CN105863379B - A kind of smart lock with security hardening measure - Google Patents
A kind of smart lock with security hardening measure Download PDFInfo
- Publication number
- CN105863379B CN105863379B CN201610333836.2A CN201610333836A CN105863379B CN 105863379 B CN105863379 B CN 105863379B CN 201610333836 A CN201610333836 A CN 201610333836A CN 105863379 B CN105863379 B CN 105863379B
- Authority
- CN
- China
- Prior art keywords
- lock
- lock core
- fine motion
- mechanical key
- lockhole
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000008188 pellet Substances 0.000 claims description 20
- 238000002493 microarray Methods 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 6
- 238000011017 operating method Methods 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000011258 core-shell material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2007—Securing, deadlocking or "dogging" the bolt in the fastening position
- E05B17/203—Securing, deadlocking or "dogging" the bolt in the fastening position not following the movement of the bolt
- E05B17/2038—Securing, deadlocking or "dogging" the bolt in the fastening position not following the movement of the bolt moving rectilinearly
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/04—Construction of the bow or head of the key; Attaching the bow to the shank
-
- 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
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00182—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys operated with unidirectional data transmission between data carrier and locks
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of smart locks with security hardening measure, including lock panel and mechanical key, lock panel includes shell and inner cavity, inner cavity top is equipped with electric machine assembly and emergent electrical interface, the output end of electric machine assembly is equipped with the rushing board mechanism of L-type, and bayonet lock is mounted in sliding rail, is located at the open edge of sliding rail, the outer wall of bayonet lock is plugged equipped with cricoid, is plugged inside and is equipped with spring in sliding rail；Inner cavity lower horizontal direction is equipped with lock core, and court is externally provided with lockhole in lock core, and lockhole is corresponding with mechanical key, lock core is equipped with card slot vertically towards internal chaining interlocking bar, lock core medial end, and card slot is corresponding with bayonet lock, lock core outboard end is equipped with fine motion contact hole, and fine motion component is equipped in fine motion contact hole；Fine motion component is electrically connected signal receiving circuit board group part；The present invention sends out radiofrequency signal, after the circuit in smart lock is verified, opens lock core insurance, unlock so that key can not be replicated, safe by being implanted into chip in mechanical key.
Description
Technical field
The invention belongs to smart lock fields, are related to a kind of smart lock with security hardening measure.
Background technology
Smart lock is different from tradition machinery lock, in user's identification, safety, the more intelligentized lockset of managerial aspect,
The execution unit locked a door in access control system.Smart lock is different from general mechanical lock, and there is autoelectrinic to incude locking system, he
When meeting automatic sensing is closed to door, system will be automatic locking.Smart lock can be opened by fingerprint, touch screen, card
Door lock.Under the security environment of normal cells, general door lock handle opening ways cannot ensure safe enough performance, can be easy to
Door is opened with steel wire swing handle again from aperture of drilling outdoors.Many smart locks have patented technology guarantee, indoors
Safety handle button is increased in handle setting, needing to pin safety handle button swing handle door could open, and bring and more pacify
Full use environment.
Smart lock is different from tradition machinery lock, is with safety, convenience, the compound lockset of advanced technology.Mesh
Preceding smart lock also adds the function of fingerprint recognition, iris recognition, password identification while using mechanical key, due to
Relevant national standard defines smart lock and needs to retain mechanical key unlocking function, but often mechanical key is easy to be lost, answer
It makes and illegally usurps, leave larger security risk.
Invention content
The technical problem to be solved by the present invention is to, the shortcomings that overcoming the prior art, provides and a kind of arranged with security hardening
The smart lock applied, the present invention sends out radiofrequency signal by being implanted into chip in mechanical key, by chip, by smart lock
After circuit is verified, lock core insurance is opened, is unlocked so that key can not be replicated, safe.
In order to solve the above technical problems, the present invention provides a kind of smart lock with security hardening measure, including locking face
Plate and mechanical key, lock panel include shell and inner cavity, and inner cavity top is equipped with electric machine assembly and emergent electrical interface, electric machine assembly
Output end is equipped with the rushing board mechanism of L-type, and rushing board mechanism includes long side and short side angled therebetween, and long side end connects motor group
The outer end of bayonet lock is withstood in the output end of part, short side inside, and bayonet lock is mounted in sliding rail, is located at the open edge of sliding rail, bayonet lock
Outer wall be equipped with it is cricoid plug, plug inside in sliding rail be equipped with spring；
Inner cavity lower horizontal direction is equipped with lock core, and court is externally provided with lockhole in lock core, and lockhole is corresponding with mechanical key, lock core
Towards internal chaining interlocking bar, lock core medial end is equipped with card slot vertically, and card slot is corresponding with bayonet lock, and lock core outboard end is equipped with fine motion
Contact hole, fine motion contact hole is interior to be equipped with fine motion component；Fine motion component is electrically connected signal receiving circuit board group part.
The technical solution that the present invention further limits is：
Aforementioned fine motion component includes plug, microswitch shrapnel, pellet B and pellet A, is installed between plug and pellet B micro-
Dynamic switch shrapnel, pellet B link pellet A, and pellet A is located in fine motion contact hole and is connected with lockhole.
Clamp spring is installed at aforementioned lock core outer ledge, lock core shell is enclosed on the outside of lock core.
Chip is installed in aforementioned mechanical key；Chip is RF radio frequency chips.
It is additionally provided with display screen on the outside of aforementioned lock panel, it can reality current time, electricity and current unlocking key inner core
The number of piece.
Further,
The invention also discloses a kind of operating methods of the smart lock with security hardening measure, including：
Mechanical key is slowly inserted into lock core from lockhole, and the fine motion component touch in lockhole is to mechanical key, and in machinery
It is retracted under the action of key in fine motion contact hole, while fine motion component trigger signal circuit board for receiving component, signal receiving circuit
After board group part receives the signal that will be unlocked, radiofrequency signal identification function is activated；
When mechanical key is fully inserted into lockhole, the chip in mechanical key sends out radiofrequency signal, signal receiving circuit plate
Component receives radiofrequency signal and is identified, and if authorized key, then starts electric machine assembly, and driving rushing board mechanism moves upwards,
Bayonet lock then moves up and detaches card slot, rotating machinery key under the action of the spring, and band movable lock core rotates, and unlock dynamic
Make.
When smart lock not enough power supply, electric machine assembly automatic running, driving rushing board mechanism is to drive bayonet lock to move up
And card slot is detached, it carries at this time in chip or the not pluggable lockhole of the mechanical key of microarray strip and opens smart lock.
User can reinforce function by closed safe as needed, i.e., bayonet lock is arranged by signal receiving circuit board group part is fixed on
Open state so that open smart lock with chip or not in the pluggable lockhole of the mechanical key of microarray strip.
The beneficial effects of the invention are as follows：
The smart lock that the present invention designs, by being arranged electric machine assembly in lock panel, electric machine assembly drive rushing board mechanism from
And bayonet lock is driven to move up and down, come the lock core " insuring " to smart lock, and a radio frequency core is set in standard machinery key
Piece, radio frequency chip can send out radiofrequency signal, and when unlocking, mechanical key triggers fine motion component first, to which activation signal receives electricity
The radiofrequency signal identification function of road board group part, when mechanical key is entirely insertable in lockhole, the radio frequency chip hair in mechanical key
Go out radiofrequency signal, after signal receiving circuit board group part radiofrequency signal recognition is correct, starts electric machine assembly, open bayonet lock, lock core
It can then be rotated under the rotation of mechanical key, to drive interlocking bar to open smart lock.
User can as needed be configured " insuring " function of lock core simultaneously, can release the function so that no matter
Whether the mechanical key of microarray strip can unlock, when smart lock not enough power supply, to prevent smart lock from can not open, and lock
Core can automatically terminate " insurance " so that regardless of whether the mechanical key of microarray strip can unlock.
User can also carry out emergent fill via the emergent electrical interface of smart lock by equipment such as charger babies to smart lock
Electricity, smart lock can restore normal usage function after charging, while restore the function to lock core " insuring " being arranged before.
The present invention sends out radiofrequency signal by being implanted into chip in mechanical key, by chip, by the electricity in smart lock
After road is verified, lock core insurance is opened, is unlocked so that key can not be replicated, safe.
Description of the drawings
Fig. 1 is the sectional view of the present invention；
Fig. 2 is the front view of the present invention；
Wherein, 1- lock panels, 2- electric machine assemblies, 3- rushing board mechanisms, 4- bayonet locks, 5- are plugged, and 6- springs, 7- answers urgent telegram to connect
Mouthful, 8- plugs, 9- microswitch shrapnels, 10- pellets B, 11- pellet A, 12- interlocking bar, 13- clamp springs, 14- lock core shells, 15- locks
Core, 16- signal receiving circuit board group parts, 17- chips, 18- mechanical keys.
Specific implementation mode
Embodiment 1
The present embodiment provides a kind of smart locks with security hardening measure, and structure is as shown in Figure 1 and Figure 2, including lock panel
1 and mechanical key 18, lock panel 1 includes shell and inner cavity, and inner cavity top is equipped with electric machine assembly 2 and emergent electrical interface 7, motor group
The output end of part 2 is equipped with the rushing board mechanism 3 of L-type, and rushing board mechanism 3 includes long side and short side angled therebetween, and long side end connects
The output end of electric machine assembly 2 is connect, the outer end of bayonet lock 4 is withstood on the inside of short side, bayonet lock 4 is mounted in sliding rail, is located at the opening of sliding rail
The outer wall of edge, bayonet lock 4 plugs 5 equipped with cricoid, plugs 5 insides and is equipped with spring 6 in sliding rail；Inner cavity lower horizontal direction
Equipped with lock core 15, towards being externally provided with lockhole in lock core 15, lockhole is corresponding with mechanical key 18, and lock core 15 is towards internal chaining interlocking bar
12,15 medial end of lock core is equipped with card slot vertically, and card slot is corresponding with bayonet lock 4, and 15 outboard end of lock core is equipped with fine motion contact hole, micro-
It is equipped with fine motion component in dynamic contact hole；Fine motion component is electrically connected signal receiving circuit board group part 16.
Aforementioned fine motion component includes plug 8, microswitch shrapnel 9, pellet B10 and pellet A11, plug 8 and pellet B10 it
Between installation microswitch shrapnel 9, pellet B10 links pellet A11, and pellet A11 is located in fine motion contact hole and is connected with lockhole；It is aforementioned
Clamp spring 13 is installed, 15 outside of lock core is enclosed with lock core shell 14 at 15 outer ledge of lock core；It is equipped in aforementioned mechanical key 18
Chip 17；Chip 17 is RF radio frequency chips；The outside of aforementioned lock panel 1 is additionally provided with display screen, can the reality current time, electricity,
And in current unlocking key chip number.
The present embodiment also discloses a kind of operating method of the smart lock with security hardening measure, including：Mechanical key
18 are slowly inserted into lock core 15 from lockhole, and the fine motion component touch in lockhole is to mechanical key 18, and in the work of mechanical key 18
It is retracted under in fine motion contact hole, while fine motion component trigger signal circuit board for receiving component 16, signal receiving circuit board group part
After 16 receive the signal that will be unlocked, radiofrequency signal identification function is activated；When mechanical key 18 is fully inserted into lockhole, machinery
Chip 17 in key 18 sends out radiofrequency signal, and signal receiving circuit board group part 16 receives radiofrequency signal and is identified, if
Authorized key then starts electric machine assembly 2, and driving rushing board mechanism 3 moves upwards, and bayonet lock 4 then moves up under the action of spring 6
And card slot is detached, rotating machinery key 18, band movable lock core 15 rotates, and carries out unlocking action.
When smart lock not enough power supply, 2 automatic running of electric machine assembly, driving rushing board mechanism 3 is to drive bayonet lock 4 to moving up
Card slot is moved and detached, carries at this time in chip or the not pluggable lockhole of the mechanical key of microarray strip and opens smart lock；User can
Closed safe as needed reinforces function, i.e., bayonet lock 4 is arranged by signal receiving circuit board group part 16 is fixed on open state, makes
It obtains with chip or not in the pluggable lockhole of the mechanical key of microarray strip and opens smart lock.
The smart lock of the present embodiment design, by the way that electric machine assembly is arranged in lock panel, electric machine assembly drives rushing board mechanism
To drive bayonet lock to move up and down, come the lock core " insuring " to smart lock, and a radio frequency is set in standard machinery key
Chip, radio frequency chip can send out radiofrequency signal, and when unlocking, mechanical key triggers fine motion component first, to which activation signal receives
The radiofrequency signal identification function of circuit board assemblies, when mechanical key is entirely insertable in lockhole, the radio frequency chip in mechanical key
Radiofrequency signal is sent out, after signal receiving circuit board group part radiofrequency signal recognition is correct, starts electric machine assembly, opens bayonet lock, lock
Core can then be rotated under the rotation of mechanical key, to drive interlocking bar to open smart lock；User can be according to need simultaneously
" insuring " function of lock core is configured, the function can be released so that regardless of whether the mechanical key of microarray strip
To unlock, when smart lock not enough power supply, to prevent smart lock from can not open, lock core can automatically terminate " insurance " so that
Regardless of whether the mechanical key of microarray strip can unlock.
Above example is merely illustrative of the invention's technical idea, and protection scope of the present invention cannot be limited with this, every
According to technological thought proposed by the present invention, any change done on the basis of technical solution each falls within the scope of the present invention
Within.
Claims (7)
1. a kind of smart lock with security hardening measure, including lock panel (1) and mechanical key (18), which is characterized in that institute
It includes shell and inner cavity to state lock panel (1), and the inner cavity top is equipped with electric machine assembly (2) and emergent electrical interface (7), the motor
The output end of component (2) is equipped with the rushing board mechanism (3) of L-type, and the rushing board mechanism (3) includes long side angled therebetween and short
The outer end of bayonet lock (4), the bayonet lock are withstood in side, the output end of the long side end connection electric machine assembly (2), the short side inside
(4) it being mounted in sliding rail, is located at the open edge of the sliding rail, the outer wall of the bayonet lock (4) plugs (5) equipped with cricoid,
Described plug is equipped with spring (6) in the sliding rail on the inside of (5)；
Inner cavity lower horizontal direction is equipped with lock core (15), and court is externally provided with lockhole, the lockhole and machine in the lock core (15)
Tool key (18) is corresponding, and the lock core (15) is equipped with vertically towards internal chaining interlocking bar (12), lock core (15) medial end
Card slot, the card slot is corresponding with the bayonet lock (4), and lock core (15) outboard end is equipped with fine motion contact hole, and the fine motion is touched
Fine motion component is equipped in hole；The fine motion component is electrically connected signal receiving circuit board group part (16)；
The fine motion component includes plug (8), microswitch shrapnel (9), pellet B (10) and pellet A (11), the plug (8)
Microswitch shrapnel (9), pellet B (10) the link pellet A (11), pellet A (11) position are installed between pellet B (10)
It is connected with lockhole in fine motion contact hole.
2. the smart lock according to claim 1 with security hardening measure, which is characterized in that on the outside of the lock core (15)
Edge is equipped with clamp spring (13), and lock core shell (14) is enclosed on the outside of the lock core (15).
3. the smart lock according to claim 1 with security hardening measure, which is characterized in that the mechanical key (18)
Chip (17) is inside installed.
4. the smart lock according to claim 3 with security hardening measure, which is characterized in that the chip (17) is RF
Radio frequency chip.
5. the smart lock according to claim 1 with security hardening measure, which is characterized in that on the outside of lock panel (1) also
Equipped with display screen, can the reality current time, in electricity and current unlocking key chip number.
6. the operating method of the smart lock with security hardening measure according to any claim in claim 1-5,
It is characterized in that：
The mechanical key (18) is slowly inserted into lock core (15) from lockhole, the fine motion component touch in lockhole to mechanical key
(18), it and under the action of mechanical key (18) is retracted into fine motion contact hole, while fine motion component trigger signal circuit board for receiving
Component (16) after signal receiving circuit board group part (16) receives the signal that will be unlocked, activates radiofrequency signal identification function；
When mechanical key (18) is fully inserted into lockhole, the chip (17) in mechanical key (18) sends out radiofrequency signal, and signal connects
Receipts circuit board assemblies (16) receive radiofrequency signal and are identified, and if authorized key, then start electric machine assembly (2), driving pushes away
Trigger structure (3) moves upwards, and bayonet lock (4) then moves up and detach card slot, rotating machinery key under the action of spring (6)
(18), band movable lock core (15) rotates, and carries out unlocking action；
User can reinforce function by closed safe as needed, i.e., it is solid bayonet lock (4) to be arranged by signal receiving circuit board group part (16)
It is scheduled on open state so that open smart lock with chip or not in the pluggable lockhole of the mechanical key of microarray strip.
7. the operating method of the smart lock according to claim 6 with security hardening measure, it is characterised in that：Work as intelligence
When locking not enough power supply, electric machine assembly (2) automatic running, driving rushing board mechanism (3) is to drive bayonet lock (4) to move up and detach
Card slot carries in chip or the not pluggable lockhole of the mechanical key of microarray strip and opens smart lock at this time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610333836.2A CN105863379B (en) | 2016-05-19 | 2016-05-19 | A kind of smart lock with security hardening measure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610333836.2A CN105863379B (en) | 2016-05-19 | 2016-05-19 | A kind of smart lock with security hardening measure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105863379A CN105863379A (en) | 2016-08-17 |
| CN105863379B true CN105863379B (en) | 2018-08-07 |
Family
ID=56635871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610333836.2A Expired - Fee Related CN105863379B (en) | 2016-05-19 | 2016-05-19 | A kind of smart lock with security hardening measure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105863379B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242108B (en) * | 2019-04-24 | 2020-12-08 | 杭州思汉科技有限公司 | Embedded door lock |
| CN110359770A (en) * | 2019-07-19 | 2019-10-22 | 广东科徕尼智能科技有限公司 | A kind of safety theftproof device and intelligent door lock suitable for door lock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202010013880U1 (en) * | 2010-10-05 | 2010-12-30 | Carl Wittkopp Gmbh | Heavy security lock |
| CN201714171U (en) * | 2010-06-10 | 2011-01-19 | 沈东风 | Intelligent electronic door lock |
| CN204941076U (en) * | 2015-08-25 | 2016-01-06 | 珠海优特电力科技股份有限公司 | Anti-theft electronic lock and blocking device |
| CN205000764U (en) * | 2015-08-19 | 2016-01-27 | 中山市万夫智能安全技术有限公司 | Pickproof lock that machinery and electron combined together |
| CN205063577U (en) * | 2015-06-19 | 2016-03-02 | 慧居科技（北京）有限公司 | Thing networking lock suitable for two -sided contact intelligent key |
| CN206071252U (en) * | 2016-05-19 | 2017-04-05 | 南京巨量数据技术有限公司 | Smart lock with security hardening measure |
-
2016
- 2016-05-19 CN CN201610333836.2A patent/CN105863379B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201714171U (en) * | 2010-06-10 | 2011-01-19 | 沈东风 | Intelligent electronic door lock |
| DE202010013880U1 (en) * | 2010-10-05 | 2010-12-30 | Carl Wittkopp Gmbh | Heavy security lock |
| CN205063577U (en) * | 2015-06-19 | 2016-03-02 | 慧居科技（北京）有限公司 | Thing networking lock suitable for two -sided contact intelligent key |
| CN205000764U (en) * | 2015-08-19 | 2016-01-27 | 中山市万夫智能安全技术有限公司 | Pickproof lock that machinery and electron combined together |
| CN204941076U (en) * | 2015-08-25 | 2016-01-06 | 珠海优特电力科技股份有限公司 | Anti-theft electronic lock and blocking device |
| CN206071252U (en) * | 2016-05-19 | 2017-04-05 | 南京巨量数据技术有限公司 | Smart lock with security hardening measure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105863379A (en) | 2016-08-17 |
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Effective date of registration: 20200108 Address after: Room 403, no.420 Zhonghua Road, Qinhuai District, Nanjing City, Jiangsu Province Patentee after: Nanjing Beigu intelligent door lock technology Co.,Ltd. Address before: 211100 Jiangsu Province, Nanjing city Jiangning District Mo Zhou Road No. 12 Zijin (Jiangning) technology start-ups in particular communities Patentee before: Nanjing Bigdatan Technology Co.,Ltd. |
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Effective date of registration: 20220315 Address after: 210000 Zijin (Jiangning) Science and Technology Entrepreneurship Community, Nanjing, Jiangsu Province (No. 12, Qizhou East Road, Ziling Street, Jiangning District) Patentee after: Nanjing Bigdatan Technology Co.,Ltd. Address before: 210000 Room 403, No. 420, Zhonghua Road, Qinhuai District, Nanjing, Jiangsu Province Patentee before: Nanjing Beigu intelligent door lock technology Co.,Ltd. |
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Granted publication date: 20180807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |