1A CN103628744B (en) | 2013-12-06 | 2013-12-06 | A kind of rack automatic locking and rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310656757.1A CN103628744B (en) | 2013-12-06 | 2013-12-06 | A kind of rack automatic locking and rack |
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| Publication Number | Publication Date |
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| CN103628744A CN103628744A (en) | 2014-03-12 |
| CN103628744B true CN103628744B (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310656757.1A Active CN103628744B (en) | 2013-12-06 | 2013-12-06 | A kind of rack automatic locking and rack |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2018072147A1 (en) * | 2016-10-19 | 2018-04-26 | 海能达通信股份有限公司 | Bbu device |
| CN110952841B (en) * | 2019-12-05 | 2021-11-23 | 长园共创电力安全技术股份有限公司 | Lock for cabinet |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201133158Y (en) * | 2007-10-31 | 2008-10-15 | 上海安亭科学仪器厂 | Centrifugal machine automatic door lock |
| CN202117441U (en) * | 2011-05-20 | 2012-01-18 | 昆山毅达科技电子有限公司 | Container lock |
| JP2012162856A (en) * | 2011-02-03 | 2012-08-30 | Miwa Lock Co Ltd | Electric lock controller |
-
2013
- 2013-12-06 CN CN201310656757.1A patent/CN103628744B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201133158Y (en) * | 2007-10-31 | 2008-10-15 | 上海安亭科学仪器厂 | Centrifugal machine automatic door lock |
| JP2012162856A (en) * | 2011-02-03 | 2012-08-30 | Miwa Lock Co Ltd | Electric lock controller |
| CN202117441U (en) * | 2011-05-20 | 2012-01-18 | 昆山毅达科技电子有限公司 | Container lock |
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| CN103628744A (en) | 2014-03-12 |
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