CN211510115U - Multi-functional fertilization plant protection sprinkling irrigation car in farmland - Google Patents
Multi-functional fertilization plant protection sprinkling irrigation car in farmland Download PDFInfo
- Publication number
- CN211510115U CN211510115U CN201922430653.4U CN201922430653U CN211510115U CN 211510115 U CN211510115 U CN 211510115U CN 201922430653 U CN201922430653 U CN 201922430653U CN 211510115 U CN211510115 U CN 211510115U
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- China
- Prior art keywords
- percussion hammer
- hydraulic
- hydraulic oil
- sprinkling irrigation
- lifting support
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/09—Watering arrangements making use of movable installations on wheels or the like
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Fertilizing (AREA)
- Catching Or Destruction (AREA)
Abstract
A multifunctional fertilization and plant protection sprinkling irrigation vehicle for a farmland is characterized in that a water storage tank, a fertilizer box, a hydraulic oil cylinder battery pack, a dry ice gun magazine, a launching gun barrel and a bottommost percussion hammer are sequentially arranged backwards on the upper portion of a vehicle body, the fertilizer box and the hydraulic oil cylinder battery pack are transversely arranged from top to bottom, the dry ice gun magazine is transversely arranged at the rear portion of the vehicle body, and the launching gun barrel and; the triggering hammer elastic drawing plate and the hydraulic lifting support legs, the motor walking wheels and the motor are respectively arranged at four positions at the lowest part of the vehicle body; the device not only can meet the requirements of fertilization, plant protection and sprinkling irrigation in China, but also has the function of artificial rainfall, and can well adapt to the requirements of field agricultural operation and plant protection in China at present.
Description
Technical Field
The utility model relates to a farmland fertilization plant protection car, especially a multi-functional fertilization plant protection sprinkling irrigation car in farmland.
Background
At present, certain plant protection operation in a field is mostly completed manually or completed by special professional machinery, and a multipurpose plant protection operation machine is lacked, so that the planting efficiency of the field is greatly influenced, the robbery and the seed of the field operation and the field yield and efficiency are easily influenced, the field protection operation machine is not suitable for the general direction of current agricultural development, especially the irrigation operation in the field, cannot meet the development requirements of the high technology of the field at present, and a good solution is not provided at present.
Disclosure of Invention
In order to better adapt to the needs of our country to the high-speed development of field operation at present, the utility model provides a multi-functional fertilization plant protection sprinkling irrigation vehicle in farmland, this car not only can satisfy the needs of china's fertilization, plant protection and sprinkling irrigation, still takes the function of artificial rainfall certainly simultaneously, can fine adaptation present our country field agricultural operation plant protection's needs.
This multi-functional fertilization plant protection sprinkling irrigation car in farmland includes: the device comprises a water storage tank, a launching gun barrel, a fertilizer box, a hydraulic oil cylinder, a storage battery set, a dry ice gun magazine, a percussion hammer drawing plate, a hydraulic lifting support leg, a motor travelling wheel, a motor, an irrigation sprinkler, a vehicle body, an operating rod and a cab; the upper part of the vehicle body is backwards provided with a water storage tank, a fertilizer box, a hydraulic oil cylinder battery pack, a dry ice gun magazine, a dry ice launching gun barrel and a bottommost percussion hammer in sequence, wherein the fertilizer box, the hydraulic oil cylinder battery pack and the dry ice gun magazine are transversely arranged from top to bottom; the percussion hammer elastic drawing plate and four directions at the lowest part of the vehicle body are respectively provided with a hydraulic lifting supporting leg, a motor walking wheel and a motor.
The fertilizer box is filled with plant protection fertilizers of various liquids, the liquid fertilizers are respectively filled in different fertilizer sub-boxes, and each fertilizer sub-box is respectively provided with a liquid fertilizer channel leading to the water storage tank; according to different requirements of plant protection, different fertilizers can be pumped into the water storage tank.
The hydraulic oil cylinder is internally provided with a hydraulic pump and hydraulic oil, the hydraulic oil can be supplied in time according to the height requirement of the hydraulic lifting support leg, and the height requirement of the plant protection crops on the vehicle body is met; if the crops in the plant protection field are higher, the plant protection vehicle raises the hydraulic lifting support legs, so that the vehicle body can pass through the top of the plant protection crops, and the requirements of sprinkling irrigation liquid medicine, fertilizer and water for plant protection are met; when the vehicle is normally driven on a normal road surface, the vehicle body is lowered for driving safety, so that the purpose of safe driving is achieved.
The percussion hammer is of a convex structure and is provided with an elastic spring percussion force, and a movable shaft is arranged at one side corner of the percussion hammer and is hinged with the vehicle body; one side of the dry ice cannonball is provided with a concave rectangular blind opening, the rectangular blind opening is matched with one end of an elastic percussion hammer drawing plate to enable the elastic percussion hammer drawing plate to be fixedly inserted, an elastic spring is sleeved on the percussion hammer drawing plate and is sequentially connected with a traction rope and an operating rod, when the operating rod is pushed forwards, the traction rope draws out the percussion hammer drawing plate to enable the percussion hammer drawing plate to be separated from the percussion hammer, the percussion hammer immediately turns over 180 degrees, and the protrusion of the percussion hammer strikes an ignition fuse at the lower part of the dry ice cannonball violently to enable the dry ice cannonball to shoot immediately.
The dry ice shell launching barrel is an upright barrel, one side of the barrel is provided with a movable shaft, so that the barrel at the upper part of the barrel can incline to one side to reduce the height, when the barrel is upright, the other side of the barrel is provided with a fixed lock catch, the fixed lock catch is like a lock tongue protruding from a door lock, the upper surface of the fixed lock catch is a plane, the lower surface of the fixed lock catch is a slope surface, a correspondingly matched elastic lock pin is arranged corresponding to the lock tongue, and when the lock pin is pulled outwards, the lock pin is separated from the lock tongue of the barrel, so that the launching barrel can incline to one side, and the purpose of reducing the height of the dry.
The hydraulic oil cylinder is arranged at the rear part of the vehicle body, the hydraulic oil cylinder is not only provided with hydraulic oil, but also provided with a hydraulic oil pump for supplying oil, the hydraulic oil is respectively communicated to the four hydraulic lifting support legs at the lower part of the vehicle body through pipelines, and the hydraulic lifting support legs can be controlled to synchronously lift through the operation of a driver and passengers; when the vehicle runs on a road surface with plant protection requirements, each hydraulic lifting supporting leg can adjust the hydraulic lifting supporting leg to the lowest state, and when the vehicle runs on a crop land with plant protection requirements, the vehicle can adjust the height to the required height according to the requirements, so that necessary plant protection operation is performed.
The water storage tank is a large tank body capable of storing water, an irrigation sprinkler structure is arranged at the bottom of the water storage tank, and the water flow of flowing water is controlled by a driver to control the battery valve to be manufactured.
The cab is internally provided with a traveling direction used by a driver and operation control of each branch mechanism, and is controlled by an operation disc, the bottom of the operation disc is connected with a vertical square operation rod and a square vertical hydraulic lifting support leg through an operation main deflector rod in a horizontal finger angle state, the section of the hydraulic lifting support leg is a hollow square pipe, and a plurality of sections of hydraulic telescopic structures are arranged in the square pipe and are generally called as hydraulic lifting support legs; in addition, on the operation steering wheel, be equipped with control switch, this control switch respectively with each hydraulic pressure lift landing leg, the battery valve of sprinkler irrigation head structure, multiple fertilizer case, each switch of hydraulic cylinder and power supply battery group is connected with each solenoid valve electricity respectively to constitute a power supply system.
The motor walking wheel structure of hydraulic pressure lift landing leg lower part, it has the tire of an outer lane and inner circle motor drive structure, inner circle electric drive structure, this structure include with L shape hydraulic pressure lift landing leg, it matches electronic the connection with the horizontal axle of bottom, and motor and inside casing combination become integrative motor inside casing and outer child and constitute, and after the motor inner box area was started, through the rotation of motor, this multi-functional fertilization plant protection sprinkling irrigation vehicle in farmland drove promptly and walks the plant protection operation.
The beneficial effects are that: a multifunctional fertilization and plant protection sprinkling irrigation vehicle for a farmland can meet the requirements of fertilization, plant protection and sprinkling irrigation in China, has the function of artificial rainfall, and can well adapt to the requirements of agricultural operation and plant protection of the farmland in China at present.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic view of the structure principle of the utility model.
In the figure: 1. the device comprises a water storage tank, 2 parts of a launching gun barrel, 3 parts of a fertilizer box, 4 parts of a hydraulic oil cylinder, 5 parts of a storage battery group, 6 parts of a dry ice gun magazine, 6-1 parts of a dry ice shell, 7 parts of a percussion hammer, 8 parts of a percussion hammer drawing plate, 9 parts of a hydraulic lifting support leg, 10 parts of a motor walking wheel, 11 parts of a motor, 12 parts of an irrigation water sprinkler, 13 parts of a vehicle body, 14 parts of an operating rod and 15 parts of a cab.
Detailed Description
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a multi-functional fertilization plant protection sprinkling irrigation car in farmland, includes: the device comprises a water storage tank 1, a launching gun barrel 2, a fertilizer box 3, a hydraulic oil cylinder 4, a storage battery group 5, a dry ice gun magazine 6, dry ice shells 6-1, a percussion hammer 7, a percussion hammer drawing plate 8, hydraulic lifting support legs 9, motor traveling wheels 10, a motor 11, an irrigation water sprinkler 12, a vehicle body 13, an operating rod 14 and a cab 15; the upper part of the vehicle body 13 is backwards provided with a water storage tank 1, a fertilizer box 3, a hydraulic oil cylinder 4, a battery pack 5, a dry ice gun magazine 6, a dry ice shooting gun barrel 2 and a bottommost percussion hammer 7 in sequence, wherein the fertilizer box 3, the hydraulic oil cylinder 4 and the battery pack 5 are transversely arranged from top to bottom; the percussion hammer 7 elastically draws the board and in four positions of the lowest part of the vehicle body 13, the hydraulic lifting supporting leg 9, the motor walking wheel 10 and the motor 11 are respectively arranged.
The fertilizer box 3 is filled with plant protection fertilizers with various liquids, the liquid fertilizers are respectively arranged in different fertilizer sub-boxes, and each fertilizer sub-box is respectively provided with a liquid fertilizer channel leading to the water storage box 1; according to different requirements of plant protection, different fertilizers can be pumped into the water storage tank 1.
A hydraulic pump and hydraulic oil are arranged in the hydraulic oil cylinder 4, the hydraulic oil can be supplied in time according to the height requirement of the hydraulic lifting support leg 9, and the height requirement of the plant protection crops on the vehicle body 13 is met; if the crops in the plant protection field are higher, the plant protection vehicle raises the hydraulic lifting support legs 9, so that the vehicle body can pass through the top of the plant protection crops, and the requirements of sprinkling irrigation liquid medicine, fertilizer and water for plant protection are met; when the vehicle is normally driven on a normal road surface, the vehicle body is lowered for driving safety, so that the purpose of safe driving is achieved.
The percussion hammer 7 is of a convex structure and is provided with an elastic spring percussion force, and a movable shaft is arranged at one side corner of the percussion hammer and is hinged with the vehicle body; one side of the dry ice cannonball is provided with a concave rectangular blind opening, the rectangular blind opening is matched with one end of an elastic percussion hammer drawing plate 8 to enable the elastic percussion hammer drawing plate to be fixedly inserted, the elastic spring is sleeved on the percussion hammer drawing plate 8 and is sequentially connected with a traction rope and an operating rod 14, when the operating rod 14 is pushed forwards, the traction rope draws out the percussion hammer drawing plate 8 to enable the percussion hammer drawing plate to be separated from the percussion hammer 7, the percussion hammer 7 immediately turns over 180 degrees, and the protrusion of the ignition hammer strikes the lower part of the dry ice cannonball violently to enable the dry ice cannonball 6-1 to be shot immediately.
The dry ice shell launching barrel 2 is an upright barrel, one side of the upright barrel is provided with a movable shaft, so that the barrel at the upper part of the upright barrel can incline to one side to reduce the height, when the upright barrel is upright, the other side of the upright barrel is provided with a fixed lock catch, the fixed lock catch is just like a lock tongue protruding from a door lock, the upper surface of the fixed lock catch is a plane, the lower surface of the fixed lock catch is a slope surface, a correspondingly matched elastic lock pin is arranged corresponding to the lock tongue, and when the lock pin is pulled outwards, the lock pin is separated from the lock tongue of the barrel, so that the launching barrel 2 can incline to one side, and the purpose of reducing.
The hydraulic oil cylinder 4 is arranged at the rear part of the vehicle body 13, the hydraulic oil cylinder 4 is not only provided with hydraulic oil, but also provided with a hydraulic oil pump for supplying oil, the hydraulic oil is respectively led to the four hydraulic lifting support legs 9 at the lower part of the vehicle body 13 through pipelines, and the hydraulic lifting support legs 9 can be controlled to lift synchronously through the operation of drivers and passengers; when the vehicle runs on a road surface with plant protection requirements, each hydraulic lifting supporting leg 9 can adjust the hydraulic lifting supporting leg 9 to the lowest state, and when the vehicle runs on a crop land with plant protection requirements, the vehicle can be adjusted to the required height according to requirements, so that necessary plant protection operation can be carried out.
The water storage tank 1 is a large tank body capable of storing water, an irrigation sprinkler 12 structure is arranged at the bottom of the water storage tank 1, and the flow rate of flowing water is controlled by a driver to control the battery valve control operation.
The driving cab 15 is internally provided with a traveling direction used by a driver and operation control of each branch mechanism, and is controlled by an operation disc, the bottom of the operation disc is connected with a vertical square hydraulic lifting support leg 9 through an operation main deflector rod in a horizontal finger angle state, an operation rod and the square vertical hydraulic lifting support leg 9 are arranged, the section of the hydraulic lifting support leg 9 is a hollow square pipe, and a plurality of sections of hydraulic telescopic structures are arranged in the square pipe and are generally called as the hydraulic lifting support leg 9; in addition, on the operation steering wheel, be equipped with the control switch, this control switch respectively with each hydraulic pressure lift landing leg 9, the battery valve of sprinkler irrigation head structure, various fertilizer case 3, hydraulic cylinder 4 and each switch of power supply battery group 5 are connected with each solenoid valve electricity respectively to constitute a power supply system.
The motor walking wheel 10 structure of the hydraulic lifting supporting leg 9 lower part has a tire of an outer ring and an inner ring motor transmission structure, the inner ring electric transmission structure comprises an L-shaped hydraulic lifting supporting leg 9 which is electrically connected with a transverse shaft of the bottom in a matching way, a motor and an inner frame are combined into an integrated motor inner frame and an outer tire, and after the motor inner box is started with a point, the motor rotates to drive the farmland multifunctional fertilization plant protection sprinkling irrigation vehicle to walk and plant protection operation.
Claims (8)
1. The utility model provides a multi-functional fertilization plant protection sprinkling irrigation car in farmland, includes: the device comprises a water storage tank (1), a launching gun barrel (2), a fertilizer box (3), a hydraulic oil cylinder (4), a storage battery group (5), a dry ice gun magazine (6), a dry ice shell (6-1), a percussion hammer (7), a percussion hammer draw-off plate (8), hydraulic lifting support legs (9), motor walking wheels (10), a motor (11), an irrigation water sprinkler (12), a vehicle body (13), an operating rod (14) and a cab (15); the method is characterized in that: the upper part of the vehicle body (13) is backwards provided with a water storage tank (1), a fertilizer box (3), a hydraulic oil cylinder (4), a battery jar group (5) and a dry ice gun magazine (6) which are transversely arranged from top to bottom, a launching gun barrel (2) and a bottommost percussion hammer (7) in sequence; the percussion hammer (7) is elastically pulled out of the plate and is respectively provided with hydraulic lifting support legs (9), a motor walking wheel (10) and a motor (11) at four positions at the lowest part of the vehicle body (13).
2. The farmland multifunctional fertilizing and plant protecting sprinkling irrigation vehicle as claimed in claim 1, which is characterized in that: the fertilizer box (3) is filled with plant protection fertilizers with various liquids, the liquid fertilizers are respectively arranged in different fertilizer sub-boxes, and each fertilizer sub-box is respectively provided with a liquid fertilizer channel leading to the water storage box (1); and a hydraulic pump and hydraulic oil are arranged in the hydraulic oil cylinder 4, and the hydraulic oil can be supplied in time according to the height requirement of the hydraulic lifting support leg (9).
3. The farmland multifunctional fertilizing and plant protecting sprinkling irrigation vehicle as claimed in claim 1, which is characterized in that: the percussion hammer (7) is of a convex structure and is provided with an elastic spring percussion force, and a movable shaft is arranged at one side corner of the percussion hammer and is hinged with the vehicle body; one side of the dry ice cannonball is provided with a concave rectangular blind opening, the rectangular blind opening is matched with one end of an elastic percussion hammer drawing plate (8) to enable the elastic percussion hammer drawing plate to be fixedly inserted, the percussion hammer drawing plate (8) is sleeved with an elastic spring and is sequentially connected with a traction rope and an operating rod (14), when the operating rod (14) is pushed forwards, the traction rope draws out the percussion hammer drawing plate (8) to enable the percussion hammer drawing plate to be separated from the percussion hammer (7), the percussion hammer (7) immediately turns over 180 degrees, and a convex part of the percussion hammer impacts an ignition fuse at the lower part of the dry ice cannonball shell to enable the dry ice cannonball shell (6-1) to be launched immediately.
4. The farmland multifunctional fertilizing and plant protecting sprinkling irrigation vehicle as claimed in claim 1, which is characterized in that: the launching barrel (2) is an upright barrel, one side of the upright barrel is provided with a movable shaft, so that the upper barrel can incline to one side to reduce the height, when the upright barrel is upright, the other side of the upright barrel is provided with a fixed lock catch, the fixed lock catch is like a lock tongue protruding from a door lock, the upper surface of the fixed lock catch is a plane, the lower surface of the fixed lock catch is a slope surface, and a corresponding matched elastic lock pin is arranged corresponding to the lock tongue.
5. The farmland multifunctional fertilizing and plant protecting sprinkling irrigation vehicle as claimed in claim 1, which is characterized in that: the hydraulic oil cylinder (4) is arranged at the rear part of the vehicle body (13), the hydraulic oil cylinder (4) is not only provided with hydraulic oil, but also provided with a hydraulic oil pump for supplying oil, and the hydraulic oil is respectively led to the four hydraulic lifting supporting legs (9) at the lower part of the vehicle body (13) through pipelines.
6. The farmland multifunctional fertilizing and plant protecting sprinkling irrigation vehicle as claimed in claim 1, which is characterized in that: the water storage tank (1) is a large tank body capable of storing water, and an irrigation sprinkler (12) structure is arranged at the bottom of the water storage tank (1).
7. The farmland multifunctional fertilizing and plant protecting sprinkling irrigation vehicle as claimed in claim 1, which is characterized in that: the driving cab (15) is internally provided with a traveling direction used by a driver and operation control of each branch mechanism, and is controlled by an operation disc, the bottom of the operation disc is connected with a vertical square hydraulic lifting support leg (9) through an operation main deflector rod in a horizontal finger angle state, an operation rod and the square vertical hydraulic lifting support leg (9) are arranged, the section of the hydraulic lifting support leg (9) is a hollow square pipe, and a plurality of sections of hydraulic telescopic structures are arranged in the square pipe and are generally called as the hydraulic lifting support leg (9); in addition, on the operation steering wheel, be equipped with control switch, should control switch respectively with each hydraulic pressure lift landing leg (9), the battery valve of sprinkler irrigation head structure, multiple fertilizer case (3), each switch of hydraulic cylinder (4) and power supply battery group (5), with each solenoid valve electricity respectively be connected to constitute a power supply system.
8. The farmland multifunctional fertilizing and plant protecting sprinkling irrigation vehicle as claimed in claim 1, which is characterized in that: the motor walking wheel (10) structure at the lower part of the hydraulic lifting support leg (9) is provided with an outer ring tire and an inner ring motor transmission structure, the inner ring electric transmission structure comprises an L-shaped hydraulic lifting support leg (9) which is electrically connected with a transverse shaft at the bottom in a matching way, and a motor inner frame and an outer tire which are combined into a whole by a motor and an inner frame are formed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922430653.4U CN211510115U (en) | 2019-12-30 | 2019-12-30 | Multi-functional fertilization plant protection sprinkling irrigation car in farmland |
| PCT/CN2020/137732 WO2021135993A1 (en) | 2019-12-30 | 2020-12-18 | Farmland multifunctional fertilization, plant protection, spray irrigation vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922430653.4U CN211510115U (en) | 2019-12-30 | 2019-12-30 | Multi-functional fertilization plant protection sprinkling irrigation car in farmland |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211510115U true CN211510115U (en) | 2020-09-18 |
Family
ID=72467506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922430653.4U Expired - Fee Related CN211510115U (en) | 2019-12-30 | 2019-12-30 | Multi-functional fertilization plant protection sprinkling irrigation car in farmland |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN211510115U (en) |
| WO (1) | WO2021135993A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135993A1 (en) * | 2019-12-30 | 2021-07-08 | 江苏信益利信息科技有限公司 | Farmland multifunctional fertilization, plant protection, spray irrigation vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115191325B (en) * | 2022-07-11 | 2023-09-01 | 江苏农林职业技术学院 | Small agricultural machinery irrigation device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8316750B2 (en) * | 2009-05-11 | 2012-11-27 | Donmark Holdings Inc. | Apparatus and method for launching incendiary projectiles |
| CN102893730B (en) * | 2012-07-03 | 2015-02-04 | 南京农业大学 | Self-propelled crops topdressing micro-irrigation spraying set-seeding multifunctional all-in-one machine |
| CN103884236B (en) * | 2014-03-03 | 2016-05-18 | 浙江海洋学院 | A kind of portable rainfall bullet launcher |
| CN204634850U (en) * | 2015-05-19 | 2015-09-16 | 许家红 | A kind of equipment for plant protection |
| CN108848827A (en) * | 2018-08-02 | 2018-11-23 | 泰州樱田农机制造有限公司 | Plant protection spray spray fertilizer machine |
| CN211510115U (en) * | 2019-12-30 | 2020-09-18 | 徐州工程学院 | Multi-functional fertilization plant protection sprinkling irrigation car in farmland |
-
2019
- 2019-12-30 CN CN201922430653.4U patent/CN211510115U/en not_active Expired - Fee Related
-
2020
- 2020-12-18 WO PCT/CN2020/137732 patent/WO2021135993A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021135993A1 (en) * | 2019-12-30 | 2021-07-08 | 江苏信益利信息科技有限公司 | Farmland multifunctional fertilization, plant protection, spray irrigation vehicle |
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| Publication number | Publication date |
|---|---|
| WO2021135993A1 (en) | 2021-07-08 |
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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: 20200918 Termination date: 20211230 |