CN112520038B - Multi-angle spraying mechanism of plant protection unmanned aerial vehicle - Google Patents
Multi-angle spraying mechanism of plant protection unmanned aerial vehicle Download PDFInfo
- Publication number
- CN112520038B CN112520038B CN202011551464.3A CN202011551464A CN112520038B CN 112520038 B CN112520038 B CN 112520038B CN 202011551464 A CN202011551464 A CN 202011551464A CN 112520038 B CN112520038 B CN 112520038B
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- fixedly connected
- frame
- unmanned aerial
- angle
- plant protection
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- 238000005507 spraying Methods 0.000 title claims abstract description 19
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 19
- 239000003814 drug Substances 0.000 claims abstract description 10
- 241000196324 Embryophyta Species 0.000 claims description 22
- 240000004282 Grewia occidentalis Species 0.000 claims description 22
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 10
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 abstract description 6
- 238000007664 blowing Methods 0.000 abstract description 4
- 239000000575 pesticide Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000003381 stabilizer Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0089—Regulating or controlling systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/30—Parts of fuselage relatively movable to reduce overall dimensions of aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Aviation & Aerospace Engineering (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a multi-angle spraying mechanism of a plant protection unmanned aerial vehicle, which relates to the technical field of plant protection unmanned aerial vehicles and comprises a frame, wherein four corners of the top of the frame are fixedly connected with four corner positioning plates, and the four corner positioning plates are movably connected with four corner rotating arms through pin shafts. According to the invention, the angle between the middle rotating arm and the horizontal plane can be adjusted by utilizing the arc-shaped positioning groove and the positioning bolt on the middle positioning plate, so that the angle of the spray head is changed, the blowing direction of the rotary wing can be adjusted by adjusting the scales, the medicine sprayed out of the spray head can be diffused to the periphery, the purpose of increasing the spraying area is achieved, six rotary wings can be tightly attached to the frame to be folded when the plant protection unmanned aerial vehicle is not used, the occupied space of the plant protection unmanned aerial vehicle is reduced, the rotating support legs can be folded by utilizing the electric telescopic rod, the touch with fruit trees can be avoided after taking off, and meanwhile, the purpose of reducing the storage space is also achieved.
Description
Technical Field
The invention relates to the technical field of plant protection unmanned aerial vehicles, in particular to a multi-angle spraying mechanism of a plant protection unmanned aerial vehicle.
Background
At present, with the rapid development of Chinese agriculture and Chinese science and technology, unmanned aerial vehicles have been widely applied to the field of agriculture, such as plant protection unmanned aerial vehicles, which are unmanned aerial vehicles applied to agriculture, in order to help improve crop yield and monitor crop growth. Its sensor and digital imaging capability can help farmers to get a better view of their field and help to improve crop yield and farm efficiency. The plant protection unmanned aerial vehicle is mainly applied to pesticide spraying in agriculture, has great advantages compared with the traditional manual pesticide spraying, can save a lot of manpower and can greatly improve the pesticide spraying efficiency.
The current plant protection unmanned aerial vehicle can utilize the pump to pump out pesticide, then spray the pesticide and make on the crops through the shower nozzle, the direction that the medicine falls always follows the vertical whereabouts of air current when spraying the medicine, when utilizing plant protection unmanned aerial vehicle to spray the medicine to the fruit tree, because the scope that the medicine falls is less, need control plant protection unmanned aerial vehicle to revolve in fruit tree top and just can make pesticide full of whole fruit tree, and current plant protection unmanned aerial vehicle can not fold, occupation space is too big when not using, inconvenient transportation and carrying.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a multi-angle spraying mechanism of a plant protection unmanned aerial vehicle, which has the advantages of being capable of changing the spraying direction of pesticides, being convenient to transport and carry and the like, and solves the problems in the background art.
(II) technical scheme
In order to achieve the purposes of changing the spraying direction of the pesticide and being convenient to transport and carry, the invention provides the following technical scheme: the utility model provides a multi-angle spraying mechanism of plant protection unmanned aerial vehicle, includes the frame, the top four corners of frame all fixedly connected with four corners locating plate, four corners locating plate has four corners rotor arm through round pin axle swing joint, the side fixedly connected with intermediate positioning plate in the middle part of frame, intermediate positioning plate has intermediate rotor arm through round pin axle swing joint, the arc constant head tank has been seted up on the intermediate positioning plate, the side threaded connection of intermediate rotor arm has the locating bolt with arc constant head tank looks adaptation, the other end of four corners rotor arm and intermediate rotor arm all has rotating base through fixed pin axle swing joint, rotating base's top fixedly connected with motor, the middle part fixedly connected with rubber sleeve of fixed pin axle, the spring hole has been seted up at the middle part of four corners rotor arm and intermediate rotor arm, the inside in spring hole is provided with the tight spring of top, the one end fixedly connected with compression post of tight spring, the one end fixedly connected with of compression post is with the circular arc board with rubber sleeve looks adaptation; the spray heads are fixedly connected to the bottoms of the four corners of the rotating arms and the middle of the rotating arms, the side faces of the frames are fixedly connected with L-shaped plates, the side faces of the L-shaped plates are fixedly connected with plunger pumps, and the spray heads are communicated with the plunger pumps through high-pressure hoses; the bottom fixedly connected with mounting plate of frame, the bottom four corners of mounting plate all has the rotation stabilizer blade through round pin axle swing joint, the middle part of rotation stabilizer blade has electric telescopic handle through round pin axle swing joint, set up the rectangle mouth with electric telescopic handle looks adaptation on the mounting plate, the top of rectangle mouth is provided with the U-shaped frame with electric telescopic handle swing joint.
Preferably, the middle control box that is fixedly connected with in the top of mounting plate, the top joint of control box has the medical kit, the frame is through screw fixedly connected with compress tightly the piece.
Preferably, two pressing plates are inserted with a storage battery between the two pressing plates, the top of the storage battery is fixedly connected with a replacement handle, the replacement handle is electrically connected with a controller inside the control box through a wire, and the controller is electrically connected with the power motor, the electric telescopic rod and the plunger pump through wires.
Preferably, the circular arc plate is made of alloy, the inner side surface of the circular arc plate is provided with clamping strips with regular triangle cross sections, and the width of the circular arc plate is smaller than the length of the rubber sleeve.
Preferably, cross locating holes are formed in the side face of one end of the four-angle rotating arm and the four-angle locating plate, and magnet pins matched with the cross locating holes are detachably connected to the side face of the four-angle locating plate.
Preferably, the number of the plunger pumps is two, and the two plunger pumps are symmetrically arranged on two sides of the frame.
Preferably, the sides of the four-corner rotating arms and the middle rotating arm are respectively provided with a moving hole, and a moving block fixedly connected with the compression column is arranged in each moving hole.
Preferably, the side face of one end of the fixed pin shaft is fixedly connected with a pointer, the side face of the four-angle rotating arm is provided with an adjusting scale matched with the four-angle rotating arm, the side face of the middle positioning plate is provided with an arc scale matched with the adjusting scale, and one side face of the middle rotating arm is fixedly connected with an indicating block matched with the arc scale.
Preferably, an output shaft of the power motor is connected with a mounting column in a transmission way, and a rotor wing is fixedly connected to the side face of the mounting column.
Three beneficial effects
Compared with the prior art, the invention provides the multi-angle spraying mechanism of the plant protection unmanned aerial vehicle, which has the following beneficial effects:
1. This plant protection unmanned aerial vehicle's multi-angle sprays mechanism through setting up middle locating plate, utilizes arc constant head tank and the locating bolt on the middle locating plate to adjust the contained angle between middle rotating arm and the horizontal plane to change the angle of shower nozzle, and can adjust the direction of blowing of rotor through adjusting the scale, can make shower nozzle spun medicine to the diffusion all around, reaches the purpose that increases the spray area.
2. This plant protection unmanned aerial vehicle's multi-angle sprays mechanism through setting up four corners rotor arm and middle rotor arm, can paste six rotors and tightly pack up the frame when not using, reduces the space that plant protection unmanned aerial vehicle occupy to utilize electric telescopic handle also can pack up the rotation stabilizer blade, can avoid taking place the touching with the fruit tree after taking off, also reach the purpose that reduces storage space simultaneously.
Drawings
FIG. 1 is a schematic top perspective view of the present invention;
FIG. 2 is a schematic view showing a bottom perspective structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic cross-sectional view of a compression column according to the present invention.
