Buffer bracket device for landing of unmanned aerial vehicle

Abstract

The utility model discloses a buffer support device for landing of an unmanned aerial vehicle. The buffer support device comprises a bottom plate; the buffer box body is arranged below the bottom plate; the baffle is vertically arranged in the buffer box body; the sliding rail penetrates through the baffle and is horizontally arranged in the buffer box body; the surface roughness of the sliding rail is gradually increased from the middle to the two ends. The sliding block is arranged on the sliding rail; the first buffer spring is arranged on the sliding rail in a sleeving manner, and the two ends of the first buffer spring abut against the sliding block and the baffle correspondingly; the fixed block mechanism is arranged below the sliding block; the hydraulic cylinder mechanism is arranged on the inner bottom surface of the buffer box body and is connected with the fixed block mechanism; the landing bracket is arranged below the fixed block mechanism; and the other end of the second buffer spring is connected with the outer bottom surface of the buffer box body. According to the buffer support device for landing of the unmanned aerial vehicle, buffer can be provided for landing of the unmanned aerial vehicle, damage to the unmanned aerial vehicle caused by buffer springback is avoided, and the unmanned aerial vehicle can land stably.

Description

Technical Field

[0001] The present application relates to the technical field of unmanned aerial vehicles, and more specifically, to a buffer support device for landing of unmanned aerial vehicles. Background Art

[0002] A drone is an unmanned aircraft controlled by a radio remote control device and a self-contained program control device. With the development of drone and digital camera technology, drone aerial photography and aerial survey have shown unique advantages. As a type of aircraft, drones are mainly remotely controlled for takeoff and landing, and are prone to collision with the ground when landing. Therefore, it is necessary to install a buffer structure on the drone.

[0003] At present, most of the cushioning devices used for UAV landing in the prior art usually adopt a bracket plus spring as the main structure, and use the compression characteristics of the spring to cushion the landing of the UAV. However, when a plurality of springs are arranged on the bracket, the springs will be strongly compressed due to the influence of gravity and impact force when the UAV lands, causing the springs to rebound quickly when they are reset. The generated rebound force may affect the stable landing of the UAV, and even cause damage to the UAV.

[0004] Therefore, how to provide a buffer support device for landing of a UAV, which can provide buffering for the landing of the UAV, avoid damage to the UAV caused by buffering rebound, and enable it to land stably, has become a technical problem that needs to be urgently solved by technical personnel in this field. Utility Model Content

[0005] In order to solve the above technical problems, the present application provides a buffer support device for UAV landing, which can provide buffering for the landing of the UAV, avoid damage to the UAV caused by buffering rebound, and enable it to land stably.

[0006] The technical solutions provided by this application are as follows:

[0007] The present application provides a buffer support device for landing an unmanned aerial vehicle, comprising: a bottom plate; a buffer box body arranged below the bottom plate; a baffle plate arranged vertically in the buffer box body; a slide rail penetrating the baffle plate and arranged horizontally in the buffer box body; the surface roughness of the slide rail gradually increases from the middle to both ends; a slider arranged on the slide rail; a first buffer spring sleeved on the slide rail, with both ends respectively abutting against the slider and the baffle plate; a fixed block mechanism arranged below the slider; a hydraulic cylinder mechanism arranged on the bottom surface of the buffer box body and connected to the fixed block mechanism; a landing bracket arranged below the fixed block mechanism; a second buffer spring with one end connected to the middle part of the landing bracket and the other end connected to the bottom surface of the buffer box body.

[0008] Furthermore, in a preferred embodiment of the present invention, the hydraulic cylinder mechanism comprises:

[0009] A hydraulic cylinder body disposed on the bottom surface of the buffer box;

[0010] A piston mechanism disposed in the hydraulic cylinder;

[0011] The piston mechanism can slide in the internal chamber of the hydraulic cylinder body;

[0012] A piston rod having one end connected to the piston mechanism and the other end extending to the outside of the hydraulic cylinder body;

[0013] A rod joint provided at the end of the piston rod;

[0014] The rod joint is connected to the fixing block mechanism.

[0015] Furthermore, in a preferred embodiment of the present invention, the piston mechanism comprises:

[0016] Piston body;

[0017] A first fluid flow hole provided on the piston body;

[0018] The first liquid flow hole allows liquid to flow from one side chamber in the cylinder body to the other side chamber;

[0019] A second fluid flow hole provided on the piston body;

[0020] The inlet of the second fluid flow hole is connected to the chamber in the hydraulic cylinder body close to the piston rod;

[0021] A groove disposed on the side wall of the piston body; a spring-type non-return mechanism disposed in the groove;

[0022] The spring check mechanism is connected to the outlet of the second liquid flow hole, and the outlet of the spring check mechanism is connected to the other side chamber in the hydraulic cylinder body away from the piston rod.

[0023] Furthermore, in a preferred embodiment of the present invention, the side wall of the baffle is provided with a first groove; the side wall of the slider is provided with a second groove;

[0024] Two ends of the buffer spring are respectively clamped in the first groove and the second groove.

[0025] Furthermore, in a preferred embodiment of the present invention, the slide rail is provided with two pieces, which are arranged parallel to each other and symmetrically in the buffer box;

[0026] Two groups of sliding blocks are arranged on each slide rail;

[0027] The two groups of sliding blocks are symmetrically sleeved on the sliding rails on both sides of the baffle.

[0028] Furthermore, in a preferred embodiment of the present invention, the fixing block mechanism comprises:

[0029] A fixed block body disposed below the sliding block;

[0030] An ear plate disposed below the fixing block body;

[0031] A rotating shaft disposed on the ear plate;

[0032] The top end of the landing bracket is movably connected to the rotating shaft.

[0033] Furthermore, in a preferred embodiment of the present invention, the landing bracket is provided in four groups;

[0034] The four groups of landing brackets are respectively arranged at the four corners of the bottom plate.

[0035] Furthermore, in a preferred embodiment of the present invention, the UAV landing buffer bracket device further comprises:

[0036] A landing rod disposed at the bottom end of the landing support;

[0037] Two landing rods are provided, and each landing rod is connected to two groups of landing brackets.

[0038] Furthermore, in a preferred embodiment of the present invention, a buffer sleeve is provided on the drop rod, and the buffer sleeve is made of shock-absorbing material.

[0039] Furthermore, in a preferred embodiment of the present invention, the UAV landing buffer bracket device further comprises:

[0040] A base disposed on the bottom plate;

[0041] A connecting plate is arranged on the base and is used to install the drone body.

[0042] The utility model provides a buffer support device for landing of an unmanned aerial vehicle, comprising: a bottom plate; a buffer box body arranged below the bottom plate; a baffle plate arranged vertically in the buffer box body; a slide rail penetrating the baffle plate and arranged horizontally in the buffer box body; the surface roughness of the slide rail gradually increases from the middle to both ends; a slider arranged on the slide rail; a first buffer spring sleeved on the slide rail, with both ends respectively abutting against the slider and the baffle plate; a fixed block mechanism arranged below the slider; a hydraulic cylinder mechanism arranged on the bottom surface of the buffer box body and connected to the fixed block mechanism; a landing bracket arranged below the fixed block mechanism; and a second buffer spring with one end connected to the middle part of the landing bracket and the other end connected to the bottom surface of the buffer box body. For the buffer support device for landing of the UAV, its main structure is composed of the bottom plate, buffer box, baffle, slide rail, slider, first buffer spring, fixed block mechanism, hydraulic cylinder mechanism, landing bracket and second buffer spring; wherein, the landing bracket is provided to realize the landing support of the UAV; and in order to realize the landing buffer of the UAV, the baffle, slide rail, slider, first buffer spring and fixed block mechanism are provided, the slider and the fixed block mechanism are self-contained, and the lower end is connected to the landing bracket, the first buffer spring is provided between the slider and the baffle, and when the UAV lands, the landing bracket touches the ground, and under the action of the impact force, the slider connected to the upper end of the landing bracket slides on the slide rail and compresses the first buffer The spring, and the second buffer spring arranged between the landing bracket and the buffer box is also compressed under the impact force, and the two realize the landing buffer of the drone in parallel; the spring rebounds after landing. In order to avoid the damage of the rebound force, in this device, the roughness of the surface of the slide rail is first changed, and the roughness of the surface of the slide rail is increased from the middle to both ends in sequence. When the spring rebounds, the friction force of the slider moving on the slide rail gradually increases, so that the spring rebounds slowly; second, the hydraulic cylinder mechanism is set, and the hydraulic cylinder mechanism is indirectly connected to the slider. When the spring rebounds, the hydraulic cylinder mechanism will generate a thrust opposite to the rebound force due to the overflow of liquid in the cylinder body, preventing the spring from rebounding quickly, thereby effectively avoiding the risk of damage to the drone due to rebound. Therefore, compared with the prior art, the technical solution provided by the utility model can provide buffering for the landing of the drone, avoid damage to the drone caused by buffering rebound, and enable it to land stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] In order to more clearly illustrate the embodiments of the present application 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 present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0044] Figure 1A schematic diagram of the structure of the buffer support device for landing of a UAV provided in an embodiment of the utility model;

[0045] Figure 2 A schematic diagram of the internal structure of the buffer box provided in an embodiment of the utility model;

[0046] Figure 3 A schematic diagram of the internal structure of the hydraulic cylinder mechanism provided in an embodiment of the utility model;

[0047] Figure 4 A cross-sectional view of the piston body provided in an embodiment of the utility model;

[0048] Figure 5 This is a structural schematic diagram of the fixing block mechanism provided in an embodiment of the utility model.

[0049] Description of reference numerals:

[0050] Bottom plate 1; buffer box 2; baffle 3; slide rail 4; slider 5; first buffer spring 6; fixed block mechanism 7; hydraulic cylinder mechanism 8; landing bracket 9; second buffer spring 10; landing rod 11; buffer sleeve 12; base 13; connecting plate 14; hydraulic cylinder body 15; piston mechanism 16; piston rod 17; rod joint 18; piston body 19; first liquid flow hole 20; second liquid flow hole 21; spring check mechanism 22; fixed block body 23; ear plate 24; rotating shaft 25; groove 26; check block 27; telescopic spring 28. DETAILED DESCRIPTION

[0051] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of this application.

[0052] It should be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or indirectly set on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

[0053] It should be understood that the terms "length", "width", "up", "down", "front", "back", "first", "second", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present application.

[0054] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of the features. In the description of this application, "multiple" and "several" mean two or more, unless otherwise clearly and specifically defined.

[0055] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0056] like Figures 1 to 5 As shown, the buffer bracket device for landing of an unmanned aerial vehicle provided in the embodiment of the present application includes: a base plate 1, a buffer box 2, a baffle 3, a slide rail 4, a slider 5, a first buffer spring 6, a fixed block mechanism 7, a hydraulic cylinder mechanism 8, a landing bracket 9 and a second buffer spring 10.

[0057] The utility model provides a buffer support device for landing of unmanned aerial vehicles, specifically comprising: a bottom plate 1; a buffer box 2 arranged below the bottom plate 1; a baffle 3 arranged vertically in the buffer box 2; a slide rail 4 penetrating the baffle 3 and arranged horizontally in the buffer box 2; the surface roughness of the slide rail 4 gradually increases from the middle to both ends; a slider 5 arranged on the slide rail 4; a first buffer spring 6 sleeved on the slide rail 4, with both ends respectively abutting against the slider 5 and the baffle 3; a fixed block mechanism 7 arranged below the slider 5; a hydraulic cylinder mechanism 8 arranged on the inner bottom surface of the buffer box 2 and connected to the fixed block mechanism 7; a landing support 9 arranged below the fixed block mechanism 7; a second buffer spring 10 with one end connected to the middle of the landing support 9 and the other end connected to the outer bottom surface of the buffer box 2. Compared with the prior art, the technical solution provided by the utility model can provide buffering for the landing of unmanned aerial vehicles, avoid damage to the unmanned aerial vehicles caused by buffering rebound, and enable them to land stably.

[0058] The technical solution of the utility model is described in detail below in conjunction with specific embodiments:

[0059] Specifically, in a specific embodiment of the utility model, the hydraulic cylinder mechanism 8 includes: a hydraulic cylinder body 15 arranged on the inner bottom surface of the buffer box body 2; a piston mechanism 16 arranged in the hydraulic cylinder body 15; the piston mechanism 16 can slide in the internal chamber of the hydraulic cylinder body 15; a piston rod 17 with one end connected to the piston mechanism 16 and the other end extending to the outside of the hydraulic cylinder body 15; a rod joint 18 arranged at the end of the piston rod 17; the rod joint 18 is connected to the fixed block mechanism 7.

[0060] In this embodiment, the hydraulic cylinder mechanism 8 is used to generate a reverse thrust when the spring rebounds, so as to prevent the first buffer spring 6 and the second buffer spring 10 from rebounding quickly. The main body of the hydraulic cylinder mechanism 8 is composed of the hydraulic cylinder body 15, the piston mechanism 16, the piston rod 17 and the fixed block mechanism 7; the piston rod 17 mechanism divides the internal chamber of the hydraulic cylinder body 15 into two, the first chamber is provided with the piston rod 17, and the other is the second chamber; the rod joint 18 is provided to connect the fixed block mechanism 7, so that the hydraulic cylinder mechanism 8 is indirectly connected to the slider 5.

[0061] Specifically, in a specific embodiment of the present utility model, the piston mechanism 16 includes: a piston body 19; a first liquid flow hole 20 arranged on the piston body 19; the first liquid flow hole 20 allows liquid to flow from one side chamber in the cylinder body to the other side chamber; a second liquid flow hole 21 arranged on the piston body 19; the inlet of the second liquid flow hole 21 is connected to the chamber in the hydraulic cylinder body 15 close to the piston rod 17; a groove 26 arranged on the side wall of the piston body 19; a spring-type check mechanism 22 arranged in the groove 26; the spring-type check mechanism 22 is connected to the outlet of the second liquid flow hole 21, and the outlet of the spring-type check mechanism 22 is connected to the other side chamber in the hydraulic cylinder body 15 away from the piston rod 17.

[0062] Specifically, in a specific embodiment of the present utility model, the spring check mechanism 22 includes: a check block 27 disposed in the groove 26 ; and a telescopic spring 28 disposed in the piston body 19 and connected to the check block 27 .

[0063] In the present embodiment, the piston mechanism 16 is provided to realize generating a reverse thrust when the spring rebounds; wherein the piston body 19 is provided inside the hydraulic cylinder body 15, dividing the internal space of the cylinder body into two chambers; the first liquid flow hole 20 is provided, and the liquid can communicate with each other in the first chamber and the second chamber; and the second liquid flow hole 21 and the spring-type check mechanism 22 are provided, when the first buffer spring 6 is compressed, the telescopic spring 28 stretches under the action of the liquid thrust, the check block 27 opens, and the liquid can flow from the first chamber to the second chamber through the second liquid flow hole 21, the spring-type check mechanism 22 or the first liquid flow hole 20; and when the first buffer spring 6 rebounds, the check block 27 is engaged in the groove 26, that is, the check block 27 is closed, and the liquid can only flow from the second chamber to the first chamber through the first liquid flow hole 20, thereby generating a lateral thrust opposite to the rebound force, so that the spring can rebound slowly.

[0064] Specifically, in a specific embodiment of the present utility model, a first groove is provided on the side wall of the baffle 3; a second groove is provided on the side wall of the slider 5; and two ends of the buffer spring are respectively clamped in the first groove and the second groove.

[0065] Among them, the first buffer spring 6 is a key component that provides the landing buffer function of the drone; the first buffer spring 6 is sleeved on the slide rail 4, and its two ends are clamped with the first groove and the second groove to install it between the slider 5 and the baffle 3.

[0066] Specifically, in a specific embodiment of the utility model, the slide rails 4 are provided with two pieces, which are symmetrically arranged in parallel with each other in the buffer box 2; two groups of sliders 5 are provided on each slide rail 4; the two groups of sliders 5 are symmetrically sleeved on the slide rails 4 on both sides of the baffle 3.

[0067] Specifically, in a specific embodiment of the present utility model, the fixed block mechanism 7 includes: a fixed block body 23 arranged below the slider 5; an ear plate 24 arranged below the fixed block body 23; a rotating shaft 25 arranged on the ear plate 24; and the top end of the landing bracket 9 is movably connected to the rotating shaft 25.

[0068] In this embodiment, the fixed block mechanism 7 is used to connect the hydraulic cylinder mechanism 8 and the landing bracket 9; in the fixed block mechanism 7, a mounting seat is provided on the side wall of the fixed block body 23, which is connected to the rod joint 18; the ear plate 24 and the rotating shaft 25 are provided below the fixed block body 23 to movably connect the landing bracket 9 below the fixed block body 23.

[0069] Specifically, in a specific embodiment of the present utility model, four groups of the landing brackets 9 are provided; the four groups of the landing brackets 9 are respectively provided at the four corners of the bottom plate 1 .

[0070] Specifically, in a specific embodiment of the utility model, the buffer support device for landing the UAV also includes: a landing rod 11 arranged at the bottom end of the landing support 9; two landing rods 11 are provided, and each landing rod 11 connects two groups of the landing support 9.

[0071] Specifically, in a specific embodiment of the present utility model, a buffer sleeve 12 is sleeved on the drop rod 11, and the buffer sleeve 12 is made of shock-absorbing material.

[0072] In this embodiment, a buffer sleeve 12 is provided on the landing rod 11, and according to the characteristics of the shock-absorbing material, the UAV can be buffered when it lands.

[0073] Specifically, in a specific embodiment of the utility model, the buffer support device for landing the UAV further includes: a base 13 arranged on the bottom plate 1; and a connecting plate 14 arranged on the base 13 for mounting the UAV body.

[0074] In this embodiment, the base 13 and the connecting plate 14 are arranged on the bottom plate 1 for placing the drone body, and the connecting plate 14 is provided with a structure for installation and connection with the drone body.

[0075] As described above, the buffer support device for landing of unmanned aerial vehicles provided by the embodiment of the utility model can solve the problem that the unmanned aerial vehicle can land without buffering and the landing rebound easily causes damage to the unmanned aerial vehicle. For the buffer support device for landing of unmanned aerial vehicles, its main structure is composed of the bottom plate 1, the buffer box 2, the baffle 3, the slide rail 4, the slider 5, the first buffer spring 6, the fixed block mechanism 7, the hydraulic cylinder mechanism 8, the landing bracket 9 and the second buffer spring 10; wherein, the landing bracket 9 is provided to realize the landing support of the unmanned aerial vehicle; and in order to realize the landing buffer of the unmanned aerial vehicle, the baffle 3, the slide rail 4, the slider 5, the first buffer spring 6 and the fixed block mechanism 7 are provided, the slider 5 and the fixed block mechanism 7 are self-contained, and the lower end is connected to the landing bracket 9, the first buffer spring 6 is provided between the slider 5 and the baffle 3, when the unmanned aerial vehicle lands, the landing bracket 9 touches the ground, and under the action of the impact force, the slider 5 connected to the upper end of the landing bracket 9 slides on the slide rail 4 and presses The first buffer spring 6 is compressed, and the second buffer spring 10 arranged between the landing bracket 9 and the buffer box 2 is also compressed under the impact force, and the two realize the landing buffer of the drone in parallel; the spring rebounds after landing. In order to avoid the damage of the rebound force, in this device, the roughness of the surface of the slide rail 4 is first changed, and the surface roughness of the slide rail 4 is increased from the middle to both ends in sequence. When the spring rebounds, the friction force of the slider 5 moving on the slide rail 4 gradually increases, so that the spring rebounds slowly; second, the hydraulic cylinder mechanism 8 is set, and the hydraulic cylinder mechanism 8 is indirectly connected to the slider 5. When the spring rebounds, the hydraulic cylinder mechanism 8 will generate a thrust opposite to the rebound force due to the overflow of liquid in the cylinder body, preventing the spring from rebounding quickly, thereby effectively avoiding the risk of damage to the drone caused by rebound. Therefore, the technical solution provided by the utility model, compared with the prior art, can provide buffering for the landing of the drone, avoid damage to the drone caused by buffering rebound, and enable it to land stably.

[0076] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A cushioning bracket device for landing of an unmanned aerial vehicle, characterized in that: include: Base plate; A buffer box disposed below the bottom plate; A baffle disposed in the buffer box; A slide rail penetrating the baffle and horizontally arranged in the buffer box; The surface roughness of the slide rail gradually increases from the middle to both ends; A slider disposed on the slide rail; A first buffer spring sleeved on the slide rail, with two ends respectively abutting against the slide block and the baffle; A fixed block mechanism disposed below the slider; A hydraulic cylinder mechanism disposed on the bottom surface of the buffer box and connected to the fixed block mechanism; A landing bracket disposed below the fixed block mechanism; One end is connected to the middle part of the landing bracket, and the other end is connected to the second buffer spring on the outer bottom surface of the buffer box body.

2. The cushioning bracket device for landing of unmanned aerial vehicle according to claim 1, characterized in that: The hydraulic cylinder mechanism comprises: A hydraulic cylinder body disposed on the bottom surface of the buffer box; A piston mechanism disposed in the hydraulic cylinder; The piston mechanism can slide in the internal chamber of the hydraulic cylinder body; A piston rod having one end connected to the piston mechanism and the other end extending to the outside of the hydraulic cylinder body; A rod joint provided at the end of the piston rod; The rod joint is connected to the fixing block mechanism.

3. The cushioning bracket device for landing of unmanned aerial vehicle according to claim 2, characterized in that: The piston mechanism comprises: Piston body; A first fluid flow hole provided on the piston body; The first liquid flow hole allows liquid to flow from one side chamber in the cylinder body to the other side chamber; A second fluid flow hole provided on the piston body; The inlet of the second fluid flow hole is connected to the chamber in the hydraulic cylinder body close to the piston rod; A groove provided on the side wall of the piston body; a spring-loaded check mechanism disposed in the groove; The spring check mechanism is connected to the outlet of the second liquid flow hole, and the outlet of the spring check mechanism is connected to the other side chamber in the hydraulic cylinder body away from the piston rod.

4. The cushioning bracket device for landing of unmanned aerial vehicle according to claim 1, characterized in that: The baffle side wall is provided with a first groove; The side wall of the slider is provided with a second groove; Two ends of the buffer spring are respectively clamped in the first groove and the second groove.

5. The cushioning bracket device for landing of unmanned aerial vehicle according to claim 1, characterized in that: The slide rails are provided with two pieces, which are arranged parallel and symmetrically in the buffer box; Two groups of sliding blocks are arranged on each slide rail; The two groups of sliding blocks are symmetrically sleeved on the sliding rails on both sides of the baffle.

6. The cushioning bracket device for landing of unmanned aerial vehicle according to claim 1, characterized in that: The fixed block mechanism comprises: A fixed block body disposed below the slider; An ear plate disposed below the fixing block body; A rotating shaft disposed on the ear plate; The top end of the landing bracket is movably connected to the rotating shaft.

7. The cushioning bracket device for landing of an unmanned aerial vehicle according to claim 1, characterized in that: The landing bracket is provided with four groups; The four groups of landing brackets are respectively arranged at the four corners of the bottom plate.

8. The cushioning bracket device for landing of an unmanned aerial vehicle according to claim 7, characterized in that: The UAV landing buffer bracket device also includes: A landing rod disposed at the bottom end of the landing support; Two landing rods are provided, and each landing rod is connected to two groups of landing brackets.

9. The cushioning bracket device for landing of an unmanned aerial vehicle according to claim 8, characterized in that: A buffer sleeve is sleeved on the drop rod, and the buffer sleeve is made of shock-absorbing material.

10. The cushioning bracket device for landing of an unmanned aerial vehicle according to claim 1, characterized in that: The UAV landing buffer bracket device also includes: A base disposed on the bottom plate; A connecting plate is arranged on the base and is used to install the drone body.

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