CN203113945U - Micro-power-consumption simple clutch electronic tapered end - Google Patents
Micro-power-consumption simple clutch electronic tapered end Download PDFInfo
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- CN203113945U CN203113945U CN 201320118160 CN201320118160U CN203113945U CN 203113945 U CN203113945 U CN 203113945U CN 201320118160 CN201320118160 CN 201320118160 CN 201320118160 U CN201320118160 U CN 201320118160U CN 203113945 U CN203113945 U CN 203113945U
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- tapered end
- clutch
- end core
- leading portion
- key
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Abstract
The utility model discloses a micro-power-consumption simple clutch electronic tapered end. An actuator is installed in a tapered end core. A tapered end clutch cavity is arranged on the inner wall of a tapered end body. A clutch connection key is arranged in the tapered end clutch cavity. A spring pushing rod is arranged in the tapered end body. The tapered end core comprises a front segment of the tapered end core and a rear segment of the tapered end core. One end of the front segment of the tapered end core is used for an electronic key to insert into. A reciprocating device which is connected with the actuator and used for pushing the clutch connection key into the tapered end clutch cavity is arranged between the front segment of the tapered end core and the rear segment of the tapered end core. The front segment of the tapered end core and the rear segment of the tapered end core are provided with a clutch cavity of the front segment of the tapered end core and a clutch cavity of the rear segment of the tapered end core which correspond to the tapered end body clutch cavity respectively. The spring pushing rod is used for pushing the clutch connection key into the clutch cavity of the front segment of the tapered end core and the clutch cavity of the rear segment of the tapered end core. Opening and closing of the micro-power-consumption simple clutch electronic tapered end are achieved through matching of the clutch connection key and the clutch cavities, the front segment and the rear segment of the tapered end core are separated, in time of locking, the front segment does not drive the rear segment to rotate and violence resistance is obviously enhanced.
Description
Technical field
The utility model relates to a kind of smart electronics tapered end, relates in particular to a kind of simple and easy electric lock head for clutch of little power consumption that tapered end core front and rear sections is separated.
Background technology
The mechanical lock of existing market and the application of electronic lock are all very extensive, and electronic lock reliably is subjected to more and more users' welcome because of its security performance.Electronic lock is in the safety technological guard field, electronic password lock with anti-theft alarm function replaces traditional mechanical code lock, overcome that the mechanical code lock number of password is few, the shortcoming of poor safety performance, coded lock is still all improved a step on performance technically greatly.
In the present electronic lock industry, advanced technology surely belong to little power consumption electric lock head technology.The applicant with regard to the application of little power consumption electric lock head correlation technique patent, but Shen Qing patented technology in the past, also there are some defectives at the transmission side control face, such as: the two ends of tapered end core utilize self whole transmission, can twist the key turning handle by force and realize unblanking when running into violence and unblank.The utility model just is being based on this defective and little power consumption electric lock head correlation technique that the applicant has declared patent is being replenished and perfect.
The utility model content
The purpose of this utility model just is that providing a kind of in order to address the above problem separately realizes the simple and easy electric lock head for clutch of little power consumption that uprising power is unblanked with tapered end core front and rear sections.
The utility model is achieved through the following technical solutions above-mentioned purpose:
The simple and easy electric lock head for clutch of little power consumption described in the utility model comprises tapered end and places the interior tapered end core of described tapered end, described tapered end in-core is equipped with the circuit board with at least one key subregion and the driver that is electrically connected with described circuit board, on the described circuit board CPU is installed, the end that described tapered end core be used for to insert electron key is provided with the contact that is connected for the electron key contact, is electrically connected between the inner of described contact and the described circuit board; The inwall of described tapered end is provided with tapered end clutch chamber, and described tapered end clutch is placed with the clutch connecting key in the chamber, is equipped with in the described tapered end for the spring push-rod that promotes described clutch connecting key; Described tapered end core comprises separate tapered end core leading portion and tapered end core back segment, described circuit board and described driver all are located in the described tapered end core leading portion, one end of described tapered end core leading portion is used for inserting described electron key, between described tapered end core leading portion and the described tapered end core back segment reciprocating apparatus that is connected with the clutch end of described driver is installed, described reciprocating apparatus is used for described clutch connecting key is pushed in the described tapered end clutch chamber, the inner of described tapered end core leading portion is provided with tapered end core leading portion clutch chamber, the inner of described tapered end core back segment is provided with tapered end core back segment clutch chamber, described tapered end core leading portion clutch chamber is corresponding with leading portion and the back segment in described tapered end clutch chamber respectively with described tapered end core back segment clutch chamber, and described spring push-rod is used for described clutch connecting key is pushed in described tapered end core leading portion clutch chamber and the described tapered end core back segment clutch chamber.
