阅读说明：本技术 一种无人机飞行用防撞装置 (Unmanned aerial vehicle flight anti-collision device ) 是由 徐艳 于 2021-01-13 设计创作，主要内容包括：本发明公开了一种无人机飞行用防撞装置,涉及无人机技术领域,解决了现有的无人机飞行用防撞装置对于新手反应时间比较短,新手反应处理困难,无人机依旧容易坠机的问题。一种无人机飞行用防撞装置,包括无人机主体；所述无人机主体顶部固定连接有一处主框架；所述主框架包括滑条,所述主框架中部贯穿设置有一处滑条；所述滑条与侧支撑条滑动连接；所述侧支撑条包括侧支撑块,导风条和连接框,所述侧支撑条首尾端均固定连接有一处侧支撑块；所述侧支撑条上部转动连接有一处连接框。本发明通过导风条引导无人机主体的电机风力走向,使无人机主体向后偏移后退,方便新手练习辅助使用,给新手留存反应处理的时间。(The invention discloses an anti-collision device for unmanned aerial vehicle flight, relates to the technical field of unmanned aerial vehicles, and solves the problems that the existing anti-collision device for unmanned aerial vehicle flight has short response time for novices, is difficult to respond and process by novices, and is still easy for unmanned aerial vehicles to crash. An anti-collision device for unmanned aerial vehicle flight comprises an unmanned aerial vehicle main body; the top of the unmanned aerial vehicle main body is fixedly connected with a main frame; the main frame comprises a slide bar, and the middle part of the main frame is provided with one slide bar in a penetrating way; the sliding strip is connected with the side supporting strip in a sliding manner; the side supporting strips comprise side supporting blocks, air guide strips and connecting frames, and the head ends and the tail ends of the side supporting strips are fixedly connected with one side supporting block; the upper part of the side supporting strip is rotatably connected with a connecting frame. According to the unmanned aerial vehicle, the wind guiding strips are used for guiding the wind direction of the motor of the unmanned aerial vehicle main body, so that the unmanned aerial vehicle main body is enabled to move backwards and retreat, a novice can conveniently practice auxiliary use, and the time for reaction processing is reserved for the novice.)

1. The utility model provides an unmanned aerial vehicle is buffer stop for flight which characterized in that: comprises an unmanned aerial vehicle main body (1); the top of the unmanned aerial vehicle main body (1) is fixedly connected with a main frame (2); the main frame (2) comprises a slide bar (201), and the middle part of the main frame (2) is provided with one slide bar (201) in a penetrating way; the sliding strip (201) is connected with the side supporting strip (4) in a sliding manner; the side supporting strips (4) comprise side supporting blocks (401), air guide strips (402) and connecting frames (403), and the head end and the tail end of each side supporting strip (4) are fixedly connected with one side supporting block (401); the upper part of the side supporting strip (4) is rotatably connected with a connecting frame (403); the lower part of the connecting frame (403) is fixedly connected with an air guide strip (402); two sides of the main frame (2) are connected with two fixing strips (5) in a sliding manner; the fixing strip (5) comprises a first screw rod (501), a lower fixing block (502) and a second screw rod (503), and the upper part of the fixing strip (5) is connected with the first screw rod (501) in a penetrating and meshing manner; the lower part of the fixing strip (5) is connected with a second screw rod (503) in a penetrating and meshing manner; the second screw rod (503) is connected with the lower fixing block (502) in a penetrating and rotating mode; the top of the main frame (2) is connected with an upper supporting block (3) in a sliding way; the upper supporting block (3) comprises a supporting frame (301), a sliding block (302), a sliding plate (303) and a supporting spring (304), and the bottom of the upper supporting block (3) is connected with the supporting frame (301) in a sliding manner; the bottom of the support frame (301) is connected with a sliding block (302) in a sliding manner; the middle part of the sliding block (302) is horizontally connected with a sliding plate (303) in a sliding way; the tail end of the sliding plate (303) is fixedly connected with the supporting spring (304).

2. The unmanned aerial vehicle collision avoidance device for flight of claim 1, characterized in that: wind-guiding strip (402) top is rotated with collateral branch stay (4) middle part and is connected, and collateral branch stay (4) head and tail end all rotates and connects a wind-guiding strip (402), and wind-guiding strip (402) are in unmanned aerial vehicle main part (1) front portion and rear portion.

3. The unmanned aerial vehicle collision avoidance device for flight of claim 1, characterized in that: the side branch supporting strip (4) further comprises a reset column (404), a reset spring is arranged inside the reset column (404), the head end of the reset column (404) is fixedly connected with the side branch supporting strip (4), and the tail end of the reset column (404) is fixedly connected with the sliding strip (201).

4. The unmanned aerial vehicle collision avoidance device for flight of claim 1, characterized in that: the connecting frame (403) is a portal frame, the side supporting strips (4) move horizontally, and the lower parts of the air guide strips (402) swing in the opposite direction of the side supporting strips (4).

5. The unmanned aerial vehicle collision avoidance device for flight of claim 1, characterized in that: the fixing strip (5) is an L-shaped rectangular strip, the head end of a first screw rod (501) is connected with the main frame (2) in a penetrating and rotating mode, the first screw rod (501) is rotated, the fixing strip (5) horizontally moves, a second screw rod (503) is rotated, and the lower fixing block (502) vertically moves.

6. The unmanned aerial vehicle collision avoidance device for flight of claim 1, characterized in that: the main frame (2) further comprises a sliding groove (202), the sliding groove (202) is arranged at the top of the main frame (2), the sliding groove (202) is connected with the sliding block (302) in a sliding mode, and the tail end of the supporting spring (304) is fixedly connected with the sliding groove (202).

7. The unmanned aerial vehicle collision avoidance device for flight of claim 1, characterized in that: the sliding plate (303) is vertically and slidably connected to the middle of the sliding block (302), a horizontal groove is formed in the middle of the sliding groove (202), the horizontal groove is slidably connected with the sliding plate (303), and a vertical connecting groove which is the same as the sliding range of the sliding groove (202) in horizontal sliding range is formed in the front of the horizontal groove.

8. The unmanned aerial vehicle collision avoidance device for flight of claim 1, characterized in that: the supporting frame (301) is formed by connecting two supporting bars in a crossed and rotating mode, one end of each supporting bar of the supporting frame (301) is connected with the main frame (2) in a rotating mode, and one end of each supporting bar of the supporting frame (301) is connected with the sliding block (302) in a rotating mode.

Technical Field

The invention relates to the technical field of unmanned aerial vehicles, in particular to an anti-collision device for flight of an unmanned aerial vehicle.

Background

The unmanned plane is called unmanned plane for short, and is an unmanned aerial vehicle operated by radio remote control equipment and a self-contained program control device. Unmanned aerial vehicles are in fact a general term for unmanned aerial vehicles, and can be defined from a technical perspective as follows: unmanned fixed wing aircraft, unmanned VTOL aircraft, unmanned airship, unmanned helicopter, unmanned multi-rotor aircraft, unmanned paravane, etc. Compared with manned aircraft, it has the advantages of small volume, low cost, convenient use, low requirement on the operational environment, strong battlefield viability and the like.

For example, patent No. is CN109353517A discloses an unmanned aerial vehicle flight buffer stop, and the flabellum does not have safeguard measure to unmanned aerial vehicle when the flight among the prior art, collides and the problem of damage with the branch easily, now proposes following scheme, which comprises an bod, the outer wall array welding of organism has four installation poles that the level set up, the flabellum is installed to one side that the organism was kept away from at the top of installation pole, the top of installation pole is close to one side welding of organism and has the bracing piece that sets up along vertical direction, the top welding of bracing piece has first sleeve pipe, two first movable rods have been cup jointed in first sheathed tube inside activity, first sheathed tube one end activity is kept away from to first movable rod has cup jointed the second sleeve pipe, first sleeve pipe and the equal welding in second sheathed tube top have two sleeves. The fan blade shielding device is novel in design and simple in structure, and can adjust the shielding of the baffle and the fixing rod on the fan blade, so that foreign objects can be prevented from touching the fan blade, and the safety of the fan blade is improved.

Current collision avoidance device for unmanned aerial vehicle flight is mostly the baffle of stereoplasm, after unmanned aerial vehicle flight striking, if the unmanned aerial vehicle rudder is not in time handled, unmanned aerial vehicle still turns on one's side very easily and leads to the crash, and is short to new hand reaction time, and the new hand reaction is handled the difficulty, and unmanned aerial vehicle still falls into the air easily, and current collision avoidance device lacks the protection that unmanned aerial vehicle overturns the crash simultaneously.

Disclosure of Invention

The invention aims to provide an anti-collision device for unmanned aerial vehicle flight, which aims to solve the problems that most of the existing anti-collision devices for unmanned aerial vehicle flight in the background technology are hard baffles, when the unmanned aerial vehicle flies and collides, if the unmanned aerial vehicle rudders do not timely handle, the unmanned aerial vehicle still easily rolls over to cause crash, the response time of a new hand is short, the new hand is difficult to respond and handle, the unmanned aerial vehicle still easily crashes, and meanwhile, the existing anti-collision devices lack the protection of unmanned aerial vehicle overturn crash.

In order to achieve the purpose, the invention provides the following technical scheme: an anti-collision device for unmanned aerial vehicle flight comprises an unmanned aerial vehicle main body; the top of the unmanned aerial vehicle main body is fixedly connected with a main frame; the main frame comprises a slide bar, and the middle part of the main frame is provided with one slide bar in a penetrating way; the sliding strip is connected with the side supporting strip in a sliding manner; the side supporting strips comprise side supporting blocks, air guide strips and connecting frames, and the head ends and the tail ends of the side supporting strips are fixedly connected with one side supporting block; the upper part of the side supporting strip is rotatably connected with a connecting frame; the lower part of the connecting frame is fixedly connected with an air guide strip; two fixing strips are connected to two sides of the main frame in a sliding manner; the fixing strip comprises a first screw rod, a lower fixing block and a second screw rod, and the upper part of the fixing strip is connected with the first screw rod in a penetrating and meshing manner; the lower part of the fixing strip is connected with a second screw rod in a penetrating and meshing manner; the second screw rod is in penetrating and rotating connection with the lower fixing block; the top of the main frame is connected with an upper supporting block in a sliding way; the upper supporting block comprises a supporting frame, a sliding block, a sliding plate and a supporting spring, and the bottom of the upper supporting block is connected with one supporting frame in a sliding manner; the bottom of the support frame is connected with a sliding block in a sliding manner; the middle part of the sliding block is horizontally connected with a sliding plate in a sliding way; the tail end of the sliding plate is fixedly connected with the supporting spring.

Preferably, wind-guiding strip top and collateral branch stay middle part are rotated and are connected, and collateral branch stay head and tail end all rotates and connects a wind-guiding strip, and the wind-guiding strip is in unmanned aerial vehicle main part front portion and rear portion.

Preferably, the collateral branch stay still includes the post that resets, and the post inside that resets is provided with reset spring, and post head end and collateral branch stay fixed connection reset post tail end and draw runner fixed connection.

Preferably, the connection frame is a portal frame, the side supporting strips move horizontally, and the lower parts of the air guide strips swing in the opposite direction of the side supporting strips.

Preferably, the fixing strip is an L-shaped rectangular strip, the head end of the first screw rod is connected with the main frame in a penetrating and rotating mode, the first screw rod is rotated, the fixing strip moves horizontally, the second screw rod is rotated, and the lower fixing block moves vertically.

Preferably, the main frame further comprises a sliding groove, the top of the main frame is provided with a sliding groove, the sliding groove is connected with the sliding block in a sliding mode, and the tail end of the supporting spring is fixedly connected with the sliding groove.

Preferably, the sliding plate is vertically and slidably connected to the middle of the sliding block, a horizontal groove is formed in the middle of the sliding groove and slidably connected to the sliding plate, and a vertical connecting groove with the same horizontal sliding range as the sliding groove is formed in the front of the horizontal groove.

Preferably, the support frame is formed by connecting two support bars in a crossed and rotating manner, one end of each support bar is connected with the main frame in a rotating manner, and one end of each support bar is connected with the sliding block in a rotating manner.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the main frame is fixed at the top of the main body of the unmanned aerial vehicle through the fixing strip, the first screw rod and the second screw rod are rotated, the lengths of the fixing strip and the lower fixing block are adjusted, the compatibility of the unmanned aerial vehicles with different sizes is conveniently improved, and the usability of the device is improved.

2. According to the unmanned aerial vehicle main body, the side supporting blocks are arranged in the front and back, when the unmanned aerial vehicle main body encounters an obstacle, the side supporting blocks can firstly hit the side supporting blocks, the side supporting blocks support the side supporting strips to move, the side supporting strips drive the air guide strips at two ends to swing, the wind direction of the motor of the unmanned aerial vehicle main body is guided through the air guide strips, the unmanned aerial vehicle main body is enabled to shift backwards and retreat, a novice can conveniently practice auxiliary use, reaction treatment time is reserved for the novice, the condition of collision crash is reduced, the problem handling by the novice is facilitated, and the.

3. The upper supporting block is arranged at the top of the main frame, when the unmanned aerial vehicle is turned over and crashes, the sliding plate vertically slides, the sliding block horizontally slides, and the supporting frame lifts the upper supporting block, so that the upper supporting block contacts the ground firstly, the impact force is buffered through the supporting spring, the main body of the unmanned aerial vehicle is protected, and the crash loss is reduced.

Description of the impact figures

FIG. 1 is a three-dimensional schematic of the present invention;

FIG. 2 is a schematic view of a main frame structure of the present invention;

FIG. 3 is a schematic diagram of an enlarged portion A of FIG. 2 of the present invention;

FIG. 4 is a schematic view of a side branch strut configuration of the present invention;

FIG. 5 is a schematic diagram of an enlarged portion of B of FIG. 4 in accordance with the present invention;

FIG. 6 is a schematic view of an enlarged portion of C of FIG. 4 in accordance with the present invention;

FIG. 7 is a schematic illustration of the disassembled structure of the present invention;

in the figure: 1. an unmanned aerial vehicle main body; 2. a main frame; 201. a slide bar; 202. a chute; 3. an upper support block; 301. a support frame; 302. a slider; 303. a slide plate; 304. a support spring; 4. a side branch stay; 401. a side support block; 402. wind guide strips; 403. a connecting frame; 404. a reset column; 5. a fixing strip; 501. a first lead screw; 502. a lower fixed block; 503. and a second screw rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 7, an embodiment of the present invention includes: an anti-collision device for unmanned aerial vehicle flight comprises an unmanned aerial vehicle main body 1; the top of the unmanned aerial vehicle main body 1 is fixedly connected with a main frame 2; the main frame 2 comprises a slide bar 201, and the middle part of the main frame 2 is provided with a slide bar 201 in a penetrating way; the sliding strip 201 is connected with the side supporting strip 4 in a sliding way; the side supporting strips 4 comprise side supporting blocks 401, air guide strips 402 and connecting frames 403, and the head ends and the tail ends of the side supporting strips 4 are fixedly connected with one side supporting block 401; the upper part of the side supporting strip 4 is rotatably connected with a connecting frame 403; the side supporting strip 4 further comprises a reset column 404, a reset spring is arranged in the reset column 404, the head end of the reset column 404 is fixedly connected with the side supporting strip 4, the tail end of the reset column 404 is fixedly connected with the sliding strip 201, and the reset column 404 resets the swinging air guide strip 402 and simultaneously buffers impact force; the lower part of the connecting frame 403 is fixedly connected with a wind guide strip 402; the top of the air guide strip 402 is rotatably connected with the middle of the side supporting strip 4, the head and the tail of the side supporting strip 4 are rotatably connected with the air guide strip 402, the air guide strip 402 is positioned at the front part and the rear part of the unmanned aerial vehicle main body 1, the wind direction of a motor of the unmanned aerial vehicle main body 1 is guided by the air guide strip 402, the unmanned aerial vehicle main body 1 is enabled to be deviated backwards and retreat, a novice can exercise for auxiliary use conveniently, reaction treatment time is reserved for the novice, and the condition of collision crash is reduced; two sides of the main frame 2 are connected with two fixing strips 5 in a sliding way; the fixing strip 5 comprises a first screw rod 501, a lower fixing block 502 and a second screw rod 503, and the upper part of the fixing strip 5 is connected with the first screw rod 501 in a penetrating and meshing manner; the lower part of the fixing strip 5 is connected with a second screw rod 503 in a penetrating and meshing way; the fixing strip 5 is an L-shaped rectangular strip, the head end of the first screw rod 501 is connected with the main frame 2 in a penetrating and rotating mode, the first screw rod 501 is rotated, the fixing strip 5 moves horizontally, the second screw rod 503 is rotated, the lower fixing block 502 moves vertically, compatibility of unmanned aerial vehicles with different sizes is conveniently improved, and usability of the device is improved; the second screw rod 503 is connected with the lower fixing block 502 in a penetrating and rotating manner; the top of the main frame 2 is connected with an upper supporting block 3 in a sliding way; the upper supporting block 3 comprises a supporting frame 301, a sliding block 302, a sliding plate 303 and a supporting spring 304, and the bottom of the upper supporting block 3 is connected with one supporting frame 301 in a sliding manner; the supporting frame 301 is formed by cross rotating connection of two supporting bars, one end of the supporting bar of the supporting frame 301 is rotatably connected with the main frame 2, and one end of the supporting bar of the supporting frame 301 is rotatably connected with the sliding block 302; the bottom of the support frame 301 is connected with a slide block 302 in a sliding way; the middle part of the sliding block 302 is horizontally connected with a sliding plate 303 in a sliding way; the sliding plate 303 is vertically and slidably connected to the middle of the sliding block 302, a horizontal groove is formed in the middle of the sliding groove 202 and is slidably connected with the sliding plate 303, a vertical connecting groove with the same horizontal sliding range as that of the sliding groove 202 is formed in the front of the horizontal groove, when the unmanned aerial vehicle is turned over and crashed, the sliding plate 303 vertically slides, the sliding block 302 horizontally slides, the upper supporting block 3 is lifted by the supporting frame 301, and the upper supporting block 3 is made to contact the ground firstly; the tail end of the sliding plate 303 is fixedly connected with a supporting spring 304; main frame 2 still includes spout 202, and main frame 2 top is provided with a spout 202, spout 202 and slider 302 sliding connection, and supporting spring 304 tail end and spout 202 fixed connection cushion the impact force through supporting spring 304, protect unmanned aerial vehicle main part 1, reduce the loss of air crash.

Further, the connection frame 403 is a portal frame, the side supporting strips 4 move horizontally, the lower portion of the air guide strip 402 swings in the opposite direction of the side supporting strips 4, the motor wind direction of the unmanned aerial vehicle main body 1 is guided through the air guide strip 402, the unmanned aerial vehicle main body 1 is enabled to move backwards and retreat, a novice can exercise and use the unmanned aerial vehicle conveniently, reaction processing time is reserved for the novice, and the problem handling by the novice is facilitated.

The working principle is as follows: the invention fixes a main frame 2 on the top of an unmanned aerial vehicle main body 1 through a fixing strip 5, rotates a first screw rod 501 and a second screw rod 503, adjusts the length of the fixing strip 5 and a lower fixing block 502, facilitates the improvement of the compatibility of unmanned aerial vehicles with different sizes, improves the usability of the device, protects the unmanned aerial vehicle main body 1 through side supporting blocks 401 arranged in the front and at the back, the unmanned aerial vehicle main body 1 can firstly hit the side supporting blocks 401 when encountering obstacles, the side supporting blocks 401 support side supporting strips 4 to move, the side supporting strips 4 drive the air guiding strips 402 at two ends to swing, the wind direction of a motor of the unmanned aerial vehicle main body 1 is guided through the air guiding strips 402, the unmanned aerial vehicle main body 1 can shift backwards and retreat, facilitates the auxiliary use of novice exercise, reserves the reaction treatment time for the novice, reduces the crash and crash of the unmanned aerial vehicle, is beneficial to the problem of novice treatment, and, when the unmanned aerial vehicle upset crash condition appears, slide 303 vertical slip, slider 302 horizontal slip, support block 3 is raised to support frame 301, makes support block 3 contact ground earlier, through supporting spring 304 buffering impact force, protects unmanned aerial vehicle main part 1, reduces the loss of crash.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.