CN205531813U - Electronic padlock - Google Patents
Electronic padlock Download PDFInfo
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- CN205531813U CN205531813U CN201521027971.1U CN201521027971U CN205531813U CN 205531813 U CN205531813 U CN 205531813U CN 201521027971 U CN201521027971 U CN 201521027971U CN 205531813 U CN205531813 U CN 205531813U
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- clutch
- rotating shaft
- turned position
- motor
- latch hook
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Abstract
The utility model discloses an electronic padlock, including lock body, latch hook and lock core subassembly, the lock core subassembly includes: the shutting marble, shutting marble and the cooperation of latch hook recess, the shutting pivot, the shutting pivot is rotationally adorned in the lock body, and the shutting pivot has a turned position and the 2nd turned position, and the marble that will lock when the shutting pivot is rotated to a turned position unclamps the shutting marble in pushing the latch hook recess when the shutting pivot is rotated to the 2nd turned position, electric machine drive mechanism, electric machine drive mechanism pass through clutching mechanism and link to each other with the shutting pivot, and electric machine drive mechanism drive shutting pivot is rotated to the 2nd turned position from a turned position, the elasticity piece that restores to the throne, elasticity restore to the throne and make a shutting pivot restore to the throne to a turned position, and electronic parts, electronic parts is used for controlling electric machine drive mechanism. The utility model provides an electronic padlock, maneuverability is strong, the low power dissipation, the reliability is high, has reduced the fault rate, has expanded the work efficiency and the scope of anti -misoperation lockout system.
Description
Technical field
This utility model relates to field of lockset, particularly relates to a kind of electric padlock.
Background technology
In order to prevent manual operation accident, transformer station, power plant commonly use computer anti-misoperation and lockout system
System carries out locking to operation equipment, and the lock set purpose used is to prevent artificial maloperation.But pass
The mechanical lock of system and tripper generally use contact attachment structure mode, there is safety low, fault
Rate is high, the shortcomings such as functional limitation is big.
Along with the development of power equipment, the single closedown mode of tradition cannot meet needs, occur in that more
Come the application scenario needing comprehensive closedown mode more, need to be provided simultaneously with the locking lock of mechanical, electrical blocking function
Tool.The most traditional lock set, also because backward in technique, the reason such as accuracy limitations, the most applicable
In new anti-misoperation locking occasion.
Although existing electric padlock meets the function of dynamo-electric locking, but all there is inconvenient operation, power consumption is high,
Battery need to be changed, the problem that maintenance cost is high.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, it is provided that a kind of
Workable, low in energy consumption, electric padlock that reliability is high.
In order to solve above-mentioned technical problem, a kind of electric padlock provided by the utility model, including:
Lock body；
Latch hook, described latch hook is movably mounted on described lock body, described latch hook is provided with latch hook groove；
Lock core assembly, described lock core assembly is loaded in described lock body, is used for locking or unclamp described latch hook；
Described lock core assembly includes:
Locking hoodle, described locking hoodle and described latch hook groove fit；
Locking rotating shaft, described locking rotating shaft is loaded in described lock body rotationally, and described locking rotating shaft has
One turned position and the second turned position, close described when described locking axis of rotation is to the first turned position
Lock hoodle pushes in described latch hook groove, unclamps described when described locking axis of rotation is to the second turned position
Locking hoodle；
Motor-driven mechanism, described motor-driven mechanism is connected with described locking rotating shaft by clutch, institute
Stating motor-driven mechanism drives described locking rotating shaft to rotate position from described first rotated position to described second
Put；
Elastic reset part, when described motor-driven mechanism separates with described locking rotating shaft, described elastic reset part
Described locking rotating shaft is made to be reset to described first turned position；With
Electronic unit, described electronic unit is used for controlling described motor-driven mechanism.
Wherein in an embodiment, when described locking rotating shaft is from described first rotated position to described
Two turned positions and during continuing to rotate to the 3rd turned position, described clutch makes described motor drive
Motivation structure separates with described locking rotating shaft.
Wherein in an embodiment, described clutch includes clutch block, limited block and spring one, described
Clutch block one end is in transmission connection with the outfan of described motor-driven mechanism, and the other end is provided with clutch protuberance,
It is provided with the clutch recess coordinated with described clutch protuberance in described locking rotating shaft, described clutch block also sets up
There is cantilever；The inclined-plane coordinated with described cantilever it is provided with on described limited block；Described spring one is for described
Apply elastic force on clutch block, make described clutch protuberance snap in described clutch recess；When described locking rotating shaft
Turn to described cantilever and described contact of incline plane during described second turned position, when described locking rotating shaft continues to turn
Moving to described 3rd turned position, described cantilever and described inclined-plane interact and make described clutch protuberance
Deviate from from described clutch recess.
Wherein in an embodiment, described limited block is circulus, described limited block be sleeved on described from
Close the outside of block.
Wherein in an embodiment, described motor-driven mechanism includes reducing motor and drive block, described biography
One end of motion block is in transmission connection with the output shaft of described reducing motor, and the other end is in transmission connection with described clutch block.
Wherein in an embodiment, described motor-driven mechanism also microswitch, described microswitch is arranged
In described drive block side, and it is connected with described electronic unit, the outer peripheral face of described drive block is provided with biography
Motion block is protruding, and when described latch hook moves to described three turned position, described drive block projection triggers described
Microswitch, described electronic unit closes described reducing motor.
Wherein in an embodiment, described drive block is tubular structure, and described drive block is provided with breach,
Described clutch block is loaded in described drive block, and described cantilever snaps in described breach.
Wherein in an embodiment, described reducing motor includes motor and speed reducer structure.
Wherein in an embodiment, described elastic reset part is torsion spring.
Wherein in an embodiment, described electronic unit include wireless charging receive circuit, energy-storage module,
Control circuit, communication module, ID code chip and sensor, described wireless charging receives circuit for noncontact
Formula ground receives the energy of external transmission；Described energy-storage module receives circuit with wireless charging and is connected, and stores wireless
Charging receives the energy that circuit receives；Described energy-storage module is connected with control circuit, provides energy for control circuit
Amount；Described control circuit is sent to outside by communication module after the encoded radio reading ID code chip, and
Instruction and data outside Jie Shouing, drives described motor-driven mechanism action；Described control circuit and communication mould
Block, ID code chip and blocking mechanism connect respectively；Described sensor is used for detecting described latch hook position.
The electric padlock that this utility model provides, it is possible to use contactless connection to perform electrically with tripper
Unlocking motion, drives mechanical lock by motor-driven mechanism, and latch hook automatically springs open, it is achieved automatically open
Lock, this lockset is workable, low in energy consumption, and reliability is high, reduces fault rate, extends anti-misoperation locking
The work efficiency of system and scope.
This utility model additional technical feature is had the advantage that in this specification detailed description of the invention portion
Divide and illustrate.
Accompanying drawing explanation
Fig. 1 and Fig. 2 is the sectional structure schematic diagram of the electric padlock in this utility model embodiment, wherein,
State when Fig. 1 shows locking, Fig. 2 shows state when unblanking.
Fig. 3 is the assembling figure of the lock core assembly of the electric padlock in this utility model embodiment；
Fig. 4 is the explosive view of the lock core assembly of the electric padlock in this utility model embodiment；
Fig. 5 and Fig. 6 is the sectional structure signal of the lock core assembly of the electric padlock in this utility model embodiment
Figure, wherein, Fig. 5 shows state when motor-driven mechanism and locking rotating shaft linkage, and Fig. 6 shows electricity
State when machine drive mechanism separates with locking rotating shaft.
Description of reference numerals: 1-latch hook；1a, 1b-latch hook groove；2-lock body；3-motor-driven mechanism；31；
Reducing motor；31a-motor；31b-reducing gear；32-drive block；32a-drive block is protruding；32b-breach；
33-spring one；34-clutch block；34a-clutch protuberance；34b-cantilever；35-limited block；35a-inclined-plane；36-
Microswitch；4-electronic unit；5-spring two；61,63-locking hoodle；62-locking rotating shaft；62a-clutch
Recess；64-elastic reset part.
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments to this utility model it is described in detail.It should be noted that
In the case of not conflicting, the feature in following embodiment and embodiment can be mutually combined.
As shown in Figure 1, 2, the electric padlock in one of them embodiment of this utility model includes: lock body 2,
Latch hook 1 and lock core assembly, wherein, described latch hook 1 is movably mounted on described lock body 2, and described latch hook 1
Can move back and forth between lockset position of coupler and locked position of coupler, described latch hook 1 is provided with latch hook groove 1a, 1b；
Described lock core assembly is loaded on described lock body 2, is used for locking or unclamp described latch hook 1.
As seen in figures 3-6, described lock core assembly include locking hoodle 61,63, locking rotating shaft 62, motor drive
Motivation structure 3, elastic reset part 64 and electronic unit 4, described locking hoodle 61,63 and described latch hook groove
1a, 1b coordinate, and described locking hoodle 61,63 lays respectively at the both sides of locking rotating shaft 62 upper end.
Locking rotating shaft 62 is loaded in lock body 2 rotationally, and described locking rotating shaft 62 has the first rotation position
Put, the second turned position and the 3rd turned position.The upper end of locking rotating shaft 62 is provided with to be closed described in promoting
Lock hoodle 61, the promotion face of 63, the lower end of locking rotating shaft 62 is provided with clutch recess 62a, in the present embodiment
Clutch recess 62a be two blind holes being arranged side by side.
Described motor-driven mechanism 3 is connected with described locking rotating shaft 62 by clutch, be used for driving described in
Locking rotating shaft 62 is rotated further by the 3rd rotation position from described first rotated position to described second turned position
Put.Described motor-driven mechanism 3 includes reducing motor 31, drive block 32 and microswitch 36, described in subtract
Speed motor 31 includes one-way motors 31a and reducing gear 31b.Described drive block 32 is upper end open, lower end
The tubular structure closed, the lower end of described drive block 32 is in transmission connection with the output shaft of described reducing motor 31,
The upper end of described drive block 32 is provided with two breach 32b of symmetry, and the outer peripheral face of described drive block 32 sets
It is equipped with drive block projection 32a.Microswitch 36 is arranged on described drive block 32 side.
Described clutch includes clutch block 34, limited block 35 and spring 1, and clutch block 34 is loaded on described
In the upper end of drive block 32, the lateral symmetry of clutch block 34 it is provided with two cantilever 34b, two cantilevers
34b is respectively clamped in two breach 32b, makes clutch block 34 and drive block 32 synchronous axial system, clutch block 34
Upper end be provided with the clutch protuberance 34a coordinated with clutch recess 62a, the clutch protuberance 34a in the present embodiment
It is two cylinders.Spring 1 is contained in drive block 32, the upper end of spring 1 and clutch block 34 times
Hold against.Limited block 35 is circular, is sleeved on the outside of clutch block 34, on the lower surface of limited block 35
It is provided with the inclined-plane 35a coordinated with described cantilever 34b.
Elastic reset part 64 is for making institute when described motor-driven mechanism 3 separates with described locking rotating shaft 62
State locking rotating shaft 62 and be reset to described first turned position.Described elastic reset part 64 in the present embodiment is
Torsion spring.
Described electronic unit 4 is used for controlling described motor-driven mechanism 3.Described electronic unit 4 includes wireless charging
Electricity receives circuit, energy-storage module, control circuit, communication module, ID code chip and sensor, wireless charging
Receive circuit for receiving the energy of external transmission contactlessly；Described energy-storage module receives with wireless charging
Circuit connects, and storage wireless charging receives the energy that circuit receives；Described energy-storage module is connected with control circuit,
Energy is provided for control circuit.Control circuit, outside by communication module after reading the encoded radio of ID code chip
Portion sends, and accepts the instruction and data of outside, drives electronic drive action；Described control circuit with
Communication module, ID code chip and blocking mechanism connect respectively；Described sensor detects for latch hook position, real
Time feedback lockset state.
The operation principle of the electric padlock of this utility model embodiment is as follows:
This utility model is arranged on the equipment such as switch cubicle, disconnecting link, must use unlocking device when operating these equipment
Open electric padlock of the present utility model.
When electric padlock is unblanked, lockset accepts energy and instruction execution unlocking motion, the ministry of electronics industry being wirelessly transferred
Part 4 controls reducing motor 31 and rotates, and under the effect of spring 1, clutch protuberance 34a enters into clutch
In recess 62a, now motor-driven mechanism 3 links with locking rotating shaft 62, and motor-driven mechanism 3 drives and closes
After lock rotating shaft 62 turns to the second turned position, latch hook 1 automatically springs open under the effect of spring 25；Meanwhile,
Cantilever 34b turns to the inclined-plane 35a of limited block 35, and motor-driven mechanism 3 continues to rotate, limited block 35
Inclined-plane 35a and cantilever 34b interacts, and makes clutch block 34 move axially, and clutch protuberance 34a departs from
Clutch recess 62a, motor-driven mechanism 3 separates with locking rotating shaft 62, and motor-driven mechanism 3 is rotated further,
Until drive block projection 32a triggers microswitch 36, motor-driven mechanism 3 stops operating, unblanked (see
Fig. 2).
During electric padlock locking, lower pressure latch hook 1, elastic reset part 64 resets and drives locking rotating shaft 62 to be reset to
First turned position, promotes locking hoodle 61,63 to return in latch hook groove 1a, 1b of latch hook 1, it is achieved
Automatic blocking (see Fig. 1).
As can be seen here, the electric padlock of this utility model embodiment, it is possible to use contactless with tripper
Connecting and perform electric unlocking motion, drive mechanical lock by motor-driven mechanism, latch hook automatically springs open,
Realizing auto-unlocking, this lockset is workable, low in energy consumption, and reliability is high, reduces fault rate, extension
The work efficiency of anti-error locking system and scope.
Embodiment described above only have expressed several embodiments of the present utility model, its describe more concrete and
In detail, but therefore can not be interpreted as the restriction to this 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, it is also possible to
Making some deformation and improvement, these broadly fall into protection domain of the present utility model.
Claims (10)
1. an electric padlock, including:
Lock body (2)；
Latch hook (1), described latch hook (1) is movably mounted on described lock body (2), described latch hook (1) is provided with latch hook groove (1a, 1b)；
Lock core assembly, described lock core assembly is loaded in described lock body (2), is used for locking or unclamp described latch hook (1)；
It is characterized in that, described lock core assembly includes:
Locking hoodle (61,63), described locking hoodle (61,63) coordinates with described latch hook groove (1a, 1b)；
Locking rotating shaft (62), described locking rotating shaft (62) is loaded in described lock body (2) rotationally, described locking rotating shaft (62) has the first turned position and the second turned position, when described locking rotating shaft (62) turns to the first turned position, described locking hoodle (61,63) is pushed in described latch hook groove (1a, 1b), unclamp described locking hoodle (61,63) when described locking rotating shaft (62) turns to the second turned position；
Motor-driven mechanism (3), described motor-driven mechanism (3) is connected with described locking rotating shaft (62) by clutch, and described motor-driven mechanism (3) is used for driving described locking rotating shaft (62) from described first rotated position to described second turned position；
Elastic reset part (64), when described motor-driven mechanism (3) separates with described locking rotating shaft (62), described elastic reset part (64) makes described locking rotating shaft (62) be reset to described first turned position；With
Electronic unit (4), described electronic unit (4) is used for controlling described motor-driven mechanism (3).
Electric padlock the most according to claim 1, it is characterized in that, when described locking rotating shaft (62) is from described first rotated position to described second turned position and during continuing to rotate to the 3rd turned position, and described clutch makes described motor-driven mechanism (3) separate with described locking rotating shaft (62).
Electric padlock the most according to claim 2, it is characterized in that, described clutch includes clutch block (34), limited block (35) and spring one (33), described clutch block (34) one end is in transmission connection with the outfan of described motor-driven mechanism (3), the other end is provided with clutch protuberance (34a), it is provided with the clutch recess (62a) coordinated with described clutch protuberance (34a) on described locking rotating shaft (62), described clutch block (34) is additionally provided with cantilever (34b)；The inclined-plane (35a) coordinated with described cantilever (34b) it is provided with on described limited block (35)；Described spring one (33), for applying elastic force on described clutch block (34), makes described clutch protuberance (34a) snap in described clutch recess (62a)；When described locking rotating shaft (62) turns to described second turned position, described cantilever (34b) contacts with described inclined-plane (35a), when described locking rotating shaft (62) is rotated further to described 3rd turned position, described cantilever (34b) and described inclined-plane (35a) interact and make described clutch protuberance (34a) deviate from from described clutch recess (62a).
