CN212171814U - Painting brush belt cleaning device for art design - Google Patents

Painting brush belt cleaning device for art design Download PDF

Info

Publication number
CN212171814U
CN212171814U CN201922325496.0U CN201922325496U CN212171814U CN 212171814 U CN212171814 U CN 212171814U CN 201922325496 U CN201922325496 U CN 201922325496U CN 212171814 U CN212171814 U CN 212171814U
Authority
CN
China
Prior art keywords
top end
cleaning
cover plate
cleaning box
sliding
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
Application number
CN201922325496.0U
Other languages
Chinese (zh)
Inventor
谢秋莎
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.)
Henan University Minsheng College
Original Assignee
Henan University Minsheng College
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 Henan University Minsheng College filed Critical Henan University Minsheng College
Priority to CN201922325496.0U priority Critical patent/CN212171814U/en
Application granted granted Critical
Publication of CN212171814U publication Critical patent/CN212171814U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cleaning In General (AREA)

Abstract

The utility model relates to the technical field of art design, in particular to a painting brush cleaning device for art design, which comprises a cleaning box, wherein the top end of the cleaning box is provided with a taking and placing opening, the top end of the cleaning box is provided with a cover plate, four corners of the cover plate are all vertically provided with sliding through holes which are vertically penetrated, the insides of the sliding through holes are all vertically slidably provided with sliding columns, the bottoms of the four sliding columns are respectively connected with the four corners of the top end of the cleaning box, the tops of the four sliding columns are transversely provided with a support plate, the middle part of the top end of the cover plate is rotatably provided with a transmission gear through a rotating shaft, the rotating shaft of an edge region instrument at the top end of the cover plate is a circle center and is evenly provided with a plurality of rotating through holes which are vertically penetrated, the insides of the rotating through holes are all rotatably, can mention the apron, make the bottom of painting brush be in drying device position department and dry convenient to use.

Description

Painting brush belt cleaning device for art design
Technical Field
The utility model relates to an art design technical field specifically is a painting brush belt cleaning device for art design.
Background
As is well known, the painting brushes mainly refer to oil painting brushes and gouache painting brushes, and the painting brushes are generally made of animal coarse wool or fine fibers, and are different in size and various in variety. The main application is in the aspects of colored drawing, oil painting and the like.
Through the retrieval, chinese patent publication is CN 208896749U's utility model discloses a painting brush belt cleaning device for art design, including wasing the case, it is provided with first lifting screw to wash case upper end left side, it is provided with the lifter plate to wash the case upside, first lifting screw all passes through screw drive with the lifter plate with second lifting screw and is connected, the lifter plate activity runs through there is the dwang, agitator motor passes through the hold-in range and is connected with the dwang transmission, by last first rotary disk and the second rotary disk of being provided with down on the dwang, wash the roof of the case and seted up the export with first rotary disk and second rotary disk matched with, first rotary disk has evenly seted up a pen socket along the circumference, the slow technical problem of manual cleaning painting brush among the prior art has been solved.
Above-mentioned patent in use discovers, because different paintbrushes dip in the pigment of usefulness different, it washs in same washing case, causes the colour pollution to different paintbrushes easily to influence its subsequent use, lead to its use reliability lower.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the not enough of prior art, the utility model provides a painting brush belt cleaning device for art design.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a painting brush cleaning device for art design comprises a cleaning box, wherein a taking and placing opening is formed in the top end of the cleaning box, a cover plate is arranged at the top end of the cleaning box, sliding through holes which penetrate through the cover plate from top to bottom are longitudinally formed in the four corners of the cover plate, sliding columns are longitudinally arranged in each sliding through hole in a sliding mode, the bottoms of the four sliding columns are respectively connected with the four corners of the top end of the cleaning box, a supporting plate is transversely arranged at the top ends of the four sliding columns, a transmission gear is rotatably mounted in the middle of the top end of the cover plate through a rotating shaft, a plurality of rotating through holes which penetrate through the cover plate from top to bottom are uniformly distributed on the circumference of the circle center of the rotating shaft of an edge region instrument at the top end of the cover plate, a sleeve is rotatably arranged in each rotating through bearing, driven, four elastic pressing sheets are arranged on the inner wall of the bottom end of each sleeve in a circumferential mode, a cleaning barrel is correspondingly arranged on the lower side of each sleeve, the bottom ends of the cleaning barrels are fixedly connected with the inner bottom wall of the cleaning box, a transmission shaft is fixedly connected with the top of the transmission gear in a concentric mode, a fixing through hole which penetrates through the supporting plate from top to bottom is formed in the middle of the supporting plate, a motor is fixedly installed on the right side of the top of the supporting plate, a driving gear is installed at the top output end of the motor in a concentric mode, the top of the transmission shaft penetrates through the through hole and is connected with the driving gear in a concentric mode, the driving gear is meshed with the driving gear, and.
Preferably, drying device includes heating cabinet and fan, the heating cabinet sets up in the left side of wasing the case to the right part output of fan and the left part input intercommunication of heating cabinet, the inside of heating cabinet vertically is provided with a plurality of electric heating rod, and the top of heating cabinet is installed and is used for controlling the controller of a plurality of electric heating rod heating, the equal fixed mounting in inner wall left side and the right side middle part of wasing the case has the tuyere, and the other end of tuyere pass wash the lateral wall of case all through communicating pipe with the right part output intercommunication of heating cabinet.
Preferably, the heating box is communicated with the communicating pipe through a U-shaped pipe.
Preferably, pull rods are longitudinally arranged on the left side and the right side of the top end of the cover plate, lifting through holes which penetrate through the left side and the right side of the supporting plate are longitudinally arranged on the left side and the right side of the supporting plate, the pull rods can respectively penetrate through the lifting through holes in a sliding mode and extend out of the top end of the supporting plate, and handles are mounted at the top ends of the pull rods.
Preferably, a water inlet communicated with the inside of the cleaning box is formed in the right side wall of the cleaning box, the height of the water inlet is higher than that of each cleaning barrel, and a cock is mounted on the water inlet.
Preferably, the bottom end of the cleaning box is transversely connected with a placing plate, and four corners of the bottom end of the placing plate are longitudinally provided with support legs.
Preferably, the bottom end of the heating box is connected with the left side of the top end of the placing plate through a bracket.
Preferably, the bottom side wall of the cleaning box is provided with a drain pipe, the drain pipe penetrates through the placing plate and extends out of the bottom end of the placing plate, and the drain pipe is provided with a valve.
(III) advantageous effects
Compared with the prior art, the utility model provides a painting brush belt cleaning device for art design possesses following beneficial effect:
the painting brush cleaning device for art design can add cleaning fluid into a plurality of cleaning barrels through the taking and placing port, then the cleaning fluid is conveniently opened and closed by sliding between the sliding column and the sliding through hole, the top ends of painting brushes are conveniently and vertically inserted into the sleeves through the elastic pressing sheet, the cover plate slides downwards, the bottom ends of the painting brushes are respectively inserted into the cleaning fluid in the cleaning barrels at a plurality of corresponding positions, at the moment, the driving gear is meshed with the driving gear, the driving gear rotates through the rotation of the motor, the plurality of sleeves are driven to rotate through the meshing between the plurality of transmission gears and the driving gear, so that the bottom ends of the painting brushes can be driven to respectively and correspondingly rotate in the cleaning fluid of the plurality of cleaning barrels for cleaning, the plurality of painting brushes can be conveniently and respectively cleaned simultaneously, the painting brushes with different colors are prevented from being polluted by mixing of a plurality of colors, and the cleaning reliability and the, after the cleaning is finished, the cover plate can be lifted, the bottom end of the painting brush is located at the position of the drying device to be dried, and the use is convenient.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;
fig. 3 is a schematic view of the overlooking structure of the cover plate, the driving gear, the driven gear, the transmission shaft, the pull rod and the sliding column of the present invention.
In the figure: 1. a cleaning tank; 2. a cover plate; 3. a traveler; 4. a support plate; 5. a transmission gear; 6. a sleeve; 7. a driven gear; 8. elastic tabletting; 9. a washing barrel; 10. a drive shaft; 11. a motor; 12. driving the gear; 13. a drive gear; 14. a heating box; 15. a fan; 16. an electrical heating rod; 17. a controller; 18. a tuyere; 19. a "U" shaped tube; 20. a pull rod; 21. a handle; 22. a water inlet; 23. a cock; 24. placing the plate; 25. a support leg; 26. a support; 27. a drain pipe; 28. and (4) a valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, a painting brush cleaning device for art design comprises a cleaning box 1, wherein a fetching and placing opening is arranged at the top end of the cleaning box 1, a cover plate 2 is arranged at the top end of the cleaning box 1, sliding through holes which penetrate through the cover plate up and down are longitudinally arranged at four corners of the cover plate 2, sliding columns 3 are longitudinally arranged in each sliding through hole in a sliding manner, the bottom ends of the four sliding columns 3 are respectively connected with the four corners of the top end of the cleaning box 1, a supporting plate 4 is transversely arranged at the top ends of the four sliding columns 3, a transmission gear 5 is rotatably arranged at the middle part of the top end of the cover plate 2 through a rotating shaft, a plurality of rotating through holes which penetrate through the cover plate up and down are uniformly arranged around a rotating shaft of an edge area at the top end of the cover plate 2 as a circle center, a sleeve 6 is rotatably arranged in each rotating, the driven gears 7 are all in meshed transmission with the transmission gear 5, four elastic pressing sheets 8 are circumferentially arranged on the inner wall of the bottom end of each sleeve 6, a cleaning barrel 9 is correspondingly arranged on the lower side of each sleeve 6, the bottom ends of the cleaning barrels 9 are all fixedly connected with the inner bottom wall of the cleaning box 1, a transmission shaft 10 is concentrically and fixedly connected to the middle of the top end of each transmission gear 5, a fixing through hole which penetrates through the middle of the support plate 4 up and down is formed in the middle of the support plate 4, a motor 11 is fixedly arranged on the right side of the top end of the support plate 4, a driving gear 12 is concentrically arranged at the output end of the top of the motor 11, the top end of the transmission shaft 10 penetrates through the through hole and is concentrically connected with a driving gear 13, the driving gear 13 is meshed with the driving gear 12, cleaning liquid can be added into the cleaning barrels 9 through, the upper and lower sliding opening and closing of the cover plate 2 are convenient, the top ends of the painting brushes are conveniently and longitudinally inserted into the sleeves 6 through the elastic pressing sheet 8, the cover plate 2 slides downwards, the bottom ends of the painting brushes are respectively inserted into the cleaning liquid in the cleaning barrels 9 at a plurality of corresponding positions, at the moment, the driving gear 13 is meshed with the driving gear 12, the driving gear 12 is rotated through the rotation of the motor 11, the plurality of sleeves 6 are driven to rotate through the meshing between the plurality of transmission gears 5 and the driving gear 12, so that the bottom ends of the painting brushes can be driven to respectively rotate and clean in the cleaning liquid of the plurality of cleaning barrels 9, the plurality of painting brushes are conveniently and respectively cleaned at the same time, the painting brushes with different colors are prevented from being polluted by mixing of a plurality of colors, the cleaning reliability and the practicability are improved, a drying device is also arranged on the middle side in the cleaning box 1, and comprises a, heating cabinet 14 sets up in the left side of wasing case 1 to the right part output of fan 15 and the left part input intercommunication of heating cabinet 14, the inside of heating cabinet 14 vertically is provided with a plurality of electrical heating rod 16, and the controller 17 that is used for controlling the heating of a plurality of electrical heating rod 16 is installed on the top of heating cabinet 14, the equal fixed mounting in inner wall left side and the right side middle part of wasing case 1 has tuyere 18, and tuyere 18's the other end pass wash case 1 the lateral wall all through communicating pipe with heating cabinet 14's right part output intercommunication, blow to heating cabinet 14 inside through fan 15, and blow in fan 15 through a plurality of heating rod and heat the inside wind of heating cabinet 14, wind after the heating is discharged to tuyere 18 department through communicating pipe and is dried the use to the painting brush after wasing, is convenient for the follow-up quick use of painting brush.
It should be further noted that the heating box 14 is communicated with the communicating pipe through a U-shaped pipe 19 to prevent liquid from flowing back to the inside of the heating box 14 to contact with the electric heating rod 16 to cause damage, pull rods 20 are longitudinally arranged on both the left side and the right side of the top end of the cover plate 2, and vertically penetrating lift through holes are longitudinally arranged on both the left side and the right side of the support plate 4, each pull rod 20 can respectively slide through each lift through hole and extend out to the outside of the top end of the support plate 4, and a handle 21 is arranged on the top end of each pull rod 20 to facilitate a user to lift the cover plate 2 and place a painting brush, a water inlet 22 communicated with the inside of the cleaning box 1 is arranged on the right side wall of the cleaning box 1, and the height of the water inlet 22 is higher than that of each cleaning barrel 9, thereby facilitating the user to directly add cleaning liquid at the water inlet 22 without, because the height of the water inlet 22 is higher than that of the cleaning barrel 9, the cleaning liquid is directly added into the cleaning box 1 through the water inlet 22, the cleaning liquid can submerge the cleaning barrel 9, so that the water in the cleaning barrels 9 is filled, the water inlet 22 is provided with the cock 23, the water inlet 22 is convenient to be blocked, the pollution of the cleaning liquid caused by the external impurities entering the cleaning box 1 is reduced, the bottom end of the cleaning box 1 is transversely connected with the placing plate 24, the four corners of the bottom end of the placing plate 24 are respectively and longitudinally provided with the supporting legs 25, the whole body is convenient to support, the stable supporting capability of the whole body is improved, the bottom end of the heating box 14 is connected with the left side of the top end of the placing plate 24 through the bracket 26, the bottom side wall of the cleaning box 1 is provided with the drain pipe 27, the drain pipe 27 penetrates through the placing plate 24 and extends out of, so as to discharge the redundant water in the cleaning tank 1.
In this embodiment, the type of the motor 11 is: Y80M1-2, the model of fan 15 is: BLB-10, the model number of the electric heating rod 16 is: CN61M-220, the model of controller 17 is: HH-N05S.
In conclusion, the working principle and the working process of the painting brush cleaning device for artistic design are that when the painting brush cleaning device for artistic design is used, firstly, the whole painting brush cleaning device is stably placed through the supporting legs 25, then the cover plate 2 is lifted by using the handle 21, the painting brush is inserted into the sleeves 6, the stable placement of the painting brush is kept through the elastic pressing sheet 8, then cleaning liquid is added into the cleaning barrel 9, the cover plate 2 is put down, the driving gear 13 is meshed with the driving gear 12, the driving gear 5 is driven to rotate under the rotating action of the motor 11, the driven gears 7 drive the painting brushes to rotate and clean in the cleaning barrel 9, after the cleaning is finished, the bottom end of the painting brush is lifted to the air nozzle 18, the controller 17 and the fan 15 are electrified and started, air is heated by the electric heating rod 16 and then is blown to the bottom end of the painting brush for drying, and the electric heating rod 16 and the controller 17 are conventional known devices, the technical personnel in the field can directly install and use according to the use instructions, and finally take out the painting brush for use after drying.
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 (8)

1. The utility model provides a painting brush belt cleaning device for art design, is including wasing case (1), its characterized in that: the cleaning device is characterized in that a taking and placing opening is formed in the top end of the cleaning box (1), a cover plate (2) is arranged at the top end of the cleaning box (1), sliding through holes which penetrate through the cover plate up and down are longitudinally formed in the four corners of the cover plate (2), sliding columns (3) are longitudinally arranged in each sliding through hole in a sliding mode, the bottoms of the four sliding columns (3) are respectively connected with the four corners of the top end of the cleaning box (1), a supporting plate (4) is transversely arranged at the top ends of the four sliding columns (3), a transmission gear (5) is rotatably arranged in the middle of the top end of the cover plate (2) through a rotating shaft, a plurality of rotating through holes which penetrate through the cover plate up and down are uniformly distributed on the circumference of the circle center of an edge area instrument rotating shaft at the top end of the cover plate (2), a sleeve (6) is rotatably arranged in, the driven gears (7) are in meshed transmission with the transmission gear (5), four elastic pressing sheets (8) are arranged on the inner wall of the bottom end of each sleeve (6) in a circumferential mode, a cleaning barrel (9) is correspondingly arranged on the lower side of each sleeve (6), the bottom ends of the cleaning barrels (9) are fixedly connected with the inner bottom wall of the cleaning box (1), the middle of the top end of the transmission gear (5) is concentrically and fixedly connected with a transmission shaft (10), a fixing through hole which penetrates through the support plate (4) up and down is formed in the middle of the support plate, a motor (11) is fixedly installed on the right side of the top end of the support plate (4), a driving gear (12) is concentrically installed at the output end of the top of the motor (11), the top end of the transmission shaft (10) penetrates through the through hole and is concentrically connected with a driving gear (13), and the driving gear (, the inside middle side of the cleaning box (1) is also provided with a drying device.
2. A brush cleaning apparatus as claimed in claim 1, wherein: drying device includes heating cabinet (14) and fan (15), heating cabinet (14) set up in the left side of wasing case (1) to the right part output of fan (15) and the left part input intercommunication of heating cabinet (14), the inside of heating cabinet (14) vertically is provided with a plurality of electric heating rod (16), and installs on the top of heating cabinet (14) and is used for controlling controller (17) that a plurality of electric heating rod (16) heated, the equal fixed mounting in inner wall left side and the right side middle part of wasing case (1) has tuyere (18), and the other end of tuyere (18) pass wash the lateral wall of case (1) all through communicating pipe with the right part output intercommunication of heating cabinet (14).
3. A brush cleaning apparatus as claimed in claim 2, wherein: the heating box (14) is communicated with the communicating pipe through a U-shaped pipe (19).
4. A brush cleaning apparatus as claimed in claim 3, wherein: the left side and the right side of the top end of the cover plate (2) are both longitudinally provided with pull rods (20), the left side and the right side of the support plate (4) are both longitudinally provided with lifting through holes which penetrate through the left side and the right side of the support plate (4), each pull rod (20) can respectively penetrate through each lifting through hole in a sliding mode and extend out of the top end of the support plate (4), and a handle (21) is installed at the top end of each pull rod (20).
5. A brush cleaning apparatus as claimed in claim 4, wherein: a water inlet (22) communicated with the inside of the cleaning box (1) is formed in the right side wall of the cleaning box (1), the height of the water inlet (22) is higher than that of each cleaning barrel (9), and a cock (23) is installed on the water inlet (22).
6. A brush cleaning apparatus as claimed in claim 5, wherein: the bottom end of the cleaning box (1) is transversely connected with a placing plate (24), and four corners of the bottom end of the placing plate (24) are longitudinally provided with supporting legs (25).
7. A brush cleaning apparatus as claimed in claim 6, wherein: the bottom end of the heating box (14) is connected with the left side of the top end of the placing plate (24) through a bracket (26).
8. A brush cleaning apparatus as claimed in claim 7, wherein: the bottom side wall of the cleaning box (1) is provided with a drain pipe (27), the drain pipe (27) penetrates through the placing plate (24) and extends out of the bottom end of the placing plate (24), and a valve (28) is mounted on the drain pipe (27).
CN201922325496.0U 2019-12-23 2019-12-23 Painting brush belt cleaning device for art design Expired - Fee Related CN212171814U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922325496.0U CN212171814U (en) 2019-12-23 2019-12-23 Painting brush belt cleaning device for art design

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922325496.0U CN212171814U (en) 2019-12-23 2019-12-23 Painting brush belt cleaning device for art design

Publications (1)

Publication Number Publication Date
CN212171814U true CN212171814U (en) 2020-12-18

Family

ID=73763917

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922325496.0U Expired - Fee Related CN212171814U (en) 2019-12-23 2019-12-23 Painting brush belt cleaning device for art design

Country Status (1)

Country Link
CN (1) CN212171814U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114407552A (en) * 2022-02-22 2022-04-29 常州纺织服装职业技术学院 Painting brush cleaner
CN114523787A (en) * 2022-03-18 2022-05-24 常州纺织服装职业技术学院 Brush pen cleaner
CN114636166A (en) * 2022-03-23 2022-06-17 高密鼎泰锅炉配件有限公司 Industrial boiler air preheater convenient to clean and cleaning method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114407552A (en) * 2022-02-22 2022-04-29 常州纺织服装职业技术学院 Painting brush cleaner
CN114407552B (en) * 2022-02-22 2023-03-31 常州纺织服装职业技术学院 Painting brush cleaner
CN114523787A (en) * 2022-03-18 2022-05-24 常州纺织服装职业技术学院 Brush pen cleaner
CN114523787B (en) * 2022-03-18 2023-09-15 常州纺织服装职业技术学院 Painting brush cleaner
CN114636166A (en) * 2022-03-23 2022-06-17 高密鼎泰锅炉配件有限公司 Industrial boiler air preheater convenient to clean and cleaning method thereof
CN114636166B (en) * 2022-03-23 2024-05-28 高密鼎泰锅炉配件有限公司 Industrial boiler air preheater convenient to clean and cleaning method thereof

Similar Documents

Publication Publication Date Title
CN212171814U (en) Painting brush belt cleaning device for art design
CN113210340B (en) Cleaning and drying device for ophthalmologic medical tool
CN206701815U (en) A kind of plastic products cleaning device
CN206316102U (en) A kind of test tube high-efficiency cleaning equipment
CN205926446U (en) Slide glass self - cleaning device for pathology department
CN207563376U (en) A kind of test tube cleaning drying device
CN212975998U (en) Full-automatic dust removal brush machine
CN214257912U (en) Device for cleaning betel nut seeds
CN211330641U (en) Test tube cleaning device for bioengineering
CN213968200U (en) Test tube cleaning drying device for biotechnology research and development
CN105747929B (en) Wash egg device
US20210310174A1 (en) Integrated washing and spinning tub and energy-saving and healthy household washing machine with tub replacing function
CN213316372U (en) Cleaning device for gloves
CN217831014U (en) Gearbox gear belt cleaning device
CN112391758B (en) Cloth dyeing device and cloth dyeing method
CN212216531U (en) Coating draws jar belt cleaning device
CN206507897U (en) The vertical convenient floor-cleaning machine of single-axis bidirectional
CN110804813A (en) Bright and clean cotton sofa fabric processing collator of washing based on biological enzyme is handled
CN220970261U (en) Honey filling bottle belt cleaning device
CN212597746U (en) Traditional chinese medicine detects laboratory and uses tube cleaning device
CN205913920U (en) Idle call self -cleaning filter screen device
CN211420566U (en) Wax printing dyeing device
CN212550910U (en) Sweet-scented osmanthus ointment bottle cleaning machine
CN217700504U (en) Environment-friendly pipeline cleaning device of movable cloth bag cleaning and drying machine
CN213763028U (en) Cleaning device for large-scale power equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201218

Termination date: 20211223

CF01 Termination of patent right due to non-payment of annual fee