CN105735771B - A kind of lockset with Organic Electricity double opening function - Google Patents
A kind of lockset with Organic Electricity double opening function Download PDFInfo
- Publication number
- CN105735771B CN105735771B CN201610233653.3A CN201610233653A CN105735771B CN 105735771 B CN105735771 B CN 105735771B CN 201610233653 A CN201610233653 A CN 201610233653A CN 105735771 B CN105735771 B CN 105735771B
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- lockset
- unlocking
- latch hook
- block
- motor
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- 230000005611 electricity Effects 0.000 title claims abstract description 20
- 238000001514 detection method Methods 0.000 claims description 38
- 230000009467 reduction Effects 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000007246 mechanism Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004891 communication Methods 0.000 abstract description 2
- 230000035939 shock Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
- E05B47/0607—Controlling mechanically-operated bolts by electro-magnetically-operated detents the detent moving pivotally or rotatively
-
- 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
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The present invention relates to a kind of lockset with Organic Electricity double opening function, including the lock body being made up of housing and locking closure, it is provided with the lock body：The electric drive assembly of power source, the power transfer assembly that the power that the electric drive assembly exports is transmitted, and the latch hook executive module being opened and closed for realizing lockset are provided；The present invention's realizes that the unlatching of lockset, locking act by a micromachine, reasonable in design, and motor cushioning effect can be achieved, the lockset to compare using magnet control system, have the ability that against shock is opened, and simple to operate, securely and reliably.Due to providing on-line measuring device and lockset condition checkout gear, connected with reference to the communication between electronics-system components and main system, can effectively grasp the running status of lockset.
Description
Technical field
The present invention relates to a kind of lock structure, particularly a kind of lockset with Organic Electricity double opening function, belong to lockset technology
Field.
Background technology
Electromechanical double opening lock tool in the market is numerous in variety, and either its structure design is undesirable or it has zero
Part is various, and occupancy lockset space is larger, or its assembling is complicated, coordinates between each part not compact enough.
Wherein, part lockset uses magnet control system, and its characteristic determines that lockset easily occurs in operation
Some failures, easily vibrations are opened；Using the lockset of electric machine control system motor overload phenomenon often occurs again for part, this
When that the motor feels hot is big, motor speed is unstable, cause the function of whole lockset internal structure to be damaged when serious, leverage whole
The service life of individual lockset.
The content of the invention
Present invention seek to address that the shortcomings of the prior art, so provide a kind of simple structural design rationally,
The lockset with Organic Electricity double opening function that safe operation is reliable, motor cushioning effect can be achieved, there is against shock to open ability.
To solve the above problems, the technical solution adopted in the present invention is：
A kind of lockset with Organic Electricity double opening function, including the lock body being made up of housing 1 and locking closure 25, set in the lock body
Have：The electric drive assembly of offer power source, the power transfer assembly that the power that the electric drive assembly exports is transmitted, with
And for realizing the latch hook executive module of lockset opening and closing；
It is characterized in that,
The latch hook executive module includes being rotatablely installed in motor unlocking block 14 and latch hook 23 on same axle, rotational installation
In the unlocking shifting block 6 on another axle, and simultaneously with the motor unlocking block 14, the interoperation of unlocking shifting block 6 only closing piece 5；
Described one end of motor unlocking block 14 has the engaging tooth 14-2 being meshed with the train of reduction gears 8, the motor
The other end of unlocking block 14 has can control the only closing piece 5 it is released opening for the locking of dual lock shifting block 6 when rotating
Lock pusher dog 14-1；
The latch hook 23 is to take back transfer part by axle and integrative-structure that hook body segment is formed, the axle take back transfer part and the electricity
Machine unlocking block 14 is arranged on same axle and the two opposite correspondence position is respectively equipped with unlocking block spring post 14-3 and latch hook spring post 23-
1, plane wind spring 19 compresses and is connected between the motor unlocking block 14 and the latch hook 23 and limits it by respective spring post
Therebetween relative rotation, the moment of torsion that the motor unlocking block 14 and the latch hook 23 relatively rotate is born；The hook body segment
Fixed in the case where axle takes back the drive of transfer part or depart from fore shaft, realize lockset folding function；
The unlocking shifting block 6 designs the side that transfer part is taken back in the axle, the unlocking shifting block 6 be provided with lockup state by
The only locking of closing piece 5, the unlocking condition engage and driven the increment 6-1 that it is rotated with the latch hook 23；
The only closing piece 5 designs to be taken back between transfer part and the unlocking shifting block 6 in the axle；Its one end is controlled to be in linkage with institute
Motor unlocking block 14 is stated, the other end is used to realize the locking to the unlocking shifting block 6 and unblock.
When the present invention is used for firearm management, lockset of the invention is also equipped with level detecting apparatus, the detection in place
Device includes passing through the detection plate 24 that compression spring 18 is elastically mounted at fore shaft, and is installed in the detection plate 24
Detection needle 15 in place；Second wiring board 13 is installed on the housing 1, be provided with second wiring board 13 with it is described
The electronic component that detection needle 15 in place in detection plate 24 senses mutually, when the detection plate 24 is with detection magnetic in place
Pin 15 is descending, when the electronic component senses the detection needle 15 in place in the detection plate 24, second wiring board
13 transmit caused rifle signal in place to main system；
Further, the present invention is also equipped with lockset condition checkout gear, and the lockset condition checkout gear includes inlaying
Locking detection needle 21 on the latch hook 23；First line plate 16, the first line plate 16 are installed on the housing
On be provided with and the electronic component that senses mutually of locking detection needle 21 on the latch hook 23；Lockset is detected by the locking
Needle 21 transmits caused signal to main system to detect whether latch hook 23 is locked into position or opening；
The lockset adds mechanical emergency opener, and the mechanical emergency opener includes being installed on the housing
Emergent tapered end 2 on 1, and be pressed in the emergent shifting block 3 on the emergent tapered end 2；The emergent shifting block 3 has to be opened emergent
The emergent pusher dog 3-1 that the rotation of closing piece 5 is stopped in its side can be stirred by opening in rotary course；The only closing piece 5 is in the emergent pusher dog
Its interlocking with unlocking shifting block 6 can be departed under 3-1 stirring, unlocking shifting block 6 can be further stirred when being rotated further makes its drive
Meshed latch hook 23, which rotates, unlocks；
The electric drive assembly from external control system control and to whole lockset provide power, including micromachine 9 with
And communicate the electronics-system components of connection；
The power transfer assembly include by micromachine 9 export connection motor worm 12 and with the motor worm
The first gear group 10 of 12 engaged transmissions, the side of the first gear group 10 are provided with the train of reduction gears 8 engaged with its gear；
The first gear group 10 and train of reduction gears 8 are separately mounted to first gear axle 11 and reducing gear on housing 1
On wheel shaft 7.
A kind of lockset with Organic Electricity double opening function of the present invention, the unlatching of lockset, locking are realized by a micromachine
Action, it is reasonable in design, motor cushioning effect can be achieved, the lockset to compare using magnet control system, have shockproof
The dynamic ability opened, and it is simple to operate, securely and reliably.Due to providing on-line measuring device and lockset condition checkout gear, knot
The communication closed between electronics-system components and main system connects, and can effectively grasp the running status of lockset.In motor unlocking block
Plane wind spring is added between latch hook；By plane wind spring by latch hook and motor unlocking block/（Emergent unlocking mechanism drives with motor
Mechanism）Between realize and be flexible coupling, its main function have it is following some：1）, depart from latch hook and motor unlocking block indirection, realize machine
Tool emergency opening；2）, realize motor pooling feature；3）, provide pretightning force, ensure the engagement between each gear；4）, realize self-locking
Function.
Brief description of the drawings
Fig. 1：A kind of lockset internal structure schematic diagram with Organic Electricity double opening function of the present invention；
Fig. 2：A kind of lockset locking closure structural representation with Organic Electricity double opening function of the present invention；
Fig. 3：Lockset latch hook locking states structural representation of the present invention；
Fig. 4：Lockset latch hook opening structural representation of the present invention；
Fig. 5：Detect plate structural representation；
In figure, 1, housing, 2, emergent tapered end, 3, emergent shifting block, 3-1, emergent pusher dog, 4, self-locking torsion spring, 5, only closing piece,
6th, unlocking shifting block, 7, reduction gear shaft, 8, train of reduction gears, 9, micromachine, 10, first gear group, 11, first gear axle,
12nd, motor worm, the 13, second wiring board, 14, motor unlocking block, 14-1, unlocking pusher dog, 14-2, engaging tooth, 14-3, unlocking block
Spring post, 15, detect needle in place, 16, first line plate, 17, plain washer, 18, compression spring, 19, plane wind spring, 20, rivet,
21st, locking detection needle, 22, crossed countersunk head screw, 23, latch hook, 23-1, latch hook spring post, 24, detection plate, 25, locking closure.
Embodiment
Accompanying drawing 1-5 is described in detail below to a kind of lockset with Organic Electricity double opening function of the present invention below.
Embodiment 1
A kind of lockset with Organic Electricity double opening function of the present invention, including by crossed countersunk head screw 22 by housing 1 and locking closure 25
The lock body formed is assembled, is sequentially provided with inside the lock body：The electric drive assembly of power source is provided, the electric drive assembly is defeated
Go out the power transfer assembly that power is transmitted, for realizing the latch hook executive module of lockset opening and closing, and provide emergent unlocking
Mechanical emergency opener；In addition, this lockset is also provided in level detecting apparatus and lockset condition checkout gear simultaneously；
The electric drive assembly from external control system control and to whole lockset provide power, including micromachine 9 with
And the electronics-system components of connection are communicated, the electronics-system components include being installed on the first line plate 16 inside lock body
With the second wiring board 13；
The power transfer assembly include by micromachine 9 export connection motor worm 12 and with the motor worm
The first gear group 10 of 12 engaged transmissions, the side of the first gear group 10 are provided with the train of reduction gears 8 engaged with its gear；
The first gear group 10 and train of reduction gears 8 are separately mounted on the first gear axle 11 and reduction gear shaft 7 on housing 1.
The latch hook executive module includes being rotatablely installed in motor unlocking block 14 and latch hook 23 on same axle, rotational installation
In the unlocking shifting block 6 on another axle, and simultaneously with the motor unlocking block 14, the interoperation of unlocking shifting block 6 only closing piece 5,
The only closing piece 5 is rotatablely installed inside lock body by stopping lock knob spring 4, and described one end of motor unlocking block 14 has and the deceleration
The engaging tooth 14-2 that gear train 8 is meshed, the other end of the motor unlocking block 14 have can be controlled when rotating it is described only
Closing piece 5 makes it release the unlocking pusher dog 14-1 to the locking of the unlocking plate 6；The latch hook is to take back transfer part and coupler body by axle
The integrative-structure that portion is formed, the axle takes back transfer part and the motor unlocking block 14 installed in same axle and the two is opposite corresponding
Position is respectively equipped with unlocking block spring post 14-3 and latch hook spring post 23-1, and plane wind spring 19 compresses and is connected to the motor unlocking block 14
Between the latch hook 23 and by respective spring post limit both it between relative rotation, bear the motor unlocking block 14
The moment of torsion relatively rotated with the latch hook 23；The hook body segment fixes or departed from fore shaft in the case where axle takes back the drive of transfer part, realizes
Lockset folding function；The unlocking shifting block 6 designs the side that transfer part is taken back in the axle, and the unlocking shifting block 6 is provided with locking
State is engaged with the latch hook 23 by the only locking of closing piece 5, the unlocking condition and drives the increment of its rotation；The only closing piece 5
Design is taken back between transfer part and the unlocking shifting block 6 in the axle, and its one end is controlled to be in linkage with the motor unlocking block 14, another
Hold for realizing locking and unblock to the unlocking shifting block 6.
It is described to be provided in level detecting apparatus to pinning thing（Such as gun）Management, for detect pin thing it is whether in place.
Its structure includes the detection plate 24 on housing 1 by rivet 20, the activity riveting of plain washer 17, and the detection plate 24 passes through
Compression spring 18 is elastically mounted at fore shaft, can be to downslide under the Action of Gravity Field that the detection plate 24 pins thing at fore shaft
Dynamic, the detection plate 24 is jacked up to the fore shaft in free state by the compression spring 18 of its underpart, the detection
Detection needle 15 in place is installed in plate 24；Second wiring board 13 is installed, on second wiring board 13 on the housing 1
The electronic component sensed mutually with the detection needle 15 in place in the detection plate 24 is installed, when the detection band of plate 24
Dynamic detection needle 15 in place is descending, when the electronic component senses the detection needle 15 in place in the detection plate 24, institute
Stating the second wiring board 13 hands over caused signal in place to transmit to main system.
The lockset condition checkout gear includes the locking detection needle 21 being embedded on the latch hook 23；On the housing
First line plate 16 is installed, is provided with the first line plate 16 mutual with the locking detection needle 21 on the latch hook 23
The electronic component of sensing；Lockset detects needle 21 to detect whether latch hook 23 is locked into position or opening by the locking, and will production
Raw signal is transmitted to main system.
A kind of lockset with Organic Electricity double opening function of the present invention, its course of work are as follows：
Unlocking process：Rotated forward to micromachine 9, micromachine 9 by external control system output order, connected by its output
The worm screw 12 that connects while rotate, drive the first gear group 10 of its side to rotate, then by being meshed with first gear group 10
After train of reduction gears 8 is slowed down, the motor unlocking block 14 being meshed with the train of reduction gears 8 is delivered torque to, motor is unlocked
When block 14 rotates, driving torque is passed to the plane wind spring 19 of its underpart, now plane wind spring 19 is compression energy accumulating state, with
This unlocking pusher dog 14-1 simultaneously on motor unlocking block 14 stirs only closing piece 5, makes described only between closing piece 5 and unlocking shifting block 6 to locate
In disengaged position；Now the latch hook 23 coaxial with motor unlocking block 14 in a free state can by plane wind spring 19 moment of torsion and
Rotate and depart from fore shaft, complete unlocking process.
Lock process：When gun are put into fore shaft, detection plate 24 is descending by weight, and electronics-system components pass through the detection
The detection needle 15 in place of plate 24 sends to micromachine 9 and instructed；Receive the micromachine 9 after instruction to invert, drive its defeated
Go out the worm screw 12 of connection while rotate, the concomitant rotation of first gear group 10 of its side, then by being nibbled with the phase of first gear group 10
After the train of reduction gears 8 of conjunction is slowed down, the motor unlocking block 14 being meshed with the train of reduction gears 8, motor are delivered torque to
When unlocking block 14 rotates, driving torque is passed to the plane wind spring 19 of its underpart, turned round by plane wind spring 19 with moveable lock hook 23
Shut, while the return in the presence of self-locking torsion spring 4 of self-locking block 5；The locking of latch hook 23 in place or open in place when, reduction gearing
The idle running of group 8, thus avoids motor overload, realizes motor cushioning effect.
Claims (7)
1. a kind of lockset with Organic Electricity double opening function, including the lock body being made up of housing and locking closure, it is provided with the lock body：Carry
For the electric drive assembly of power source, the power transfer assembly that the power that the electric drive assembly exports is transmitted, Yi Jiyong
In the latch hook executive module for realizing lockset opening and closing；
Characterized in that,
The latch hook executive module includes being rotatablely installed in motor unlocking block and latch hook on same axle, is rotatablely installed in another axle
On unlocking shifting block, and simultaneously with the motor unlocking block, unlocking shifting block interoperation only closing piece；
Described motor unlocking block one end has the engaging tooth being meshed with train of reduction gears, the other end tool of the motor unlocking block
Having can control the only closing piece it is released the unlocking pusher dog of the locking of dual lock shifting block when rotating；
The latch hook is to take back transfer part by axle and integrative-structure that hook body segment is formed, the axle take back transfer part and unlocked with the motor
Block is arranged on same axle and the two opposite correspondence position is respectively equipped with unlocking block spring post and latch hook spring post, and plane wind spring, which compresses, to be connected
Be connected between the motor unlocking block and the latch hook and by respective spring post limit both it between relative rotation, bear
The moment of torsion that the motor unlocking block and the latch hook relatively rotate；The hook body segment is fixed or taken off in the case where axle takes back the drive of transfer part
From fore shaft, lockset folding function is realized；
The unlocking shifting block design takes back the side of transfer part in the axle, and the unlocking shifting block is provided with lockup state to be stopped by described
Closing piece locking, unlocking condition engage and driven its increment rotated with the latch hook；
The only closing piece design is taken back between transfer part and unlocking shifting block in the axle；Its one end is controlled to be in linkage with the motor unlocking
Block, the other end are used to realize the locking to the unlocking shifting block and unblock.
2. a kind of lockset with Organic Electricity double opening function as claimed in claim 1, it is characterised in that the lockset is also equipped with
Level detecting apparatus, it is described to include the detection plate being elastically mounted to by compression spring at fore shaft, Yi Ji in level detecting apparatus
The detection needle in place installed in the detection plate；Second wiring board is installed, on second wiring board on the housing
The electronic component sensed mutually with the detection needle in place in the detection plate is installed.
3. a kind of lockset with Organic Electricity double opening function as claimed in claim 2, it is characterised in that the lockset is also equipped with locking
Has condition checkout gear, the lockset condition checkout gear includes the locking detection needle being embedded on the latch hook；The shell
First line plate is installed on body, is provided with the first line plate and senses mutually with the locking detection needle on the latch hook
Electronic component；Lockset detects whether needle is locked into position or opening to detect latch hook by the locking, and by caused signal
Transmit to main system.
4. a kind of lockset with Organic Electricity double opening function as claimed in claim 3, it is characterised in that the lockset adds machinery
Emergency opening mechanism, the mechanical emergency opener includes the emergent tapered end being installed on the housing, and is pressed in institute
State the emergent shifting block on emergent tapered end；The emergent shifting block stops lock with that can stir its side in emergency opening rotary course
The emergent pusher dog that block rotates；The only closing piece can depart from its interlocking with unlocking shifting block under the stirring of the emergent pusher dog, after
Unlocking shifting block can be further stirred during continuous rotation makes it drive meshed latch hook to rotate unlocking.
5. a kind of lockset with Organic Electricity double opening function as claimed in claim 1, it is characterised in that the electric drive assembly is by outer
Portion's control system control simultaneously provides power, including micromachine and the electronic system group for communicating connection to whole lockset
Part.
A kind of 6. lockset with Organic Electricity double opening function as claimed in claim 1, it is characterised in that the power transfer assembly bag
Include the motor worm by micromachine output connection and first gear group with the motor worm engaged transmission, described first
The side of gear train is provided with the train of reduction gears engaged with its gear.
7. a kind of lockset with Organic Electricity double opening function as claimed in claim 6, it is characterised in that the first gear group and subtract
Fast gear train is separately mounted on first gear axle and the reduction gear shaft on housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233653.3A CN105735771B (en) | 2016-04-15 | 2016-04-15 | A kind of lockset with Organic Electricity double opening function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610233653.3A CN105735771B (en) | 2016-04-15 | 2016-04-15 | A kind of lockset with Organic Electricity double opening function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105735771A CN105735771A (en) | 2016-07-06 |
| CN105735771B true CN105735771B (en) | 2017-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610233653.3A Active CN105735771B (en) | 2016-04-15 | 2016-04-15 | A kind of lockset with Organic Electricity double opening function |
Country Status (1)
| Country | Link |
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| CN (1) | CN105735771B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060531A (en) * | 2017-04-12 | 2017-08-18 | 广州市暨嘉信息科技有限公司 | A kind of lock construction of rifle lock |
| CN109458064B (en) * | 2018-11-09 | 2023-11-28 | 珠海优特电力科技股份有限公司 | gun locking device |
| CN110469200A (en) * | 2019-07-29 | 2019-11-19 | 国网甘肃省电力公司检修公司 | A kind of ground line control lock system and its application method remotely controlled |
| CN115199148A (en) * | 2022-07-22 | 2022-10-18 | 广州市正优智能科技有限公司 | Electric control gun lock |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6089626A (en) * | 1998-06-12 | 2000-07-18 | Shoemaker; Rodney | Security device for a movable closure and method therefor |
| CN201661139U (en) * | 2010-02-09 | 2010-12-01 | 中山市高利锁业股份有限公司 | Sliding door electric lock |
| CN203978048U (en) * | 2014-07-11 | 2014-12-03 | 宁波永发集团有限公司 | Automatic gun lock |
| CN205637918U (en) * | 2016-04-15 | 2016-10-12 | 烟台三环科技有限公司 | Tool to lock with electromechanical two function of opening |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007070934A (en) * | 2005-09-08 | 2007-03-22 | Miwa Lock Co Ltd | Slider driving mechanism of dead bolt for electric lock |
-
2016
- 2016-04-15 CN CN201610233653.3A patent/CN105735771B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6089626A (en) * | 1998-06-12 | 2000-07-18 | Shoemaker; Rodney | Security device for a movable closure and method therefor |
| CN201661139U (en) * | 2010-02-09 | 2010-12-01 | 中山市高利锁业股份有限公司 | Sliding door electric lock |
| CN203978048U (en) * | 2014-07-11 | 2014-12-03 | 宁波永发集团有限公司 | Automatic gun lock |
| CN205637918U (en) * | 2016-04-15 | 2016-10-12 | 烟台三环科技有限公司 | Tool to lock with electromechanical two function of opening |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105735771A (en) | 2016-07-06 |
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Denomination of invention: A lock with electromechanical double opening function Effective date of registration: 20211213 Granted publication date: 20171212 Pledgee: Bank of Qingdao Co. Yantai branch Pledgor: YANTAI TRI-CIRCLE SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2021980014712 |
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Date of cancellation: 20221025 Granted publication date: 20171212 Pledgee: Bank of Qingdao Co. Yantai branch Pledgor: YANTAI TRI-CIRCLE SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2021980014712 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A lock with electromechanical double opening function Effective date of registration: 20221028 Granted publication date: 20171212 Pledgee: Bank of Qingdao Co. Yantai branch Pledgor: YANTAI TRI-CIRCLE SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2022980020040 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20171212 Pledgee: Bank of Qingdao Co. Yantai branch Pledgor: YANTAI TRI-CIRCLE SCIENCE & TECHNOLOGY Co.,Ltd. Registration number: Y2022980020040 |