CN108425558A - A kind of electric lock head for the electronic lock that preventing key or metal object are unlocked - Google Patents
A kind of electric lock head for the electronic lock that preventing key or metal object are unlocked Download PDFInfo
- Publication number
- CN108425558A CN108425558A CN201810315499.3A CN201810315499A CN108425558A CN 108425558 A CN108425558 A CN 108425558A CN 201810315499 A CN201810315499 A CN 201810315499A CN 108425558 A CN108425558 A CN 108425558A
- Authority
- CN
- China
- Prior art keywords
- contact
- lock
- shank
- electromagnet
- matrix
- 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.)
- Granted
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 35
- 239000002184 metal Substances 0.000 title claims abstract description 35
- 239000011159 matrix material Substances 0.000 claims abstract description 42
- 239000007769 metal material Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- 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
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
- E05B47/0003—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets having a movable core
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B45/00—Alarm locks
- E05B45/06—Electric alarm locks
- E05B45/08—Electric alarm locks with contact making inside the lock or in the striking plate
- E05B45/10—Electric alarm locks with contact making inside the lock or in the striking plate by introducing the key or another object
-
- 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
- E05B47/0002—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets
- E05B2047/0007—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with electromagnets with two or more electromagnets
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Burglar Alarm Systems (AREA)
- Lock And Its Accessories (AREA)
Abstract
A kind of electric lock head for the electronic lock that preventing key or metal object are unlocked, including lock housing, lock core and wiring board, further include the first contact assembly, the second contact assembly, screw, electromagnet, magnet and shank, the first contact assembly is arranged in mounting hole, and the second contact assembly is arranged in contact apertures；First contact assembly and the second contact assembly are engaged, and the second contact assembly is connected to the wiring board, and screw screws togather with described matrix across wiring board and wiring board is linked together and is electrically connected with matrix；Electromagnet is arranged in electromagnet intracavitary, and shank is slidably matched with shank chamber, and magnet and the electromagnet of lower end coordinate, electromagnet and circuit board electrical connection.After key or metal object are inserted into keyhole, lock core and lock housing are locked in together by shank, and are alarmed, the time of delay adjustments；Key or metal object are inserted into after keyhole when moving back and forth, and the time of delay adds up again, effectively antitheft, and when non-transformer or after delay, key can unlock, easy to use.
Description
Technical field
The present invention relates to a kind of electronic lock, especially a kind of electric lock head of electronic lock.
Background technology
Currently available technology, a kind of electronic lock, including locking face shell, signal recognition device, handle, square shaft, electric lock head and
Bolt component, square shaft and tapered end individually drive, bolt component.There are problems to be：Tapered end cannot be antitheft, prevents in addition to key
Other metal objects unlock, anti-theft performance is poor.
Invention content
The purpose of the present invention is：A kind of electric lock head for the electronic lock that preventing key or metal object are unlocked is provided, it has
Key or metal object are unlocked alarm and by the sealed antitheft feature of lock core and lock housing.
The invention is realized in this way：A kind of electric lock head for the electronic lock that preventing key or metal object are unlocked, including lock
Shell, lock core and wiring board, lock housing include matrix and the lock core cavity along length thereof direction；Lock core is equipped with keyhole；Lock core with
Lock core cavity is rotatably assorted, on wiring board fixing base；It is characterized in that：Further include the first contact assembly, the second sets of contacts
Part, screw, electromagnet, magnet and shank,
The lock core is provided with radial mounting hole and pin hole, and mounting hole is communicated with keyhole；
Contact apertures and lock uint chamber are provided on the matrix of the lock housing, lock uint chamber includes shank chamber and electromagnet
Chamber, the diameter of shank chamber are less than the diameter of electromagnet chamber；Contact apertures are communicated with lock core cavity；
Magnet is embedded in the lower end of shank；Electromagnet upper end is equipped with the accommodating cavity of upper opening, and shank coordinates with accommodating cavity；
First contact assembly is arranged in mounting hole, and the second contact assembly is arranged in contact apertures, mounting hole and contact apertures
Corresponding, pin hole and shank chamber are corresponding；First contact assembly and the second contact assembly are engaged, the second contact assembly and institute
Wiring board connection is stated, screw screws togather with described matrix across wiring board and wiring board and matrix link together, and screw is by base
Body and circuit board electrical connection；Electromagnet is arranged in electromagnet intracavitary, and shank is slidably matched with shank chamber, the magnet and electromagnetism of lower end
Iron coordinates, electromagnet and circuit board electrical connection；
After the key or metal object are inserted into keyhole, by wiring board, the second contact assembly, the first contact assembly, key
Spoon or metal object, lock core, lock housing and screw are electrically connected in series；Shank stretches into pin hole, after the time of delay adjustments, shank
It resets；Key or metal object often move once along keyhole length direction, and delay time recalculates；
It is after key is inserted into keyhole, the first contact assembly, key or metal object, lock core, lock housing and screw is electrically coupled in series
Together；Shank stretches into pin hole, after the delay adjustments time, rotates key unlocking；
When static, shank is located at shank intracavitary.
The electric lock head for the electronic lock that a kind of described preventing key and metal object are unlocked, is characterized in that：It is described
First contact assembly include the first contact, first pressure spring, the first contact shell and the first contact head insulated set, the first contact and
First contact shell is made of conductive metallic material；
First contact includes the first matrix part and the first contact part, and the diameter of the first contact part is less than the straight of the first matrix part
Diameter；
There is first contact shell upper opening, upper opening to be equipped with closing in portion；First contact head insulated set has upper opening；
First pressure spring is located at the bottom of the first contact shell, and the first matrix part is located in the first contact shell and compresses
First pressure spring, the first contact part are stretched out across closing in portion, and the first matrix part and closing in portion coordinate stop bit, the first contact part with
Closing in portion is slidably matched；First contact shell is located in the first contact head insulated set and is fixed together；First contact head insulated
Set is fixed in mounting hole；First contact part stretches into keyhole；
Second contact assembly includes the second contact, second pressure spring, the second contact shell, the second contact head insulated
Set, the second contact and the second contact shell are made of conductive metallic material；
Second contact includes the second matrix part and the second contact part, and the diameter of the second contact part is less than the straight of the second matrix part
Diameter；
There is second contact shell upper opening, upper opening to be equipped with closing in portion；Second contact head insulated set has upper opening；
Second pressure spring is located in the second contact shell, and the second matrix part, which is located in the second contact shell, compresses the second pressure
Power spring, and coordinate stop bit, the second contact part to stretch out and be slidably matched across closing in portion with closing in portion；Second contact shell is arranged
In the second contact head insulated set, the electrode for being located at the second contact shell passes through the bottom plate of the second contact head insulated set to stretch out simultaneously wiring board
Connection；Second contact head insulated is set in contact apertures；
Second contact part is engaged and is electrically connected with the bottom of the first contact shell.
The electric lock head for the electronic lock that a kind of described preventing key and metal object are unlocked, is characterized in that：It is described
The matrix of lock housing is equipped with the fixed seat of wiring board, and the electromagnet chamber and contact apertures are communicated with fixed seat.
The electric lock head for the electronic lock that a kind of described preventing key and metal object are unlocked, is characterized in that：It is described
The lower end of shank is equipped with the blind hole of under shed, and the magnet is fixed in blind hole.
The electric lock head for the electronic lock that a kind of described preventing key and metal object are unlocked, is characterized in that：It is described
First contact, the first contact shell, the second contact and the second contact shell are made of copper product.
The electric lock head for the electronic lock that a kind of preventing key of the present invention and metal object are unlocked, due to using such structure,
After key or metal object are inserted into keyhole, lock core and lock housing are locked in together by shank, and are alarmed, the time of delay adjustments；
Key or metal object are inserted into after keyhole when moving back and forth, and the time of delay adds up again, effectively antitheft, when non-transformer or are prolonged
When after, key can unlock, easy to use.
Description of the drawings
Fig. 1 is the sectional view of the present invention.
Fig. 2 is the stereogram of the present invention.
Fig. 3 is one of stereogram of the prior art.
Fig. 4 is the two of the stereogram of the prior art.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of electric lock head for the electronic lock that preventing key or metal object are unlocked, including lock housing 1, lock core 2,
The marble spring component (not shown) and wiring board 3 coordinated with lock core and lock housing, lock housing 1 include matrix 11 and long along matrix
Spend the lock core cavity 12 in direction；Lock core 2 is equipped with keyhole 21；Lock core 2 is rotatably assorted with lock core cavity 12,3 fixing base of wiring board
On 11.Further include the first contact assembly 4, the second contact assembly 5, screw 6, electromagnet 71, magnet 72 and shank 73,
The lock core 2 is provided with radial mounting hole 22 and pin hole 23, and mounting hole 22 is communicated with keyhole 21；
Contact apertures 13 and lock uint chamber 14 are provided on the matrix 11 of the lock housing 1, lock uint chamber includes shank chamber
141 and electromagnet chamber 142, the diameter of shank chamber 141 is less than the diameter of electromagnet chamber 142；Contact apertures 13 are communicated with lock core cavity 12；
Magnet 72 is embedded in the lower end of shank 73；71 upper end of electromagnet be equipped with upper opening accommodating cavity 711, shank 73 with
Accommodating cavity 711 coordinates；When static, the lower end of shank 73 is located at upper end in accommodating cavity 711 and is located at shank chamber 141；Electromagnet is powered
Afterwards, shank 73 moves up, and stretches into pin hole 23；
First contact assembly 4 is arranged in mounting hole 22, and the second contact assembly 5 is arranged in contact apertures 13, mounting hole 22
Corresponding with contact apertures 13, pin hole 23 and shank chamber 141 are corresponding；First contact assembly 4 and the contact of the second contact assembly 5 are matched
It closes, the second contact assembly 5 be connected to the wiring board 5, and screw 6 screws togather across wiring board 3 and described matrix 11 and by wiring board 3
It links together with matrix 11, matrix 11 and wiring board 3 are electrically connected by screw 6；Electromagnet 71 is arranged in electromagnet chamber 142,
Shank 73 is slidably matched with shank chamber 141, and magnet 72 and the electromagnet 71 of lower end coordinate, and electromagnet 71 is electrically connected with wiring board 3；
The lower end of the shank 73 is equipped with the blind hole of under shed, and the magnet 72 is fixed in blind hole.
After the key or metal object are inserted into keyhole 21, by wiring board 3, the second contact assembly 5, the first contact assembly
4, key or metal object, lock core 2, lock housing 3 and screw 4 are electrically connected in series；It alarms, electromagnet 71 acts, shank 73
It extends upwardly into pin hole 23, lock housing 1 and lock core 2 is locked in together, after the time of delay adjustments, shank 73 resets.Such as setting
Delay time is 20 minutes, after twenty minutes, cancels alarm, shank 73 returns；After between delay, rotation key can be with rotation lock
Core 2 and unlock；
Key or metal object often move once along 21 length direction of keyhole, and delay time recalculates
After key is inserted into keyhole 21, by wiring board 3, the second contact assembly 5, the first contact assembly 4, key or metal object
Body, lock core 2, lock housing 3 and screw 6 are electrically connected in series；Shank 73 stretches into pin hole 23, and alarms, and after the delay adjustments time, turns
Dynamic key unlocking；
When static, shank 73 is located in shank chamber 141.
First contact assembly 4 is touched including the first contact 41, first pressure spring 42, the first contact shell 43 and first
Head insulation sleeve 44, the first contact 41 and the first contact shell 42 are made of conductive metallic material, can be made of copper or aluminum material；
First contact 41 includes the first matrix part 411 and the first contact part 412, and the diameter of the first contact part 412 is less than the
The diameter of one matrix part 411；
There is first contact shell 43 upper opening, upper opening to be equipped with closing in portion 431；First contact head insulated set 44 has upper
Opening；
First pressure spring 42 is located at the bottom of the first contact shell 43, and the first matrix part 411 is located at the first contact shell
In 43 and first pressure spring 42 is compressed, the first contact part 412 is stretched out across closing in portion 431, the first matrix part 411 and closing in portion
431 cooperation stop bits, the first contact part 411 are slidably matched with closing in portion 431；First contact shell 43 is located at the first contact head insulated set
In 44 and it is fixed together；First contact head insulated set 44 is fixed in mounting hole 22；First contact part 411 stretches into keyhole
In 21；
Second contact assembly 5 is touched including the second contact 51, second pressure spring 52, the second contact shell 53, second
Head insulation sleeve 54, the second contact 51 and the second contact shell 53 are made of conductive metallic material；It can be made of copper or aluminum material；
Second contact 51 includes the second matrix part 511 and the second contact part 512, and the diameter of the second contact part 512 is less than the
The diameter of two matrix parts 511；
There is second contact shell 53 upper opening, upper opening to be equipped with closing in portion 531；Second contact head insulated set 54 has upper
Opening；
Second pressure spring 52 is located in the second contact shell 53, and the second matrix part 511 is located in the second contact shell 53
Second pressure spring 52 is compressed, and coordinates stop bit, the second contact part 512 to pass through closing in portion 531 to stretch out and slide with closing in portion 531
Cooperation；For the setting of second contact shell 53 in the second contact head insulated set 54, the electrode for being located at the second contact shell 53 passes through second
The bottom plate of contact head insulated set 54 stretches out and wiring board 3 connects；Second contact head insulated set 54 is located in contact apertures 13；
Second contact part 512 is engaged and is electrically connected with the bottom of the first contact shell 53.
The matrix 11 of the lock housing 1 is equipped with the fixed seat of wiring board, the electromagnet chamber 14 and contact apertures 13 and fixes
Seat communicates.
The present invention in use, as shown in Figure 3, Figure 4, the face-piece 8 of electronic lock, the electronic identification device 81 being located on face-piece 8,
Handle 82, square shaft 821, by the sealed electromagnet assembly (not shown) of square shaft, electric lock head of the present invention 83 and bolt component
84, wiring board is connect with the control circuit board of electronic identification device 81；
Electronic identification device 81 can be with Password Input identifier, face identification device or badge identification device；
When unlocking, pass through electronic identification device 81, electromagnet assembly action, with hand rotational handle 82,82 side of driving of handle
Axis 821, square shaft 821 drive bolt component 84 and unlock；
After in the keyhole 21 of key or the different special insertion electric lock head 83 of metal, electric lock head 83 is alarmed, and shank 73 is stretched
Enter in the pin hole 23 of lock core 2, lock core 2 and lock housing pin are combined；And it is delayed certain time；
After the completion of the input of 83 non-transformer of electric lock head or delayed alarm, key can be turned, lock core 2 rotates, and drives lock tongue
Component 84 and unlock.Electric lock head 83 of the present invention plays anti-theft function.
Above-described is only the preferred embodiments of the present invention.It should be pointed out that for the ordinary skill of this field
It for personnel, without departing from the principles of the present invention, can also make several improvements and modification, this is also considered as the present invention's
Protection domain.
Claims (5)
1. a kind of electric lock head for the electronic lock that preventing key or metal object are unlocked, including lock housing, lock core and wiring board, lock housing packet
Include matrix and the lock core cavity along length thereof direction；Lock core is equipped with keyhole；Lock core is rotatably assorted with lock core cavity, and wiring board is solid
Determine on matrix；It is characterized in that：Further include the first contact assembly, the second contact assembly, screw, electromagnet, magnet and shank,
The lock core is provided with radial mounting hole and pin hole, and mounting hole is communicated with keyhole；
It is provided with contact apertures and lock uint chamber on the matrix of the lock housing, lock uint chamber includes shank chamber and electromagnet chamber,
The diameter of shank chamber is less than the diameter of electromagnet chamber；Contact apertures are communicated with lock core cavity；
Magnet is embedded in the lower end of shank；Electromagnet upper end is equipped with the accommodating cavity of upper opening, and shank coordinates with accommodating cavity；
First contact assembly is arranged in mounting hole, and the second contact assembly is arranged in contact apertures, and mounting hole and contact apertures are opposite
It answers, pin hole and shank chamber are corresponding；First contact assembly and the second contact assembly are engaged, the second contact assembly and the line
The connection of road plate, screw screw togather with described matrix across wiring board and wiring board and matrix link together, screw by matrix with
Circuit board electrical connection；Electromagnet is arranged in electromagnet intracavitary, and shank is slidably matched with shank chamber, and magnet and the electromagnet of lower end are matched
It closes, electromagnet and circuit board electrical connection；
After the key or metal object are inserted into keyhole, by wiring board, the second contact, the first contact assembly, key or metal
Object, lock core, lock housing and screw are electrically connected in series；Shank stretches into pin hole, and after the time of delay adjustments, shank resets；Key
Spoon or metal object often move once along keyhole length direction, and delay time recalculates；
It is after key is inserted into keyhole, the first contact assembly, key or metal object, lock core, lock housing and screw is electrically coupled in series one
It rises；Shank stretches into pin hole, after the delay adjustments time, rotates key unlocking；
When static, shank is located at shank intracavitary.
2. the electric lock head for the electronic lock that a kind of preventing key according to claim 1 and metal object are unlocked, feature exist
In：First contact assembly includes the first contact, first pressure spring, the first contact shell and the first contact head insulated set, the
One contact and the first contact shell are made of conductive metallic material；
First contact includes the first matrix part and the first contact part, and the diameter of the first contact part is less than the diameter of the first matrix part；
There is first contact shell upper opening, upper opening to be equipped with closing in portion；First contact head insulated set has upper opening；
First pressure spring is located at the bottom of the first contact shell, and the first matrix part is located in the first contact shell and compresses first
Compression spring, the first contact part are stretched out across closing in portion, and the first matrix part coordinates stop bit, the first contact part and closing in closing in portion
Portion is slidably matched；First contact shell is located in the first contact head insulated set and is fixed together；First contact head insulated set is solid
It is scheduled in mounting hole；First contact part stretches into keyhole；
Second contact assembly includes the second contact, second pressure spring, the second contact shell, the second contact head insulated set, the
Two contacts and the second contact shell are made of conductive metallic material；
Second contact includes the second matrix part and the second contact part, and the diameter of the second contact part is less than the diameter of the second matrix part；
There is second contact shell upper opening, upper opening to be equipped with closing in portion；Second contact head insulated set has upper opening；
Second pressure spring is located in the second contact shell, and the second matrix part, which is located in the second contact shell, compresses second pressure bullet
Spring, and coordinate stop bit, the second contact part to stretch out and be slidably matched across closing in portion with closing in portion；The setting of second contact shell is the
In two contact head insulateds set, the electrode for being located at the second contact shell passes through the bottom plate stretching of the second contact head insulated set and wiring board connects
It connects；Second contact head insulated is set in contact apertures；
Second contact part is engaged and is electrically connected with the bottom of the first contact shell.
3. the electric lock head for the electronic lock that a kind of preventing key according to claim 1 and metal object are unlocked, feature exist
In：The matrix of the lock housing is equipped with the fixed seat of wiring board, and the electromagnet chamber and contact apertures are communicated with fixed seat.
4. the electric lock head for the electronic lock that a kind of preventing key according to claim 1 and metal object are unlocked, feature exist
In：The lower end of the shank is equipped with the blind hole of under shed, and the magnet is fixed in blind hole.
5. the electric lock head for the electronic lock that a kind of preventing key according to claim 1,2,3 or 4 and metal object are unlocked,
It is characterized in that：First contact, the first contact shell, the second contact and the second contact shell are made of copper product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315499.3A CN108425558B (en) | 2018-04-10 | 2018-04-10 | Electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810315499.3A CN108425558B (en) | 2018-04-10 | 2018-04-10 | Electronic lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108425558A true CN108425558A (en) | 2018-08-21 |
| CN108425558B CN108425558B (en) | 2023-11-10 |
Family
ID=63160798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810315499.3A Active CN108425558B (en) | 2018-04-10 | 2018-04-10 | Electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108425558B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004076277A (en) * | 2002-08-09 | 2004-03-11 | Yunirekku:Kk | Locking device |
| CN101067355A (en) * | 2007-04-09 | 2007-11-07 | 余义伦 | Safety antitheft lock and key |
| DE202011003043U1 (en) * | 2011-02-23 | 2011-04-21 | Meisel, Thilo | Electrical contact point for transmission of data and power supply with magnetic posture and positioning |
| CN102747891A (en) * | 2012-07-13 | 2012-10-24 | 深圳市悦德智能科技有限公司 | Intelligent lock |
| US20160333608A1 (en) * | 2015-05-15 | 2016-11-17 | Michael Earl Ingle | Anti-Bumping Impact Protection Device and Method for Solenoid-Operated Locking Containers |
| CN208220403U (en) * | 2018-04-10 | 2018-12-11 | 中山市逸家安防科技有限公司 | A kind of electric lock head of electronic lock |
-
2018
- 2018-04-10 CN CN201810315499.3A patent/CN108425558B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004076277A (en) * | 2002-08-09 | 2004-03-11 | Yunirekku:Kk | Locking device |
| CN101067355A (en) * | 2007-04-09 | 2007-11-07 | 余义伦 | Safety antitheft lock and key |
| DE202011003043U1 (en) * | 2011-02-23 | 2011-04-21 | Meisel, Thilo | Electrical contact point for transmission of data and power supply with magnetic posture and positioning |
| CN102747891A (en) * | 2012-07-13 | 2012-10-24 | 深圳市悦德智能科技有限公司 | Intelligent lock |
| US20160333608A1 (en) * | 2015-05-15 | 2016-11-17 | Michael Earl Ingle | Anti-Bumping Impact Protection Device and Method for Solenoid-Operated Locking Containers |
| CN208220403U (en) * | 2018-04-10 | 2018-12-11 | 中山市逸家安防科技有限公司 | A kind of electric lock head of electronic lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108425558B (en) | 2023-11-10 |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 528415 card 2, first floor, No. 1-2, Lianrong Road, Xiaolan Town, Zhongshan City, Guangdong Province Applicant after: Guangdong Yijia Security Technology Co.,Ltd. Address before: 528414 card 1, first floor, No. 1-2, Lianrong Road, Dongsheng Town, Zhongshan City, Guangdong Province Applicant before: ZHONGSHAN CITY HOME SECURITY TECHNOLOGY CO.,LTD. |
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