CN204663210U - Anti-error electric padlock - Google Patents
Anti-error electric padlock Download PDFInfo
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- CN204663210U CN204663210U CN201520092446.1U CN201520092446U CN204663210U CN 204663210 U CN204663210 U CN 204663210U CN 201520092446 U CN201520092446 U CN 201520092446U CN 204663210 U CN204663210 U CN 204663210U
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- latch hook
- emergency release
- rotating shaft
- stopper slot
- lock body
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- 230000007246 mechanism Effects 0.000 claims abstract description 31
- 125000006850 spacer group Chemical group 0.000 claims abstract description 30
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 230000008520 organization Effects 0.000 claims abstract description 3
- 238000004891 communication Methods 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 12
- 238000004146 energy storage Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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- 239000007769 metal material Substances 0.000 description 1
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Abstract
A kind of anti-error electric padlock, comprising: lock body; Latch hook, latch hook is contained on lock body actively, latch hook is provided with the first stopper slot; Electric locking mechanism, electric locking organization establishes is in lock body, and electric locking mechanism comprises electronic drive, and electronic drive has telescopic spacer pin; Internal circuit, internal circuit is arranged in lock body, and internal circuit is connected with electronic drive; Also comprise: emergency unlocking mechanism, it comprises: emergency release hole, and emergency release hole is arranged on lock body, and the wall in emergency release hole is provided with the through hole relative with spacer pin; Unlock rotating shaft, unlock rotating shaft and be arranged in emergency release hole rotationally; And pulling block, pulling block is loaded in through hole slidably, and is connected with unblock rotating shaft transmission; And plug, plug is fixed on the aperture place in emergency release hole.Anti-error electric padlock of the present utility model, can mechanically realize emergency release function in emergency situations, saves the operating time and avoids accident to occur.
Description
Technical field
The utility model relates to lockset, particularly relates to a kind of anti-error electric padlock.
Background technology
In order to prevent manual operation accident, generally use error proof locking system of microcomputer to carry out locking to operational outfit in transformer station, power plant, the lock set object used prevents artificial maloperation.But traditional mechanical lock and tripper adopt contact syndeton mode usually, the shortcomings such as there is safety low, fault rate is high, and functional limitation is large.
Along with the development of power equipment, the single closedown mode of tradition cannot be satisfied the demand, and has occurred the application scenario of the comprehensive closedown mode of more and more needs, has needed the lock set simultaneously possessing mechanical, electrical blocking function.Simultaneously traditional lock set, also because backward in technique, the reasons such as accuracy limitations, are no longer applicable to new anti-misoperation locking occasion gradually.
Anti-error system lockset tripper in normal state in addition, performs unlocking operation and all should follow corresponding program step.Although existing electric padlock meets the function of dynamo-electric locking, all there is no emergency release function; Once generation emergency, lockset can not unlock in time just may cause unexpected generation; Therefore lockset must possess emergency release function, in case of emergency carries out emergency release by mechanical system, can save time and avoid unexpected generation.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, provides a kind of anti-error electric padlock, can mechanically realize emergency release function in emergency situations, saves the operating time and avoids accident to occur.
In order to solve the problems of the technologies described above, the anti-error electric padlock of one provided by the utility model, comprising:
Lock body;
Latch hook, described latch hook is contained on described lock body actively, and described latch hook can move around between unlocked position and locked position of coupler, described latch hook is provided with the first stopper slot;
Electric locking mechanism, described electric locking organization establishes is in described lock body, and for locking or unclamping described latch hook, described electric locking mechanism comprises electronic drive, and described electronic drive has telescopic spacer pin;
Internal circuit, described internal circuit is arranged in described lock body, and the drive singal output of described internal circuit is connected with described electronic drive;
Also comprise:
Emergency unlocking mechanism, described emergency unlocking mechanism comprises: emergency release hole, and described emergency release hole is arranged on described lock body, and the wall in described emergency release hole is provided with the through hole relative with described spacer pin; Unlock rotating shaft, described unblock rotating shaft is arranged in described emergency release hole rotationally; And shifting block, described shifting block is loaded in described through hole slidably, and is connected with described unblock rotating shaft transmission, when described unblock rotating shaft rotates to emergency release position, promotes described shifting block and moves, described spacer pin is retracted; And plug, described plug is fixed on the aperture place in described emergency release hole.
Wherein in an embodiment, described emergency unlocking mechanism also comprises: installing hole, and described installing hole to be arranged in described unblock rotating shaft and to extend along described unblock rotating shaft radial direction; Bayonet lock and the 3rd elastomeric element, described bayonet lock and described 3rd elastomeric element are loaded in described installing hole; With the second stopper slot, described second stopper slot is arranged in the long hook arm of described latch hook, and with described bayonet lock head fits, when described unblock rotating shaft rotates to described emergency release position, the head of described bayonet lock stretches out described installing hole and snaps in described second stopper slot under the effect of described 3rd elastomeric element.
Wherein in an embodiment, described emergency unlocking mechanism also comprises: the 3rd stopper slot, described 3rd stopper slot is arranged on the wall in described emergency release hole, and with described bayonet lock head fits, when described unblock rotating shaft is positioned at initial position, the head of described bayonet lock snaps in described 3rd stopper slot under the effect of described 3rd elastomeric element.
Wherein in an embodiment, described electric locking mechanism comprises: spacing ball, and described spacing ball coordinates with described first stopper slot; Slide block, described slide block can slide in described lock body, and can promote described spacing ball snap in described first stopper slot under the effect of the first elastomeric element; And electronic drive, described electronic drive is connected with the drive singal output of described internal circuit, described electronic drive has telescopic spacer pin, when described spacer pin stretches out, described spacer pin stops described slide block to move, when described spacer pin is retracted, described slide block can move freely.
Wherein in an embodiment, described first stopper slot is two, in the long hook arm that two described first stopper slots are arranged at described latch hook respectively and short hook arm; Described spacing ball is two, and two described spacing balls lay respectively at the both sides of described slide block.
Wherein in an embodiment, described slide block comprises head and bar portion, and described head has two inclined-planes promoting two described spacing balls respectively, and described bar portion is connected with described head.
Wherein in an embodiment, described internal circuit comprises:
Control circuit, described control circuit is connected with described electronic drive;
ID code chip, described ID code chip is connected with described control circuit, for storing the digital identity numbering of anti-error electric padlock;
Communication module, described communication module is connected with described control circuit, for unlocking device communication;
Wireless charging receiving circuit, described wireless charging receiving circuit is used for the energy receiving external transmission contactlessly; And
Energy-storage module, described energy-storage module is connected with described wireless charging receiving circuit and described control circuit, for storing the energy that described wireless charging receiving circuit receives, and provides energy for described control circuit.
Wherein in an embodiment, described internal circuit also comprises:
Sensor, described sensor is connected with described control circuit, for detecting described latch hook position.
Wherein in an embodiment, described sensor is Hall element, and described latch hook is provided with magnet steel, when described latch hook is at described locked position of coupler, described Hall element and described magnet steel close.
Wherein in an embodiment, described anti-error electric padlock also comprises the second elastomeric element, and described second elastomeric element is used for making described latch hook be reset to described unlocked position.
Compared with prior art, the anti-error electric padlock that the utility model provides, in emergency circumstances, pries open the plug of emergency unlocking mechanism, rotates and unlocks rotating shaft, and unlock rotating shaft and promote shifting block and move, shifting block unlocking mechanism spacing, lockset unlocks, and latch hook ejects.Therefore, anti-error electric padlock of the present utility model can mechanically realize emergency release function in emergency situations, saves the operating time and avoids accident to occur.
The beneficial effect that the utility model additional technical feature has will be described in this manual detailed description of the invention part.
Accompanying drawing explanation
Fig. 1 is the perspective view of the anti-error electric padlock in the utility model embodiment;
Sectional structure schematic diagram when Fig. 2 is the anti-error electric padlock locking in the utility model embodiment, display be the state that the spacer pin of electronic drive stretches out when being in initial with emergency unlocking mechanism;
Fig. 3 is the close-up schematic view at I place in Fig. 2;
Fig. 4 is the sectional structure schematic diagram of the anti-error electric padlock in the utility model embodiment when unlocking, display be the spacer pin of electronic drive contract with emergency unlocking mechanism emergency release after state;
Fig. 5 is the block diagram of the built-in circuit of anti-error electric padlock solution in the utility model embodiment.
Description of reference numerals: 1, lock body; 11, lock housing; 12, mount pad; 1a, emergency release hole; 1b, through hole; 1c, the 3rd stopper slot; 3, electronic drive; 31, spacer pin; 4, spacing ball; 5, the first elastomeric element; 6, slide block; 61, head; 62, bar portion; 63, inclined-plane; 7, latch hook; 71, long hook arm; 72, short hook arm; 7a, the first stopper slot; 7b, the second stopper slot; 8, internal circuit; 81, sensor; 82, ID code chip; 83, communication module; 84, control circuit; 85, wireless charging receiving circuit; 86, energy-storage module; 9, the second elastomeric element; 10, rotating shaft is unlocked; 10a, installing hole; 11, bayonet lock; 12, the 3rd elastomeric element; 13, shifting block; 14, plug.
Detailed description of the invention
And the utility model is described in detail below with reference to the accompanying drawings in conjunction with the embodiments.It should be noted that, when not conflicting, the feature in following embodiment and embodiment can combine mutually.
As Figure 1-3, anti-error electric padlock in one of them embodiment of the utility model comprises: lock body 1), latch hook 7, electric locking mechanism, internal circuit 8 and emergency unlocking mechanism, wherein, lock body 1 comprises lock housing 11 and is positioned at the mount pad 12 of described lock housing 11.Lock body 1 in the present embodiment adopts split-type structural, and lock housing 11 can adopt the metal material that material is harder, and mount pad 12 can adopt plastic material, processes various installing hole/groove to facilitate on mount pad 12.
Described latch hook 7 is contained on described lock body 1 actively, and described latch hook 7 can move around between unlocked position and locked position of coupler, and described latch hook 7 comprises long hook arm 71 and short hook arm 72, and long hook arm 71 and short hook arm 72 are provided with the first stopper slot 7a.
Described electric locking mechanism is contained in mount pad 12, and it comprises spacing ball 4, slide block 6, first elastomeric element 5 and electronic drive 3, and spacing ball 4 is two, and two described spacing balls 4 respectively first stopper slot 7a described with two coordinate.Described slide block 6 can in lock body 1 stretching motion, two described spacing balls 4 snap in respectively in two described first stopper slot 7a by described slide block 6 under the effect of the first elastomeric element 5.Described slide block 6 in the present embodiment comprises head 61 and bar portion 62, described head 61 is provided with two inclined-planes 63 for promoting two described spacing balls 4 respectively, described bar portion 62 is connected with described head 61, described first elastomeric element 5 is spring, and described first elastomeric element 5 is set in bar portion 62.Described electronic drive 3 has telescopic spacer pin 31, and when described spacer pin 31 stretches out, described spacer pin 31 stops described slide block 6 to move, and when described spacer pin 31 is retracted, described slide block 6 can move freely.Described electronic drive 3 in the present embodiment is solenoid.
Described internal circuit 8 is contained in mount pad 12, and is connected with described electric locking mechanism, for controlling described electric locking mechanism action.As shown in Figure 5, described internal circuit 8 comprises control circuit 84, ID code chip 82, communication module 83, wireless charging receiving circuit 85 and energy-storage module 86, and wherein, described control circuit 84 is connected with described electronic drive 3; Described ID code chip 82 is connected with described control circuit 84, for storing the digital identity numbering of anti-error electric padlock; Described communication module 83 is connected with described control circuit 84, for unlocking device communication; Described wireless charging receiving circuit 85 is for contactless the energy receiving external transmission; Described energy-storage module 86 is connected with described wireless charging receiving circuit 85 and described control circuit 84, for storing the energy that described wireless charging receiving circuit 85 receives, and provides energy for described control circuit 84.Described control circuit 84 is connected with ID code chip 82, communication module 83 and electronic drive 3, described control circuit is externally sent by communication module after reading the encoded radio of ID code chip, and accept outside instruction and data, drive electronic drive 3 action.More preferably, described internal circuit 8 also comprises sensor 81, and described sensor 81 is connected with described control circuit 84, for detecting described latch hook 7 position, with Real-time Feedback lockset state.Preferably, described sensor 81 is Hall element, and described latch hook 7 is provided with magnet steel (not shown), when described latch hook 7 is at described locked position of coupler, described Hall element and described magnet steel close.
During unblock, energy and instruction are wirelessly passed to lockset by unlocking device (not shown), and lockset is started working after receiving energy, and perform corresponding unlocking motion according to instruction, the spacer pin 31 of electronic drive 3 is retracted, it is spacing that spacer pin 31 discharges slide block 6, electrically unlocked, then direct zip hook 7, spacing ball 4 is subject to latch hook 7 extruding promotion slide block 6 and moves, spacing ball 4 leaves the first stopper slot 7a, and discharge latch hook 7 locking, latch hook 7 ejects realization and unblanks.
During locking, directly press latch hook 7, slide block 6 resets under the effect of the first elastomeric element 5, and promote spacing ball 4 and enter the first stopper slot 7a, spacer pin 31 automatically resets and blocks slide block 6 simultaneously, and spacing ball 4 can not move, and blocks latch hook 7, lockset locking.During blocking, the first elastomeric element 5 promotes slide block 6 and contacts with spacing ball 4, and spacing ball 4 blocks latch hook 7, and spacer pin 31 pairs of slide blocks 6 are spacing realizes locking.When latch hook 7 is stressed, slide block 6 moves limited pin 31 and blocks, and latch hook 7 cannot pull out, and realizes locking.In latching process, under the effect of the first elastomeric element 5, slide block 6 does not contact with spacer pin 31.
Described emergency unlocking mechanism comprises emergency release hole 1a, unlocks rotating shaft 10 and shifting block 13, and described emergency release hole 1a is arranged on described lock body 1, and the wall of described emergency release hole 1a is provided with the through hole 1b relative with described spacer pin 31; Described unblock rotating shaft 10 is arranged in described emergency release hole 1a rotationally; Described shifting block 13 is loaded in described through hole 1b slidably, and is in transmission connection with described unblock rotating shaft 10, when described unblock rotating shaft 10 rotates to unlocked position, promotes described shifting block 13 and moves, described spacer pin 31 is retracted; And plug 14, described plug 14 is fixed on the aperture place of described emergency release hole 1a.In emergency circumstances, pry open the plug 14 of emergency unlocking mechanism, rotate and unlock rotating shaft 10, unlock rotating shaft 10 and promote shifting block 13 and move, shifting block 13 unlocking mechanism spacing, lockset unlocks, and latch hook 7 ejects (see Fig. 4).
More preferably, described emergency unlocking mechanism also comprises: installing hole 10a, and described installing hole 10a to be arranged in described unblock rotating shaft 10 and to extend along described unblock rotating shaft 10 radial direction; Bayonet lock 11 and the 3rd elastomeric element 12, described bayonet lock 11 and described 3rd elastomeric element 12 are loaded in described installing hole 10a; With the second stopper slot 7b, described second stopper slot 7b is arranged in the long hook arm 71 of described latch hook 7, and with described bayonet lock 11 head fits, when described unblock rotating shaft 10 rotates to unlocked position, the head of described bayonet lock 11 stretches out described installing hole 10a and snaps in described second stopper slot 7b under the effect of described 3rd elastomeric element 12.Like this, when after emergency release, unlock rotating shaft 10 and also forward corresponding position to, the bayonet lock 11 unlocked in rotating shaft 10 enters the second stopper slot 7b of latch hook 7 under the effect of the 3rd elastomeric element 12, and block latch hook 7, emergency release completes.After emergency release completes, latch hook 7 is blocked cannot reset by bayonet lock 11, and lockset can not locking, makes staff can be in emergency release state by intuitive judgment lockset in operating process, can not reuse, avoid maloperation.
More preferably, described emergency unlocking mechanism also comprises: the 3rd stopper slot 1c, described 3rd stopper slot 1c is arranged on the wall of described emergency release hole 1a, and with described bayonet lock 11 head fits, when described unblock rotating shaft 10 is positioned at initial position, the head of described bayonet lock 11 snaps in described 3rd stopper slot 1c under the effect of described 3rd elastomeric element 12.
To sum up, the anti-error electric padlock of the utility model embodiment, contactless connection can be adopted to perform electric unlocking motion with unlocking device, then realize unblanking by direct zip hook, lock structure is simple, workable, low in energy consumption, reliability is high, reduces fault rate, extends operating efficiency and the scope of anti-error locking system.Lockset can gather its released state voluntarily and send to tripper simultaneously, avoids the fault artificially judging to cause, improves security performance.In addition, can mechanically realize emergency release function in emergency situations, save the operating time and avoid accident to occur.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. an anti-error electric padlock, comprising:
Lock body (1);
Latch hook (7), described latch hook (7) is contained on described lock body (1) actively, and described latch hook (7) can move around between unlocked position and locked position of coupler, described latch hook (7) is provided with the first stopper slot (7a);
Electric locking mechanism, described electric locking organization establishes is in described lock body (1), for locking or unclamping described latch hook (7), described electric locking mechanism comprises electronic drive (3), and described electronic drive (3) has telescopic spacer pin (31);
Internal circuit (8), described internal circuit (8) is arranged in described lock body (1), and the drive singal output of described internal circuit (8) is connected with described electronic drive (3);
It is characterized in that, also comprise:
Emergency unlocking mechanism, described emergency unlocking mechanism comprises: emergency release hole (1a), described emergency release hole (1a) is arranged on described lock body (1), and the wall of described emergency release hole (1a) is provided with the through hole (1b) relative with described spacer pin (31); Unlock rotating shaft (10), described unblock rotating shaft (10) is arranged in described emergency release hole (1a) rotationally; And shifting block (13), described shifting block (13) is loaded in described through hole (1b) slidably, and be in transmission connection with described unblock rotating shaft (10), when described unblock rotating shaft (10) rotates to emergency release position, promote described shifting block (13) mobile, described spacer pin (31) is retracted; And plug (14), described plug (14) is fixed on the aperture place of described emergency release hole (1a).
2. anti-error electric padlock according to claim 1, it is characterized in that, described emergency unlocking mechanism also comprises: installing hole (10a), and described installing hole (10a) is arranged at described unblock rotating shaft (10) and goes up and extend along described unblock rotating shaft (10) radial direction; Bayonet lock (11) and the 3rd elastomeric element (12), described bayonet lock (11) and described 3rd elastomeric element (12) are loaded in described installing hole (10a); With the second stopper slot (7b), described second stopper slot (7b) is arranged in the long hook arm (71) of described latch hook (7), and with described bayonet lock (11) head fits, when described unblock rotating shaft (10) rotates to described emergency release position, the head of described bayonet lock (11) stretches out described installing hole (10a) and snaps in described second stopper slot (7b) under the effect of described 3rd elastomeric element (12).
3. anti-error electric padlock according to claim 2, it is characterized in that, described emergency unlocking mechanism also comprises: the 3rd stopper slot (1c), described 3rd stopper slot (1c) is arranged on the wall of described emergency release hole (1a), and with described bayonet lock (11) head fits, when described unblock rotating shaft (10) is positioned at initial position, the head of described bayonet lock (11) snaps in described 3rd stopper slot (1c) under the effect of described 3rd elastomeric element (12).
4. anti-error electric padlock according to claim 1, is characterized in that, described electric locking mechanism comprises: spacing ball (4), and described spacing ball (4) coordinates with described first stopper slot (7a); Slide block (6), described slide block (6) can slide in described lock body (1), and can promote described spacing ball (4) snap in described first stopper slot (7a) under the effect of the first elastomeric element (5); With electronic drive (3), described electronic drive (3) is connected with the drive singal output of described internal circuit (8), described electronic drive (3) has telescopic spacer pin (31), when described spacer pin (31) stretches out, described spacer pin (31) stops described slide block (6) mobile, when described spacer pin (31) is retracted, described slide block (6) can move freely.
5. anti-error electric padlock according to claim 4, it is characterized in that, described first stopper slot (7a) is two, in the long hook arm (71) that two described first stopper slots (7a) are arranged at described latch hook (7) respectively and short hook arm (72); Described spacing ball (4) is two, and two described spacing balls (4) lay respectively at the both sides of described slide block (6).
6. anti-error electric padlock according to claim 5, it is characterized in that, described slide block (6) comprises head (61) and bar portion (62), described head (61) has two inclined-planes (63) promoting two described spacing balls (4) respectively, and described bar portion (62) is connected with described head (61).
7. anti-error electric padlock according to claim 1, is characterized in that, described internal circuit (8) comprising:
Control circuit (84), described control circuit (84) is connected with described electronic drive (3);
ID code chip (82), described ID code chip (82) is connected with described control circuit (84), for storing the digital identity numbering of anti-error electric padlock;
Communication module (83), described communication module (83) is connected with described control circuit (84), for unlocking device communication;
Wireless charging receiving circuit (85), described wireless charging receiving circuit (85) is for contactless the energy receiving external transmission; And
Energy-storage module (86), described energy-storage module (86) is connected with described wireless charging receiving circuit (85) and described control circuit (84), for storing the energy that described wireless charging receiving circuit (85) receives, and provide energy for described control circuit (84).
8. anti-error electric padlock according to claim 7, is characterized in that, described internal circuit (8) also comprises:
Sensor (81), described sensor (81) is connected with described control circuit (84), for detecting described latch hook (7) position.
9. anti-error electric padlock according to claim 8, it is characterized in that, described sensor (81) is Hall element, and (7) are provided with magnet steel with described latch hook, when described latch hook (7) is at described locked position of coupler, described Hall element and described magnet steel close.
10. anti-error electric padlock according to claim 1, is characterized in that, also comprises the second elastomeric element (9), and described second elastomeric element (9) is reset to described unlocked position for making described latch hook (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092446.1U CN204663210U (en) | 2015-02-09 | 2015-02-09 | Anti-error electric padlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520092446.1U CN204663210U (en) | 2015-02-09 | 2015-02-09 | Anti-error electric padlock |
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| CN204663210U true CN204663210U (en) | 2015-09-23 |
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| CN201520092446.1U Active CN204663210U (en) | 2015-02-09 | 2015-02-09 | Anti-error electric padlock |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760994A (en) * | 2016-12-13 | 2017-05-31 | 珠海优特电力科技股份有限公司 | Emergency unlocking mechanism, lock and emergency unlocking method of lock |
| CN107905637A (en) * | 2017-10-31 | 2018-04-13 | 珠海优特电力科技股份有限公司 | Electric padlock |
| CN108729771A (en) * | 2018-07-26 | 2018-11-02 | 威洛克（深圳）智能科技有限公司 | Modular combination padlock |
| CN110714666A (en) * | 2018-07-13 | 2020-01-21 | Abus·奥古斯特·布莱梅克·索恩有限股份两合公司 | Padlock |
| CN114541876A (en) * | 2022-02-28 | 2022-05-27 | 珠海优特电力科技股份有限公司 | Door lock |
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2015
- 2015-02-09 CN CN201520092446.1U patent/CN204663210U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106760994A (en) * | 2016-12-13 | 2017-05-31 | 珠海优特电力科技股份有限公司 | Emergency unlocking mechanism, lock and emergency unlocking method of lock |
| CN107905637A (en) * | 2017-10-31 | 2018-04-13 | 珠海优特电力科技股份有限公司 | Electric padlock |
| CN110714666A (en) * | 2018-07-13 | 2020-01-21 | Abus·奥古斯特·布莱梅克·索恩有限股份两合公司 | Padlock |
| US11255110B2 (en) | 2018-07-13 | 2022-02-22 | Abus August Bremicker Soehne Kg | Padlock |
| CN110714666B (en) * | 2018-07-13 | 2022-03-15 | Abus·奥古斯特·布莱梅克·索恩有限股份两合公司 | Padlock |
| CN108729771A (en) * | 2018-07-26 | 2018-11-02 | 威洛克（深圳）智能科技有限公司 | Modular combination padlock |
| CN108729771B (en) * | 2018-07-26 | 2024-03-08 | 深圳市深智讯科技有限公司 | Modular combined padlock |
| CN114541876A (en) * | 2022-02-28 | 2022-05-27 | 珠海优特电力科技股份有限公司 | Door lock |
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Effective date of registration: 20170609 Address after: 519000, building sixth, room 609, building 10, main building, No. 1, science and technology road, Harbour Road, Tang Wan Town, Guangdong, Zhuhai, Patentee after: Zhuhai United Information Technology Co.,Ltd. Address before: 519000 Guangdong city of Zhuhai province Xiangzhou Yinhua Road No. 102 Patentee before: ZHUHAI UNITECH POWER TECHNOLOGY Co.,Ltd. |
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