CN217919619U - Peculiar smell shelters from device for refuse classification - Google Patents

Peculiar smell shelters from device for refuse classification Download PDF

Info

Publication number
CN217919619U
CN217919619U CN202222027006.0U CN202222027006U CN217919619U CN 217919619 U CN217919619 U CN 217919619U CN 202222027006 U CN202222027006 U CN 202222027006U CN 217919619 U CN217919619 U CN 217919619U
Authority
CN
China
Prior art keywords
shell
garbage bin
rubbish
adjustable fender
box
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
CN202222027006.0U
Other languages
Chinese (zh)
Inventor
林真玉
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.)
Shenzhen Haishan Health Service Co ltd
Original Assignee
Shenzhen Haishan Health Service 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 Shenzhen Haishan Health Service Co ltd filed Critical Shenzhen Haishan Health Service Co ltd
Priority to CN202222027006.0U priority Critical patent/CN217919619U/en
Application granted granted Critical
Publication of CN217919619U publication Critical patent/CN217919619U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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 application discloses peculiar smell shelters from device for refuse classification relates to refuse treatment technical field, which comprises an outer shell, shell inner chamber bottom fixedly connected with establishes the box greatly, the top of establishing the box greatly is equipped with the garbage bin, garbage bin bottom fixedly connected with weeping board. This application passes through the shell, adjustable fender, the cooperation setting between cardboard and closing plate isotructure, when puting in rubbish, open the closing plate earlier and place rubbish on adjustable fender, user's slip adjustable fender pushes away rubbish into the garbage bin after with the closing of closing plate, because when placing rubbish on adjustable fender, adjustable fender can be sealed to the peculiar smell, when leading-in rubbish to the garbage bin inside, the closing plate can be sealed to the peculiar smell, current garbage bin has been avoided as far as possible generally shelters from the peculiar smell of inside through the top cap, when the user opens the top cap and puts in rubbish, pungent peculiar smell can be followed the bung hole and escaped, the problem of inconvenient user's use.

Description

Peculiar smell shelters from device for refuse classification
Technical Field
The application relates to the technical field of garbage treatment, in particular to a peculiar smell shielding device for garbage classification treatment.
Background
The garbage is divided into recyclable garbage, kitchen garbage, harmful garbage, other garbage and the like according to the standard, different garbage is treated with pertinence, and the classified garbage dumping mode saves a large amount of renewable resources for the society and plays a vital role in environmental protection.
Garbage classification handles generally adopts categorised garbage bin to classify, and current garbage bin generally shelters from the peculiar smell of inside through the top cap, and when the user opened the top cap and put in rubbish, pungent peculiar smell can be followed the bung hole and escaped, and inconvenient user uses.
SUMMERY OF THE UTILITY MODEL
Generally sheltering from through the peculiar smell of top cap to inside in order to improve current garbage bin, when the user opened the top cap and thrown rubbish, pungent peculiar smell can be followed the bung hole and escaped, the problem that inconvenient user used, and this application provides a peculiar smell shelters from the device for refuse classification.
The application provides a peculiar smell shelters from device for refuse classification handles adopts following technical scheme:
the utility model provides a peculiar smell shelters from device for refuse classification, includes the shell, shell inner chamber bottom fixedly connected with holds and establishes the box, the top of holding and establishing the box is equipped with the garbage bin, garbage bin bottom fixedly connected with weeping board, the garbage bin pass through weeping board with hold and establish box top looks butt, the garbage bin top fixedly connected with cardboard in the shell inner chamber, the draw-in groove has been seted up on the cardboard, be equipped with adjustable fender on the shell surface, adjustable fender runs through the shell, adjustable fender with shell sliding connection, adjustable fender is located one end in the shell inner chamber with the draw-in groove looks joint of seting up on the cardboard, the rubbish is thrown in mouthful has been seted up to one of them side in shell top, rubbish is thrown in mouthful and is located adjustable fender top, it is connected with the closing plate to rotate on the shell inner chamber roof, the closing plate bottom with the lateral wall butt of rubbish is thrown in mouthful.
Through the technical scheme above, during the use, the user promotes the closing plate in to the shell inner chamber, make the closing plate rotate to the shell is inside, put in the mouth with rubbish and open, then the user places rubbish on the adjustable fender, and loosen the closing plate, the closing plate resets under self action of gravity at this moment and puts in mouthful sealedly with rubbish, then the user outwards stimulates the adjustable fender, make the adjustable fender move outward, rubbish placed on until the adjustable fender falls into the garbage bin inside under the pushing action of closing plate, then the user slides the adjustable fender to the shell inside again, can with the garbage bin top seal, because when placing rubbish on the adjustable fender, the adjustable fender can be sealed to the garbage bin top, prevent that the smell from leaking, with the inside in-process of rubbish leading-in to the garbage bin, the closing plate can put in mouthful to rubbish, prevent that the smell from leaking, generally shelters from inside peculiar smell through the garbage bin top cap to the greatest extent, when the user opens the top cap and puts in rubbish, pungent peculiar smell can escape from the bung, the problem of inconvenient user use.
Optionally, one of them side fixedly connected with drain pipe of establishing the box greatly, one of them one end of drain pipe runs through establish the box greatly, the drain pipe with it is linked together to establish the box inner chamber greatly, the other end of drain pipe runs through the shell, the drain pipe with shell fixed connection, the drain pipe with the junction cover of shell is equipped with the valve, the valve with drain pipe fixed connection.
Through adopting above technical scheme, set up the drain pipe and be used for the moisture discharge who establishes the box inside flourishing, set up the valve and be used for controlling the drain pipe and establish the intercommunication situation of box inner chamber greatly.
Optionally, the drain pipe is located one end of the outer shell outside is fixedly connected with a joint, the joint is of a circular tubular structure, and an internal thread is formed in the inner wall of the joint.
Through adopting above technical scheme, set up the joint and be used for being connected with outside water pipe, adopt the connected mode of screw thread spiro union, not only connect firmly, convenience of customers installs and dismantles moreover.
Optionally, a plurality of filtering holes are formed in the outer surface of the liquid leakage plate, the filtering holes penetrate through the liquid leakage plate, and the filtering holes are communicated with the inner cavity of the containing box.
Through adopting above technical scheme, set up the filtration pore and make the moisture in the rubbish can flow into through the filtration pore and establish the box greatly, can filter through the filtration pore pair dry rubbish simultaneously, avoid dry rubbish to fall into to establish the box inside greatly, lead to the problem of the inside jam of drain pipe as far as possible.
