CN108301701B - Electric control lock - Google Patents
Electric control lock Download PDFInfo
- Publication number
- CN108301701B CN108301701B CN201810405353.8A CN201810405353A CN108301701B CN 108301701 B CN108301701 B CN 108301701B CN 201810405353 A CN201810405353 A CN 201810405353A CN 108301701 B CN108301701 B CN 108301701B
- Authority
- CN
- China
- Prior art keywords
- shell
- block
- matched
- circuit board
- locking
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000004308 accommodation Effects 0.000 claims description 22
- 238000007789 sealing Methods 0.000 claims description 16
- 230000006978 adaptation Effects 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000013011 mating Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B67/00—Padlocks; Details thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B67/00—Padlocks; Details thereof
- E05B67/06—Shackles; Arrangement of the shackle
Abstract
The invention relates to an electric control lock which comprises a shell, a lock body arranged in the shell, a U-shaped lock rod connected with the lock body in a plugging manner, and a motor, wherein a rotating mechanism is arranged on the motor, a locking assembly is arranged on the rotating mechanism, a matching part is arranged on the U-shaped lock rod, and the rotating mechanism drives the locking assembly to be locked or unlocked with the matching part. The technical scheme of the invention has the technical effects of simple structure, convenient use and no need of carrying a key.
Description
Technical Field
The invention relates to the technical field of locks, in particular to an electric control lock.
Background
At present, the application field of the lockset is very wide, the lockset is closely related to our life, and the lockset is needed to be used in many places, but a plurality of people sometimes forget to carry the key or carelessly throw the key, so that a plurality of troubles are caused.
Disclosure of Invention
Based on the problems, the invention provides the electric control lock which is simple in structure, convenient to use and free from carrying a key.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatically controlled lock, includes the casing, sets up the lock body in the casing, the U-shaped locking lever of being connected with the lock body eye-splice still includes the motor, be provided with slewing mechanism on the motor, be provided with locking component on the slewing mechanism, be equipped with the cooperation portion on the U-shaped locking lever, slewing mechanism drive locking component and cooperation portion locking or unblock cooperation.
Through adopting above-mentioned technical scheme, when needs unblanked, the starter motor drives slewing mechanism and rotates, makes it can when rotating drive locking subassembly and cooperation portion unblock cooperation can, when closing the lock, make drive locking subassembly and cooperation portion locking cooperation can, simple structure, convenient to use need not to carry the key.
The invention further provides that: the lock body corresponds the casing outside and is provided with the holding shell, slewing mechanism includes rotor block, first drive block, second drive block, locking assembly includes first locking piece, second locking piece, first drive block, second drive block set up on the rotor block, first locking piece, second locking piece set up on the holding shell, the one end of first locking piece is equipped with the first cooperation end with first drive block matched with, the first locking piece other end is equipped with the first flexible end with cooperation portion looks adaptation, the one end of second locking piece is equipped with the second flexible end with second drive block looks adaptation, the second locking piece other end is equipped with the second flexible end with cooperation portion looks adaptation, be provided with first recess on the holding shell corresponds first locking piece, the second locking piece, first recess is provided with two, and two first recesses respectively with first locking piece, second locking piece correspond the setting, be provided with in the first recess with first locking piece, the second cooperation end with first drive block, the second locking piece is equipped with the second cooperation end with first drive block looks, the second drive end is crossed to the second, the second drive block sets up with the second drive end, the second drive end is crossed to the second drive.
Through adopting above-mentioned technical scheme, when unblock or locking, the first drive piece on the rotating block and second drive piece drive first locking piece and second locking piece between the two towards opposite direction remove with cooperation portion locking or unblock cooperation can, simple structure.
The invention further provides that: the motor is arranged in the middle of the accommodating shell, a circuit board is arranged on the outer side of the motor and comprises a first circuit board, a second circuit board and a third circuit board, the third circuit board is arranged at the bottom of the motor, and the first circuit board and the second circuit board are respectively arranged on two sides of the width direction of the motor.
Through adopting above-mentioned technical scheme, first circuit board, second circuit board, third circuit board set up respectively on the bottom and the both sides of motor, reasonable layout for space utilization promotes, saves space.
The invention further provides that: the first circuit board and the second circuit board are respectively provided with an inductor corresponding to one end of the rotating block, and the rotating block is provided with a first bump which is induced by the inductor.
Through adopting above-mentioned technical scheme, when first lug passes through the motor and drives the pivoted piece and rotate on first circuit board or the second circuit board, first lug and inductor respond to mutually for the user can perceive the lock body and be in unblock or locking state.
The invention further provides that: the accommodating shell comprises a first accommodating shell and a second accommodating shell, the second accommodating shell is arranged on the first accommodating shell and is in plug connection with the first accommodating shell, two sides of the shell are respectively provided with a channel, the U-shaped lock rod is connected with the channels, one side of the channel corresponding to the second accommodating shell is provided with a bottom wall, the bottom wall is provided with a gasket, the outer diameter of the gasket is matched with the inner diameter of the channel, the U-shaped lock rod is arranged on the gasket, the bottom wall is connected with the first accommodating shell through a screw, one side of the screw corresponding to the U-shaped lock rod is provided with a sealing mechanism, and the first accommodating shell and the second accommodating shell are in sealing arrangement through the sealing mechanism.
Through adopting above-mentioned technical scheme, first holding shell, second holding shell pass through diapire and screw connection for sometimes carelessly have water to flow into screw junction along the passageway from the U-shaped locking lever, make the motor damage, through sealing mechanism's setting, blocked water and got into motor department, simple structure, waterproof seal.
The invention further provides that: the sealing mechanism comprises a containing cavity and a waterproof plug, wherein the containing cavity is matched with the screw, the screw is arranged in the containing cavity, the waterproof plug is arranged in the containing cavity on the screw, and the first containing shell and the second containing shell are sealed through the waterproof plug.
Through adopting above-mentioned technical scheme, the setting of holding chamber for first holding shell passes through the place of screw connection with the second holding shell, is difficult for letting water get into and damages the motor, and seals the holding chamber through waterproof plug, simple structure, waterproof seal.
The invention further provides that: the first accommodation shell is provided with the convex part corresponding to one side of the circumference of the second accommodation shell, the second accommodation shell is provided with a second groove matched with the convex part corresponding to one side of the circumference of the first accommodation shell, and the convex part is spliced with the second groove.
Through adopting above-mentioned technical scheme, the cooperation of convex part and second recess for the connection between first accommodation shell, the second accommodation shell is more smooth and easy, simple structure.
The invention further provides that: the first accommodation shell bottom outside is provided with the second lug, the second lug is provided with a plurality of, and a plurality of second lug evenly distributed is in first accommodation shell bottom outside, second lug one end is provided with the inclined plane, the casing is provided with the concave part corresponding first accommodation shell bottom inboard, the inclined plane and the face looks adaptation of corresponding concave part, the second lug is pegged graft mutually with the concave part and is set up.
Through adopting above-mentioned technical scheme, when assembly casing and holding shell, through the cooperation of concave part on second lug and the casing for be connected between casing and the holding shell more conveniently, simple structure.
The invention further provides that: the through holes are respectively formed in one side of the channel opposite to the lock body, and the first telescopic end and the second telescopic end protrude or retract into the through holes to be locked or unlocked with the matching parts.
Through adopting above-mentioned technical scheme, when U-shaped locking lever and passageway are connected, first flexible end and the protruding through-hole of second flexible end cooperate with the cooperation portion, and the lock body locking. When the first telescopic end and the second telescopic end retract into the through hole, the lock body is unlocked, and the U-shaped lock rod can be taken out of the channel, so that the structure is simple.
The following describes specific embodiments of the present invention with reference to the drawings and examples.
Drawings
FIG. 1 is a block diagram of an embodiment of the present invention;
FIG. 2 is a block diagram of a housing according to an embodiment of the present invention;
FIG. 3 is a partial block diagram of a first embodiment of the present invention;
FIG. 4 is a second partial block diagram of an embodiment of the present invention;
FIG. 5 is a partial block diagram III of an embodiment of the present invention;
FIG. 6 is a partial block diagram of an embodiment of the present invention;
FIG. 7 is a partial block diagram fifth embodiment of the present invention;
FIG. 8 is a partial block diagram of an embodiment of the present invention;
description of the drawings: 1. the shell, 2, the lock body, 3, U-shaped locking lever, 4, motor, 5, the rotor, 6, first drive piece, 7, the second drive piece, 8, first locking piece, 9, the second locking piece, 10, first mating end, 11, second mating end, 12, spring, 13, first recess, 14, first circuit board, 15, second circuit board, 16, third circuit board, 17, inductor, 18, first lug, 19, first flexible end, 20, second flexible end, 21, first accommodation shell, 22, second accommodation shell, 23, passageway, 24, screw, 25, accommodation chamber, 26, waterproof plug, 27, convex part, 28, second recess, 29, second lug, 30, concave part, 31, through-hole, 32, gasket, 33, diapire, 34, mating part, 35, inclined plane.
Detailed Description
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Referring to fig. 1-8, the electric control lock disclosed by the invention comprises a shell 1, a lock body 2 arranged in the shell 1, a U-shaped lock rod 3 connected with the lock body 2 in a plugging manner, and a motor 4, wherein a rotating mechanism is arranged on the motor 4, a locking assembly is arranged on the rotating mechanism, a matching part 34 is arranged on the U-shaped lock rod 3, and the rotating mechanism drives the locking assembly to be locked or unlocked with the matching part 34. When unlocking is needed, the starting motor 4 drives the rotating mechanism to rotate, so that the rotating mechanism can drive the locking assembly to be in unlocking fit with the matching part 34 during rotation, and when locking is needed, the driving locking assembly is in locking fit with the matching part 34, so that the structure is simple, the use is convenient, and a key is not needed to be carried.
The present embodiment further provides: the lock body 2 is provided with the holding shell corresponding to the casing 1 outside, rotary mechanism includes rotor block 5, first drive block 6, second drive block 7, locking assembly includes first locking piece 8, second locking piece 9, first drive block 6, second drive block 7 set up on rotor block 5, first locking piece 8, second locking piece 9 set up on the holding shell, the one end of first locking piece 8 is equipped with the first mating end 10 with first drive block 6 matched with, the first locking piece 8 other end is equipped with the first flexible end 19 with mating portion 34 looks adaptation, the one end of second locking piece 9 is equipped with the second mating end 11 with second drive block 7 looks adaptation, the second locking piece 9 other end is equipped with the second flexible end 20 with mating portion 34 looks adaptation, be provided with first recess 13 on the holding shell corresponding first locking piece 8, the second locking piece 9, first recess 13 is provided with two, two first recesses 13 respectively with first locking piece 8, second locking piece 9 sets up through the first recess 13 and second drive end 10 with first drive block 7, second drive end 7 looks matching, second end 8, second drive end 10 sets up when the second locking piece 7 is crossed to the first recess, first end is equipped with first end 10, second drive piece 7 is cooperatees. When unlocking or locking, the first driving block 6 and the second driving block 7 on the rotating block 5 drive the first locking block 8 and the second locking block 9 to move in opposite directions to be locked or unlocked by the matching part 34, and the structure is simple.
The present embodiment further provides: the motor 4 is arranged in the middle of the accommodating shell, a circuit board is arranged outside the motor 4 and comprises a first circuit board 14, a second circuit board 15 and a third circuit board 16, the third circuit board 16 is arranged at the bottom of the motor 4, and the first circuit board 14 and the second circuit board 15 are respectively arranged at two sides of the width direction of the motor 4. The first circuit board 14, the second circuit board 15 and the third circuit board 16 are respectively arranged at the bottom and on two sides of the motor 4, so that the space utilization rate is improved, and the space is saved.
The present embodiment further provides: the first circuit board 14, the second circuit board 15 are provided with the inductor 17 respectively corresponding to one end of the rotating block 5, the rotating block 5 is provided with a first lug 18 which is induced by the inductor 17. When the first bump 18 drives the rotating block 5 to rotate to the first circuit board 14 or the second circuit board 15 through the motor 4, the first bump 18 senses with the sensor 17, so that a user can sense that the lock body is in an unlocking or locking state.
The invention further provides that: the accommodating shell comprises a first accommodating shell 21 and a second accommodating shell 22, the second accommodating shell 22 is arranged on the first accommodating shell 21 and is in plug connection with the first accommodating shell 21, two sides of the shell 1 are respectively provided with a channel 23, the U-shaped lock rod 3 is connected with the channels 23, one side of each channel 23 corresponding to the second accommodating shell 22 is provided with a bottom wall 33, a gasket 32 is arranged on the bottom wall 33, the outer diameter of each gasket 32 is matched with the inner diameter of each channel 23, the U-shaped lock rod 3 is arranged on the corresponding gasket 32, the bottom wall 33 is connected with the first accommodating shell 21 through a screw 24, one side of each screw 24 corresponding to the U-shaped lock rod 3 is provided with a sealing mechanism, and the first accommodating shell 21 and the second accommodating shell 22 are in sealing arrangement through the sealing mechanism. The first accommodating shell 21 and the second accommodating shell 22 are connected with the screw 24 through the bottom wall 33, so that water sometimes flows into the connection part of the screw 24 along the channel 23 from the U-shaped lock rod 3 carelessly, the motor 4 is damaged, water is prevented from entering the motor 4 through the arrangement of the sealing mechanism, and the waterproof sealing device is simple in structure and waterproof sealing.
