Unmanned aerial vehicle fire waste ruins landing frame with buffering and damping functions

By designing support components, shock-absorbing components, and adjustment components, the problem of drone landing pads being easily damaged on uneven ground was solved, enabling stable landing and safe use of drones in complex environments.

CN224466158UActive Publication Date: 2026-07-07NINGHUIFEI LOW-ALTITUDE COMPREHENSIVE SERVICE (NANJING) CENTER (GENERAL PARTNERSHIP)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGHUIFEI LOW-ALTITUDE COMPREHENSIVE SERVICE (NANJING) CENTER (GENERAL PARTNERSHIP)
Filing Date
2025-09-11
Publication Date
2026-07-07

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Abstract

The utility model discloses a kind of unmanned aerial vehicle fire debris landing frame with buffering shock-absorbing function, belong to unmanned aerial vehicle landing frame technical field, this unmanned aerial vehicle fire debris landing frame with buffering shock-absorbing function, including fuselage and the machine frame being set to its bottom, shock-absorbing adjusting mechanism is installed on the fuselage and located the two sides of machine frame, the shock-absorbing adjusting mechanism includes the support assembly being set on fuselage, the shock-absorbing assembly being set on support assembly and crossing it, adjusting component is installed on the support assembly, for adjusting the support assembly and the crossing angle of shock-absorbing assembly, for buffering the vibration of fuselage in fire debris.
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Description

Technical Field

[0001] This utility model relates to the field of drone landing gear technology, and in particular to a drone fire-fighting rubble landing gear with buffering and shock absorption function. Background Technology

[0002] A drone landing pad is an auxiliary device designed specifically for the safe landing of drones. It aims to provide a stable landing platform and ensure that the drone is less damaged and prone to errors during landing.

[0003] Modern drone landing gear is typically made of lightweight yet robust materials, featuring anti-slip and windproof properties to adapt to operational needs in various environmental conditions. During design, the landing gear takes into account the drone's model, weight, and landing method, ensuring it can support the drone's weight and guarantee stability in multiple directions. Some high-end landing gear are also equipped with active stabilization systems, enabling them to maintain stability in high winds or on uneven ground, thereby improving landing success rates.

[0004] Firefighting operations often involve ruins after disasters such as earthquakes, explosions, or fires. The ground is covered with rubble, uneven and complex. Existing drone landing gear with cushioning and shock absorption functions is prone to rebound, tilting or even tipping over during landing due to uneven ground, which can damage the equipment, interfere with rescue operations, and affect the performance of the drone.

[0005] Therefore, there is an urgent need to provide a drone fire-fighting rubble landing pad with cushioning and shock absorption functions to solve the above problems. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a drone fire-fighting rubble landing pad with buffering and shock absorption function.

[0007] To solve the above-mentioned technical problems, the present invention adopts a technical solution as follows: providing a drone fire-fighting rubble landing pad with buffering and shock absorption function, including a fuselage and a mounting frame set at its bottom, wherein shock absorption adjustment mechanisms are installed on both sides of the mounting frame on the fuselage.

[0008] The shock absorption adjustment mechanism includes a support component mounted on the fuselage, a damping component mounted on the support component and intersecting therewith, and an adjustment component mounted on the support component to adjust the angle between the support component and the damping component, for buffering the vibration of the fuselage in fire-fighting ruins.

[0009] The present invention is further configured such that: the support assembly includes iron plates fixed to the machine body and symmetrically arranged in contact with the ground; symmetrical fixing plates are provided at one diagonal end of the iron plates; and two connecting rods arranged in a group for support are rotatably mounted on the fixing plates.

[0010] The present invention is further configured such that: the shock-absorbing component includes a fixed base fixed to the other end of the iron plate, and a telescopic rod located between the connecting rods and arranged in a cross manner is rotatably mounted on the fixed base.

[0011] The present invention is further configured such that: a group of fixed plates are provided on the telescopic rod, and springs are sleeved on the telescopic rod between the fixed plates to buffer the vibration generated by the ground on the machine body.

[0012] The present invention is further configured such that: the adjustment component includes a support plate fixed on an iron plate in contact with the ground, and a motor and a threaded rod disposed at its output end are mounted on the support plate on the side away from the fixed plate; a guide column is installed between the iron block between the support plate and the fixed plate, and a slide is disposed on the guide column and the threaded rod.

[0013] The present invention is further configured such that the slide block and the telescopic rod are rotatably connected to the fixed plate that is in contact with the ground.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. By designing support components, shock-absorbing components, and adjustment components, this utility model can not only reduce the vibration of the drone on the uneven ground during landing and contact, but also adjust according to the ground height to enable the drone to maintain balance.

[0016] 2. This utility model, through its shock-absorbing and adjustment components, enables the drone to actively cope with the uneven and complex ground conditions of the ruins when used in the ruins, ensuring the safety of the drone's use. At the same time, it can also rotate to support the height according to the size of the drone body, making the drone more stable when landing. Attached Figure Description

[0017] Figure 1 This is a first-view structural schematic diagram of the present invention;

[0018] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0019] Figure 3 This is a structural schematic diagram of the present invention from a second perspective.

[0020] In the diagram: 11. Body; 12. Frame; 2. Support assembly; 21. Iron plate; 22. Fixing plate; 23. Connecting rod; 3. Shock absorption assembly; 31. Fixing seat; 32. Telescopic rod; 33. Fixing plate; 34. Spring; 4. Adjustment assembly; 41. Support plate; 42. Motor; 43. Threaded rod; 44. Slide; 45. Guide column. Detailed Implementation

[0021] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0022] Please see Figures 1-3 A drone landing pad for fire-fighting rubble with shock absorption function includes a fuselage 11 and a mounting frame 12 at its bottom. The fuselage 11 is equipped with shock absorption adjustment mechanisms located on both sides of the mounting frame 12. The shock absorption adjustment mechanism includes a support component 2 on the fuselage 11, a damping component 3 on the support component 2 and intersecting it, and an adjustment component 4 on the support component 2 to adjust the angle between the support component 2 and the damping component 3, for buffering the vibration of the fuselage 11 in the fire-fighting rubble.

[0023] like Figure 3 As shown, the support assembly 2 includes an iron plate 21 fixed to the body 11 and symmetrically arranged in contact with the ground. A symmetrical fixing plate 22 is provided at one diagonal end of the iron plate 21. Two connecting rods 23 arranged in a group for support are rotatably mounted on the fixing plate 22.

[0024] The shock absorption assembly 3 includes a fixed base 31 fixed to the other end of the iron plate 21, and a telescopic rod 32 rotatably arranged between the connecting rods 23 and cross-arranged on the fixed base 31. A group of fixed plates 33 are provided on the telescopic rod 32, and a spring 34 sleeved on the telescopic rod 32 is provided between the fixed plates 33 to buffer the vibration generated by the ground on the machine body 11.

[0025] In use, the drone's arms and body are respectively installed on the fuselage 11. Then, the drone is supported by the support component 2 and the shock-absorbing component 3. When the drone lands in the fire-damaged ruins, it can reduce the vibration caused by the uneven ground. Specifically, the linkage 23 and the telescopic rod 32 are cross-set in the upper and lower iron plates 21. When the drone lands in the uneven fire-damaged ruins, the force of the ground will compress the telescopic rod 32 and rebound it to the fuselage 11. At this time, the elastic potential energy of the spring 34 absorbs the force of the ground. It should be noted that when the force compresses upward, the linkage 23 will rotate around the upper fixed plate 22 as the rotation center, thereby reducing the hard impact and avoiding damage.

[0026] like Figure 2 As shown, the adjustment assembly 4 includes a support plate 41 fixed on an iron plate 21 in contact with the ground, and a motor 42 on the side away from the fixed plate 22 and a threaded rod 43 at its output end are installed on the support plate 41. A guide column 45 is installed between the iron block between the support plate 41 and the fixed plate 22, and a slide 44 is provided on the guide column 45 and the threaded rod 43. The slide 44 is rotatably connected to the telescopic rod 32 near the fixed plate 22 in contact with the ground.

[0027] Simultaneously, when the drone first touches the ground, it can be adjusted according to its level, so that the shock-absorbing adjustment mechanism on both sides can keep the drone balanced and prevent it from tipping over due to loss of balance on one side. Specifically, when the iron plate 21 below touches the ground, the start motor 42 drives the threaded rod 43 to rotate, causing the slide 44 to move on the threaded rod 43, which in turn drives the telescopic rod 32 to move towards the motor 42. At this time, the angle between the telescopic rod 32 and the connecting rod 23 gradually increases, allowing the drone to gradually adjust to a balanced state according to the ground of the fire-fighting ruins. It should be noted that the larger the angle, the lower the center of gravity of the fuselage 11, thus making the drone more stable.

[0028] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A drone landing pad for firefighting and rubble mitigation, comprising a fuselage (11) and a mounting frame (12) disposed at its base, characterized in that: The fuselage (11) is equipped with shock-absorbing adjustment mechanisms located on both sides of the frame (12); The shock absorption adjustment mechanism includes a support component (2) installed on the fuselage (11), a damping component (3) installed on the support component (2) and intersecting therewith, and an adjustment component (4) installed on the support component (2) to adjust the angle between the support component (2) and the damping component (3) for buffering the vibration of the fuselage (11) in the fire-fighting ruins.

2. The unmanned aerial vehicle (UAV) fire-fighting rubble landing pad with buffering and shock absorption function according to claim 1, characterized in that: The support assembly (2) includes an iron plate (21) fixed to the fuselage (11) and symmetrically arranged in contact with the ground. A symmetrical fixing plate (22) is provided at one end of the iron plate (21) at a diagonal angle. Two connecting rods (23) arranged in a group for support are rotatably mounted on the fixing plate (22).

3. The unmanned aerial vehicle (UAV) fire-fighting rubble landing pad with buffering and shock absorption function according to claim 2, characterized in that: The shock-absorbing component (3) includes a fixed base (31) fixed to the other end of the iron plate (21), and a telescopic rod (32) located between the connecting rods (23) and arranged in a cross manner is rotatably mounted on the fixed base (31).

4. A drone landing pad with buffer and shock absorption function for firefighting rubble, as described in claim 3, is characterized in that: The telescopic rod (32) is provided with a group of fixed plates (33), and springs (34) are sleeved on the telescopic rod (32) between the fixed plates (33) to buffer the vibration generated by the ground on the fuselage (11).

5. A drone landing pad with buffer and shock absorption function for firefighting rubble, as described in claim 3, is characterized in that: The adjustment assembly (4) includes a support plate (41) fixed on an iron plate (21) in contact with the ground, and a motor (42) on the side away from the fixed plate (22) and a threaded rod (43) at its output end are installed on the support plate (41). A guide column (45) is installed between the iron block between the support plate (41) and the fixed plate (22), and a slide (44) is provided on the guide column (45) and the threaded rod (43).

6. A drone landing pad with buffer and shock absorption function for firefighting rubble, as described in claim 5, is characterized in that: The slide (44) and the telescopic rod (32) are rotatably connected to the fixed plate (22) that is in contact with the ground.