Multi-rotor unmanned aerial vehicle for flight simulation

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses a multi-rotor unmanned aerial vehicle for flight simulation, which comprises a vehicle body, and a propeller is fixedly connected to the top of the vehicle body; the bottom of the body is fixedly connected with a cleaning device; the cleaning device comprises a vertical plate, the right side of the vertical plate is rotationally connected with a rotating rod through a bearing, the rotating rod movably penetrates through the vertical plate and extends leftwards, the right side of the rotating rod is fixedly connected with a fixed rod, the right side of the fixed rod is hinged to a movable rod, and the bottom of the movable rod is hinged to a cleaning block; by starting the motor, the motor drives the rotating rod to rotate, the rotating rod drives the fixed rod, the fixed rod drives the movable rod to rotate, the movable rod drives the cleaning block to conduct reciprocating cleaning on the surface of the camera, meanwhile, the guide block slides on the inner wall of the guide groove to limit the moving track of the cleaning block, and the surface of the camera is cleaned. The shooting effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicles, in particular to a multi-rotor unmanned aerial vehicle for flight simulation. Background Art

[0002] Unmanned aerial vehicles are unmanned aerial vehicles that are mainly controlled by radio remote control or its own program. As the technology of unmanned aerial vehicles becomes more and more mature, the application of unmanned aerial vehicles is becoming more and more extensive. Unmanned aerial vehicles are characterized by small size, light weight, low cost, flexible operation, high stability and high safety. They can be widely used in aerial photography, detection, search and rescue, resource exploration and other fields. Multi-rotor unmanned aerial vehicles are a new type of rotor-type unmanned aerial vehicles with vertical take-off and landing and stable hovering capabilities. Compared with traditional rotor helicopters, their mechanical structure is simplified, power control is simple, rotor size is safe, and maneuverability and autonomous control are strong. They have become one of the hot spots in the research field of new micro-unmanned aerial vehicles.

[0003] According to the Chinese patent publication number CN206485568U, the technical solution disclosed in the patent document is as follows: The utility model discloses a multi-rotor unmanned aerial vehicle, which belongs to the technical field of unmanned aerial vehicles. The utility model includes a fuselage, an engine, a main gate box, a compound bevel gear and a plurality of rotor arms, the engine and the main gate box are arranged inside the fuselage, the compound bevel gear is arranged in the main gate box and is connected to the engine by transmission, and the plurality of rotor arms are arranged in a circular array around the fuselage, one end of each rotor arm passes through the fuselage and the main gate box and is connected to the compound bevel gear, and one end of each rotor arm away from the fuselage is connected to a variable pitch rotor by transmission. The utility model transmits the power of an engine to multiple rotors through the application of the compound bevel gear, overcomes the problems of poor balance, inflexible control, complex overall structure of the unmanned aerial vehicle, high cost, difficult disassembly and maintenance, and low work efficiency caused by one motor driving only one rotor in the prior art, and the variable pitch rotor not only controls the lift of the aircraft, but also controls the direction of the aircraft.

[0004] The above patent has the following disadvantages: when the device is flying at high speed, the camera will be covered with dust, which will affect the shooting effect. In view of this, we propose a multi-rotor unmanned aerial vehicle for flight simulation. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a multi-rotor unmanned aerial vehicle for flight simulation.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-rotor unmanned aerial vehicle for flight simulation, comprising a body, a propeller fixedly connected to the top of the body; a cleaning device fixedly connected to the bottom of the body; the cleaning device comprises a vertical plate, a rotating rod rotatably connected to the right side of the vertical plate through a bearing, and the rotating rod movably penetrates the vertical plate and extends to the left side, a fixed rod is fixedly connected to the right side of the rotating rod, a movable rod is hinged to the right side of the fixed rod, a cleaning block is hinged to the bottom of the movable rod, a guide groove is opened on the left side of the vertical plate, a guide block is slidably connected to the inner wall of the guide groove, and the right side of the guide block is fixedly connected to the left side of the cleaning block.

[0009] Preferably, a base is fixedly connected to the bottom of the body, and a camera is arranged at the bottom of the base.

[0010] Preferably, a fixing plate is fixedly connected to the left side of the vertical plate, and a motor is fixedly connected to the front side of the fixing plate.

[0011] Preferably, an adjusting device is provided on the machine body, and the adjusting device includes a fixed block, the fixed block is fixedly connected to the bottom of the machine body, a slide groove is provided at the bottom of the fixed block, a slider is slidably connected to the inner wall of the slide groove, a rack is fixedly connected to the bottom of the slider, a hydraulic cylinder is fixedly connected to the bottom of the fixed block, and the output end of the hydraulic cylinder is fixedly connected to the back of the rack.

[0012] Preferably, the bottom of the base is rotatably connected to a rotating rod via a bearing, the bottom of the rotating rod is fixedly connected to the camera, and the right side of the rotating rod is fixedly connected to a gear.

[0013] Preferably, the gear and the rack are meshed with each other.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a multi-rotor unmanned aerial vehicle for flight simulation, which has the following beneficial effects:

[0016] 1. A multi-rotor unmanned aerial vehicle for flight simulation starts a motor, the motor drives a rotating rod to rotate, the rotating rod drives a fixed rod, the fixed rod drives a movable rod to rotate, and the movable rod drives a cleaning block to reciprocately clean the surface of a camera. At the same time, a guide block slides on the inner wall of a guide groove to limit the moving trajectory of the cleaning block, thereby cleaning the surface of the camera and improving the shooting effect.

[0017] 2. This multi-rotor unmanned aerial vehicle for flight simulation starts the hydraulic cylinder, and the output end of the hydraulic cylinder drives the rack to move toward the back. When the rack moves, it drives the gear to rotate. The rotation of the gear drives the rotating rod to rotate. The rotating rod drives the camera to rotate, so as to adjust the angle of the camera and improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the front structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the bottom cross-sectional structure of the utility model;

[0022] Figure 4 For this utility model Figure 2 A is an enlarged structural diagram;

[0023] Figure 5 For this utility model Figure 3 A schematic diagram of the enlarged structure at B;

[0024] Figure 6 It is a schematic diagram of the enlarged structure of the rack of the utility model.

[0025] In the figure: 1. body; 2. cleaning device; 21. base; 22. camera; 23. vertical plate; 24. motor; 25. rotating rod; 26. fixed rod; 27. movable rod; 28. cleaning block; 29. ​​guide groove; 210. guide block; 211. fixed plate; 3. adjusting device; 31. fixed block; 32. slide groove; 33. slider; 34. rack; 35. hydraulic cylinder; 36. rotating rod; 37. gear; 4. propeller. DETAILED DESCRIPTION

[0026] 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.

[0027] Example 1

[0028] like Figure 1-6As shown, the utility model provides a multi-rotor unmanned aerial vehicle for flight simulation, including a body 1, a propeller 4 is fixedly connected to the top of the body 1; a cleaning device 2 is fixedly connected to the bottom of the body 1; the cleaning device 2 includes a vertical plate 23, a rotating rod 25 is rotatably connected to the right side of the vertical plate 23 through a bearing, and the rotating rod 25 movably penetrates the vertical plate 23 and extends to the left side, a fixed rod 26 is fixedly connected to the right side of the rotating rod 25, a movable rod 27 is hinged to the right side of the fixed rod 26, a cleaning block 28 is hinged to the bottom of the movable rod 27, a guide groove 29 is opened on the left side of the vertical plate 23, a guide block 210 is slidably connected to the inner wall of the guide groove 29, and the right side of the guide block 210 is fixedly connected to the left side of the cleaning block 28.

[0029] A base 21 is fixedly connected to the bottom of the body 1. The base 21 is cast in an integrated manner to improve the integrity. There is no interface inside, and there is no weakness problem at the interface. No assembly is required and it can be directly installed, which is convenient for production and maintenance. A camera 22 is set at the bottom of the base 21.

[0030] A fixing plate 211 is fixedly connected to the left side of the vertical plate 23 , and a motor 24 is fixedly connected to the front side of the fixing plate 211 .

[0031] In this embodiment, by starting the motor 24, the motor 24 drives the rotating rod 25 to rotate, the rotating rod 25 drives the fixed rod 26, the fixed rod 26 drives the movable rod 27 to rotate, and the movable rod 27 drives the cleaning block 28 to reciprocately clean the surface of the camera 22. At the same time, the guide block 210 slides on the inner wall of the guide groove 29 to limit the moving trajectory of the cleaning block 28, thereby cleaning the surface of the camera 22 and improving the shooting effect.

[0032] Example 2

[0033] like Figure 1-6 As shown, on the basis of Example 1, the utility model provides a technical solution: an adjusting device 3 is provided on the body 1, and the adjusting device 3 includes a fixed block 31, the fixed block 31 is fixedly connected to the bottom of the body 1, a slide groove 32 is provided at the bottom of the fixed block 31, a slider 33 is slidably connected to the inner wall of the slide groove 32, a rack 34 is fixedly connected to the bottom of the slider 33, a hydraulic cylinder 35 is fixedly connected to the bottom of the fixed block 31, and the output end of the hydraulic cylinder 35 is fixedly connected to the back of the rack 34. The fixed block 31 is cast in an integrated manner, which improves the integrity, has no interface inside, and does not have the problem of weakness at the interface. It does not need to be assembled and can be directly installed, which is convenient for production and maintenance.

[0034] A rotating rod 36 is rotatably connected to the bottom of the base 21 via a bearing. The bottom of the rotating rod 36 is fixedly connected to the camera 22 . A gear 37 is fixedly connected to the right side of the rotating rod 36 .

[0035] The gear 37 and the rack 34 mesh with each other.

[0036] In this embodiment, by starting the hydraulic cylinder 35, the output end of the hydraulic cylinder 35 drives the rack 34 to move toward the back, and when the rack 34 moves, it drives the gear 37 to rotate. The rotation of the gear 37 drives the rotating rod 36 to rotate, and the rotating rod 36 drives the camera 22 to rotate, thereby adjusting the angle of the camera 22 and improving work efficiency.

[0037] The following is a detailed description of the working principle of this multi-rotor unmanned aerial vehicle for flight simulation.

[0038] like Figure 1-6 As shown, when in use, by starting the motor 24, the motor 24 drives the rotating rod 25 to rotate, the rotating rod 25 drives the fixed rod 26, the fixed rod 26 drives the movable rod 27 to rotate, and the movable rod 27 drives the cleaning block 28 to reciprocate and clean the surface of the camera 22. At the same time, the guide block 210 slides on the inner wall of the guide groove 29 to limit the moving trajectory of the cleaning block 28, so as to clean the surface of the camera 22 and improve the shooting effect. By starting the hydraulic cylinder 35, the output end of the hydraulic cylinder 35 drives the rack 34 to move toward the back, and the rack 34 drives the gear 37 to rotate when it moves. The rotation of the gear 37 drives the rotating rod 36 to rotate, and the rotating rod 36 drives the camera 22 to rotate, so as to adjust the angle of the camera 22 and improve the work efficiency.

Claims

1. A multi-rotor unmanned aerial vehicle for flight simulation, comprising a body (1), characterized in that: A propeller (4) is fixedly connected to the top of the machine body (1); A cleaning device (2) is fixedly connected to the bottom of the machine body (1); The cleaning device (2) comprises a vertical plate (23), the right side of the vertical plate (23) is rotatably connected to a rotating rod (25) through a bearing, and the rotating rod (25) movably penetrates the vertical plate (23) and extends to the left side, the right side of the rotating rod (25) is fixedly connected to a fixed rod (26), the right side of the fixed rod (26) is hinged to a movable rod (27), the bottom of the movable rod (27) is hinged to a cleaning block (28), the left side of the vertical plate (23) is provided with a guide groove (29), the inner wall of the guide groove (29) is slidably connected to a guide block (210), and the right side of the guide block (210) is fixedly connected to the left side of the cleaning block (28).

2. The multi-rotor unmanned aerial vehicle for flight simulation according to claim 1, characterized in that: The bottom of the machine body (1) is fixedly connected to a base (21), and a camera (22) is arranged at the bottom of the base (21).

3. The multi-rotor unmanned aerial vehicle for flight simulation according to claim 1, characterized in that: A fixing plate (211) is fixedly connected to the left side of the vertical plate (23), and a motor (24) is fixedly connected to the front side of the fixing plate (211).

4. The multi-rotor unmanned aerial vehicle for flight simulation according to claim 1, characterized in that: The machine body (1) is provided with an adjusting device (3), the adjusting device (3) comprising a fixed block (31), the fixed block (31) being fixedly connected to the bottom of the machine body (1), a slide groove (32) being provided at the bottom of the fixed block (31), a slider (33) being slidably connected to the inner wall of the slide groove (32), a rack (34) being fixedly connected to the bottom of the slider (33), a hydraulic cylinder (35) being fixedly connected to the bottom of the fixed block (31), and an output end of the hydraulic cylinder (35) being fixedly connected to the back of the rack (34).

5. The multi-rotor unmanned aerial vehicle for flight simulation according to claim 2, characterized in that: The bottom of the base (21) is rotatably connected to a rotating rod (36) via a bearing, the bottom of the rotating rod (36) is fixedly connected to the camera (22), and the right side of the rotating rod (36) is fixedly connected to a gear (37).

6. The multi-rotor unmanned aerial vehicle for flight simulation according to claim 5, characterized in that: The gear (37) and the rack (34) are meshed with each other.

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