CN210249634U - Intelligent sterilization multifunctional toothbrush storage rack - Google Patents

Intelligent sterilization multifunctional toothbrush storage rack Download PDF

Info

Publication number
CN210249634U
CN210249634U CN201920721237.7U CN201920721237U CN210249634U CN 210249634 U CN210249634 U CN 210249634U CN 201920721237 U CN201920721237 U CN 201920721237U CN 210249634 U CN210249634 U CN 210249634U
Authority
CN
China
Prior art keywords
toothbrush
holder body
circuit board
toothbrush holder
magnet
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
CN201920721237.7U
Other languages
Chinese (zh)
Inventor
冯立芳
尹岳富
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.)
Zhejiang Maiqing Smart Home Co Ltd
Original Assignee
Zhejiang Maiqing Smart Home 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 Zhejiang Maiqing Smart Home Co Ltd filed Critical Zhejiang Maiqing Smart Home Co Ltd
Priority to CN201920721237.7U priority Critical patent/CN210249634U/en
Application granted granted Critical
Publication of CN210249634U publication Critical patent/CN210249634U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Brushes (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The utility model discloses an intelligence multi-functional toothbrush supporter that disinfects, including lower floor's toothbrush holder body, key switch, work pilot lamp, pyroelectric infrared sensor, lithium cell, ultraviolet lamp pearl, first circuit board and second circuit board, the left side fixed mounting of lower floor's toothbrush holder body has key switch, the inside USB interface that is provided with in left side of lower floor's toothbrush holder body, the inside top of lower floor's toothbrush holder body is connected with upper toothbrush holder body, and is provided with the first thing room of putting in the inside left side of upper toothbrush holder body, the inside right side of upper toothbrush holder body is provided with the second and puts the thing room, there is the connecting plate bottom of lower floor's toothbrush holder body through the mounting screw. The utility model discloses be provided with ultraviolet lamp pearl, make the bactericidal efficiency of lower floor's toothbrush holder body improve greatly, can control the time that ultraviolet lamp pearl closed through the second circuit board, can prevent effectively that the ultraviolet ray from causing harm to the user is healthy through pyroelectric infrared sensor in addition.

Description

Intelligent sterilization multifunctional toothbrush storage rack
Technical Field
The utility model relates to a toothbrush supporter technical field specifically is intelligent multi-functional toothbrush supporter that disinfects.
Background
A toothbrush, a tooth mug and toothpaste are necessary articles for daily life of people, the toothbrush is an indispensable daily article for life of people, people need to brush teeth with the toothbrush every day to clean the teeth, and at present, a lot of people are used to place the toothbrush in a toothbrush rack directly in a unified mode.
Only a light is disinfected to the toothbrush in present toothbrush holder, makes the bactericidal efficiency of toothbrush lower, and the inefficiency of disinfecting, disinfect simultaneously and need artificial control to open or close, do not close and lead to the wasting of resources, and the manual work is closed and can be delayed user's time, and toothbrush holder can not self-closing when the user is close to in addition to long-term use makes the ultraviolet ray cause the influence to user's health.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an intelligence multi-functional toothbrush supporter that disinfects to toothbrush holder that proposes in solving above-mentioned background art sterilization inefficiency, toothbrush holder can not open automatically or close and toothbrush holder can not close the problem of work automatically when the user is close to.
In order to achieve the above object, the utility model provides a following technical scheme: an intelligent sterilization multifunctional toothbrush storage rack comprises a lower layer toothbrush rack body, a key switch, a work indicator lamp, a pyroelectric infrared sensor, a lithium battery, ultraviolet lamp beads, a first circuit board and a second circuit board, wherein the key switch is fixedly installed on the left side of the lower layer toothbrush rack body, a USB interface is arranged inside the left side of the lower layer toothbrush rack body, the top end inside the lower layer toothbrush rack body is connected with an upper layer toothbrush rack body, a first storage chamber is arranged on the left side inside the upper layer toothbrush rack body, a second storage chamber is arranged on the right side inside the upper layer toothbrush rack body, a connecting plate is installed at the bottom end of the lower layer toothbrush rack body through screws, a storage rack is fixed on the left side of the bottom end of the connecting plate, an iron sheet is fixed inside the connecting plate, a second magnet is arranged inside the iron sheet, and toothbrush cups are uniformly connected to the bottom end of, the top end of the toothbrush cup is fixedly connected with a turnover cover, the top end of the toothbrush cup is fixedly provided with a first magnet, the left side surface of the lower layer toothbrush holder body is provided with a toothbrush placing opening, a pyroelectric infrared sensor is arranged above the toothbrush placing opening, the work indicator lamp is arranged on the right side surface of the lower layer toothbrush holder body, an accessory box is arranged on the left side inside the lower layer toothbrush holder body, and the top end of the accessory box is provided with a cover body, the inside of the accessory box is fixed with a fixing frame, and the inside of the fixing frame is provided with ultraviolet lamp beads, the back of the fixed frame is provided with a lithium battery, the inside of the fixed frame is provided with an irradiation hole, the top end of the fixed frame is provided with a second circuit board, the left side of the fixed frame is connected with a placing box, and a first circuit board is arranged in the placing box, and a third object placing chamber is arranged in the lower-layer toothbrush holder body.
Preferably, the diameter of the outer wall of the upper layer toothbrush holder body is the same as the diameter of the inner wall of the lower layer toothbrush holder body.
Preferably, a gap is formed between the left side of the fixing frame and the inner wall of the accessory box, and the area of the gap is larger than that of the placing box.
Preferably, the first circuit board is connected with the second circuit board through a lead, the lithium battery is connected with the first circuit board through a lead, and the second circuit board is connected with the work indicator lamp through a lead. The second circuit board is connected with the pyroelectric infrared sensor through a lead.
Preferably, the cross section of the connecting plate is the same as that of the bottom end of the lower toothbrush holder body, and through holes are uniformly formed in the connecting plate.
Preferably, the first magnet and the second magnet are provided with three groups, the magnetism of the first magnet is opposite to that of the second magnet, and the first magnet and the second magnet are distributed correspondingly.
Compared with the prior art, the beneficial effects of the utility model are that: this intelligent multi-functional toothbrush supporter that disinfects is provided with ultraviolet lamp pearl, makes the bactericidal efficiency of lower floor's toothbrush holder body improve greatly, can control the time that ultraviolet lamp pearl closed through the second circuit board, can prevent effectively that the ultraviolet ray from causing harm to the user is healthy through pyroelectric infrared sensor in addition to the availability factor of lower floor's toothbrush holder body has been improved through the lithium cell.
(1) The device is provided with ultraviolet lamp pearl, and ultraviolet lamp pearl is provided with two sets ofly, a deep ultraviolet light and an ultraviolet light, and two kinds of light are disinfected to the toothbrush simultaneously through the irradiation hole, make the efficiency of disinfecting of lower floor's toothbrush holder body obtain improving greatly, can control the time that ultraviolet lamp pearl was closed through the main control chip on the second circuit board simultaneously, avoid ultraviolet lamp pearl not close always work and extravagant resource, perhaps need the manual work to close and hinder user's time.
(2) The device responds to the human body through pyroelectric infrared sensor, the lamp of work pilot lamp is bright or closes the operating condition who shows lower floor's toothbrush holder body, the work pilot lamp lights when the user is close to, lower floor's toothbrush holder body stops disinfection work, the user leaves behind pyroelectric infrared sensor's inspection range, the work pilot lamp extinguishes, lower floor's toothbrush holder body is in the sterile state of work, thereby prevent effectively that the ultraviolet ray from causing harm to the user is healthy, and be full of the electricity through the lithium cell and can make lower floor's toothbrush holder body persist the use month, the availability factor of lower floor's toothbrush holder body has been improved.
Drawings
FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;
FIG. 2 is a schematic front view of the structure of the present invention;
FIG. 3 is a left side view of the structure of the present invention;
FIG. 4 is a schematic left-side sectional view of the structure of the present invention;
fig. 5 is a schematic top view of the structure of the present invention;
fig. 6 is a schematic bottom view of the structure of the present invention;
fig. 7 is a schematic top view of the iron plate and the second magnet structure of the present invention;
fig. 8 is a schematic circuit flow diagram of the present invention.
In the figure: 1. a lower toothbrush holder body; 2. a key switch; 3. a toothbrush placement port; 4. placing a rack; 5. a toothbrush cup; 6. an upper toothbrush holder body; 7. a first storage compartment; 8. a second storage compartment; 9. a work indicator light; 10. a pyroelectric infrared sensor; 11. a cover body; 12. placing a box; 13. a fixed mount; 14. a lithium battery; 15. a third storage chamber; 16. an accessory case; 17. ultraviolet lamp beads; 18. a first circuit board; 19. irradiating holes; 20. a second circuit board; 21. a cover is turned; 22. a connecting plate; 23. a first magnet; 24. iron sheets; 25. a second magnet; 26. and a USB interface.
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.
Referring to fig. 1-8, the present invention provides an embodiment: an intelligent sterilization multifunctional toothbrush shelf comprises a lower layer toothbrush shelf body 1, a key switch 2, a work indicator lamp 9, a pyroelectric infrared sensor 10, a lithium battery 14, ultraviolet lamp beads 17, a first circuit board 18 and a second circuit board 20, wherein the key switch 2 is fixedly installed on the left side of the lower layer toothbrush shelf body 1, a USB interface 26 is arranged inside the left side of the lower layer toothbrush shelf body 1, the top end inside the lower layer toothbrush shelf body 1 is connected with an upper layer toothbrush shelf body 6, a first object placing chamber 7 is arranged on the left side inside the upper layer toothbrush shelf body 6, the first object placing chamber 7 consists of three object placing holes, the depth of the two object placing holes with small volume of the first object placing chamber 7 is deep, long objects such as a comb, a blower and the like can be conveniently placed, the diameter of the outer wall of the upper layer toothbrush shelf body 6 is the same as the diameter of the inner wall of the lower layer toothbrush shelf body 1, the upper layer toothbrush shelf body 6 is convenient to, the upper toothbrush holder body 6 is fixed.
The right side of the inside of the upper layer toothbrush holder body 6 is provided with a second object placing chamber 8, the left gap of the second object placing chamber 8 can clamp a transverse mobile phone and also can clamp a vertical mobile phone, the bottom end of the lower layer toothbrush holder body 1 is provided with a connecting plate 22 through screws, the left side of the bottom end of the connecting plate 22 is fixed with a placing rack 4, a notch on the placing rack 4 can be used for placing articles such as a shaver and dental floss, the surface of the placing rack 4 is provided with a photocatalyst, the shape and the size of the cross section of the connecting plate 22 are the same as those of the cross section of the bottom end of the lower layer toothbrush holder body 1, through holes are uniformly arranged inside the connecting plate 22, the connecting plate 22 is conveniently fixed at the bottom end of the lower layer toothbrush holder body 1 through screws, an iron sheet 24 is fixed inside the connecting plate 22, a second magnet 25 is arranged inside the iron sheet 24, the, the top of toothbrush cup 5 is fixed with first magnet 23, and first magnet 23 and second magnet 25 all are provided with three groups, and the magnetism of first magnet 23 and second magnet 25 is opposite, and the corresponding distribution in first magnet 23 and second magnet 25's position, second magnet 25 has increased the magnetism of iron sheet 24, and the toothbrush cup 5 of being convenient for adsorbs the below that corresponds second magnet 25 to fixed absorption is toothbrush cup 5.
The toothbrush holder comprises a lower layer toothbrush holder body 1, a toothbrush placing opening 3 is formed in the left side surface of the lower layer toothbrush holder body 1, a pyroelectric infrared sensor 10 is installed above the toothbrush placing opening 3, the model of the pyroelectric infrared sensor 10 can be AS312, the pyroelectric infrared sensor 10 integrates a digital intelligent control circuit and a human body detection sensitive element into an electromagnetic shielding cover, an infrared sensing lens is installed on the surface of the pyroelectric infrared sensor 10, the pyroelectric infrared sensor 10 and the infrared sensing lens are used together, the infrared sensing lens is spherical, the infrared sensing lens is SB-F-01-F, a photocatalyst is arranged on the inner wall of the toothbrush placing opening 3, a work indicator lamp 9 is installed on the right side surface of the lower layer toothbrush holder body 1, an accessory box 16 is arranged on the left side inside the lower layer toothbrush holder body 1, a cover body 11 is installed on the top end of the accessory box 16, the cover body 11 is fixedly installed on the top end of the accessory box 16, the inside of the accessory box 16 is fixed with a fixing frame 13, the inside of the fixing frame 13 is provided with ultraviolet lamp beads 17, the ultraviolet lamp beads 17 are two LED lamp beads, one is UVC deep ultraviolet LED lamp bead and is used for high-efficiency sterilization, the other is UVA ultraviolet LED lamp bead and is used for exciting photocatalyst sterilization and bacteriostasis, the two ultraviolet lamp beads 17 can play a better sterilization effect, the back of the fixing frame 13 is provided with a lithium battery 14, the lithium battery 14 is a 2000mA super-large battery, the lithium battery 14 can be charged through a USB interface 26, the lower toothbrush rack body 1 has ultralow standby power consumption, the lithium battery 14 is fully charged once to enable the lower toothbrush rack body 1 to be used for 3 months, 10 times of using a pyroelectric infrared sensor per day is taken as a standard, the left side of the fixing frame 13 and the inner wall of the accessory box 16 form a gap, and the area size of the gap is larger than the area size of, the placing box 12 is fixed inside the gap through screws, and the placing box 12 can be integrally drawn out, so that the first circuit board 18 can be conveniently placed in or taken out for maintenance.
The inside of the fixed frame 13 is provided with two irradiation holes 19, one irradiation hole 19 is a UVC irradiation hole 19, the other irradiation hole 19 is a UVA irradiation hole, the top end of the fixed frame 13 is provided with a second circuit board 20, the second circuit board 20 is provided with a main control chip, the model of the main control chip can be STC8F2K08S2, the left side of the fixed frame 13 is connected with a placing box 12, and place the inside of case 12 and be provided with first circuit board 18, install the power management chip on the first circuit board 18, the model of power management chip can be TC4056A, first circuit board 18 is connected with second circuit board 20 through the wire, lithium cell 14 is connected with first circuit board 18 through the wire, second circuit board 20 is connected with work pilot lamp 9 through the wire, second circuit board 20 is connected with pyroelectric infrared sensor 10 through the wire, the inside of lower floor's toothbrush holder body 1 is provided with third storage compartment 15, article such as reserve toothbrush are convenient for place in third storage compartment 15.
The working principle is as follows: the back of the lower toothbrush holder body 1 is inserted into the fastener, the fastener is fixed on the wall through traceless glue, the toothbrush is placed in the toothbrush placing opening 3, the key switch 2 is turned on, when the pyroelectric infrared sensor 10 detects that a person is beside the lower toothbrush holder body 1, the main control chip on the second circuit board 20 controls the work indicator lamp 9 to be on, the two ultraviolet lamp beads 17 do not work to prevent ultraviolet rays from hurting human bodies, after a user places the toothbrush in the toothbrush placing opening 3, when the user leaves the detection range of the pyroelectric infrared sensor 10, the main control chip on the second circuit board 20 controls the work indicator lamp 9 to be off, the main control chip on the second circuit board 20 controls the ultraviolet lamp beads 17 to work, the two ultraviolet lamp beads 17 sterilize the toothbrush through the irradiation holes 19, and the bacteriostatic photocatalyst on the inner wall of the toothbrush placing opening 3 and the inner wall of the placing rack 4 is triggered to simultaneously sterilize the toothbrush, make lower floor's toothbrush holder body 1's bactericidal efficiency improve greatly, simultaneously master control chip control dark purple ultraviolet lamp pearl 17 on the second circuit board 20 work after 30 seconds self-closing, self-closing after 50 seconds of master control chip control ultraviolet lamp pearl 17 work on the second circuit board 20, two ultraviolet lamp pearl 17 can be better play the effect of disinfecting, when the electric quantity of lithium cell 14 is not enough, master control chip control work pilot lamp 9 on the second circuit board 20 glimmers under the state that the people are close to, when passing through USB interface 26 with the USB line and charging for lower floor's toothbrush holder body 1, work pilot lamp 9 can become the breathing lamp and remind the user on the panel, then can often light after being full of.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Intelligent sterilization multifunctional toothbrush supporter, including lower floor toothbrush rack body (1), key switch (2), work pilot lamp (9), pyroelectric infrared sensor (10), lithium cell (14), ultraviolet lamp pearl (17), first circuit board (18) and second circuit board (20), its characterized in that: the toothbrush rack is characterized in that a key switch (2) is fixedly mounted on the left side of the lower-layer toothbrush rack body (1), a USB interface (26) is arranged inside the left side of the lower-layer toothbrush rack body (1), the top end inside the lower-layer toothbrush rack body (1) is connected with an upper-layer toothbrush rack body (6), a first storage chamber (7) is arranged on the left side inside the upper-layer toothbrush rack body (6), a second storage chamber (8) is arranged on the right side inside the upper-layer toothbrush rack body (6), a connecting plate (22) is mounted at the bottom end of the lower-layer toothbrush rack body (1) through screws, a storage rack (4) is fixed on the left side of the bottom end of the connecting plate (22), iron sheets (24) are fixed inside the connecting plate (22), second magnets (25) are arranged inside the iron sheets (24), and toothbrush cups (5) are uniformly connected to the bottom end of, and the top end of the toothbrush cup (5) is fixedly connected with a turnover cover (21), the top end of the toothbrush cup (5) is fixed with a first magnet (23), the left side surface of the lower layer toothbrush holder body (1) is provided with a toothbrush placing opening (3), a pyroelectric infrared sensor (10) is installed above the toothbrush placing opening (3), the work indicator lamp (9) is installed on the right side surface of the lower layer toothbrush holder body (1), the left side inside the lower layer toothbrush holder body (1) is provided with an accessory box (16), the top end of the accessory box (16) is provided with a cover body (11), the inside of the accessory box (16) is fixed with a fixing frame (13), the inside of the fixing frame (13) is provided with an ultraviolet lamp bead (17), the back side of the fixing frame (13) is provided with a lithium battery (14), and the inside of the fixing frame (13) is provided with an irradiation, the top of mount (13) is provided with second circuit board (20), the left side of mount (13) is connected with places case (12), and the inside of placing case (12) is provided with first circuit board (18), the inside of lower floor's toothbrush rack body (1) is provided with third and puts thing room (15).
2. The intelligent multi-functional toothbrush supporter that disinfects of claim 1, characterized in that: the diameter of the outer wall of the upper layer toothbrush holder body (6) is the same as that of the inner wall of the lower layer toothbrush holder body (1).
3. The intelligent multi-functional toothbrush supporter that disinfects of claim 1, characterized in that: the left side of the fixing frame (13) and the inner wall of the accessory box (16) form a gap, and the area size of the gap is larger than that of the placing box (12).
4. The intelligent multi-functional toothbrush supporter that disinfects of claim 1, characterized in that: the first circuit board (18) is connected with the second circuit board (20) through a lead, the lithium battery (14) is connected with the first circuit board (18) through a lead, the second circuit board (20) is connected with the working indicator lamp (9) through a lead, and the second circuit board (20) is connected with the pyroelectric infrared sensor (10) through a lead.
5. The intelligent multi-functional toothbrush supporter that disinfects of claim 1, characterized in that: the cross section shape and size of the connecting plate (22) are the same as those of the bottom end of the lower-layer toothbrush holder body (1), and through holes are uniformly formed in the connecting plate (22).
6. The intelligent multi-functional toothbrush supporter that disinfects of claim 1, characterized in that: the first magnet (23) and the second magnet (25) are provided with three groups, the magnetism of the first magnet (23) is opposite to that of the second magnet (25), and the first magnet (23) and the second magnet (25) are distributed correspondingly.
CN201920721237.7U 2019-05-20 2019-05-20 Intelligent sterilization multifunctional toothbrush storage rack Expired - Fee Related CN210249634U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920721237.7U CN210249634U (en) 2019-05-20 2019-05-20 Intelligent sterilization multifunctional toothbrush storage rack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920721237.7U CN210249634U (en) 2019-05-20 2019-05-20 Intelligent sterilization multifunctional toothbrush storage rack

