Deflection rotor type water operation unmanned aerial vehicle

Abstract

The utility model discloses a deflection rotor type overwater operation unmanned aerial vehicle which comprises a vehicle body, a main propeller is installed at the top end of the vehicle body, a machine frame is evenly installed on the outer surface of the vehicle body, an installation frame is installed outside the machine frame, an auxiliary propeller is installed above the installation frame, and a camera is installed at the bottom end of the vehicle body. Supporting legs are evenly installed at the bottom end of the machine body, and the adjusting mechanism comprises a motor arranged in the machine body. The positioning device has the advantages that a user starts the motor fixedly connected in the machine body to work, an output shaft of the motor drives the sleeve plate to rotate through the coupler, the multiple sets of sleeve columns slide in a guiding mode, and therefore the installation frame fixedly connected with one end of each sleeve column stretches out and draws back; and the flight range of the rack mounted at the top end of the mounting frame can be adjusted, and the flight stability effect of the unmanned aerial vehicle is improved in severe weather.

Description

Technical Field

[0001] The utility model relates to the technical field of water-based operating drones, in particular to a deflection rotor type water-based operating drone. Background Art

[0002] With the rapid development of drone technology, drones are being used more and more widely in various industries, such as aerial surveillance, industry data collection, line inspection, emergency rescue, fire fighting, logistics and transportation. They are now developing towards passenger operation in urban air traffic. Companies such as Ehang and Fengfei have developed manned electric vertical take-off and landing vehicles (eVTOL). In the fields of fisheries and aquaculture, drones can also replace manual labor to achieve efficient and precise operations and reduce operational risks.

[0003] When existing UAVs are put into water operation flight, due to the strong wind and waves on the water surface, the flight range of the propellers of the water operation UAV is fixed. In the case of strong winds and waves, the propeller expansion range of the water operation UAV cannot be adjusted according to the actual use environment. Utility Model Content

[0004] The utility model discloses a deflected rotor type water operation UAV, which aims to solve the technical problem that in the process of the existing UAV being put into water operation flight, due to the large wind and waves on the water surface, the flight range of the propeller of the water operation UAV is fixed and cannot be adjusted according to the actual use environment when encountering strong winds and waves.

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

[0006] A tilted rotor water operation UAV comprises a body, a main propeller is installed on the top of the body, a frame is evenly installed on the outer surface of the body, a mounting frame is installed on the outside of the frame, an auxiliary propeller is installed above the mounting frame, a camera is installed on the bottom end of the body, legs are evenly installed on the bottom end of the body, and an adjustment mechanism is also included: the adjustment mechanism comprises a motor arranged inside the body, a sleeve plate is installed on the output shaft of the motor through a coupling, a driving component for adjusting the rotation range of the auxiliary propeller is evenly arranged on the outer surface of the sleeve plate, a guide groove is opened inside the frame, a sleeve column is slidably connected inside the guide groove, and a telescopic component for adjusting the auxiliary propeller is installed on the outer surface of the frame; a disassembly and assembly mechanism: the disassembly and assembly mechanism is arranged at the bottom end of the body, and the disassembly and assembly mechanism is used to quickly disassemble and assemble the camera.

[0007] By setting up the adjustment mechanism, the user starts the motor fixedly connected inside the body to work, so that the motor output shaft drives the sleeve plate to rotate through the coupling, so that multiple groups of sleeve columns are guided to slide, thereby allowing the mounting frame fixedly connected to one end of the sleeve column to extend and retract.

[0008] In a preferred solution, the disassembly and assembly mechanism includes a mounting plate arranged at the bottom end of the body, spring blocks are evenly arranged inside the mounting plate, a concave disk is installed inside the mounting plate, and a limiting component for quick disassembly and assembly of the camera is evenly installed on the inner side of the concave disk, one end of the camera is fixedly connected with a bolt, a mounting groove is opened at the bottom end of the body, and a positioning component for installing and connecting the camera is installed inside the mounting groove.

[0009] By setting up a disassembly and assembly mechanism, the user can insert a bolt fixed at one end of the camera into the interior of the mounting groove through the mounting plate, and threadably install the camera by rotating the camera. At the same time, the camera squeezes the concave disk during the rotation process, so that the mounting plate can be quickly installed.

