CN201460497U - Electronic lock - Google Patents
Electronic lock Download PDFInfo
- Publication number
- CN201460497U CN201460497U CN2009201243310U CN200920124331U CN201460497U CN 201460497 U CN201460497 U CN 201460497U CN 2009201243310 U CN2009201243310 U CN 2009201243310U CN 200920124331 U CN200920124331 U CN 200920124331U CN 201460497 U CN201460497 U CN 201460497U
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- motor
- gear
- door
- push pedal
- turning
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Abstract
The utility model discloses an electronic lock, belonging to the technical field of electromechanical lockset. The electronic lock comprises a lock driven by a key, a motor fixed on a motor base, a push plate movably embedded into the motor base, a gate linked with the push plate, a door opening rotary body cover for driving spring bolts and a rotary body arranged in the rotary body cover and connected with a door handle, wherein, the door opening rotary body cover and the rotary body are provided with holes in radial direction for the gate to pass through; the tail end of the gate extends into the rotary body which can drive the rotary body cover to rotate; the positive rotation of the motor drives the push plate to move up and down; the side edge of the lock is provided with a sliding yoke plate; the lock and the sliding yoke plate are driven by a gear and a rack, the gear is in contact with a rack stop shoulder on the sliding yoke plate, and the sliding yoke plate is provided with a sliding way; the bottom of the motor base is provided with a boss clamped in the sliding way by a fixture block. The utility model can push the motor base by a key, and the motor base can not be directly pushed by external force, so that the utility model has high safety. The utility model uses the motor to push a pressure spring to drive so as to unlock, so that failure rate is low.
Description
Technical field
The utility model belongs to dynamo-electric lock technology field, specifically, relate to a kind of motor driven switch lock or/and the lockset of mechanical key rotating switch lock, be a kind of can be by control circuit with method starter motor switch locks such as remote controllers, fingerprint, password, IC, lockset that again can emergency key is unblanked under electromechanics unblanks to lose efficacy.
Background technology
The comparatively general electronic lock in existing market comprises electronic section and mechanical part.Its basic principle is to discern object (as password, fingerprint, the electronic induction card etc.) correctness that is used for opening the door by electronic recognition system.The feature of object is consistent with the feature of interior storage of electronic recognition system or setting if open the door, and then electronic system is sent instruction and opened the door instruction to motor, and this moment, door lock can be opened.The feature of object does not meet the feature of storing or being provided with in the electronic recognition system if open the door, then do not open the door or send instruction and report to the police and wait other actions, electronic lock must have emergent unlocking device, so that in outage or electronic section lost efficacy (as fire, destroyed, what also can be well under situation situations such as damage) opens the door, and emergent unlocking is all unblanked by mechanical key basically.
The rotation of existing electronic lock by key promote push rod enter turn cover and turn in, handle is rotated can open door lock,
The general common structure in existing market as Figure of description 7-10:
By tapered end 1 ', motor 2 ', plastics push pedal 3 ', little push rod 4 ', open the door and turn 5 ', opening the door cover 6 ' and motor cabinet 7 ' formations of turning, wherein motor is fixed on motor cabinet 7 ' last and has connecting line to be connected with electronic section, motor cabinet 7 ' be fixed on the lock panel, and be positioned at chute 8 ' can carry out upper and lower displacement.Open the door and turn 5 ' and open the door turn cover 6 ' on all have aperture can supply little push rod 4 ' enter, an end of little push rod 4 and plastics push pedal 3 ' contact, the other end has that partly entering opens the door turn overlap 6 '.Plastics push pedal 3 ' with motor 2 ' be connected.Tapered end 1 ' on have salient point 9 '.The opening the door cover of turning is connected with dead bolt, and the rotation that opening the door turns overlaps can drive the rotation of dead bolt, to open door lock.
The operating principle of conditional electronic lock:
Under locked door condition as Fig. 7, this moment tapered end 1 the stroke of salient point 9 ' disengagings motor cabinet, the plastics push pedal 3 continuous with motor ' with little push rod 4 ' contact.Little push rod 4 ' have part entering open the door turn cover 6 ' in, but do not enter open the door turn 5 '.At this moment, the twisting door locking handle, little push rod moves along the radian of plastics push pedal, turns but can only drive to open the door, and can not drive the cover of turning that opens the door, and handle idle running is so door lock can not be opened.
When the electronics mode is opened door lock, as Fig. 8: when the object that opens the door (as password, fingerprint, during electronic induction card etc.) by checking, electronic section sends the instruction of opening the door and gives motor, this moment, motor cabinet was motionless, motor cabinet motor 2 ' drives plastics push pedal 3 ' move up, the little push rod that is in contact with it of promotion enter open the door turn 5 '.At this moment, the twisting door locking handle drives the rotation of turning of opening the door, and turns cover 6 ' by little push rod 4 ' clamping owing to open the door to turn and open the door, and has also just driven the rotation of cover of turning of opening the door in the twisting handle, rotates door-lock opening thereby drive Door-lock bolt.In rotation process, owing to the radian of little push rod along plastics push pedal 3 rotates, little push rod can be stuck in to open the door always and turn, and after the time limit that surpasses the electronic system setting, plastics push away 3 and reset, and little push rod also breaks away to open the door turns.
Use mechanical key to open door lock, as Fig. 9: when opening the door with mechanical key, mechanical key drives tapered end 1 ' rotation, when lock body rotates, and the salient point 9 on the tapered end ' move up, pushing motor seat 7 ' move up. at this moment, be fixed on plastics push pedal 3 on the motor cabinet ' also move up, promote that little push rod 4 ' entering opens the door and turn 5 ' in. at this moment, the twisting handle, opening the door turn the cover 6 ' driven door-lock opening.
There is following defective in said structure:
(1) plastics push pedal 3 ' infinite place mechanism, under door opening state when handle rotates, little push rod 4 ' also can along plastics push pedal 3 ' radian rotate, when surpassing certain angle (as 85 degree), because this device plastics push pedal does not have stopping means, may take place, little push rod breaks away from outside the plastics push pedal, can't reset. under this state, whether the object that no matter opens the door is verified and is passed through, the capital causes handle to be in idling conditions for a long time, and door lock can't be opened, as shown in figure 10.
(2) the motor push pedal is plastics or nylon material, and service time is long, and fracture of easily aging back or elasticity weaken the back distortion, and the little push rod of fracture or distortion back can't enter to open the door turns, and then causes lock to open.
(3) thus motor cabinet just can move it by external force and makes the twisting handle just can open the door.Has potential safety hazard.
(4) it is easy to wear that tapered end promotes the transmission parts of whole motor cabinet, can't unblank, and motor cabinet according to spring reset the situation of spring failure may take place after service time is long.If spring failure, then motor cabinet can't reset, and lock is in normally open.
As Chinese invention patent CN2931699Y (day for announcing is on August 8th, 2007) " a kind of electronics hand holding lock locking device ", it comprises lock housing, handle assembly, sliding panel bottom component, knob, revolving fragment.Sliding panel bottom component lock housing relatively moves up and down, and electric machine assembly, gear, gear spring and spacer also are installed on the sliding panel bottom component; One gripping mechanism is arranged between gear spring and the spacer, gear spring and spacer are tightened mutually; Spacer sliding panel bottom component relatively moves up and down, and there is a boss top of spacer; Have bayonet socket on the rotating turret in the handle assembly, the shape and size of bayonet socket and the boss on the spacer are complementary; One baffle plate is arranged on the sliding panel bottom component, can push down spacer when this baffle plate moves downward the sliding panel bottom component and move downward together.It both can open the lock with the key, the available again lock of establishing by cable, but in use there is potential safety hazard, just can move it by common external force as sliding panel, thereby making boss enter bayonet socket just can open the door by the twisting handle, if someone just can promote whole motor with materials such as iron wires and move up after boring on the lock panel, lock just can be opened.And the strength by the pillar under the revolving fragment promotes the sliding panel that integral body comprises motor and opens door lock.After having grown service time, pillar can wear and tear, and causes and can't shift motor cabinet onto appointed positions, has the hidden danger that mechanical key can't normally be opened door lock this moment.
Summary of the invention
For addressing the deficiencies of the prior art, the purpose of this utility model is to provide the joint institution that motor is unblanked and machinery is unblanked, in order to obtain a kind of simple in structure, fault rate is low, safe antitheft, the light a kind of electronic lock of the application of force of unblanking.
For realizing the utility model purpose, adopt following technical scheme:
A kind of electronic lock, comprise tapered end by key actuated, be fixed in the motor of motor cabinet, the movable push pedal that embeds motor cabinet, flashboard with the push pedal interlock, be used to drive opening the door of dead bolt turn cover with place the cover of turning in link to each other with door handle turn, the described cover of turning of opening the door radially is provided with the hole that penetrates for flashboard with turning, the flashboard end stretches into when turning, turn and to drive the cover rotation of turning, the positive and negative rotation of motor drives push pedal and moves up and down, it is characterized in that the tapered end side is provided with the slide plate yoke plate, pass through the rack-and-pinion transmission between tapered end and the slip yoke plate, tapered end is turned and is had gear on the face, the slip yoke plate is provided with corresponding tooth bar, gear and slip yoke plate upper rack push away shoulder grafting and touch and be connected, have chute on the slip yoke plate, the motor cabinet bottom is provided with boss, and boss is placed in the chute by fixture block.
For improving safety, the utility model motor shaft is by gear drive and rotating shaft engagement, and sheathed in the rotating shaft rotating shaft is provided with the radially-protruding pin of stirring by advancing stage clip, advances the one or both ends of stage clip to be fixed in push pedal.
Further, the upper end of push pedal is an arc, opens the arc screens groove of closed at both ends on it, and flashboard is installed in the screens groove and in groove by a screens piece and slides.
The described cover of turning is fixed a limiting plate, and limiting plate has the stopper slot that strip restriction flashboard walks up and down, and flashboard is down T, and its cross bar one end is stuck in stopper slot, and an end is positioned at the arc screens groove in the push pedal, and montant stretches to the cover of turning.
The center of circle of described arc screens groove overlaps with the round center of turning and turning of opening the door.
Other parts of long-time operational damage when preventing electrical fault, the utility model can directly advance the prior art motor push pedal to improve, by a plurality of gear drives, the gear drive that is motor shaft comprises motor gear, duplicate gear and shaft gear, motor gear is positioned on the motor shaft, with the duplicate gear engaged transmission, duplicate gear and the shaft gear engaged transmission that is fixed in the rotating shaft end.
The gear drive of further described motor shaft comprises motor gear, worm gear and worm screw, motor gear is positioned on the motor shaft, with the worm gear engaged transmission, worm screw is positioned at the terminal and worm gear engaged transmission of rotating shaft, and worm screw is for the part of rotating shaft or is fixed in the rotating shaft end.
For strengthening the steadiness of each parts interlock, the fixture block that the utility model push pedal, flashboard and motor cabinet bottom are used on the boss of transmission is that metal material is made.
Compared to existing technology, the utility model electronic lock beneficial effect is:
(1) the utility model since between motor cabinet and the tapered end by clampings such as slip yoke plates, must can the pushing motor seat by key, external force is direct pushing motor seat directly, thereby avoids the risk of holing and afterwards opening the door with pushing motor seats such as iron wires on lock body.
(2) mechanical key is opened door lock and the process that resets is finished by the drive of mechanical gear, has avoided in the traditional joint institution resetting by spring causing potential safety hazard.
(3) rack-and-pinion transmits, and the application of force was lighter when machinery was unblanked, and drive disk assembly adopts the high stainless steel of abrasion resistance etc., has reduced fault rate.
(4) adopt motor, combination gear, coaxial and the motor of band gear advances stage clip to unblank in order to transmission, directly promoting the plastics push pedal with motor in the prior art opens the door, electronic section breaks down and causes motor to turn round for a long time, the potential safety hazard that the electronic section that advances stage clip can avoid taking place motor that motor card jail causes and lock by motor damages.
(5) adopt the arc groove of hollow in the push pedal, can carry out spacingly, avoid that metallic carrier rod detaches push pedal in the prior art door lock, cause door lock to open and close the defective that lost efficacy little flashboard.
Description of drawings
Fig. 1 is the utility model one example structure schematic diagram;
Fig. 2 is the utility model embodiment forward view.
Fig. 3 is the A-A place cut-away view of Fig. 2.
The state diagram of Fig. 4 when unblanking with mechanical key.
Fig. 5 is the B-B place cut-away view among Fig. 4.
Structural representation when Fig. 6 unblanks for motor rotates.
Fig. 7-Figure 10 is prior art constructions and fundamental diagram.
The specific embodiment
Come the utility model is further specified below in conjunction with specific embodiment, but the utility model is not confined to these specific embodiment.One skilled in the art would recognize that the utility model contained in claims scope all alternatives, improvement project and the equivalents that may comprise.
The utility model is by tapered end 1, slip yoke plate 2, and motor cabinet 3, motor 4, stainless steel motor push pedal 5, little flashboard 6, limiting plate 7, the opening the door cover 8 of turning, opening the door turns 9 forms.
It is up that go up the moving of push pedal can promote flashboard 6, can use existing routine techniques to realize this interlock mode, the upper end of push pedal is an arc in the present embodiment, opens the arc screens groove 24 of closed at both ends on it, and flashboard 6 is installed in the screens groove 24 by a screens piece 22 and slides in groove.The center of circle of screens groove 24 and the cover 8 of turning that opens the door, 9 the round center coincidence of turning.
The track route of check plate 6 exceeds, also be provided with a limiting plate 7, limiting plate 7 is fixed on the downside of the cover 8 of turning, perhaps overlap the elongated plates that stretch out the below for turning, limiting plate 7 has the stopper slot that strip restriction flashboard 6 walks up and down, and flashboard 6 is down T, and its cross bar one end is stuck in stopper slot, one end is positioned at the arc screens groove 24 in the push pedal, and montant 23 stretches to the cover of turning.
The opening the door cover of turning 8 is used to drive dead bolt, turns 9 to place in the cover of turning and link to each other with door handle, opening the door cover 8 and first duct 25 and second duct 26 of opening the door and turning and supplying flashboard 6 to pass on 9 of turning.Connect the flashboard end and stretch into when turning, turning to drive the cover rotation of turning.During the installation unused state, first duct 25 and second duct 26 point-blank, montant 23 enters first duct 25, but does not enter second duct 26.
Slide plate yoke plate 2 is arranged at the tapered end side, by the rack-and-pinion transmission, tapered end is turned and is had gear on the face between tapered end and the slip yoke plate, and the slip yoke plate is provided with corresponding tooth bar, gear and slip yoke plate upper rack push away shoulder grafting and touch and be connected, have chute 12 on the slide plate yoke plate, chute 12 is certain degree angle, as 30 degree, the motor cabinet bottom is provided with boss 31, boss 31 is inserted in the chute 12 by the fixture block card, when walking about slide plate, can make motor cabinet up and move down by fixture block.
Tapered end gear 10 is arranged on the tapered end 1.Slip yoke plate 2 can carry out move left and right, on have tooth bar 11 to be connected with tapered end gear 10
Motor gear 14 is arranged on the motor 4.Duplicate gear 15 is arranged on the motor cabinet 3.Two small sircle holes 21 are arranged in the stainless steel motor push pedal 5, be used for fixing copper rotating shaft 17, there is shaft gear 16 rotating shaft 17 belows.Motor gear 14 and shaft gear 16 interconnect by duplicate gear 15.It is that spring is stirred pin 18 that two salient points are arranged in the rotating shaft 17, and motor advances stage clip 19 to be enclosed within the rotating shaft, and the spring of rotating shaft is stirred pin 18 and opened in the spring groove of motor propelling stage clip 19.
The electronics mode is opened door lock and is seen Fig. 7 with the process that resets, when the object that opens the door (as password, fingerprint, during electronic induction card etc.) by checking, electronic section sends the instruction of opening the door and gives motor 4, motor 4 rotates, drive duplicate gear 15 by motor gear 14, duplicate gear 15 drives copper shaft gear 16 and rotates, thereby drive the rotation of copper rotating shaft 17. advance in the middle of the spring groove of stage clip 19 at motor because the spring in the rotating shaft is stirred pin 18, the rotation of rotating shaft can drive motor and advance stage clip 19 to move up, and motor advances the two ends of stage clip 19 to be stuck in the two ends of the hole slot 20 in the stainless steel push pedal 5, thereby driving stainless steel push pedal 5 moves up. stainless steel push pedal 5 moves up and promotes flashboard 6 and move up, make on the flashboard metal montant 23 enter second duct on 9 cover 8 and turn and 9 under the effect in metal montant 23 card jails, can rotate synchronously of turning that opens the door for 26. this moments of turning that opens the door, thereby in the time of twisting lock body handle, turning 9 drives the opening the door rotation of cover 8 of turning, door-lock opening.
Door lock resets: after can be opened a specified time, the circuit part of electronic lock sends the counter-rotating of instruction motor, motor gear 14, duplicate gear 15, shaft gear 16, rotating shaft 17, motor advance stage clip 19, acting in conjunction under, the opposite direction of carrying out when opening the door moves, promote the stainless steel push pedal and move down, whole lock resets.
The process of using the mechanical key mode to open door lock and reset.See Fig. 4: when using mechanical key, mechanical key can drive the rotation of tapered end 1, driving slip yoke plate 2 by the tooth bar on tapered end gear 10 and the slip yoke plate 2 11 is moved to the left, in the process that slip yoke plate 2 moves, drive motor cabinets 3 and move up by being on 30 degree chutes 12 at angles and the motor cabinet 3 metal boss 13 on the slide plate 2.Because the push pedal 5 of stainless steel motor is connected with motor cabinet 3, the moving of motor cabinet also just driven stainless steel motor push pedal 5 and to have moved up, stainless steel push pedal 5 moves up and promotes flashboard 6 and move up, make on the flashboard metal connect boss 23 and enter second duct 26 on 9 of turning of opening the door.The opening the door this moment cover 8 and turn and 9 under the effect in metal montant 23 card jail, can rotate synchronously of turning, thus twisting lock body handle the time, opening the door turns 9 drives the opening the door rotation of cover 8 of turning, door-lock opening.
Reset: under the situation that tapered end is designed to only reset, mechanical key can be extracted from tapered end.After door is opened, only need to rotate with the opposite direction of mechanical key, according to the above-mentioned opposite direction of motion of unblanking, when key was extracted, the mechanical part of whole lock resetted and finishes.
Embodiment 2
As different from Example 1, the gear drive of motor shaft is made up of motor gear 14, worm gear and worm screw, and motor gear is positioned on the motor shaft, and with the worm gear engaged transmission, worm screw is positioned at the terminal and worm gear engaged transmission of rotating shaft.
As different from Example 1, advance 14 1 of stage clips to be fixed in the motor push pedal, it is up or move down that the rotation of motor can promote push pedal.
Though the utility model is with preferred embodiment openly as above, however itself and non-limiting this scheme, and any insider in not breaking away from the utility model spirit and scope, can do a little change and modification, should belong in the utility model protection domain.
Claims (8)
1. electronic lock, comprise tapered end (1) by key actuated, be fixed in the motor of motor cabinet, the movable push pedal (5) that embeds motor cabinet, flashboard (6) with the push pedal interlock, be used to drive opening the door of dead bolt turn cover (8) with place the cover of turning in turn (9) that link to each other with door handle, the described cover of turning of opening the door radially is provided with the hole that penetrates for flashboard with turning, the flashboard end stretches into when turning, turn and to drive the cover rotation of turning, the pros of motor rotate the drive push pedal and move up and down, it is characterized in that the tapered end side is provided with the slide plate yoke plate, pass through the rack-and-pinion transmission between tapered end and the slip yoke plate, tapered end is turned and is had gear on the face, the slip yoke plate is provided with corresponding tooth bar, gear and slip yoke plate upper rack push away shoulder grafting and touch and be connected, have chute (12) on the slide plate yoke plate, the motor cabinet bottom is provided with boss, and boss is placed in the chute (12) by fixture block.
2. electronic lock as claimed in claim 1, it is characterized in that motor shaft is by gear drive and a rotating shaft (17) engagement, sheathed in the rotating shaft rotating shaft is provided with the radially-protruding pin of stirring by advancing stage clip (14), advances the one or both ends of stage clip to be fixed in push pedal.
3. electronic lock as claimed in claim 2 is characterized in that the upper end of push pedal is an arc, opens the arc screens groove (24) of closed at both ends on it, and flashboard (6) is installed in the screens groove and in groove by a screens piece and slides.
4. electronic lock as claimed in claim 3, the cover (8) that it is characterized in that turning is fixed a limiting plate (7), limiting plate (7) has the stopper slot that strip restriction flashboard (6) walks up and down, flashboard (6) is down T, its cross bar one end is stuck in stopper slot, one end is positioned at the arc screens groove (24) in the push pedal, and montant stretches to the cover of turning.
5. electronic lock as claimed in claim 4, the center of circle that it is characterized in that arc screens groove (24) overlaps with the turn round center of cover (8) and turn (9) of opening the door.
6. electronic lock as claimed in claim 2, the gear drive that it is characterized in that described motor shaft comprises motor gear (14), duplicate gear (15) and shaft gear (16), motor gear is positioned on the motor shaft, with the duplicate gear engaged transmission, duplicate gear and the shaft gear engaged transmission that is fixed in the rotating shaft end.
7. electronic lock as claimed in claim 2, the gear drive that it is characterized in that described motor shaft comprises motor gear (14), worm gear and worm screw, motor gear is positioned on the motor shaft, and with the worm gear engaged transmission, worm screw is positioned at the terminal and worm gear engaged transmission of rotating shaft.
8. as the described electronic lock of one of claim 1-7, it is characterized in that the fixture block that push pedal, flashboard and motor cabinet bottom are used on the boss of transmission is that metal material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201243310U CN201460497U (en) | 2009-07-09 | 2009-07-09 | Electronic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201243310U CN201460497U (en) | 2009-07-09 | 2009-07-09 | Electronic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201460497U true CN201460497U (en) | 2010-05-12 |
Family
ID=42387851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201243310U Expired - Lifetime CN201460497U (en) | 2009-07-09 | 2009-07-09 | Electronic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201460497U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608517B (en) * | 2009-07-09 | 2012-07-04 | 艾永明 | Electronic lock |
| CN102677994A (en) * | 2012-06-15 | 2012-09-19 | 美迪特科技（沈阳）有限公司 | Electronic lock for machine cabinet |
| CN106761017A (en) * | 2016-12-28 | 2017-05-31 | 深圳市罗曼斯科技有限公司 | A kind of fully-automatic intelligent lock |
-
2009
- 2009-07-09 CN CN2009201243310U patent/CN201460497U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101608517B (en) * | 2009-07-09 | 2012-07-04 | 艾永明 | Electronic lock |
| CN102677994A (en) * | 2012-06-15 | 2012-09-19 | 美迪特科技（沈阳）有限公司 | Electronic lock for machine cabinet |
| CN106761017A (en) * | 2016-12-28 | 2017-05-31 | 深圳市罗曼斯科技有限公司 | A kind of fully-automatic intelligent lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: DESSMANN electric (China) Co., Ltd. Assignor: Ai Yongming Contract record no.: 2011330000013 Denomination of utility model: Emergency unlocking system for electronic door lock Granted publication date: 20100512 License type: Exclusive License Record date: 20110107 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Emergency unlocking system for electronic door lock Effective date of registration: 20110907 Granted publication date: 20100512 Pledgee: CITIC Bank, Limited by Share Ltd, Hangzhou branch Pledgor: Ai Yongming Registration number: 2011990000344 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120413 Granted publication date: 20100512 Pledgee: CITIC Bank, Limited by Share Ltd, Hangzhou branch Pledgor: Ai Yongming Registration number: 2011990000344 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Emergency unlocking system for electronic door lock Effective date of registration: 20120413 Granted publication date: 20100512 Pledgee: CITIC Bank, Limited by Share Ltd, Hangzhou branch Pledgor: Ai Yongming Registration number: 2012990000148 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20100512 Effective date of abandoning: 20090709 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130619 Granted publication date: 20100512 Pledgee: CITIC Bank, Limited by Share Ltd, Hangzhou branch Pledgor: Ai Yongming Registration number: 2012990000148 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model |