Unmanned aerial vehicle landing buffer support
By designing an adjustable-height drone landing buffer bracket, the problem of existing brackets being unable to adapt to different ground conditions was solved, enabling flexible adjustment and efficient installation, and enhancing the drone's landing protection capabilities.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU MINGZHI ZHONGCHANG TECHNOLOGY CO LTD
- Filing Date
- 2025-08-08
- Publication Date
- 2026-06-26
AI Technical Summary
Existing drone landing gear cannot be adjusted according to the landing conditions, resulting in low adaptability and installation efficiency.
A drone landing buffer bracket was designed. By setting telescopic grooves, limit grooves, movable support frames, connecting rods and adjustment components on the mounting frame, the height of the bracket can be adjusted and it can be installed quickly. Rubber pads are used to reduce impact force.
It improves the flexibility and installation efficiency of drone landing gear, enabling it to adapt to different ground conditions, reduce landing impact, and protect the drone.
Smart Images

Figure CN224409603U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drone support technology, specifically a drone landing buffer support. Background Technology
[0002] In a broad sense, drones are various types of remotely controlled aircraft that do not require a pilot to fly. Drones are unmanned aircraft controlled by radio remote control equipment and their own program control devices. Compared to manned aircraft, drones are often more suitable for dirty or dangerous tasks. Drones can be divided into military and civilian applications. Existing drones can basically meet daily usage needs. Drones require landing gear to protect the drone body when landing.
[0003] In response, Chinese utility model patent CN212797299U discloses a lightweight drone landing gear, including a drone body. A base is fixedly mounted on the bottom surface of the drone body, and brackets are fixedly mounted on both sides of the bottom surface of the base. A connecting rod is fixedly mounted between the two brackets, and a support is fixedly mounted between the brackets and the base. Blind holes are formed on the bottom surface of the brackets, and openings are formed on the sides of the two brackets that are far apart from each other. Through the engagement of threads and gears, the threads drive the gears to rotate. The gears rotate inside the connecting groove, simultaneously causing the push rod to swing. The push rod separates from the opening, and the rotating rod rotates until its end contacts the landing plane. When the drone body sways due to environmental influences, the push rod, brackets, and ground work together to form a triangle. This triangle provides stability, thereby strengthening the support for the drone body and enhancing its protection.
[0004] Existing landing supports are not convenient to adjust according to the landing ground conditions. Therefore, we propose a drone landing buffer support to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a landing buffer support for unmanned aerial vehicles (UAVs) to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a drone landing buffer support, comprising a drone,
[0007] The drone has a mounting frame on its bottom surface. The bottom surface of the mounting frame is symmetrically fixed to the top surface of the fixed frame. The bottom surface of the fixed frame has a telescopic groove. The inner wall of the telescopic groove has a limiting groove. One end of the movable support frame is respectively locked in the telescopic groove. The outer wall of the movable support frame is fixed to the limiting block respectively. The limiting block is locked in the limiting groove. Multiple rubber pads are evenly fixed to the bottom surface of the movable support frame.
[0008] The bottom surface of the mounting bracket is fixed to one end of the adjustment component, and the other end of the adjustment component is fixed to the mounting port provided on the moving rod. The moving rod is provided with a moving groove at both ends, and a sliding groove is provided on the top surface of the inner wall of the moving groove. A connecting rod is respectively engaged in the two moving grooves. The connecting rod is fixed to the moving support frame. A slider is fixed to the top surface of the end of the connecting rod away from the moving support frame. The slider is engaged in the sliding groove.
[0009] The adjustment assembly includes a rotating bearing, which is fixedly connected to the mounting port. A connecting block is fixedly connected inside the rotating bearing. A handle is fixedly connected to the bottom surface of the connecting block. The bottom surface of the rotating seat is fixedly connected to the top surface of the connecting block. An adjustment groove is provided on the top surface of the rotating seat. A fixing rod is threadedly engaged in the adjustment groove. Threaded structures are provided on the outer wall of the fixing rod and the inner wall of the adjustment groove. The fixing rod is fixedly connected to the bottom surface of the mounting frame. A protective ring is fixedly connected to the bottom surface of the mounting frame. The rotating seat is engaged inside the protective ring.
[0010] Preferably, the fixed frame and the movable support frame have a symmetrical inclined structure, the size of the movable support frame is adapted to the size of the telescopic groove, and the length and thickness of the limiting block are adapted to the width and depth of the limiting groove, respectively.
[0011] Preferably, the width and thickness of the connecting rod are adapted to the length and width of the moving groove, respectively, and the length of the slider is adapted to the width of the sliding groove.
[0012] Preferably, the inner diameter of the protective ring is adapted to the diameter of the rotating seat.
[0013] Preferably, the top surface of the mounting bracket is symmetrically fixed to the mounting block, the mounting block is provided with mounting holes, and the outer wall of the UAV is symmetrically provided with mounting screw grooves corresponding to the mounting holes. The mounting block is fixed to the UAV by mounting bolts, the mounting bolts pass through the mounting holes and are threaded into the mounting screw grooves. The bottom surface of the UAV is symmetrically provided with positioning grooves, and positioning blocks are engaged in the positioning grooves. The positioning blocks are symmetrically fixed to the top surface of the mounting bracket.
[0014] Preferably, the diameter and thickness of the positioning block are adapted to the diameter and depth of the positioning groove, respectively.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. This utility model can quickly adjust the position of the movable support frame to change the overall height of the landing gear, so as to make adjustments according to different landing surfaces or device needs, thereby improving the flexibility of the device.
[0017] 2. This utility model can quickly determine the installation position of the landing gear by setting the positioning groove and positioning block, thereby improving the installation efficiency of the landing gear. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a partial elevation and cross-sectional structural diagram of the present utility model;
[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram of point A in the middle;
[0021] Figure 4 This is a schematic cross-sectional view of the adjustment component in this utility model.
[0022] In the diagram: 1. Drone; 101. Mounting screw groove; 102. Positioning groove; 2. Mounting bracket; 201. Mounting block; 202. Mounting hole; 203. Positioning block; 3. Fixing bracket; 301. Telescopic groove; 302. Limiting groove; 4. Moving support frame; 401. Limiting block; 5. Adjustment assembly; 51. Rotary bearing; 52. Connecting block; 53. Handle; 54. Rotating seat; 55. Adjustment groove; 56. Fixing rod; 57. Protective ring; 6. Rubber pad; 7. Moving rod; 701. Mounting port; 702. Moving groove; 703. Slide groove; 8. Connecting rod; 801. Slider; 9. Mounting bolt. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Example 1:
[0025] Please see Figure 1-4 This utility model provides a technical solution: a drone landing buffer support, including a drone 1.
[0026] Please see Figure 1 , Figure 2 and Figure 3 The bottom surface of the drone 1 is provided with a mounting frame 2. The bottom surface of the mounting frame 2 is symmetrically fixed to the top surface of the fixed frame 3. The bottom surface of the fixed frame 3 is provided with a telescopic groove 301. The inner wall of the telescopic groove 301 is provided with a limiting groove 302. One end of the movable support frame 4 is respectively locked in the telescopic groove 301. The outer wall of the movable support frame 4 is respectively fixed with a limiting block 401. The limiting block 401 is locked in the limiting groove 302. Multiple rubber pads 6 are evenly fixed to the bottom surface of the movable support frame 4.
[0027] Please see Figure 1 and Figure 2 The bottom surface of the mounting bracket 2 is fixed to one end of the adjustment component 5, and the other end of the adjustment component 5 is fixed to the mounting port 701 provided on the moving rod 7. The moving rod 7 has a moving groove 702 at both ends, and a sliding groove 703 is provided on the top surface of the inner wall of the moving groove 702. The connecting rod 8 is respectively engaged in the two moving grooves 702. The connecting rod 8 is fixed to the moving support frame 4. The top surface of the end of the connecting rod 8 away from the moving support frame 4 is fixed to the slider 801, and the slider 801 is engaged in the sliding groove 703.
[0028] Furthermore, the fixed frame 3 and the movable support frame 4 are symmetrically inclined, the size of the movable support frame 4 is adapted to the size of the telescopic groove 301, and the length and thickness of the limiting block 401 are adapted to the width and depth of the limiting groove 302, respectively.
[0029] Furthermore, the width and thickness of the connecting rod 8 are adapted to the length and width of the moving groove 702, respectively, and the length of the slider 801 is adapted to the width of the sliding groove 703.
[0030] Please see Figure 3 Mounting bracket 2 is symmetrically fixed to mounting block 201 on top surface. Mounting block 201 is provided with mounting hole 202. Mounting screw groove 101 is symmetrically provided on the outer wall of UAV 1 corresponding to mounting hole 202. Mounting block 201 is fixed to UAV 1 by mounting bolt 9. Mounting bolt 9 passes through mounting hole 202 and is threaded into mounting screw groove 101. UAV 1 is symmetrically provided with positioning groove 102 on bottom surface. Positioning block 203 is engaged in positioning groove 102. Positioning block 203 is symmetrically fixed to top surface of mounting bracket 2.
[0031] Furthermore, the diameter and thickness of the positioning block 203 are adapted to the diameter and depth of the positioning groove 102, respectively.
[0032] Example 2:
[0033] Please see Figure 1 and Figure 4 This is the second embodiment of the present invention, which is based on the previous embodiment;
[0034] Specifically, the adjustment assembly 5 includes a rotating bearing 51, which is fixedly connected to the mounting port 701. A connecting block 52 is fixedly connected inside the rotating bearing 51. A handle 53 is fixedly connected to the bottom surface of the connecting block 52. The bottom surface of the rotating seat 54 is fixedly connected to the top surface of the connecting block 52. The top surface of the rotating seat 54 is provided with an adjustment groove 55. A fixing rod 56 is threadedly engaged in the adjustment groove 55. The outer wall of the fixing rod 56 and the inner wall of the adjustment groove 55 are respectively provided with threaded structures. The fixing rod 56 is fixedly connected to the bottom surface of the mounting frame 2. A protective ring 57 is fixedly connected to the bottom surface of the mounting frame 2. The rotating seat 54 is engaged inside the protective ring 57. This utility model can drive the rotating seat 54 to rotate by rotating the handle 53 in the adjustment assembly 5. With the adjustment groove 55 threadedly engaged with the fixing rod 56, the rotating seat 54 moves up and down, thereby driving the moving rod 7 and the connecting rod 8 to move up and down, so that the moving support frame 4 moves down or is put into the telescopic groove 301 of the fixed frame 3. Thus, the height of the overall landing gear can be adjusted as needed, making it more flexible in use.
[0035] Furthermore, the inner diameter of the protective ring 57 is matched with the diameter of the rotating seat 54.
[0036] Please see Figures 1 to 4 During use, the UAV 1 can land with the assistance of the symmetrically tilted movable support frame 4 and the rubber pad 6 at the bottom, reducing the impact of landing and protecting the UAV 1. The UAV 1 can be rotated by rotating the handle 53 in the adjustment assembly 5 to drive the rotating seat 54 to rotate. With the adjustment groove 55 threadedly engaged with the fixed rod 56, the rotating seat 54 moves up and down, thereby driving the movable rod 7 and the connecting rod 8 to move up and down, so that the movable support frame 4 moves down or is put into the telescopic groove 301 of the fixed frame 3, thereby adjusting the height of the overall landing gear as needed, making it more flexible to use. The UAV 1 can be removed by removing the mounting bolts 9, which facilitates the inspection and replacement of the landing gear. When installing the landing gear, the positioning block 203 and the positioning groove 102 can be used to quickly determine the installation position of the landing gear, thereby improving the installation efficiency of the landing gear.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A landing buffer support for a drone, comprising a drone (1), characterized in that: The drone (1) has a mounting bracket (2) on its bottom surface. The bottom surface of the mounting bracket (2) is symmetrically fixed to the top surface of the fixing bracket (3). The bottom surface of the fixing bracket (3) has a telescopic groove (301). The inner wall of the telescopic groove (301) has a limiting groove (302). One end of the movable support frame (4) is respectively locked in the telescopic groove (301). The outer wall of the movable support frame (4) is fixed to a limiting block (401). The limiting block (401) is locked in the limiting groove (302). Multiple rubber pads (6) are evenly fixed to the bottom surface of the movable support frame (4). The bottom surface of the mounting bracket (2) is fixed to one end of the adjustment component (5), and the other end of the adjustment component (5) is fixed to the mounting port (701) provided on the moving rod (7). The moving rod (7) is provided with a moving groove (702) at both ends. The top surface of the inner wall of the moving groove (702) is provided with a sliding groove (703). The two moving grooves (702) are respectively engaged with connecting rods (8). The connecting rods (8) are respectively fixed to the moving support frame (4). The top surface of the end of the connecting rod (8) away from the moving support frame (4) is respectively fixed with a slider (801). The slider (801) is engaged in the sliding groove (703). The adjustment assembly (5) includes a rotating bearing (51), which is fixedly connected to the mounting port (701). A connecting block (52) is fixedly connected inside the rotating bearing (51). A handle (53) is fixedly connected to the bottom surface of the connecting block (52). The bottom surface of a rotating seat (54) is fixedly connected to the top surface of the connecting block (52). An adjustment groove (55) is provided on the top surface of the rotating seat (54). A fixing rod (56) is threadedly connected inside the adjustment groove (55). The outer wall of the fixing rod (56) and the inner wall of the adjustment groove (55) are respectively provided with threaded structures. The fixing rod (56) is fixedly connected to the bottom surface of the mounting frame (2). A protective ring (57) is fixedly connected to the bottom surface of the mounting frame (2). The rotating seat (54) is snapped inside the protective ring (57).
2. The unmanned aerial vehicle (UAV) landing buffer support according to claim 1, characterized in that: The fixed frame (3) and the movable support frame (4) are symmetrically inclined. The size of the movable support frame (4) is adapted to the size of the telescopic groove (301). The length and thickness of the limiting block (401) are adapted to the width and depth of the limiting groove (302), respectively.
3. The unmanned aerial vehicle (UAV) landing buffer support according to claim 1, characterized in that: The width and thickness of the connecting rod (8) are adapted to the length and width of the moving groove (702), respectively, and the length of the slider (801) is adapted to the width of the sliding groove (703).
4. The unmanned aerial vehicle (UAV) landing buffer support according to claim 1, characterized in that: The inner diameter of the protective ring (57) is adapted to the diameter of the rotating seat (54).
5. A drone landing buffer support according to claim 1, characterized in that: The mounting bracket (2) is symmetrically fixed to the top surface of the mounting block (201). The mounting block (201) is provided with mounting holes (202). The outer wall of the UAV (1) is symmetrically provided with mounting screw grooves (101) corresponding to the mounting holes (202). The mounting block (201) is fixed to the UAV (1) by mounting bolts (9). The mounting bolts (9) pass through the mounting holes (202) and are threaded into the mounting screw grooves (101). The bottom surface of the UAV (1) is symmetrically provided with positioning grooves (102). Positioning blocks (203) are engaged in the positioning grooves (102). The positioning blocks (203) are symmetrically fixed to the top surface of the mounting bracket (2).
6. A drone landing buffer support according to claim 5, characterized in that: The diameter and thickness of the positioning block (203) are adapted to the diameter and depth of the positioning groove (102), respectively.