[0010] In a preferred solution, the positioning assembly includes a nut disposed inside the mounting groove, and the nut and the bolt are threadedly connected.

[0011] By providing the positioning component, it is convenient for users to disassemble and assemble the camera.

[0012] In a preferred solution, the limiting assembly includes an extrusion block arranged on the inner side of the concave disk, and the extrusion block and the spring block are arranged on the same horizontal plane.

[0013] By providing the limiting assembly, the extrusion block can be made to squeeze the spring block, so that the multiple groups of spring blocks extend into the interior of the installation groove.

[0014] In a preferred embodiment, a through hole is provided at the center of the concave disc, a hollow groove is provided on the outer surface of the mounting plate, the concave disc is movably connected in the hollow groove, clamping holes are evenly provided on the inner side wall of the mounting groove, the size of the clamping holes is adapted to the size of the spring block, and a through hole is evenly provided on the outer surface of one end of the mounting plate extending into the mounting groove.

[0015] In a preferred solution, the driving assembly includes a sleeve rod arranged on the outer surface of the sleeve plate, one end of the sleeve rod is rotatably connected to a sleeve column, and the sleeve column and the mounting frame are fixedly connected.

[0016] By arranging a driving assembly, the sleeve plate can be rotated to drive the multiple sleeve rods to swing.

[0017] In a preferred solution, the telescopic assembly includes a telescopic rod disposed on the outer surface of the frame, and the telescopic rod and the mounting frame are fixedly connected.

[0018] By setting the telescopic component, the mounting frame can be guided and telescopic.

[0019] The deflection rotor type water operation UAV disclosed by the utility model has the following beneficial effects.

[0020] First, by setting up an adjustment mechanism, the user starts the motor fixed inside the body to work, so that the motor output shaft drives the sleeve plate to rotate through the coupling, so that multiple sets of sleeves slide in a guided manner, so that the mounting frame fixedly connected to one end of the sleeve can be extended and retracted, and the flight range of the frame installed on the top of the mounting frame can be adjusted, which increases the stability of the UAV's flight when encountering bad weather;

[0021] Secondly, by setting up a disassembly and assembly mechanism, the user can insert the bolt that fixes one end of the camera into the interior of the mounting groove through the mounting plate, and threadably install the camera by rotating the camera. At the same time, the camera squeezes the concave disk during the rotation process, so that the mounting plate can be quickly installed, which can facilitate the staff to quickly disassemble and assemble the camera while increasing the stability of the camera installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is an axonometric diagram of the deflected rotor type water operation UAV proposed by the utility model.

[0023] Figure 2 This is an axonometric view from another perspective of the tilted rotor type water operation UAV proposed by the utility model.

[0024] Figure 3 The utility model provides a deflection rotor type water operation UAV Figure 1 Sectional view at point A.

[0025] Figure 4 This is another axonometric view of the tilted rotor type water operation UAV proposed by the utility model.

[0026] Figure 5 The utility model provides a deflection rotor type water operation UAV Figure 4 Sectional view at point B.

[0027] In the attached figure: 1, body; 2, main propeller; 3, frame; 4, auxiliary propeller; 5, mounting frame; 6, outrigger; 7, telescopic rod; 8, camera; 9, sleeve column; 10, motor; 11, sleeve rod; 12, sleeve plate; 13, mounting plate; 14, bolt; 15, recessed plate; 16, spring block; 17, extrusion block; 18, mounting groove; 19, nut. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0029] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0030] The deflected rotor water operation UAV disclosed by the utility model is mainly used in the process of existing UAVs being put into water operation flight. Due to the large wind and waves on the water surface, the flight range of the propeller of the water operation UAV is fixed. In the case of strong winds and waves, the flight range of the propeller of the water operation UAV cannot be adjusted according to the actual use environment.

[0031] Reference Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 The deflection rotor type water operation UAV comprises a body 1, a main propeller 2 is installed at the top of the body 1, a frame 3 is evenly installed on the outer surface of the body 1, a mounting frame 5 is installed on the outside of the frame 3, an auxiliary propeller 4 is installed above the mounting frame 5, a camera 8 is installed at the bottom end of the body 1, and legs 6 are evenly installed at the bottom end of the body 1. It also includes an adjustment mechanism: the adjustment mechanism comprises a motor 10 arranged inside the body 1, the output shaft of the motor 10 is installed with a sleeve plate 12 through a coupling, and the outer surface of the sleeve plate 12 is evenly provided with a driving component for adjusting the rotation range of the auxiliary propeller 4, a guide groove is opened inside the frame 3, and a sleeve column 9 is slidably connected inside the guide groove, and a telescopic component for adjusting the auxiliary propeller 4 is installed on the outer surface of the frame 3; a disassembly and assembly mechanism: the disassembly and assembly mechanism is arranged at the bottom end of the body 1, and the disassembly and assembly mechanism is used to quickly disassemble and assemble the camera 8.

[0032] In this solution, when the drone is operating on water, the user starts the motor 10 fixedly connected inside the body 1 to make the output shaft of the motor 10 drive the sleeve 12 to rotate through the coupling, so that the sleeve 12 drives multiple groups of drive components to rotate during the rotation, so that the multiple groups of sleeve columns 9 fixedly connected to the drive components are guided to slide inside the frame 3, so that the mounting frame 5 fixedly connected to one end of the sleeve column 9 is retracted. By installing a retractable component fixedly connected to the frame 3 on the outside of the mounting frame 5, the mounting frame 5 can be guided to extend, so as to adjust the flight range of the frame 3. At the same time, by setting a disassembly and assembly mechanism, it is convenient for the staff to quickly disassemble and assemble the camera 8 while increasing the stability of the installation of the camera 8.

[0033] Specifically, a pontoon-type landing gear may be installed at the lower end of the frame 3, so that the UAV can take off and land vertically on the water surface.

[0034] Supplementary explanations include: the drone can be equipped with ZealotH743 pixhwak flight control. The main processor of this flight control is 32-bit STM32H743, the processor frequency is 480Mhz, the sensor is IIM-426523-axis 16-bit gyroscope, ST MicroLSM303D 3-axis 14-bit accelerometer / magnetometer, QMC5883L electronic compass, DPS310 barometer, and can also be equipped with Snail CADDX VISTA POLAR KITS digital image transmission, which can achieve a transmission distance of 4km, and the transmission image delay is less than 32ms, with 720p resolution and 60fps. The clear picture can observe the waters in the deployment area, the water conditions can be observed in real time, and the operator can be notified of special situations such as water abnormalities in time. The fuselage can be made of carbon fiber to improve the structural strength.

[0035] Among them, refer to Figure 4 and Figure 5 In a preferred embodiment, the disassembly and assembly mechanism includes a mounting plate 13 arranged at the bottom end of the body 1, spring blocks 16 are evenly arranged inside the mounting plate 13, a concave plate 15 is installed inside the mounting plate 13, and a limit assembly for quickly disassembling and assembling the camera 8 is evenly installed on the inner side of the concave plate 15. A bolt 14 is fixedly connected to one end of the camera 8. A mounting groove 18 is opened at the bottom end of the body 1, and a positioning assembly for installing and connecting the camera 8 is installed inside the mounting groove 18.

[0036] In this solution, by setting up a disassembly and assembly mechanism, the user can insert the bolt 14 fixed at one end of the camera 8 into the interior of the mounting groove 18 through the mounting plate 13, and threadably install the camera 8 by rotating the camera 8. At the same time, the camera 8 squeezes the recessed disk 15 during the rotation process, so that the mounting plate 13 can be quickly installed.

[0037] Further, see Figure 4 and Figure 5 In a preferred embodiment, the positioning assembly includes a nut 19 disposed inside the mounting groove 18, and the nut 19 and the bolt 14 are threadedly connected. By providing the positioning assembly, it is convenient for the user to disassemble and assemble the camera 8.

[0038] Among them, refer to Figure 4 and Figure 5 In a preferred embodiment, the limiting assembly includes an extrusion block 17 arranged on the inner side of the concave disk 15, and the extrusion block 17 and the spring block 16 are arranged on the same horizontal plane. By setting the limiting assembly, the extrusion block 17 can extrude the spring block 16, so that multiple groups of spring blocks 16 extend into the interior of the mounting groove 18.

[0039] Further, see Figure 2 and Figure 3 In a preferred embodiment, the driving assembly includes a sleeve rod 11 arranged on the outer surface of the sleeve plate 12, one end of the sleeve rod 11 is rotatably connected to a sleeve column 9, and the sleeve column 9 and the mounting frame 5 are fixedly connected. By setting the driving assembly, the sleeve plate 12 can be rotated to drive multiple groups of sleeve rods 11 to swing.

[0040] Among them, refer to Figure 2 and Figure 3 In a preferred embodiment, the telescopic assembly includes a telescopic rod 7 arranged on the outer surface of the frame 3, and the telescopic rod 7 and the mounting frame 5 are fixedly connected. By setting the telescopic assembly, the mounting frame 5 can be guided and telescoped.

[0041] The above are only preferred specific implementations of the utility model, but the protection scope of the utility model is not limited to them. The replacement can be a replacement of part of the structure, device, method steps, or a complete technical solution. Equivalent replacement or changes based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A tilted rotor type water operation drone, comprising a body (1), a main propeller (2) being installed at the top of the body (1), a frame (3) being evenly installed on the outer surface of the body (1), a mounting frame (5) being installed outside the frame (3), an auxiliary propeller (4) being installed above the mounting frame (5), a camera (8) being installed at the bottom of the body (1), and legs (6) being evenly installed at the bottom of the body (1), characterized in that: Also includes: Adjustment mechanism: the adjustment mechanism comprises a motor (10) arranged inside the body (1), the output shaft of the motor (10) is mounted with a sleeve plate (12) via a coupling, the outer surface of the sleeve plate (12) is evenly provided with drive components for adjusting the rotation range of the auxiliary propeller (4), the interior of the frame (3) is provided with a guide groove, the interior of the guide groove is slidably connected with a sleeve column (9), and the outer surface of the frame (3) is mounted with a telescopic component for adjusting the auxiliary propeller (4); Disassembly and assembly mechanism: the disassembly and assembly mechanism is arranged at the bottom end of the body (1), and is used for quickly disassembling and assembling the camera (8).

2. The tilt-rotor water operation UAV according to claim 1, characterized in that: The disassembly and assembly mechanism comprises a mounting plate (13) arranged at the bottom end of the body (1), spring blocks (16) are evenly arranged inside the mounting plate (13), a concave plate (15) is installed inside the mounting plate (13), a limiting component for quickly disassembling and assembling a camera (8) is evenly installed on the inner side of the concave plate (15), one end of the camera (8) is fixedly connected with a bolt (14), a mounting groove (18) is opened at the bottom end of the body (1), and a positioning component for installing and connecting the camera (8) is installed inside the mounting groove (18).

3. The tilted rotor type water operation UAV according to claim 2, characterized in that: The positioning assembly comprises a nut (19) arranged inside the mounting groove (18), and the nut (19) and the bolt (14) are threadedly connected.

4. The tilt-rotor water operation UAV according to claim 2, characterized in that: The limiting assembly comprises an extrusion block (17) arranged inside the concave disk (15), and the extrusion block (17) and the spring block (16) are arranged on the same horizontal plane.

5. The tilted rotor type water operation UAV according to claim 2, characterized in that: A through hole is provided at the center of the concave disc (15), a hollow groove is provided on the outer surface of the mounting plate (13), the concave disc (15) is movably connected in the hollow groove, and clamping holes are evenly provided on the inner side wall of the mounting groove (18), the size of the clamping holes is matched with the size of the spring block (16), and a through hole is evenly provided on the outer surface of one end of the mounting plate (13) extending into the mounting groove (18).

6. The tilt-rotor water operation UAV according to claim 1, characterized in that: The driving assembly comprises a sleeve rod (11) arranged on the outer surface of the sleeve plate (12), one end of the sleeve rod (11) is rotatably connected to a sleeve column (9), and the sleeve column (9) and the mounting frame (5) are fixedly connected.

7. The tilt-rotor water operation UAV according to claim 1, characterized in that: The telescopic assembly comprises a telescopic rod (7) arranged on the outer surface of the frame (3); the telescopic rod (7) and the mounting frame (5) are fixedly connected.

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