CN219305837U - Deinsectization device that usefulness was planted in gardens - Google Patents

Deinsectization device that usefulness was planted in gardens Download PDF

Info

Publication number
CN219305837U
CN219305837U CN202320014165.9U CN202320014165U CN219305837U CN 219305837 U CN219305837 U CN 219305837U CN 202320014165 U CN202320014165 U CN 202320014165U CN 219305837 U CN219305837 U CN 219305837U
Authority
CN
China
Prior art keywords
connecting pipe
hose
medicine
water pump
garden planting
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
CN202320014165.9U
Other languages
Chinese (zh)
Inventor
张述芳
陈波
林韶生
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.)
Guangdong Fanjinghe Municipal Garden Construction Engineering Co ltd
Original Assignee
Guangdong Fanjinghe Municipal Garden Construction Engineering 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 Guangdong Fanjinghe Municipal Garden Construction Engineering Co ltd filed Critical Guangdong Fanjinghe Municipal Garden Construction Engineering Co ltd
Priority to CN202320014165.9U priority Critical patent/CN219305837U/en
Application granted granted Critical
Publication of CN219305837U publication Critical patent/CN219305837U/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
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Landscapes

  • Catching Or Destruction (AREA)

Abstract

The utility model belongs to the technical field of garden planting, and particularly relates to an deinsectization device for garden planting. This deinsectization device that gardens were planted and were used rotates through setting up a motor drive dwang and makes the stirring leaf stir and mix the inside medicine of jar body, the shower nozzle blowout that is installed to hose top through the water pump with the medicine that will stir through jar body bottom connecting pipe is exerted pressure to the hose, with jar internal water injection when the clearance, make the cooperation of connecting rod, gag lever post and scraper blade that connect at the dwang surface make the scraper blade clear up the scraping to jar internal portion remaining medicine through the rotation of dwang, the buckle that the waste water that produces passes through connecting pipe right side one end is opened and is made connecting pipe and water pump break away from, waste water is discharged from the connecting pipe, make the device change the medicine when the inside remaining medicine of clearance jar, use more conveniently.

Description

Deinsectization device that usefulness was planted in gardens
Technical Field
The utility model relates to the technical field of garden planting, in particular to an deinsectization device for garden planting.
Background
Afforestation is a beautiful natural environment and a recreation field created by applying engineering technology and artistic means in a certain region, planting trees, flowers and grass by modifying terrains (or further building mountains, overlapping stones, arranging water) and constructing buildings, arranging garden paths and the like. Landscape plants are inevitably threatened by plant diseases and insect pests in the growing process, so that insect pest prevention devices are required to be used for killing insects.
Most of the deinsectization sprayers in the current market are used for manually stirring and mixing deinsectization medicines, then the deinsectization medicines are poured into the sprayers, and the sprayers are carried by users, so that time and labor are wasted, the height of the garden plants is different, the spraying angle is also required to be manually adjusted, the garden maintenance area is large, and a large amount of labor cost and labor resource waste are necessarily generated.
As disclosed in chinese patent CN210043059U, an automatic deinsectization spraying device for garden maintenance is disclosed, through setting up the first motor at the top of the medicine storage tank, when the first motor works, the output shaft of the first motor drives the rotation axis to rotate, thereby make the stirring leaf stir the liquid medicine inside the medicine storage tank, make the liquid medicine intensive mixing, reached the effect of saving the cost of labor. Through installing the universal wheel on the bottom plate, reached the effect of using manpower sparingly, convenient adjustment atomizer angle, through the deinsectization medicine in the water pump extraction medicine storage jar and carry atomizer along the raceway, the second motor rotates and drives first gear motion, because first gear and second gear engagement, thereby make the second gear rotate and drive the slider of fixing on the second gear and rotate together, and slider and slide hole sliding connection, make pendulum rod and fixed connection atomizer on the pendulum rod top swing about the second support frame, thereby make atomizer spray the angle of deinsectization medicine bigger.
However, when the device needs to be replaced for spraying, residual medicines which are usually adhered to the inside of the stirring tank are not cleaned, and the two medicines are mixed to possibly damage green plants.
Therefore, there is a need to provide a device for killing insects for garden planting which can be cleaned.
Disclosure of Invention
The utility model aims to provide an deinsectization device for garden planting, which aims to solve the problems that when medicines are required to be replaced for spraying, residual medicines which are usually adhered to the inside of a stirring tank are not cleaned, and the two medicines are possibly damaged to green planting when mixed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an deinsectization device that gardens were planted usefulness, includes backup pad and bottom four corners fixed mounting's universal wheel, the handle is installed in backup pad top left side, and the backup pad top is provided with sprays deinsectization device;
the spraying deinsectization device comprises a stirring unit, a cleaning unit and an adjusting unit, wherein the stirring unit comprises a tank body, a feeding hole, supporting legs, a motor I, a rotating rod and stirring blades, and the cleaning unit comprises a connecting rod, a limiting groove, a spring, a limiting rod and a scraping plate.
Preferably, the adjusting unit comprises a connecting pipe, a buckle, a water pump, a hose, a supporting seat, a rectangular column, a positioning hole and a bolt, wherein the stirring unit, the cleaning unit and the adjusting unit are connected through a tank body, the cleaning unit is used for cleaning and scraping residual medicines in the tank body, and the adjusting unit is used for adjusting the height of the sprayed medicines.
Preferably, two feed inlets are fixedly arranged on two sides of the top of the tank body, three supporting legs are arranged, the top of each supporting leg is fixedly arranged at the bottom of the tank body, an output shaft of the bottom of the motor penetrates through the top of the tank body and is in transmission connection with the top of the rotating rod, a plurality of stirring blades are arranged on the outer surface of the rotating rod from top to bottom in sequence, and the motor drives the rotating rod to rotate so that the stirring blades stir and mix medicines.
Preferably, one side fixed mounting in the connecting rod is at the dwang surface, the spacing groove has been seted up to one side that the connecting rod kept away from the dwang, spring left side one end fixed mounting is inside the spacing groove, one side fixed connection that the spacing groove was kept away from with the spring in spacing pole left side top, the one end and the scraper blade left side top fixed connection that the spring was kept away from to the spacing pole, the scraper blade right side surface corresponds jar body inner wall, rotates through the dwang and drives the scraper blade and clear up.
Preferably, the buckle is installed at connecting pipe right side one end top, connecting pipe right side one end and water pump left side surface swing joint, hose bottom one end fixed mounting is at water pump top delivery outlet, rectangular column surface is at the inside sliding connection of supporting seat, locating hole quantity has a plurality of seting up at rectangular column surface with equal interval, the shower nozzle that water pump one end was kept away from to the hose is through the cooperation of water pump with the medicine blowout.
Preferably, the inner side surface of the bolt penetrates through the outer surface of the supporting seat to be in threaded connection with the positioning hole, so that the rectangular column can be adjusted to different heights.
Preferably, the rectangular column is fixedly provided with a second motor, an output shaft of the second motor penetrates through a mounting seat, the bottom of the mounting seat is fixedly connected with the rectangular column, a centrifugal shaft is connected to the output shaft of the second motor in a transmission mode, a transmission rod is movably connected to the inner side surface of the centrifugal shaft, a fixing plate is slidably connected to the outer surface of the transmission rod, a fixing ring is fixedly arranged at the top of the inner side of the transmission rod, and the inner side of the fixing ring is connected with the outer surface of the top of a hose to drive a spray head to move.
Preferably, a fixing seat is arranged on the outer surface of one side of the top of the hose, a spray head is fixedly arranged at one end of the hose, which is far away from the water pump, and one side of the upper part of the hose is fixed at the top of the rectangular column through the fixing seat.
Compared with the prior art, the utility model has the beneficial effects that:
1. this deinsectization device that gardens were planted and were used rotates through setting up a motor drive dwang and makes the stirring leaf stir and mix the inside medicine of jar body, the shower nozzle blowout that is installed to hose top through the water pump with the medicine that will stir through jar body bottom connecting pipe is exerted pressure to the hose, with jar internal water injection when the clearance, make the cooperation of connecting rod, gag lever post and scraper blade that connect at the dwang surface make the scraper blade clear up the scraping to jar internal portion remaining medicine through the rotation of dwang, the buckle that the waste water that produces passes through connecting pipe right side one end is opened and is made connecting pipe and water pump break away from, waste water is discharged from the connecting pipe, make the device change the medicine when the inside remaining medicine of clearance jar, use more conveniently.
2. This deinsectization device that gardens were planted usefulness drives the centrifugal shaft through setting up two output shafts of motor and takes place the motion, makes the connecting at the epaxial transfer line of centrifugal carry out the sideslip motion repeatedly in the fixed plate inside to the solid fixed ring at transfer line top will drive the shower nozzle and carry out the repetitive motion, has increaseed the device and has sprayed the spraying scope of medicine, and the efficiency that is used for spraying the medicine deinsectization is higher.
Drawings
FIG. 1 is a schematic diagram of the front view structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the tank of the present utility model;
FIG. 3 is a schematic view of a cleaning unit according to the present utility model;
fig. 4 is an enlarged schematic view of the structure at a in fig. 1.
In the figure: 1. a support plate; 2. a universal wheel; 3. a handle; 4. spraying an deinsectization device; 401. a tank body; 402. a feed inlet; 403. support legs; 404. a first motor; 405. a rotating lever; 406. stirring the leaves; 407. a connecting rod; 408. a limit groove; 409. a spring; 410. a limit rod; 411. a scraper; 412. a connecting pipe; 413. a buckle; 414. a water pump; 415. a hose; 416. a support base; 417. rectangular columns; 418. positioning holes; 419. a bolt; 51. a second motor; 52. a mounting base; 53. a mandrel is detached; 54. a transmission rod; 55. a fixing plate; 56. a fixing ring; 57. a spray head; 58. a fixing seat.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an deinsectization device that gardens were planted and was used, includes backup pad 1 and bottom four corners fixed mounting's universal wheel 2, makes the device can promote handle 3 when needs remove and drive backup pad 1 motion and make the device remove more convenient through setting up universal wheel 2, and handle 3 is installed in backup pad 1 top left side, and backup pad 1 top is provided with sprays deinsectization device 4;
the spraying deinsectization device 4 comprises a stirring unit, a cleaning unit and an adjusting unit, wherein the stirring unit comprises a tank body 401, a feed inlet 402, supporting legs 403, a first motor 404, a rotating rod 405 and stirring blades 406, the cleaning unit comprises a connecting rod 407, a limiting groove 408, a spring 409, a limiting rod 410 and a scraping plate 411, the adjusting unit comprises a connecting pipe 412, a buckle 413, a water pump 414, a hose 415, a supporting seat 416, a rectangular column 417, a positioning hole 418 and a bolt 419, the stirring unit, the cleaning unit and the adjusting unit are connected through the tank body 401, two feed inlets 402 are fixedly arranged on two sides of the top of the tank body 401, three supporting legs 403 are arranged, the top of the supporting legs 403 is fixedly arranged at the bottom of the tank body 401, an output shaft of the first motor 404 penetrates through the top of the tank body 401 to be in transmission connection with the top of the rotating rod 405, the stirring blades 406 are provided with a plurality of stirring blades 406 and are sequentially arranged on the outer surface of the rotating rod 405 from top to bottom, through setting up motor one 404 drive dwang 405 and rotating and make stirring leaf 406 stir the inside medicine of jar body 401 and mix, one side fixed mounting in the dwang 405 outside the connecting rod 407 is inboard, spacing groove 408 has been seted up to one side that the dwang 405 was kept away from to connecting rod 407, spring 409 left side one end fixed mounting is inside spacing groove 408, spacing pole 410 left side top and spring 409 keep away from one side fixed connection of spacing groove 408, spacing pole 410 is kept away from one end and scraper blade 411 left side top fixed connection, the corresponding jar body 401 inner wall in scraper blade 411 right side surface, set up spring 409 makes spacing pole 410 and connecting rod 407 in the spacing groove 408 offset, make scraper blade 411 and jar body 401 inner wall laminating effect that spacing pole 410 right side surface is connected better, thereby the effect is better when hanging brush cleaning, make connecting rod 407, connecting at the dwang 405 surface through the rotation of dwang 405, the cooperation of the limit rod 410 and the scraper 411 enables the scraper 411 to clean and scrape residual medicines in the tank 401, the buckle 413 is arranged at the top of one right end of the connecting pipe 412, the buckle 413 is arranged to enable the connecting pipe 412 to be separated from the water pump 414 so as to drain the cleaned tank 401, the buckle 413 is arranged to enable the waste water generated by the tank 401 to be separated from the water pump 414 through the opening of the buckle 413 at the right end of the connecting pipe 412, the waste water is discharged from the connecting pipe 412, one right end of the connecting pipe 412 is movably connected with the left surface of the water pump 414, the top of the left side of the connecting pipe 412 is connected with the bottom of the tank 401, the stirred medicine tank 401 is sprayed out from the spray head 57 arranged at the top of the hose 415 by the pressure of the water pump 414, one end of the bottom of the hose 415 is fixedly arranged at the top outlet of the water pump 414, the outer surface of the rectangular column 417 is in sliding connection inside the supporting seat 416, the number of the positioning holes 418 is a plurality of the same, which are arranged on the outer surface of the rectangular column 417 at equal intervals, the inner side surface of the bolt 419 penetrates through the outer surface of the supporting seat 416 and is in threaded connection with the positioning holes 418, the bolt 419 is connected with different positioning holes 418 through the bolt 419 so as to adjust the spraying height of the spray head 57 at the top of the rectangular column 417, the rectangular column 417 is fixedly provided with a motor II 51, the output shaft of the motor II 51 penetrates through the mounting seat 52, the bottom of the mounting seat 52 is fixedly connected with the rectangular column 417, the output shaft of the motor II 51 is in transmission connection with the centrifugal shaft 53, the inner side surface of the centrifugal shaft 53 is movably connected with the transmission rod 54, the centrifugal shaft 53 is driven to move by the rotation of the output shaft of the motor II 51, the transmission rod 54 connected with the centrifugal shaft 53 is repeatedly moved in the fixing plate 55, the outer surface of the transmission rod 54 is connected with the fixing plate 55 in a sliding manner, the fixing plate 55 is arranged so that the transmission rod 54 is more stable in the repeated movement, the fixed ring 56 is fixedly arranged at the top of the inner side of the transmission rod 54, the fixed ring 56 is connected with the transmission rod 54 to enable the fixed ring 56 to drive the spray head 57 to move repeatedly, the spraying range of the device for spraying medicines is enlarged, a fixing seat 58 is arranged on the outer surface of one side of the top of the hose 415, the fixing seat 58 is arranged to enable the hose 415 to be fixed at the top of the rectangular column 417, the hose 415 is arranged to be flexible, stretching and moving are convenient, the spray head 57 is fixedly arranged at one end, away from the water pump 414, of the hose 415, and the spray head 57 is arranged to enable the water pump 414 to spray and remove insects from the spray head 57 for landscaping through medicines conveyed by the hose 415.
When the spray head is used, the medicine to be stirred is poured into the tank 401 from the feed inlet 402, the motor one 404 drives the rotating rod 405 to rotate so that the stirring blade 406 stirs and mixes the medicine in the tank 401, the stirred medicine is pressurized to the spray head 57 arranged at the top of the hose 415 through the connecting pipe 412 at the bottom of the tank 401, the spray head 57 is sprayed out, the bolt 419 is connected with different positioning holes 418 so as to adjust the spraying height of the spray head 57 at the top of the rectangular column 417, when the medicine stirring is required to be replaced after the spraying is finished, the motor one 404 drives the rotating rod 405 to rotate so that the connecting rod 407 connected to the surface of the rotating rod 405, the limit rod 410 and the scraping plate 411 are matched to clean and scrape the residual medicine in the tank 401, the generated waste water is opened through the buckle 413 at the right end of the connecting pipe 412 at the bottom of the tank 401 so that the connecting pipe 412 is separated from the water pump 414, the waste water is discharged from the connecting pipe 412, and when the spray head 57 sprays the medicine, the output shaft of the motor two 51 rotates so that the centrifugal shaft 53 moves so that the transmission rod 54 moves in the fixed plate 55 to repeatedly and transversely move in the fixed ring 57 at the top of the centrifugal shaft 53, so that the spray head 57 moves repeatedly.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Claims (8)

1. Deinsectization device that usefulness was planted in gardens, including backup pad (1) and bottom four corners fixed mounting's universal wheel (2), handle (3) are installed in backup pad (1) top left side, its characterized in that: the top of the supporting plate (1) is provided with a spraying deinsectization device (4);
the spraying deinsectization device (4) comprises a stirring unit, a cleaning unit and an adjusting unit, wherein the stirring unit comprises a tank body (401), a feed inlet (402), supporting legs (403), a motor I (404), a rotating rod (405) and stirring blades (406), and the cleaning unit comprises a connecting rod (407), a limiting groove (408), a spring (409), a limiting rod (410) and a scraping plate (411).
2. The device for killing insects for garden planting as set forth in claim 1, wherein: the adjusting unit comprises a connecting pipe (412), a buckle (413), a water pump (414), a hose (415), a supporting seat (416), a rectangular column (417), a positioning hole (418) and a bolt (419), and the stirring unit, the cleaning unit and the adjusting unit are connected through a tank body (401).
3. The device for killing insects for garden planting as set forth in claim 1, wherein: two feed inlets (402) are fixedly arranged on two sides of the top of the tank body (401), three supporting legs (403) are arranged, the top of each supporting leg (403) is fixedly arranged at the bottom of the tank body (401), an output shaft at the bottom of the motor I (404) penetrates through the top of the tank body (401) and is in transmission connection with the top of the rotating rod (405), and a plurality of stirring blades (406) are arranged and sequentially arranged on the outer surface of the rotating rod (405) from top to bottom.
4. The device for killing insects for garden planting as set forth in claim 1, wherein: one side fixed mounting in connecting rod (407) is at dwang (405) surface, spacing groove (408) have been seted up to one side that dwang (405) was kept away from to connecting rod (407), spring (409) left side one end fixed mounting is inside spacing groove (408), spacing groove (408) one side fixed connection is kept away from to spacing pole (410) left side top and spring (409), one end and scraper blade (411) left side top fixed connection that spring (409) were kept away from to spacing pole (410), scraper blade (411) right side surface corresponds jar body (401) inner wall.
5. The pest killing device for garden planting according to claim 2, wherein: the buckle (413) is installed at connecting pipe (412) right side one end top, connecting pipe (412) right side one end and water pump (414) left side surface swing joint, hose (415) bottom one end fixed mounting is at water pump (414) top delivery outlet, rectangular column (417) surface is at inside sliding connection of supporting seat (416), locating hole (418) quantity has a plurality ofly to offer at rectangular column (417) surface with equidistant.
6. The pest killing device for garden planting according to claim 2, wherein: the inner side surface of the bolt (419) penetrates through the outer surface of the supporting seat (416) and is in threaded connection with the positioning hole (418).
7. The pest killing device for garden planting according to claim 2, wherein: rectangular post (417) fixed mounting has motor two (51), motor two (51) output shaft runs through have mount pad (52), mount pad (52) bottom and rectangular post (417) fixed connection, motor two (51) output shaft transmission is connected with centrifugal shaft (53), centrifugal shaft (53) inboard table swing joint has transfer line (54), transfer line (54) surface sliding connection has fixed plate (55), transfer line (54) inboard top fixed mounting has solid fixed ring (56).
8. The pest killing device for garden planting according to claim 2, wherein: the outer surface of one side of the top of the hose (415) is provided with a fixing seat (58), and one end of the hose (415) far away from the water pump (414) is fixedly provided with a spray head (57).
CN202320014165.9U 2023-01-04 2023-01-04 Deinsectization device that usefulness was planted in gardens Active CN219305837U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320014165.9U CN219305837U (en) 2023-01-04 2023-01-04 Deinsectization device that usefulness was planted in gardens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320014165.9U CN219305837U (en) 2023-01-04 2023-01-04 Deinsectization device that usefulness was planted in gardens

Publications (1)

Publication Number Publication Date
CN219305837U true CN219305837U (en) 2023-07-07

Family

ID=87033825

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320014165.9U Active CN219305837U (en) 2023-01-04 2023-01-04 Deinsectization device that usefulness was planted in gardens

Country Status (1)

Country Link
CN (1) CN219305837U (en)

Similar Documents

Publication Publication Date Title
CN212911127U (en) Greening device for municipal garden
CN205756755U (en) A kind of gardens pesticide efficiently mixes flusher
CN219305837U (en) Deinsectization device that usefulness was planted in gardens
CN213074176U (en) Crop liquid medicine sprinkler with automatic clearance function
CN113519486A (en) A multi-angle irrigation equipment for afforestation
CN217160885U (en) Medicine device is spouted in gardens pest control
CN216600832U (en) Afforestation weeding device
CN215836712U (en) Melon and fruit is planted with spilling medicine device
CN213961446U (en) A sprinkler for fruit tree agriculture
CN213523571U (en) Crops are planted with automatic mixing formula pesticide spraying machine
CN210695656U (en) Green instrument of making insecticide of planting in gardens
CN210610570U (en) Irrigation equipment for afforestation
CN219981935U (en) Plant protection pesticide sprayer
CN112741066A (en) Fixed greenhouse vegetable insecticide spraying device
CN215122557U (en) Agricultural is with big-arch shelter spraying agricultural equipment
CN220556858U (en) Grass seed sowing equipment for garden construction
CN215346648U (en) A quick spraying apparatus of plant deinsectization for gardens maintenance
CN215936060U (en) Pesticide sprayer for treating diseases and insect pests in greenhouse planting
CN219323106U (en) Municipal garden spouts medicine device
CN219460175U (en) Gardens of adjustable scope of spraying spouts medicine device
CN218354321U (en) Spraying height-adjustable's gardens are with portable medicine machine that spouts
CN215345871U (en) Watering and fertilizing device for landscaping
CN218354300U (en) Ornamental trees and shrubs are planted and are used deinsectization equipment
CN213427945U (en) Precious and rare afforestation plant insecticidal curing means in gardens
CN220630478U (en) Irrigation equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant