CN208499355U - A kind of Intelligent refuse classification case - Google Patents

A kind of Intelligent refuse classification case Download PDF

Info

Publication number
CN208499355U
CN208499355U CN201820839298.9U CN201820839298U CN208499355U CN 208499355 U CN208499355 U CN 208499355U CN 201820839298 U CN201820839298 U CN 201820839298U CN 208499355 U CN208499355 U CN 208499355U
Authority
CN
China
Prior art keywords
cabinet
plate
blanking
shell
demarcation plate
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
CN201820839298.9U
Other languages
Chinese (zh)
Inventor
王国潜
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.)
Guangzhou Zhenghui Junye Environmental Protection Technology Co Ltd
Original Assignee
Guangzhou Zhenghui Junye Environmental Protection 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 Guangzhou Zhenghui Junye Environmental Protection Technology Co Ltd filed Critical Guangzhou Zhenghui Junye Environmental Protection Technology Co Ltd
Priority to CN201820839298.9U priority Critical patent/CN208499355U/en
Application granted granted Critical
Publication of CN208499355U publication Critical patent/CN208499355U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/10Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion

Landscapes

  • Refuse Receptacles (AREA)

Abstract

The utility model discloses a kind of Intelligent refuse classification casees, including shell, it is equipped in shell in the first demarcation plate being vertically arranged, enclosure interior is separated into control storehouse and blanking bin by the first demarcation plate, the feeding plate being inclined to set is equipped in blanking bin, blanking bin is separated into blanking chamber and accommodating chamber by feeding plate, the first cabinet is equipped in accommodating chamber, second cabinet and third cabinet, the bottom of three is equipped with pushing mechanism, the second demarcation plate and third demarcation plate are additionally provided in accommodating chamber, it is successively opened up on feeding plate jagged, several first blanking holes and several second blanking holes, driving mechanism is equipped in blanking bin, battery and controller, blanking plate is equipped in notch, the feed inlet that the top of shell is equipped with solar panels and is connected to blanking chamber, battery, driving mechanism, solar panels and three pushing mechanisms are electrical with controller Connection.The utility model realizes to recyclable rubbish and do not recycle rubbish is classified automatically, of simple structure and strong practicability.

Description

A kind of Intelligent refuse classification case
Technical field
The utility model relates to dustbin more particularly to a kind of Intelligent refuse classification casees.
Background technique
Existing dustbin pattern is various, according to different fields of employment be roughly divided into indoor refuse case, outdoor dustbin, Hospital's dustbin, workshop dustbin, laboratory waste case etc..Daily life with us it is most close be in cell, And the dustbin on road.Conventional rubbish is divided into recyclable rubbish and not recyclable recycling rubbish.Recyclable rubbish includes glass Glass bottle, plastic bottle and metal bottle etc..Recyclable rubbish does not refer to the rubbish in addition to recyclable rubbish.Domestic many cities are Start to advocate separate waste collection processing.But the garbage classification work in these current cities is all had difficulty in taking a step.Although many cities Provided with classified garbage box monitored, but since the garbage classification of people is realized thin, while regulation in relation to garbage classification is unsound leads It causes classified garbage box monitored not play the role of garbage classification.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of Intelligent refuse classification case, It can solve the problem of causing traditional Classified refuse can to lose garbage classification function due to the garbage classification of people realizes thin.
In order to achieve the above object, technical solution used by the utility model is as follows:
A kind of Intelligent refuse classification case, including shell are equipped in shell in the first demarcation plate being vertically arranged, described first Enclosure interior is separated into control storehouse and blanking bin by demarcation plate, and the feeding plate being inclined to set is equipped in the blanking bin, described Blanking bin is separated into blanking chamber and accommodating chamber by feeding plate, is equipped with the first cabinet, the second cabinet and third case in the accommodating chamber Body, the bottom of three are equipped with pushing mechanism, are additionally provided with the second demarcation plate and third demarcation plate in the accommodating chamber, and described second Demarcation plate is between the first cabinet and the second cabinet, and the third demarcation plate is between the second cabinet and third cabinet, institute It states the surface on feeding plate positioned at the first cabinet, the second cabinet and third cabinet and opens up that jagged, several are under first respectively Expect hole and several second blanking holes, driving mechanism, battery and controller are equipped in the blanking bin, is equipped in the notch The feed inlet for being equipped with solar panels with the blanking plate of driving mechanism transmission connection, the top of the shell and being connected to blanking chamber, The battery, driving mechanism, solar panels and three pushing mechanisms are electrically connected with controller;People will by feed inlet Rubbish is all put into that blanking is intracavitary, and rubbish can slide on the feeding plate being obliquely installed, and pass through the second all blanking holes and institute There is the first blanking hole to screening, recyclable rubbish can not fall into third cabinet or from the second blanking hole or the first blanking hole In two cabinets, when recyclable rubbish is rolled at blanking plate, driving mechanism drives blanking plate rotation, to allow all recyclable rubbish Rubbish is successively fallen into the first cabinet;The first cabinet, the second cabinet and third cabinet can be pushed out automatically by pushing mechanism Come, sanitationman is facilitated to handle rubbish;It can be converted solar energy into electrical energy by solar panels and be supplied to battery.
Preferably, the pushing mechanism includes driving assembly and moving assembly, and the driving component is mounted on the interior of shell Portion and between the first demarcation plate and the bottom end inner wall of shell, the moving assembly is located at the surface of driving assembly and is located at In accommodating chamber, the driving component and moving assembly are sequentially connected;Driving assembly can drive moving assembly to be moved, and first Cabinet, the second cabinet and third cabinet can with corresponding moving assembly synchronizing moving, so that sanitationman be facilitated to take out or put Enter the first cabinet, the second cabinet and third cabinet.
Preferably, the driving component include in being horizontally mounted electric pushrod inside housings, the electric pushrod Output end is fixedly connected with moving assembly;When needing to take out or be put into the first cabinet, the second cabinet and third cabinet, controller Three electric pushrods are started to work, and each electric pushrod pushes corresponding moving assembly to be moved, to facilitate environmental sanitation Worker handles the first cabinet, the second cabinet and the intracorporal rubbish of third case.
Preferably, the moving assembly includes movable plate, and the bottom both ends of the movable plate are equipped with link block, the company Connect block and be equipped with several idler wheels for being arranged along a straight line, the both ends inner wall of the shell, the both ends outer wall of the second demarcation plate and It is equipped with bearing seat on the both ends outer wall of third demarcation plate, the shifting chute with the cooperation of all idler wheels is equipped on each bearing seat, The bottom of the movable plate is equipped with the connector being fixedly connected with the output end of electric pushrod;Electric pushrod being capable of drive connection part Mobile, connector drives movable plate mobile, and the cooperation of shifting chute and all idler wheels on bearing seat reduces the friction of movable plate Power.
Preferably, one end bottom of the blanking plate is equipped with fixed block, and the fixed block is equipped with shaft, the feeding plate Bottom set that there are two the rotation seats that are symmetrical set and are rotatably assorted with shaft, the both ends of the shaft are separately mounted to two On rotation seat;Controller controls driving mechanism work, and driving mechanism can drive feeding plate to rotate around the axis, to allow feeding plate On recyclable rubbish successively fall into the first cabinet.
Preferably, the driving mechanism includes driving motor, is located in control storehouse on first demarcation plate equipped between being in Every the first mounting plate and the second mounting plate of setting, the driving motor is mounted on the first mounting plate, the battery and control Device processed is installed on the second mounting plate, and the main shaft of the driving motor is through the fixed company in one end of the first demarcation plate and shaft It connects;Controller controls driving motor work, and driving motor drive shaft turns an angle, to allow all on feeding plate Recyclable rubbish is successively fallen into the first cabinet.
Preferably, the utility model further includes the remote-control gear being wirelessly connected with controller;It is operated and is controlled by remote-control gear Device processed works to control associated mechanisms.
Compared with prior art, the utility model has the beneficial effects that: rubbish is all put into down by people by feed inlet Expect intracavitary, rubbish can slide on the feeding plate being obliquely installed, and first tentatively be sieved rubbish by the second all blanking holes Choosing, recyclable rubbish can not be fallen into third cabinet from the second blanking hole for part, recyclable rubbish and remaining not recyclable rubbish Rubbish will continue to slide on feeding plate, the rubbish recycled by the first all blanking holes by shell and remaining not recyclable rubbish It successively screens again, remaining not recyclable rubbish can be fallen into the second cabinet from the first blanking hole, and last recyclable rubbish is rolled into At blanking plate, driving motor drives blanking plate rotation, so that all recyclable rubbishes be allowed successively to fall into the first cabinet, passes through First cabinet, the second cabinet and third cabinet can be pushed automatically and be come out by pushing mechanism, and sanitationman is facilitated to handle rubbish, this Utility model realizes to recyclable rubbish and do not recycle rubbish is classified automatically, of simple structure and strong practicability.
Detailed description of the invention
Fig. 1 is the stereoscopic schematic diagram one of the utility model;
Fig. 2 is the partial sectional view one of the utility model;
Fig. 3 is the front view of the utility model;
Fig. 4 is the enlarged drawing in Fig. 3 at A;
Fig. 5 is the stereoscopic schematic diagram two of the utility model;
Fig. 6 is the enlarged drawing in Fig. 5 at B
In figure: shell 1, bearing seat 1a, shifting chute 1a1, feed inlet 1b, the first demarcation plate 2, the first mounting plate 2a, second Mounting plate 2b controls storehouse 3, blanking bin 4, blanking chamber 4a, accommodating chamber 4b, the second demarcation plate 4b1, third demarcation plate 4b2, feeding plate 5, the first blanking hole 5a, the second blanking hole 5b, rotation seat 5c, the first cabinet 6, the second cabinet 7, third cabinet 8, pushing mechanism 9, Driving assembly 9a, electric pushrod 9a1, moving assembly 9b, movable plate 9b1, link block 9b2, idler wheel 9b3, connector 9b4, driving Mechanism 10, driving motor 10a, battery 11, controller 12, blanking plate 13, fixed block 13a, shaft 13b, solar panels 14.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the utility model:
Be equipped with referring to figs. 1 to a kind of Intelligent refuse classification case shown in fig. 6, including shell 1, in shell 1 is in be vertically arranged The first demarcation plate 2, first demarcation plate 2 will be separated into control storehouse 3 and blanking bin 4 inside shell 1, in the blanking bin 4 Equipped with the feeding plate 5 being inclined to set, blanking bin 4 is separated into blanking chamber 4a and accommodating chamber 4b, the receiving by the feeding plate 5 The first cabinet 6, the second cabinet 7 and third cabinet 8 are equipped in chamber 4b, the bottom of three is equipped with pushing mechanism 9, the accommodating chamber It is additionally provided with the second demarcation plate 4b1 in 4b and third demarcation plate 4b2, the second demarcation plate 4b1 are located at the first cabinet 6 and the second case Between body 7, the third demarcation plate 4b2 is located at the first case between the second cabinet 7 and third cabinet 8 on the feeding plate 5 The surface of body 6, the second cabinet 7 and third cabinet 8 open up respectively jagged, several the first blanking hole 5a and several second Blanking hole 5b is equipped with driving mechanism 10, battery 11 and controller 12 in the blanking bin 4, is equipped in the notch and driving The blanking plate 13 that mechanism 10 is sequentially connected, the charging that the top of the shell 1 is equipped with solar panels 14 and is connected to blanking chamber 4a Mouth 1b, the battery 11, driving mechanism 10, solar panels 14 and three pushing mechanisms 9 are electrically connected with controller 12;People Rubbish is all put into blanking chamber 4a by feed inlet 1b, rubbish can slide on the feeding plate 5 being obliquely installed, and pass through institute The the second blanking hole 5b and all first blanking hole 5a having are to screening, and recyclable rubbish can be from the second blanking hole 5b or One blanking hole 5a is fallen into third cabinet 8 or the second cabinet 7, and when recyclable rubbish is rolled at blanking plate 13, driving mechanism 10 is driven Dynamic blanking plate 13 rotates, so that all recyclable rubbishes be allowed successively to fall into the first cabinet 6;It can be incited somebody to action by pushing mechanism 9 First cabinet 6, the second cabinet 7 and third cabinet 8 are pushed automatically and are come out, and sanitationman is facilitated to handle rubbish;Pass through solar panels 14 can convert solar energy into electrical energy and be supplied to battery 11.
The pushing mechanism 9 includes driving assembly 9a and moving assembly 9b, and the driving component 9a is mounted on the interior of shell 1 Portion and between the first demarcation plate 2 and the bottom end inner wall of shell 1, the moving assembly 9b is located at the surface of driving assembly 9a And be located in accommodating chamber 4b, the driving component 9a and moving assembly 9b are sequentially connected;Driving assembly 9a can drive mobile group Part 9b is moved, the first cabinet 6, the second cabinet 7 and third cabinet 8 can with corresponding moving assembly 9b synchronizing moving, from And sanitationman is facilitated to take out or be put into the first cabinet 6, the second cabinet 7 and third cabinet 8.
The driving component 9a includes in the electric pushrod 9a1, the electric pushrod 9a1 being horizontally arranged inside shell 1 Output end be fixedly connected with moving assembly 9b;When the first cabinet 6, the second cabinet 7 and third cabinet 8 are taken out or be put into needs When, 12 3 electric pushrod 9a1 of controller start to work, and each electric pushrod 9a1 pushes corresponding moving assembly 9b to carry out It is mobile, to facilitate the rubbish in the first cabinet 6 of sanitationman's processing, the second cabinet 7 and third cabinet 8.
The moving assembly 9b includes movable plate 9b1, and the bottom both ends of the movable plate 9b1 are equipped with link block 9b2, institute It states link block 9b2 and is equipped with several idler wheel 9b3 being arranged along a straight line, both ends inner wall, the second demarcation plate of the shell 1 Be equipped with bearing seat 1a on the both ends outer wall of 4b1 and the both ends outer wall of third demarcation plate 4b2, be equipped on each bearing seat 1a with The bottom of the shifting chute 1a1, the movable plate 9b1 of all idler wheel 9b3 cooperations are equipped with and the fixed company of the output end of electric pushrod 9a1 The connector 9b4 connect;Electric pushrod 9a1 can drive connection part 9b4 it is mobile, connector 9b4 drives movable plate 9b1 mobile, holds The cooperation for carrying shifting chute 1a1 and all idler wheel 9b3 on seat 1a reduces movable plate 9b1 frictional force on the move.
One end bottom of the blanking plate 13 is equipped with fixed block 13a, and the fixed block 13a is equipped with shaft 13b, described to put The bottom of flitch 5 sets that there are two the rotation seat 5c that is symmetrical set and is rotatably assorted with shaft 13b, the both ends of the shaft 13b It is separately mounted on two rotation seat 5c;Controller 12 controls driving mechanism 10 and works, and driving mechanism 10 can drive feeding plate 5 13b is rotated around the shaft, so that the recyclable rubbish on feeding plate 5 be allowed successively to fall into the first cabinet 6.
The driving mechanism 10 includes driving motor 10a, is located in control storehouse 3 on first demarcation plate 2 equipped between being in It is mounted on the first mounting plate 2a every the first mounting plate 2a and the second mounting plate 2b, the driving motor 10a of setting, the storage Battery 11 and controller 12 are installed on the second mounting plate 2b, the main shaft of the driving motor 10a through the first demarcation plate 2 with One end of shaft 13b is fixedly connected;Controller 12 controls driving motor 10a work, driving motor 10a drive shaft 13b rotation Certain angle, so that all recyclable rubbishes on feeding plate 5 be allowed successively to fall into the first cabinet 6.
The utility model further includes the remote-control gear being wirelessly connected with controller 12;Controller 12 is operated by remote-control gear It works to control associated mechanisms.
Working principle of the utility model is: rubbish is all put into blanking chamber 4a by people by feed inlet 1b, rubbish meeting It is slided on the feeding plate 5 being obliquely installed, rubbish is first carried out by preliminary screening by the second all blanking hole 5b, partially can not Recycling rubbish can be fallen into third cabinet 8 from the second blanking hole 5b, and recyclable rubbish and remaining not recyclable rubbish will continue to Slided on feeding plate 5, by the first all blanking hole 5a allow recyclable rubbish and remaining not recyclable rubbish again successively Screening, remaining not recyclable rubbish can be fallen into the second cabinet 7 from the first blanking hole 5a, and last recyclable rubbish is rolled into blanking At plate 13, driving motor 10a drives blanking plate 13 to rotate, so that all recyclable rubbishes is allowed successively to fall into the first cabinet 6, First cabinet 6, the second cabinet 7 and third cabinet 8 can be pushed automatically and be come out by pushing mechanism 9, facilitated at sanitationman Rubbish is managed, the utility model realizes to recyclable rubbish and do not recycle rubbish is classified automatically, and structure is simple, practicability By force.
It will be apparent to those skilled in the art that can make various other according to the above description of the technical scheme and ideas Corresponding change and deformation, and all these changes and deformation all should belong to the protection of the utility model claims Within the scope of.

Claims (7)

1. a kind of Intelligent refuse classification case, it is characterised in that: including shell (1), be equipped in shell (1) in first be vertically arranged Demarcation plate (2), first demarcation plate (2) will be separated into control storehouse (3) and blanking bin (4), the blanking bin inside shell (1) (4) feeding plate (5) being inclined to set is equipped in, blanking bin (4) is separated into blanking chamber (4a) and accommodated by the feeding plate (5) Chamber (4b), the accommodating chamber (4b) are interior equal equipped with the first cabinet (6), the second cabinet (7) and third cabinet (8), the bottom of three It is additionally provided with the second demarcation plate (4b1) and third demarcation plate (4b2) equipped with pushing mechanism (9), in the accommodating chamber (4b), described the For two compartment plate (4b1) between the first cabinet (6) and the second cabinet (7), the third demarcation plate (4b2) is located at the second cabinet (7) between third cabinet (8), the first cabinet (6), the second cabinet (7) and third cabinet (8) are located on the feeding plate (5) Surface open up jagged, several first blanking holes (5a) and several second blanking holes (5b), the blanking bin respectively (4) it is equipped with driving mechanism (10), battery (11) and controller (12) in, is equipped in the notch and is driven with driving mechanism (10) The blanking plate (13) of connection, the feed inlet that the top of the shell (1) is equipped with solar panels (14) and is connected to blanking chamber (4a) (1b), the battery (11), driving mechanism (10), solar panels (14) and three pushing mechanisms (9) with controller (12) It is electrically connected.
2. Intelligent refuse classification case according to claim 1, it is characterised in that: the pushing mechanism (9) includes driving group Part (9a) and moving assembly (9b), the driving component (9a) be mounted on the inside of shell (1) and be located at the first demarcation plate (2) with Between the bottom end inner wall of shell (1), the moving assembly (9b) is located at the surface of driving assembly (9a) and is located at accommodating chamber In (4b), the driving component (9a) and moving assembly (9b) are sequentially connected.
3. Intelligent refuse classification case according to claim 2, it is characterised in that: the driving component (9a) includes in level It is mounted on the internal electric pushrod (9a1) of shell (1), the output end and moving assembly (9b) of the electric pushrod (9a1) are fixed Connection.
4. Intelligent refuse classification case according to claim 3, it is characterised in that: the moving assembly (9b) includes movable plate The bottom both ends of (9b1), the movable plate (9b1) are equipped with link block (9b2), and the link block (9b2) is equipped with several The idler wheel (9b3) being arranged along a straight line, the both ends outer wall and third of the both ends inner wall of the shell (1), the second demarcation plate (4b1) It is equipped with bearing seat (1a), is equipped on each bearing seat (1a) and all idler wheels (9b3) on the both ends outer wall of demarcation plate (4b2) The shifting chute (1a1) of cooperation, the bottom of the movable plate (9b1) is equipped with to be fixedly connected with the output end of electric pushrod (9a1) Connector (9b4).
5. Intelligent refuse classification case according to claim 1, it is characterised in that: one end bottom of the blanking plate (13) is set Have fixed block (13a), the fixed block (13a) be equipped with shaft (13b), the bottom of the feeding plate (5) set there are two in pair The rotation seat (5c) for claiming setting and being rotatably assorted with shaft (13b), the both ends of the shaft (13b) are separately mounted to two rotations On seat (5c).
6. Intelligent refuse classification case according to claim 5, it is characterised in that: the driving mechanism (10) includes driving electricity Machine (10a) is located on first demarcation plate (2) and is equipped with the first mounting plate (2a) being set in distance and the in control storehouse (3) Two mounting plates (2b), the driving motor (10a) are mounted on the first mounting plate (2a), the battery (11) and controller (12) it is installed on the second mounting plate (2b), the main shaft of the driving motor (10a) runs through the first demarcation plate (2) and shaft The one end of (13b) is fixedly connected.
7. Intelligent refuse classification case according to claim 1, it is characterised in that: further include being wirelessly connected with controller (12) Remote-control gear.
CN201820839298.9U 2018-05-31 2018-05-31 A kind of Intelligent refuse classification case Active CN208499355U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820839298.9U CN208499355U (en) 2018-05-31 2018-05-31 A kind of Intelligent refuse classification case

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820839298.9U CN208499355U (en) 2018-05-31 2018-05-31 A kind of Intelligent refuse classification case

Publications (1)

Publication Number Publication Date
CN208499355U true CN208499355U (en) 2019-02-15

Family

ID=65287999

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820839298.9U Active CN208499355U (en) 2018-05-31 2018-05-31 A kind of Intelligent refuse classification case

Country Status (1)

Country Link
CN (1) CN208499355U (en)

Similar Documents

Publication Publication Date Title
CN108861188B (en) Intelligent garbage classification and recovery robot
CN102452545A (en) Miniature garbage compressor
CN210253526U (en) Waste garbage treatment equipment for solar street lamp production
CN208499355U (en) A kind of Intelligent refuse classification case
CN201979714U (en) Solar double-screw domestic garbage compression packing machine
CN106275946B (en) A kind of automatic garbage classification case
CN211469570U (en) Municipal administration is rubbish strorage device for environmental protection
CN210762395U (en) Household garbage classification device
CN210417814U (en) Automatic garbage sorting device
CN204938021U (en) A kind of automatic dustbin
CN206580135U (en) A kind of smart home garbage recovery device
CN215466173U (en) Household garbage classification device
CN214987777U (en) Dry wet garbage classification case of intelligence
CN215157940U (en) Buried garbage compression transfer station
CN210012179U (en) Garbage collection device with garbage trolley
CN108529053B (en) Categorised rubbish recovery unit convenient to empty
CN205345921U (en) Classification garbage with function of promptly taking shelter from rain
CN201825489U (en) Miniature garbage compressor
CN216334354U (en) Intelligent classification garbage can capable of automatically dispensing garbage bags
CN110712878A (en) Intelligent solar classification dustbin with voice prompt system
CN219097664U (en) AI garbage classification and identification system
CN218318716U (en) Intelligent garbage station capable of automatically identifying garbage types
CN214987754U (en) Garbage can capable of automatically lifting and dumping
CN214778294U (en) Solar garbage classification device
CN212421175U (en) Portable maintenance device of mineral processing equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant