CN201301610Y - Electronic locking device and case with same - Google Patents
Electronic locking device and case with same Download PDFInfo
- Publication number
- CN201301610Y CN201301610Y CNU200820176911XU CN200820176911U CN201301610Y CN 201301610 Y CN201301610 Y CN 201301610Y CN U200820176911X U CNU200820176911X U CN U200820176911XU CN 200820176911 U CN200820176911 U CN 200820176911U CN 201301610 Y CN201301610 Y CN 201301610Y
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- China
- Prior art keywords
- sealing device
- electronic lock
- dead bolt
- lock sealing
- casing
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Abstract
The utility model relates to an electronic locking device and a case with the same, wherein the electronic locking device comprises a shell, a bolt, a retracting-releasing action unit of the bolt and a control unit. The retracting-releasing action unit is fixedly connected with the bolt and is arranged inside the shell to pull the bolt out of the shell or retract the bolt back to the shell; and the control unit is connected with the retracting-releasing action unit and is used for receiving a control order to control the action of the retracting-releasing action unit of the bolt automatically.
Description
Technical field
The utility model relates to a kind of electronic lock sealing device, particularly a kind ofly realize the dead bolt motion, and then realize the electronic lock sealing device of unblanking and casing with electronic lock sealing device by Electronic Control.
Background technology
Since ancient times, lockset all is a kind of thief-proof utensil that is used for, by the frame for movement of metal, utilize and each phase-locked adaptive key, be inserted in the keyhole on the described lock body, and then with described phase-locked the combination, realize sealed and purpose that open, but because the existence of described keyhole, some unprincipled fellows extend into the described keyhole from the external world by instrument, pry open lockset, thereby steal corresponding property.
This problem is particularly evident in the existing power system, be provided with multi-epitope electricity meter box or a single ammeter watchcase of polylith table as inside, because ammeter is the basis that the user power utilization situation is managed, it also is the foundation that management of power use department imposes the electricity charge, usually it is to utilize lockset to lock, therefore there are some users to utilize instrument to stretch into keyhole and illegally open lockset, and then open casing, utilize modified in various manners or destroy the interior management of power use equipment of casing, thereby influenced normal electricity consumption order, brought tremendous loss to electric administrative department.
In view of the defective of prior art existence, and the active demand of reality, the utility model creator has obtained this creation finally through studying for a long time and putting into practice.
Summary of the invention
The purpose of this utility model is, the casing that a kind of electronic lock sealing device is provided and has the electronic lock sealing device is in order to overcome above-mentioned defective.
For achieving the above object, the technical solution adopted in the utility model is, a kind of electronic lock sealing device at first is provided, and it comprises a housing, also comprises:
One dead bolt;
One dead bolt folding and unfolding motor unit, itself and described dead bolt Joint are arranged at described enclosure interior, in order to described dead bolt is released or regained housing;
One control module, it is connected with described dead bolt folding and unfolding motor unit, in order to receiving a control instruction, thereby controls the action of described dead bolt folding and unfolding motor unit folding and unfolding motor unit automatically.
Wherein, described dead bolt folding and unfolding motor unit folding and unfolding motor unit comprises: a power take-off mechanism, and its output links to each other with described dead bolt folding and unfolding motor unit; Described control module is connected with the control section of described power take-off mechanism.
Described power take-off mechanism comprises numerous embodiments, and first kind it comprise: a motor and the multi-stage speed-reducing assembly that is connected of output shaft with it, described multi-stage speed-reducing assembly is connected with described dead bolt folding and unfolding motor unit by connecting axle.
It comprises second kind of embodiment of described power take-off mechanism: an electromagnetism action component, wherein, described electromagnetism action component comprises: an electromagnetic coil and armature, an end of described armature is connected with described dead bolt folding and unfolding motor unit.
It comprises the third embodiment of described power take-off mechanism: a motor and the multi-stage gear deceleration assembly that is connected of output shaft with it, described dead bolt folding and unfolding motor unit one side is a spline-simulating, is meshed with output stage gear in the described multi-stage gear deceleration assembly.
Do not return after arriving top, described definite position in order to ensure dead bolt, also comprise a self-locking mechanism by external force, spacing in order to carry out.Described self-locking mechanism comprises: one first electromagnetism action component, wherein, the described first electromagnetism action component comprises: one first electromagnetic coil and first armature, and described dead bolt folding and unfolding motor unit is provided with at least one spacing hole, and it is corresponding with described first armature.
Described control module should comprise:
One action command receives subelement, in order to receive a control instruction;
One action command is handled subelement, and it receives subelement with described action command and is connected, and in order to handling described control instruction, and exports a dead bolt and releases command signal or dead bolt withdrawal command signal or still command signal;
One data output subelement, it is connected with described action command processing subelement, and process information transfers out to an outside receiving equipment in the subelement in order to described action command is handled.
Wherein, described action command reception subelement is that an infrared receiver is or/and a radio receiver.
Wherein, it is a processor that described action command is handled subelement, and described processor is connected with clock chip, and described clock chip provides the external clock data with each processing action of thinking processor.
Also comprise: a storage chip, it is connected with described processor, in order to store the time and the number of times of described dead bolt folding and unfolding motor unit action.
Secondly the utility model provides a kind of casing with electronic lock sealing device again, it comprises: a under casing and a case lid, wherein, described case lid is provided with an open-work, be provided with one first lug with described open-work corresponding position on the described under casing, have the hole on the described lug, also comprise: an electronic lock sealing device, it is in order to combine described under casing and case lid;
Described electronic lock sealing device comprises a housing, and described housing is arranged on the described case lid, is provided with in described housing:
One dead bolt;
One dead bolt folding and unfolding motor unit, itself and described dead bolt Joint, in order to described dead bolt is released or regained, wherein said dead bolt is pushed out the back and embeds in the hole of the lug that described under casing is provided with;
One control module, in order to receiving a control instruction, thereby control the action of described dead bolt folding and unfolding motor unit automatically, described control module can be positioned at described housing with circuit structure independently, also can be positioned at casing, or shared with the circuit board of described ammeter.
Wherein, described housing is by screw, combines with described housing from described case lid inside.
The beneficial effects of the utility model are compared with the prior art, because the keyhole that the utility model does not have physical arrangement, thereby in locked state, be difficult to be opened by keyhole by extraneous instrument, thereby improved safety, reached better burglar-proof result.
Description of drawings
Fig. 1 is the exploded view of the utility model electronic lock sealing device embodiment one;
Fig. 2 is the exploded view of the utility model electronic lock sealing device embodiment two;
Fig. 3 is the circuit diagram of the embodiment of the utility model electronic lock sealing device control units;
Fig. 4 is the circuit diagram of the utility model electronic lock sealing power supply device;
Fig. 5 is the circuit diagram of the control section among first kind of embodiment of dead bolt folding and unfolding motor unit in the utility model electronic lock sealing device;
Fig. 6 is the circuit diagram of the control section among second kind of embodiment of dead bolt folding and unfolding motor unit in the utility model electronic lock sealing device;
Fig. 7 is the circuit diagram of the control section among the third embodiment of dead bolt folding and unfolding motor unit in the utility model electronic lock sealing device;
Fig. 8 is the exploded view that the utlity model has the casing of electronic lock sealing device;
Fig. 9 is the user mode figure that the utlity model has the electronic lock sealing device.
The specific embodiment
Below in conjunction with accompanying drawing, to this novel above-mentionedly is described in more detail with other technical characterictic and advantage.
See also shown in Figure 1ly, it is the exploded view of the utility model electronic lock sealing device embodiment one.The difference of the utility model and lockset in the past is that there is not the physical arrangement keyhole in it, and then does not have key, thereby has increased the difficulty of illegally opening lockset.
Described electronic lock sealing device, it comprises a housing, general described housing can be made up of upper shell 11 and lower house 16, also comprises: a dead bolt 12, it is in order to combine two separated structures; One dead bolt folding and unfolding motor unit 13, itself and described dead bolt 12 Joints are arranged at described enclosure interior, in order to described dead bolt 12 is released or regained, after wherein said dead bolt 12 is pushed out, can pass the combined hole (seeing also Fig. 9) of two isolating constructions; Here the dead bolt folding and unfolding motor unit 13 of Cai Yonging is the electromagnetism action component, and it comprises armature 131, electromagnetic coil 132 and a bearing part 133, an end of wherein said armature 131 and described dead bolt 12 Joints, and be combined in the described bearing part 133;
One control module, in order to receive a control instruction, described control module can place on the interior mainboard 14 of housing, also can place the outside (figure does not look) of housing, common described control instruction comes from this device external equipment, can realize by wireless control mode, operates described dead bolt 12, thereby to a certain extent, reduced artificial direct mechanism at housing; By the action of the described dead bolt folding and unfolding motor unit 13 of control automatically of described control module.
Described electronic lock sealing device has auto-lock function to the folding and unfolding action of dead bolt 12, can prevent that the external world from utilizing instrument that described dead bolt 12 is pulled out or return in the described housing; This can adopt the electromagnet with self-retaining function in the electromagnetism action component, one self-locking mechanism 15 also can be set, described dead bolt 12 is provided with two shrinkage pools (downside on surface shown in the diagram), correspond respectively to the extended position of described dead bolt 12 and regain extreme position, described self-locking mechanism comprises: one first electromagnetism action component, wherein, the described first electromagnetism action component comprises: one first electromagnetic coil 152, first armature 151 and first bearing part 153, described first armature 151 is controlled instruction and stretches out, promptly be embedded in described dead bolt 12 upper concave holes, thereby realize auto-lock function.
See also shown in Figure 2ly, it is the exploded view of the utility model electronic lock sealing device embodiment two.More here the dead bolt folding and unfolding motor unit 13 that adopts with embodiment one is a power take-off mechanism, it comprises: a motor 131 and the multi-stage speed-reducing assembly 132 (can be multistage gear reduction structure) that is connected of output shaft with it, described multi-stage speed-reducing assembly is connected with described dead bolt 12 by connecting axle 133, by motor 131 output speeds, utilize multistage gear reduction structure 132 to slow down and the increase moment of torsion, the motion mode of connecting axle 133 is similar to the connected mode of automobile engine piston and rotating shaft, the rotation that is about to the output stage gear is transformed into the reciprocating motion of described dead bolt 12 along a certain straight line, repeats no more here.In order to reach the purpose of self-locking, still need self-locking mechanism simultaneously.
In fact embodiment two, also can not adopt described connecting axle 133 for described dead bolt folding and unfolding motor unit 13.Change gear and rack structure into, be about to the output stage gear and directly combine with dead bolt 12 with rack structure, thus release or the withdrawal of controlling dead bolt 12 that turn to by motor 131, and this frame for movement has not just been given unnecessary details again.
See also shown in Figure 3ly, it is the circuit diagram of the embodiment of the utility model electronic lock sealing device control units; Described control module comprises:
One action command receives subelement, and in order to receive a control instruction, this instruction provides with wireless mode from external equipment, and such mode has solved the potential safety hazard that the control of the mechanical contact of simple dependence brings; Three kinds of embodiments are arranged here, the mode that promptly can adopt infrared receiver 1IC1 to combine with a decoding circuit 1IC3, or a radio receiver 1IC2 mode realizes, wherein.Comprise that also resistance 1R8 and 1R1 are in order to starting of oscillation; For independent employing radio receiver 1IC2 then output signal be data signal after the decoding; Can adopt infrared receiver 1IC1 and radio receiver 1IC2 to accept the external control instruction simultaneously simultaneously in order to improve safety factor, the external control instruction of obtaining together is transferred to a corresponding action command handle subelement; Handle subelement at described infrared receiver 1IC1 and radio receiver 1IC2 and described action command and be provided with pull-up resistor 1R4-1R13 between combining;
Described action command is handled subelement, can be a microprocessor chip MCU, in order to handle described control instruction, and export by the px.1 of microprocessor chip MCU and px.2 port that a dead bolt is released command signal or dead bolt is regained command signal or still command signal, to the control section of described dead bolt folding and unfolding motor unit 13;
Also comprise: clock chip 1IC5 is connected with described microprocessor chip MCU, described clock chip 1IC5 provides external timing signal with each processing action of thinking microprocessor chip MCU, described clock signal also will be as an encryption and decryption factor, after two kinds of decoded data signals that described infrared receiver 1IC1 and radio receiver 1IC2 obtain are received by described microprocessor chip MCU, carry out computing with the clock signal of introducing as a random number, thereby whether checking is legal order.The utility model also is provided with a watchdog chip 1IC6 simultaneously.
In order to store to data, comprise that also a storage chip 1IC4 is connected with described microprocessor chip MCU, described data can be the time and the number of times of described dead bolt folding and unfolding motor unit action.
One data transmission interface, it is connected with described microprocessor chip MCU, in order to transfer out to an outside receiving equipment with handling variety of event among the described microprocessor chip MCU, here the circuit structure of Cai Yonging is, output by described microprocessor chip MCU is connected with a triode 1Q1 base stage, the colelctor electrode of described triode 1Q1 is connected with an infrared light emitting diode LED, data are launched in the mode of infrared signal, can certainly select other mode, just repeat no more here.
Must relate to electrical problem as electronic installation, can be perhaps independent component such as battery of battery according to this power source of different environments for use, also can be civil power.
See also shown in Figure 4ly, it is the circuit diagram of the utility model electronic lock sealing power supply device; At be processing to civil power, it comprises: a transformer T, with the civil power step-down of obtaining; Carry out rectification by diode 3D1,3D2 then, be divided into two-way branch then, wherein one tunnel voltage that obtains is undertaken exporting after the filtering by electric capacity 3C1-3C4 through integrated regulator 3IC1; The constant-current circuit of another road by being made up of constant current chip 3IC2 and resistance 3R2,3R1 carries out filtering by electric capacity 3C5-3C6 and charges to a rechargeable battery BT, in outage, outwards powered by described rechargeable battery BT; Comprise also that in order to prevent that electric current from pouring in down a chimney diode 3D3,3D4 are separately positioned on the two-way.
See also Fig. 5 and shown in Figure 6, it is respectively the circuit diagram of the control section among two kinds of embodiment of dead bolt folding and unfolding motor unit in the utility model electronic lock sealing device; Wherein, what adopt for the electromagnet of operating part is the electromagnet with self-retaining function, thereby can not need self-locking mechanism, described PX.1 and PX.2 are the output of microprocessor MCU, its course of action for when PX.1 be low level, when PX.2 is high level, triode 5Q2,5Q3,5Q6 conducting at this moment, and triode 5Q4,5Q1,5Q5 end, the electric current that promptly flows through them for electromagnetic coil or motor has first direction, thereby forms first direction of motion of described dead bolt; When described when PX.1 be high level, when PX.2 is high level, then utmost point pipe 5Q2,5Q3,5Q6,5Q4,5Q1,5Q5 end, then this moment for electromagnetic coil or motor no current flow through, thereby described dead bolt stop motion; When PX.1 be high level, when PX.2 is low level, triode 5Q2,5Q3,5Q6 end at this moment, and triode 5Q4,5Q1,5Q5 conducting, the electric current that then flows through them for electromagnetic coil or motor is opposite with first direction, thereby forms the motion round about of described dead bolt; When described when PX.1, PX.2 are level, electromagnetic coil or the motor no current flows through then, thereby described dead bolt stop motion.
See also shown in Figure 7ly, it is the circuit diagram of the control section among the third embodiment of dead bolt folding and unfolding motor unit in the utility model electronic lock sealing device; Wherein said PX.1 and PX.2 are the output of microprocessor MCU, wherein, thus electromagnet 4L1 described dead bolt 12 releases or withdrawal for the electromagnet that combines with described dead bolt 12 makes; Electromagnet 4L2 is the electromagnet of self-locking mechanism, when PX.1 be high level, when PX.2 is low level, electromagnet 4L1 action and electromagnet 4L2 is static; When PX.1 be low level, when PX.2 is high level, electromagnet 4L2 action and electromagnet 4L1 is static.Thereby by the release or the withdrawal of microprocessor MCU realization dead bolt 12, and corresponding action sequential.Can realize by back-moving spring for resetting of the armature among electromagnet 4L1 and the electromagnet 4L2, just not give unnecessary details here.
More than the structure of the utility model electronic lock sealing device is introduced from the mechanical part to the circuit part, the following casing that description be the utlity model has the electronic lock sealing device, it promptly is application to described electronic lock sealing device, it can be applied to storage, the thief-proof field of electric power, below only be that the application of dynamometer instrument case is set forth, also comprise electric meter box, do not have that physics structure keyhole principle realizes but generally all be based on the utility model electronic lock sealing device, the hidden danger of having avoided conventional lock to be opened easily.
See also Fig. 8 and shown in Figure 9, it the utlity model has the exploded view and the user mode figure of the casing of electronic lock sealing device respectively.It is that the embodiment one with above-mentioned electronic lock sealing device is an example, it is arranged on implements on the casing, described casing comprises: a under casing 22 and a case lid 21, wherein, have open-work 213 on the described case lid 21, with to be respectively equipped with a lug 221 on the described under casing 22 corresponding, have the hole on the described lug 221, described electronic lock sealing device is in order to combine described under casing 22 and case lid 21; Described electronic lock sealing device comprises a housing, and it has a lower house 16, and described housing is arranged on the described case lid 21, is by screw 3, combines with described lower house 16 from described case lid 21 inside.In described housing, be provided with: a dead bolt 12; One dead bolt folding and unfolding motor unit 13, itself and described dead bolt 12 Joints, in order to described dead bolt 12 is released or is regained, wherein when described case lid 21 and described under casing 22 fastenings, described lug 221 sees through described open-work 213, in the hole of the lug 221 that described case lid 21 of embedding and described under casing 22 were provided with after described dead bolt 12 was pushed out; One control module in order to receiving a control instruction, thereby is controlled the action of described dead bolt folding and unfolding motor unit 13 automatically.
Also comprise: a housing 211; its inside has a lug 2111; hole on it is corresponding with the hole of described lug 221; promptly working as described housing 211 covers on described case lid 21; described electronic lock sealing device is located at inside, and described dead bolt extend into the hole of described lug 2111 and lug 221, thereby has both played the purpose of case lid and under casing combination; again described electronic lock sealing unit protection is got up simultaneously, prevent extraneous destruction.
More than explanation is novel just illustrative for this; and it is nonrestrictive; those of ordinary skills understand; under the situation of the spirit and scope that do not break away from following claims and limited; can make many modifications; change, or equivalence, but all will fall in the protection domain of the present utility model.
Claims (13)
1, a kind of electronic lock sealing device, it comprises a housing, it is characterized in that, also comprises:
One dead bolt;
One dead bolt folding and unfolding motor unit, itself and described dead bolt Joint are arranged at described enclosure interior, in order to described dead bolt is released or regained housing;
One control module, it is connected with described dead bolt folding and unfolding motor unit, in order to receiving a control instruction, thereby controls the action of described dead bolt folding and unfolding motor unit folding and unfolding motor unit automatically.
2, a kind of casing with electronic lock sealing device, it comprises: a under casing and a case lid, wherein, described case lid is provided with an open-work, be provided with one first lug with described open-work corresponding position on the described under casing, have the hole on the described lug, it is characterized in that, also comprise: an electronic lock sealing device, it is in order to combine described under casing and case lid;
Described electronic lock sealing device comprises a housing, and described housing is arranged on the described case lid, is provided with in described housing:
One dead bolt;
One dead bolt folding and unfolding motor unit, itself and described dead bolt Joint, in order to described dead bolt is released or regained, wherein said dead bolt is pushed out the back and embeds in the hole of the lug that described under casing is provided with;
One control module in order to receiving a control instruction, thereby is controlled the action of described dead bolt folding and unfolding motor unit automatically.
3, electronic lock sealing device according to claim 1 and 2 and have the casing of electronic lock sealing device, it is characterized in that, described dead bolt folding and unfolding motor unit folding and unfolding motor unit comprises: a power take-off mechanism, and its output links to each other with described dead bolt folding and unfolding motor unit; Described control module is connected with the control section of described power take-off mechanism.
4, electronic lock sealing device according to claim 3 and have the casing of electronic lock sealing device, it is characterized in that, described power take-off mechanism comprises: a motor and the multi-stage speed-reducing assembly that is connected of output shaft with it, described multi-stage speed-reducing assembly is connected with described dead bolt folding and unfolding motor unit by connecting axle.
5, electronic lock sealing device according to claim 3 and have the casing of electronic lock sealing device, it is characterized in that, described power take-off mechanism comprises: an electromagnetism action component, wherein, described electromagnetism action component comprises: an electromagnetic coil and armature, an end of described armature is connected with described dead bolt folding and unfolding motor unit.
6, electronic lock sealing device according to claim 3 and have the casing of electronic lock sealing device, it is characterized in that, described power take-off mechanism comprises: a motor and the multi-stage gear deceleration assembly that is connected of output shaft with it, described dead bolt folding and unfolding motor unit one side is a spline-simulating, is meshed with output stage gear in the described multi-stage gear deceleration assembly.
7, according to the described electronic lock sealing device of claim 4-6 with have the casing of electronic lock sealing device, it is characterized in that, also comprise: self-locking mechanism comprises: one first electromagnetism action component, wherein, the described first electromagnetism action component comprises: one first electromagnetic coil and first armature, described dead bolt folding and unfolding motor unit is provided with at least one spacing hole, and it is corresponding with described first armature.
8, electronic lock sealing device according to claim 7 and have the casing of electronic lock sealing device is characterized in that described control module comprises:
One action command receives subelement, in order to receive a control instruction;
One action command is handled subelement, and it receives subelement with described action command and is connected, and in order to handling described control instruction, and exports a dead bolt and releases command signal or dead bolt withdrawal command signal or still command signal;
One data output subelement, it is connected with described action command processing subelement, and process information transfers out to an outside receiving equipment in the subelement in order to described action command is handled.
9, electronic lock sealing device according to claim 8 and have the casing of electronic lock sealing device is characterized in that it is that an infrared receiver is or/and a radio receiver that described action command receives subelement.
10, electronic lock sealing device according to claim 8 and have the casing of electronic lock sealing device, it is characterized in that, it is a processor that described action command is handled subelement, described processor is connected with clock chip, and described clock chip provides the external clock data with each processing action of thinking processor.
11, electronic lock sealing device according to claim 10 and have the casing of electronic lock sealing device, it is characterized in that, also comprise: a storage chip, it is connected with described processor, in order to store the time and the number of times of described dead bolt folding and unfolding motor unit action.
12, the casing that has the casing of electronic lock sealing device and have the electronic lock sealing device according to claim 2 is characterized in that described housing is by screw, combines with described housing from described case lid inside.
13, the casing that has the casing of electronic lock sealing device and have the electronic lock sealing device according to claim 2, it is characterized in that, also comprise: a housing, described housing inboard is provided with one second lug, described second lug is provided with open-work, and described open-work is corresponding with the open-work on described first lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820176911XU CN201301610Y (en) | 2008-11-20 | 2008-11-20 | Electronic locking device and case with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820176911XU CN201301610Y (en) | 2008-11-20 | 2008-11-20 | Electronic locking device and case with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201301610Y true CN201301610Y (en) | 2009-09-02 |
Family
ID=41085234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820176911XU Expired - Fee Related CN201301610Y (en) | 2008-11-20 | 2008-11-20 | Electronic locking device and case with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201301610Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010057365A1 (en) * | 2008-11-20 | 2010-05-27 | 湖北盛佳电器设备有限公司 | Electric locking and sealing device, box with electric locking and sealing device and control system |
| CN102383664A (en) * | 2010-11-05 | 2012-03-21 | 湖北盛佳电器设备有限公司 | Electronic lock device and box structure with same |
| CN103883171A (en) * | 2011-06-02 | 2014-06-25 | 湖北盛佳电器设备有限公司 | Electronic lock device and case structure with same |
| CN103899157A (en) * | 2011-06-02 | 2014-07-02 | 湖北盛佳电器设备有限公司 | Electronic lock device and box body structure with same |
-
2008
- 2008-11-20 CN CNU200820176911XU patent/CN201301610Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010057365A1 (en) * | 2008-11-20 | 2010-05-27 | 湖北盛佳电器设备有限公司 | Electric locking and sealing device, box with electric locking and sealing device and control system |
| CN102383664A (en) * | 2010-11-05 | 2012-03-21 | 湖北盛佳电器设备有限公司 | Electronic lock device and box structure with same |
| CN103883171A (en) * | 2011-06-02 | 2014-06-25 | 湖北盛佳电器设备有限公司 | Electronic lock device and case structure with same |
| CN103899157A (en) * | 2011-06-02 | 2014-07-02 | 湖北盛佳电器设备有限公司 | Electronic lock device and box body structure with same |
| CN103883171B (en) * | 2011-06-02 | 2016-06-08 | 湖北盛佳电器设备有限公司 | Electrical lock apparatus and there is the body structure of electrical lock apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090902 Termination date: 20141120 |
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| EXPY | Termination of patent right or utility model |