A landing buffer device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-01
- Publication Date
- 2026-08-14
AI Technical Summary
[0004]上述文献中的一种大型无人机降落缓冲装置存在以下不足:该装置在安装时必须安装在水平位置,对环境要求较高,无法携带在不平坦的地面进行起降操作
[0016]1.使用弹簧和海绵垫块相结合的缓冲设计,降低了无人机在降落时造成的电子元件以及外壳损伤,从而提高无人机的使用寿命。
Smart Images

Figure CN224631971U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, and in particular to a landing buffer device. Background Technology
[0002] With the continuous development of drone technology, the civilian market is gradually showing enormous potential, especially as technological breakthroughs have led to drones becoming smaller and smaller while maintaining increasingly powerful performance. Today, drones are no longer limited to the military field; they have demonstrated extremely high application value in various industries such as agriculture, logistics, power, environmental protection, and film production.
[0003] A search revealed Chinese patent application publication number CN115056975A, which discloses a large unmanned aerial vehicle (UAV) landing buffer device, comprising a base, a base plate, and a landing platform. The base plate is slidably fitted onto the top of the base, and a column is mounted on the top of the base plate. The outer periphery of the column has symmetrically distributed annular grooves, and a buffer assembly is disposed within each groove. A base plate is mounted on the bottom of the landing platform, and symmetrically distributed annular support rods are mounted on the bottom of the base plate. The other end of each support rod extends into the groove and is connected to the buffer assembly. This invention features a reasonable overall structural design, achieving dual shock absorption and buffering, which improves the shock absorption and buffering effect during UAV landing, reduces damage to internal electronic components from landing vibrations, prevents structural loosening due to vibration impact, and thus extends the lifespan of the UAV.
[0004] The large UAV landing buffer device described in the aforementioned literature has the following shortcomings: It must be installed in a horizontal position, has high environmental requirements, and cannot be used for takeoff and landing on uneven ground. Furthermore, the buffer components are prone to jamming during use due to the roughness of the sliding surfaces. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a landing buffer device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A landing buffer device includes: a housing with four spiral feet installed at the bottom; four bubble levels fixedly installed on the sides of the housing; four side plates on the housing; a top cover on each side plate; a handle fixedly installed on the top cover; a cylinder, a power supply for the equipment, and a power supply for the drone inside the housing; a light strip fixedly installed on the top of the cylinder; an electric telescopic rod and four driven rods fixedly installed inside the cylinder; a base fixedly installed on the electric telescopic rod and the four driven rods; and a landing platform on the base.
[0008] As a further embodiment of this utility model: the four spiral feet are rotatably mounted under the four foot mounting seats, and the foot mounting seats are fixedly mounted on the bottom and side surfaces of the inner wall of the box.
[0009] As a further improvement of this utility model: the four side plates are connected to the box body by hinges, and the hinges are fixed to the bottom outer side of the four side plates and the top outer side of the box body by screw holes.
[0010] As a further improvement of this utility model: the four side plates are connected to the top cover by a buckle, and the buckle is fixedly installed on the top of the outer side of the four side plates and the side of the top cover.
[0011] As a further improvement of this utility model, four covers are detachably installed on the top of the device power supply, the drone power supply, and the two storage compartments.
[0012] As a further embodiment of this utility model: the base and the landing platform are connected by a buffer device and a sponge pad, the buffer device and the sponge pad are fixedly connected to the landing platform above, and the buffer device and the sponge pad are fixedly connected to the base below.
[0013] As a further improvement of this utility model, the buffer device and the sponge pad are evenly distributed in a circumferential array.
[0014] As a further embodiment of this utility model: the buffer device includes: a first fixing block, a second fixing block, a spring and a stabilizing sleeve, wherein the first fixing block is fixedly connected to the top end of the spring, the second fixing block is fixedly connected to the bottom end of the spring, and the stabilizing sleeve is fixedly installed on the second fixing block.
[0015] The beneficial effects of this utility model are as follows:
[0016] 1. The use of a combination of springs and foam pads in the cushioning design reduces damage to electronic components and the outer shell of the drone during landing, thereby increasing the drone's lifespan.
[0017] 2. The landing platform is adjustable and equipped with LED strips around it, which reduces the difficulty of landing the drone.
[0018] 3. The entire device can be assembled into a carrying case, improving portability. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the box structure of this utility model;
[0021] Figure 3This is a schematic diagram of the internal structure of the box of this utility model;
[0022] Figure 4 This is a schematic diagram of the lifting structure of the landing platform of this utility model;
[0023] Figure 5 This is a schematic diagram of the buffer device structure of this utility model.
[0024] In the diagram: 1-Box body, 2-Spiral base, 3-Side plate, 4-Top cover, 5-Handle, 6-Bubble level, 7-Hinge, 8-Box buckle, 9-Landing platform, 10-Light strip, 11-Cover plate, 12-Electric telescopic rod, 13-Driven rod, 14-Base mounting base, 15-Equipment power supply, 16-UAV power supply, 17-Storage compartment, 18-Cylinder, 19-Base, 20-Buffer device, 21-Sponge pad, 22-First fixing block, 23-Second fixing block, 24-Spring, 25-Stabilizing sleeve. Detailed Implementation
[0025] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.
[0026] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0027] Example:
[0028] A landing buffer device, such as Figure 1-5 As shown, it includes: a housing 1, with four spiral feet 2 installed at the bottom of the housing 1, four bubble levels 6 fixedly installed on the side of the housing 1, four side plates 3 on the housing 1, a top cover 4 on the side plates 3, and a handle 5 fixedly installed on the top cover 4. Inside the housing 1, there is a cylinder 18, a power supply 15 and a drone power supply 16. A light strip 10 is fixedly installed on the top of the cylinder 18. Inside the cylinder 18, there is an electric telescopic rod 12 and four driven rods 13 fixedly installed. A base 19 is fixedly installed on the electric telescopic rod 12 and the four driven rods 13. A lifting platform 9 is provided on the base 19.
[0029] The four spiral feet 2 are rotatably mounted under the four foot mounting seats 14, which are fixedly mounted on the bottom and side surfaces of the inner wall of the housing 1.
[0030] The four side panels 3 are connected to the housing 1 by hinges 7, which are fixed to the bottom outer side of the four side panels 3 and the top outer side of the housing 1 by screw holes.
[0031] The four side panels 3 are connected to the top cover 4 by a buckle 8, which is fixedly installed on the top of the four side panels 3 and the side of the top cover 4.
[0032] The device power supply 15, the drone power supply 16, and the two storage compartments 17 are detachably fitted with four covers 11.
[0033] The base 19 and the landing platform 9 are connected by a buffer device 20 and a sponge pad 21. The buffer device 20 and the sponge pad 21 are fixedly connected to the landing platform 9 at the top and to the base 19 at the bottom.
[0034] The buffer device 20 and the sponge pad 21 are evenly distributed in a circumferential array.
[0035] The buffer device 20 includes: a first fixing block 22, a second fixing block 23, a spring 24 and a stabilizing sleeve 25. The first fixing block 22 is fixedly connected to the top end of the spring 24, the second fixing block 23 is fixedly connected to the bottom end of the spring 24, and the stabilizing sleeve 25 is fixedly installed on the second fixing block 23.
[0036] Working Principle: In use, the housing 1 is placed on the ground. The support height of the four rotating spiral feet 2 is adjusted according to the bubble level 6. After leveling, the housing buckle 8 is opened, the top cover 4 is removed, and the side panels 3 are opened. Power is supplied to the electric telescopic rod 12 and the light strip 10 via the power supply 15. The light strip 10 is turned on to indicate the landing position for the drone. After the drone lands at the predetermined position, the descent altitude is set. At this time, the electric telescopic rod 12 can be extended to raise the height of the landing platform 9 to coordinate with the drone's landing. The drone lands on the landing platform 9, and the impact of the landing causes the landing platform 9 to move downwards, compressing the sponge pad 21 and spring 24. The reaction force generated by the elastic deformation of spring 21 and spring 24 can weaken the impact force. Since the stabilizing sleeve 25 is fixed on the second fixed block 23, the stabilizing sleeve 25 can constrain the angle of the first fixed block. Therefore, even if the landing position is off, the landing platform 9 will not tilt. After the drone lands, control the electric telescopic rod 12 to retract to reduce the height of the landing platform 9, close the side plate 3, cover the top cover 4, fasten the box buckle 8, and rotate the four rotating spiral feet 2 to carry the drone by the handle 5. When the drone's battery is low, the cover plate 11 at the lower right position can be opened to charge the drone using the drone power supply 16. The two storage compartments 17 can be used for storage.
[0037] For the parts of this utility model not disclosed in detail, those skilled in the art can ensure the smooth implementation of the solution of this utility model based on common sense, normal thinking logic and existing technology.
[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A landing cushion apparatus, comprising: The box body (1) is characterized in that four spiral feet (2) are installed at the bottom of the box body (1), four bubble levels (6) are fixedly installed on the side of the box body (1), four side plates (3) are provided on the box body (1), a top cover (4) is provided on the side plates (3), a handle (5) is fixedly installed on the top cover (4), a cylinder (18), an equipment power supply (15) and a drone power supply (16) are provided inside the box body (1), a light strip (10) is fixedly installed on the top of the cylinder (18), an electric telescopic rod (12) and four driven rods (13) are fixedly installed inside the cylinder (18), a base (19) is fixedly installed on the electric telescopic rod (12) and the four driven rods (13), and a lifting platform (9) is provided on the base (19).
2. A landing cushion as defined in claim 1, wherein The four spiral feet (2) are rotatably mounted under the four foot mounting seats (14), which are fixedly mounted on the bottom and side surfaces of the inner wall of the housing (1).
3. A landing cushion as defined in claim 1, wherein The four side plates (3) are connected to the box body (1) by hinges (7), which are fixed to the outer bottom of the four side plates (3) and the outer top of the box body (1) by screw holes.
4. A landing cushion as defined in claim 3, wherein The four side panels (3) are connected to the top cover (4) by buckles (8), which are fixedly installed on the top of the four side panels (3) and the side of the top cover (4).
5. The landing cushion of claim 1 wherein, The device power supply (15), the drone power supply (16), and the two storage compartments (17) are detachably fitted with four covers (11).
6. A landing cushion as defined in claim 1, wherein The base (19) and the landing platform (9) are connected by a buffer device (20) and a sponge pad (21). The buffer device (20) and the sponge pad (21) are fixedly connected to the landing platform (9) above and to the base (19) below.
7. A landing cushion as defined in claim 6 wherein, The buffer device (20) and the sponge pad (21) are evenly distributed in a circumferential array.
8. A landing cushion as defined in claim 6 wherein, The buffer device (20) includes: a first fixing block (22), a second fixing block (23), a spring (24) and a stabilizing sleeve (25). The first fixing block (22) is fixedly connected to the top end of the spring (24), the second fixing block (23) is fixedly connected to the bottom end of the spring (24), and the stabilizing sleeve (25) is fixedly installed on the second fixing block (23).
Citation Information
Patent Citations
Large unmanned aerial vehicle landing buffer device
CN115056975A