Unmanned aerial vehicle takeoff and landing platform for flight defense service
By designing a landing pad for drones used in aerial spraying services, and incorporating a protective box, charging unit, and buffer unit, the problem of difficult battery replacement and easy damage during takeoff and landing of drones in variable environments has been solved, achieving automated battery replacement and smooth landing.
Patent Information
- Application Number
- CN202423210249.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing drone landing pads have limited practicality in variable environments, especially in vehicle-mounted, ship-mounted, urban, desert, and ocean scenarios where batteries are difficult to replace quickly and drones are easily damaged during takeoff and landing.
A drone landing platform for aerial spraying services has been designed, comprising a protective box, a charging unit, a fixing unit, and a buffer unit. Through components such as motors, threaded rods, gears, and buffer springs, it enables automated battery replacement and smooth landing of drones.
It enables automated replacement of drone batteries, reduces manual operation, improves the practicality of the device, and absorbs impact through a buffer structure to ensure safe and smooth landing of the drone.
Smart Images

Figure CN223508521U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of unmanned aerial vehicle (UAV) technology, specifically to a UAV landing platform for aerial spraying services. Background Technology
[0002] Unmanned aerial vehicles (UAVs), also known as drones, are unmanned aircraft controlled by radio remote control equipment and onboard program control devices, or operated autonomously, either fully or intermittently, by an onboard computer. Compared to manned aircraft, UAVs are often better suited for tasks that are too "dull, dirty, or dangerous." UAVs can be categorized into military and civilian applications. In the military field, UAVs are divided into reconnaissance aircraft and target drones. In the civilian field, the combination of UAVs with industry applications represents the true necessity of UAVs; applications include aerial photography, agriculture, plant protection, miniature selfies, express delivery, disaster relief, wildlife observation, infectious disease monitoring, surveying, news reporting, power line inspection, disaster relief, film and television production, and even creating romantic moments, among others.
[0003] The current announcement number CN219750150U discloses a landing platform for a retractable drone, including a platform body, a support plate on the lower side of the platform body, a support assembly installed at the lower end of the support plate, a telescopic rod installed between the platform body and the support plate, a spring installed on the outer side of the telescopic rod, and a level bubble installed at the upper end of the platform body. The support assembly includes a hinge and a first support rod, a screw installed at the connection between the first support rod and the hinge, and a nut installed on the screw. By setting the support assembly in the retractable drone landing platform, adjusting the position of the second support rod inside the first support rod so that the level bubble is centered, it is easy to level the platform body.
[0004] To address the issue of drone takeoff and landing, existing technologies employ a level bubble calibration method to level the base. However, drones are operating in increasingly diverse environments, including uninhabited areas such as vehicles, ships, cities, deserts, and oceans, as well as situations where battery replacement is inconvenient for personnel. This results in lower practicality of the devices. Utility Model Content
[0005] The purpose of this invention is to provide a drone landing platform for aerial spraying services, in order to solve the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0007] A drone landing pad for aerial spraying services includes a protective box, a charging unit inside the protective box, a fixing unit inside the protective box, a buffer unit inside the fixing unit, and a drone body on the top surface of the buffer unit.
[0008] The charging unit includes a charging compartment and a mounting plate. The charging compartment is fixedly connected inside the charging compartment, and the mounting plate is fixedly connected inside the protective box. A threaded rod is rotatably connected inside the mounting plate. One end of the threaded rod is drivenly connected to a motor. A rotating unit is threadedly connected to the inner side of the threaded rod. An electric telescopic rod is provided on the top surface of the rotating unit. A fixed block is fixedly connected to one side of the electric telescopic rod. A moving block is fixedly connected to the telescopic end of the electric telescopic rod. A clamping arm is rotatably connected to the inner side of the moving block. The inner side of the clamping arm is rotatably connected to the inner side of the fixed block.
[0009] A further improvement of the present invention is that the rotating unit includes a sliding block, the sliding block is threadedly connected to the inner side of the threaded rod, and the inner side of the sliding block is slidably connected inside the mounting plate.
[0010] By adopting the above technical solution, the setting of motor two facilitates the rotation of electric telescopic rod one, providing a power guiding effect.
[0011] A further improvement of the present invention is that: a second motor is fixedly connected to the top surface of the sliding block, a first gear is connected to the output end of the second motor, and a second gear is meshed with one side of the first gear.
[0012] By adopting the above technical solution and setting gear one and gear two, the orientation of the electric telescopic rod one can be easily adjusted.
[0013] A further improvement of the present invention is that the fixing unit includes a fixing plate, which is fixedly connected inside the protective box. A motor is provided on one side of the fixing plate. A bidirectional threaded rod is driven to the output end of the motor. A limit frame is threaded to the inner side of the bidirectional threaded rod. A slide rod is slidably connected to the inner side of the limit frame.
[0014] By adopting the above technical solution, the drone body can be adjusted, clamped, and limited by setting up a fixed plate, a motor, a two-way threaded rod, a slide bar, and a limit frame.
[0015] A further improvement of the present invention is that: an electric telescopic rod II is fixedly connected inside the fixed plate, and a limit plate is fixedly connected to the telescopic end of the electric telescopic rod II.
[0016] By adopting the above technical solution, the electric telescopic rod and the limiting plate facilitate the adjustment of the position of the drone body, further facilitating the removal of the battery, and preventing the drone body from falling during transportation, thus protecting the drone body.
[0017] A further improvement of the present invention is that the buffer unit includes a placement plate, which is slidably disposed inside the limiting frame, and a second buffer telescopic rod is fixedly connected to the bottom surface of the placement plate.
[0018] By adopting the above technical solution, the placement plate facilitates the take-off and landing of the drone body.
[0019] A further improvement of the present invention is that a buffer spring is sleeved on the outer side of the second buffer telescopic rod, one end of the buffer spring is fixedly connected to the bottom surface of the placement plate, and the other end of the buffer spring is fixedly connected to the top surface of the fixing plate.
[0020] By adopting the above technical solution, the combined action of the buffer telescopic rod and the buffer spring effectively absorbs the impact force when the drone lands, protects the drone from damage, and ensures that the drone can land safely and smoothly on the landing platform.
[0021] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0022] 1. This utility model provides a drone landing platform for aerial spraying services. Through the arrangement of a charging compartment, mounting plate, threaded rod, motor one, rotating unit, electric telescopic rod one, fixing block, moving block and clamping arm, it achieves the effect of facilitating the removal and replacement of the battery inside the drone body, further reducing manual operation and improving the practicality of the device. Through the arrangement of gear one and gear two, it achieves the effect of facilitating the adjustment of the orientation of electric telescopic rod one.
[0023] 2. This utility model provides a drone landing platform for aerial spraying services. The electric telescopic rod and the limiting plate facilitate the adjustment of the drone's position, making it easier to remove the battery. It also prevents the drone from falling during transportation, thus protecting the drone. The combined action of the buffer telescopic rod and the buffer spring effectively absorbs the impact force when the drone lands, protecting it from damage and ensuring that the drone can land safely and smoothly on the landing platform. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0025] Figure 2 This is an exploded structural diagram of the charging unit of this utility model;
[0026] Figure 3 This utility model Figure 2 Enlarged schematic diagram of structure A;
[0027] Figure 4 This is a schematic diagram of the structure of the fixing unit of this utility model;
[0028] Figure 5 This is a schematic diagram of the structure of the buffer unit of this utility model.
[0029] In the diagram: 1. Protective box; 2. Charging unit; 21. Charging compartment; 22. Mounting plate; 23. Threaded rod; 24. Motor 1; 25. Rotating unit; 251. Sliding block; 252. Motor 2; 253. Gear 1; 254. Gear 2; 26. Electric telescopic rod 1; 27. Fixing block; 28. Moving block; 29. Clamping arm; 3. Fixing unit; 31. Fixing plate; 32. Motor 3; 33. Bidirectional threaded rod; 34. Sliding rod; 35. Limiting frame; 36. Electric telescopic rod 2; 37. Limiting plate; 4. Buffer unit; 41. Placement plate; 42. Buffer telescopic rod 2; 43. Buffer spring; 5. UAV main body. Detailed Implementation
[0030] The present invention will be further described in detail below with reference to embodiments:
[0031] Example 1
[0032] like Figure 1-5As shown, this utility model provides a drone landing platform for aerial spraying services, including a protective box 1. A charging unit 2 is disposed inside the protective box 1, a fixing unit 3 is disposed inside the protective box 1, a buffer unit 4 is disposed inside the fixing unit 3, and a drone body 5 is disposed on the top surface of the buffer unit 4. The charging unit 2 includes a charging compartment 21 and a mounting plate 22. The charging compartment 21 is fixedly connected inside the charging compartment 21, and the mounting plate 22 is fixedly connected inside the protective box 1. A threaded rod is rotatably connected inside the mounting plate 22. 23. One end of the threaded rod 23 is connected to a motor 24. A rotating unit 25 is threadedly connected to the inner side of the threaded rod 23. An electric telescopic rod 26 is mounted on the top surface of the rotating unit 25. A fixing block 27 is fixedly connected to one side of the electric telescopic rod 26. A moving block 28 is fixedly connected to the telescopic end of the electric telescopic rod 26. A clamping arm 29 is rotatably connected to the inner side of the moving block 28. The inner side of the clamping arm 29 is rotatably connected to the inner side of the fixing block 27. The rotating unit 25 includes a sliding block 251. The sliding block 251 is connected to the threaded rod 24. The inner side of the rod 23 is threaded, and the inner side of the sliding block 251 is slidably connected to the inside of the mounting plate 22. The top surface of the sliding block 251 is fixedly connected to the motor 252. The output end of the motor 252 is driven by the gear 253. One side of the gear 253 is meshed with the gear 254. The motor 24 is controlled to rotate, which drives the rotating unit 25 on the mounting plate 22 to move to one side through the threaded rod 23, approaching the main body of the drone 5. The motor 252 is then controlled to drive the gear 253 and the gear 254 to rotate. The movement causes the electric telescopic rod 26 on the top surface of the sliding block 251 to move, which in turn causes the moving block 28 to move inside the fixed block 27. At the same time, the clamping arm 29 inside the moving block 28 moves, thereby removing the battery from inside the drone body 5. Then, the motor 252 is controlled to rotate again, and the battery is inserted into the charging compartment 21 for charging. The battery is then removed from the charging compartment 21 again and inserted into the drone body 5, completing the battery replacement.
[0033] Example 2
[0034] like Figure 1-5As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the fixing unit 3 includes a fixing plate 31, which is fixedly connected to the inside of the protective box 1. A motor 32 is provided on one side of the fixing plate 31. The output end of the motor 32 is driven by a bidirectional threaded rod 33. A limit frame 35 is threadedly connected to the inner side of the bidirectional threaded rod 33. A slide rod 34 is slidably connected to the inner side of the limit frame 35. An electric telescopic rod 36 is fixedly connected inside the fixing plate 31. A limit plate 37 is fixedly connected to the telescopic end of the electric telescopic rod 36. After the drone lands on the placement plate 41, the motor 32 is controlled to drive the bidirectional threaded rod 33 to rotate, which in turn drives the limit frame 35 to rotate inside the slide rod 34, thereby placing the drone body 5 in the center position of the placement plate 41. Then, the electric telescopic rod 36 is controlled to drive the limit plate 37 to move again, thereby moving the drone body 5 to one side of the placement plate 41.
[0035] Example 3
[0036] like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the buffer unit 4 includes a placement plate 41, which is slidably disposed inside the limiting frame 35. A second buffer telescopic rod 42 is fixedly connected to the bottom surface of the placement plate 41, and a buffer spring 43 is sleeved on the outer side of the second buffer telescopic rod 42. One end of the buffer spring 43 is fixedly connected to the bottom surface of the placement plate 41, and the other end of the buffer spring 43 is fixedly connected to the top surface of the fixed plate 31. By opening the protective box 1, the drone is controlled to take off. When the drone body 5 is ready to land, it first contacts the top surface of the placement plate 41 of the buffer unit 4. At the same time, the second buffer telescopic rod 42 and the buffer spring 43 work together to absorb the impact force when the drone lands, ensuring that the drone lands smoothly.
[0037] The working principle of the drone landing platform used for aerial spraying services will be explained in detail below.
[0038] like Figure 1-5As shown, by opening the protective box 1, the drone is controlled to take off. When the drone body 5 is about to land, it first contacts the top surface of the placement plate 41 of the buffer unit 4. At the same time, the buffer telescopic rod 42 and the buffer spring 43 work together to absorb the impact force of the drone landing, ensuring a smooth landing. After the drone lands on the placement plate 41, the control motor 32 drives the bidirectional threaded rod 33 to rotate, which in turn drives the limit frame 35 to rotate inside the slide rod 34, thereby placing the drone body 5 in the center position of the placement plate 41. Then, the control electric telescopic rod 36 drives the limit plate 37 to move again, thereby moving the drone body 5 to one side of the placement plate 41. The control motor 24 rotates, which drives the rotating unit 25 on the mounting plate 22 to move to one side through the threaded rod 23, approaching the drone body 5. The control motor 252 drives the gear 253 and gear 254 to rotate, which in turn drives the electric telescopic rod 26 on the top surface of the sliding block 251 to move, thereby driving the drone body 5 to move.
[0039] The moving block 28 moves inside the fixed block 27, simultaneously moving the clamping arm 29 inside the moving block 28, thereby removing the battery from inside the drone body 5. Then, the motor 252 is controlled to rotate again, and the battery is inserted into the charging compartment 21 for charging. The battery is then removed from the charging compartment 21 again and inserted into the drone body 5, completing the battery replacement.
[0040] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A drone landing pad for aerial spraying services, comprising a protective housing (1), characterized in that: The inner side of the protective box (1) is provided with a charging unit (2), the inner side of the protective box (1) is provided with a fixing unit (3), the inner side of the fixing unit (3) is provided with a buffer unit (4), and the top surface of the buffer unit (4) is provided with the drone body (5). The charging unit (2) includes a charging compartment (21) and a mounting plate (22). The charging compartment (21) is fixedly connected inside the charging compartment (21). The mounting plate (22) is fixedly connected inside the protective box (1). A threaded rod (23) is rotatably connected inside the mounting plate (22). A motor (24) is drivenly connected to one end of the threaded rod (23). A rotating unit (25) is threadedly connected to the inner side of the threaded rod (23). An electric telescopic rod (26) is provided on the top surface of the rotating unit (25). A fixing block (27) is fixedly connected to one side of the electric telescopic rod (26). A moving block (28) is fixedly connected to the telescopic end of the electric telescopic rod (26). A clamping arm (29) is rotatably connected to the inner side of the moving block (28). The inner side of the clamping arm (29) is rotatably connected to the inner side of the fixing block (27).
2. The drone landing platform for aerial spraying services according to claim 1, characterized in that: The rotating unit (25) includes a sliding block (251), which is threadedly connected to the inner side of the threaded rod (23), and the inner side of the sliding block (251) is slidably connected inside the mounting plate (22).
3. The drone landing platform for aerial spraying services according to claim 2, characterized in that: The top surface of the sliding block (251) is fixedly connected to a second motor (252), and the output end of the second motor (252) is connected to a first gear (253). One side of the first gear (253) is meshed with a second gear (254).
4. The drone landing platform for aerial spraying services according to claim 1, characterized in that: The fixing unit (3) includes a fixing plate (31), which is fixedly connected to the inside of the protective box (1). A motor (32) is provided on one side of the fixing plate (31). A bidirectional threaded rod (33) is driven to the output end of the motor (32). A limit frame (35) is threaded to the inner side of the bidirectional threaded rod (33), and a slide rod (34) is slidably connected to the inner side of the limit frame (35).
5. A drone landing platform for aerial spraying services according to claim 4, characterized in that: An electric telescopic rod two (36) is fixedly connected inside the fixed plate (31), and a limit plate (37) is fixedly connected to the telescopic end of the electric telescopic rod two (36).
6. The drone landing platform for aerial spraying services according to claim 1, characterized in that: The buffer unit (4) includes a placement plate (41), which is slidably disposed inside the limiting frame (35), and a second buffer telescopic rod (42) is fixedly connected to the bottom surface of the placement plate (41).
7. A drone landing platform for aerial spraying services according to claim 6, characterized in that: A buffer spring (43) is sleeved on the outer side of the second buffer telescopic rod (42). One end of the buffer spring (43) is fixedly connected to the bottom surface of the placement plate (41), and the other end of the buffer spring (43) is fixedly connected to the top surface of the fixing plate (31).
Citation Information
Patent Citations
Take-off and landing base platform convenient to store for unmanned aerial vehicle
CN219750150U