Aerial anti-collision device for unmanned aerial vehicle

Abstract

The utility model discloses an unmanned aerial vehicle aerial anti-collision device, and belongs to the technical field of unmanned aerial vehicle anti-collision facility protection. The unmanned aerial vehicle comprises an unmanned aerial vehicle base and a flight mechanism, the bottom of the flight mechanism is fixedly connected with the top of the unmanned aerial vehicle base, the flight mechanism comprises a control frame, transmission and connection blocks and flight fan blades, the tops of the four corners of the control frame are fixedly connected with the transmission and connection blocks, and the bottoms of the transmission and connection blocks are fixedly connected with the flight fan blades. The left side of the bottom of the flying fan blade is fixedly connected with the right side of the bottom of the control frame. The lock sleeve, the control rod, the control sleeve, the fixing box, the C-shaped frame, the C-shaped rubber pad, the connecting rod and the limiting strip-shaped plate are correspondingly arranged and assembled in a matched mode, the lock sleeve is driven to be far away from the control rod by moving the lock sleeve backwards, the control sleeve is driven to move forwards to drive the control rod to move forwards, and the control rod moves forwards to be far away from the fixing box. And the C-shaped frame is moved rightwards to drive the C-shaped rubber pad, the connecting rod and the limiting strip-shaped plate to move rightwards away from the fixed box, and the service life of the unmanned aerial vehicle is prolonged.

Description

Technical Field

[0001] The utility model belongs to the technical field of unmanned aerial vehicle anti-collision facility protection, in particular to an unmanned aerial vehicle anti-collision device. Background Art

[0002] Compared with manned aircraft, drones are often more suitable for tasks that are too dull, dirty or dangerous. Drones can be divided into military and civilian use according to their application areas. In the military, drones are divided into reconnaissance aircraft and target aircraft. In the civilian field, drones + industry applications are the real rigid demand for drones. Their applications in aerial photography, agriculture, plant protection, micro selfies, express delivery, disaster relief, wildlife observation, infectious disease monitoring, surveying and mapping, news reporting, power inspections, disaster relief, film and television shooting, creating romance, etc. have greatly expanded the use of drones themselves. Developed countries are also actively expanding industry applications and developing drone technology.

[0003] Patent Publication No.: CN208102359U UAV transmission assembly and UAV, relating to the field of UAV manufacturing technology, the UAV transmission assembly comprises: an engine, a transfer case, a plurality of speed regulators, a positive propeller and a reverse propeller; the transfer case comprises a first drive gear, the first drive gear is sleeved on the output shaft of the engine; the speed regulator comprises a speed regulating input shaft, the speed regulating input shaft is connected to the first drive gear, and the speed regulator is connected to the positive propeller and the reverse propeller. The UAV transmission assembly provided by the utility model transmits power to the speed regulator through the engine through the transfer case, and only one engine is needed to realize power transmission, which has the advantages of low weight and easy use.

[0004] However, during the use of the drone in the comparative case, no anti-collision device was set, which caused the drone to easily deviate from its route and collide with unknown objects when flying into the air, reducing the service life of the drone; therefore, an air anti-collision device for drones is proposed to address the above problem. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an aerial anti-collision device for unmanned aerial vehicles, which has the advantages of flight anti-collision and solves the problem that the unmanned aerial vehicles in the comparative cases are not equipped with anti-collision devices, which causes the unmanned aerial vehicles to easily deviate from their route and collide with unknown objects when flying into the air.

[0006] The utility model provides the following technical solution: an aerial anti-collision device for a UAV, comprising:

[0007] Drone base;

[0008] A flying mechanism, wherein the bottom of the flying mechanism is fixedly connected to the top of the UAV base, and the flying mechanism comprises a control frame, a transmission block and a flying blade, wherein the tops of the four corners of the control frame are fixedly connected to the transmission blocks, the bottom of the transmission block is fixedly connected to the flying blade, and the left side of the bottom of the flying blade is fixedly connected to the right side of the bottom of the control frame;

[0009] A protective mechanism, the left side of the protective mechanism is fixedly connected to the right side of the control frame, the protective mechanism includes a fixed rod, a fixed box, a connecting rod and a C-shaped frame, the surface of the fixed rod is fixedly sleeved with the fixed box, the front end and the back end of the inner cavity of the fixed box are movably connected with the connecting rod, and the right side of the connecting rod passes through the right side of the fixed box and is fixedly connected to the C-shaped frame.

[0010] The beneficial effects of the utility model are as follows: the utility model is assembled by correspondingly matching the lock sleeve, the control rod, the control sleeve, the fixing box, the C-shaped frame, the C-shaped rubber pad, the connecting rod and the limiting strip plate, and the lock sleeve is driven to move away from the control rod by moving the lock sleeve backward, the control sleeve is driven to move forward, the control rod is driven forward away from the fixing box, and the C-shaped frame is moved rightward to drive the C-shaped rubber pad, the connecting rod and the limiting strip plate to move rightward away from the fixing box, thereby increasing the service life of the drone. The utility model can assist the C-shaped frame in working by setting the C-shaped rubber pad, avoid the C-shaped frame from failing to achieve a buffering effect, and reduce the impact force on the drone. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0012] Figure 2 For this utility model Figure 1 Schematic diagram of the three-dimensional structure of the central control frame.

[0013] Figure 3 For this utility model Figure 2 Schematic diagram of the three-dimensional explosion structure of the middle fixed box.

[0014] Figure 4 For this utility model Figure 2 Schematic diagram of the three-dimensional explosion structure of the medium C-shaped rubber pad. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0016] like Figures 1 to 4As shown, the aerial anti-collision device of the unmanned aerial vehicle of this embodiment includes a unmanned aerial vehicle base 1 and a flight mechanism 2, the bottom of the flight mechanism 2 is fixedly connected to the top of the unmanned aerial vehicle base 1, the flight mechanism 2 includes a control frame 201, a transmission block 202 and a flight blade 203, the tops of the four corners of the control frame 201 are fixedly connected to the transmission block 202, the bottom of the transmission block 202 is fixedly connected to the flight blade 203, and the left side of the bottom of the flight blade 203 is fixedly connected to the right side of the bottom of the control frame 201;

[0017] The aerial anti-collision device of the unmanned aerial vehicle of the present embodiment also includes a protection mechanism 3, the left side of the protection mechanism 3 is fixedly connected to the right side of the control frame 201, the protection mechanism 3 includes a fixing rod 301, a fixing box 302, a connecting rod 303 and a C-shaped frame 304, the surface of the fixing rod 301 is fixedly sleeved with the fixing box 302, the front end and the back end of the inner cavity of the fixing box 302 are movably connected with the connecting rod 303, and the right side of the connecting rod 303 passes through the right side of the fixing box 302 and is fixedly connected with the C-shaped frame 304.

[0018] refer to Figure 4 The right side of the C-shaped frame 304 is fixedly connected with a C-shaped rubber pad 4, and the C-shaped rubber pad 4 and the C-shaped frame 304 are assembled in a corresponding manner.

[0019] In this embodiment, the C-shaped rubber pad 4 is provided to assist the C-shaped frame 304 in its operation, thereby preventing the C-shaped frame 304 from failing to achieve a buffering effect and reducing the impact force on the drone.

[0020] refer to Figure 3 The left and right sides of the inner cavity of the connecting rod 303 are movably connected with the control rod 5, and the front end and the back end of the control rod 5 are penetrated to the front end and the back end of the fixing box 302.

[0021] In this embodiment, the control rod 5 is arranged to assist the connection rod 303 in working, thereby preventing the connection rod 303 from being unable to be fixed in the inner cavity of the fixing box 302 .

[0022] refer to Figure 3 A control sleeve 6 is fixedly sleeved on the surface of the control rod 5 and corresponds to the front end of the fixed box 302 , and a lock sleeve 7 is slidably sleeved on the surface of the control rod 5 and corresponds to the back end of the fixed box 302 .

[0023] In this embodiment, the control sleeve 6 and the locking sleeve 7 are arranged to assist the control rod 5 in working, thereby preventing the control rod 5 from easily sliding out of the fixing box 302 .

[0024] refer to Figure 3 A control hole 8 is provided on the left and right sides of the inner cavity of the fixed box 302 and corresponds to the position of the control rod 5. The control hole 8 and the fixed box 302 are assembled in a corresponding manner.

[0025] The present embodiment can assist the fixing box 302 in working by setting the control hole 8, thereby preventing the control rod 5 from being unable to be inserted into the fixing box 302 for auxiliary fixation.

[0026] refer to Figure 3 The top and bottom of the connecting rod 303 are fixedly connected to the limiting strip plate 9, and the left and right sides of the inner cavity of the fixed box 302 and corresponding to the position of the limiting strip plate 9 are both provided with limiting grooves 10.

[0027] In this embodiment, the limiting strip plate 9 and the limiting groove 10 are provided to assist the connection rod 303 in working, thereby avoiding position deviation when the connection rod 303 slides.

[0028] The utility model moves the lock sleeve 7 backward to drive the lock sleeve 7 away from the control rod 5, then moves the control sleeve 6 forward to drive the control rod 5 forward, the control rod 5 moves forward away from the fixing box 302, and finally moves the C-shaped frame 304 to the right to drive the C-shaped rubber pad 4, the connecting rod 303 and the limiting strip plate 9 to move right away from the fixing box 302, so that the buffer and anti-collision device can be disassembled, and the same principle can be used when it needs to be installed.

Claims

1. An aerial collision avoidance device for a drone, characterized in that: The UAV air collision avoidance device comprises: Drone base (1); A flying mechanism (2), wherein the bottom of the flying mechanism (2) is fixedly connected to the top of the unmanned aerial vehicle base (1), the flying mechanism (2) comprises a control frame (201), a transmission block (202) and a flying blade (203), the tops of the four corners of the control frame (201) are fixedly connected to the transmission block (202), the bottom of the transmission block (202) is fixedly connected to the flying blade (203), and the left side of the bottom of the flying blade (203) is fixedly connected to the right side of the bottom of the control frame (201); A protection mechanism (3), the left side of the protection mechanism (3) is fixedly connected to the right side of the control frame (201), the protection mechanism (3) comprises a fixing rod (301), a fixing box (302), a connecting rod (303) and a C-shaped frame (304), the surface of the fixing rod (301) is fixedly sleeved with the fixing box (302), the front end and the back end of the inner cavity of the fixing box (302) are movably connected to the connecting rod (303), and the right side of the connecting rod (303) passes through the right side of the fixing box (302) and is fixedly connected to the C-shaped frame (304).

2. The UAV mid-air collision avoidance device according to claim 1, characterized in that: A C-shaped rubber pad (4) is fixedly connected to the right side of the C-shaped frame (304), and the C-shaped rubber pad (4) and the C-shaped frame (304) are assembled in a corresponding manner.

3. The UAV mid-air collision avoidance device according to claim 2, characterized in that: The left and right sides of the inner cavity of the connecting rod (303) are movably connected with a control rod (5), and the front end and the back end of the control rod (5) are penetrated to the front end and the back end of the fixing box (302).

4. The UAV mid-air collision avoidance device according to claim 3, characterized in that: A control sleeve (6) is fixedly sleeved on the surface of the control rod (5) and corresponds to the front end of the fixing box (302), and a locking sleeve (7) is slidably sleeved on the surface of the control rod (5) and corresponds to the back end of the fixing box (302).

5. The aerial collision avoidance device for unmanned aerial vehicles according to claim 4, characterized in that: Control holes (8) are provided on the left and right sides of the inner cavity of the fixing box (302) and at positions corresponding to the control rod (5). The control holes (8) and the fixing box (302) are assembled in a corresponding manner.

6. The aerial collision avoidance device for unmanned aerial vehicles according to claim 1, 3 or 5, characterized in that: The top and bottom of the connecting rod (303) are fixedly connected to the limiting strip plate (9), and limiting grooves (10) are provided on the left and right sides of the inner cavity of the fixing box (302) at positions corresponding to the limiting strip plate (9).

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