Unmanned aerial vehicle out-of-control emergency anti-falling structure

Abstract

The utility model discloses an unmanned aerial vehicle out-of-control emergency anti-falling structure, which belongs to the technical field of unmanned aerial vehicle out-of-control emergency anti-falling, and comprises an unmanned aerial vehicle body, the bottom of the unmanned aerial vehicle body is fixedly connected with a protective frame, the surface of the protective frame is fixedly connected with a protective pad, and the bottom of the protective frame is provided with a protective plate. Four fixing sleeves are arranged at the bottom of the protection plate, protection mechanisms are arranged at the bottoms of the fixing sleeves, and four supporting plates are arranged at the bottom of the protection plate; the protection mechanism comprises an adjusting frame, an adjusting ball, six first limiting balls, an adjusting groove and a supporting column, and the problems that in the existing most unmanned aerial vehicle out-of-control emergency anti-falling structures, in the unmanned aerial vehicle out-of-control emergency anti-falling structures, the unmanned aerial vehicle out-of-control emergency anti-falling structures at the bottom of the unmanned aerial vehicle can drive the unmanned aerial vehicle to vibrate and turn over while making contact with the ground in the protection process that the unmanned aerial vehicle is out of control and falls; the interior of the unmanned aerial vehicle may be damaged, and the damage to the unmanned aerial vehicle is easily increased.

Description

Technical Field

[0001] The utility model relates to the technical field of unmanned aerial vehicle (UAV) emergency anti-falling technology, in particular to an unmanned aerial vehicle (UAV) emergency anti-falling structure. Background Art

[0002] The UAV out-of-control emergency anti-fall structure is a device used to protect the UAV from falling when it loses control.

[0003] A Chinese patent with announcement number CN217778975U discloses an emergency device for preventing a UAV from falling, which relates to the technical field of UAVs, including a UAV base plate, a UAV control element is fixedly connected to the center of the upper surface of the UAV base plate, a camera is arranged on the upper surface of the UAV base plate near the front surface, a UAV top plate is arranged on the top of the UAV base plate, a UAV connecting column is arranged between the UAV base plate and the UAV top plate, and a UAV chassis is fixedly connected to the lower surface of the UAV base plate. This utility model is provided with a ground support member at the bottom of the fixed plate, and multiple ground support members are used to enhance support stability. When falling, the ground support member first contacts the ground, and then the ground support member or the fixed plate or connecting frame connected to the ground support member breaks, and then the UAV chassis contacts the ground, thereby protecting the UAV control element. Through secondary contact, the protection effect of protecting the UAV control element is improved.

[0004] In the process of protecting the drone from losing control and falling, most of the existing drone emergency fall prevention structures at the bottom of the drone will come into contact with the ground and cause the drone to vibrate and flip, which may cause damage to the interior of the drone and easily increase the damage to the drone. Utility Model Content

[0005] The utility model provides an unmanned aerial vehicle (UAV) out-of-control emergency fall prevention structure, aiming to solve the problem that in the process of protecting the unmanned aerial vehicle from losing control and falling, the unmanned aerial vehicle (UAV) out-of-control emergency fall prevention structure at the bottom of the UAV will contact the ground and drive the UAV to vibrate and flip, which may cause damage to the interior of the UAV and easily increase the damage to the UAV.

[0006] The utility model is implemented as follows: an unmanned aerial vehicle (UAV) out-of-control emergency anti-falling structure comprises an unmanned aerial vehicle (UAV) body, a protective frame is fixedly connected to the bottom of the unmanned aerial vehicle (UAV) body, a protective pad is fixedly connected to the surface of the protective frame, a protective plate is arranged at the bottom of the protective frame, four fixing sleeves are arranged at the bottom of the protective plate, a protective mechanism is arranged at the bottom of the fixing sleeve, and four supporting plates are arranged at the bottom of the protective plate;

[0007] The protective mechanism includes an adjustment frame, an adjustment ball, six first limiting balls, an adjustment groove and a support column. The bottom of the adjustment frame is rotatably connected to the surface of the adjustment ball, the side of the surface of the first limiting ball close to the adjustment ball is rotatably connected to the surface of the adjustment ball, the inner wall of the support column is rotatably connected to the surface of the first limiting ball, and the adjustment groove is opened at the top of the support column.

[0008] In order to facilitate the movement of the adjustment frame, as a preferred UAV out-of-control emergency anti-fall structure of the utility model, a second limiting ball is provided at the bottom of the fixing sleeve, and the second limiting ball is rotatably connected to the adjustment frame on one side close to the adjustment frame.

