Rainproof device of heavy-load unmanned aerial vehicle

By designing an electrically telescopic pole-driven rainproof cloth and drainage channel structure, the problem of rainwater intrusion into heavy-duty drones was solved, achieving automatic rain protection and rapid drainage, ensuring safe flight of drones.

CN223891235UActive Publication Date: 2026-02-10ZHUHAI JIUCHONGTIAN AVIATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520449461.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-10
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

Existing heavy-duty drones are inadequate in terms of rain protection. Rainwater can easily penetrate electronic equipment and mechanical structures, affecting flight safety, and existing rain protection methods are inconvenient to operate.

Method used

A rainproof device was designed, comprising a base plate, a rainproof cloth, an electric telescopic rod, and a support plate. The support frame is driven by the electric telescopic rod to lift the rainproof cloth to wrap the main body of the drone, and a drainage channel is set inside the frame to drain rainwater.

Benefits of technology

It enables automatic rain protection for drones in rainy weather, avoiding the impact of rainwater on the drones, and quickly removing rainwater, making it easy to operate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rainproof devices, and discloses a rainproof device of a heavy-load unmanned aerial vehicle, which comprises a bottom plate, two pieces of rainproof cloth, four sliding blocks, an unmanned aerial vehicle main body, four first electric telescopic rods and four supporting plates, placing boxes are fixedly arranged on the opposite sides of the inner walls of the two sides of the two frames, two second electric telescopic rods are fixedly arranged on the inner walls of the four placing boxes, and a plurality of first drainage grooves are formed in the inner bottom surfaces of the two frames. According to the unmanned aerial vehicle, a first electric telescopic rod is started to push a supporting frame so that the supporting frame can be lifted, the lifted supporting frame can lift rainproof cloth, then a second electric telescopic rod in a containing box is started, the second electric telescopic rod pushes a supporting plate so that the supporting plate can slide towards the outside of the frame, and the two pieces of rainproof cloth are combined together to protect the unmanned aerial vehicle body; and the influence of rainwater on the unmanned aerial vehicle main body is effectively avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rainproof device technical field especially relates to a rainproof device of heavy load unmanned plane. BACKGROUND

[0002] With the progress of unmanned plane technology, heavy load unmanned plane is widely applied in logistics, agriculture, emergency rescue and other fields, and the heavy load unmanned plane refers to the unmanned plane with high load capacity, which can usually carry hundreds of kilograms or even tons of weight, and its characteristics include high load, long endurance, strong stability and the ability to adapt to complex environment.

[0003] The existing heavy load unmanned plane has obvious deficiencies in rainproof, most of the unmanned planes do not have waterproof function, rainwater is easy to enter the electronic equipment and mechanical structure, which leads to short circuit or corrosion and affects the flight safety, and the current rainproof means is mostly to cover the rainproof cloth on the unmanned plane manually, which is not convenient in rainy days, therefore, the technical personnel in the field provides a rainproof device of heavy load unmanned plane to solve the problems in the background technology. SUMMARY

[0004] The utility model discloses a rainproof device of heavy load unmanned plane that two rainproof cloths are combined together to form protection to the unmanned plane main body, effectively avoiding the influence of rainwater on the unmanned plane main body.

[0005] To achieve the above object, the utility model provides the following technical scheme: a rainproof device of heavy load unmanned plane, including bottom plate, two rainproof cloths, four sliding blocks, unmanned plane main body, four first electric telescopic rods and four supporting plates, the front side and rear side position of the bottom plate upper end surface all are fixedly set with frame, the opposite side position of two frame two side inner walls all are fixedly set with placing box, two second electric telescopic rods are fixedly set in the inner wall of four placing boxes, the inner bottom surface of two frames is all set with a plurality of first drainage groove, the middle position of the bottom plate upper end surface is set with a plurality of second drainage groove,

[0006] The side end surface of four supporting plates away from unmanned plane main body is all fixedly set with sliding block, the lower side position of four supporting plates near unmanned plane main body one side end surface is all fixedly set with connecting plate, and the front and back two between four supporting plates are all rotationally set with supporting frame.

[0007] Further, the opposite side position of two frame two side end surfaces is all set with sliding slot, and two sliding blocks are slidably arranged in the inner wall of two sliding slots.

[0008] Further, four supporting plates are connected with two second electric telescopic rods respectively, and the side end surface of four sliding blocks away from unmanned plane main body is all fixedly set with outer plate.

[0009] Furthermore, the two rainproof cloths are respectively fixedly installed between the two support frames and the four connecting plates, and the two support frames are fixedly installed on opposite sides of their upper surfaces.

[0010] Furthermore, rotating blocks are rotatably installed on opposite sides of the inner walls of both support frames, and the output ends of the four first electric telescopic rods are respectively fixedly connected to the four rotating blocks.

[0011] Furthermore, each of the four support plates has a movable groove on the lower side of the end face near the main body of the drone, and a movable block is slidably arranged on the inner wall of each of the four movable grooves. The four movable blocks are respectively fixedly connected to the four first electric telescopic rods.

[0012] Furthermore, base blocks are fixedly installed on the front and rear sides of the lower end face of the base plate, and the main body of the drone is movably installed in the middle position of the upper end face of the base plate.

[0013] This utility model has the following beneficial effects:

[0014] 1. The present invention proposes a rainproof device for a heavy-duty drone. When it rains, the first electric telescopic rod is activated to push the support frame, causing the support frame to lift. The lifted support frame causes the rainproof cloth to lift, so that the two rainproof cloths form two semicircles that wrap around the drone body. Then, the second electric telescopic rod inside the box is activated, which pushes the support plate, causing the support plate to slide the support frame outward. The two rainproof cloths close together, protecting the drone body and effectively preventing rainwater from affecting the drone body. Moreover, the automatic rainproof structure is more convenient to use.

[0015] 2. The present invention proposes a rainproof device for a heavy-duty drone. Rainwater falling onto the rainproof cloth will fall into the frame. A first drainage channel is provided on the bottom surface of the frame, and rainwater will flow to the bottom plate along the first drainage channel. A second drainage channel is provided on the bottom plate, and rainwater falling on the bottom plate will flow out of the bottom plate along the second drainage channel. This effectively prevents rainwater from accumulating on the frame and the bottom plate, and allows rainwater to drain more quickly. Attached Figure Description

[0016] Figure 1 This is an isometric schematic diagram of the present invention;

[0017] Figure 2 This is a top view of the present invention;

[0018] Figure 3 This is a bottom view of the present invention;

[0019] Figure 4 For the present utility model Figure 1Enlarged view of point A;

[0020] Figure 5 For the present utility model Figure 2 Enlarged diagram of point B.

[0021] Legend:

[0022] 1. Base plate; 2. Frame; 3. Rainproof cloth; 4. Outer plate; 5. Slide groove; 6. First drainage channel; 7. Sliding block; 8. Placement box; 9. Support plate; 10. Adhesive plate; 11. Support frame; 12. UAV body; 13. Second drainage channel; 14. Moving channel; 15. First electric telescopic rod; 16. Turning block; 17. Base block; 18. Moving block; 19. Connecting plate; 20. Second electric telescopic rod. 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] Reference Figure 1 - Figure 5 An embodiment of this utility model provides a rainproof device for a heavy-duty drone, comprising a base plate 1, two rainproof cloths 3, four sliders 7, a drone body 12, four first electric telescopic rods 15 and four support plates 9. Frames 2 are fixedly installed on the front and rear sides of the upper surface of the base plate 1. Placement boxes 8 are fixedly installed on opposite sides of the inner walls of the two frames 2. Two second electric telescopic rods 20 are fixedly installed on the inner walls of the four placement boxes 8. Multiple first drainage grooves 6 are opened on the bottom surface of the two frames 2. Multiple second drainage grooves 13 are opened in the middle of the upper surface of the base plate 1.

[0025] Each of the four support plates 9 has a slider 7 fixedly installed on the side of the end face away from the main body of the drone 12. Each of the four support plates 9 has a connecting plate 19 fixedly installed on the lower side of the side face of the end face of the end face of the drone 12. Each of the four support plates 9 has a support frame 11 rotatably installed between the front and rear two of them.

[0026] Slide grooves 5 are provided on opposite sides of the two end faces of the two frames 2. Two sliders 7 are slidably disposed on the inner walls of the two slide grooves 5. Four support plates 9 are connected to two second electric telescopic rods 20 respectively. Outer plates 4 are fixedly disposed on the end face of the four sliders 7 away from the main body of the drone 12. Two rainproof cloths 3 are fixedly disposed between the two support frames 11 and the four connecting plates 19 respectively. Adhesive plates 10 are fixedly disposed on opposite sides of the upper end face of the two support frames 11.

[0027] Rotating blocks 16 are rotatably installed on opposite sides of the inner walls of the two support frames 11. The output ends of the four first electric telescopic rods 15 are fixedly connected to the four rotating blocks 16 respectively. The lower side of the end face of the four support plates 9 near the drone body 12 is provided with a moving groove 14. The inner wall of the four moving grooves 14 is slidably provided with a moving block 18. The four moving blocks 18 are fixedly connected to the four first electric telescopic rods 15 respectively. Bottom blocks 17 are fixedly installed on the front and rear sides of the lower end face of the bottom plate 1. The drone body 12 is movably installed in the middle of the upper end face of the bottom plate 1.

[0028] Specifically, the drone body 12 rests between the two frames 2 above the base plate 1. When it rains, the first electric telescopic rod 15 is activated to push the rotating block 16. When the first electric telescopic rod 15 pushes the rotating block 16, it causes the moving block 18 to slide inside the moving groove 14, thereby adjusting to the angle of the support frame 11. The rotating block 16 pushes the support frame 11, causing the support frame 11 to rise. The raised support frame 11 supports the rainproof cloth 3. Then, the second electric telescopic rod 20 inside the placement box 8 is activated. The second electric telescopic rod 20 pushes the support plate 9, causing the support plate 9 to slide the support frame 11 outward from the frame 2. When the support plate 9 slides, the slider 7 slides inside the sliding groove 5. Furthermore, an outer plate 4 is provided on the outside of the slider 7. The outer plate 4 restricts the position of the support plate 9 to prevent it from falling. The support plate 9 is supported by the slider 7 inside the slide groove 5, making the support plate 9 more stable when sliding out. This allows the two support frames 11 to be close to the bonding plate 10 and bonded together. The bonding plate 10 has a sealing effect. Rainwater falling on the rainproof cloth 3 will fall into the frame 2 along the rainproof cloth 3, preventing rainwater from affecting the drone body 12. A first drainage groove 6 is provided on the bottom surface of the frame 2. Rainwater flows along the first drainage groove 6 to the bottom plate 1, and then flows out along the second drainage groove 13 on the bottom plate 1, effectively preventing rainwater from accumulating on the frame 2 and the bottom plate 1.

[0029] Working principle: The main body 12 of the drone rests between the two frames 2 above the base plate 1. When it rains, the first electric telescopic rod 15 is activated to push the rotating block 16, which in turn pushes the support frame 11 to lift it up. The lifted support frame 11 supports the rainproof cloth 3. Then, the second electric telescopic rod 20 inside the placement box 8 is activated to push the support plate 9, which in turn moves the support frame 11 to slide outward from the frame 2. This allows the two support frames 11 to come close to the bonding plate 10 and fit together. Rainwater falling on the rainproof cloth 3 will fall into the frame 2 along the rainproof cloth 3. There is a first drainage channel 6 on the bottom surface of the frame 2. The rainwater flows along the first drainage channel 6 to the base plate 1 and then flows out along the second drainage channel 13 on the base plate 1.

[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rainproof device for a heavy-duty unmanned aerial vehicle (UAV), comprising a base plate (1), two rainproof cloths (3), four sliders (7), a UAV body (12), four first electric telescopic rods (15), and four support plates (9), characterized in that: A frame (2) is fixedly installed on the front and rear sides of the upper surface of the base plate (1). A placement box (8) is fixedly installed on the opposite side of the inner wall of the two frames (2). Two second electric telescopic rods (20) are fixedly installed on the inner wall of the four placement boxes (8). Multiple first drainage grooves (6) are opened on the bottom surface of the two frames (2). Multiple second drainage grooves (13) are opened in the middle of the upper surface of the base plate (1). Each of the four support plates (9) has a slider (7) fixedly installed on the end face away from the drone body (12). Each of the four support plates (9) has a connecting plate (19) fixedly installed on the lower side of the end face near the drone body (12). Each of the four support plates (9) has a support frame (11) rotatably installed between the front and rear two of them.

2. The rainproof device for a heavy-duty unmanned aerial vehicle according to claim 1, characterized in that: Each of the two frames (2) has a groove (5) on one side of its two end faces, and the two sliders (7) are respectively slidably disposed on the inner wall of the two grooves (5).

3. The rainproof device for a heavy-duty unmanned aerial vehicle according to claim 1, characterized in that: The four support plates (9) are respectively connected to the two second electric telescopic rods (20), and the four sliders (7) are all fixedly provided with outer plates (4) on the side face away from the main body (12) of the UAV.

4. The rainproof device for a heavy-duty unmanned aerial vehicle according to claim 1, characterized in that: Two of the rainproof cloths (3) are fixedly installed between two support frames (11) and four connecting plates (19), and adhesive plates (10) are fixedly installed on opposite sides of the upper surfaces of the two support frames (11).

5. The rainproof device for a heavy-duty unmanned aerial vehicle according to claim 1, characterized in that: Rotating blocks (16) are rotatably provided on opposite sides of the inner walls of the two support frames (11), and the output ends of the four first electric telescopic rods (15) are respectively fixedly connected to the four rotating blocks (16).

6. The rainproof device for a heavy-duty unmanned aerial vehicle according to claim 1, characterized in that: Each of the four support plates (9) has a moving groove (14) on the lower side of the end face near the main body (12) of the UAV. Each of the four moving grooves (14) has a moving block (18) slidably disposed on the inner wall of the moving block (14). Each of the four moving blocks (18) is fixedly connected to the four first electric telescopic rods (15).

7. The rainproof device for a heavy-duty unmanned aerial vehicle according to claim 1, characterized in that: The bottom plate (1) has a fixed bottom block (17) on the front and rear sides of the lower end face, and the UAV body (12) is movably positioned in the middle of the upper end face of the bottom plate (1).