Anti-collision structure of low-altitude aircraft

Abstract

The utility model relates to the technical field of low-altitude aircraft anti-collision, in particular to a low-altitude aircraft anti-collision structure which comprises an arc-shaped rod, a lower protection mechanism is arranged at the top end of the arc-shaped rod, the lower protection mechanism comprises a lower protection ring, an upper protection mechanism is arranged at the top end of the lower protection ring, and the arc-shaped rod is fixedly installed at the bottom end of the lower protection ring. A connecting rod is fixedly installed on the inner side of the lower protection ring, a clamping ring is fixedly installed on the inner side of the connecting rod, a clamping plate is fixedly installed on one side of the clamping ring, a supporting plate is fixedly installed at the bottom end of the clamping plate, and a tooth groove is formed in the side, away from the supporting plate, of the clamping plate. The fan is protected through cooperation with the protective cover composed of the protective assembly, so that the unmanned aerial vehicle is protected in all directions and prevented from being collided, the number of the arc-shaped rod structures is small, shooting during flight of the unmanned aerial vehicle is prevented from being affected, meanwhile, the overall frame type structure is light, and the situation that flight of the unmanned aerial vehicle is affected after the overall structure is installed is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to low altitude aircraft anti -collision technical field, concretely is a low altitude aircraft anti -collision structure. BACKGROUND

[0002] The unmanned plane is short for "drone", is with wireless radio control equipment and self -service program control device control's not load people's plane, or by vehicle -mounted computer completely or intermittently self -operating, and the unmanned plane is general divided into unmanned fixed wing aircraft and unmanned multi -rotor aircraft.

[0003] Such as the low altitude aircraft anti -collision structure of announcement number for CN222005429U disclosed, including aircraft, first concave type frame and positioning plate, the bottom of aircraft is provided with L type connecting frame, the number of L type connecting frame is two groups, and the monitor is arranged between two groups L type connecting frame, first concave type frame is set in the bottom of L type connecting frame, and first concave type frame is located the bottom of monitor, the anti -collision plate of aircraft bottom will contact with ground, and at this time, the anti -collision plate will drive support column and lifting plate to move to the bottom of first concave type frame, so that the lifting plate will cause extrusion to spring and second air bag, so that the bottom of aircraft can be protected, and damage to aircraft caused by vertical drop is avoided, and then the aircraft can be effectively protected.

[0004] But the anti -collision structure mentioned in the patent, because the overall structure does not have the characteristics of light weight, so that the unmanned plane will cause heavy load when flying, thereby leading to short endurance time, and the protective structure is arranged at the bottom of the body, which affects the mounting and shooting range of the unmanned plane. Utility model content

[0005] The utility model aims at providing a low altitude aircraft anti -collision structure to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A low altitude aircraft anti -collision structure, including arc -shaped rod, the top of arc -shaped rod is provided with lower protection mechanism, the lower protection mechanism includes lower guard ring, the top of lower guard ring is provided with upper protection mechanism, the bottom of lower guard ring is fixedly installed with arc -shaped rod, the inner side of lower guard ring is fixedly installed with connecting rod, the inner side of connecting rod is fixedly installed with clamping ring, one side of clamping ring is fixedly installed with clamping plate, the bottom of clamping plate is fixedly installed with supporting plate, the side away from supporting plate of clamping plate is provided with tooth slot.

[0008] Preferably, the lower protection mechanism further comprises a rotating block, the rotating block is fixedly installed on the other side of the clamping plate away from the supporting plate, and a rotating hole is formed in the rotating block.

[0009] Preferably, a rotating clamp is movably installed outside the rotating block, a rotating pin is fixedly installed in the rotating clamp, and the rotating pin is movably installed in the rotating hole.

[0010] Preferably, the rotating clamp is fixedly installed on one side of the clamping plate, a tooth is fixedly installed on the side of the clamping plate away from the rotating clamp, and the tooth is fixedly installed in a tooth groove.

[0011] Preferably, the upper protection mechanism comprises middle protection rings, connecting frames are fixedly installed between the middle protection rings, and supporting rods are fixedly installed between the middle protection rings and the lower protection rings.

[0012] Preferably, an inclined supporting rod is fixedly installed at the top of the middle protection ring, an upper protection ring is fixedly installed at the top of the inclined supporting rod, and a protection frame is fixedly installed in the upper protection ring.