[0009] In order to facilitate the tilting of the adjustment frame, as a preferred UAV out-of-control emergency anti-fall structure of the utility model, the internal rotation of the fixing sleeve is connected with an adjustment column, and the surface of the adjustment column is connected to the internal rotation of the adjustment frame.

[0010] In order to achieve the effect of protecting the drone body, as a preferred drone out-of-control emergency anti-fall structure of the utility model, the top of the fixed sleeve is fixedly connected to the bottom of the protective plate, and the bottom of the support column is fixedly connected to the top of the support plate.

[0011] In order to achieve the effect of limiting the position of the protective plate, as a preferred UAV out-of-control emergency anti-fall structure of the utility model, six protective blocks are fixedly connected to the inner wall of the bottom of the protective plate, and a protective groove is opened on the surface of the protective plate, and the side of the protective block close to the protective groove is slidably connected to the protective groove.

[0012] In order to achieve the effect of supporting the protective plate, as a preferred UAV out-of-control emergency anti-fall structure of the utility model, the opposite sides of the two protective blocks are fixedly connected to the limiting blocks, and the opposite sides of the two protective grooves are provided with limiting grooves, and the side of the limiting block close to the limiting groove extends to the interior of the limiting groove and contacts with the interior of the limiting groove.

[0013] In order to achieve the effect of limiting the protection block, as a preferred unmanned aerial vehicle out-of-control emergency anti-fall structure of the utility model, the bottom of the protection block is fixedly connected to two moving columns, and the surface of the moving columns is provided with springs.

[0014] In order to facilitate the movement of the movable column, as a preferred UAV out-of-control emergency anti-fall structure of the utility model, two movable grooves are opened at the bottom of the inner wall of the protective groove, and the bottom of the movable column extends through the movable groove and extends to the bottom of the movable groove.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The unmanned aerial vehicle's emergency anti-falling structure for losing control can conveniently enable the protective pad to provide auxiliary protection to the unmanned aerial vehicle body through the protective frame by fixedly connecting the inside of the protective pad with the surface of the protective frame, and can conveniently enable the support plate to provide limited protection to the unmanned aerial vehicle body through the protective frame by slidingly connecting the surface of the support plate with the inside of the protective frame, and can conveniently enable the surface of the first limiting ball to be rotationally connected with the surface of the adjusting ball when the support column contacts the ground through the support plate, thereby driving the first limiting ball to fall off the surface of the adjusting ball through the adjusting groove, and enabling the surface of the adjusting ball to be rotationally connected to the ground, thereby facilitating the protective frame to drive the unmanned aerial vehicle body 1 to slide through the adjusting ball, thereby reducing the vibration between the unmanned aerial vehicle body and the ground, thereby reducing the damage to the unmanned aerial vehicle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structural diagram of the unmanned aerial vehicle emergency anti-falling structure of the utility model;

[0018] Figure 2 It is a three-dimensional connection diagram of the protection block and the protection groove in the utility model;

[0019] Figure 3 It is a schematic diagram of the three-dimensional connection between the protection block and the limit block in the utility model;

[0020] Figure 4 It is a three-dimensional connection schematic diagram of the protection mechanism in the utility model;

[0021] Figure 5 For this utility model Figure 2 A partial enlarged view of point A in the middle.

[0022] In the figure, 1. UAV body; 2. Protection pad; 3. Protection mechanism; 301. Adjustment frame; 302. Adjustment ball; 303. First limit ball; 304. Adjustment slot; 305. Support column; 4. Protection frame; 5. Protection slot; 6. Protection plate; 7. Protection block; 8. Moving column; 9. Spring; 10. Limit block; 11. Adjustment column; 12. Second limit ball; 13. Support plate; 14. Moving slot; 15. Limit slot; 16. Fixed sleeve. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0025] See also Figure 1-5 The utility model provides a technical solution: an emergency anti-falling structure for unmanned aerial vehicle (UAV) when it is out of control, comprising a UAV body 1, a protective frame 4 is fixedly connected to the bottom of the UAV body 1, a protective pad 2 is fixedly connected to the surface of the protective frame 4, a protective plate 6 is arranged at the bottom of the protective frame 4, four fixing sleeves 16 are arranged at the bottom of the protective plate 6, a protective mechanism 3 is arranged at the bottom of the fixing sleeve 16, and four supporting plates 13 are arranged at the bottom of the protective plate 6;

[0026] The protective mechanism 3 includes an adjustment frame 301, an adjustment ball 302, six first limiting balls 303, an adjustment slot 304 and a support column 305. The bottom of the adjustment frame 301 is rotatably connected to the surface of the adjustment ball 302, the side of the surface of the first limiting ball 303 close to the adjustment ball 302 is rotatably connected to the surface of the adjustment ball 302, the inner wall of the support column 305 is rotatably connected to the surface of the first limiting ball 303, and the adjustment slot 304 is opened at the top of the support column 305.

[0027] In this embodiment: by fixedly connecting the inside of the protection pad 2 with the surface of the protection frame 4, the protection pad 2 can be conveniently used to provide auxiliary protection for the drone body 1 through the protection frame 4, and the surface of the support plate 13 is slidably connected to the inside of the protection frame 4, so that the support plate 13 can be conveniently used to limit the protection of the drone body 1 through the protection frame 4, and the surface of the first limiting ball 303 is rotatably connected to the surface of the adjusting ball 302, so that the support column 305 can be conveniently rotated and adjusted when it contacts the ground through the support plate 13, thereby driving the first limiting ball 303 to fall off the surface of the adjusting ball 302 through the adjusting groove 304, and the surface of the adjusting ball 302 can be rotatably connected to the ground, so that the protection frame 4 can conveniently drive the drone body 1 to slide through the adjusting ball 302, thereby reducing the vibration between the drone body 1 and the ground, thereby reducing the damage to the drone body 1.

[0028] As a technical optimization solution of the present invention, a second limiting ball 12 is provided at the bottom of the fixing sleeve 16 , and the second limiting ball 12 is rotatably connected to the adjusting frame 301 at one side thereof close to the adjusting frame 301 .

[0029] In this embodiment, by making the surface of the second limiting ball 12 rotatably connected to the inside of the adjusting frame 301 , the adjusting frame 301 can be conveniently moved through the second limiting ball 12 , thereby achieving the effect of facilitating the movement of the adjusting frame 301 .

[0030] As a technical optimization solution of the present invention, the interior of the fixing sleeve 16 is rotatably connected to the adjusting column 11 , and the surface of the adjusting column 11 is rotatably connected to the interior of the adjusting frame 301 .

[0031] In this embodiment, by rotatably connecting the inside of the adjustment frame 301 with the surface of the adjustment column 11 , the adjustment frame 301 can be conveniently adjusted and rotated through the adjustment column 11 , thereby achieving the effect of facilitating the tilting of the adjustment frame 301 .

[0032] As a technical optimization solution of the present invention, the top of the fixing sleeve 16 is fixedly connected to the bottom of the protective plate 6 , and the bottom of the supporting column 305 is fixedly connected to the top of the supporting plate 13 .

[0033] In this embodiment, by fixing the bottom of the support column 305 to the top of the support plate 13 , the support plate 13 can protect the drone body 1 through the protective plate 6 , thereby achieving the effect of protecting the drone body 1 .

[0034] As a technical optimization solution of the utility model, six protective blocks 7 are fixedly connected to the inner wall at the bottom of the protective plate 6, a protective groove 5 is opened on the surface of the protective plate 6, and the side of the protective block 7 close to the protective groove 5 is slidably connected to the protective groove 5.

[0035] In this embodiment, by making the surface of the protection block 7 slidably connected with the inside of the protection groove 5 , the protection block 7 can limit the protection plate 6 through the protection groove 5 , thereby achieving the effect of limiting the protection plate 6 .

[0036] As a technical optimization solution of the utility model, the opposite sides of the two protective blocks 7 are fixedly connected to the limiting blocks 10, and the opposite sides of the two protective grooves 5 are provided with limiting grooves 15. The side of the limiting block 10 close to the limiting groove 15 extends to the interior of the limiting groove 15 and contacts with the interior of the limiting groove 15.

[0037] In this embodiment, by making the surface of the limiting block 10 contact the inner wall of the limiting groove 15 , the limiting block 10 can support and limit the protective plate 6 through the limiting groove 15 , thereby achieving the effect of supporting the protective plate 6 .

[0038] As a technical optimization solution of the utility model, two moving columns 8 are fixedly connected to the bottom of the protection block 7, and springs 9 are arranged on the surface of the moving columns 8.

[0039] In this embodiment: by fixing the top and the bottom of the spring 9 to the opposite sides of the protection block 7 and the protection groove 5 respectively, the spring 9 can limit the protection block 7, thereby achieving the effect of limiting the protection block 7.

[0040] As a technical optimization solution of the present invention, two moving grooves 14 are opened at the bottom of the inner wall of the protection groove 5 , and the bottom of the moving column 8 extends through the moving groove 14 and to the bottom of the moving groove 14 .

[0041] In this embodiment, by providing a moving groove 14 at the bottom of the inner wall of the protection groove 5 , the moving column 8 can be easily moved through the moving groove 14 , thereby achieving the effect of facilitating the movement of the moving column 8 .

[0042] Working principle: First, when the drone body 1 is out of control and drives the protective frame 4 to contact the ground, the protective pad 2 is used to assist the drone body 1 through the protective frame 4 to make the support column 305 rotate and adjust when it contacts the ground through the support plate 13, so that the first limit ball 303 is driven to fall off the surface of the adjustment ball 302 through the adjustment groove 304, so that the surface of the adjustment ball 302 can be connected to the ground through rotation, and the adjustment frame 301 is adjusted to tilt through the adjustment column 11, so that the protective frame 4 drives the drone body 1 to slide through the adjustment ball 302 and the second limit ball 12, thereby reducing the vibration between the drone body 1 and the ground, thereby reducing the damage to the drone body 1, and then the protective pad 2 is used to adjust the protection of the drone body 1. The guard plate 6 moves on the surface of the guard block 7 through the guard groove 5, so that the limit block 10 limits the guard plate 6 through the limit groove 15, so that the guard block 7 moves inside the moving groove 14 through the moving column 8, and at the same time, the spring 9 limits the moving column 8, so that the support plate 13 can limit the UAV body 1 through the guard frame 4, thereby reducing the phenomenon of the UAV body 1 flipping on the ground, and solving the problem that in the process of protecting the UAV from losing control and falling, the UAV emergency anti-fall structure at the bottom of the UAV will contact the ground and drive the UAV to vibrate and flip, which may cause damage to the interior of the UAV and easily increase the damage to the UAV.

[0043] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An emergency anti-falling structure for a drone in case of loss of control, comprising a drone body (1), characterized in that: The bottom of the drone body (1) is fixedly connected to a protective frame (4), the surface of the protective frame (4) is fixedly connected to a protective pad (2), the bottom of the protective frame (4) is provided with a protective plate (6), the bottom of the protective plate (6) is provided with four fixing sleeves (16), the bottom of the fixing sleeve (16) is provided with a protective mechanism (3), and the bottom of the protective plate (6) is provided with four supporting plates (13); The protection mechanism (3) comprises an adjustment frame (301), an adjustment ball (302), six first limiting balls (303), an adjustment slot (304) and a support column (305); the bottom of the adjustment frame (301) is rotatably connected to the surface of the adjustment ball (302); the surface of the first limiting ball (303) close to the adjustment ball (302) is rotatably connected to the surface of the adjustment ball (302); the inner wall of the support column (305) is rotatably connected to the surface of the first limiting ball (303); and the adjustment slot (304) is provided at the top of the support column (305).

2. The unmanned aerial vehicle emergency anti-falling structure according to claim 1, characterized in that: A second limiting ball (12) is provided at the bottom of the fixing sleeve (16), and the second limiting ball (12) is rotatably connected to the adjusting frame (301) at a side close to the adjusting frame (301).

3. The unmanned aerial vehicle emergency anti-falling structure according to claim 1, characterized in that: The interior of the fixing sleeve (16) is rotatably connected to an adjusting column (11), and the surface of the adjusting column (11) is rotatably connected to the interior of the adjusting frame (301).

4. The unmanned aerial vehicle emergency anti-falling structure according to claim 1, characterized in that: The top of the fixing sleeve (16) is fixedly connected to the bottom of the protective plate (6), and the bottom of the supporting column (305) is fixedly connected to the top of the supporting plate (13).

5. The unmanned aerial vehicle emergency anti-falling structure according to claim 1, characterized in that: Six protective blocks (7) are fixedly connected to the inner wall at the bottom of the protective plate (6), a protective groove (5) is provided on the surface of the protective plate (6), and a side of the protective block (7) close to the protective groove (5) is slidably connected to the protective groove (5).

6. The unmanned aerial vehicle emergency anti-falling structure according to claim 5, characterized in that: The two protection blocks (7) are fixedly connected to the limiting blocks (10) on opposite sides, and the two protection grooves (5) are provided with limiting grooves (15) on opposite sides, and the limiting blocks (10) on one side close to the limiting groove (15) extend to the inside of the limiting groove (15) and are in contact with the inside of the limiting groove (15).

7. The unmanned aerial vehicle emergency anti-falling structure according to claim 5, characterized in that: Two moving columns (8) are fixedly connected to the bottom of the protection block (7), and springs (9) are arranged on the surfaces of the moving columns (8).

8. The unmanned aerial vehicle emergency anti-falling structure according to claim 7, characterized in that: Two movable grooves (14) are provided at the bottom of the inner wall of the protection groove (5), and the bottom of the movable column (8) passes through the movable grooves (14) and extends to the bottom of the movable grooves (14).

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