Folding takeoff and landing damping device for unmanned aerial vehicle

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, and discloses an unmanned aerial vehicle folding takeoff and landing damping device which comprises an unmanned aerial vehicle body, a telescopic assembly is connected to the bottom of the unmanned aerial vehicle body, and a damping assembly is connected to the bottom of the telescopic assembly. Compared with the prior art, the foldable takeoff and landing damping device has the advantages that the length can be shortened when the unmanned aerial vehicle is not used, the device is very beneficial to the situation that an unmanned aerial vehicle body needs to be stored in a limited storage space, the size of the whole device is effectively reduced, transportation and carrying are convenient, and the portability of the foldable takeoff and landing damping device of the unmanned aerial vehicle is improved; according to the foldable takeoff and landing damping device for the unmanned aerial vehicle, impact force generated during landing of the unmanned aerial vehicle body can be effectively buffered, the impact force is prevented from being directly transmitted to the unmanned aerial vehicle body and internal equipment, damage to the unmanned aerial vehicle body is reduced, and the damping effect of the foldable takeoff and landing damping device for the unmanned aerial vehicle is enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to an unmanned plane technical field especially relates to a folding landing shock absorber of unmanned plane. BACKGROUND

[0002] Unmanned aerial vehicle (UAV, for short) is a kind of aircraft without carrying pilot, it flies through radio remote control equipment or self's program control system.Unmanned aerial vehicle can fly autonomously to some extent, carries out various tasks, including but not limited to aerial photography, agricultural plant protection, power patrol, logistics transportation, geological exploration and military reconnaissance and many other fields.The existing unmanned plane folding landing shock absorber can not shorten the length when not using, it is not conducive to store in limited storage space, it is inconvenient to transport and carry, and the portability is lower;And the impact force generated when unmanned aerial vehicle lands can not be effectively buffered, and the shock-absorbing effect is weak. UTILITY MODEL CONTENT

[0003] The utility model aims at solving the shortcomings in the prior art and provides a folding landing shock absorber of unmanned plane.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme: a folding landing shock absorber of unmanned plane, including unmanned plane body, the bottom of unmanned plane body is connected with telescopic assembly, the bottom of telescopic assembly is connected with shock absorber assembly;

[0005] The telescopic assembly includes mounting bracket, one end of the mounting bracket is fixedly connected to the bottom of the unmanned plane body, a connecting plate is fixedly connected to the inner wall of the mounting bracket, an installation plate is fixedly connected to the bottom of the connecting plate, a motor is fixedly connected to the inside of the installation plate, the output shaft of the motor is fixedly connected with a worm through the connecting plate, the two sides of the worm are engaged with a worm wheel, a driving rod is fixedly sleeved in the inside of the worm wheel, the two ends of the driving rod are fixedly connected with a driving plate, one end of the driving plate is fixedly connected with a driven frame, a supporting leg is rotatably connected to one end of the driven frame, and a supporting plate is fixedly connected to the bottom of the supporting leg.

[0006] As a further description of the above technical scheme:

[0007] The shock absorber assembly includes a spring damper, one end of the spring damper is fixedly connected to the bottom of the supporting plate, and the other end of the spring damper is fixedly connected with a buffer plate.

[0008] As a further description of the above technical scheme:

[0009] The bottom of the unmanned plane body is fixedly connected with a limiting plate, and a limiting groove is formed in the inside of the limiting plate.

[0010] As a further description of the above technical solutions:

[0011] The sliding block is internally connected with a limiting groove, and one end of the sliding block is fixedly connected with a limiting block.

[0012] As a further description of the above technical solutions:

[0013] The end of the sliding block away from the limiting block is fixedly connected to the outside of the supporting leg through the limiting groove.

[0014] As a further description of the above technical solutions:

[0015] The outer end of the driving rod is rotatably connected with a fixed plate, and one end of the fixed plate is fixedly connected to the bottom of the unmanned aerial vehicle body.

[0016] As a further description of the above technical solutions:

[0017] The buffer plate is made of rubber.

[0018] The utility model has the advantages of the following beneficial effects:

[0019] 1、The utility model discloses a telescopic assembly, which can shorten the length when the unmanned aerial vehicle is not used, is very beneficial for storing the unmanned aerial vehicle body in limited storage space, effectively reduces the volume of the overall device, facilitates transportation and carrying, and improves the portability of the unmanned aerial vehicle folding landing shock-absorbing device.

[0020] 2、The utility model discloses a shock-absorbing assembly, which can effectively buffer the impact force generated when the unmanned aerial vehicle body lands, avoids direct transmission of the impact force to the unmanned aerial vehicle body and internal equipment, thereby reducing damage to the unmanned aerial vehicle body and enhancing the shock-absorbing effect of the unmanned aerial vehicle folding landing shock-absorbing device. DRAWINGS

[0021] Figure 1 The utility model provides an overall structure schematic view of an unmanned aerial vehicle folding landing shock-absorbing device.

[0022] Figure 2 The utility model provides a front view of an unmanned aerial vehicle folding landing shock-absorbing device.

[0023] Figure 3 The utility model provides a side view of an unmanned aerial vehicle folding landing shock-absorbing device.

[0024] Figure 4 The utility model provides a partial structure schematic view of an unmanned aerial vehicle folding landing shock-absorbing device.

[0025] Legend:

[0026] 1, unmanned aerial vehicle body; 2, telescopic assembly; 3, mounting frame; 4, connecting plate; 5, mounting plate; 6, motor; 7, worm; 8, worm gear; 9, driving rod; 10, driving plate; 11, driven frame; 12, support leg; 13, support plate; 14, limiting plate; 15, limiting groove; 16, sliding block; 17, limiting block; 18, damping assembly; 19, spring damper; 20, buffer plate; 21, fixed plate. DETAILED DESCRIPTION

[0027] 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.

[0028] Referring to Figures 1-4 An embodiment provided by the utility model: a folding landing damping device of unmanned aerial vehicle, including unmanned aerial vehicle body 1, unmanned aerial vehicle body 1 bottom is connected with telescopic assembly 2, telescopic assembly 2 bottom is connected with damping assembly 18;

[0029] Telescopic assembly 2 includes mounting frame 3, and mounting frame 3 one end is fixedly connected at the bottom of unmanned aerial vehicle body 1, and the inner wall of mounting frame 3 is fixedly connected with connecting plate 4, and the bottom of connecting plate 4 is fixedly connected with mounting plate 5, and the inside of mounting plate 5 is fixedly connected with motor 6, and the output shaft of motor 6 is fixedly connected with worm 7 through connecting plate 4, and worm 7 both sides are engagedly connected with worm gear 8, and worm gear 8 inside is fixedly sleeved with driving rod 9, and driving rod 9 both ends are fixedly connected with driving plate 10, and driving plate 10 one end is fixedly connected with driven frame 11, and driven frame 11 one end is rotatably connected with support leg 12, and support leg 12 bottom is fixedly connected with support plate 13.

[0030] Damping assembly 18 includes spring damper 19, and spring damper 19 one end is fixedly connected at the bottom of support plate 13, and spring damper 19 other end is fixedly connected with buffer plate 20, and the bottom of unmanned aerial vehicle body 1 is fixedly connected with limiting plate 14, and limiting groove 15 is arranged in the inside of limiting plate 14, and sliding block 16 is slidably connected in the inside of limiting groove 15, and limiting block 17 is fixedly connected at one end of sliding block 16, and the end of sliding block 16 away from limiting block 17 is fixedly connected on the outside of support leg 12 through limiting groove 15, to ensure the movement path of support leg 12, and fixed plate 21 is rotatably connected on the outside of driving rod 9, and fixed plate 21 one end is fixedly connected at the bottom of unmanned aerial vehicle body 1, and buffer plate 20 is made of rubber material, to further enhance the damping effect.

[0031] Working principle: when the unmanned aerial vehicle body 1 needs to be stored in the limited storage space, the motor 6 is started, the motor 6 drives the worm 7 to rotate, the worm 7 drives the worm gear 8 to rotate, the worm gear 8 drives the driving plate 10 to rotate through the driving rod 9, the driving plate 10 drives the driven frame 11 to rotate, the driven frame 11 drives the supporting leg 12 to move upward, the supporting leg 12 drives the sliding block 16 to slide in the limiting plate 14, so that the supporting leg 12 drives the spring damper 19 and the buffer plate 20 to move upward through the supporting plate 13, the volume of the whole device is reduced, and the portability is improved; then the spring damper 19 and the buffer plate 20 can effectively buffer the impact force generated when the unmanned aerial vehicle body 1 lands, and the damping effect is enhanced.

[0032] The electrical components appearing in the text are all connected with the main controller and 220V mains electricity, and the main controller can be a conventional known device such as a computer for control, and the detailed description of known functions and known components is omitted in the specific embodiment of the present disclosure. In order to ensure the compatibility of the device, the operation means adopted is consistent with the parameters of the market appliances.

[0033] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A folding landing shock absorbing device for a drone, comprising a drone body (1), characterized in that: The unmanned aerial vehicle body (1) bottom is connected with a telescopic assembly (2), and the telescopic assembly (2) bottom is connected with a damping assembly (18); The telescopic assembly (2) comprises a mounting frame (3), one end of the mounting frame (3) is fixedly connected to the bottom of the unmanned aerial vehicle body (1), the inner wall of the mounting frame (3) is fixedly connected with a connecting plate (4), the bottom of the connecting plate (4) is fixedly connected with a mounting plate (5), the inside of the mounting plate (5) is fixedly connected with a motor (6), the output shaft of the motor (6) penetrates through the connecting plate (4) and is fixedly connected with a worm (7), the two sides of the worm (7) are engagedly connected with a worm gear (8), the inside of the worm gear (8) is fixedly sleeved with a driving rod (9), the two ends of the driving rod (9) are fixedly connected with a driving plate (10), one end of the driving plate (10) is fixedly connected with a driven frame (11), one end of the driven frame (11) is rotatably connected with a supporting leg (12), and the bottom of the supporting leg (12) is fixedly connected with a supporting plate (13).

2. The folding landing shock absorption device of the unmanned aerial vehicle according to claim 1, characterized in that: The damping assembly (18) comprises a spring damper (19), one end of the spring damper (19) is fixedly connected to the bottom of the supporting plate (13), and the other end of the spring damper (19) is fixedly connected with a buffer plate (20).

3. The folding landing shock absorption device of claim 1, wherein: The bottom of the unmanned aerial vehicle body (1) is fixedly connected with a limiting plate (14), and the inside of the limiting plate (14) is provided with a limiting groove (15).

4. The folding landing shock absorption device of claim 3, wherein: The inside of the limiting groove (15) is slidably connected with a sliding block (16), and one end of the sliding block (16) is fixedly connected with a limiting block (17).

5. The folding landing shock absorption device of claim 4, wherein: The end, away from the limiting block (17), of the sliding block (16) penetrates through the limiting groove (15) and is fixedly connected to the outside of the supporting leg (12).

6. The folding landing shock absorption device of claim 1, wherein: The outside of the driving rod (9) is rotatably connected with a fixed plate (21), and one end of the fixed plate (21) is fixedly connected to the bottom of the unmanned aerial vehicle body (1).

7. The folding landing shock absorber of claim 2, wherein: The buffer plate (20) is made of rubber.

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