The present embodiment further provides: the sealing mechanism comprises a containing cavity 25 and a waterproof plug 26, wherein the containing cavity 25 is matched with the screw 24, the screw 24 is arranged in the containing cavity 25, the waterproof plug 26 is arranged in the containing cavity 25 on the screw 24, and the first containing shell 21 and the second containing shell 22 are sealed through the waterproof plug 26. The arrangement of the accommodating cavity 25 ensures that water is not easy to enter into a place where the first accommodating shell 21 and the second accommodating shell 22 are connected through the screw 24 to damage the motor 4, and the accommodating cavity 25 is sealed through the waterproof plug 26, so that the structure is simple and waterproof seal is realized.
The present embodiment further provides: the first accommodating shell 21 is provided with a convex part 27 corresponding to the circumference side of the second accommodating shell 22, the second accommodating shell 22 is provided with a second groove 28 matched with the convex part 27 corresponding to the circumference side of the first accommodating shell 21, and the convex part 27 is inserted into the second groove 28. The convex part 27 is matched with the second groove 28, so that the connection between the first accommodating shell 21 and the second accommodating shell 22 is smoother, and the structure is simple.
The present embodiment further provides: the first accommodation shell 21 bottom outside is provided with the second lug 29, the second lug 29 is provided with a plurality of, and a plurality of second lug 29 evenly distributed is in the first accommodation shell 21 bottom outside, second lug 29 one end is provided with inclined plane 35, casing 1 is provided with concave part 30 corresponding to first accommodation shell 21 bottom inboard, inclined plane 35 and the face looks adaptation of corresponding concave part 30, second lug 29 and concave part 30 peg graft the setting mutually. When the housing 1 and the accommodating case are assembled, the connection between the housing 1 and the accommodating case is more convenient and the structure is simple by the cooperation of the second protruding block 29 and the concave part 30 on the housing 1.
The present embodiment further provides: the passage 23 is provided with a through hole 31 at one side opposite to the lock body 2, and the first telescopic end 19 and the second telescopic end 20 protrude or retract into the through hole 31 to be locked or unlocked with the matching part 34. When the U-shaped lock rod 3 is connected with the channel 23, the first telescopic end 19 and the second telescopic end 20 protrude out of the through hole 31 to be matched with the matching part 34, and the lock body 2 is locked. When the first telescopic end 19 and the second telescopic end 20 are retracted into the through hole 31, the lock body is unlocked, and the U-shaped lock rod 3 can be taken out of the channel 23, so that the structure is simple.
Claims (7)
1. The utility model provides an automatically controlled lock, includes the casing, sets up the lock body in the casing, with the U-shaped locking lever of lock body eye-splice connection, its characterized in that: the U-shaped lock rod is provided with a matching part, and the rotating mechanism drives the locking assembly to be locked or unlocked with the matching part;
the lock body is provided with a containing shell corresponding to the outer side of the shell, the rotating mechanism comprises a rotating block, a first driving block and a second driving block, the locking assembly comprises a first locking block and a second locking block, the first driving block and the second driving block are arranged on the rotating block, the first locking block and the second locking block are arranged on the containing shell, one end of the first locking block is provided with a first matching end matched with the first driving block, the other end of the first locking block is provided with a first telescopic end matched with a matching part, one end of the second locking block is provided with a second telescopic end matched with the second driving block, the other end of the second locking block is provided with a second telescopic end matched with the matching part, the containing shell is provided with a first groove corresponding to the first locking block and the second locking block, the first groove is provided with two grooves, the two first grooves are respectively correspondingly arranged with the first locking block and the second locking block, the first groove is internally provided with a first matching end matched with the first locking block, the second locking block is matched with the second locking block, the first sliding end is matched with the second driving block, and the first sliding end is matched with the first driving block or the second driving block in the opposite direction, and the first sliding end is matched with the second driving block through the first sliding end or the second driving end and the first sliding end is matched with the first driving block and the second driving block;
the motor is arranged in the middle of the accommodating shell, a circuit board is arranged on the outer side of the motor and comprises a first circuit board, a second circuit board and a third circuit board, the third circuit board is arranged at the bottom of the motor, and the first circuit board and the second circuit board are respectively arranged on two sides of the width direction of the motor.
2. An electrically controlled lock according to claim 1, wherein: the first circuit board and the second circuit board are respectively provided with an inductor corresponding to one end of the rotating block, and the rotating block is provided with a first bump which is induced by the inductor.
3. An electrically controlled lock according to claim 1, wherein: the accommodating shell comprises a first accommodating shell and a second accommodating shell, the second accommodating shell is arranged on the first accommodating shell and is in plug connection with the first accommodating shell, two sides of the shell are respectively provided with a channel, the U-shaped lock rod is connected with the channels, one side of the channel corresponding to the second accommodating shell is provided with a bottom wall, the bottom wall is provided with a gasket, the outer diameter of the gasket is matched with the inner diameter of the channel, the U-shaped lock rod is arranged on the gasket, the bottom wall is connected with the first accommodating shell through a screw, one side of the screw corresponding to the U-shaped lock rod is provided with a sealing mechanism, and the first accommodating shell and the second accommodating shell are in sealing arrangement through the sealing mechanism.
4. An electrically controlled lock according to claim 3, wherein: the sealing mechanism comprises a containing cavity and a waterproof plug, wherein the containing cavity is matched with the screw, the screw is arranged in the containing cavity, the waterproof plug is arranged in the containing cavity on the screw, and the first containing shell and the second containing shell are sealed through the waterproof plug.
5. An electrically controlled lock according to claim 3, wherein: the first accommodation shell is provided with the convex part corresponding to one side of the circumference of the second accommodation shell, the second accommodation shell is provided with a second groove matched with the convex part corresponding to one side of the circumference of the first accommodation shell, and the convex part is spliced with the second groove.
6. An electrically controlled lock according to claim 3, wherein: the first accommodation shell bottom outside is provided with the second lug, the second lug is provided with a plurality of, and a plurality of second lug evenly distributed is in first accommodation shell bottom outside, second lug one end is provided with the inclined plane, the casing is provided with the concave part corresponding first accommodation shell bottom inboard, the inclined plane and the face looks adaptation of corresponding concave part, the second lug is pegged graft mutually with the concave part and is set up.
7. An electrically controlled lock according to claim 3, wherein: the through holes are respectively formed in one side of the channel opposite to the lock body, and the first telescopic end and the second telescopic end protrude or retract into the through holes to be locked or unlocked with the matching parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810405353.8A CN108301701B (en) | 2018-04-29 | 2018-04-29 | Electric control lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810405353.8A CN108301701B (en) | 2018-04-29 | 2018-04-29 | Electric control lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108301701A CN108301701A (en) | 2018-07-20 |
| CN108301701B true CN108301701B (en) | 2024-02-20 |
Family
ID=62846472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810405353.8A Active CN108301701B (en) | 2018-04-29 | 2018-04-29 | Electric control lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108301701B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6792779B1 (en) * | 2003-10-27 | 2004-09-21 | Kou-Chi Shen | Locking device operated by both of the mechanical and magnetic effects |
| CN206144311U (en) * | 2016-08-31 | 2017-05-03 | 深圳市鹰联科技有限公司 | Intelligence antitheft electronic padlock and open off state sampling control system thereof |
| CN207829652U (en) * | 2018-01-19 | 2018-09-07 | 温州市瓯海金锏五金有限公司 | A kind of automatically controlled U-shaped lock |
| CN208152785U (en) * | 2018-04-29 | 2018-11-27 | 温州市瓯海金锏五金有限公司 | A kind of electric control lock |
-
2018
- 2018-04-29 CN CN201810405353.8A patent/CN108301701B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6792779B1 (en) * | 2003-10-27 | 2004-09-21 | Kou-Chi Shen | Locking device operated by both of the mechanical and magnetic effects |
| CN206144311U (en) * | 2016-08-31 | 2017-05-03 | 深圳市鹰联科技有限公司 | Intelligence antitheft electronic padlock and open off state sampling control system thereof |
| CN207829652U (en) * | 2018-01-19 | 2018-09-07 | 温州市瓯海金锏五金有限公司 | A kind of automatically controlled U-shaped lock |
| CN208152785U (en) * | 2018-04-29 | 2018-11-27 | 温州市瓯海金锏五金有限公司 | A kind of electric control lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108301701A (en) | 2018-07-20 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Room 101-601, Building 1, Science and Technology Innovation Intelligent Center, No. 399, Nanbaixiang Section, 104 National Road, Nanbaixiang Street, Ouhai District, Wenzhou City, Zhejiang Province, 325000 Applicant after: Wenzhou Jinjian intelligent lock Co.,Ltd. Address before: 325000 no.385, Yuying Road, Wutian street, Ouhai District, Wenzhou City, Zhejiang Province Applicant before: WENZHOU OUHAI JINJIAN HARDWARE CO.,LTD. |
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| GR01 | Patent grant |