Folding spraying unmanned aerial vehicle

Abstract

The folding spraying unmanned aerial vehicle comprises an unmanned aerial vehicle body, a water tank is fixedly arranged at the bottom end of the unmanned aerial vehicle body, a water pump is fixedly arranged at the bottom end of the water tank, a water suction pipe of the water pump is communicated with the water tank, and a water outlet pipe of the water pump is connected with a first spraying pipe. Compared with the prior art, the water spraying device has the advantages that the rack plate can ascend and descend and is meshed with the gear on the second spraying pipe, finally the second spraying pipe can rotate, the angle between the second spraying pipe and the first spraying pipe can be conveniently adjusted, and therefore the second spraying pipe can be folded, and clear water can be evenly sprayed out through rotation between the second spraying pipe and the first spraying pipe; the spraying range of clear water can be adjusted through rotation of the second spraying pipes, a series of operation of the folding type spraying rod for the agricultural unmanned aerial vehicle is completed, the folding type spraying rod is simple in design, the second spraying pipes on the two sides can be folded at the same time at a time, the folding efficiency is high, and use is convenient.

Description

Technical Field

[0001] The utility model relates to a folding spraying unmanned aerial vehicle, belonging to the field of unmanned aerial vehicles. Background Art

[0002] Unmanned aerial vehicles can replace people to work in harsh environments. Existing pesticide spraying mainly uses unmanned aerial vehicles, which can save the physical strength of users.

[0003] The existing folding spraying rod for agricultural unmanned aerial vehicles not only cannot be folded, is not easy to change its volume, but also cannot adjust the spraying range of clear water. Therefore, this application proposes a folding spraying rod for agricultural unmanned aerial vehicles to solve the problems mentioned above. Summary of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the purpose of the utility model is to provide a folding spraying unmanned aerial vehicle.

[0005] In order to achieve the above purpose, the utility model is realized through the following technical solutions:

[0006] A folding spraying unmanned aerial vehicle, including an unmanned aerial vehicle body. A water tank is fixedly arranged at the bottom end of the unmanned aerial vehicle body. A water pump is fixedly arranged at the bottom end of the water tank. The suction pipe of the water pump communicates with the water tank. The outlet pipe of the water pump is connected to a first spray pipe. An electric telescopic rod is fixedly arranged at the bottom end of the water tank. A descending plate is fixedly arranged at the output bottom end of the electric telescopic rod. Rack plates are fixedly arranged on both side edges of the bottom end of the descending plate. Second spray pipes are arranged on both sides of the first spray pipe. A gear is fixedly arranged on one end surface of the second spray pipe. The rack plate is meshed with the gear. The first spray pipe and the second spray pipe are connected through a rotating member and are connected through a pipeline member.

[0007] Furthermore, two fixing rods are fixedly arranged at the bottom end of the water tank. The bottom ends of the fixing rods are fixed on the top end of the first spray pipe.

[0008] Furthermore, vertical sliding grooves for the descending plate to slide through are formed on the fixing rods. The rotating member includes an L-shaped plate fixed on the first spray pipe. A bearing is fixedly arranged on the L-shaped plate. A round rod is fixedly arranged on the inner ring of the bearing. The other end of the round rod is fixedly connected to the second spray pipe.

[0009] Furthermore, the central axes of the gear and the round rod are located at the same coincident point. The pipeline member includes a first mounting ring and a second mounting ring. The number of the first mounting rings is two, and they are fixed on both ends of the first spray pipe. The number of the second mounting rings is two, and they are fixed on one end of the corresponding second spray pipe.

[0010] Further, the first nozzle is internally communicated with the first mounting ring, the second nozzle is internally communicated with the second mounting ring, and a hose is connected between the corresponding first and second mounting rings.

[0011] Further, hard pipes are fixedly provided at both ends of the hose. The hard pipes are internally communicated with the hose. The hard pipes are inserted into the corresponding first and second mounting rings. Sealing rings are fixedly provided in both the first mounting ring and the second mounting ring. Corresponding threaded holes are provided on the first mounting ring, the second mounting ring, the sealing ring, and the hard pipes.

[0012] Further, the number of the threaded holes is multiple. Mounting screws are inserted into the threaded holes. A plurality of nozzles are provided at the bottom ends of both the first nozzle and the second nozzle.

[0013] Advantages of the present utility model:

[0014] In this application, through the expansion and contraction of the electric telescopic rod, the descending plate and its rack plate are driven to lift together. The rack plate meshes with the gear on the second nozzle. Finally, the second nozzle can be rotated, facilitating the adjustment of the angle between the second nozzle and the first nozzle, thereby folding the second nozzle. The rotation between the second nozzle and the first nozzle enables the clear water to be sprayed evenly, and it is convenient to fold the second nozzle later. By rotating the second nozzle, the spraying range of the clear water can be adjusted. The above completes a series of operations of the folding spraying rod for the agricultural drone. This application has a simple design, and the two second nozzles can be folded simultaneously at one time, with high folding efficiency and convenient use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is the front view of a folding spraying drone of the present utility model;

[0017] Figure 2 It is the schematic diagram of the second nozzle of a folding spraying drone of the present utility model;

[0018] Figure 3 It is the schematic diagram of the rotating member of a folding spraying drone of the present utility model;

[0019] Figure 4 It is the schematic diagram of the sealing ring distribution of a folding spraying drone of the present utility model.

[0020] In the figure: 1, the UAV body; 2, the water tank; 3, the first nozzle; 4, the electric telescopic rod; 5, the descending plate; 6, the rack plate; 7, the second nozzle; 8, the gear; 9, the fixed rod; 10, the vertical chute; 11, the L-shaped plate; 12, the bearing; 13, the round rod; 14, the first mounting ring; 15, the second mounting ring; 16, the hose; 17, the hard pipe; 18, the sealing ring; 19, the threaded hole; 20, the nozzle; 21, the water outlet pipe. Detailed implementation manner

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work belong to the protection scope of the present invention.

[0022] Please refer to Figures 1-4 , the present invention provides a technical solution: a folding spraying UAV, including the UAV body 1, a water tank 2 is fixedly provided at the bottom end of the UAV body 1, a water pump is fixedly provided at the bottom end of the water tank 2, the suction pipe of the water pump communicates with the water tank 2, the water outlet pipe 21 of the water pump is connected to the first nozzle 3, an electric telescopic rod 4 is fixedly provided at the bottom end of the water tank 2, a descending plate 5 is fixedly provided at the output bottom end of the electric telescopic rod 4, rack plates 6 are fixedly provided on both sides of the bottom end of the descending plate 5, second nozzles 7 are provided on both sides of the first nozzle 3, a gear 8 is fixedly provided on one end surface of the second nozzle 7, the rack plate 6 is meshed with the gear 8, the first nozzle 3 and the second nozzle 7 are connected by a rotating member, and the first nozzle 3 and the second nozzle 7 are connected by a pipe member.

[0023] Refer to Figures 2-3 , two fixed rods 9 are fixedly provided at the bottom end of the water tank 2, the bottom ends of the fixed rods 9 are fixed on the top end of the first nozzle 3, vertical chutes 10 for the descending plate 5 to slide through are opened on the fixed rods 9, the rotating member includes an L-shaped plate 11 fixed on the first nozzle 3, a bearing 12 is fixedly provided on the L-shaped plate 11, a round rod 13 is fixedly provided on the inner ring of the bearing 12, the other end of the round rod 13 is fixedly connected to the second nozzle 7. The design of the fixed rod 9 ensures the mutual fixation between the water tank 2 and the first nozzle 3. In the subsequent work, the designed descending plate 5 needs to be lifted and lowered. During the lifting and lowering process, the descending plate 5 slides in the vertical chute 10 to ensure the vertical performance and stability of the lifting. A round rod 13 is fixedly provided on the second nozzle 7, and the end of the round rod is sleeved with the bearing 12 on the L-shaped plate 11. On the one hand, it ensures the connection between the first nozzle and the second nozzle, and on the other hand, it ensures that the second nozzle can perform folding work.

[0024] Refer toFigures 3-4 The central axis of the gear 8 and the central axis of the round rod 13 are located at the same coincidence point. The pipe fitting includes a first mounting ring 14 and a second mounting ring 15. The number of the first mounting rings 14 is two, and they are fixed at both ends of the first nozzle 3. The number of the second mounting rings 15 is two, and they are fixed at one end of the corresponding second nozzle 7. The first nozzle 3 is internally communicated with the first mounting ring 14, and the second nozzle 7 is internally communicated with the second mounting ring 15. A hose 16 is connected between the corresponding first mounting ring 14 and the second mounting ring 15. The first nozzle 3 is internally communicated with the first mounting ring 14, and the second nozzle 7 is internally communicated with the second mounting ring 15. A hose 16 is connected between the corresponding first mounting ring 14 and the second mounting ring 15. Hard pipes 17 are fixedly provided at both ends of the hose 16. The hard pipes 17 are internally communicated with the hose 16. The hard pipes 17 are inserted into the corresponding first mounting ring 14 and the second mounting ring 15. Sealing rings 18 are fixedly provided in both the first mounting ring 14 and the second mounting ring 15. Corresponding threaded holes 19 are provided on the first mounting ring 14, the second mounting ring 15, the sealing ring 18 and the hard pipes 17. After folding, the designed hose 16 always ensures the communication between the first nozzle 3 and the second nozzle 7. When the subsequent hose is damaged, the hard pipes 17 and the hose 16 can be replaced to ensure the usability of the equipment. During installation, the hard pipes 17 are inserted into the corresponding first mounting ring 14 and the second mounting ring 15. At this time, the sealing ring 18 will wrap the inserted end of the hard pipe 17 to ensure the sealing performance of the connection between them. Then, the screws are screwed into the threaded holes 19, and the hard pipes 17 can be fixedly inserted into the corresponding first mounting ring 14 and the second mounting ring 15.

[0025] Refer to Figure 1 The number of the threaded holes is multiple. Mounting screws are inserted into the threaded holes 19. A plurality of nozzles 20 are provided at the bottom ends of both the first nozzle 3 and the second nozzle 7. The design of the nozzles 20 facilitates the uniform spraying of water. The nozzles 20 at the bottom end of the first nozzle 3 can be directly seen in the figure, while there are nozzles 20 at the bottom end of the second nozzle 7, which are not shown in the figure.

[0026] During specific operation, in this application, the telescopic movement of the electric telescopic rod 4 drives the descending plate 5 and its rack plate 6 to move up and down together. The rack plate 6 meshes with the gear 8 on the second nozzle 7. Finally, the second nozzle 7 can be rotated, which is convenient for adjusting the angle between the second nozzle 7 and the first nozzle 3, so as to fold the second nozzle 7. The rotation between the second nozzle 7 and the first nozzle 3 enables the clear water to be sprayed evenly, and it is convenient for the second nozzle 7 to be folded subsequently. By rotating the second nozzle 7, the spraying range of the clear water can be adjusted. The above completes a series of operations of the folding type spraying rod for the agricultural drone. The design of this application is simple, and the two second nozzles 7 are folded simultaneously at one time, with high folding efficiency and convenient use.

[0027] Although this specification is described in terms of embodiments, not every embodiment contains only one independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A foldable spraying drone, characterized by: The invention comprises an unmanned aerial vehicle body (1), a water tank (2) is fixedly provided at the bottom end of the unmanned aerial vehicle body (1), a water pump is fixedly provided at the bottom end of the water tank (2), a water suction pipe of the water pump is connected to the water tank (2), a water outlet pipe (21) of the water pump is connected to a nozzle 1 (3), an electric telescopic rod (4) is fixedly provided at the bottom end of the water tank (2), a descending plate (5) is fixedly provided at the output bottom end of the electric telescopic rod (4), rack plates (6) are fixedly provided at both sides of the bottom end of the descending plate (5), nozzle 1 (7) is provided at both sides of the nozzle 1 (3), a gear (8) is fixedly provided on one end face of the nozzle 2 (7), the rack plate (6) is meshed with the gear (8), the nozzle 1 (3) and the nozzle 2 (7) are connected via a rotating member, and the nozzle 1 (3) and the nozzle 2 (7) are connected via a pipeline member.

2. A foldable spraying drone according to claim 1, characterized in that: Two fixing rods (9) are fixedly provided at the bottom end of the water tank (2), and the bottom ends of the fixing rods (9) are fixed to the top end of the nozzle 1 (3).

3. A foldable spraying drone according to claim 2, characterized in that: The fixed rod (9) is provided with a vertical slide groove (10) for the descending plate (5) to slide through, and the rotating member comprises an L-shaped plate (11) fixed on the nozzle one (3), a bearing (12) is fixed on the L-shaped plate (11), a round rod (13) is fixed on the inner ring of the bearing (12), and the other end of the round rod (13) is fixedly connected to the nozzle two (7).

4. A foldable spraying drone according to claim 3, characterized in that: The central axis of the gear (8) and the central axis of the round rod (13) are located at the same overlapping point. The pipeline member includes a mounting ring 1 (14) and a mounting ring 2 (15). The mounting ring 1 (14) is two in number and is fixed on both ends of the nozzle 1 (3). The mounting ring 2 (15) is two in number and is fixed on one end of the corresponding nozzle 2 (7).

5. A foldable spraying drone according to claim 4, characterized in that: The nozzle one (3) is communicated with the interior of the mounting ring one (14), the nozzle two (7) is communicated with the interior of the mounting ring two (15), and a hose (16) is connected between the mounting ring one (14) and the corresponding mounting ring two (15).

6. A foldable spraying drone according to claim 5, characterized in that: Both ends of the hose (16) are fixedly provided with hard pipes (17), the hard pipes (17) are communicated with the interior of the hose (16), the hard pipes (17) are inserted into the corresponding mounting rings 1 (14) and 2 (15), the mounting rings 1 (14) and 2 (15) are fixedly provided with sealing rings (18), and the mounting rings 1 (14), 2 (15), the sealing rings (18) and the hard pipes (17) are all provided with corresponding threaded holes (19).

7. A foldable spraying drone according to claim 6, characterized in that: The number of the threaded holes is multiple, and a mounting screw is inserted into the threaded hole (19). The bottom ends of the nozzle pipe 1 (3) and the nozzle pipe 2 (7) are both provided with a number of nozzle heads (20).

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