Publications (1)

Publication Number Publication Date
CN210249634U true CN210249634U (en) 2020-04-07

Family

ID=70025410

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920721237.7U Expired - Fee Related CN210249634U (en) 2019-05-20 2019-05-20 Intelligent sterilization multifunctional toothbrush storage rack

Country Status (1)

Country Link
CN (1) CN210249634U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114504256A (en) * 2020-11-17 2022-05-17 株式会社明成 Toothbrush sterilizer
CN114515346A (en) * 2020-11-19 2022-05-20 您好李先生股份有限公司 Toothbrush sterilizer with sterilizing and drying functions

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114504256A (en) * 2020-11-17 2022-05-17 株式会社明成 Toothbrush sterilizer
CN114504256B (en) * 2020-11-17 2023-08-08 株式会社明成 Toothbrush sterilizer
CN114515346A (en) * 2020-11-19 2022-05-20 您好李先生股份有限公司 Toothbrush sterilizer with sterilizing and drying functions

Similar Documents

Publication Publication Date Title
CN210249634U (en) Intelligent sterilization multifunctional toothbrush storage rack
CN206896536U (en) Portable ultraviolet disinfection equipment
CN209662254U (en) A kind of comprehensive disinfection box of Portable ultraviolet
KR20110035384A (en) Sunlight charge type of ultraviolet lays sterilizing cup
CN211748567U (en) Sterilization cup cover and sterilization water cup
CN108042817B (en) Combined travelling toothbrush sterilizing box
CN210643822U (en) Ultraviolet disinfection toothbrush holder
CN114533917A (en) Disinfection box
CN213642365U (en) Household automatic disinfection device
KR20030083662A (en) electrical charging apparatus for mobile phone with disinfection and illumination ability
CN211418386U (en) A sterilizer and garbage bin that disinfects that is used for small-size domestic wet rubbish to deposit bucket
CN114217696A (en) Keyboard with regularly disinfect function
CN207444883U (en) A kind of music closet bowl cover with water-proof function
CN213882744U (en) Intelligent sterilizing tableware box
CN213429813U (en) Induction cup and toothbrush and cup disinfection rack adopting same
CN217138709U (en) Disinfection box
CN212233565U (en) Toothbrush disinfection frame
CN217772819U (en) Sterilizing box
CN211535758U (en) Portable intelligent sterilizer
CN212416428U (en) Toothbrush and cup sterilizing rack
CN212869709U (en) Cabinet lamp
CN212996162U (en) Toothbrush shelf
CN212037318U (en) Toothbrush cup with disinfection function
CN212117770U (en) Sterilization cup cover
CN220002446U (en) Wide-applicability sterilizing and purifying device

Legal Events

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

Granted publication date: 20200407