Optionally, a discharge hole for the garbage can to pass through is formed in one side of the shell, a box door is hinged to the inner wall of the discharge hole, sealing rings are fixedly connected to the peripheral sides of the box door, and the box door is connected with the inner wall of the discharge hole in a butting mode through the sealing rings.
Through adopting above technical scheme, set up the discharge gate, convenience of customers takes out the garbage bin through the discharge gate, pours the inside rubbish of garbage bin, sets up the chamber door and sets up the sealing washer in the week side of chamber door for seal the discharge gate, avoid the inside peculiar smell of garbage bin as far as possible to pass through the discharge gate and leak.
Optionally, the shell at the top of the box door is rotatably connected with a rotating shaft, the rotating shaft is located at one end outside the shell and fixedly connected with a fixture block, and the fixture block is abutted to the outer surface of the box door.
Through adopting above technical scheme, set up pivot and fixture block and be used for fixing the chamber door, when the chamber door was opened to user's needs, the rotatory fixture block of accessible made the fixture block rotate to perpendicular with the direction of height of shell, can open the chamber door.
Optionally, the bottom of the sealing plate and the inner wall of the housing are both fixedly connected with a magnetic block, and the sealing plate and the inner wall of the housing are magnetically connected through the magnetic block.
Through adopting above technical scheme, set up the magnetic path, make the closing plate adsorb on the shell inner wall through the magnetic path to improve the sealing performance of closing plate.
Optionally, symmetrical convection holes are formed in the side walls of the two symmetrical sides of the shell above the movable baffle, the convection holes penetrate through the shell, and the convection holes are communicated with the inner cavity of the shell.
Through adopting above technical scheme, set up the convection current hole on the shell, make the user open after the adjustable fender a small amount of peculiar smells that get into the adjustable fender top can discharge through the convection current hole, convenience of customers uses.
In conclusion, the beneficial effects of the application are as follows:
this application passes through the shell, adjustable fender, the cooperation setting between cardboard and closing plate isotructure, when puting in rubbish, open the closing plate earlier and place rubbish on adjustable fender, user's slip adjustable fender pushes away rubbish into the garbage bin after with the closing of closing plate, because when placing rubbish on adjustable fender, adjustable fender can be sealed to the peculiar smell, when leading-in rubbish to the garbage bin inside, the closing plate can be sealed to the peculiar smell, current garbage bin has been avoided as far as possible generally shelters from the peculiar smell of inside through the top cap, when the user opens the top cap and puts in rubbish, pungent peculiar smell can be followed the bung hole and escaped, the problem of inconvenient user's use.
Drawings
FIG. 1 is a schematic view of the overall cross-sectional structure of the present application;
FIG. 2 is a schematic perspective view of the present application;
figure 3 is a schematic view of the connection structure of the clamping plate and the rotating shaft.
Description of reference numerals: 1. a housing; 2. a containing box; 3. a drain pipe; 4. a valve; 5. a joint; 6. a trash can; 7. a liquid leakage plate; 8. a filtration pore; 9. a box door; 10. a clamping block; 11. a rotating shaft; 12. clamping a plate; 13. a movable baffle; 14. a garbage throwing port; 15. a sealing plate; 16. a magnetic block; 17. and (6) convection holes.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 1-3, an odor blocking device for garbage classification treatment comprises a housing 1, wherein a container 2 for containing liquid garbage is fixedly connected to the bottom of the inner cavity of the housing 1. A garbage can 6 for containing solid garbage is arranged above the containing box 2. 6 fixedly connected with weeping boards 7 in bottom of garbage bin, 2 top looks butt of box are established through weeping boards 7 with holding to garbage bin 6. After garbage is thrown into the inner cavity of the garbage can 6, moisture in the garbage can falls into the inner cavity of the containing box 2 under the action of self gravity, so that the garbage can and the moisture can be separated.
A clamping plate 12 with a clamping effect is fixedly connected in the inner cavity of the shell 1 above the garbage can 6, and a clamping groove is formed in the clamping plate 12. The outer surface of the shell 1 is provided with a movable baffle 13, the movable baffle 13 penetrates through the shell 1, and the movable baffle 13 is connected with the shell 1 in a sliding manner. The side walls of the two sides of the movable baffle 13 are in sliding contact with the inner wall of the shell 1, and one end of the movable baffle 13, which is positioned in the inner cavity of the shell 1, is clamped with a clamping groove formed in the clamping plate 12. One end of the movable baffle 13 positioned in the inner cavity of the shell 1 is supported, and meanwhile, the contact surface between the movable baffle 13 and the clamping plate 12 can be increased, so that the sealing performance of the movable baffle 13 is improved.
One side of the top of the shell 1 is provided with a garbage throwing-in opening 14 for users to throw in garbage, and the garbage throwing-in opening 14 is positioned above the movable baffle 13. The top wall of the inner cavity of the shell 1 is rotatably connected with a sealing plate 15 for preventing peculiar smell in the garbage from leaking, and the bottom of the sealing plate 15 is abutted against the side wall of the garbage throwing port 14.
During the use, the user promotes closing plate 15 in the shell 1 inner chamber, make closing plate 15 to the inside rotation of shell 1, put into mouth 14 with rubbish and open, then the user places rubbish on adjustable fender 13, and loosen closing plate 15, closing plate 15 resets under self action of gravity at this moment and puts into mouth 14 with rubbish and seal, then the user outwards stimulates adjustable fender 13, make adjustable fender 13 move outwards, rubbish that places on adjustable fender 13 falls into garbage bin 6 inside under the impetus of closing plate 15, then the user slides adjustable fender 13 to shell 1 inside again, can 6 top seal with garbage bin, because when placing rubbish on adjustable fender 13, adjustable fender 13 can be sealed to garbage bin 6 top, prevent that the smell from leaking outward, lead to the in-process of garbage bin 6 inside, closing plate 15 can seal rubbish input mouth 14, prevent that the smell from leaking outward, generally through sheltering from to the peculiar smell of inside by current garbage bin 6 top cap as far as possible, when the user opens the top cap and puts in, the peculiar smell that can follow the bung, the problem that the user of pungent smell escaped from the barrel mouth, the user uses.
Referring to fig. 1 and 2, establish wherein one side fixedly connected with drain pipe 3 of box 2 greatly, the one of them one end of drain pipe 3 runs through and establishes box 2 greatly, drain pipe 3 with establish 2 inner chambers of box greatly and be linked together, the other end of drain pipe 3 runs through shell 1, drain pipe 3 and shell 1 fixed connection, the junction cover of drain pipe 3 and shell 1 is equipped with valve 4, valve 4 and drain pipe 3 fixed connection. The drain pipe 3 is arranged for discharging the water contained in the containing box 2, and the valve 4 is arranged for controlling the communication condition of the drain pipe 3 and the inner cavity of the containing box 2.
Referring to fig. 1 and 2, a joint 5 is fixedly connected to one end of the drain pipe 3 located outside the housing 1, the joint 5 is in a circular tube structure, and an internal thread is formed on the inner wall of the joint 5. Set up and connect 5 and be used for being connected with outside water pipe, adopt the connected mode of screw thread spiro union, not only connect firmly, convenience of customers installs and dismantles moreover.
Referring to fig. 1, a plurality of filtering holes 8 are formed in the outer surface of the leakage plate 7, the filtering holes 8 penetrate through the leakage plate 7, and the filtering holes 8 are communicated with the inner cavity of the containing box 2. Set up filtration hole 8 and make the moisture in the rubbish flow into through filtration hole 8 and establish in the box 2 greatly, can filter dry rubbish through filtration hole 8 simultaneously, avoid dry rubbish to fall into and establish inside the box 2 greatly, lead to the problem of the inside jam of drain pipe 3 as far as possible.
Referring to fig. 1, a discharge hole for the garbage can 6 to pass through is formed in one side of the housing 1, a box door 9 is hinged to the inner wall of the discharge hole, a sealing ring is fixedly connected to the peripheral side of the box door 9, and the box door 9 is abutted to the inner wall of the discharge hole through the sealing ring. Set up the discharge gate, convenience of customers takes out garbage bin 6 through the discharge gate, pours out the inside rubbish of garbage bin 6, sets up chamber door 9 and sets up the sealing washer in the week side of chamber door 9 for seal the discharge gate, avoid 6 inside peculiar smells of garbage bin to pass through the discharge gate as far as possible and leak.
Referring to fig. 1 and 3, a rotating shaft 11 is rotatably connected to the housing 1 at the top of the door 9, a clamping block 10 is fixedly connected to one end of the rotating shaft 11, which is located outside the housing 1, and the clamping block 10 abuts against the outer surface of the door 9. Set up pivot 11 and fixture block 10 and be used for fixing chamber door 9, when the user need open chamber door 9, the fixture block 10 is rotated to the accessible, makes fixture block 10 rotate to perpendicular with the direction of height of shell 1, can open chamber door 9.
Referring to fig. 1, the bottom of the sealing plate 15 and the inner wall of the housing 1 are both fixedly connected with a magnetic block 16, and the sealing plate 15 and the inner wall of the housing 1 are magnetically connected through the magnetic block 16. The magnetic block 16 is arranged, so that the sealing plate 15 can be adsorbed on the inner wall of the shell 1 through the magnetic block 16, and the sealing performance of the sealing plate 15 is improved.
Referring to fig. 2, symmetrical convection holes 17 are formed in the side walls of two symmetrical sides of the housing 1 above the movable baffle 13, the convection holes 17 penetrate through the housing 1, the convection holes 17 are communicated with the inner cavity of the housing 1, the convection holes 17 are formed in the housing 1, and therefore a small amount of peculiar smell entering the top of the movable baffle 13 after the user opens the movable baffle 13 can be discharged through the convection holes 17, and the use of the user is facilitated.
The implementation principle of the application is as follows: during the use, the user promotes closing plate 15 in the shell 1 inner chamber, make closing plate 15 to the inside rotation of shell 1, put into mouth 14 with rubbish and open, then the user places rubbish on adjustable fender 13, and loosen closing plate 15, closing plate 15 resets under self action of gravity at this moment and puts into mouth 14 with rubbish and seal, then the user outwards stimulates adjustable fender 13, make adjustable fender 13 move outwards, rubbish that places on adjustable fender 13 falls into garbage bin 6 inside under the impetus of closing plate 15, then the user slides adjustable fender 13 to shell 1 inside again, can 6 top seal with garbage bin, because when placing rubbish on adjustable fender 13, adjustable fender 13 can be sealed to garbage bin 6 top, prevent that the smell from leaking outward, lead to the in-process of garbage bin 6 inside, closing plate 15 can seal rubbish input mouth 14, prevent that the smell from leaking outward, generally through sheltering from to the peculiar smell of inside by current garbage bin 6 top cap as far as possible, when the user opens the top cap and puts in, the peculiar smell that can follow the bung, the problem that the user of pungent smell escaped from the barrel mouth, the user uses.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a peculiar smell shelters from device for refuse classification handles, includes shell (1), shell (1) inner chamber bottom fixedly connected with establishes box (2) greatly, the top of establishing box (2) greatly is equipped with garbage bin (6), garbage bin (6) bottom fixedly connected with weeping board (7), garbage bin (6) are passed through weeping board (7) with establish box (2) top looks butt greatly, its characterized in that: garbage bin (6) top fixedly connected with cardboard (12) in shell (1) inner chamber, the draw-in groove has been seted up on cardboard (12), be equipped with adjustable fender (13) on the shell (1) surface, adjustable fender (13) run through shell (1), adjustable fender (13) with shell (1) sliding connection, adjustable fender (13) are located one end in shell (1) inner chamber with the draw-in groove looks joint of seting up on cardboard (12), rubbish input mouth (14) has been seted up to one of them side in shell (1) top, rubbish input mouth (14) are located adjustable fender (13) top, it is connected with closing plate (15) to rotate on shell (1) inner chamber roof, closing plate (15) bottom with the lateral wall looks butt of rubbish input mouth (14).
2. The odor blocking device for waste classification processing according to claim 1, characterized in that: establish wherein one side fixedly connected with drain pipe (3) of box (2) greatly, wherein one end of drain pipe (3) runs through establish box (2) greatly, drain pipe (3) with establish box (2) inner chamber greatly and be linked together, the other end of drain pipe (3) runs through shell (1), drain pipe (3) with shell (1) fixed connection, drain pipe (3) with the junction cover of shell (1) is equipped with valve (4), valve (4) with drain pipe (3) fixed connection.
3. The odor blocking device for waste classification processing according to claim 2, characterized in that: the drain pipe (3) is located fixedly connected with joint (5) is served to the outside one end of shell (1), joint (5) are round tubular structure, the internal thread has been seted up on the inner wall of joint (5).
4. The odor blocking device for waste classification processing according to claim 1, characterized in that: a plurality of filtering holes (8) are formed in the outer surface of the liquid leakage plate (7), the filtering holes (8) penetrate through the liquid leakage plate (7), and the filtering holes (8) are communicated with the inner cavity of the containing box (2).
5. The odor blocking device for waste classification processing according to claim 1, characterized in that: the confession has been seted up to one of them side of shell (1) the discharge gate that garbage bin (6) passed, it has chamber door (9) to articulate on the discharge gate inner wall, week side fixedly connected with sealing washer of chamber door (9), chamber door (9) pass through the sealing washer with the inner wall looks butt of discharge gate.
6. The odor blocking device for waste classification processing according to claim 5, wherein: the top of the box door (9) is rotatably connected with a rotating shaft (11) on the shell (1), the rotating shaft (11) is located at one end outside the shell (1) and is fixedly connected with a clamping block (10), and the clamping block (10) is abutted to the outer surface of the box door (9).
7. The odor blocking device for waste classification processing according to claim 1, characterized in that: the bottom of the sealing plate (15) is fixedly connected with the inner wall of the shell (1) through magnetic blocks (16), and the sealing plate (15) is magnetically connected with the inner wall of the shell (1) through the magnetic blocks (16).
8. The odor blocking device for waste classification processing according to claim 1, characterized in that: symmetrical convection holes (17) are formed in the side walls of the two symmetrical sides of the shell (1) above the movable baffle plate (13), the convection holes (17) penetrate through the shell (1), and the convection holes (17) are communicated with the inner cavity of the shell (1).
CN202222027006.0U 2022-08-01 2022-08-01 Peculiar smell shelters from device for refuse classification Active CN217919619U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222027006.0U CN217919619U (en) 2022-08-01 2022-08-01 Peculiar smell shelters from device for refuse classification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222027006.0U CN217919619U (en) 2022-08-01 2022-08-01 Peculiar smell shelters from device for refuse classification

Publications (1)

Publication Number Publication Date
CN217919619U true CN217919619U (en) 2022-11-29

Family

ID=84152398

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222027006.0U Active CN217919619U (en) 2022-08-01 2022-08-01 Peculiar smell shelters from device for refuse classification

Country Status (1)

Country Link
CN (1) CN217919619U (en)

Similar Documents

Publication Publication Date Title
CN210853838U (en) Municipal administration peculiar smell garbage bin of preventing
CN207774018U (en) A kind of solid-liquid separating dustbin
CN207932401U (en) A kind of garbage recovering apparatus of environmental protection
CN217919619U (en) Peculiar smell shelters from device for refuse classification
CN108657694A (en) A kind of environment-friendly type kitchen garbage bucket
CN208898687U (en) A kind of sewage treatment waste residue collection device
CN201890508U (en) Garbage can with tumbler structure
CN107352193A (en) A kind of Domestic environmental protection dustbin
CN217457291U (en) Odor-removing classification garbage can
CN213444429U (en) Prevent liquid pollution's garbage bin
CN109174313A (en) A kind of novel environment friendly food waste treatment device
CN210285511U (en) Garbage storage equipment who facilitates use
CN210028728U (en) Domestic waste collecting box with intelligence drainage processing function
CN208746821U (en) A kind of piston type turnover door refuse transfer box
CN215796065U (en) Household garbage treatment device
CN208292013U (en) A kind of separating dry space from moist space formula dustbin for kitchen use
CN213263951U (en) Domestic solid-liquid separation garbage bin
CN217397458U (en) Deodorant type environmental protection dustbin
CN211002976U (en) Automatic garbage structure of inhaling of kitchen garbage truck
CN214731533U (en) Garbage classification can
CN219028622U (en) Screening machine with multiple screening functions
CN220047642U (en) Kitchen garbage treatment equipment with deodorization function
CN210012174U (en) Garbage disposal equipment
CN210126820U (en) Small garbage can capable of recycling garbage in classified mode
CN214166063U (en) Classification garbage can

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant