Flight anti-collision device for unmanned aerial vehicle

Abstract

The utility model provides a flight anti-collision device for an unmanned aerial vehicle, and relates to the field of flight anti-collision devices.A movable seat is installed in a connecting frame, a sliding block is fixedly connected to the outer side of the movable seat, and a supporting frame is fixedly connected to the outer side of the movable seat. The problem that blades and even the unmanned aerial vehicle are damaged due to the fact that the blades of the unmanned aerial vehicle are generally exposed to the outside in order to have better driving force and the exposed unmanned aerial vehicle is lack of an effective protection structure in the advancing process of the unmanned aerial vehicle is solved. By means of the magnetism of a magnetic attraction block fixedly connected into a groove in the bottom end of a connecting base, the unmanned aerial vehicle body is connected in an attraction mode, and after attraction connection is completed, the unmanned aerial vehicle blade can be adjusted according to the different heights of the current unmanned aerial vehicle blade; and the knob is manually held to rotationally drive the adjusting rod A so as to lift the supporting frame to complete shielding protection operation on the blade.

Description

Technical Field

[0001] The utility model belongs to the field of flight anti-collision devices, and in particular relates to a flight anti-collision device for a drone. Background Art

[0002] Unmanned aerial vehicles, also known as "drones", are unmanned aircraft that are controlled by radio remote control equipment and self-contained program control devices, or are operated completely or intermittently autonomously by on-board computers. When a drone is in use, a motor is needed to rotate the fan blades to generate lift.

[0003] When existing drones are in use, their blades are generally exposed to the outside in order to have better driving force. However, due to the lack of effective protective structures, the exposed drones can easily cause the fan blades to collide with external obstacles while moving, causing damage to the blades and even the drone.

[0004] Therefore, in view of the shortcomings of the above-mentioned scheme in actual production and implementation, it is revised and improved. At the same time, in the spirit and concept of seeking excellence, with the assistance of professional knowledge and experience, and after many ingenuity and experiments, the utility model is created. A flight anti-collision device for unmanned aerial vehicles is provided to solve the problem that when existing unmanned aerial vehicles are in use, their blades are generally exposed to the outside in order to have better driving force. When the unmanned aerial vehicles are exposed to the outside, due to the lack of effective protective structure, it is easy for the fan blades to collide with external obstacles and cause damage to the blades and even the unmanned aerial vehicle. Summary of the invention

[0005] The utility model proposes a flight anti-collision device for unmanned aerial vehicles, which solves the problem that when existing unmanned aerial vehicles are in use, their blades are generally exposed to the outside in order to have better driving force, and the exposed unmanned aerial vehicles lack effective protective structures when moving, which can easily cause the fan blades to collide with external obstacles and cause damage to the blades and even the unmanned aerial vehicle.

[0006] The technical solution of the utility model is implemented as follows: a flight anti-collision device for a drone, comprising a connecting seat, the main body of the connecting seat being a rectangular block structure with an arc groove on the top, and a groove on the bottom end surface of the connecting seat, a magnetic block fixedly connected inside the groove, and an inclined surface on the outside of the connecting seat, a guide rail fixedly connected on the inclined surface, and the guide rail is provided at four locations, an adjusting rod A is rotatably connected inside the guide rail, a knob is fixedly connected to the top of the adjusting rod A, and a connecting frame is installed on the inside of the guide rail, a card block is fixedly connected to the outside of the connecting frame, and an adjusting rod B is installed inside the connecting frame, and the adjusting rod B is rotatably connected inside the connecting frame, and a moving seat is installed inside the connecting frame, a slider is fixedly connected to the outside of the moving seat, and a support frame is fixedly connected to the outside of the moving seat, and an anti-collision seat is fixedly connected to the outside of the support frame:

[0007] As a preferred embodiment, the magnetic block is a permanent magnet structure, and the bottom end surface of the magnetic block is higher than the bottom end surface of the connecting seat, and the four guide rails are respectively fixedly connected to the four corners of the outer surface of the connecting seat, and the connecting seat and the guide rails together form a guiding structure.

[0008] As a preferred embodiment, the diameter of the knob is greater than the diameter of the adjusting rod A, and the knob and the adjusting rod A together constitute a driving structure, and the inner wall of the connecting seat is a flexible rubber structure.

[0009] As a preferred embodiment, the outer side of each connecting frame is fixedly connected with two clamping blocks in opposite directions, and the clamping blocks are structures protruding from the connecting frame, and the connecting frame is connected to the longitudinal groove opened in the guide rail through the clamping blocks fixedly connected on its outer side.

[0010] As a preferred embodiment, two sliders are fixedly connected to the outer side of each movable seat in opposite directions, and the movable seat is slidably connected to the connecting frame through the sliders fixedly connected to the outer side, and the outer side of the adjusting rod B is also fixedly connected to a knob.

[0011] As a preferred embodiment, four support frames are fixedly connected to the outer side of each movable seat in a circular array, and the main body of the support frame is an L-shaped structure. Anti-collision seats are also fixedly connected to the top surfaces of the four support frames, and the main body of the anti-collision seats is a circular structure, and a rubber layer is adhered to the outer wall of the anti-collision seat.

[0012] After using the above technical solution, the beneficial effects of the utility model are:

[0013] 1. In the utility model, a movable seat that can move along a connecting frame with an inclined structure is provided, so that after the connecting seat is connected to the drone body, the support frame and the anti-collision seat fixedly connected to the top surface of the support frame can be driven to move by utilizing the movement of the movable seat to achieve rapid adjustment according to drones of different specifications, thereby achieving the purpose of rapid assembly and use of different drones.

[0014] 2. In the utility model, a connecting frame that can move up and down along the guide rail is provided, so that when the connecting seat is adsorbed and connected with the drone body, it can be adsorbed and connected with the drone body by utilizing the magnetism of the magnetic suction block fixedly connected to the inside of the groove at the bottom of the connecting seat, and synchronously, after the adsorption connection is completed, the adjustment rod A can be rotated and driven by manually holding the knob according to the different heights of the current drone blades to achieve the raising of the support frame to complete the shielding and protection operation of the blades. This design can significantly extend the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a schematic diagram of the front and side structure of the anti-collision device of the utility model after being disassembled;

[0017] Figure 2 It is a schematic diagram of the structure of the anti-collision device of the utility model from an upward side view;

[0018] Figure 3 It is a schematic diagram of the combined structure of the support frame and the anti-collision seat of the anti-collision device of the utility model;

[0019] Figure 4 It is a front structural schematic diagram of the anti-collision device of the utility model;

[0020] Figure 5 It is a schematic diagram of the top view of the anti-collision device of the utility model;

[0021] Figure 6 It is a schematic diagram of the combined structure of the connecting frame and the clamping block of the anti-collision device of the utility model;

[0022] In the figure, 1, connecting seat; 101, magnetic block; 102, guide rail; 103, adjusting rod A; 104, knob; 2, connecting frame; 201, clamping block; 202, adjusting rod B; 203, moving seat; 204, slider; 3, supporting frame; 301, anti-collision seat. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in 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.

[0024] like Figure 1-Figure 6 As shown, a flight anti-collision device for a drone comprises: a connecting seat 1, the main body of the connecting seat 1 is a rectangular block structure with an arc groove on the top, and a groove is formed on the bottom end surface of the connecting seat 1, a magnetic block 101 is fixedly connected to the inside of the groove, and an inclined surface is formed on the outside of the connecting seat 1, a guide rail 102 is fixedly connected to the inclined surface, and the guide rail 102 is provided at four locations, an adjusting rod A103 is rotatably connected to the inside of the guide rail 102, a knob 104 is fixedly connected to the top of the adjusting rod A103, and a connecting frame 2 is installed on the inside of the guide rail 102, a block 201 is fixedly connected to the outside of the connecting frame 2, and the inside of the connecting frame 2 An adjusting rod B202 is installed in the part, and the adjusting rod B202 is rotatably connected inside the connecting frame 2, and a moving seat 203 is installed inside the connecting frame 2, the outer side of the moving seat 203 is fixedly connected with a slider 204, and the outer side of the moving seat 203 is fixedly connected with a supporting frame 3, and the outer side of the supporting frame 3 is fixedly connected with an anti-collision seat 301, and the outer side of each moving seat 203 is fixedly connected with four supporting frames 3 in a circular array, and the main body of the supporting frame 3 is an L-shaped structure, and the top end surfaces of the four supporting frames 3 are also fixedly connected with anti-collision seats 301, and the main body of the anti-collision seat 301 is a ring structure, and a rubber layer is adhered to the outer wall of the anti-collision seat 301.

[0025] Among them, the magnetic block 101 is a permanent magnet structure, and the bottom end surface of the magnetic block 101 is higher than the bottom end surface of the connecting seat 1, and the four guide rails 102 are respectively fixedly connected to the four corners of the outer surface of the connecting seat 1, and the connecting seat 1 and the guide rails 102 together constitute a guiding structure, the diameter of the knob 104 is larger than the diameter of the adjusting rod A103, and the knob 104 and the adjusting rod A103 together constitute a driving structure, and the inner wall of the connecting seat 1 is a flexible rubber structure.

[0026] Among them, the outer side of each connecting frame 2 is fixedly connected with two blocks 201 in opposite directions, and the blocks 201 are structures protruding from the connecting frame 2, and the connecting frame 2 is connected to the longitudinal groove opened in the guide rail 102 through the blocks 201 fixedly connected on its outer side, and the outer side of each moving seat 203 is fixedly connected with two sliders 204 in opposite directions, and the moving seat 203 is slidably connected in the connecting frame 2 through the sliders 204 fixedly connected to the outer side, and the outer side of the adjusting rod B202 is also fixedly connected with the knob 104.

[0027] When the drone is in use, the connection base 1 can be adsorbed on the lower side of the drone body by the magnetic block 101 fixedly connected to the groove at the bottom of the connection base 1, and the connection base 1 can be clamped with the drone body by using the arc groove on the top surface of the connection base 1. When clamping, the connection base 1 and the drone body can be protected by a flexible support fixedly connected to the inner wall of the connection base 1.

[0028] And after the connection is completed, the knob 104 fixedly connected to the outside of the adjusting rod B202 can be manually held to drive the adjusting rod B202 to rotate according to the current blade position of the drone, and the adjusting rod B202 can be connected to the movable seat 203 set in the connecting frame 2 through a transmission connection to drive the anti-collision seat 301 to move to the lower position of the blade by the support frame 3. At this time, the adjusting rod A103 is driven to rotate by manually holding the knob 104 fixedly connected to the top surface of the adjusting rod A103, and the height of the support frame 3 currently fixedly connected to the outside of the movable seat 203 and the anti-collision seat 301 can be adjusted through a transmission connection between the adjusting rod A103 and the connecting frame 2 set inside the guide rail 102, until the blades are shielded and protected by the anti-collision seat 301.

Claims

1. A flight collision avoidance device for an unmanned aerial vehicle, characterized in that: The invention comprises a connecting seat (1), wherein the main body of the connecting seat (1) is a rectangular block structure with an arc groove on the top, and a groove is formed on the bottom end surface of the connecting seat (1), a magnetic block (101) is fixedly connected to the inside of the groove, and an inclined surface is formed on the outside of the connecting seat (1), a guide rail (102) is fixedly connected to the inclined surface, and the guide rail (102) is provided at four locations, an adjusting rod A (103) is rotatably connected to the inside of the guide rail (102), a knob (104) is fixedly connected to the top of the adjusting rod A (103), and the guide rail (102) is provided at four locations. A connecting frame (2) is installed on the inner side of the connecting frame (2), a clamping block (201) is fixedly connected to the outer side of the connecting frame (2), an adjusting rod B (202) is installed inside the connecting frame (2), and the adjusting rod B (202) is rotatably connected inside the connecting frame (2), a moving seat (203) is installed inside the connecting frame (2), a sliding block (204) is fixedly connected to the outer side of the moving seat (203), a supporting frame (3) is fixedly connected to the outer side of the supporting frame (3), and an anti-collision seat (301) is fixedly connected to the outer side of the supporting frame (3).

2. A flight collision avoidance device for a UAV according to claim 1, characterized in that: The magnetic attraction block (101) is a permanent magnet structure, and the bottom end surface of the magnetic attraction block (101) is higher than the bottom end surface of the connecting seat (1), and four guide rails (102) are respectively fixedly connected to the four corners of the outer surface of the connecting seat (1), and the connecting seat (1) and the guide rails (102) together form a guide structure.

3. The flight collision avoidance device for a UAV according to claim 1, characterized in that: The diameter of the knob (104) is greater than the diameter of the adjusting rod A (103), and the knob (104) and the adjusting rod A (103) together form a driving structure, and the inner wall of the connecting seat (1) is a flexible rubber structure.

4. The flight collision avoidance device for a UAV according to claim 1, characterized in that: The outer side of each connection frame (2) is fixedly connected with two clamping blocks (201) in opposite directions, and the clamping blocks (201) are of a structure protruding from the connection frame (2), and the connection frame (2) is connected to a longitudinal groove provided in the guide rail (102) via the clamping blocks (201) fixedly connected on its outer side.

5. The flight collision avoidance device for a UAV according to claim 1, characterized in that: The outer side of each movable seat (203) is fixedly connected to two sliders (204) in opposite directions, and the movable seat (203) is slidably connected to the connecting frame (2) through the sliders (204) fixedly connected to the outer side of the movable seat (203), and the outer side of the adjusting rod B (202) is also fixedly connected to a knob (104).

6. The flight collision avoidance device for a UAV according to claim 1, characterized in that: The outer side of each movable seat (203) is fixedly connected to four support frames (3) in a circular array, and the main body of the support frame (3) is an L-shaped structure. The top surfaces of the four support frames (3) are also fixedly connected to anti-collision seats (301), and the main body of the anti-collision seats (301) is a circular structure, and a rubber layer is adhered to the outer wall of the anti-collision seat (301).

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