In the figure: 1. a rotor; 2. a rotating base; 3. a mounting column; 4. a power motor; 5. a moving block; 6. a four-corner rotating arm; 7. a middle positioning plate; 8. four-corner positioning plates; 9. a compacting sheet; 10. a storage battery; 11. changing the handle; 12. a frame; 13. a middle rotating arm; 14. a spray head; 15. a rotating support leg; 16. an electric telescopic rod; 17. a medicine box; 18. a control box; 19. a U-shaped frame; 20. a rectangular opening; 21. an L-shaped plate; 22. a plunger pump; 23. a moving hole; 24. a magnet pin; 25. an arc-shaped positioning groove; 26. positioning bolts; 27. a mounting base plate; 29. a rubber sleeve; 30. adjusting the scale; 31. a pointer; 32. an arc plate; 33. a compression column; 34. a spring hole; 35. a cross positioning hole; 36. a high pressure hose; 37. the spring is tightly propped.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-4, a multi-angle spraying mechanism of a plant protection unmanned aerial vehicle comprises a frame 12, four corners of the top of the frame 12 are fixedly connected with four corner positioning plates 8, the four corner positioning plates 8 are movably connected with four corner rotating arms 6 through pin shafts, cross positioning holes 35 are formed on one end side surface of each four corner rotating arm 6 and each four corner positioning plate 8, magnet pins 24 matched with the cross positioning holes 35 are detachably connected on the side surface of each four corner positioning plate 8, a middle positioning plate 7 is fixedly connected on the side surface of the middle part of the frame 12, the middle positioning plate 7 is movably connected with a middle rotating arm 13 through pin shafts, arc positioning grooves 25 are formed on the middle positioning plates 7, the side surface of the middle rotating arm 13 is connected with a positioning bolt 26 matched with the arc-shaped positioning groove 25 in a threaded manner, the other ends of the four-corner rotating arm 6 and the middle rotating arm 13 are both movably connected with the rotating base 2 through a fixed pin shaft, the top of the rotating base 2 is fixedly connected with the power motor 4, the output shaft of the power motor 4 is in transmission connection with the mounting column 3, the side surface of the mounting column 3 is fixedly connected with the rotor wing 1, the middle part of the fixed pin shaft is fixedly connected with a rubber sleeve 29, the middle parts of the four-corner rotating arm 6 and the middle rotating arm 13 are provided with spring holes 34, the inside of the spring holes 34 is provided with a jacking spring 37, one end of the jacking spring 37 is fixedly connected with the compression column 33, the four-corner rotating arm 6 and the side surface of the middle rotating arm 13 are respectively provided with a moving hole 23, a moving block 5 fixedly connected with a pressing column 33 is arranged in the moving holes 23, one end of the pressing column 33 is fixedly connected with an arc plate 32 matched with the rubber sleeve 29, the arc plate 32 is made of alloy, the inner side surface of the arc plate 32 is provided with a clamping strip with a regular triangle-shaped cross section, and the width of the arc plate 32 is smaller than the length of the rubber sleeve 29; the side surface of one end of the fixed pin is fixedly connected with a pointer 31, the side surface of the four-angle rotating arm 6 is provided with an adjusting scale 30 which is matched with the four-angle rotating arm 6, the side surface of the middle positioning plate 7 is provided with an arc scale which is matched with the adjusting scale 30, one side surface of the middle rotating arm 13 is fixedly connected with an indicating block which is matched with the arc scale, the middle bottoms of the four-angle rotating arm 6 and the middle rotating arm 13 are fixedly connected with a spray head 14, the side surface of the frame 12 is fixedly connected with an L-shaped plate 21, the side surface of the L-shaped plate 21 is fixedly connected with plunger pumps 22, two plunger pumps 22 are symmetrically arranged at two sides of the frame 12, the spray head 14 communicates with the plunger pump 22 via a high pressure hose 36; the bottom of the frame 12 is fixedly connected with a mounting bottom plate 27, a control box 18 is fixedly connected in the middle of the top of the mounting bottom plate 27, a medicine box 17 is clamped at the top of the control box 18, the frame 12 is fixedly connected with pressing pieces 9 through screws, two pressing pieces 9 are arranged, a storage battery 10 is inserted between the two pressing pieces 9, the top of the storage battery 10 is fixedly connected with a replacement handle 11, the replacement handle 11 is electrically connected with a controller in the control box 18 through a wire, the controller is electrically connected with a power motor 4, an electric telescopic rod 16 and a plunger pump 22 through wires, the four corners of the bottom of the mounting bottom plate 27 are respectively and movably connected with a rotary support leg 15 through a pin shaft, the middle part of the rotary support leg 15 is movably connected with an electric telescopic rod 16 through a pin shaft, a rectangular opening 20 matched with the electric telescopic rod 16 is formed in a mounting bottom plate 27, and a U-shaped frame 19 movably connected with the electric telescopic rod 16 is arranged at the top of the rectangular opening 20.
When the unmanned aerial vehicle is used, firstly, a user lifts the frame 12, the unmanned aerial vehicle is suspended, the rotary support legs 15 are released through the extension electric telescopic rods 16, the unmanned aerial vehicle is supported on the ground by the rotary support legs 15, then the magnet pins 24 are pulled out to enable the four-corner rotary arms 6 to rotate to the horizontal position, then the magnet pins 24 are inserted into the cross positioning holes 35, as the magnet pins 24 are made of magnets, the magnet pins can be adsorbed on the four-corner positioning plates 8, the four-corner rotary arms 6 are kept horizontal, then the middle rotary arms 13 are rotated to a proper angle through observing arc scales, the positioning bolts 26 are used for screwing in the arc positioning grooves 25, the middle rotary arms 13 are adjusted to a proper position, the spray angle of the spray heads 14 is positioned, the arc plates 32 are compressed and the pressing springs 37 are compressed by the moving blocks 5, then the rotary base 2 is rotated to adjust the blowing direction of the rotary wings 1 according to the spray scale 30, and the purpose of changing the direction is achieved.
In sum, this plant protection unmanned aerial vehicle's multi-angle sprays mechanism is through setting up middle locating plate 7, arc constant head tank 25 and positioning bolt 26 on the utilization middle locating plate 7 can be adjusted to the contained angle between middle rotor arm 13 and the horizontal plane, thereby change the angle of shower nozzle 14, and through adjusting the direction of blowing of scale 30 can adjust rotor 1, can make shower nozzle 14 spun medicine diffuse all around, reach the purpose that increases spray area, through setting up four corners rotor arm 6 and middle rotor arm 13, can pack up six rotor 1 tight frame 12 when not using, reduce plant protection unmanned aerial vehicle occupation's space, and utilize electric telescopic handle 16 also can pack up the rotation stabilizer blade 15, can avoid taking place the touching with the fruit tree after taking off, also reach the purpose that reduces the parking space simultaneously.
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" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Multi-angle spraying mechanism of plant protection unmanned aerial vehicle, including frame (12), its characterized in that: the novel compression column comprises a frame (12), wherein four corners of the top of the frame are fixedly connected with four corner locating plates (8), the four corner locating plates (8) are movably connected with four corner rotating arms (6) through pin shafts, the side faces of the middle of the frame (12) are fixedly connected with middle locating plates (7), the middle locating plates (7) are movably connected with middle rotating arms (13) through pin shafts, arc locating grooves (25) are formed in the middle locating plates (7), locating bolts (26) matched with the arc locating grooves (25) are connected with side faces of the middle rotating arms (13) in a threaded mode, the other ends of the four corner rotating arms (6) and the middle rotating arms (13) are movably connected with rotating bases (2) through fixed pin shafts, the top of the rotating bases (2) is fixedly connected with a power motor (4), the middle of each fixed pin shaft is fixedly connected with a rubber sleeve (29), spring holes (34) are formed in the middle of the four corner rotating arms (6) and the middle rotating arms (13), a jack spring (37) is formed in the middle of each spring hole (34), one end of each jack spring (37) is fixedly connected with one end of each compression column (33), and the compression column is connected with one end of each compression column (32); the spray heads (14) are fixedly connected to the bottoms of the four-corner rotating arms (6) and the middle rotating arm (13), the L-shaped plate (21) is fixedly connected to the side face of the frame (12), the plunger pump (22) is fixedly connected to the side face of the L-shaped plate (21), and the spray heads (14) are communicated with the plunger pump (22) through high-pressure hoses (36); the bottom of the frame (12) is fixedly connected with a mounting bottom plate (27), four corners of the bottom of the mounting bottom plate (27) are respectively and movably connected with a rotary support leg (15) through a pin shaft, the middle part of the rotary support leg (15) is movably connected with an electric telescopic rod (16) through a pin shaft, a rectangular opening (20) matched with the electric telescopic rod (16) is formed in the mounting bottom plate (27), and a U-shaped frame (19) movably connected with the electric telescopic rod (16) is arranged at the top of the rectangular opening (20);
a cross positioning hole (35) is formed in one end side surface of the four-angle rotating arm (6) and the four-angle positioning plate (8), and a magnet pin (24) matched with the cross positioning hole (35) is detachably connected to the side surface of the four-angle positioning plate (8);
Two plunger pumps (22) are arranged, and the two plunger pumps (22) are symmetrically arranged at two sides of the frame (12);
the sides of the four-corner rotating arms (6) and the middle rotating arm (13) are respectively provided with a moving hole (23), and a moving block (5) fixedly connected with a compression column (33) is arranged in the moving holes (23);
The side surface of one end of the fixed pin shaft is fixedly connected with a pointer (31), the side surface of the four-angle rotating arm (6) is provided with an adjusting scale (30) matched with the four-angle rotating arm (6), the side surface of the middle positioning plate (7) is provided with an arc scale matched with the adjusting scale (30), and one side surface of the middle rotating arm (13) is fixedly connected with an indicating block matched with the arc scale;
The output shaft transmission of power motor (4) is connected with erection column (3), the side fixedly connected with rotor (1) of erection column (3).
2. The multi-angle spraying mechanism of a plant protection unmanned aerial vehicle according to claim 1, wherein: the middle of the top of the mounting bottom plate (27) is fixedly connected with a control box (18), the top of the control box (18) is clamped with a medicine box (17), and the frame (12) is fixedly connected with a pressing sheet (9) through a screw.
3. The multi-angle spraying mechanism of a plant protection unmanned aerial vehicle according to claim 2, wherein: the two pressing plates (9) are connected with a storage battery (10) in an inserted mode, a replacement handle (11) is fixedly connected to the top of the storage battery (10), the replacement handle (11) is electrically connected with a controller inside a control box (18) through a wire, and the controller is electrically connected with a power motor (4), an electric telescopic rod (16) and a plunger pump (22) through wires.
4. The multi-angle spraying mechanism of a plant protection unmanned aerial vehicle according to claim 1, wherein: the circular arc plate (32) is made of alloy, clamping strips with regular triangle cross sections are arranged on the inner side faces of the circular arc plate (32), and the width of the circular arc plate (32) is smaller than the length of the rubber sleeve (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011551464.3A CN112520038B (en) | 2020-12-24 | 2020-12-24 | Multi-angle spraying mechanism of plant protection unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011551464.3A CN112520038B (en) | 2020-12-24 | 2020-12-24 | Multi-angle spraying mechanism of plant protection unmanned aerial vehicle |
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| Publication Number | Publication Date |
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| CN112520038A CN112520038A (en) | 2021-03-19 |
| CN112520038B true CN112520038B (en) | 2024-06-14 |
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214397246U (en) * | 2020-12-24 | 2021-10-15 | 河南正大航空工业股份有限公司 | Plant protection unmanned aerial vehicle's multi-angle sprays mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101713669B1 (en) * | 2016-03-31 | 2017-03-08 | 한국생산기술연구원 | Drone with foldable wings |
| KR101865462B1 (en) * | 2016-05-09 | 2018-06-07 | 김성진 | Dron for spraying agricultural pesticide |
| KR101679716B1 (en) * | 2016-09-12 | 2016-12-06 | 주식회사 일렉버드유에이브이 | Unmanned aerial vehicle |
| CN107344618A (en) * | 2017-07-25 | 2017-11-14 | 成都天麒科技有限公司 | A kind of more rotor plant protection unmanned planes |
| CN109526913A (en) * | 2017-09-22 | 2019-03-29 | 江苏华夏知识产权服务有限公司 | A kind of sprinkling for agricultural production accurately intelligent plant protection drone |
| CN108100256A (en) * | 2017-12-13 | 2018-06-01 | 中国科学院重庆绿色智能技术研究院 | A kind of collapsible six rotors plant protection unmanned vehicle |
| JP2021504209A (en) * | 2017-12-18 | 2021-02-15 | エスゼット ディージェイアイ テクノロジー カンパニー リミテッドＳｚ Ｄｊｉ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．，Ｌｔｄ | Agricultural drone |
| CN108423165B (en) * | 2018-05-09 | 2023-06-06 | 重庆零创屹立科技有限公司 | Plant protection unmanned aerial vehicle |
| CN108674664A (en) * | 2018-05-25 | 2018-10-19 | 如皋市兰峰服饰有限公司 | A kind of plant protection drone with shock-absorbing function |
| CN208774996U (en) * | 2018-06-22 | 2019-04-23 | 北京中飞东方航空科技有限公司 | A kind of plant protection drone |
| DE202018104087U1 (en) * | 2018-07-16 | 2018-08-07 | Zhongkai University Of Agriculture And Engineering | Sprayer for crop protection UAVs |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN214397246U (en) * | 2020-12-24 | 2021-10-15 | 河南正大航空工业股份有限公司 | Plant protection unmanned aerial vehicle's multi-angle sprays mechanism |
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