In the said structure, between the cavity that is used on the tapered end core inserting the cavity of key and being used for the installation motor tiny wire guide only being arranged, is that mutual physics is isolated between preceding cavity and the rear chamber.
By at the tapered end core contact being set, electronic unit when not having electron key to insert in the tapered end is in does not fully have the no power consumption state of electricity, automatically connect power supply when having electron key to insert, realize transfer of data, check and to the driving of driver, under the prerequisite that satisfies accurately control, realize little power consumption electric drive function.
When tapered end is in opening, the leading portion of clutch connecting key and back segment place respectively in tapered end core leading portion clutch chamber and the tapered end core back segment clutch chamber, so by the clutch connecting key tapered end core leading portion and tapered end core back segment are coupled together, key handle can drive the part that undoes the lock by the tapered end core and unblank, spring push-rod just overlaps with the interface of tapered end core front and back section and tapered end with the interface of clutch connecting key simultaneously, can freely rotate between section and the tapered end before and after the tapered end core; When tapered end is in the lock state, reciprocating apparatus promotes the clutch connecting key and places in the tapered end clutch chamber, this moment, tapered end core leading portion and tapered end core back segment were independent separately mutually, can rotate relatively freely, no matter how key handle rotates, all can't realize the rotation of tapered end core back segment, also just can't realize unblanking.
As preferably, described driver is micro motor, and described reciprocating apparatus is oval-shaped eccentric cam, and the rotating shaft of described micro motor places in the eccentric pivot hole of described eccentric cam.
In order to realize that eccentric cam only changes half-turn (rotate and reverse all is half-turn) thereby the purpose that its position of controlling the clutch connecting key is just put in place can adopt one of following three kinds of modes to realize:
The first, be provided with semicircle annular groove in the described tapered end core leading portion, described eccentric cam is provided with projection, and described projection places in the annular groove of described semicircle and can slide in the annular groove of whole described semicircle.
The second, described micro motor is the direct current generator that does not have transverter.
The 3rd, described eccentric cam is provided with magnet or light source, be provided with magnetic inductor or optical inductor for detection of described magnet or light source Rotate 180 ° in the described tapered end core leading portion, the signal output part of described magnetic inductor or optical inductor is connected with the induced signal input of described CPU.
Select as another kind, described driver is electromagnet, and described reciprocating apparatus is Metallic rod, is set with on the described Metallic rod to make described Metallic rod away from the back-moving spring of described electromagnet.
Further, be provided with the key playback pellet shot from a slingshot supporting with key in the described tapered end.Key playback pellet shot from a slingshot is the same with the playback pellet shot from a slingshot of traditional mechanical lock, in the utility model, and the acting as of playback pellet shot from a slingshot: under original state, could insert and the taking-up key.
The beneficial effects of the utility model are:
The utility model is by the cooperate open and close that realize tapered end of clutch connecting key with the clutch chamber, and with the front and rear sections of tapered end core separately, tapered end core leading portion can not drive the rotation of tapered end core back segment during the tapered end locking, and is like water off a duck's back even violence is unblanked yet, and significantly strengthened anti-violence nature; Simultaneously, the utility model also has the following advantages:
1, the electronic unit in the described tapered end has solved the problem of not opening and locking owing to the running down of battery of ordinary electronic lock by the power supply of the power supply on the electron key;
2, when adopting micro motor as driver, can not be subjected to the interference of permanent magnet, solve electromagnetic force and driven the low problem of security performance;
3, the working time of the driver on the tapered end core and circuit board is short, electric current is little, and power consumption is extremely low, environmental protection and energy saving;
4, owing to do not need battery, so the volume of tapered end is little, all parts all can realized at the standard machinery tapered end, can directly adopt the mode of replacing tapered end, and traditional mechanical lock is adapted as electronic lock or electromechanical lock, and safe class promotes greatly;
5, adopt the electronic identity verification mode between tapered end and the electron key, mutual opening rate is almost nil, and is safe;
6, circuit board can preserve how group electron keys numbering is right with key, realizes many function of key operated tapered end.Under licensing status, the authority that can increase, delete certain key operated lock, electron key reproducible not under unauthorized state has also been stopped the possibility of technology unlocking.
Description of drawings
Fig. 1 is the axial sectional structure chart of the simple and easy electric lock head for clutch of the utility model embodiment 1 described little power consumption;
Fig. 2 is the A-A sectional view among Fig. 1;
Fig. 3 is the B-B sectional view among Fig. 1;
Fig. 4 is the axial sectional structure chart that the simple and easy electric lock head for clutch of the utility model embodiment 1 described little power consumption is in unlocking condition;
Fig. 5 is the C-C sectional view among Fig. 4;
Fig. 6 is the D-D sectional view among Fig. 4;
Fig. 7 is the axial sectional structure chart of the simple and easy electric lock head for clutch of the utility model embodiment 2 described little power consumptions;
Fig. 8 is the E-E sectional view among Fig. 7;
Fig. 9 is the axial sectional structure chart that the simple and easy electric lock head for clutch of the utility model embodiment 2 described little power consumptions is in unlocking condition;
Figure 10 is the F-F sectional view among Fig. 9.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing:
Embodiment 1:
As Fig. 1, Fig. 2 and shown in Figure 3, the simple and easy electric lock head for clutch of little power consumption described in the utility model comprises tapered end 2 and the tapered end core that places in the tapered end 2, the tapered end core comprises separate tapered end core leading portion 12 and tapered end core back segment 9, circuit board 4 with at least one key subregion and the micro motor 11 that is electrically connected with circuit board 4 are installed in the tapered end core leading portion 12, CPU 3 is installed on the circuit board 4, an end (right-hand member of Fig. 1) that is used for the insertion electron key of tapered end core leading portion 12 is provided with the contact 13 that is connected for the electron key contact, be electrically connected between the inner of contact 13 and the circuit board 4, its connecting line comprises power line and connection; The inwall of tapered end 2 is provided with tapered end clutch chamber 6a, is placed with clutch connecting key 7 in the tapered end clutch chamber 6a, is equipped with in the tapered end 2 for the spring push-rod 5 that promotes clutch connecting key 7; Between tapered end core leading portion 12 and the tapered end core back segment 9 the oval-shaped eccentric cam 10 that is connected with the rotating shaft of micro motor 11 is installed, the rotating shaft of micro motor 11 places in the eccentric pivot hole of eccentric cam 10, eccentric cam 10 is used for clutch connecting key 7 is pushed in the tapered end clutch chamber 6a, the inner of tapered end core leading portion 12 is provided with tapered end core leading portion clutch chamber 6c, the inner of tapered end core back segment 9 is provided with tapered end core back segment clutch chamber 6b, tapered end core leading portion clutch chamber 6c is corresponding with leading portion and the back segment of tapered end clutch chamber 6a respectively with tapered end core back segment clutch chamber 6b, and spring push-rod 5 is used for clutch connecting key 7 is pushed in tapered end core leading portion clutch chamber 6c and the tapered end core back segment clutch chamber 6b.Be provided with the key playback pellet shot from a slingshot 1 supporting with key in the tapered end 2.Key playback pellet shot from a slingshot 1 is for mechanical type playback pellet shot from a slingshot, and is the same with the playback pellet shot from a slingshot of traditional mechanical lock, and in the utility model, the acting as of key playback pellet shot from a slingshot 1: could insert under original state and the taking-up key, the complete lock function of this and mechanical lock is had any different.Also show the part 8 that undoes the lock among Fig. 1.
Fig. 2 and Fig. 5 show the position relation between clutch connecting key 7 and tapered end clutch chamber 6a and the tapered end core back segment clutch chamber 6b, in the time of in clutch connecting key 7 places tapered end clutch chamber 6a, between tapered end 2 and the tapered end core leading portion 12, between tapered end 2 and the tapered end core back segment 9, all do not have between tapered end core leading portion 12 and the tapered end core back segment 9 and be connected, no matter tapered end core leading portion 12 changes and does not change at this moment, and tapered end core back segment 9 is rotated; In the time of in clutch connecting key 7 places tapered end core back segment clutch chamber 6b (clutch this moment connecting key 7 also places in the tapered end core leading portion clutch chamber 6c), between tapered end 2 and the tapered end core leading portion 12, all do not have between tapered end 2 and the tapered end core back segment 9 and be connected, linked together by clutch connecting key 7 between tapered end core leading portion 12 and the tapered end core back segment 9, tapered end core leading portion 12 can drive 9 rotations of tapered end core back segment at this moment, simultaneously, tapered end core leading portion 12 all can freely rotate with respect to tapered end 2 with tapered end core back segment 9.
Fig. 3 and Fig. 6 show the position relation between clutch connecting key 7 and tapered end clutch chamber 6a, spring push-rod 5 and the eccentric cam 10, in the time of in clutch connecting key 7 places tapered end clutch chamber 6a, eccentric cam 10 withstands clutch connecting key 7, and clutch connecting key 7 pressing spring push rods 5 make spring push-rod 5 be in compressive state; When clutch connecting key 7 leaves tapered end clutch chamber 6a and is positioned at tapered end core back segment clutch chamber 6b and tapered end core leading portion clutch chamber 6c, spring push-rod 5 withstands clutch connecting key 7 and is in stretched condition, eccentric cam 10 does not produce thrust to clutch connecting key 7, only plays clutch connecting key 7 is stopped spacing effect.
Operating principle and the course of work of the simple and easy electric lock head for clutch of the described little power consumption of present embodiment are as follows:
As Fig. 1, Fig. 2 and shown in Figure 3, when not inserting electron key, the spring of key playback pellet shot from a slingshot 1 is in releasing orientation, and tapered end core leading portion 12 is stuck on the tapered end 2, and this moment can't rotational lock head core leading portion 12, and tapered end is in the lock state; While eccentric cam 10 withstands clutch connecting key 7 places in the tapered end clutch chamber 6a (being the top that clutch connecting key 7 is in Fig. 1, Fig. 2 and Fig. 3) it, do not have between tapered end core leading portion 12 and the tapered end core back segment 9 and be connected, no matter tapered end core leading portion 12 changes and does not change, and tapered end core back segment 9 is rotated.In this case, namely using force twists off the key pellet shot from a slingshot 1 that playbacks, and also can't unblank, so its security performance is strengthened.
As Fig. 4, Fig. 5 and shown in Figure 6, insert effective electron key 16 after, the spring of key playback pellet shot from a slingshot 1 is in compressive state, the cooperation pellet shot from a slingshot of key playback pellet shot from a slingshot 1 just overlaps with the interface of tapered end core leading portion 12 and tapered end 2 with the interface of stop pellet shot from a slingshot; Circuit board 4 in the tapered end core leading portion 12 obtains power supply by the battery on the electron key 16, and power transmission path is: the circuit board 4 in the contact 13 → tapered end core leading portion 12 on electron key 16 → electron key electrode 14 → tapered end core leading portion 12.Circuit board 4 start working after electric, both sides begin both-way communication by connection then, the transmission path of communication signal is consistent with above-mentioned power transmission path.Because key and the numbering of preserving electron key 16 on the circuit board 4, electron key 16 passes through with the authentication of tapered end core leading portion 12, circuit board 4 in the tapered end core leading portion 12 drives micro motor 11 and rotates, drive eccentric cam 10 rotations by its rotating shaft, behind the eccentric cam 10 rotation half-turns, its position, upper surface moves down, no longer withstand clutch connecting key 7, under the elastic force effect of spring push-rod 5, it (is that clutch connecting key 7 is in Fig. 4 that clutch connecting key 7 is pushed in tapered end core back segment clutch chamber 6b and the tapered end core leading portion clutch chamber 6c, among Fig. 5 and Fig. 6 bottom), by clutch connecting key 7 linked together between tapered end core leading portion 12 and the tapered end core back segment 9 this moment, tapered end core leading portion 12 can drive tapered end core back segment 9 and rotate, simultaneously, tapered end core leading portion 12 all can freely rotate with respect to tapered end 2 with tapered end core back segment 9, and tapered end is in unlocking condition.At this moment rotate electron key 16, drive tapered end core leading portion 12 by key turning handle 15 and rotate with tapered end core back segment 9, and realize unblanking by the part 8 that undoes the lock.
In conjunction with Fig. 1 and Fig. 4, when electron key 16 turns to original state, key playback pellet shot from a slingshot 1 is in compression spring position (the cooperation pellet shot from a slingshot of key playback pellet shot from a slingshot 1 just is on the interface of tapered end core leading portion 12 and tapered end 2), can take out electron key 16 physically, other position can not be taken out; Simultaneously, electron key 16 sends lock instruction, and circuit board 4 drives micro motor 11 backward rotation, drives eccentric cam 10 reverse rotations, behind the eccentric cam 10 reverse rotation half-turns, move on its position, upper surface, and finally withstand clutch connecting key 7, clutch connecting key 7 is pushed in the tapered end clutch chamber 6a, this moment tapered end core leading portion 12 with tapered end core back segment 9 between do not have and be connected, no matter tapered end core leading portion 12 changes and does not change, and tapered end core back segment 9 is rotated, and tapered end is in the lock state; And the spring of key playback this moment pellet shot from a slingshot 1 is in releasing orientation, and tapered end core leading portion 12 is stuck on the tapered end 2, and this moment can't rotational lock head core leading portion 12, and tapered end is in the lock state.
In the said structure, micro motor 11 also can be electromagnet, and then reciprocating apparatus is the Metallic rod (not shown), is set with on the Metallic rod to make Metallic rod away from the back-moving spring (not shown) of electromagnet.In this structure, the position of electromagnet also will be adjusted, and to adapt to the position of Metallic rod and clutch connecting key 7, this structure is not optimal selection, and is conventional structure, so be not described specifically.
Embodiment 2:
Compare with embodiment 1, present embodiment has increased makes 10 structures of changeing half-turn (rotate and reverse all is half-turn) of eccentric cam, and other structure is identical.
As shown in Figure 7 and Figure 8, be provided with semicircle annular groove 18 in the tapered end core leading portion 12, eccentric cam 10 is provided with projection 17, and projection 17 places in the semicircle annular groove 18 and can slide in the annular groove 18 of whole semicircle.
As Fig. 8 and shown in Figure 10, projection 17 is respectively end positions at the annular groove 18 of semicircle in two inactive states of the annular groove 18 of semicircle.
As shown in Figure 7 and Figure 8, under lock-out state, projection 17 places the left end in the semicircle annular groove 18; In conjunction with Fig. 9 and Figure 10, in the transfer process that locks state to opening, projection 17 slides into right-hand member by the left end in the annular groove 18 of semicircle; On the contrary, in the transfer process of lock-out state, projection 17 slides into left end by the right-hand member in the annular groove 18 of semicircle by opening.
In conjunction with Fig. 7-Figure 10, the structure of above-described embodiment 2 can also be replaced with following structure:
The first, micro motor 11 adopts the direct current generator that does not have transverter; Second, eccentric cam 10 is provided with magnet or light source (not shown), be provided with magnetic inductor or optical inductor (not shown) for detection of magnet or light source Rotate 180 ° in the tapered end core leading portion 12, the signal output part of magnetic inductor or optical inductor is connected with the induced signal input of CPU 3.These two kinds of structures are not optimal selections, and are conventional structures, so be not described specifically.
Above-described embodiment has been listed part preferred structure of the present utility model, but also can make a lot of apparent variations on this basis, as long as these variations all do not break away from core texture of the present utility model, then all falls in the protection domain of the utility model patent.
Claims (7)
1. simple and easy electric lock head for clutch of little power consumption, comprise tapered end and place the interior tapered end core of described tapered end, described tapered end in-core is equipped with the circuit board with at least one key subregion and the driver that is electrically connected with described circuit board, on the described circuit board CPU is installed, the end that described tapered end core be used for to insert electron key is provided with the contact that is connected for the electron key contact, is electrically connected between the inner of described contact and the described circuit board; It is characterized in that: the inwall of described tapered end is provided with tapered end clutch chamber, and described tapered end clutch is placed with the clutch connecting key in the chamber, is equipped with in the described tapered end for the spring push-rod that promotes described clutch connecting key; Described tapered end core comprises separate tapered end core leading portion and tapered end core back segment, described circuit board and described driver all are located in the described tapered end core leading portion, one end of described tapered end core leading portion is used for inserting described electron key, between described tapered end core leading portion and the described tapered end core back segment reciprocating apparatus that is connected with the clutch end of described driver is installed, described reciprocating apparatus is used for described clutch connecting key is pushed in the described tapered end clutch chamber, the inner of described tapered end core leading portion is provided with tapered end core leading portion clutch chamber, the inner of described tapered end core back segment is provided with tapered end core back segment clutch chamber, described tapered end core leading portion clutch chamber is corresponding with leading portion and the back segment in described tapered end clutch chamber respectively with described tapered end core back segment clutch chamber, and described spring push-rod is used for described clutch connecting key is pushed in described tapered end core leading portion clutch chamber and the described tapered end core back segment clutch chamber.
2. the simple and easy electric lock head for clutch of little power consumption according to claim 1, it is characterized in that: described driver is micro motor, and described reciprocating apparatus is oval-shaped eccentric cam, and the rotating shaft of described micro motor places in the eccentric pivot hole of described eccentric cam.
3. the simple and easy electric lock head for clutch of little power consumption according to claim 2, it is characterized in that: be provided with semicircle annular groove in the described tapered end core leading portion, described eccentric cam is provided with projection, and described projection places in the annular groove of described semicircle and can slide in the annular groove of whole described semicircle.
4. the simple and easy electric lock head for clutch of little power consumption according to claim 2, it is characterized in that: described micro motor is the direct current generator that does not have transverter.
5. the simple and easy electric lock head for clutch of little power consumption according to claim 2, it is characterized in that: described eccentric cam is provided with magnet or light source, be provided with magnetic inductor or optical inductor for detection of described magnet or light source Rotate 180 ° in the described tapered end core leading portion, the signal output part of described magnetic inductor or optical inductor is connected with the induced signal input of described CPU.
6. the simple and easy electric lock head for clutch of little power consumption according to claim 1, it is characterized in that: described driver is electromagnet, described reciprocating apparatus is Metallic rod, is set with on the described Metallic rod to make described Metallic rod away from the back-moving spring of described electromagnet.
7. according to the simple and easy electric lock head for clutch of the described little power consumption of any one claim among the claim 1-6, it is characterized in that: be provided with the key playback pellet shot from a slingshot supporting with key in the described tapered end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320118160 CN203113945U (en) | 2013-03-15 | 2013-03-15 | Micro-power-consumption simple clutch electronic tapered end |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320118160 CN203113945U (en) | 2013-03-15 | 2013-03-15 | Micro-power-consumption simple clutch electronic tapered end |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203113945U true CN203113945U (en) | 2013-08-07 |
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ID=48894308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320118160 Expired - Lifetime CN203113945U (en) | 2013-03-15 | 2013-03-15 | Micro-power-consumption simple clutch electronic tapered end |
Country Status (1)
| Country | Link |
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| CN (1) | CN203113945U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047478A (en) * | 2013-03-15 | 2014-09-17 | 四川润智兴科技有限公司 | Micro-power-consumption simple clutch electronic lock |
| DE112014003422B4 (en) | 2013-07-25 | 2019-09-19 | Hizima (Chengdu) Co., Ltd. | Electronic high security clutch lock |
-
2013
- 2013-03-15 CN CN 201320118160 patent/CN203113945U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104047478A (en) * | 2013-03-15 | 2014-09-17 | 四川润智兴科技有限公司 | Micro-power-consumption simple clutch electronic lock |
| CN104047478B (en) * | 2013-03-15 | 2016-06-08 | 四川润智兴科技有限公司 | The simple and easy electric lock head for clutch of Micro Energy Lose |
| DE112014003422B4 (en) | 2013-07-25 | 2019-09-19 | Hizima (Chengdu) Co., Ltd. | Electronic high security clutch lock |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20130807 |