Unmanned aerial vehicle for spraying garden plant diseases and insect pests

Abstract

The utility model provides a garden plant disease and insect pest pesticide spraying unmanned aerial vehicle, and relates to the technical field of unmanned aerial vehicles, the garden plant disease and insect pest pesticide spraying unmanned aerial vehicle comprises a vehicle body, a pesticide pot is arranged on the outer surface of the vehicle body, a pump machine is arranged at the bottom end of a vehicle arm, an adjusting device is arranged on the outer surface of the vehicle arm, and the adjusting device comprises an L-shaped rod; the bottom end of the L-shaped rod is provided with a spray pipe, one side of the spray pipe is provided with a hose, the top end of the L-shaped rod is fixedly connected with a sliding block, the bottom end of the machine arm is provided with a sliding groove, the inner wall of the L-shaped rod is in threaded connection with a bolt, and one end of the bolt is fixedly connected with a gasket. When the unmanned aerial vehicle is used for pesticide spraying, the positions of the spraying pipes below the vehicle arms can be adjusted by pushing the sliding blocks to slide on the inner walls of the sliding grooves, the positions of the spraying pipes on the outer surfaces of the vehicle arms are changed so as to adjust the spraying ranges of the spraying pipes, and the flexibility and practicability of the unmanned aerial vehicle during use are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to an unmanned aerial vehicle for spraying garden pests and diseases. Background Art

[0002] Garden pests and diseases are a common phenomenon, especially in spring and summer. Common diseases include powdery mildew, rust, leaf spot, anthracnose, black spot, downy mildew, etc. When controlling pests and diseases, drones are used to carry control medicines and spray the medicines on the plants in the garden to eliminate pests.

[0003] When performing spraying work, drones usually fly automatically along a predetermined route for spraying. Since the position of the medicine spraying tube on the arm is fixed, the spraying range during flight is also fixed. It is impossible to expand or reduce the spraying range according to the actual planting conditions of the garden, resulting in certain limitations when using drones for spraying medicines. Utility Model Content

[0004] The utility model aims to solve the problem that the position of the medicine spraying pipe on the machine arm is fixed, the spraying range during flight is also fixed, and the spraying range cannot be expanded or reduced according to the actual planting conditions of the garden, resulting in certain limitations when using the drone for medicine spraying. A garden pest and disease medicine spraying drone is proposed to solve the problem.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a garden pest spraying drone, comprising a body, a medicine pot is arranged on the outer surface of the body, a plurality of arms are fixedly connected to both sides of the body, a pump is arranged at the bottom end of the arm, an adjustment device is arranged on the outer surface of the arm, the adjustment device comprises an L-shaped rod, a nozzle is arranged at the bottom end of the L-shaped rod, a hose is arranged on one side of the nozzle, an end of the hose away from the nozzle is connected to one side of the pump, a slider is fixedly connected to the top end of the L-shaped rod, a slide groove is opened at the bottom end of the arm, the outer surface of the slider slides on the inner wall of the slide groove, a bolt is threadedly connected to the inner wall of the L-shaped rod, and a gasket is fixedly connected to one end of the bolt.

[0006] The effect achieved by the above components is: by setting the slider, before using the drone to spray medicine, you can push the L-shaped rod at each arm to control the slider to slide on the inner wall of the slide groove, adjust the position of the L-shaped rod and the nozzle at the bottom of the arm, and then turn the bolt to move the bolt on the inner wall of the L-shaped rod to press the gasket against the outer surface of the arm to fix the position of the nozzle.

[0007] Preferably, a positioning rod is fixedly connected to the bottom end of the L-shaped rod, and one end of the positioning rod away from the L-shaped rod is fixedly connected to one end of the nozzle.

[0008] The effect achieved by the above components is that the connection and angle between the nozzle and the L-shaped rod can be reinforced by setting the positioning rod, so as to avoid the connection between the nozzle and the L-shaped rod from breaking after collision as much as possible.

[0009] Preferably, a positioning block is fixedly connected to the bottom end of the sliding block, and one side of the positioning block slides on the bottom end of the machine arm.

[0010] The effect achieved by the above components is: when the slider is pushed to slide on the inner wall of the slide groove to adjust the position of the nozzle, one side of the positioning block will slide on the outer surface of the arm, further limiting the angle between the slider and the arm, thereby avoiding the angle between the slider and the nozzle and the arm from deflecting as much as possible.

[0011] Preferably, a plurality of protrusions are fixedly connected to one end of the bolt away from the gasket, and the protrusions are distributed in a circle on the outer surface of the bolt.

[0012] The effect achieved by the above components is that the bolt can be rotated more conveniently by holding the protrusion on the outer surface of the bolt with the hand and the hand is not easy to slip.

[0013] Preferably, a plurality of rectangular strips are fixedly connected to one side of the gasket, and the rectangular strips are made of rubber material.

[0014] The effect achieved by the above components is that by arranging the rectangular strip of rubber material, the side of the gasket provided with the rectangular strip is pressed tightly against the outer surface of the machine arm and the position of the slider is fixed more stably and not prone to accidental sliding.

[0015] Preferably, a protective device is provided at the bottom end of the nozzle, and the protective device includes a round cover. A round ring is fixedly connected to the bottom end of the nozzle, and a thread is provided on the outer surface of the round ring. The inner wall of the round cover is threadedly connected to the outer surface of the round ring.

[0016] The effect achieved by the above components is: when the drone is not in use, the round cover can be put on the round ring, and the round cover can be rotated to thread the round cover and the round ring so that the round cover can be fixed under the nozzle, and the nozzle of the nozzle can be covered by the round cover to avoid clogging of the holes of the nozzle as much as possible to affect the normal use of the nozzle.

[0017] Preferably, a magnetic block is fixedly connected to one side of the positioning rod, and a magnetic sheet is fixedly connected to one side of the round cover, and the magnetic block and the magnetic sheet have different magnetic properties.

[0018] The effect achieved by the above components is that when the round cover is removed during UAV operation, the magnetic sheet on one side of the round cover can be magnetically attracted to the magnetic block on the outer surface of the positioning rod to fix the round cover on one side of the nozzle.

[0019] Preferably, an elastic rope is fixedly connected to the bottom end of the positioning rod, and one end of the elastic rope away from the positioning rod is fixedly connected to one side of the round cover.

[0020] The effect achieved by the above components is that if the round cover accidentally rotates and falls off the surface of the ring after being connected to the round cover, the round cover can be fixed to one side of the nozzle through the elastic rope to prevent the round cover from falling and being lost.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by providing an adjustment device, when using a drone for spraying medicine, the position of the nozzle under the arm can be adjusted by pushing the slider to slide on the inner wall of the slide groove, and the position of each nozzle on the outer surface of the arm can be changed to adjust the spraying range of the nozzle, thereby improving the flexibility and practicality of the drone when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the body of the utility model;

[0025] Figure 3 For this utility model Figure 2 A local enlarged three-dimensional structure schematic diagram;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the L-shaped rod of the utility model.

[0027] Legend to the illustrations: 1. Machine body; 2. Adjustment device; 3. Protection device; 4. Medicine pot; 5. Machine arm; 6. Pump; 7. Hose; 8. Nozzle; 21. Slide; 22. Slider; 23. L-shaped rod; 24. Bolt; 25. Gasket; 26. Positioning block; 27. Positioning rod; 28. Protrusion; 29. ​​Rectangular bar; 31. Ring; 32. Round cover; 33. Elastic rope; 34. Magnetic block; 35. Magnetic sheet. DETAILED DESCRIPTION

[0028] Embodiment 1, as Figure 1-4As shown, a garden pest spraying drone comprises a body 1, a medicine pot 4 is arranged on the outer surface of the body 1, a plurality of arms 5 are fixedly connected to both sides of the body 1, a pump 6 is arranged at the bottom end of the arm 5, an adjustment device 2 is arranged on the outer surface of the arm 5, the adjustment device 2 comprises an L-shaped rod 23, a nozzle 8 is arranged at the bottom end of the L-shaped rod 23, a hose 7 is arranged on one side of the nozzle 8, one end of the hose 7 away from the nozzle 8 is connected to one side of the pump 6, a slider 22 is fixedly connected to the top of the L-shaped rod 23, a slide groove 21 is opened at the bottom end of the arm 5, the outer surface of the slider 22 slides on the inner wall of the slide groove 21, a bolt 24 is threadedly connected to the inner wall of the L-shaped rod 23, and a gasket 25 is fixedly connected to one end of the bolt 24 By setting the slider 22, before using the drone for drug spraying, the L-shaped rod 23 can be pushed at each arm 5 to control the slider 22 to slide on the inner wall of the slide groove 21, adjust the position of the L-shaped rod 23 and the nozzle 8 at the bottom of the arm 5, and then turn the bolt 24 to make the bolt 24 move on the inner wall of the L-shaped rod 23 to press the gasket 25 against the outer surface of the arm 5 to fix the position of the nozzle 8. By setting the adjustment device 2, when using the drone for drug spraying, the position of the nozzle 8 under the arm 5 can be adjusted by pushing the slider 22 to slide on the inner wall of the slide groove 21, and the position of each nozzle 8 on the outer surface of the arm 5 can be changed to adjust the spraying range of the nozzle 8, thereby improving the flexibility and practicality of the drone when in use.

[0029] Reference Figure 1-4 As shown, in this embodiment: the bottom end of the L-shaped rod 23 is fixedly connected with a positioning rod 27, and the end of the positioning rod 27 away from the L-shaped rod 23 is fixedly connected to one end of the nozzle 8. By setting the positioning rod 27, the connection and angle between the nozzle 8 and the L-shaped rod 23 can be reinforced, so as to avoid the nozzle 8 from breaking at the connection with the L-shaped rod 23 after a collision as much as possible. The bottom end of the slider 22 is fixedly connected with a positioning block 26, and one side of the positioning block 26 slides on the bottom end of the arm 5. When the slider 22 is pushed to slide on the inner wall of the slide groove 21 to adjust the position of the nozzle 8, one side of the positioning block 26 will slide on the outer surface of the arm 5, so as to further limit the angle between the slider 22 and the arm 5, so as to avoid the slider 22 and the angle between the nozzle 8 and the arm 5 from being deflected as much as possible.

[0030] Reference Figure 1-4 As shown, in this embodiment: one end of the bolt 24 away from the gasket 25 is fixedly connected with a plurality of protrusions 28, and the protrusions 28 are distributed in a circle on the outer surface of the bolt 24. By holding the protrusions 28 on the outer surface of the bolt 24 and turning the bolt 24, the rotation of the bolt 24 can be controlled more conveniently without slipping. One side of the gasket 25 is fixedly connected with a plurality of rectangular strips 29, and the rectangular strips 29 are made of rubber material. By providing the rectangular strips 29 made of rubber material, the side of the gasket 25 provided with the rectangular strips 29 is pressed tightly against the outer surface of the arm 5, so that the position of the slider 22 is fixed more stably and not easy to slide accidentally.

[0031] Reference Figure 1-4 As shown, in this embodiment: a protective device 3 is provided at the bottom end of the nozzle 8, and the protective device 3 includes a round cover 32. A round ring 31 is fixedly connected to the bottom end of the nozzle 8. The outer surface of the round ring 31 is provided with a thread. The inner wall of the round cover 32 is threadedly connected to the outer surface of the round ring 31. When the drone is not in use, the round cover 32 can be put on the round ring 31. The round cover 32 is rotated to thread the round cover 32 with the round ring 31 so that the round cover 32 can be fixed under the nozzle 8. The nozzle of the nozzle 8 is covered by the round cover 32 to avoid clogging of the holes of the nozzle as much as possible to affect the normal use of the nozzle.

[0032] Reference Figure 1-4 As shown, in this embodiment: a magnetic block 34 is fixedly connected to one side of the positioning rod 27, and a magnetic sheet 35 is fixedly connected to one side of the round cover 32. The magnetic properties of the magnetic block 34 and the magnetic sheet 35 are different. When the round cover 32 is removed by the drone operation, the magnetic sheet 35 on one side of the round cover 32 can be magnetically attracted to the magnetic block 34 on the outer surface of the positioning rod 27 to fix the round cover 32 to one side of the nozzle 8. The bottom end of the positioning rod 27 is fixedly connected to an elastic rope 33, and the end of the elastic rope 33 away from the positioning rod 27 is fixedly connected to one side of the round cover 32. After the round cover 32 is connected to the circular ring 31, if the circular cover 32 accidentally rotates and falls off the surface of the circular ring 31, the elastic rope 33 can be used to fix the round cover 32 to one side of the nozzle 8 to prevent the circular cover 32 from falling and being lost.

[0033] Working principle: When using a drone to spray medicine to treat garden pests and diseases, first open the lid on the top of the medicine pot 4, then pour the medicine into the inside of the medicine pot 4, rotate the round cover 32 on the outer surface of each nozzle 8 to remove the round cover 32 from the outer surface of the ring 31 at the bottom of the nozzle 8, and then fit the magnetic piece 35 on one side of the round cover 32 with the magnetic block 34 on the outer surface of the positioning rod 27 to fix the position of the round cover 32, and then push the L-shaped rod 23 at each arm 5 to control the slider 22 to slide on the inner wall of the slide groove 21, adjust the L-shaped rod 23 and the nozzle 8 At the bottom of the arm 5, the bolt 24 is rotated again to move the bolt 24 on the inner wall of the L-shaped rod 23 to place the side of the gasket 25 provided with the rubber rectangular strip 29 against the outer surface of the arm 5 to fix the position of the nozzle 8. Subsequently, the remote control device is used to remotely control the UAV so that the motor at the bottom of the arm 5 drives the blades to rotate and fly, so that the UAV flies along a preset route, and the medicine in the medicine pot 4 is sent to the nozzle 8 through the hose 7 by the pump 6 at the bottom of the arm 5, and the medicine is sprayed out through the nozzle at the bottom of the nozzle 8 to control pests and diseases.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.

Claims

1. A garden pest spraying drone, comprising a body (1), characterized in that: The outer surface of the machine body (1) is provided with a medicine pot (4), and a plurality of machine arms (5) are fixedly connected to both sides of the machine body (1). A pump (6) is provided at the bottom end of the machine arm (5). An adjustment device (2) is provided on the outer surface of the machine arm (5), and the adjustment device (2) comprises an L-shaped rod (23), a nozzle (8) is provided at the bottom end of the L-shaped rod (23), a hose (7) is provided on one side of the nozzle (8), and the end of the hose (7) away from the nozzle (8) is connected to one side of the pump (6), a slider (22) is fixedly connected to the top of the L-shaped rod (23), a slide groove (21) is provided at the bottom end of the machine arm (5), and the outer surface of the slider (22) slides on the inner wall of the slide groove (21), and a bolt (24) is threadedly connected to the inner wall of the L-shaped rod (23), and a gasket (25) is fixedly connected to one end of the bolt (24).

2. A garden pest spraying drone according to claim 1, characterized in that: The bottom end of the L-shaped rod (23) is fixedly connected to a positioning rod (27), and one end of the positioning rod (27) away from the L-shaped rod (23) is fixedly connected to one end of the nozzle (8).

3. A garden pest spraying drone according to claim 2, characterized in that: The bottom end of the sliding block (22) is fixedly connected to a positioning block (26), and one side of the positioning block (26) slides on the bottom end of the machine arm (5).

4. A garden pest spraying drone according to claim 3, characterized in that: A plurality of protrusions (28) are fixedly connected to one end of the bolt (24) away from the gasket (25), and the protrusions (28) are distributed in a circumferential manner on the outer surface of the bolt (24).

5. A garden pest spraying drone according to claim 4, characterized in that: A plurality of rectangular strips (29) are fixedly connected to one side of the gasket (25), and the rectangular strips (29) are made of rubber material.

6. A garden pest spraying drone according to claim 5, characterized in that: The bottom end of the nozzle (8) is provided with a protective device (3), the protective device (3) comprises a round cover (32), the bottom end of the nozzle (8) is fixedly connected with a round ring (31), the outer surface of the round ring (31) is provided with a thread, and the inner wall of the round cover (32) is threadedly connected to the outer surface of the round ring (31).

7. A garden pest spraying drone according to claim 6, characterized in that: A magnetic block (34) is fixedly connected to one side of the positioning rod (27), and a magnetic sheet (35) is fixedly connected to one side of the round cover (32), wherein the magnetic block (34) and the magnetic sheet (35) have different magnetic properties.

8. The garden pest spraying drone according to claim 6, characterized in that: The bottom end of the positioning rod (27) is fixedly connected to an elastic rope (33), and one end of the elastic rope (33) away from the positioning rod (27) is fixedly connected to one side of the round cover (32).

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