Vehicle-mounted unmanned aerial vehicle telescopic landing gear
Patent Information
- Application Number
- CN202522183142.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-15
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-15
AI Technical Summary
[0003]然而,现有的车载无人机起落架大多结构简单,功能单一,无法满足复杂环境下的使用需求,伸缩功能有限,多为单级伸缩结构,收缩后体积较大,不利于车载运输,缓冲性能不足,着陆时缺乏有效的缓冲装置,容易导致无人机机体和精密仪器受损,调节能力欠缺,无法根据地形或车辆行驶状态调整起落架位置,影响起降稳定性
[0010] The beneficial effects of this utility model using the above structure are as follows: The vehicle-mounted UAV telescopic landing gear proposed in this solution features a multi-stage telescopic design, reducing the length after retraction and saving vehicle space. The composite buffer system, combining springs and buffers, reduces the impact force of UAV landing and protects the UAV body. The landing platform is driven to rotate by a motor, adapting to different takeoff and landing directions and improving takeoff and landing stability.
Smart Images

Figure CN224752804U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of unmanned aerial vehicle (UAV) equipment technology, specifically referring to a vehicle-mounted UAV telescopic landing gear. Background Technology
[0002] Vehicle-mounted drones refer to drone systems installed on vehicles. These systems allow drones to take off, hover, collect data, or perform specific tasks while the vehicle is in motion. Existing vehicle-mounted drones require landing gear for support during positioning and placement.
[0003] However, most existing vehicle-mounted drone landing gears are simple in structure and single in function, failing to meet the needs of use in complex environments. Their telescopic function is limited, often consisting of a single-stage telescopic structure, resulting in a large retracted size that is inconvenient for vehicle transport. Furthermore, their insufficient cushioning performance means they lack effective buffering devices during landing, easily leading to damage to the drone's fuselage and precision instruments. Their lack of adjustability also prevents them from adjusting the landing gear position according to terrain or vehicle movement, affecting takeoff and landing stability. Therefore, a new type of vehicle-mounted drone telescopic landing gear is urgently needed to solve these problems. Utility Model Content
[0004] To address the aforementioned existing problems, this utility model provides a vehicle-mounted drone telescopic landing gear that reduces storage volume through a multi-stage telescopic structure, absorbs landing impact using a buffer device, and adapts to different take-off and landing conditions through a rotation adjustment mechanism, thereby improving the take-off and landing safety and vehicle-mounted adaptability of drones.
[0005] The technical solution adopted by this utility model is as follows: The telescopic landing gear of this utility model for vehicle-mounted unmanned aerial vehicles includes a multi-stage telescopic frame, a landing platform, and a buffer landing gear. The landing platform is connected to the movable end of the multi-stage telescopic frame. The buffer landing gear is located above the center of the landing platform. Two buffer support legs are symmetrically arranged below the buffer landing gear. Two sets of buffer components are symmetrically arranged inside the landing platform. The lower end of the buffer support leg is hinged to the buffer component, and the upper end of the buffer support leg is hinged to the bottom wall of the buffer landing gear.
[0006] Furthermore, the buffer assembly includes a buffer groove, a buffer slider, and a guide rod. The buffer groove is located on the top wall of the landing platform. The buffer slider is slidably disposed within the buffer groove. The lower end of the buffer support leg is hinged to the buffer slider. The guide rod is symmetrically disposed within the buffer groove and extends through the guide rod. A buffer is fixedly disposed within the buffer groove. The buffer is located on the side of the buffer slider away from the center of the landing platform. A buffer spring is sleeved on the outside of the buffer.
[0007] Furthermore, the multi-stage telescopic frame includes a fixed frame and multiple telescopic frames, with the telescopic frames slidably disposed within the fixed frame.
[0008] Furthermore, the landing platform is rotatably mounted above the telescopic frame, and a rotary motor connected to the landing platform is installed at one end of the telescopic frame at the top of the fixed frame.
[0009] Furthermore, the fixed frame is fixedly provided with a first telescopic rod, and a second telescopic rod is fixedly provided on the top of the telescopic frame. The movable end of the first telescopic rod is connected to one end of the telescopic frame inside the lower end of the fixed frame, and the movable end of the second telescopic rod is connected to one end of the telescopic frame above the second telescopic rod.
[0010] The beneficial effects of this utility model using the above structure are as follows: The vehicle-mounted UAV telescopic landing gear proposed in this solution features a multi-stage telescopic design, reducing the length after retraction and saving vehicle space. The composite buffer system, combining springs and buffers, reduces the impact force of UAV landing and protects the UAV body. The landing platform is driven to rotate by a motor, adapting to different takeoff and landing directions and improving takeoff and landing stability. Attached Figure Description
[0011] Figure 1 A 3D view of the retractable landing gear for the vehicle-mounted UAV proposed in this solution;
[0012] Figure 2 A 3D view of the usage status of the vehicle-mounted UAV telescopic landing gear proposed in this solution;
[0013] Figure 3 This is a top view of the retractable landing gear for the vehicle-mounted UAV proposed in this solution;
[0014] Figure 4 This is a side view of the telescopic landing gear for the vehicle-mounted UAV proposed in this solution.
[0015] Figure 5 for Figure 2 A magnified view of part A.
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof. In the drawings: 1. Multi-stage telescopic frame; 2. Landing platform; 3. Buffer landing gear; 4. Buffer support leg; 5. Buffer assembly; 6. Buffer groove; 7. Buffer slider; 8. Guide rod; 9. Buffer; 10. Buffer spring; 11. Fixed frame; 12. Telescopic frame; 13. Rotary motor; 14. First telescopic rod; 15. Second telescopic rod. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0018] like Figure 1 and Figure 2 As shown, the vehicle-mounted UAV telescopic landing gear proposed in this solution includes a multi-stage telescopic frame 1, a landing platform 2, and a buffer landing gear 3. The landing platform 2 is connected to the movable end of the multi-stage telescopic frame 1. The buffer landing gear 3 is located above the center of the landing platform 2. Two buffer support legs 4 are symmetrically arranged below the buffer landing gear 3. Two sets of buffer components 5 are symmetrically arranged inside the landing platform 2. The lower end of the buffer support leg 4 is hinged to the buffer component 5, and the upper end of the buffer support leg 4 is hinged to the bottom wall of the buffer landing gear 3.
[0019] like Figures 3-5 As shown, the buffer assembly 5 includes a buffer groove 6, a buffer slider 7, and a guide rod 8. The buffer groove 6 is located on the top wall of the landing platform 2. The buffer slider 7 is slidably disposed within the buffer groove 6. The lower end of the buffer support leg 4 is hinged to the buffer slider 7. The guide rod 8 is symmetrically disposed within the buffer groove 6 and passes through the guide rod 8. A buffer 9 is fixedly disposed within the buffer groove 6. The buffer 9 is located on the side of the buffer slider 7 away from the center of the landing platform 2. A buffer spring 10 is sleeved on the outside of the buffer 9.
[0020] like Figures 2-4 As shown, the multi-stage telescopic frame 1 includes a fixed frame 11 and multiple telescopic frames 12. The telescopic frames 12 are slidably disposed within the fixed frame 11. The lifting platform 2 is rotatably disposed above the telescopic frames 12. A rotary motor 13 connected to the lifting platform 2 is provided at one end of the uppermost telescopic frame 12 of the fixed frame 11. A first telescopic rod 14 is fixedly disposed on the fixed frame 11. A second telescopic rod 15 is fixedly disposed above each telescopic frame 12. The movable end of the first telescopic rod 14 is connected to one end of the telescopic frame 12 in the lower end of the fixed frame 11. The movable end of the second telescopic rod 15 is connected to one end of the telescopic frame 12 above the second telescopic rod 15.
[0021] In practical use, the multi-stage telescopic frame 1 is installed and fixed on the vehicle, and the drone is parked above the buffer landing gear 3. If the multi-stage telescopic frame 1 is installed in the trunk of the vehicle, when the drone takes off, the first telescopic rod 14 and the second telescopic rod 15 extend, pushing multiple telescopic frames 12 to extend, so that the landing platform 2 at one end of the telescopic frame 12 extends, which facilitates the take-off of the drone installed in the trunk of the vehicle.
[0022] The rotary motor 13 drives the landing platform 2 to rotate, and the rotating landing platform 2 drives the UAV on the buffer landing gear 3 to rotate, thereby adjusting the UAV's takeoff direction, adapting to different takeoff and landing direction requirements, and improving takeoff and landing stability.
[0023] When the drone lands on the buffer landing gear 3, the impact of the drone on the buffer landing gear 3 causes the buffer support leg 4 to move downward. At this time, the buffer support leg 4 causes the buffer slider 7 to move along the guide rod 8. Simultaneously, the buffer slider 7 squeezes the buffer 9 and the buffer spring 10 outside the buffer 9. Combined with the buffer spring 10 and the buffer 9, the impact force of the drone landing is reduced, protecting the drone body. After the drone completes the landing, the first telescopic rod 14 and the second telescopic rod 15 retract, and multiple telescopic frames 12 retract into the fixed frame 11, reducing the length after retraction and saving vehicle space.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] 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 vehicle-mounted retractable landing gear for unmanned aerial vehicles, characterized in that: It includes a multi-stage telescopic frame, a landing platform, and a buffer landing gear. The landing platform is connected to the movable end of the multi-stage telescopic frame. The buffer landing gear is located above the center of the landing platform. Two buffer support legs are symmetrically arranged below the buffer landing gear. Two sets of buffer components are symmetrically arranged inside the landing platform. The lower end of the buffer support leg is hinged to the buffer component, and the upper end of the buffer support leg is hinged to the bottom wall of the buffer landing gear.
2. The retractable landing gear for a vehicle-mounted unmanned aerial vehicle according to claim 1, characterized in that: The buffer assembly includes a buffer groove, a buffer slider, and a guide rod. The buffer groove is located on the top wall of the landing platform. The buffer slider is slidably disposed within the buffer groove. The lower end of the buffer support leg is hinged to the buffer slider. The guide rod is symmetrically disposed within the buffer groove and passes through the guide rod. A buffer is fixedly disposed within the buffer groove. The buffer is located on the side of the buffer slider away from the center of the landing platform. A buffer spring is sleeved on the outside of the buffer.
3. The retractable landing gear for a vehicle-mounted unmanned aerial vehicle according to claim 1, characterized in that: The multi-stage telescopic frame includes a fixed frame and multiple telescopic frames, with the telescopic frames slidably disposed within the fixed frame.
4. The retractable landing gear for a vehicle-mounted unmanned aerial vehicle according to claim 3, characterized in that: The landing platform is rotatably mounted above the telescopic frame, and a rotary motor connected to the landing platform is installed at one end of the telescopic frame at the top of the fixed frame.
5. The retractable landing gear for a vehicle-mounted unmanned aerial vehicle according to claim 4, characterized in that: The fixed frame is fixedly provided with a first telescopic rod, and a second telescopic rod is fixedly provided on the top of the telescopic frame. The movable end of the first telescopic rod is connected to one end of the telescopic frame inside the lower end of the fixed frame, and the movable end of the second telescopic rod is connected to one end of the telescopic frame above the second telescopic rod.