Adjustable pesticide spraying unmanned aerial vehicle

Abstract

The utility model relates to the technical field of pesticide spraying unmanned aerial vehicles, in particular to an adjustable pesticide spraying unmanned aerial vehicle which comprises an unmanned aerial vehicle body, fixing frames, a supporting frame, a fixing groove, a pesticide box, a spraying head, a water pump and a fixing mechanism, the fixing frames are U-shaped, the unmanned aerial vehicle body is fixedly provided with the two fixing frames, the supporting frame is arranged on one side of the unmanned aerial vehicle body, and the fixing groove is formed in the unmanned aerial vehicle body. Two fixing openings are formed in the supporting frame, the fixing frame penetrates through the fixing openings and is in sliding connection with the fixing openings, the fixing groove is formed in the supporting frame, the pesticide box is placed in the fixing groove, a plurality of sprayers are fixedly arranged on the supporting frame, the water pump is fixedly arranged on the supporting frame, the input end of the water pump is communicated with the pesticide box, and the output end of the water pump is communicated with the sprayers. The fixing mechanism is arranged between the unmanned aerial vehicle body and the fixing frame and used for mounting and dismounting the pesticide box and the supporting frame, and through the technical scheme, the problem that in the prior art, the dismounting efficiency of the pesticide box and the supporting frame is low before an unmanned aerial vehicle is used is solved.

Description

Technical Field

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

[0002] Unmanned aerial vehicle, referred to as "drone", is an unmanned aircraft controlled by radio remote control equipment and self-contained program control device, or operated completely or intermittently autonomously by an on-board computer. It is widely used. When spraying pesticides, drones can be used to carry medicine boxes and spray heads for agricultural spraying.

[0003] The existing pesticide spraying drones are mostly assembled with the medicine box and the support frame as one piece, so they cannot be easily assembled and disassembled, and it is not convenient to separate the support frame and the pesticide storage part and then debug each part separately.

[0004] In order to facilitate the disassembly and assembly of the medicine box and the support frame, after searching, the utility model patent with publication number CN218751394U in the prior art discloses an adjustable pesticide spraying UAV, including a UAV body, a connecting frame is arranged at the bottom end of the UAV body, and frame holes are provided on the upper and lower end walls of the connecting frame, a bracket is arranged at the bottom end of the connecting frame, and a fixing mechanism is installed on the inner side of the bracket, nozzles are installed on the front and rear walls of the bottom end of the bracket, and a liquid storage tank is arranged at the middle upper end of the bracket, an interface is provided in the middle of the rear end wall of the bracket, a discharge port is provided in the middle of the bottom end of the liquid storage tank, and an inlet is provided on the top wall of the liquid storage tank.

[0005] In the above-mentioned prior art, the liquid storage tank and the fixed plate can be connected by plate holes and screws, and the fixed plate and the liquid storage tank can also be disassembled by turning the screws. However, when installing and disassembling the liquid storage tank and the fixed plate, it is necessary to tighten and loosen multiple screws in turn, which is cumbersome and affects the disassembly efficiency of the medicine box and the support frame. Utility Model Content

[0006] The utility model provides an adjustable pesticide spraying UAV, which solves the problem of low efficiency in disassembling and assembling a medicine box and a supporting frame of the UAV before use in the prior art.

[0007] The technical solution of the utility model is as follows: an adjustable pesticide spraying drone, comprising a drone body, a fixing frame, a supporting frame, a fixing slot, a medicine box, a spray head, a water pump and a fixing mechanism;

[0008] The fixing frame is configured in a U shape, and two fixing frames are fixedly provided on the drone body;

[0009] The support frame is arranged on one side of the drone body, and two fixing openings are provided on the support frame;

[0010] Wherein, the fixing frame passes through the fixing opening and is slidably connected with the fixing opening;

[0011] The fixing groove is provided on the supporting frame;

[0012] The medicine box is placed in the fixing groove;

[0013] A plurality of the nozzles are fixedly arranged on the support frame;

[0014] The water pump is fixedly arranged on the support frame, the water pump input end is connected with the medicine box, and the water pump output end is connected with the nozzle;

[0015] The fixing mechanism is arranged between the drone body and the fixing frame, and is used for installing and disassembling the medicine box and the supporting frame.

[0016] Preferably, the fixing mechanism comprises:

[0017] A fixing ring, the fixing ring being rotatably disposed between the fixing frame and the drone body;

[0018] A fixing through hole, wherein the fixing through hole is provided on the side wall of the fixing ring;

[0019] a threaded rod, the threaded rod being disposed in the fixing ring;

[0020] A fixing block, the fixing block is fixedly arranged on the threaded rod, the fixing block passes through the fixing through hole and extends out of the fixing ring;

[0021] A limiting groove, wherein the limiting groove is arranged on the side wall of the fixing opening, and the limiting groove corresponds to the fixing through hole one by one;

[0022] An angle adjustment mechanism, which is disposed in the drone body and is used to control the two fixing rings to perform synchronous angle adjustment;

[0023] A lifting mechanism is arranged in the drone body and is used to control the two fixing blocks to adjust their heights in the fixing through holes.

[0024] Furthermore, the lifting mechanism comprises:

[0025] A first cavity, wherein the first cavity is disposed in the drone body;

[0026] A lift opening, the lift opening being formed on the inner bottom wall of the first cavity;

[0027] wherein the threaded rod extends into the first cavity through the lifting opening;

[0028] Threaded tubes, two of which are rotatably arranged in the first cavity, and the threaded rod passes through the threaded tubes by threaded fit;

[0029] A synchronous rotation mechanism is arranged in the first cavity and is used to control the two threaded tubes to rotate synchronously.

[0030] Furthermore, the synchronous rotation mechanism includes:

[0031] A first annular rack, wherein the first annular rack is fixedly disposed on the threaded tube;

[0032] A first gear, the first gear is rotatably disposed in the first cavity, and the first gear is meshed with the first annular rack;

[0033] a second gear, the second gear being rotatably disposed in the first cavity, the first gear being meshed with the second gear;

[0034] A first motor, wherein the first motor is fixedly disposed on the drone body, and an output end of the first motor is fixedly connected to the second gear.

[0035] Furthermore, the angle adjustment mechanism:

[0036] a second cavity, the second cavity being opened on one side of the first cavity;

[0037] Wherein, the fixing ring penetrates the side wall of the second cavity and is rotatably connected to the inner top wall of the second cavity;

[0038] a second annular rack, the second annular rack being fixedly disposed on the fixing ring;

[0039] a third gear, the third gear being rotatably disposed in the second cavity and meshing with the second annular rack;

[0040] A driving mechanism is disposed in the second cavity and is used to control the third gear to rotate.

[0041] On the basis of the above scheme, the driving mechanism comprises:

[0042] a fourth gear, the fourth gear being rotatably disposed in the second cavity and meshing with the third gear;

[0043] A second motor, wherein the second motor is fixedly arranged on the drone body, and an output end of the second motor is fixedly connected to the fourth gear.

[0044] The working principle and beneficial effects of the utility model are:

[0045] 1. In the utility model, the lifting mechanism is set to facilitate the height adjustment of the threaded rod and the fixing block by the rotation of the threaded tube, and then the support frame is driven to move by the cooperation of the fixing block and the limiting groove, so that the medicine box can be fixed and disassembled by the cooperation of the fixing groove and the medicine box;

[0046] 2. In the utility model, the angle adjustment mechanism is provided, so that the fixing ring can be rotated synchronously by the operation of the second motor, and the fixing block can be driven to adjust the angle by the cooperation between the fixing through hole and the fixing block, so that the installation and disassembly of the support frame can be realized after the support frame is lifted;

[0047] 3. In the utility model, through the arrangement of the drone body, the fixing frame, the supporting frame, the fixing groove, the medicine box, the nozzle, the water pump and the fixing mechanism, it is convenient to realize the sequential assembly and disassembly of the medicine box and the supporting frame through the operation of the first motor and the second motor, thereby solving the problem of low efficiency of disassembly and assembly of the medicine box and the supporting frame before the use of the drone in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0049] Figure 1 It is a schematic diagram of the structure of the utility model;

[0050] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0051] Figure 3 This is a cross-sectional structural diagram of the fixing mechanism of the utility model;

[0052] Figure 4 This is a schematic diagram of the fixing mechanism structure of the utility model;

[0053] Figure 5 This is a schematic diagram of the support frame structure of the utility model.

[0054] In the figure: 1. UAV body; 2. fixing frame; 3. supporting frame; 4. fixing port; 5. fixing slot; 6. medicine box; 7. nozzle; 8. water pump; 9. fixing ring; 10. fixing through hole; 11. threaded rod; 12. fixing block; 13. limiting slot; 14. first cavity; 15. threaded pipe; 16. first annular rack; 17. first gear; 18. second gear; 19. first motor; 20. second cavity; 21. second annular rack; 22. third gear; 23. fourth gear; 24. second motor. DETAILED DESCRIPTION

[0055] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0056] like Figure 1 to Figure 5 As shown, the present embodiment proposes an adjustable pesticide spraying UAV, including a UAV body 1, a fixing frame 2, a supporting frame 3, a fixing groove 5, a medicine box 6, a nozzle 7, a water pump 8 and a fixing mechanism, wherein the fixing frame 2 is arranged in a U-shape, two fixing frames 2 are fixedly arranged on the UAV body 1, the supporting frame 3 is arranged on one side of the UAV body 1, and two fixing ports 4 are provided on the supporting frame 3, wherein the fixing frame 2 passes through the fixing port 4 and is slidably connected with the fixing port 4, the fixing groove 5 is provided on the supporting frame 3, the medicine box 6 is placed in the fixing groove 5, a plurality of nozzles 7 are fixedly arranged on the supporting frame 3, the water pump 8 is fixedly arranged on the supporting frame 3, the input end of the water pump 8 is connected to the medicine box 6, and the output end of the water pump 8 is connected to the nozzle 7, and the fixing mechanism is arranged between the UAV body 1 and the fixing frame 2, for installing and disassembling the medicine box 6 and the supporting frame 3.

[0057] Among them, the fixing mechanism includes a fixing ring 9, a fixing through hole 10, a threaded rod 11, a fixing block 12, a limiting groove 13, an angle adjustment mechanism and a lifting mechanism. The fixing ring 9 is rotatably arranged between the fixing frame 2 and the drone body 1. The side wall of the fixing ring 9 is provided with a fixing through hole 10. The threaded rod 11 is arranged in the fixing ring 9. The fixing block 12 is fixedly arranged on the threaded rod 11. The fixing block 12 passes through the fixing through hole 10 and extends out of the fixing ring 9. The limiting groove 13 is arranged on the side wall of the fixing port 4. The limiting groove 13 corresponds to the fixing through hole 10 one by one. The angle adjustment mechanism is arranged in the drone body 1 for controlling the two fixing rings 9 to perform synchronous angle adjustment. The lifting mechanism is arranged in the drone body 1 for controlling the two fixing blocks 12 to perform height adjustment in the fixing through hole 10.

[0058] Specifically, the operator controls the support frame 3 to move and makes the fixing frame 2 pass through the fixing port 4, and then the operator controls the fixing ring 9 to adjust the angle through the angle adjustment mechanism, so that the fixing block 12 can be driven to align with the limiting groove 13 through the fixing through hole 10, and then the operator controls the support frame 3 to move downward, so that the fixing block 12 extends into the limiting groove 13, and then the operator places the medicine box 6 in the fixing groove 5 and controls the lifting mechanism to work, so as to drive the fixing block 12 to adjust the height, thereby driving the support frame 3 and the medicine box 6 to move through the cooperation of the fixing block 12 and the limiting groove 13, and at the same time, the support frame 3 and the drone body 1 are assembled and fixed to achieve.

[0059] Among them, the lifting mechanism includes a first cavity 14, a lifting port, a threaded tube 15 and a synchronous rotation mechanism. The first cavity 14 is opened in the drone body 1, and the lifting port is opened on the inner bottom wall of the first cavity 14. The threaded rod 11 extends into the first cavity 14 through the lifting port. Two threaded tubes 15 are rotatably arranged in the first cavity 14. The threaded rod 11 penetrates the threaded tube 15 through threaded cooperation. The synchronous rotation mechanism is arranged in the first cavity 14 for controlling the two threaded tubes 15 to rotate synchronously. The synchronous rotation mechanism includes a first annular rack 16, a first gear 17, a second gear 18 and a first motor 19. The first annular rack 16 is fixedly arranged on the threaded tube 15, the first gear 17 is rotatably arranged in the first cavity 14, the first gear 17 is meshed with the first annular rack 16, the second gear 18 is rotatably arranged in the first cavity 14, the first gear 17 is meshed with the second gear 18, the first motor 19 is fixedly arranged on the drone body 1, and the output end of the first motor 19 is fixedly connected to the second gear 18.

[0060] Specifically, the operator controls the operation of the first motor 19, and the operation of the first motor 19 can drive the second gear 18 to rotate, and at the same time, the first gear 17 can be driven to rotate through the engagement of the second gear 18 with the first gear 17. In this process, the threaded tube 15 can be driven to rotate through the combination of the first gear 17 and the first annular rack 16, and at the same time, the threaded tube 15 and the threaded rod 11 can be driven to drive the threaded rod 11 and the fixed block 12 to adjust the height through the threaded cooperation between the threaded tube 15 and the threaded rod 11.

[0061] Among them, the angle adjustment mechanism includes a second cavity 20, a second annular rack 21, a third gear 22 and a driving mechanism. The second cavity 20 is opened on one side of the first cavity 14, wherein the fixing ring 9 passes through the side wall of the second cavity 20 and is rotatably connected to the inner top wall of the second cavity 20, the second annular rack 21 is fixedly set on the fixing ring 9, the third gear 22 is rotatably set in the second cavity 20, the third gear 22 is meshed with the second annular rack 21, and the driving mechanism is set in the second cavity 20 for controlling the third gear 22 to rotate. The driving mechanism includes a fourth gear 23 and a second motor 24. The fourth gear 23 is rotatably set in the second cavity 20, the fourth gear 23 is meshed with the third gear 22, the second motor 24 is fixedly set on the drone body 1, and the output end of the second motor 24 is fixedly connected to the fourth gear 23.

[0062] Specifically, the operation of the second motor 24 can drive the fourth gear 23 to rotate, and at the same time, the third gear 22 can be driven to rotate through the engagement of the fourth gear 23 with the third gear 22. During this process, the engagement of the third gear 22 with the second annular rack 21 can drive the fixing ring 9 to rotate synchronously. During this process, the fixing ring 9 can drive the threaded rod 11 and the threaded tube 15 to rotate synchronously, and then drive the first gear 17 to rotate through the engagement of the first annular rack 16 with the first gear 17, thereby avoiding motion interference.

[0063] In this embodiment, when in use, the operator controls the support frame 3 to move and makes the fixing frame 2 pass through the fixing port 4, and then the operator controls the second motor 24 to work. The work of the second motor 24 can drive the fourth gear 23 to rotate, and at the same time, the third gear 22 is driven to rotate through the meshing of the fourth gear 23 and the third gear 22. In this process, the fixing ring 9 can be driven to rotate synchronously through the meshing of the third gear 22 and the second annular rack 21. At the same time, the fixing block 12 can be driven to align with the limiting groove 13 through the fixing through hole 10. Then the operator controls the support frame 3 to move downward, so that the fixing block 12 extends into the limiting groove 13, and then the operator puts the medicine box 6 It is placed in the fixed groove 5 and controls the operation of the first motor 19. The operation of the first motor 19 can drive the second gear 18 to rotate, and at the same time, the first gear 17 can be driven to rotate through the engagement of the second gear 18 with the first gear 17. In this process, the threaded tube 15 can be driven and rotated through the combination of the first gear 17 and the first annular rack 16, and at the same time, the threaded tube 15 and the threaded rod 11 are driven to drive the threaded rod 11 and the fixed block 12 as well as the height adjustment through the threaded cooperation between the threaded tube 15 and the threaded rod 11, and the support frame 3 and the medicine box 6 are driven to move through the cooperation between the fixed block 12 and the limiting groove 13. At the same time, the support frame 3 and the medicine box 6 are assembled and fixed through the cooperation between the support frame 3 and the drone body 1.

[0064] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable pesticide spraying drone, characterized in that: include: UAV body (1); A fixing frame (2), the fixing frame (2) being arranged in a U-shape, and two fixing frames (2) being fixedly arranged on the drone body (1); A support frame (3), the support frame (3) being arranged on one side of the drone body (1), and having two fixing openings (4); Wherein, the fixing frame (2) passes through the fixing opening (4) and is slidably connected to the fixing opening (4); A fixing groove (5), wherein the fixing groove (5) is provided on the supporting frame (3); A medicine box (6), the medicine box (6) being placed in the fixing groove (5); A spray head (7), wherein a plurality of the spray heads (7) are fixedly arranged on the support frame (3); A water pump (8), wherein the water pump (8) is fixedly arranged on the support frame (3), the input end of the water pump (8) is connected to the medicine box (6), and the output end of the water pump (8) is connected to the nozzle (7); A fixing mechanism is arranged between the drone body (1) and the fixing frame (2) and is used for installing and disassembling the medicine box (6) and the support frame (3).

2. The adjustable pesticide spraying drone according to claim 1, characterized in that: The fixing mechanism comprises: A fixing ring (9), the fixing ring (9) being rotatably arranged between the fixing frame (2) and the drone body (1); A fixing through hole (10), wherein the fixing through hole (10) is provided on the side wall of the fixing ring (9); A threaded rod (11), wherein the threaded rod (11) is arranged in the fixing ring (9); A fixing block (12), wherein the fixing block (12) is fixedly disposed on the threaded rod (11), and the fixing block (12) passes through the fixing through hole (10) and extends out of the fixing ring (9); A limiting groove (13), wherein the limiting groove (13) is provided on the side wall of the fixing opening (4), and the limiting groove (13) corresponds one-to-one with the fixing through hole (10); An angle adjustment mechanism, the angle adjustment mechanism being arranged in the drone body (1) and used for controlling the two fixing rings (9) to perform synchronous angle adjustment; A lifting mechanism is provided in the drone body (1) and is used to control the two fixing blocks (12) to adjust their heights in the fixing through holes (10).

3. The adjustable pesticide spraying drone according to claim 2, characterized in that: The lifting mechanism comprises: A first cavity (14), wherein the first cavity (14) is disposed in the drone body (1); A lifting opening, the lifting opening being opened on the inner bottom wall of the first cavity (14); Wherein, the threaded rod (11) extends into the first cavity (14) through the lifting opening; A threaded tube (15), wherein two threaded tubes (15) are rotatably arranged in the first cavity (14), and the threaded rod (11) penetrates the threaded tube (15) by threaded engagement; A synchronous rotation mechanism is arranged in the first cavity (14) and is used to control the two threaded tubes (15) to rotate synchronously.

4. The adjustable pesticide spraying drone according to claim 3, characterized in that: The synchronous rotation mechanism comprises: A first annular rack (16), wherein the first annular rack (16) is fixedly arranged on the threaded tube (15); a first gear (17), the first gear (17) being rotatably disposed in the first cavity (14), the first gear (17) being meshed with the first annular rack (16); a second gear (18), the second gear (18) being rotatably disposed in the first cavity (14), the first gear (17) being meshed with the second gear (18); A first motor (19), wherein the first motor (19) is fixedly arranged on the drone body (1), and an output end of the first motor (19) is fixedly connected to the second gear (18).

5. The adjustable pesticide spraying drone according to claim 4, characterized in that: The angle adjustment mechanism: A second cavity (20), wherein the second cavity (20) is opened on one side of the first cavity (14); Wherein, the fixing ring (9) passes through the side wall of the second cavity (20) and is rotatably connected to the inner top wall of the second cavity (20); A second annular rack (21), wherein the second annular rack (21) is fixedly arranged on the fixing ring (9); a third gear (22), the third gear (22) being rotatably disposed in the second cavity (20), the third gear (22) being meshed with the second annular rack (21); A driving mechanism is arranged in the second cavity (20) and is used to control the third gear (22) to rotate.

6. The adjustable pesticide spraying drone according to claim 5, characterized in that: The driving mechanism comprises: a fourth gear (23), the fourth gear (23) being rotatably disposed in the second cavity (20), the fourth gear (23) being meshed with the third gear (22); A second motor (24), wherein the second motor (24) is fixedly arranged on the drone body (1), and an output end of the second motor (24) is fixedly connected to the fourth gear (23).

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