Electric padlock the most according to claim 3, it is characterised in that described limited block (35) is circulus, described limited block (35) is sleeved on the outside of described clutch block (34).
Electric padlock the most according to claim 3, it is characterized in that, described motor-driven mechanism (3) includes reducing motor (31) and drive block (32), one end of described drive block (32) is in transmission connection with the output shaft of described reducing motor (31), and the other end is in transmission connection with described clutch block (34).
Electric padlock the most according to claim 5, it is characterized in that, described motor-driven mechanism (3) also includes microswitch (36), described microswitch (36) is arranged on described drive block (32) side, and be connected with described electronic unit (4), drive block it is provided with protruding (32a) on the outer peripheral face of described drive block (32), when described latch hook (1) moves to described three turned position, described drive block protruding (32a) triggers described microswitch (36), described electronic unit (4) closes described reducing motor (31).
Electric padlock the most according to claim 5, it is characterized in that, described drive block (32) is tubular structure, breach (32b) it is provided with on described drive block (32), described clutch block (34) is loaded in described drive block (32), and described cantilever (34b) snaps in described breach (32b).
Electric padlock the most according to claim 5, it is characterised in that described reducing motor (31) includes motor (31a) and reducing gear (31b).
Electric padlock the most according to claim 1, it is characterised in that described elastic reset part (64) is torsion spring.
Electric padlock the most as claimed in any of claims 1 to 9, it is characterized in that, described electronic unit (4) includes that wireless charging receives circuit, energy-storage module, control circuit, communication module, ID code chip and sensor, and described wireless charging receives circuit for receiving the energy of external transmission contactlessly；Described energy-storage module receives circuit with wireless charging and is connected, and storage wireless charging receives the energy that circuit receives；Described energy-storage module is connected with control circuit, provides energy for control circuit；Described control circuit is sent to outside by communication module after the encoded radio reading ID code chip, and accepts the instruction and data of outside, drives described motor-driven mechanism (3) action；Described control circuit is connected respectively with communication module, ID code chip and blocking mechanism；Described sensor is used for detecting described latch hook (1) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027971.1U CN205531813U (en) | 2015-12-11 | 2015-12-11 | Electronic padlock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521027971.1U CN205531813U (en) | 2015-12-11 | 2015-12-11 | Electronic padlock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205531813U true CN205531813U (en) | 2016-08-31 |
Family
ID=56762793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521027971.1U Active CN205531813U (en) | 2015-12-11 | 2015-12-11 | Electronic padlock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205531813U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106320849A (en) * | 2016-09-19 | 2017-01-11 | 南京量为石信息科技有限公司 | Electronic mechanical padlock |
| CN106593121A (en) * | 2017-01-16 | 2017-04-26 | 吉林省施泰信息技术股份有限公司 | Electronic lock cylinder capable of matching with lock body |
| CN106639662A (en) * | 2017-01-20 | 2017-05-10 | 浙江浦江梅花锁业集团有限公司 | Padlock lock body |
| CN106884581A (en) * | 2017-03-19 | 2017-06-23 | 青岛伊美特电子有限公司 | A kind of active padlock |
| WO2018134663A1 (en) * | 2017-01-20 | 2018-07-26 | 颖意有限公司 | Electronic lock and light colour control method for same |
| CN109736647A (en) * | 2019-01-04 | 2019-05-10 | 珠海优特物联科技有限公司 | Lockable mechanism and lockset |
| CN110424832A (en) * | 2019-08-13 | 2019-11-08 | 珠海优特电力科技股份有限公司 | Electric padlock |
| CN110469204A (en) * | 2019-08-23 | 2019-11-19 | 珠海优特电力科技股份有限公司 | A kind of lockset blocking mechanism and its lockset |
| CN110945199A (en) * | 2017-09-11 | 2020-03-31 | 特新实业有限公司 | Electronic combination lock with different access control levels |
| CN111206833A (en) * | 2020-01-16 | 2020-05-29 | 珠海优特电力科技股份有限公司 | Lock set |
| CN112252860A (en) * | 2020-10-14 | 2021-01-22 | 宁波生久柜锁有限公司 | Latch hook disconnect-type bluetooth intelligence padlock |
| US11024107B2 (en) | 2015-12-11 | 2021-06-01 | The Sun Lock Company, Ltd. | Electronic combination lock with different levels of access control |
| WO2021229143A1 (en) * | 2020-05-13 | 2021-11-18 | Abloy Oy | Electronic padlock |
| CN116075621A (en) * | 2020-07-01 | 2023-05-05 | 阿布莱有限公司 | Electronic padlock |
| WO2023131572A1 (en) * | 2022-01-10 | 2023-07-13 | ABUS August Bremicker Söhne KG | Mobile electronic lock |
-
2015
- 2015-12-11 CN CN201521027971.1U patent/CN205531813U/en active Active
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11024107B2 (en) | 2015-12-11 | 2021-06-01 | The Sun Lock Company, Ltd. | Electronic combination lock with different levels of access control |
| CN106320849A (en) * | 2016-09-19 | 2017-01-11 | 南京量为石信息科技有限公司 | Electronic mechanical padlock |
| CN106593121A (en) * | 2017-01-16 | 2017-04-26 | 吉林省施泰信息技术股份有限公司 | Electronic lock cylinder capable of matching with lock body |
| CN108331457A (en) * | 2017-01-20 | 2018-07-27 | 颖意有限公司 | Electronic lock and light color control method for the electronic lock |
| CN106639662B (en) * | 2017-01-20 | 2019-06-28 | 浙江浦江梅花锁业集团有限公司 | A kind of padlock |
| WO2018134663A1 (en) * | 2017-01-20 | 2018-07-26 | 颖意有限公司 | Electronic lock and light colour control method for same |
| CN106639662A (en) * | 2017-01-20 | 2017-05-10 | 浙江浦江梅花锁业集团有限公司 | Padlock lock body |
| CN106884581A (en) * | 2017-03-19 | 2017-06-23 | 青岛伊美特电子有限公司 | A kind of active padlock |
| CN110945199B (en) * | 2017-09-11 | 2020-12-11 | 特新实业有限公司 | Electronic combination lock with different access control levels |
| CN110945199A (en) * | 2017-09-11 | 2020-03-31 | 特新实业有限公司 | Electronic combination lock with different access control levels |
| CN109736647A (en) * | 2019-01-04 | 2019-05-10 | 珠海优特物联科技有限公司 | Lockable mechanism and lockset |
| CN109736647B (en) * | 2019-01-04 | 2021-03-02 | 珠海优特物联科技有限公司 | Locking mechanism and lock |
| CN110424832A (en) * | 2019-08-13 | 2019-11-08 | 珠海优特电力科技股份有限公司 | Electric padlock |
| CN110424832B (en) * | 2019-08-13 | 2024-03-15 | 珠海优特电力科技股份有限公司 | Electronic padlock |
| CN110469204A (en) * | 2019-08-23 | 2019-11-19 | 珠海优特电力科技股份有限公司 | A kind of lockset blocking mechanism and its lockset |
| CN111206833A (en) * | 2020-01-16 | 2020-05-29 | 珠海优特电力科技股份有限公司 | Lock set |
| WO2021229143A1 (en) * | 2020-05-13 | 2021-11-18 | Abloy Oy | Electronic padlock |
| CN116075621A (en) * | 2020-07-01 | 2023-05-05 | 阿布莱有限公司 | Electronic padlock |
| CN116075621B (en) * | 2020-07-01 | 2024-02-02 | 阿布莱有限公司 | Electronic padlock |
| CN112252860A (en) * | 2020-10-14 | 2021-01-22 | 宁波生久柜锁有限公司 | Latch hook disconnect-type bluetooth intelligence padlock |
| WO2023131572A1 (en) * | 2022-01-10 | 2023-07-13 | ABUS August Bremicker Söhne KG | Mobile electronic lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |