Folding agricultural plant protection unmanned aerial vehicle

CN224857146UActive Publication Date: 2026-10-16YANAN FENGFEINIAO DRONE TECHNOLOGY TRAINING CO LTD
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Patent Information

Application Number
CN202522537909.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-10-16
Estimated Expiration
2035-11-28

AI Technical Summary

Technical Problem

[0002]目前,许多农业植保无人机在执行任务时,需要通过挂接物品的方式来运输农药、肥料或其他物料,然而,现有的挂接方式通常设计较为复杂,连接过程繁琐,这意味着在物料挂载时,操作人员需要花费较长时间进行安装和调节,增加了使用的时间成本,此外,这种复杂的连接方式也容易造成不稳定,可能影响无人机的平衡和飞行稳定性,从而影响整体工作效率

Benefits of technology

与现有技术相比,本实用新型提供了一种折叠式农业植保无人机,具备以下有益效果:一种折叠式农业植保无人机通过采用快速拆装机制,能够提升物料的安装与拆卸效率,首先,该设计使得无人机下方的挂接物料变得更加稳固且便捷,通过专门设计的连接结构,工作人员可以快速、轻松地将物料固定在无人机上,避免了以往复杂的安装步骤,并确保了物料在运输过程中不会因连接不牢固而出现松动或脱落的风险;另外,拆卸过程也同样简便,当需要更换或卸下物料时,工作人员只需旋转特定部件即可轻松释放连接,避免了繁琐的手动操作和时间浪费,这一机制能够在短时间内完成物料的更换,提高了无人机的使用效率,尤其适合农业生产中需要频繁更换物料的情况,这一优势使得折叠式农业植保无人机在农业领域中能够更高效地执行植保任务,提升整体作业效率。

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Abstract

The utility model provides a kind of folding agricultural plant protection unmanned aerial vehicle, it is related to agricultural unmanned aerial vehicle technical field, including unmanned aerial vehicle, two groups of connecting rods are equipped in the lower portion of unmanned aerial vehicle, two groups of mounting plate are connected in the both ends of two groups of connecting rods, and mounting groove is opened in mounting plate;It further includes quick dismounting mechanism, the quick dismounting mechanism is equipped with two groups, including fixed cylinder, the fixed cylinder is installed in mounting groove, hexagonal groove is opened in the top of fixed cylinder, multiple groups of elastic sheets are connected in the inner side wall of fixed cylinder, multiple groups of elastic sheets are divided into upper and lower two rows, multiple groups of sliding plates are equipped in the inner side wall bottom end of fixed cylinder, a kind of folding agricultural plant protection unmanned aerial vehicle by adopting quick dismounting mechanism, can improve the installation and disassembly efficiency of material.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural drone technology, and more specifically, to a foldable agricultural plant protection drone. Background Technology

[0002] Currently, many agricultural plant protection drones need to transport pesticides, fertilizers, or other materials by attaching them to other items when performing tasks. However, existing attachment methods are usually designed to be complex and the connection process is cumbersome. This means that operators need to spend a lot of time installing and adjusting the drone when it is loaded with materials, which increases the time cost of use. In addition, this complex connection method is also prone to instability, which may affect the balance and flight stability of the drone, thereby affecting the overall work efficiency.

[0003] Meanwhile, the existing mounting methods are not convenient enough for disassembling and replacing materials. After the materials are transported, it is difficult to quickly disassemble the items and install new materials, especially when materials need to be changed frequently. The installation and disassembly process is not only time-consuming, but also easy to cause operational inconvenience, affecting the frequency of use and smoothness of operation of the drone. Therefore, improving the mounting method to enhance the convenience of disassembly and installation has become an important requirement for improving the working efficiency of agricultural plant protection drones. Utility Model Content

[0004] (a) Technical problems to be solved In view of the problems existing in the prior art, this utility model provides a foldable agricultural plant protection drone to solve the technical problems mentioned in the background art.

[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: A foldable agricultural plant protection drone includes a drone with two sets of connecting rods at its lower part. Two sets of mounting plates are connected to both ends of the connecting rods, and mounting slots are provided on the mounting plates. The drone also includes a quick-assembly / disassembly mechanism, which has two sets, each including a fixing cylinder installed within the mounting slots. The top of the fixing cylinder has a hexagonal groove, and multiple sets of elastic plates are connected to the inner sidewall of the fixing cylinder, arranged in two rows. Multiple sets of sliding plates are provided at the bottom of the inner sidewall of the fixing cylinder.

[0006] Preferably, the outer wall of the fixed cylinder is rotatably connected to a threaded sleeve, the outer wall of the fixed cylinder is provided with a first rotating groove, and the inner wall of the threaded sleeve is provided with a second rotating groove. The second rotating groove is embedded in the first rotating groove. This design ensures a stable connection between the threaded sleeve and the fixed cylinder, and improves the reliability and durability of the structure.

[0007] Preferably, the inner wall of the threaded sleeve is threaded with a threaded disc, and the lower end face of the threaded disc is connected with a hexagonal rod. The hexagonal rod is slidably connected to a hexagonal groove. This structure enables the threaded disc and the hexagonal rod to cooperate, ensuring the smoothness and accuracy of the disassembly and installation process.

[0008] Preferably, the outer wall of the hexagonal rod is connected to multiple sets of spacers, and an adjusting ring is sleeved on the outer side of the spacer. The outer wall of the adjusting ring is provided with a groove, and the elastic sheet is adapted to the groove. This design makes the expansion and contraction of the elastic sheet more flexible and optimizes the adaptability during disassembly and installation.

[0009] Preferably, the other end of the hexagonal rod is connected to a compression spring, a fixing plate is provided below the fixing cylinder, the other end of the compression spring abuts against the fixing plate, and a connecting plate is fixedly connected to the other side of the two sets of fixing plates. The cooperation between the compression spring and the fixing plate improves the stability of the connection and ensures smooth operation during disassembly.

[0010] Preferably, the upper surface of the fixing plate is provided with multiple sets of insert rods, and the surface of the insert rods is provided with multiple sets of slots that are adapted to the elastic sheet. This structure increases the firm connection between the insert rods and the elastic sheet, and effectively improves the reliability of the material fixing process.

[0011] Preferably, a spacer groove is formed between each group of the insert rods, and the spacer plate is slidably connected in the spacer groove. The spacer groove is also adapted to the slide plate. This design ensures the coordinated movement of the insert rods and the spacer plate, and improves the sliding performance of the component and the convenience of material installation.

[0012] (III) Beneficial Effects Compared with existing technologies, this utility model provides a foldable agricultural plant protection drone with the following advantages: The foldable agricultural plant protection drone, through a quick assembly and disassembly mechanism, improves the efficiency of material installation and disassembly. Firstly, this design makes the attachment of materials to the drone more stable and convenient. Through a specially designed connection structure, workers can quickly and easily fix materials to the drone, avoiding the previously complex installation steps and ensuring that materials will not loosen or fall off during transportation due to insecure connections. Secondly, the disassembly process is equally simple. When materials need to be replaced or removed, workers only need to rotate specific parts to easily release the connection, avoiding tedious manual operations and time waste. This mechanism can complete material replacement in a short time, improving the efficiency of drone use, especially suitable for situations in agricultural production where materials need to be frequently changed. This advantage enables the foldable agricultural plant protection drone to perform plant protection tasks more efficiently in the agricultural field, improving overall operational efficiency. Attached Figure Description

[0013] Figure 1This is a schematic diagram of the overall structure of a foldable agricultural plant protection drone according to the present invention; Figure 2 This is a schematic diagram of the structure of the drone and the mounting plate in this utility model; Figure 3 This is a schematic diagram of the connecting plate and the fixing cylinder in this utility model; Figure 4 This is a cross-sectional view of the fixed cylinder and threaded sleeve in this utility model; Figure 5 This is an exploded structural diagram of the fixed cylinder and hexagonal rod in this utility model.

[0014] In the diagram: 11. Drone; 12. Linkage rod; 13. Mounting plate; 14. Mounting slot; 21. Fixing cylinder; 22. Hexagonal slot; 23. Elastic sheet; 24. Slide plate; 25. Threaded sleeve; 26. First rotating slot; 27. Second rotating slot; 28. Threaded disc; 29. ​​Hexagonal rod; 210. Spacer plate; 211. Adjusting ring; 212. Groove; 213. Compression spring; 214. Fixing plate; 215. Insert rod; 216. Slot; 217. Spacer slot; 218. Connecting plate. Detailed Implementation

[0015] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0016] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0017] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0018] Please see Figures 1-5A foldable agricultural plant protection drone includes a drone 11. Two sets of connecting rods 12 are located below the drone 11, and two sets of mounting plates 13 are connected to both ends of the connecting rods 12. Mounting slots 14 are formed on the mounting plates 13. The drone also includes a quick-assembly / disassembly mechanism with two sets, including a fixed cylinder 21 installed within the mounting slots 14. A hexagonal groove 22 is formed at the top of the fixed cylinder 21. Multiple sets of elastic plates 23 are connected to the inner wall of the fixed cylinder 21, arranged in two rows. Multiple sets of sliding plates 24 are provided at the bottom of the inner wall of the fixed cylinder 21. A threaded sleeve 25 is rotatably connected to the outer wall of the fixed cylinder 21. A first rotating groove 26 is formed on the outer wall of the fixed cylinder 21. A second rotating groove 27 is formed on the inner wall of the threaded sleeve 25, embedding into the first rotating groove 26. A threaded disc 28 is threadedly connected to the inner wall of the threaded sleeve 25. A hexagonal rod 29 is connected to the lower end face of the threaded disc 28. The hexagonal rod 29 is slidably connected to the hexagonal groove 22. Multiple sets of spacer plates 210 are connected to the outer wall of the hexagonal rod 29. An adjusting ring 211 is sleeved on the outer side of the spacer plate 210. A groove 212 is opened on the outer wall of the adjusting ring 211. An elastic sheet 23 is adapted to the groove 212. A compression spring 213 is connected to the other end of the hexagonal rod 29. A fixing plate 214 is provided below the fixing cylinder 21. The other end of the compression spring 213 abuts against the fixing plate 214. A connecting plate 218 is fixedly connected to the other side of the two sets of fixing plates 214. Multiple sets of insert rods 215 are provided on the upper end face of the fixing plate 214. Multiple sets of slots 216 adapted to the elastic sheet 23 are opened on the surface of the insert rods 215. A spacer groove 217 is formed between each set of insert rods 215. The spacer plate 210 is slidably connected in the spacer groove 217. The spacer groove 217 is also adapted to the slide plate 24.

[0019] In this utility model, the lower part of the connecting plate 218 is used to hang materials. Specifically, when the connecting plate 218 needs to be installed with the drone 11, the insert rods 215 on both sides of the upper end of the connecting plate 218 are inserted into the fixing cylinder 21. During insertion, the multiple sets of spacer slots 217 are aligned with the slide plate 24. After insertion, the spacer plate 210 slides in the spacer slots 217 until the two layers of elastic sheets 23 are inserted into the slots 216. The lower end of the compression spring 213 first abuts against the upper end of the fixing plate 214 and is then compressed. At this time, the multiple sets of insert rods 215 are fixed, and the connecting plate 218 is also fixed, and the drone 11 can start the transportation work. When the drone 11 transports the materials to the designated position and needs to disassemble them, the operator needs to rotate the threaded sleeve 25. The threaded sleeve 25 rotates along the fixing cylinder 21, driving the threaded disc 28 to move upward along the inner side wall of the threaded sleeve 25. The hexagonal rod 29 moves synchronously upward along the hexagonal groove 22, driven by the hexagonal disc 28. The hexagonal rod 29 moves synchronously upward along multiple sets of spacers 210 and the adjusting ring 211 on the outer wall of the spacers 210. The adjusting ring 211 squeezes multiple sets of elastic plates 23, causing the elastic plates 23 to expand outward until the elastic plates 23 are inserted into the groove 212 on the outer wall of the adjusting ring 211. At this time, the elastic plates 23 are released from the slot 216 on the insert rod 215, thereby releasing the fixation on the insert rod 215. Then the insert rod 215 can be pulled out, and the connection between the connecting plate 218 and the drone 11 is released. Finally, the threaded sleeve 25 is rotated in the opposite direction, driving the threaded disc 28 to reset the hexagonal rod 29, spacers 210 and adjusting ring 211, releasing the compression on the elastic plates 23. The elastic plates 23 spring back and retract to the initial angle, thus completing the rapid installation and disassembly of materials.

[0020] In all the solutions mentioned above, the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although the embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents. In all the solutions mentioned above, those involving the operation of electrical components, unless otherwise specified, are controlled by a controller. Since the devices matched with the controllers are common devices, their control principles and circuit connections are existing, well-known, and mature technologies, and their electrical connection relationships and specific circuit structures will not be elaborated here. Of all the solutions mentioned above, those involving motors can be combined with reducers if necessary. The connection structure and working principle between the motor and the reducer are existing known technologies, and this utility model will not elaborate on them. Of all the solutions mentioned above, those involving the connection between solar panels and batteries can be equipped with essential accessories such as inverters, battery charging controllers, cables, fuses, and brackets. Their control principles and circuit connections are all existing, well-known, and mature technologies, so their electrical connection relationships and specific circuit structures will not be elaborated here.

Claims

1. A foldable agricultural plant protection drone, comprising a drone (11), characterized in that: The drone (11) is provided with two sets of connecting rods (12) below it. The two sets of connecting rods (12) are connected to two sets of mounting plates (13) at both ends. The mounting plates (13) are provided with mounting grooves (14). It also includes a quick disassembly and assembly mechanism. The quick disassembly and assembly mechanism is provided with two sets, including a fixing cylinder (21). The fixing cylinder (21) is installed in the mounting groove (14). The top of the fixing cylinder (21) is provided with a hexagonal groove (22). The inner side wall of the fixing cylinder (21) is connected to multiple sets of elastic plates (23). The multiple sets of elastic plates (23) are divided into upper and lower rows. The bottom of the inner side wall of the fixing cylinder (21) is provided with multiple sets of sliding plates (24).

2. The foldable agricultural plant protection drone according to claim 1, characterized in that: The outer wall of the fixed cylinder (21) is rotatably connected to a threaded sleeve (25). The outer wall of the fixed cylinder (21) is provided with a first rotating groove (26), and the inner wall of the threaded sleeve (25) is provided with a second rotating groove (27). The second rotating groove (27) is embedded in the first rotating groove (26).

3. A foldable agricultural plant protection drone according to claim 2, characterized in that: The inner wall of the threaded sleeve (25) is threaded with a threaded disc (28), and the lower end face of the threaded disc (28) is connected with a hexagonal rod (29), which is slidably connected to the hexagonal groove (22).

4. A foldable agricultural plant protection drone according to claim 3, characterized in that: The outer wall of the hexagonal rod (29) is connected to multiple sets of spacers (210). An adjusting ring (211) is sleeved on the outer side of the spacer (210). A groove (212) is opened on the outer wall of the adjusting ring (211). The elastic sheet (23) is adapted to the groove (212).

5. A foldable agricultural plant protection drone according to claim 4, characterized in that: The other end of the hexagonal rod (29) is connected to a compression spring (213), and a fixing plate (214) is provided below the fixing cylinder (21). The other end of the compression spring (213) abuts against the fixing plate (214), and a connecting plate (218) is fixedly connected to the other side of the two sets of fixing plates (214).

6. A foldable agricultural plant protection drone according to claim 5, characterized in that: The upper surface of the fixing plate (214) is provided with multiple sets of insert rods (215), and the surface of the insert rods (215) is provided with multiple sets of slots (216) that are adapted to the elastic sheet (23).

7. A foldable agricultural plant protection drone according to claim 6, characterized in that: A spacer groove (217) is formed between each set of the inserts (215), and the spacer plate (210) is slidably connected in the spacer groove (217), which is also adapted to the slide plate (24).