CN213887363U - Automatic cleaning machine for Happy building blocks - Google Patents

Automatic cleaning machine for Happy building blocks Download PDF

Info

Publication number
CN213887363U
CN213887363U CN202023076298.4U CN202023076298U CN213887363U CN 213887363 U CN213887363 U CN 213887363U CN 202023076298 U CN202023076298 U CN 202023076298U CN 213887363 U CN213887363 U CN 213887363U
Authority
CN
China
Prior art keywords
motor
fixedly connected
disinfection chamber
building blocks
hole
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
CN202023076298.4U
Other languages
Chinese (zh)
Inventor
姚金辉
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN202023076298.4U priority Critical patent/CN213887363U/en
Application granted granted Critical
Publication of CN213887363U publication Critical patent/CN213887363U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cleaning By Liquid Or Steam (AREA)

Abstract

The utility model relates to a cleaning equipment technical field specifically is a happy high building blocks automatic cleaning machine, the on-line screen storage device comprises a base, the top fixed connection water pipe of base one end, the both sides fixedly connected with mounting panel of base, the mounting panel is close to the top fixedly connected with installation axle of water pipe one end, the mounting panel is close to the inside of water pipe one end and has seted up first through-hole, the installation axle cup joints the inner wall at first through-hole, the inside fixedly connected with round platform of installation axle, the second through-hole has been seted up to the inside of round platform. The utility model has the advantages that: this happy building blocks automatic cleaning machine can carry out self-cleaning to happy building blocks through setting up the lug on brush and the washing bucket inner wall on the first motor output, can effectually reduce artifical abluent work load, has improved the cleaning efficiency, can disinfect the happy toy after wasing through setting up the disinfection chamber, makes this equipment still have the sterile effect to happy toy.

Description

Automatic cleaning machine for Happy building blocks
Technical Field
The utility model relates to a cleaning equipment technical field, especially a happy high building blocks automatic cleaning machine.
Background
The Legao building block is a plastic building block, except the main body of the building block, both sides of the building block are respectively provided with a convex grain and a groove in which the convex grain can be embedded. The protruding grain of building blocks slightly is big with the recess of embedding protruding grain, and building blocks are made by the material that has elasticity and can keep original shape, and this also makes the user extrude the back with building blocks, because interference fit, frictional force between two building blocks has become the assurance that prevents two building blocks and slide. Different from the individual jigsaw puzzle and collection, the training class of the jigsaw puzzle is repetitive to the use of the jigsaw puzzle, and the demand of the jigsaw puzzle with different shapes is large. For happy building blocks training class, in order to reduce the operation cost, it is important that the expense of happy building blocks in the reuse process is reduced. Most of the existing happy high washing is manually washed by using a hairbrush, so that the washing efficiency is low, and the time is wasted when a large number of happy high toys are washed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a happy high building blocks self-cleaning machine.
The purpose of the utility model is realized through the following technical scheme: an automatic cleaning machine for Legao building blocks comprises a base, wherein a water pipe is fixedly connected to the top of one end of the base, mounting plates are fixedly connected to two sides of the base, a mounting shaft is fixedly connected to the top of the mounting plate, which is close to one end of the water pipe, a first through hole is formed in the mounting plate, which is close to one end of the water pipe, the mounting shaft is sleeved on the inner wall of the first through hole, a round table is fixedly connected to the inside of the mounting shaft, a second through hole is formed in the round table, a cleaning barrel is sleeved on the outer surface of the mounting shaft, the interior of the cleaning barrel is hollow, a third through hole is formed in the bottom of the cleaning barrel, a first motor is fixedly mounted on the lower surface of the cleaning barrel, the output end of the first motor penetrates through the third through hole and the second through hole to the interior of the cleaning barrel, a brush is fixedly connected to the output end of the first motor, a sliding groove is formed in one side, which is close to the first motor, of the mounting plate, a filter plate is connected inside the sliding groove in a sliding manner, a connecting block is fixedly connected to one side of the upper surface of the filter plate, a fourth through hole is formed inside the mounting plate, a second motor is fixedly mounted on one side, away from the first motor, of the mounting plate, the output end of the second motor penetrates to one side, close to the first motor, of the mounting plate through the fourth through hole, a rocker is fixedly mounted at the output end of the second motor, one end, away from the second motor, of the rocker is fixedly mounted on one side of the connecting block, a conical flaring is fixedly connected to the bottom of the base, a connecting hole is formed in the bottom of the conical flaring, a disinfection chamber is arranged at one end, away from the water pipe, of the base, the disinfection chamber is hollow, fifth through holes are formed in two sides of one end of the disinfection chamber, sixth through holes are formed in two sides of one end, away from the fifth through holes, and a first rolling shaft is sleeved on the inner wall of the fifth through holes, the inner wall of sixth through-hole has cup jointed the second roller bearing, the conveyer belt has been cup jointed to the surface of first roller bearing, the one end that first roller bearing was kept away from to the conveyer belt cup joints the surface at the second roller bearing, the one end fixed mounting that the disinfection chamber is close to the base has first door curtain, the one end fixed mounting that first door curtain was kept away from to the disinfection chamber has the second door curtain, the upper end fixed mounting of disinfection intracavity wall has ultraviolet lamp, the disinfection chamber is close to the bottom of second door curtain and is provided with the finished product box, the lower fixed surface of disinfection chamber installs the third motor, the output fixedly connected with first gear of third motor, the one end fixedly connected with second gear that the second roller bearing is close to the third motor, the surface toothing of first gear is at the surface of second gear.
Optionally, the inner wall of washing bucket fixedly connected with a plurality of lug, a plurality of the lug array distributes at the inner wall of washing bucket.
Optionally, the upper surface of ultraviolet lamp is fixedly connected with the bolt, the upper surface of disinfection chamber is seted up with the coaxial via hole of bolt, ultraviolet lamp passes through nut fixed connection in the upper end of disinfection intracavity wall.
Optionally, the output end of the second motor is fixedly connected with a disc, one side of the disc, which is close to the rocker, is fixedly connected with a first cylinder, the outer surface of the first cylinder is sleeved at one end of the rocker, which is far away from the first cylinder, is fixedly connected with a second cylinder, and the outer surface of the second cylinder is sleeved at the top of the connecting block.
Optionally, the lower surface of the disinfection chamber is fixedly connected with four support legs.
Optionally, the lower surface of the disinfection chamber is aligned with the second roller and is spaced from the second curtain, and the finished box is located right below the space between the second roller and the second curtain.
Optionally, the first motor is fixedly connected to the lower surface of the cleaning barrel through four screws, the second motor is fixedly mounted to one side of the mounting plate through four screws, and the third motor is fixedly mounted to the lower surface of the disinfection chamber through four screws.
The utility model has the advantages of it is following:
1. this happy building blocks automatic cleaning machine can carry out self-cleaning to happy building blocks through setting up the lug on brush and the washing bucket inner wall on the first motor output, can effectually reduce artifical abluent work load, has improved the cleaning efficiency, can disinfect the happy toy after wasing through setting up the disinfection chamber, makes this equipment still have the sterile effect to happy toy.
2. This happy high building blocks automatic cleaning machine through setting up conveyer belt and the finished product box of disinfection intracavity portion, can remove the happy high building blocks of disinfection to the finished product box in, the effectual cleaning efficiency who improves the happy high toy.
Drawings
Fig. 1 is a cross-sectional view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a schematic structural view of the present invention;
FIG. 4 is a schematic structural view of the cleaning barrel and the first motor of the present invention;
fig. 5 is the mounting shaft structure diagram of the present invention.
In the figure: 1-base, 2-water pipe, 3-mounting plate, 4-mounting shaft, 5-first through hole, 6-rocker, 7-round table, 8-first through hole, 9-washing barrel, 10-third through hole, 11-first motor, 12-brush, 13-chute, 14-filter plate, 15-connecting block, 16-fourth through hole, 17-second motor, 18-conical flaring, 19-connecting hole, 20-disinfection chamber, 21-fifth through hole, 22-sixth through hole, 23-first roller, 24-second roller, 25-conveyor belt, 26-first door curtain, 27-second door curtain, 28-ultraviolet lamp, 29-finished box, 30-lug, 31-third motor, 32-first gear, 33-second gear, 34-disc, 35-first cylinder, 36-second cylinder.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-5, an automatic cleaning machine for Legao building blocks comprises a base 1, a water pipe 2 is fixedly connected to the top of one end of the base 1, mounting plates 3 are fixedly connected to both sides of the base 1, a mounting shaft 4 is fixedly connected to the top of one end of the mounting plate 3 close to the water pipe 2, a first through hole 5 is formed in the mounting plate 3 close to one end of the water pipe 2, the mounting shaft 4 is sleeved on the inner wall of the first through hole 5, a circular table 7 is fixedly connected to the inside of the mounting shaft 4, a second through hole 8 is formed in the circular table 7, the second through hole 8 is used for sleeving the output end of a first motor 11, a cleaning barrel 9 is sleeved on the outer surface of the mounting shaft 4, a plurality of convex blocks 30 are fixedly connected to the inner wall of the cleaning barrel 9, the automatic cleaning can be performed on the Legao building blocks by arranging a brush 12 on the output end of the first motor 11 and the convex blocks 30 on the inner wall of the cleaning barrel, and the workload of manual cleaning can be effectively reduced, the cleaning efficiency is improved, the plurality of convex blocks 30 are distributed on the inner wall of the cleaning barrel 9 in an array manner, the interior of the cleaning barrel 9 is hollow, the bottom of the cleaning barrel 9 is provided with a third through hole 10, the lower surface of the cleaning barrel 9 is fixedly provided with a first motor 11, the first motor 11 is fixedly connected to the lower surface of the cleaning barrel 9 through four screws, the output end of the first motor 11 penetrates through the interior of the cleaning barrel 9 through the third through hole 10 and a second through hole 8, the output end of the first motor 11 is fixedly connected with a brush 12, the brush 12 is matched with the convex blocks 30 to enable the Happy toy to be cleaned cleaner, one side of the mounting plate 3 close to the first motor 11 is provided with a chute 13, the interior of the chute 13 is slidably connected with a filter plate 14, the filter plate 14 can slide through the chute 13, one side of the upper surface of the filter plate 14 is fixedly connected with a connecting block 15, the interior of the mounting plate 3 is provided with a fourth through hole 16, a second motor 17 is fixedly arranged on one side of the mounting plate 3 far away from the first motor 11, the second motor 17 is fixedly arranged on one side of the mounting plate 3 through four screws, the second motor 17 is more fixedly arranged through the four screws, the output end of the second motor 17 is fixedly connected with a disc 34, one side of the disc 34 close to the rocker 6 is fixedly connected with a first cylinder 35, the outer surface of the first cylinder 35 is sleeved on one end of the rocker 6, one end of the rocker 6 far away from the first cylinder 35 is fixedly connected with a second cylinder 36, the outer surface of the second cylinder 36 is sleeved on the top of the connecting block 15, the output end of the second motor 17 penetrates through one side of the mounting plate 3 close to the first motor 11 through a fourth through hole 16, the rocker 6 is fixedly arranged on the output end of the second motor 17, one end of the rocker 6 far away from the second motor 17 is fixedly arranged on one side of the connecting block 15, the filter plate 14 can vibrate through the operation of the motor 17, the toy with the funeral height on the filter plate 14 can be moved to the conveyor belt 25, the bottom of the base 1 is fixedly connected with the conical flaring 18, the conical flaring 18 can enable filtered water to flow out through the connecting block 19, the bottom of the conical flaring 18 is provided with the connecting hole 19, one end of the base 1, which is far away from the water pipe 2, is provided with the disinfection chamber 20, the cleaned toy with the funeral height can be disinfected by arranging the disinfection chamber 20, the device also has the disinfection effect on the toy with the funeral height, the lower surface of the disinfection chamber 20 is fixedly connected with four supporting legs, the disinfection chamber is more stable by the four supporting legs, the disinfection chamber 20 is in a hollow shape, the two sides of one end of the disinfection chamber 20 are provided with fifth through holes 21, the two sides of one end of the disinfection chamber 20, which is far away from the fifth through holes 21, are provided with sixth through holes 22, the inner wall of the fifth through holes 21 is sleeved with the first rolling shaft 23, the inner wall of the sixth through holes 22 is sleeved with the second rolling shaft 24, the outer surface of the first roller 23 is sleeved with a conveyor belt 25, one end of the conveyor belt 25 far away from the first roller 23 is sleeved on the outer surface of the second roller 24, one end of the disinfection chamber 20 close to the base 1 is fixedly provided with a first door curtain 26, one end of the disinfection chamber 20 far away from the first door curtain 26 is fixedly provided with a second door curtain 27, the first door curtain 26 and the second door curtain 27 can seal the inside of the disinfection chamber 20, the upper end of the inner wall of the disinfection chamber 20 is fixedly provided with an ultraviolet lamp 28, the upper surface of the ultraviolet lamp 28 is fixedly connected with a bolt, the upper surface of the disinfection chamber 20 is provided with a through hole coaxial with the bolt, the ultraviolet lamp 28 is fixedly connected with the upper end of the inner wall of the disinfection chamber 20 through a nut, the bottom of the disinfection chamber 20 close to the second door curtain 27 is provided with a finished product box 29, cleaned and sterilized music high toys can be placed in the box, through the arrangement of the conveyor belt 25 and the finished product box 29 in the disinfection chamber 20, can remove in the finished product box 29 with the building blocks of sterile happy high, the effectual cleaning efficiency who improves the toy of happy high, the lower surface and the second roller bearing 24 of disinfection chamber 20 align and leave the space with second door curtain 27, finished product box 29 is located under between second roller bearing 24 and the second door curtain 27, the lower fixed surface of disinfection chamber 20 installs third motor 31, third motor 31 is through four screw fixed mounting in the lower surface of disinfection chamber 20, it is more firm that third motor 31 installs when passing through four screws, the output fixedly connected with first gear 32 of third motor 31, the one end fixedly connected with second gear 33 that second roller bearing 24 is close to third motor 31, the surface meshing of first gear 32 is at the surface of second gear 33, first gear 32 drives second gear 33 and drives drive belt 25 again and makes the toy of happy high move.
The working process of the utility model is as follows: when the motor is electrified, the first motor 11 rotates, the water pipe 2 starts to flow water, an operator places the happy toy to be cleaned in the cleaning barrel 9, the brush 12 starts to rotate, the happy toy can be cleaned more cleanly through the matching of the convex block 30, when the cleaning barrel 9 is filled up by the water pipe 2 at the top of the base 1, because the weight of the upper end of the cleaning barrel 9 is larger than that of the lower end of the cleaning barrel 9, the cleaned Happy toy can be poured into the filter plate 14 by the cleaning barrel 9 due to gravity, the water filtered by the filter plate 14 flows out from the connecting hole 19 through the conical flaring 18, the second motor 17 drives the filter plate 14 to vibrate, the toy of happy height on the upper surface of the filter plate 14 can move to the conveyor belt 25 by vibration, the conveyor belt 25 brings the toy of happy height into the sterilizing chamber 21, the happy toy can be sterilized by providing an ultraviolet lamp 28 and finally moved to a finished box 29 by a conveyor belt 25.
In summary, the following steps: according to the automatic cleaning machine for the Happy building blocks, the Happy building blocks can be automatically cleaned through the hairbrush 12 arranged on the output end of the first motor 11 and the convex block 30 arranged on the inner wall of the cleaning barrel, the workload of manual cleaning can be effectively reduced, the cleaning efficiency is improved, and the cleaned Happy toy can be sterilized through the disinfection cavity 20, so that the automatic cleaning machine has an effect of sterilizing the Happy toy; this happy building blocks automatic cleaning machine through setting up inside conveyer belt 25 and the finished product box 29 of disinfection chamber 20, can remove the happy building blocks of disinfecting to in the finished product box 29, the effectual cleaning efficiency who improves the happy high toy.
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 (7)

1. The utility model provides a happy building blocks automatic cleaning machine, includes base (1), its characterized in that: the top of one end of the base (1) is fixedly connected with the water pipe (2), the two sides of the base (1) are fixedly connected with the mounting plates (3), the mounting plates (3) are close to the top fixedly connected with the mounting shafts (4) at one end of the water pipe (2), the mounting plates (3) are close to the inner parts of one end of the water pipe (2) and are provided with first through holes (5), the mounting shafts (4) are sleeved on the inner walls of the first through holes (5), the inner parts of the mounting shafts (4) are fixedly connected with round tables (7), the inner parts of the round tables (7) are provided with second through holes (8), the outer surfaces of the mounting shafts (4) are sleeved with cleaning barrels (9), the inner parts of the cleaning barrels (9) are hollow, the bottoms of the cleaning barrels (9) are provided with third through holes (10), and the lower surfaces of the cleaning barrels (9) are fixedly provided with first motors (11), the output end of the first motor (11) penetrates through the inside of the cleaning barrel (9) through a third through hole (10) and a second through hole (8), the output end of the first motor (11) is fixedly connected with a brush (12), one side, close to the first motor (11), of the mounting plate (3) is provided with a sliding chute (13), the inside of the sliding chute (13) is connected with a filter plate (14) in a sliding manner, one side of the upper surface of the filter plate (14) is fixedly connected with a connecting block (15), the inside of the mounting plate (3) is provided with a fourth through hole (16), one side, far away from the first motor (11), of the mounting plate (3) is fixedly provided with a second motor (17), the output end of the second motor (17) penetrates through one side, close to the first motor (11), of the mounting plate (3) through the fourth through hole (16), the output end of the second motor (17) is fixedly provided with a rocker (6), one end, far away from the second motor (17), of the rocker (6) is fixedly installed on one side of the connecting block (15), a conical flaring (18) is fixedly connected to the bottom of the base (1), a connecting hole (19) is formed in the bottom of the conical flaring (18), a disinfection chamber (20) is arranged at one end, far away from the water pipe (2), of the base (1), the disinfection chamber (20) is in a hollow shape, fifth through holes (21) are formed in two sides of one end of the disinfection chamber (20), sixth through holes (22) are formed in two sides of one end, far away from the fifth through holes (21), of the disinfection chamber (20), a first rolling shaft (23) is sleeved on the inner wall of the fifth through holes (21), a second rolling shaft (24) is sleeved on the inner wall of the sixth through holes (22), a conveying belt (25) is sleeved on the outer surface of the first rolling shaft (23), one end, far away from the first rolling shaft (23), of the conveying belt (25) is sleeved on the outer surface of the second rolling shaft (24), one end fixed mounting that disinfection chamber (20) is close to base (1) has first door curtain (26), the one end fixed mounting that first door curtain (26) was kept away from in disinfection chamber (20) has second door curtain (27), the upper end fixed mounting of disinfection chamber (20) inner wall has ultraviolet lamp (28), the bottom that disinfection chamber (20) is close to second door curtain (27) is provided with finished product box (29), the lower fixed surface of disinfection chamber (20) installs third motor (31), the first gear of output fixedly connected with (32) of third motor (31), the one end fixedly connected with second gear (33) that second roller bearing (24) are close to third motor (31), the surface toothing of first gear (32) is at the surface of second gear (33).
2. The automatic cleaning machine for Legao building blocks according to claim 1, characterized in that: the inner wall fixedly connected with a plurality of lug (30) of wasing bucket (9), a plurality of lug (30) array distribution is at the inner wall of wasing bucket (9).
3. The automatic cleaning machine for Legao building blocks according to claim 1, characterized in that: the upper surface fixed connection of ultraviolet lamp (28) has the bolt, the coaxial via hole of bolt has been seted up with the upper surface in disinfection chamber (20), ultraviolet lamp (28) pass through nut fixed connection in the upper end of disinfection chamber (20) inner wall.
4. The automatic cleaning machine for Legao building blocks according to claim 1, characterized in that: the output end of the second motor (17) is fixedly connected with a disc (34), one side of the disc (34) close to the rocker (6) is fixedly connected with a first cylinder (35), the outer surface of the first cylinder (35) is sleeved at one end of the rocker (6), one end of the rocker (6) far away from the first cylinder (35) is fixedly connected with a second cylinder (36), and the outer surface of the second cylinder (36) is sleeved at the top of the connecting block (15).
5. The automatic cleaning machine for Legao building blocks according to claim 1, characterized in that: the lower surface of the disinfection cavity (20) is fixedly connected with four supporting legs.
6. The automatic cleaning machine for Legao building blocks according to claim 1, characterized in that: the lower surface of the disinfection chamber (20) is aligned with the second roller (24) and leaves a space with the second curtain (27), and the finished product box (29) is positioned directly below the space between the second roller (24) and the second curtain (27).
7. The automatic cleaning machine for Legao building blocks according to claim 1, characterized in that: first motor (11) are through four screw fixed connection at the lower surface of wasing bucket (9), second motor (17) are through four screw fixed mounting in one side of mounting panel (3), third motor (31) are through four screw fixed mounting at the lower surface of disinfection chamber (20).
CN202023076298.4U 2020-12-18 2020-12-18 Automatic cleaning machine for Happy building blocks Expired - Fee Related CN213887363U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023076298.4U CN213887363U (en) 2020-12-18 2020-12-18 Automatic cleaning machine for Happy building blocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023076298.4U CN213887363U (en) 2020-12-18 2020-12-18 Automatic cleaning machine for Happy building blocks

Publications (1)

Publication Number Publication Date
CN213887363U true CN213887363U (en) 2021-08-06

Family

ID=77104741

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023076298.4U Expired - Fee Related CN213887363U (en) 2020-12-18 2020-12-18 Automatic cleaning machine for Happy building blocks

Country Status (1)

Country Link
CN (1) CN213887363U (en)

Similar Documents

Publication Publication Date Title
CN213079448U (en) A aseptic strorage device for biological research
CN112691216A (en) Nursing utensil disinfecting equipment of branch of academic or vocational study
CN213887363U (en) Automatic cleaning machine for Happy building blocks
CN109078950B (en) Environment-friendly automatic cleaning robot for medicament bottles
CN210936337U (en) Cleaning equipment for cleaning chemical bucket
CN213997101U (en) Automatic pouring jacket sand-sticking clearing device
CN112170359B (en) Stainless steel medical instrument disinfecting equipment
CN211413090U (en) A remove machine of gluing automatically for automatic upset bucket
CN114470266A (en) Slide glass cleaning and sterilizing device for biological teaching
CN211163104U (en) A dust collecting equipment for hardware processing
CN111099352A (en) High-efficient cleaning equipment of pipelined fruit
CN209185324U (en) A kind of explant locellus disinfection lost circulation prevention device and digital display time control adjust the speed cyclotron oscillation device
CN212633580U (en) Cleaning and sterilizing device for environment-friendly machinery
CN209935475U (en) Bag cleaning device
CN213215925U (en) Movable multifunctional dining car
CN218056811U (en) Automatic sterile intelligent garbage classification sanitation garbage bin
CN220000474U (en) Fish tank cleaner
CN216511086U (en) Food processingequipment convenient to clearance is used in environmental protection field
CN210474884U (en) Test tube cleaning device for clinical laboratory of hospital
CN215921585U (en) Printing machine cleaning equipment capable of preventing cleaning agent from adhering
CN212664443U (en) Manger cleaning device for poultry
CN219895644U (en) Novel mop cleaning device
CN213759631U (en) A degassing unit for robot toy
CN211961414U (en) Animal doctor is with apparatus storage box that has function of disinfecting
CN220068556U (en) Goods shelf type chicken raising cage

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: 20210806