CN108468481A - Coded lock - Google Patents
Coded lock Download PDFInfo
- Publication number
- CN108468481A CN108468481A CN201810362621.2A CN201810362621A CN108468481A CN 108468481 A CN108468481 A CN 108468481A CN 201810362621 A CN201810362621 A CN 201810362621A CN 108468481 A CN108468481 A CN 108468481A
- Authority
- CN
- China
- Prior art keywords
- lock
- pointer
- lock body
- connecting piece
- electromagnet
- 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
- 239000002184 metal Substances 0.000 claims description 66
- 229910052751 metal Inorganic materials 0.000 claims description 66
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 2
- 239000010931 gold Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
Abstract
The present invention relates to a kind of coded locks of good anti-theft effect, including tripper, lock body and power supply, power supply is connected to tripper and lock body, tripper controls on/off, to control lock body locking or unlock, the tripper includes PIN PAD and password adjuster, the PIN PAD includes multiple key switches and circuit board, key switch is arranged on circuit boards, the password adjuster includes adjusting panel and pointer, the adjustment panel is provided with multiple input end and an output end, pointer is arranged in a rotative pattern on adjustment panel, pointer one end connects output end, the pointer other end is directed toward input terminal, different input terminals can be switched in pointer, it is connected by pointer between input terminal and output end, output end and lock body are electrically connected to form release circuit.When user presses corresponding key switches, key switch connects release circuit and generates electric current, realizes unlock to control lock body action, principle is simple, and password combination can be arranged in user, improves anti-theft effect.
Description
Technical field
The present invention relates to a kind of lockset, more particularly to a kind of coded lock.
Background technology
Lockset includes door lock etc., and by taking door lock as an example, it is used for locking the door, to prevent other people from opening this utensil.
The locks such as many such as traditional mechanical door locks of door lock type or safe cipher door lock at present on the market,
Since people's awareness of safety improves, rhythm of life is accelerated, and people gradually adopt safety higher, unlocks more easily coded lock,
Traditional coded lock includes PIN PAD and lockset, and after inputting correct key switch, password is identified in lockset, when
Password Input is correct, and lockset will be opened, and very simple is operated.But above-mentioned coded lock, it is identified, is caused using microcomputer-recognized intelligent
The manufacturing cost of coded lock is higher, is unfavorable for product promotion, and complicated for operation.
Invention content
It is an object of the invention to overcome the above-mentioned prior art there are deficiency, and provide a kind of simple in structure, at low cost
It is honest and clean, the coded lock of good anti-theft effect.
The object of the present invention is achieved like this.
A kind of coded lock, including tripper, lock body and power supply, power supply are connected to tripper and lock body, tripper control
On/off processed includes PIN PAD and password adjuster to control lock body locking or unlock, the tripper, described
PIN PAD includes multiple key switches and circuit board, and key switch is arranged on circuit boards, and the password adjuster includes
Adjusting panel and pointer, the adjustment panel are provided with multiple input end and an output end, and pointer is arranged in a rotative pattern
It adjusts on panel, pointer one end connects output end, and the pointer other end is directed toward input terminal, and different input terminals can be switched in pointer, defeated
Enter and be connected by pointer between end and output end, output end and lock body are electrically connected to form release circuit.When user's pressing is accordingly pressed
Key switch, key switch connect release circuit and generate electric current, realize unlock to control lock body action, principle is simple, and operation is held
Easily, and since password adjuster is provided with multiple input end, each input terminal connect different key switches form it is different
Password combination, if user needs Modify password, it is only necessary to rotary indicator enables pointer be directed toward different input terminals, simple and fast,
Since the switching of password lock cipher is easy, the user may optionally set password combinations, improve the anti-theft effect of coded lock.
The above technical solution can be further improved as follows.
As more specific scheme, the adjusting panel is disk, and the input terminal is set along the circumferencial direction interval of disk
It sets, output end is arranged in disc centre, and the pointer is rotatably provided on disk, and the rotatable touching of pointer is different
Input terminal switches different password combinations.By rotary indicator can Modify password lock password, user reset password behaviour
It is easy, facilitates user to replace password combination, improve the anti-theft effect of coded lock.
As more specific scheme, the PIN PAD further includes password delay input module, and the password delay is defeated
It is memory metal shrapnel to enter module, and memory metal shrapnel is arranged between key switch and circuit board, memory metal shrapnel one end
It is resisted against at the contact of circuit board, the memory metal shrapnel other end is resisted against on the contact of key switch.When user's pressing keys
When switch, key switch, which squeezes memory metal shrapnel, causes metal clips deformation to connect circuit board, due to the memory metal shrapnel
For memory metal, when one section after metal connecting piece restore to the original state, you can disconnect key switch, extend user's input to reach
The purpose of password time facilitates user to input password.
As more specific scheme, the circuit for alarming module includes buzzer.When user pushes the wrong key switch, triggering police
Telegraph circuit module starts buzzer and generates noise, and thief's mistake inputs password, and coded lock sends audible alarm signal in time,
Improve its anti-theft function.
As more specific scheme, the lock body is built-in with lock tongue, tension spring, the first locking device and the second locking device,
Described tension spring one end connects lock tongue, and the tension spring other end connects lock body inner wall, the first locking device, the second locking device and password tune
Whole device electrical connection.
As more specific scheme, first locking device include the first electromagnet and metal connecting piece, described first
Electromagnet and metal connecting piece are arranged in lock body, and metal connecting piece one end is connected to lock tongue end, and metal connecting piece is another
Close to the first electromagnet, the first electromagnet energizing magnetic controls metal connecting piece action at end, and metal connecting piece deformation pulls
In lock tongue retraction lock body.
As more specific scheme, the metal connecting piece is " V " sections piece, and lock tongue end is provided with connector, " V " type
Iron plate one end, which is inserted into connector, connects lock tongue, and " V " sections piece other end connects the first electromagnet, and a table of " V " sections piece
Close to the first electromagnet, the first electromagnet energizing magnetic controls metal connecting piece action in face, and metal connecting piece deformation pulls
In lock tongue retraction lock body.
As more specific scheme, the metal connecting piece is hingedly formed by more metallic sheets, and lock tongue end is provided with company
Interface, metal connecting piece one end, which is inserted into connector, connects lock tongue, and the metal connecting piece other end connects the first electromagnet, and metal
For the sheet metal of connector one end close to the first electromagnet, the first electromagnet energizing magnetic controls metal connecting piece action, gold
Belong to connector deformation to pull in lock tongue retraction lock body, and metal connecting piece is hingedly formed by multiple sheet metals, metal connecting piece
Deformation is easier, and lock tongue pulls more smoothly.
As more specific scheme, second locking device includes the second electromagnet and lock pin, the second electromagnet and lock
Pin is arranged in lock body, and the lock tongue is provided with locked groove, the second electromagnet energizing magnetic control lock pin stretch out or
In retraction locked groove, unlock or locking lock tongue.
Further include locking switch as more specific scheme, the locking switch is positioned close to the doorframe of lock body side
On, locking switch, the first locking device and the electrical connection of the second locking device, locking switch control the first locking device and the second lock
Determine device action.
Beneficial effects of the present invention are as follows：
When user presses corresponding key switches, key switch connects release circuit and generates electric current, is realized to control lock body action
Unlock, principle is simple, and operation is easy.Moreover, because password adjuster is provided with multiple input end, each input terminal connection is different
Key switch form different password combinations, if user needs Modify password, it is only necessary to which rotary indicator enables pointer be directed toward different
Input terminal, it is simple and fast.
The present invention, the password adjuster includes disk, and the input terminal is arranged along the circumferencial direction interval of disk, output
End is arranged in disc centre, and the pointer is rotatably provided on disk, and pointer one end connects output end, and pointer is another
The input terminal for holding rotatable touching different switches different password combinations, by rotary indicator can Modify password lock password,
Very simple is operated, the practicability of coded lock is improved.
Description of the drawings
Fig. 1 is PIN PAD front view of the present invention.
Fig. 2 is the schematic diagram of PIN PAD of the present invention.
Fig. 3 is the password adjuster schematic diagram of the present invention.
Fig. 4 is the release circuit schematic diagram of the embodiment of the present invention 1.
Fig. 5 is the release circuit schematic diagram of the embodiment of the present invention 2.
Fig. 6 is that the lock body of the present invention unlocks schematic diagram.
Fig. 7 is the lock body locking schematic diagram of the present invention.
Fig. 8 is that lock body is mounted on door body schematic diagram.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and embodiments.
Embodiment, in conjunction with shown in Fig. 1 to Fig. 8, a kind of coded lock, including tripper 10, lock body 20,30 and of locking switch
Power supply 40, the power supply 40 are connected to tripper 10 and lock body 20, and tripper 10 controls 40 break-make of power supply, to control lock body
20 lockings or unlock.
The tripper 10 includes PIN PAD 11 and password adjuster 12.The PIN PAD 11 includes button
Switch 111, circuit board 112, password delay input module 113 and circuit for alarming module 114, the key switch include in order
It is identified with the key switch 111 of " 1 ", " 2 ", " 3 ", " 4 ", " 5 ", " 6 ", " 7 ", " 8 ", " 9 ", key switch 111 is arranged in circuit
On plate 112.The password delay input module 113 is memory metal shrapnel, and memory metal shrapnel is arranged in 111 He of key switch
Between circuit board 112, memory metal shrapnel one end connects the contact of circuit board 112, and the memory metal shrapnel other end connects button
The contact of switch 111, when user's press of key switch 111, key switch 111, which squeezes memory metal shrapnel, leads to metal clips
Circuit board 112 is connected in deformation, since the metal connecting piece is memory metal, when one section after metal clips restore to the original state, you can
Key switch 111 is disconnected, to extend the speed that user inputs password, corresponding key switch 111 is pressed convenient for people, is improved
The practicability of coded lock.The circuit for alarming module 114 includes buzzer 115, and buzzer 115 and key switch 111 connect, when
User pushes the wrong key switch 111 and connects buzzer 115, and buzzer 115 makes a sound, and robber is avoided to destroy door lock, improves close
The practicability of code lock.
The password adjuster 12 includes adjusting panel 121,12 input terminal 122, one output end 123 and pointer
124, the adjusting panel 121 be disk, the input terminal 122 include be identified in order A, B, C, D, E, F, G, H, I, J, K,
The input terminal 122 of L, input terminal 122 are arranged along the circumferencial direction interval of disk, and input terminal 122 connects one or more buttons and opens
111 are closed, the setting of the output end 123 is in disc centre position, first the 231, second electricity of electromagnet of output end 123 and lock body 20
Magnet 241 is electrically connected, and the pointer 124 is rotatably provided on disk, and 124 one end of pointer connects output end 123, refers to
The different input terminal 122 of the rotatable touching of 124 other end of needle constitutes circuit, to switch different password combinations.When user presses
Under corresponding key switch 111, tripper 10 powers on, and control lock body 20 unlocks, when user discharges key switch 111,
10 deenergization of tripper, control lock body 20 is locked, easy to operate.
The lock body 20 is built-in with lock tongue 21, tension spring 22, the first locking device 23 and the second locking device 24, the tension spring
24 one end connect lock tongue 23, and 24 other end of tension spring connects 20 inner wall of lock body, the first locking device 23, the second locking device 24 and close
Code adjuster 12 is electrically connected.
First locking device 23 includes the first electromagnet 231 and metal connecting piece 232, first electromagnet 231
It is arranged in lock body 20 with metal connecting piece 232, the metal connecting piece 232 is " V " sections piece, and metal connecting piece
232 are hingedly formed by multiple sheet metals 2322, and 21 end of lock tongue is provided with connector 211, and connector is inserted into " V " sections piece one end
Lock tongue 21 is connected in 211, " V " sections piece other end connects the first electromagnet 231, and a surface of " V " sections piece is close to first
Electromagnet 231,231 energizing magnetic of the first electromagnet control metal connecting piece 232 and act, and 232 deformation of metal connecting piece is drawn
In 21 retraction lock body 20 of dynamic lock tongue.
Second locking device 24 includes the second electromagnet 241 and lock pin 242, and the second electromagnet 241 and lock pin 242 are equal
It is arranged in lock body 20, the lock tongue 21 is provided with locked groove 211, and 241 energizing magnetic of the second electromagnet controls lock pin
In 242 stretchings or retraction locked groove 211, unlock or locking lock tongue 21.The locking switch is positioned close to the doorframe of lock body side
On, locking switch, the first locking device 23 and the electrical connection of the second locking device 24, locking switch control 23 He of the first locking device
Second 24 device actions of locking.
When user inputs proper password, it is the first locking device 23 and the second locking device that tripper 10, which powers on 40,
24 provide power supply 40, and 241 energizing magnetic of the second magnet of the second locking device 24 up lifts lock pin 242, while first
231 energizing magnetic of the first magnet of locking device 23 attracts metal connecting piece 232,232 deformation of metal connecting piece to pull lock
Tongue stretches into lock body 20 and tension spring 22 generates deformation, to realize releasing process.
When user's unlock terminates, at closing time, door body 50 touches the locking switch 30 of doorframe 60, and locking switch 30 disconnects first
The power supply of locking device 23 and the second locking device 24, tension spring 22 reset, and tension spring 22 pulls out lock tongue 21 outside lock body 20, realize lock
Body 20 is locked, and very simple is operated.
Embodiment 1, as shown in figure 4, PIN PAD 11, password adjuster 12, lock body 20 and power supply 40 are electrically connected, password
The pointer of adjuster 12 is directed toward " A " input terminal 122, to which password is adjusted to " 1 " key switch 111 and " 2 " key switch
111, when user presses " 1 " key switch 111 and " 2 " key switch 111 of PIN PAD 11 simultaneously, power supply 40 is lock body 20
Power supply is provided, 241 energizing magnetic of the second magnet of the second locking device 24 up lifts lock pin 242, while the first locking
231 energizing magnetic of the first magnet of device 23 attracts metal connecting piece 232,232 deformation of metal connecting piece to pull lock tongue 21
It stretches into lock body 20 and tension spring 22 generates deformation, to realize unlock, to open door.User at closing time, touch by door body 50
The locking switch 30 of doorframe 60, locking switch 30 disconnect the power supply of the first locking device 23 and the second locking device 24, tension spring 22
It resets, tension spring 22 pulls out lock tongue 21 outside lock body 20, realizes locking, operates very simple.Moreover, power supply 40 shown in Fig. 4 also connects
It is connected to circuit for alarming module 114, if user pushes the wrong mark and is identified as " 3 ", " 4 " " 5 " " 6 " " 7 " " 8 " " 9 " key switch 111,
Power supply 40 is that circuit for alarming module 114 provides power supply, and buzzer 115 generates buzzer, frightens robber away.
Embodiment 2, as shown in figure 5, embodiment 2 and embodiment 1 difference lies in：The finger of the password adjuster of embodiment 2
Needle is directed toward " B " input terminal 122, to which password is adjusted to " 3 " key switch 111, " 4 " key switch 111 and " 5 " key switch
111, when user presses " 3 " key switch 111, " 4 " key switch 111 and " 5 " key switch of PIN PAD 12 simultaneously
111, power supply is that lock body 20 provides power supply, the unlock of control lock body 20 or locking.Moreover, power supply 40 shown in Fig. 5 is also associated with alarm
Circuit module 114, if user pushes the wrong mark and is identified as " 1 ", " 2 " " 6 " " 7 " " 8 " " 9 " key switch 111, power supply 40 is alarm
Circuit module 114 provides power supply, and buzzer 115 generates buzzer, frightens robber away.
Pointer 124 can also be directed toward the different input terminal 122 of password adjuster 12 by user, different close to change
Code, is just no longer stated one by one herein.
Claims (10)
1. a kind of coded lock, including tripper（10）, lock body（20）And power supply（40）, power supply（40）It is connected to tripper（10）
And lock body（20）, tripper（10）Control power supply（40）Break-make, to control lock body（20）Locking or unlock, feature exist
In：The tripper（10）Including PIN PAD（11）With password adjuster（12）, the PIN PAD（11）Including
Multiple key switches（111）And circuit board（112）, key switch（111）It is arranged in circuit board（112）On, the password adjustment
Device（12）Including adjusting panel（121）And pointer（124）, the adjustment panel（121）It is provided with multiple input end（122）With one
A output end（123）, pointer（124）It is arranged in a rotative pattern in adjustment panel（121）On, pointer（124）One end connection output
End（123）, pointer（124）The other end is directed toward input terminal（122）, pointer（124）Changeable different input terminal（122）, input
End（122）And output end（123）Between pass through pointer（124）Conducting, output end（123）And lock body（20）Be electrically connected to form unlock
Circuit.
2. coded lock according to claim 1, it is characterised in that：The adjusting panel（12）For disk, the input terminal
（122）It is arranged along the circumferencial direction interval of disk, output end（123）It is arranged in disc centre, the pointer（124）With rotatable
Mode is arranged on disk, pointer（124）The different input terminal of rotatable touching（122）, switch different password combinations.
3. coded lock according to claim 1, it is characterised in that：The PIN PAD（11）It further include password delay input
Module（113）, the password delay input module（113）For memory metal shrapnel, memory metal shrapnel is arranged in key switch
（111）And circuit board（112）Between, memory metal shrapnel one end is resisted against circuit board（112）Contact at, memory metal bullet
The piece other end is resisted against key switch（111）Contact on.
4. coded lock according to claim 3, it is characterised in that：The PIN PAD（11）It further include circuit for alarming module
（114）, the circuit for alarming module（114）And key switch（111）Connection, circuit for alarming module（114）Including buzzer
（115）.
5. coded lock according to claim 1, it is characterised in that：The lock body（20）It is built-in with lock tongue（21）, tension spring（22）、
First locking device（23）With the second locking device（24）, the tension spring（22）One end connects lock tongue（21）, tension spring（22）It is another
End connection lock body（20）Inner wall, the first locking device（23）, the second locking device（24）With password adjuster（12）Electrical connection.
6. coded lock according to claim 5, it is characterised in that：First locking device（23）Including the first electromagnet
（231）And metal connecting piece（232）, first electromagnet（231）And metal connecting piece（232）It is arranged at lock body（20）
It is interior, metal connecting piece（232）One end is connected to lock tongue（21）End, metal connecting piece（232）The other end is close to the first electromagnet
（231）, the first electromagnet（231）Energizing magnetic controls metal connecting piece（232）Action, metal connecting piece（232）Deformation
Pull lock tongue（21）Retraction lock body（20）It is interior.
7. coded lock according to claim 6, it is characterised in that：The metal connecting piece（232）For " V " sections piece, lock tongue
（21）End is provided with connector（211）, connector is inserted into " V " sections piece one end（211）Interior connection lock tongue（21）, " V " sections
The piece other end connects the first electromagnet（231）, and a surface of " V " sections piece is close to the first electromagnet（231）, the first electromagnet
（231）Energizing magnetic controls metal connecting piece（232）Action, metal connecting piece（232）Deformation pulls lock tongue（21）Retraction
Lock body（20）It is interior.
8. coded lock according to claim 6, it is characterised in that：The metal connecting piece（232）By more metallic sheets
（2322）It hingedly forms, lock tongue（21）End is provided with connector（211）, metal connecting piece（232）Connector is inserted into one end
（211）Interior connection lock tongue（21）, metal connecting piece（232）The other end connects the first electromagnet（231）, and metal connecting piece
（232）The sheet metal of one end（2322）Close to the first electromagnet（231）, the first electromagnet（231）Energizing magnetic control gold
Belong to connector（232）Action, metal connecting piece（232）Deformation pulls lock tongue（21）Retraction lock body（20）It is interior.
9. coded lock according to claim 5, it is characterised in that：Second locking device（24）Including the second electromagnet
（241）And lock pin（242）, the second electromagnet（241）And lock pin（242）It is arranged at lock body（20）It is interior, the lock tongue（21）If
It is equipped with locked groove（211）, second electromagnet（241）Energizing magnetic controls lock pin（242）Stretching or retraction locked groove（211）
It is interior, unlock or locking lock tongue（21）.
10. coded lock according to claim 5, it is characterised in that：It further include locking switch（30）, the locking switch（30）
It is positioned close to lock body（20）The doorframe of side（60）On, locking switch（30）, the first locking device（23）With the second locking dress
It sets（24）Electrical connection, locking switch（30）Control the first locking device（23）With the second locking device（24）Action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362621.2A CN108468481B (en) | 2018-04-20 | 2018-04-20 | Puzzle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810362621.2A CN108468481B (en) | 2018-04-20 | 2018-04-20 | Puzzle lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108468481A true CN108468481A (en) | 2018-08-31 |
| CN108468481B CN108468481B (en) | 2024-01-19 |
Family
ID=63263423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810362621.2A Active CN108468481B (en) | 2018-04-20 | 2018-04-20 | Puzzle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108468481B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216757A (en) * | 2021-04-20 | 2021-08-06 | 天台红海电子商务有限公司 | Safe door lock convenient to inquiry and set up password |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080085U (en) * | 1990-01-10 | 1991-07-03 | 沈兰章 | Mechanical electronic cipher lock |
| CN2379583Y (en) * | 1999-06-22 | 2000-05-24 | 王俊峰 | Electronic cipher alarming theft-proof door |
| CN201068680Y (en) * | 2007-07-10 | 2008-06-04 | 黄德彬 | Cipher anti-theft siren for door lock |
| CN101899926A (en) * | 2009-05-25 | 2010-12-01 | 付尚德 | Remotely-controlled intelligent anti-theft door lock and password unlocking method |
| CN204590839U (en) * | 2015-01-13 | 2015-08-26 | 何鑫 | Non-interlock tandem type two-stage protection safety lock |
| CN205541038U (en) * | 2016-04-15 | 2016-08-31 | 尹灿 | Novel intelligent electronic coded lock |
| CN106760991A (en) * | 2015-11-20 | 2017-05-31 | 台山平安五金制品有限公司 | A kind of mechanical puzzle lock automatic locking device |
| CN206438849U (en) * | 2017-01-25 | 2017-08-25 | 何华明 | The purely mechanic coded lock of camera bellows card slot type |
| CN107813884A (en) * | 2017-11-27 | 2018-03-20 | 西安航空学院 | A kind of intelligent bicycle lock |
| CN208363844U (en) * | 2018-04-20 | 2019-01-11 | 欧阳满桂 | Coded lock |
-
2018
- 2018-04-20 CN CN201810362621.2A patent/CN108468481B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2080085U (en) * | 1990-01-10 | 1991-07-03 | 沈兰章 | Mechanical electronic cipher lock |
| CN2379583Y (en) * | 1999-06-22 | 2000-05-24 | 王俊峰 | Electronic cipher alarming theft-proof door |
| CN201068680Y (en) * | 2007-07-10 | 2008-06-04 | 黄德彬 | Cipher anti-theft siren for door lock |
| CN101899926A (en) * | 2009-05-25 | 2010-12-01 | 付尚德 | Remotely-controlled intelligent anti-theft door lock and password unlocking method |
| CN204590839U (en) * | 2015-01-13 | 2015-08-26 | 何鑫 | Non-interlock tandem type two-stage protection safety lock |
| CN106760991A (en) * | 2015-11-20 | 2017-05-31 | 台山平安五金制品有限公司 | A kind of mechanical puzzle lock automatic locking device |
| CN205541038U (en) * | 2016-04-15 | 2016-08-31 | 尹灿 | Novel intelligent electronic coded lock |
| CN206438849U (en) * | 2017-01-25 | 2017-08-25 | 何华明 | The purely mechanic coded lock of camera bellows card slot type |
| CN107813884A (en) * | 2017-11-27 | 2018-03-20 | 西安航空学院 | A kind of intelligent bicycle lock |
| CN208363844U (en) * | 2018-04-20 | 2019-01-11 | 欧阳满桂 | Coded lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113216757A (en) * | 2021-04-20 | 2021-08-06 | 天台红海电子商务有限公司 | Safe door lock convenient to inquiry and set up password |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108468481B (en) | 2024-01-19 |
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