[0013] Compared with the prior art, the low-altitude aircraft anti-collision structure has the following beneficial effects:

[0014] 1. The low-altitude aircraft anti-collision structure protects the top of the unmanned aerial vehicle through the upper protection ring, protects the bottom of the unmanned aerial vehicle through the arc-shaped rods, and protects the fan through the protection cover composed of the upper protection ring, the lower protection ring and the middle protection ring, so that the unmanned aerial vehicle is protected from all directions and collision is avoided, and the arc-shaped rod structure is less affected during the flight of the unmanned aerial vehicle.

[0015] 2. The low-altitude aircraft anti-collision structure has a lightweight overall frame structure, can be made of a resilient plastic material, and avoids affecting the flight of the unmanned aerial vehicle after the overall structure is installed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic view of the overall structure of the utility model;

[0017] Figure 2 It is a schematic view of the upper protection mechanism of the utility model;

[0018] Figure 3 It is a schematic view of the lower protection mechanism of the utility model;

[0019] Figure 4 It is a schematic view of the utility model Figure 3 It is an enlarged schematic view of the middle A.

[0020] In the figure: 101, arc-shaped rod; 102, lower protection mechanism; 103, lower retainer; 104, upper protection mechanism; 106, connecting rod; 201, clamping ring; 202, clamping plate; 203, supporting plate; 204, tooth groove; 205, rotating block; 206, rotating hole; 301, rotating clamp; 302, rotating pin; 303, clamping plate; 304, tooth; 305, middle retainer; 306, connecting frame; 401, supporting rod; 402, inclined supporting rod; 403, upper retainer; 404, protection frame. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-4 A technical solution provided by the utility model is shown in the figure:

[0023] The low-altitude aircraft anti-collision structure comprises an arc-shaped rod 101, the top end of the arc-shaped rod 101 is provided with a lower protection mechanism 102, the lower protection mechanism 102 comprises a lower retainer 103, the top end of the lower retainer 103 is provided with an upper protection mechanism 104, the bottom end of the lower retainer 103 is fixedly installed with the arc-shaped rod 101, the inner side of the lower retainer 103 is fixedly installed with a connecting rod 106, the inner side of the connecting rod 106 is fixedly installed with a clamping ring 201, one side of the clamping ring 201 is fixedly installed with a clamping plate 202, the bottom end of the clamping plate 202 is fixedly installed with a supporting plate 203, and the side, away from the supporting plate 203, of the clamping plate 202 is provided with a tooth groove 204.

[0024] Through the above scheme, the arc-shaped rod can lift the bottom of the overall joint, so that the unmanned aerial vehicle body is lifted, the lower retainer can protect the bottom of the unmanned aerial vehicle fan, the connecting rod can support and fix the clamping ring, the clamping ring can be clamped and fixed with the fan motor, the clamping plate can clamp and fix the fan connecting rod, and the supporting plate can lift the bottom of the fan connecting rod.

[0025] In the embodiment, preferably, the lower protection mechanism 102 further comprises a rotating block 205, the rotating block 205 is fixedly installed on the other side of the clamping plate 202, away from the supporting plate 203, and the rotating block 205 is provided with a rotating hole 206.

[0026] Through the above scheme, the rotating hole can be installed with a rotating pin to rotate, so that the rotating clamp block can rotate on the rotating block.

[0027] Preferably, a rotating clamp 301 is movably arranged outside the rotating block 205, a rotating pin 302 is fixedly arranged in the rotating clamp 301, and the rotating pin 302 is movably arranged in the rotating hole 206.

[0028] Through the above scheme, the clamping plate can be driven to rotate and clamped by rotating the rotating clamp by the rotating pin on the rotating block.

[0029] Preferably, the rotating clamp 301 is fixedly arranged on one side of the clamping plate 303, the clamping plate 303 is fixedly arranged with a tooth 304 away from the rotating clamp 301, and the tooth 304 is fixedly arranged in the tooth groove 204.

[0030] Through the above scheme, the clamping plate can be fixedly arranged by clamping the tooth and the tooth groove, and the clamping plate cooperates with the supporting plate to stably arrange the whole structure on the unmanned aerial vehicle.

[0031] Preferably, the upper protection mechanism 104 comprises a middle guard ring 305, a connecting frame 306 is fixedly arranged between the middle guard ring 305, and a supporting rod 401 is fixedly arranged between the middle guard ring 305 and the lower guard ring 103.

[0032] Through the above scheme, the middle guard ring can be connected by the connecting frame, and the middle guard ring and the lower guard ring can be supported and fixed by the supporting rod.

[0033] Preferably, the middle guard ring 305 is fixedly arranged with an inclined supporting rod 402 at the top end, the inclined supporting rod 402 is fixedly arranged with an upper guard ring 403 at the top end, and the upper guard ring 403 is fixedly arranged with a protection frame 404 inside.

[0034] Through the above scheme, the upper guard ring and the middle guard ring can be supported and fixed by the inclined supporting rod, the protection cover composed of the upper guard ring, the middle guard ring and the lower guard ring can protect the fan, and the protection frame can protect the vacancy at the top of the upper guard ring.

[0035] The low-altitude aircraft anti-collision structure of the embodiment is used, the user installs the structure on the left and right sides of the unmanned aerial vehicle respectively, when installing, the user moves the fan to the gap between the lower guard ring 103 and the middle guard ring 305, at the same time, the clamping ring 201 is embedded on the fan motor, the clamping plate 202 is connected with the connecting rod of the fan motor, the supporting plate 203 is supported at the bottom of the connecting rod of the fan motor, after connection, the user rotates the clamping plate 303, the rotating pin 302 rotates in the rotating hole 206, the clamping plate 303 rotates on one side of the clamping plate 202, the clamping plate 303 is clamped on the other side of the clamping plate 202, and the tooth 304 is clamped in the tooth groove 204, after the clamping plate 303 is fixed, the clamping ring 201 and the clamping plate 202 are connected with the unmanned aerial vehicle, and the whole structure is stably installed, after installation, the arc-shaped rod 101 is attached to the ground to support the unmanned aerial vehicle, so that the bottom of the unmanned aerial vehicle is not attached to the ground, the arc-shaped rod 101 has fewer structures and does not affect the shooting of the unmanned aerial vehicle when flying, when the unmanned aerial vehicle falls in a straight line without control, the arc-shaped rod 101 can support the bottom of the unmanned aerial vehicle when falling, and the unmanned aerial vehicle is prevented from being damaged by direct falling and collision, if the top of the unmanned aerial vehicle falls to the ground, the upper guard ring 403 supports, the height of the upper guard ring 403 is higher than the height of the top of the unmanned aerial vehicle body, so that the top of the unmanned aerial vehicle body is prevented from contacting the ground, and the protective cover combined by the upper guard ring 403, the middle guard ring 305 and the lower guard ring 103 can prevent the fan of the unmanned aerial vehicle from colliding when flying or falling, so that the unmanned aerial vehicle is prevented from being damaged by the fan.

[0036] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A low altitude vehicle anti-collision structure, characterized by: The utility model provides an arc -shaped rod (101), arc -shaped rod (101) top is provided with lower protection mechanism (102), lower protection mechanism (102) includes lower retainer ring (103), lower retainer ring (103) top is provided with upper protection mechanism (104), lower retainer ring (103) bottom end fixed mounting has arc -shaped rod (101), lower retainer ring (103) inboard fixed mounting has connecting rod (106), connecting rod (106) inboard fixed mounting has clamping ring (201), clamping ring (201) one side fixed mounting has clamping plate (202), clamping plate (202) bottom end fixed mounting has the supporting plate (203), and the clamping plate (202) away from the supporting plate (203) one side is set up with the toothing (204).

2. A low altitude vehicle anti-collision structure according to claim 1, characterized in that: The lower protection mechanism (102) further includes a rotating block (205) fixedly installed on the other side of the clamping plate (202) away from the supporting plate (203), and a rotating hole (206) is formed in the rotating block (205).

3. A low altitude vehicle anti-collision structure according to claim 2, wherein: The rotating block (205) is movably installed with a rotating clamp (301) on the outer side, and the rotating clamp (301) is fixedly installed with a rotating pin (302) inside, and the rotating pin (302) is movably installed in the rotating hole (206).

4. A low altitude vehicle anti-collision structure according to claim 3, wherein: The rotating clamp (301) is fixedly installed on one side of a clamping plate (303), and the clamping plate (303) is fixedly installed with a tooth (304) on the side away from the rotating clamp (301), and the tooth (304) is fixedly installed in the toothing (204).

5. The low altitude vehicle anti-collision structure of claim 1, wherein: The upper protection mechanism (104) includes a middle retainer ring (305), and the middle retainer ring (305) is fixedly installed with a connecting frame (306) between the middle retainer ring (305) and the lower retainer ring (103), and a supporting rod (401) is fixedly installed between the middle retainer ring (305) and the lower retainer ring (103).

6. A low altitude vehicle anti-collision structure according to claim 5, wherein: The middle retainer ring (305) is fixedly installed with an inclined supporting rod (402) at the top, the inclined supporting rod (402) is fixedly installed with an upper retainer ring (403) at the top, and the upper retainer ring (403) is fixedly installed with a protection frame (404) inside.

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