CN113073906B - Fingerprint identification door lock is with automatic cleaning device based on artificial intelligence technique - Google Patents

Fingerprint identification door lock is with automatic cleaning device based on artificial intelligence technique Download PDF

Info

Publication number
CN113073906B
CN113073906B CN202110332259.6A CN202110332259A CN113073906B CN 113073906 B CN113073906 B CN 113073906B CN 202110332259 A CN202110332259 A CN 202110332259A CN 113073906 B CN113073906 B CN 113073906B
Authority
CN
China
Prior art keywords
moving block
fingerprint
movably connected
connecting rod
door lock
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.)
Active
Application number
CN202110332259.6A
Other languages
Chinese (zh)
Other versions
CN113073906A (en
Inventor
徐铭灿
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dingshan Technology Co.,Ltd.
Original Assignee
Dingshan Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Dingshan Technology Co ltd filed Critical Dingshan Technology Co ltd
Priority to CN202110332259.6A priority Critical patent/CN113073906B/en
Publication of CN113073906A publication Critical patent/CN113073906A/en
Application granted granted Critical
Publication of CN113073906B publication Critical patent/CN113073906B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00Accessories in connection with locks
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L25/00Domestic cleaning devices not provided for in other groups of this subclass 
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07CTIME 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
    • G07C9/00Individual registration on entry or exit
    • G07C9/00174Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00563Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Lock And Its Accessories (AREA)
  • Image Input (AREA)
  • Collating Specific Patterns (AREA)

Abstract

The invention relates to the technical field of artificial intelligence, and discloses an automatic cleaning device for a fingerprint identification door lock based on artificial intelligence technology, which can automatically infiltrate cleaning liquid into the inside of a cleaning brush when fingerprint wiping is performed through the matched use of a third moving block, a limiting plate, a liquid outlet pipe and a liquid storage tank, so as to improve the cleaning degree of the cleaning brush when the cleaning brush is used for wiping, and ensure that the cleaning is more thorough, through the matched use of a pinion, a first connecting rod, a moving sleeve, a second connecting rod, the cleaning brush and a fingerprint frame, after the fingerprint is unlocked, the fingerprint frame can be automatically wiped, dust on the surface of the fingerprint frame is removed, the sensitivity of fingerprint residual on the surface of the fingerprint frame is improved, meanwhile, the fingerprint on the surface of the fingerprint frame is synchronously removed, the safety of the fingerprint lock when in use is improved, and through the matched use of the first moving block, a swing rod, a second moving block and a handle, the automatic wiping and cleaning liquid automatic infiltration steps are linked, and the operation is simpler.

Description

Fingerprint identification door lock is with automatic cleaning device based on artificial intelligence technique
Technical Field
The invention relates to the technical field of artificial intelligence, in particular to an automatic cleaning device for a fingerprint identification door lock based on an artificial intelligence technology.
Background
Along with people attach more and more importance to the security, fingerprint identification technique is used more extensively, and in the correlation technique, fingerprint identification technique is applied to the lock, and fingerprint identification lock uses fingerprint identification module discernment user fingerprint in order unblanking, and wherein the fingerprint lock is as a neotype intelligent house safety unblock scheme, has generally been accepted and adopted by people, because it has saved the trouble of taking the key, opens the door simpler moreover, and the security is higher.
However, since the fingerprint lock is in an open state for a long time, dust in the air and oil stains on the fingerprint carrier adhere to the surface of the fingerprint lock, thereby reducing the sensitivity of the fingerprint lock in use. However, the existing fingerprint door lock is not provided with a special cleaning device, when the fingerprint door lock is unlocked, fingerprints can be left on the surface of the fingerprint door lock, and the fingerprint door lock can be stolen by lawbreakers if the fingerprints are not manually cleaned in time, so that certain potential safety hazards exist. Therefore, in order to improve the practicability and the safety of the fingerprint identification door lock, the surface of the fingerprint lock needs to be manually cleaned before and after the fingerprint identification door lock is used, and time and labor are wasted.
Aiming at the defects of the prior art, the invention provides the automatic cleaning device for the fingerprint identification door lock based on the artificial intelligence technology, which has the advantage of automatically cleaning fingerprints, solves the problem that the existing fingerprint identification door lock cannot be automatically cleaned when in use, and ensures that the fingerprint identification door lock can be automatically cleaned by simulating manual work when in operation by using the device, thereby automatically cleaning the fingerprints without manual frequent cleaning, and improving the sensitivity and the safety of the fingerprint identification door lock when in use.
Disclosure of Invention
Technical scheme (I)
In order to achieve the purpose of the artificial intelligence, the invention provides the following technical scheme: an automatic cleaning device for a fingerprint identification door lock based on an artificial intelligence technology comprises a supporting plate, wherein the supporting plate is used for supporting and limiting the whole device, the surface of the supporting plate is movably connected with a handle, a first moving block is used for moving synchronously by the movement of the handle, the back of the handle is driven to be movably connected with a large gear, the large gear is driven to rotate synchronously by the rotation of the large gear, the small gear is movably connected with the upper right of the large gear, a first connecting rod is driven to move synchronously by the rotation of the small gear, the surface of the small gear is movably connected with a first connecting rod, the moving sleeve is driven to move synchronously by the movement of the first connecting rod, the moving sleeve is movably connected with a moving sleeve at one end of the first connecting rod, which is far away from the small gear, the moving sleeve is driven to move synchronously by the movement of the moving sleeve, and the second connecting rod is movably connected at one end of the moving sleeve, which is far away from the small gear, utilize the motion of second connecting rod to drive the cleaning brush and remove in step, the one end swing joint that the removal cover was kept away from to the second connecting rod has the cleaning brush, the back fixedly connected with fingerprint frame of cleaning brush, the below swing joint of handle has first movable block, the right side swing joint of first movable block has the pendulum rod, the right side swing joint of pendulum rod has the second movable block, the below swing joint of second movable block has the third movable block, the below swing joint of third movable block has the limiting plate, the below swing joint of limiting plate has the drain pipe, the top fixedly connected with liquid reserve tank of drain pipe.
Preferably, the drain pipe is provided with branch liquid pipe, and branch liquid pipe respectively with cleaning brush interconnect, the drain pipe sets up to the slope form simultaneously, the limiting plate sets up to semi-circular, and the size of limiting plate and the mutual adaptation of size of drain pipe.
Preferably, a cross bar is arranged at the left end of the first moving block, the left end of the cross bar is inclined, a spring is arranged at the right end of the first moving block, and a connecting rod is arranged between the first moving block and the swing rod.
Preferably, the outer surface of the second moving block is provided with a sliding groove, the size of the sliding groove is matched with that of the second moving block, and a vertical rod is arranged between the second moving block and the third moving block.
Preferably, the cleaning brushes are provided with two cleaning brushes, the two cleaning brushes are consistent in specification and symmetrically distributed by taking the center line of the fingerprint frame as a reference.
Preferably, the first link is eccentrically disposed on a surface of the pinion gear, and the pinion gear is disposed in two, and the two pinion gears have the same size and are engaged with each other.
Preferably, the number of the second connecting rods is two, the specifications of the two second connecting rods are consistent, and the two second connecting rods are symmetrically distributed by taking the center line of the moving sleeve as a reference.
(II) advantageous effects
Compared with the prior art, the invention provides an automatic cleaning device for a fingerprint identification door lock based on an artificial intelligence technology, which has the following beneficial effects:
1. this fingerprint identification door lock uses automatic cleaning device based on artificial intelligence technique uses through the cooperation of third movable block, limiting plate, drain pipe and liquid reserve tank for when carrying out the fingerprint and cleaning, can be with the inside of the automatic infiltration cleaning brush of cleaning solution, thereby improve the cleanliness when cleaning brush cleans, make clear more thoroughly.
2. This fingerprint identification door lock uses automatic cleaning device based on artificial intelligence technique, through the pinion, first connecting rod, remove the cover, the second connecting rod, the cooperation of cleaning brush and fingerprint frame is used, make use the fingerprint unblock back, can clean the fingerprint frame automatically, not only detach the dust on fingerprint frame surface, sensitivity when improving the fingerprint and unblanking, will remain simultaneously and detach at the fingerprint on fingerprint frame surface, avoid remaining fingerprint to be stolen by lawless persons, security when improving this fingerprint lock and using.
3. This fingerprint identification door lock based on artificial intelligence technique uses automatic cleaning device through the cooperation of first movable block, pendulum rod, second movable block and handle for two steps of automatic infiltration with the cleaning solution are cleaned in the automation and are linked, thereby increase the linkage nature of whole device, make operation simpler.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1 in accordance with the present invention;
fig. 3 is a schematic view of a connection structure of the first moving block, the swing rod, the second moving block, the third moving block, the limiting plate, the liquid outlet pipe and the liquid storage tank.
In the figure: 1. a support plate; 2. a handle; 3. a bull gear; 4. a pinion gear; 5. a first link; 6. moving the sleeve; 7. a second link; 8. a cleaning brush; 9. a fingerprint frame; 10. a first moving block; 11. a swing rod; 12. a second moving block; 13. a third moving block; 14. a limiting plate; 15. a liquid outlet pipe; 16. a liquid storage tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, an automatic cleaning device for a fingerprint identification door lock based on an artificial intelligence technology comprises a support plate 1, wherein the support plate 1 is used for supporting and limiting the whole device, a handle 2 is movably connected to the surface of the support plate 1, a first moving block 10 is moved synchronously by the movement of the handle 2 to drive the back of the handle 2 to be movably connected with a large gear 3, the large gear 3 is rotated to drive a small gear 4 to rotate synchronously, a small gear 4 is movably connected to the upper right of the large gear 3, a first connecting rod 5 is driven to move synchronously by the rotation of the small gear 4, a first connecting rod 5 is movably connected to the surface of the small gear 4, a moving sleeve 6 is driven to move synchronously by the movement of the first connecting rod 5, the first connecting rod 5 is eccentrically arranged on the surface of the small gear 4, two small gears 4 are arranged, and the specifications of the two small gears 4 are consistent, and intermeshing, utilize the rotation of pinion 4 to drive first connecting rod 5 and rotate in step, the one end swing joint that pinion 4 was kept away from to first connecting rod 5 has movable sleeve 6, utilize the removal of movable sleeve 6 to drive second connecting rod 7 and move in step, the one end swing joint that pinion 4 was kept away from to movable sleeve 6 has second connecting rod 7, utilize the motion of second connecting rod 7 to drive cleaning brush 8 and move in step, second connecting rod 7 is provided with two, the specification of two second connecting rods 7 is unanimous, and be the symmetric distribution for the reference with the central line that moves sleeve 6, two second connecting rods 7 move in step, make and move cover 6 atress evenly.
One end of the second connecting rod 7, which is far away from the moving sleeve 6, is movably connected with two cleaning brushes 8, the two cleaning brushes 8 are arranged, the specifications of the two cleaning brushes 8 are consistent and are symmetrically distributed by taking the center line of the fingerprint frame 9 as a reference, the two cleaning brushes 8 move synchronously along the fingerprint frame 9, so that dust and residual fingerprints on the surface of the fingerprint frame 9 are automatically cleared away, dust pollution and stealing of fingerprints are avoided, the back surface of the cleaning brushes 8 is fixedly connected with the fingerprint frame 9, the lower part of the handle 2 is movably connected with a first moving block 10, the left end of the first moving block 10 is provided with a cross bar, the left end of the cross bar is arranged in an inclined shape, the right end of the first moving block 10 is provided with a spring, a connecting rod is arranged between the first moving block 10 and a swing rod 11, the size of the cross bar is mutually matched with the size of the handle 2, when the handle 2 rotates, the cross bar is extruded, so as to drive the first moving block 10 to move towards the right side, and finally, the swing rod 11 is driven to swing synchronously by the movement of the first moving block 10.
The right side of the first moving block 10 is movably connected with a swing rod 11, the back of the swing rod 11 is provided with a fixed fulcrum, a connecting rod is arranged between the right end of the swing rod 11 and the second moving block 12, the right side of the swing rod 11 is movably connected with a second moving block 12, the outer surface of the second moving block 12 is provided with a sliding chute, the size of the sliding chute is matched with that of the second moving block 12, meanwhile, a vertical rod is arranged between the second moving block 12 and the third moving block 13, so that the second moving block 12 moves along the sliding chute, the stability of the second moving block 12 during moving is ensured, the lower part of the second moving block 12 is movably connected with a third moving block 13, a limiting plate 14 is driven by the movement of the third moving block 13 to move synchronously, the lower part of the third moving block 13 is movably connected with a limiting plate 14, the lower part of the limiting plate 14 is movably connected with a liquid outlet pipe 15, the liquid outlet pipe 15 is provided with a branch pipe for liquid separation, and divide liquid branch pipe respectively with 8 interconnect of cleaning brush, drain pipe 15 sets up to the slope form simultaneously, and limiting plate 14 sets up to semi-circular, and the size of limiting plate 14 and the mutual adaptation of size of drain pipe 15, when drain pipe 15 was opened, the cleaning solution in the liquid reserve tank 16 permeates after drain pipe 15 and improves clean dynamics, the top fixedly connected with liquid reserve tank 16 of drain pipe 15 in the inside of cleaning brush 8.
The working process and the principle of the device are as follows: when fingers are placed on the surface of the fingerprint frame 9, the door lock is opened by using fingerprint identification, when the door lock is opened, the handle 2 is driven to rotate, the first moving block 10 is arranged below the handle 2, the left end of the first moving block 10 is provided with a cross bar which is matched with the handle 2 in size, when the handle 2 rotates, the cross bar is extruded, the first moving block 10 is pushed to move towards the right side by the cross bar, a connecting rod is arranged between the first moving block 10 and the oscillating bar 11, so that when the first moving block 10 moves towards the right side, the oscillating bar 11 is driven to swing along a fixed pivot, meanwhile, the right end of the oscillating bar 11 is movably connected with the second moving block 12 through the connecting rod, when the oscillating bar 11 swings, the second moving block 12 is driven to synchronously move towards the left side along a sliding groove, and the second moving block 12 is movably connected with the third moving block 13 through a vertical rod, the third moving block 13 is driven to synchronously move towards the left side along the sliding groove, limiting plate 14 sets up in the below of third movable block 13, so drive limiting plate 14 and move to the left side in step, limiting plate 14 keeps away from drain pipe 15 this moment for drain pipe 15 is automatic to be opened, permeates the inside of cleaning brush 8 along drain pipe 15 with the inside cleaning solution of liquid reserve tank 16 in step.
Meanwhile, the back of the handle 2 is provided with the gear wheel 3, so when the handle 2 rotates, the gear wheel 3 can be driven to rotate synchronously, the gear wheel 3 is movably connected with the pinion 4 through a belt, so the pinion 4 can be driven to rotate synchronously, the pinion 4 is provided with two gears, the two pinions 4 are meshed with each other, so the two pinions 4 are driven to rotate synchronously, the surfaces of the two pinions 4 are provided with the first connecting rod 5, so the first connecting rod 5 is used for driving the moving sleeve 6 to move towards the right side, the two second connecting rods 7 are used for driving the two cleaning brushes 8 to move oppositely, so that dust and fingerprints attached to the surface of the fingerprint frame 9 are automatically cleaned, the phenomenon that the fingerprints are left on the surface of the fingerprint frame 9 and are easily stolen is avoided, and the safety of the fingerprint lock during use is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a fingerprint identification door lock is with automatic cleaning device based on artificial intelligence technique, includes backup pad (1), its characterized in that: the surface of the supporting plate (1) is movably connected with a handle (2), the back of the handle (2) is movably connected with a large gear (3), the upper right side of the large gear (3) is movably connected with a small gear (4), the surface of the small gear (4) is movably connected with a first connecting rod (5), one end of the first connecting rod (5) far away from the small gear (4) is movably connected with a moving sleeve (6), one end of the moving sleeve (6) far away from the small gear (4) is movably connected with a second connecting rod (7), one end of the second connecting rod (7) far away from the moving sleeve (6) is movably connected with a cleaning brush (8), the back of the cleaning brush (8) is fixedly connected with a fingerprint frame (9), the lower part of the handle (2) is movably connected with a first moving block (10), the right side of the first moving block (10) is movably connected with a swing rod (11), and the right side of the swing rod (11) is movably connected with a second moving block (12), a third moving block (13) is movably connected below the second moving block (12), a limiting plate (14) is movably connected below the third moving block (13), a liquid outlet pipe (15) is movably connected below the limiting plate (14), and a liquid storage tank (16) is fixedly connected above the liquid outlet pipe (15);
the liquid outlet pipe (15) is provided with liquid separating branch pipes, the liquid separating branch pipes are respectively connected with the cleaning brush (8), the liquid outlet pipe (15) is arranged in an inclined shape, the limiting plate (14) is arranged in a semicircular shape, and the size of the limiting plate (14) is matched with that of the liquid outlet pipe (15);
a cross bar is arranged at the left end of the first moving block (10), the left end of the cross bar is inclined, a spring is arranged at the right end of the first moving block (10), and a connecting rod is arranged between the first moving block (10) and the swing rod (11);
the first connecting rod (5) is eccentrically arranged on the surface of the small gear (4), two small gears (4) are arranged, and the two small gears (4) are identical in specification and meshed with each other.
2. The automatic cleaning device for the door lock based on the artificial intelligence technology is characterized in that: the outer surface of the second moving block (12) is provided with a sliding groove, the size of the sliding groove is matched with that of the second moving block (12), and a vertical rod is arranged between the second moving block (12) and the third moving block (13).
3. The automatic cleaning device for the door lock based on the artificial intelligence technology is characterized in that: the two cleaning brushes (8) are arranged, the specifications of the two cleaning brushes (8) are consistent, and the two cleaning brushes are symmetrically distributed by taking the center line of the fingerprint frame (9) as a reference.
4. The automatic cleaning device for the door lock based on the artificial intelligence technology is characterized in that: the two second connecting rods (7) are arranged, the specifications of the two second connecting rods (7) are consistent, and the two second connecting rods are symmetrically distributed by taking the center line of the movable sleeve (6) as a reference.
CN202110332259.6A 2021-03-26 2021-03-26 Fingerprint identification door lock is with automatic cleaning device based on artificial intelligence technique Active CN113073906B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110332259.6A CN113073906B (en) 2021-03-26 2021-03-26 Fingerprint identification door lock is with automatic cleaning device based on artificial intelligence technique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110332259.6A CN113073906B (en) 2021-03-26 2021-03-26 Fingerprint identification door lock is with automatic cleaning device based on artificial intelligence technique

Publications (2)

Publication Number Publication Date
CN113073906A CN113073906A (en) 2021-07-06
CN113073906B true CN113073906B (en) 2022-04-05

Family

ID=76610925

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110332259.6A Active CN113073906B (en) 2021-03-26 2021-03-26 Fingerprint identification door lock is with automatic cleaning device based on artificial intelligence technique

Country Status (1)

Country Link
CN (1) CN113073906B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114059844A (en) * 2021-11-22 2022-02-18 福建省金柏利五金科技有限公司 Induction type intelligent door lock capable of preventing fingerprint stealing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1087735A (en) * 1978-07-28 1980-10-14 Szymon Szwarcbier Process and apparatus for positive identification of customers
CN108280907B (en) * 2018-01-19 2019-04-09 江苏迪佳电子有限公司 A kind of intelligent fingerprint locking device easy to clean with safeguard function
CN108765639A (en) * 2018-04-03 2018-11-06 安徽金睐格环保科技有限公司 A kind of block chain safety door unlocked by fingerprint device improving cleaning pad water content
CN211008033U (en) * 2019-10-21 2020-07-14 惠州福睿锁业有限公司 Door lock with fingerprint biological identification function
CN212478823U (en) * 2020-04-27 2021-02-05 深圳市优鼎昊电子有限公司 Intelligent door lock beneficial to neatness of fingerprint unlocking
CN111764748A (en) * 2020-06-15 2020-10-13 史蒂夫智能科技(杭州)有限公司 Novel disinfection lock

Also Published As

Publication number Publication date
CN113073906A (en) 2021-07-06

Similar Documents

Publication Publication Date Title
CN106901674B (en) A kind of cup internal washing equipment for kitchen use
CN113073906B (en) Fingerprint identification door lock is with automatic cleaning device based on artificial intelligence technique
CN205268039U (en) Electronic window machine of wiping
CN107979337A (en) A kind of automatic cleaning machine structure of open air solar tracking photovoltaic power generation apparatus
CN204135015U (en) A kind of Vehicular rubbish bucket cleaning device
CN111558553A (en) Toughened glass surface cleaning device
CN110918570A (en) Laser descaling equipment for oil well pipe
CN208840150U (en) A kind of New test tube rack for cleaning
CN201002084Y (en) Automatic ultrasonic-wave cleaning machine
CN109092585A (en) Wax polishing device is used in a kind of maintenance of automobile tire
CN207013409U (en) A kind of artificial intelligence cleaning device for chemistry tube
CN109162325A (en) A kind of closestool water-saving device
CN205988942U (en) A kind of internal high-efficiency washing device of cup
CN214449872U (en) Quick clear combination formula blackboard
CN214650070U (en) Sewage detection sample storage device
CN212294480U (en) Guardrail cleaning device for municipal administration environmental protection
CN208884648U (en) A kind of closestool water-saving device
CN210645705U (en) Portable odorless air preparation facilities
CN111822467A (en) Cleaning room for garbage can
CN207573303U (en) A kind of automatic cleaning machine structure of open air solar tracking photovoltaic power generation apparatus
CN209866788U (en) Skeleton belt cleaning device of car seat production line
CN220977856U (en) Municipal road dredging equipment
CN214056088U (en) Plastic mould washs wiping arrangement
CN215429068U (en) Soil pollution restores environmental protection equipment
CN2868179Y (en) Light-operated tableware recovering and cleaning device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20220311

Address after: 518000 d378, floor 3, port building, maritime center, No. 59, Linhai Avenue, Nanshan street, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong

Applicant after: Dingshan Technology Co.,Ltd.

Address before: 210000 Room 202, building A30, 199 Mufu East Road, Gulou District, Nanjing City, Jiangsu Province

Applicant before: Nanjing mingjingjian Trading Co.,Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant