CN106522685A - Key combination lock - Google Patents
Key combination lock Download PDFInfo
- Publication number
- CN106522685A CN106522685A CN201611077240.7A CN201611077240A CN106522685A CN 106522685 A CN106522685 A CN 106522685A CN 201611077240 A CN201611077240 A CN 201611077240A CN 106522685 A CN106522685 A CN 106522685A
- Authority
- CN
- China
- Prior art keywords
- relay
- battery
- pin
- negative pole
- trigger
- 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
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
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- 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
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/023—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving pivotally or rotatively
-
- 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
- E05B2047/0048—Circuits, feeding, monitoring
Abstract
The invention provides a key combination lock and belongs to the field of mechanical and electromechanical products. The key combination lock solves the problem that is it difficult to repair an existing combination lock. The positive pole of a battery 1 is connected with all button switches. The first button switch 12 is connected to a relay pin of a first trigger relay 4 through a wire and then is connected to the negative pole of the first battery through the other relay pin. The common terminal of the first trigger relay is provided with a branch connected to a relay pin of a first relay 8 and then connected to the positive pole of a second battery 2 through the other relay pin. The negative pole of the second battery is connected to a normally-open end pin of the first trigger replay. A vertical rod 35 is arranged on a conductor piece of a button. A spring is arranged on the vertical rod. The common terminal of a fifth replay is connected to the positive pole of the second battery 2. The normally-open end of the fifth replay is connected to the terminal, connected with a motor 31, of the negative pole of a second battery, then guided out of the other terminal of the motor and connected to the negative pole of the second battery. The fifth button switch 15 is connected to a relay pin of a sixth relay 17 through a wire, guided out of the other replay pin and connected to the negative pole of the first battery. The key combination lock is used for the civilian and mounted on various doors.
Description
Technical field
A kind of key cipher lock, the mechanical electro-mechanical arts of category.
Background technology
Existing password, arranges excessively complicated, and added with chip so that the application in terms of password, and easy misoperation shows
As.And it is easy-maintaining.
The content of the invention
Here a kind of key cipher lock is invented, is a kind of improvement of existing password lock, is easily maintained secrecy, it is easy-maintaining.
The invention is such：On password board, the positive electricity of battery 1 is connected with each button switch respectively, first button
The relay pin that switch 12 is wiredly connected to the first trigger relay 4, then Jing another relay pin connects the negative pole of the first battery；
Wherein, the public positive pole for terminating to the first battery of the first trigger relay；Its common port Zai You branches are connected to the first relay 8
A relay pin, be connected to the positive pole of the second battery 2 from another relay pin；The negative pole of the second battery be connected to first triggering after
The normally opened end pin of electrical equipment；Wherein, the structure of trigger relay is that the normally opened end line of five pin relays is connected to and its phase
Adjacent relay pin；The wired relay pin for being connected to the second trigger relay 5 of second button switch 13, then Jing another relay
Pin connects the negative pole of the first battery；Wherein, the public positive pole for terminating to the first battery of the second trigger relay；Its common port has again
Branch is connected to a relay pin of the second relay 9, is connected to the positive pole of the second battery 2 from another relay pin；Second battery
Negative pole is connected to the normally opened end pin of second trigger relay；Meanwhile, second button switch has branch to be connected to the first relay
Normal-closed end, the public negative pole for terminating to the first battery of the first relays of Jing；3rd button switch 14 be wired to be connected to the 3rd and touches
A relay pin of relay 6 is sent out, then Jing another relay pin connects the negative pole of the first battery；Wherein, the 3rd trigger relay
The public positive pole for terminating to the first battery；Its common port Zai You branches are connected to a relay pin of the 3rd relay 10, from another
Individual relay pin is connected to the positive pole of the second battery 2；The negative pole of the second battery is connected to the normally opened end pin of the 3rd trigger relay；Together
When, the 3rd button switch has branch to be connected to the normal-closed end of the second relay, and to terminate to first electric for the first relays of Jing public
The negative pole in pond；The wired relay pin for being connected to the 4th relay 7 of 4th button switch 16, then Jing another relay pin connects
The negative pole of one battery；Wherein, the public positive pole for terminating to the 3rd battery of the 4th relay；The negative pole of the 3rd battery is connected to electricity
A terminal on machine 31, then the normally opened end of the 4th relay that is linked back from another terminal；Motor is on support 28；Motor turn
Axle connects a set of fork, and in two strands of fork-shapeds, narrow one end covers a blade on impeller 30, makes one fork be attached to disk set fork
On, another strand of fork goes just past 29 upper end of blade；There is rotating shaft to pass through and fix from wheel center；The two ends of axle have support 28 to connect,
Enable impeller rotary motion；On one disk of impeller, fixed equidistant blade 29 is radiated to surrounding with the center of taking turns；And
And, each blade is mutually perpendicular to wheel face, and that end that blade is close to the center of circle is slightly short, is close to that end of wheel periphery slightly higher；The edge of impeller
32 one end of a rectangular dead bolt is fixed on side, the other end one lock box 33 of correspondence of dead bolt is enable when dead bolt positive and negative rotation
Proceed to or produce lock box；Meanwhile, the 4th button switch has branch to be connected to the normal-closed end of the 3rd relay, the first relays of Jing
The public negative pole for terminating to the first battery；Multiple signals can be connect by that analogy ...；The negative pole of the first battery of closing device
Pole is connected to the energization contact of a strip, then picks out to come from the energization contact of strip therewith side by side, be connected to the 5th after
One relay pin of electrical equipment 34, then the positive pole that the first battery is out connected to from another relay pin；The energization of two strips is touched
The mutual no power of point, one end for having conductor piece of one button of correspondence above which；There is a montant 35 on the conductor piece of button, have on montant
Spring；The public positive pole for terminating to the second battery 2 of the 5th relay；Its normally opened end is connected to the negative pole connection of the 3rd battery
On that terminal of motor 31, then the negative pole for picking out to be connected to the second battery from motor another terminal；5th button switch
15 wired relay pin for being connected to the 6th relay 17, are out connected to the negative pole of the first battery from another relay pin；Three
Trigger relay takes back the line channel of the negative pole of the first battery and all takes back through the normal-closed end and common port of the 6th relay
The negative pole of the first battery.
Operation principle：Above-mentioned lock box is arranged on doorframe.Absorber and circuit and relay etc. are put in a box, only
There are password board and button switch to be arranged on outside box, and outside montant expenditure box.Inside coded lock, all of trigger relay and after
Electrical equipment off-state, only when first button switch is pressed, connects positive electricity of the circuit the first battery, imports first and touch
Send out two relay pin ground connection of relay.Now, the first trigger relay conducting.The positive electricity of the first battery by first triggering after
The common port of electrical equipment, normally opened end, two relay pin go back to ground, and the first trigger relay is constantly in working condition；So that second
Two relay pin of first relays of positive pole Jing of battery, the common port of first trigger relay of Jing and normally opened end return to
The negative pole of two batteries.Now, wired the first relays of normal-closed end Jing for being connected to the first relay of second button switch is public
End return to the first battery negative pole circuit thus disconnect.If this path is not turned off, then press second button and open
Close, the normal-closed end of first relays of positive electricity Jing of the first battery and common end grounding short circuit, the second trigger relay would not be by
Turn on and work.Be disconnected, just second button switch is now pressed the positive electricity of the first battery, import the second trigger relay
Two relay pin ground connection.Now, the second trigger relay will be constantly on.The positive electricity of the first battery by second triggering after
The common port of electrical equipment, normally opened end, two relay pin go back to ground, and the second trigger relay is constantly in conducting state；So that second
Two relay pin of second relays of positive pole Jing of battery, the common port of second trigger relay of Jing and normally opened end return to
The negative pole of two batteries.While second trigger relay is turned on, the 3rd button switch is wiredly connected to the second relay
The common port of the second relays of normal-closed end Jing returns to the circuit of the negative pole of the first battery thus disconnects.Press the 3rd button to open
Close, just the positive electricity of the first battery, import two relay pin ground connection of the 3rd trigger relay.Now, the 3rd trigger relay
Will be constantly on.The positive electricity of the first battery is returned by the common port of the 3rd trigger relay, normally opened end, two relay pin
Ground；3rd trigger relay is constantly in conducting state；So that two relays of the 3rd relays of positive pole Jing of the second battery
Pin, the common port of the 3rd trigger relay of Jing and normally opened end return to the negative pole of the second battery.3rd trigger relay conducting
While, the common port of the 3rd relays of normal-closed end Jing that the 4th three button switch are wiredly connected to the 3rd relay returns to
The circuit of the negative pole of one battery thus disconnect.The 4th button switch is now pressed, is connected the 4th road signal, is made the 4th relay
Device works.The common port of the 4th relays of positive pole Jing of the 3rd battery and normally opened end take back the negative pole of the 3rd battery through motor.
Now motor is rotated, and is driven set fork to rotate, so as to scrape blade, is made wheel rotation.Wheel rotation, dead bolt just screw out lock box.This
When door just open.At closing time, the 5th button switch is first clicked, after making the 6th relay work, inactive state is returned again.
（Trigger relay is turned on forever once conducting, once disconnection, is disconnected forever）So, three trigger relays all reset.This
When, montant is clicked, circuit of closing the door has been switched on：Two strip contacts of positive electricity Jing of first battery, then the 5th relays of Jing
Two relay pin, take back the negative pole of the first battery.The common port of the 5th batteries of positive pole Jing of the second battery and normally opened end, then
Jing motors return to the negative pole of the second battery.Now motor reversal, drives set fork and impeller, dead bolt is screwed in lock box, thus
Close the door.Around here, it is enclosed within blade when set fork is static, blade can be pinned motionless.According to the password unlocking of setting, will unlock,
Otherwise, push the wrong and do not connect circuit, or can reset.Door is not opened.Main points in this have at 2 points, and first, trigger relay
Once conducting, will permanent conduction.Second, previous trigger relay conducting, latter trigger relay could be turned on.When previous
Trigger relay is not turned on, and being input to latter trigger relay electric current will ground short circuit.Above-mentioned is connected to the 6th relay
The button switch of device relay pin can have multiple, so, once inputing password by mistake, directly restore.Make not know people's solution of password not
Open.
Due to using above-mentioned design, being simplified coded lock, new coded lock is formed, and this password must be by a positioning
Put order and could open password.
Description of the drawings
Fig. 1 is key cipher lock full figure；Fig. 2 is signal and turning circuit figure；Fig. 3 is order control figure；Fig. 4 is electricity of closing the door
Lu Tu.
Specific embodiment
In FIG, on password board, the positive electricity of battery 1 is connected with each button switch respectively, and first button switch 12 has
Line is connected to a relay pin of the first trigger relay 4, then Jing another relay pin connects the negative pole of the first battery；Wherein,
The public positive pole for terminating to the first battery of one trigger relay；Its common port Zai You branches are connected to of the first relay 8
Relay pin, is connected to the positive pole of the second battery 2 from another relay pin；The negative pole of the second battery is connected to first trigger relay
Normally opened end pin；Wherein, the structure of trigger relay is, the normally opened end line of five pin relays be connected to it is adjacent with it after
Electric pin；The wired relay pin for being connected to the second trigger relay 5 of second button switch 13, then Jing another relay pin connects
The negative pole of one battery；Wherein, the public positive pole for terminating to the first battery of the second trigger relay；Its common port Zai You branches connect
To a relay pin of the second relay 9, the positive pole of the second battery 2 is connected to from another relay pin；The negative pole of the second battery connects
To the normally opened end pin of second trigger relay；Meanwhile, second button switch has branch to be connected to the normal-closed end of the first relay,
The public negative pole for terminating to the first battery of the first relays of Jing；3rd button switch 14 is wired to be connected to the 3rd trigger relay
A 6 relay pin, then Jing another relay pin connects the negative pole of the first battery；Wherein, the public termination of the 3rd trigger relay
To the positive pole of the first battery；Its common port Zai You branches are connected to a relay pin of the 3rd relay 10, from another relay pin
It is connected to the positive pole of the second battery 2；The negative pole of the second battery is connected to the normally opened end pin of the 3rd trigger relay；Meanwhile, the 3rd
Button switch has branch to be connected to the normal-closed end of the second relay, the public negative pole for terminating to the first battery of the first relays of Jing；
The wired relay pin for being connected to the 4th relay 7 of 4th button switch 16, then Jing another relay pin connects the first battery
Negative pole；Wherein, the public positive pole for terminating to the 3rd battery of the 4th relay；The negative pole of the 3rd battery is connected on motor 31
One terminal, then the normally opened end of the 4th relay that is linked back from another terminal；Motor is on support 28；The rotating shaft connection one of motor
Set fork, in two strands of fork-shapeds, narrow one end covers a blade on impeller 30, one fork is attached on disk set fork, another
Stock fork goes just past 29 upper end of blade；There is rotating shaft to pass through and fix from wheel center；The two ends of axle have support 28 to connect, and enable impeller
Rotary motion；On one disk of impeller, fixed equidistant blade 29 is radiated to surrounding with the center of taking turns；Also, each leaf
Piece is mutually perpendicular to wheel face, and that end that blade is close to the center of circle is slightly short, is close to that end of wheel periphery slightly higher；One is fixed on the rim of impeller
32 one end of rectangular dead bolt, the other end one lock box 33 of correspondence of dead bolt, enables to proceed to or produce when dead bolt positive and negative rotation
Lock box；Meanwhile, the 4th button switch has branch to be connected to the normal-closed end of the 3rd relay, public the terminating to of the first relays of Jing
The negative pole of the first battery；Multiple signals can be connect by that analogy ...；The negative pole pole of the first battery of closing device is connected to one
The energization contact of individual strip, then pick out to come from the energization contact of strip therewith side by side, it is connected to the one of the 5th relay 34
Individual relay pin, then the positive pole of the first battery is out connected to from another relay pin；The mutual no power in energization contact of two strips,
One end for having conductor piece of one button of correspondence above which；There is a montant 35 on the conductor piece of button, on montant, have spring；5th after
The public positive pole for terminating to the second battery 2 of electrical equipment；Its normally opened end is connected to that of the motor 31 of the negative pole connection of the 3rd battery
On individual terminal, then the negative pole for picking out to be connected to the second battery from motor another terminal；5th button switch 15 is wired is connected to
One relay pin of the 6th relay 17, is out connected to the negative pole of the first battery from another relay pin；Three trigger relays
The line channel for taking back the negative pole of the first battery all takes back the first battery through the normal-closed end and common port of the 6th relay
Negative pole.
In fig. 2, on password board, the wired relay pin for being connected to the first trigger relay 4 of first button switch 12, then Jing
Another relay pin connects the negative pole of the first battery；Wherein, the public positive pole for terminating to the first battery of the first trigger relay；The
The wired relay pin for being connected to the second trigger relay 5 of two button switches 13, then Jing another relay pin connects the first battery
Negative pole；Wherein, the public positive pole for terminating to the first battery of the second trigger relay；Meanwhile, second button switch has point
Prop up the normal-closed end for being connected to the first relay, the public negative pole for terminating to the first battery of the first relays of Jing；3rd button is opened
Close 14 wired relay pin for being connected to the 3rd trigger relay 6, then Jing another relay pin connects the negative pole of the first battery；Its
In, the public positive pole for terminating to the first battery of the 3rd trigger relay；Meanwhile, the 3rd button switch has branch to be connected to second
The normal-closed end of relay, the public negative pole for terminating to the first battery of the first relays of Jing；4th button switch 16 is wired connects
To a relay pin of the 4th relay 7, then Jing another relay pin connects the negative pole of the first battery；Wherein, the 4th relay
The public positive pole for terminating to the 3rd battery；Meanwhile, the 4th button switch has branch to be connected to the normal-closed end of the 3rd relay, Jing
The public negative pole for terminating to the first battery of one relay；Wired be connected to the 6th relay 17 one of 5th button switch 15
Relay pin, is out connected to the negative pole of the first battery from another relay pin；Three trigger relays take back the negative pole of the first battery
Line channel the negative pole of the first battery is all taken back through the normal-closed end and common port of the 6th relay.
In figure 3, the common port Zai You branches of first trigger relay are connected to a relay pin of the first relay 8,
The positive pole of the second battery 2 is connected to from another relay pin；The negative pole of the second battery is connected to the normally opened end of first trigger relay
Pin；Wherein, the public of the second trigger relay terminates to the relay pin that branch is connected to the second relay 9, from another
Relay pin is connected to the positive pole of the second battery 2；The negative pole of the second battery is connected to the normally opened end pin of second trigger relay；Meanwhile,
Second button switch have branch to be connected to the normal-closed end of the first relay, public first battery that terminates to of the first relays of Jing
Negative pole；The public of 3rd trigger relay is terminated with the relay pin that branch is connected to the 3rd relay 10, from another relay
Pin is connected to the positive pole of the second battery 2；The negative pole of the second battery is connected to the normally opened end pin of the 3rd trigger relay；Meanwhile, the 3rd
Individual button switch has branch to be connected to the normal-closed end of the second relay, the public positive pole for terminating to the 3rd battery of the 4th relay.
In the diagram, the negative pole pole of the first battery of closing device is connected to the energization contact of a strip, then from therewith
The energization contact of strip side by side picks out to be come, and is connected to a relay pin of the 5th relay 34, then goes out from another relay pin
To be connected to the positive pole of the first battery；The mutual no power in energization contact of two strips, above which, one button of correspondence has conductor piece
One end；There is a montant 35 on the conductor piece of button, on montant, have spring；The public of 5th relay terminates to the second battery 2
Positive pole.
Claims (2)
1. a kind of key cipher lock, is characterized in that：On password board, the positive electricity of battery 1 is connected with each button switch respectively, and first
Individual button switch 12 is wiredly connected to a relay pin of the first trigger relay 4, then Jing another relay pin connects the first battery
Negative pole；Wherein, the public positive pole for terminating to the first battery of the first trigger relay；Its common port Zai You branches are connected to first
One relay pin of relay 8, is connected to the positive pole of the second battery 2 from another relay pin；The negative pole of the second battery is connected to first
The normally opened end pin of individual trigger relay；The wired relay pin for being connected to the second trigger relay 5 of second button switch 13, then
Jing another relay pin connects the negative pole of the first battery；Wherein, the public positive pole for terminating to the first battery of the second trigger relay；
Its common port Zai You branches are connected to a relay pin of the second relay 9, are just being connected to the second battery 2 from another relay pin
Pole；The negative pole of the second battery is connected to the normally opened end pin of second trigger relay；Meanwhile, second button switch has branch to be connected to
The normal-closed end of the first relay, the public negative pole for terminating to the first battery of the first relays of Jing；3rd button switch 14 has
Line is connected to a relay pin of the 3rd trigger relay 6, then Jing another relay pin connects the negative pole of the first battery；Wherein, the 3rd
The public positive pole for terminating to the first battery of trigger relay；Its common port Zai You branches be connected to one of the 3rd relay 10 after
Electric pin, is connected to the positive pole of the second battery 2 from another relay pin；The negative pole of the second battery is connected to the normal of the 3rd trigger relay
Beginning pin；Meanwhile, the 3rd button switch has branch to be connected to the normal-closed end of the second relay, the public termination of the first relays of Jing
To the negative pole of the first battery；The wired relay pin for being connected to the 4th relay 7 of 4th button switch 16, then Jing another after
Electric pin connects the negative pole of the first battery；Wherein, the public positive pole for terminating to the 3rd battery of the 4th relay；The negative pole of the 3rd battery
A terminal being connected on motor 31, then the normally opened end of the 4th relay that is linked back from another terminal；Motor is on support 28；
The rotating shaft of motor connects a set of fork, and in two strands of fork-shapeds, narrow one end covers a blade on impeller 30 to set fork, makes one pitch patch
On disk, another strand of fork goes just past 29 upper end of blade；There is rotating shaft to pass through and fix from wheel center；There is support at the two ends of axle
28 connections, enable impeller rotary motion；On one disk of impeller, with the center of taking turns to the equidistant blade of surrounding radiation fixation
29；Also, each blade is mutually perpendicular to wheel face, that end that blade is close to the center of circle is slightly short, is close to that end of wheel periphery slightly higher；Impeller
Rim on fix 32 one end of a rectangular dead bolt, the other end one lock box 33 of correspondence of dead bolt is made when dead bolt positive and negative rotation
When can proceed to or produce lock box；Meanwhile, the 4th button switch has branch to be connected to the normal-closed end of the 3rd relay, the first relays of Jing
The public negative pole for terminating to the first battery of device；The negative pole pole of the first battery of closing device is connected to the energization of a strip
Contact, then pick out to come from the energization contact of strip therewith side by side, is connected to a relay pin of the 5th relay 34, then from another
One relay pin is out connected to the positive pole of the first battery；The mutual no power in energization contact of two strips, above which, correspondence one is pressed
One end for having conductor piece of button；There is a montant 35 on the conductor piece of button, on montant, have spring；The public termination of the 5th relay
To the positive pole of the second battery 2；Its normally opened end is connected on that terminal of the motor 31 of the negative pole connection of the 3rd battery, then from electricity
The negative pole that machine another terminal picks out to be connected to the second battery；5th button switch 15 is wired to be connected to the one of the 6th relay 17
Individual relay pin, is out connected to the negative pole of the first battery from another relay pin；Three trigger relays take back the negative of the first battery
The line channel of pole all takes back the negative pole of the first battery through the normal-closed end and common port of the 6th relay.
2. key cipher lock according to claim 1, is characterized in that：Wherein, the structure of trigger relay is, five pin
The normally opened end line of relay is connected to the relay pin adjacent with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077240.7A CN106522685B (en) | 2016-11-30 | 2016-11-30 | Key cipher lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611077240.7A CN106522685B (en) | 2016-11-30 | 2016-11-30 | Key cipher lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106522685A true CN106522685A (en) | 2017-03-22 |
| CN106522685B CN106522685B (en) | 2019-11-15 |
Family
ID=58355148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611077240.7A Active CN106522685B (en) | 2016-11-30 | 2016-11-30 | Key cipher lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106522685B (en) |
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| GB2404389A (en) * | 2003-07-25 | 2005-02-02 | Mark Patrick Grazier | Decorative facia in the form of a lintel, quoin, cill or the like |
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| CN203673274U (en) * | 2013-12-12 | 2014-06-25 | 北京京盾通商贸易有限公司 | Relay system |
| CN203746137U (en) * | 2014-03-30 | 2014-07-30 | 王光树 | Remote control mechanical lock |
| CN203879143U (en) * | 2014-03-30 | 2014-10-15 | 王光树 | Mechanical rack lever lock |
| CN206769596U (en) * | 2016-11-30 | 2017-12-19 | 泸县玉流机械制造有限责任公司 | Key cipher lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1279330A (en) * | 2000-07-13 | 2001-01-10 | 郑有耀 | Multifunctional cipher lock with alarm function |
| GB2404389A (en) * | 2003-07-25 | 2005-02-02 | Mark Patrick Grazier | Decorative facia in the form of a lintel, quoin, cill or the like |
| GB2404689A (en) * | 2003-08-01 | 2005-02-09 | Internat Engineering Company L | Electrically operable door lock |
| CN102116122A (en) * | 2009-12-30 | 2011-07-06 | 何些鹏 | Multifunctional intelligent control system of anti-theft door |
| KR20110087957A (en) * | 2010-01-28 | 2011-08-03 | 주식회사 유비앤터치 | Small electric lock |
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| CN203669535U (en) * | 2013-12-23 | 2014-06-25 | 李发昌 | Electric anti-theft lock for triggering control power source through key |
| CN203746137U (en) * | 2014-03-30 | 2014-07-30 | 王光树 | Remote control mechanical lock |
| CN203879143U (en) * | 2014-03-30 | 2014-10-15 | 王光树 | Mechanical rack lever lock |
| CN206769596U (en) * | 2016-11-30 | 2017-12-19 | 泸县玉流机械制造有限责任公司 | Key cipher lock |
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Effective date of registration: 20221209 Address after: Room 515-1, Beisan District, No. 88, Jiangsu Road, Xinyi Economic Development Zone, Xuzhou City, Jiangsu Province, 221400 Patentee after: Xuzhou Weihui Electronic Technology Development Co.,Ltd. Address before: 221400 Renmin West Road Beihou Road West, Xinyi Economic Development Zone, Xuzhou City, Jiangsu Province Patentee before: Xuzhou Chengkai Intellectual Property Service Co.,Ltd. |