Pesticide storage mechanism mounting device for pesticide spraying of unmanned aerial vehicle
By using a connecting device consisting of a clip, a pin, and a spring rod, combined with a magnet and an adjustment device, the problem of cumbersome installation of the pesticide storage mechanism for drone spraying is solved. This enables convenient disassembly and assembly and flexible adaptation between the pesticide storage tank and the drone body, improving installation efficiency and maintenance convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-07
- Publication Date
- 2026-04-03
AI Technical Summary
The existing methods for installing pesticide storage mechanisms for drone spraying are cumbersome and inconvenient, especially the screw fixing operation, which is complicated, and the welding fixing makes it difficult to replace and maintain later.
By employing a connecting device consisting of a clip, pin, and spring rod, combined with magnets and an adjustment mechanism, the medicine storage tank and the drone body can be detached and their height adjusted without contact, replacing traditional screws and welding fixation.
The installation process of the medicine storage tank has been simplified, improving convenience and maintenance, reducing the risk of damage to the drone itself, and enhancing the flexibility of the connection device.
Smart Images

Figure CN224075762U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of installation mechanism technology, specifically a drug storage mechanism installation device for drone spraying. Background Technology
[0002] By installing a pesticide storage mechanism, drones can quickly fertilize crops by extracting the pesticide solution from the storage mechanism and spraying it out through nozzles. This greatly saves the physical labor of workers and speeds up the fertilization process. The pesticide storage mechanism can stably mount the pesticide cylinder below the drone.
[0003] Existing drone spraying pesticide storage mechanisms typically involve fixing the pesticide storage tank to the drone using multiple screws or welding. The tank is then filled with pesticide solution, and the drone carries the tank into the air to extract and spray the pesticide solution.
[0004] However, in actual use, the installation of the medicine storage tank requires personnel to tighten multiple screws individually, which is a rather cumbersome process. If welding is used for fixing, it will lead to difficulties in replacement and maintenance later, affecting the efficiency and convenience of personnel in installing the medicine storage tank. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In order to overcome the above-mentioned defects of the prior art, this utility model provides a pesticide storage mechanism installation device for drone spraying, which solves the problem that when personnel use screws to install the pesticide storage tank, they need to tighten multiple screws individually, which is a cumbersome operation. If welding is used for fixing, it will lead to difficulties in later replacement and maintenance, affecting the efficiency and convenience of personnel in installing the pesticide storage tank.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a pesticide storage mechanism installation device for drone spraying, comprising a connecting device between the drone body and the pesticide storage tank, the connecting device including a frame, an adjustment device between the frame and the drone body, a pin slidably connected to the inner wall of the frame, a spring rod fixedly connected to one side of the pin, a circular hole plate fixedly connected to one side of the frame, the surface of the spring rod slidably connected to the inner wall of the circular hole plate, the other end of the spring in the spring rod fixedly connected to the circular hole plate, an insert block fixedly connected to one side of the pesticide storage tank, the surface of the insert block slidably connected to the inner wall of the frame, and the size and shape of the surface of the pin matching the size and shape of the inner wall of the hole on the insert block.
[0009] As a further embodiment of this utility model: one end of the pin is fixedly connected to a handle, and the inner side of the handle is provided with multiple anti-slip protrusions.
[0010] As a further embodiment of this utility model: a limiting block is fixedly connected to the inner wall of the card frame, and a limiting groove is opened on one side of the insertion block. The surface size and shape of the limiting block are adapted to the inner wall size and shape of the limiting groove.
[0011] As a further embodiment of this utility model: an L-shaped plate is fixedly connected to one side of the card frame, a first magnet is fixedly connected to the inner side of the L-shaped plate, and a second magnet is fixedly connected to the end of the pin near the L-shaped plate. The second magnet is smaller than the surface of the pin, and the first magnet and the second magnet are magnetically attracted to each other.
[0012] As a further embodiment of this utility model: a support plate is fixedly connected to the inner side of the L-shaped plate, and the support plate is fixedly connected to the card frame.
[0013] As a further embodiment of this utility model: the adjustment device includes a rectangular tube, which is fixedly connected to the UAV body. A threaded hole is provided on one side of the rectangular tube, and a bolt is threadedly connected to the inner wall of the threaded hole. A multi-hole rod is fixedly connected to one side of the frame. The surface of the multi-hole rod is slidably connected to the inner wall of the rectangular tube, and the surface size and shape of the bolt are adapted to the size and shape of the inner wall of the hole of the multi-hole rod.
[0014] As a further embodiment of this utility model: a rectangular hole is provided on one side of the rectangular tube, and a rectangular block is fixedly connected to one side of the multi-hole rod, with the surface of the rectangular block slidably connected to the inner wall of the rectangular hole.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] 1. The pesticide storage mechanism installation device for drone spraying replaces the original screw and welding fixing method by setting a connecting device, reducing the number of operation steps for personnel to install the pesticide storage tank. At the same time, the pesticide storage tank can be freely disassembled from the drone body, improving the convenience of personnel to maintain or replace the pesticide storage tank in the later stage.
[0018] 2. The pesticide storage mechanism installation device for drone spraying, through the setting of a connecting device, allows for contactless assembly and disassembly between the pesticide storage tank and the drone body, reducing the possibility of damage to the drone body during assembly and disassembly, and improving the safety and lifespan of the drone body.
[0019] 3. The pesticide storage mechanism installation device for drone spraying can change the height of the connecting device by setting an adjustment device, so that the connecting device can be adapted to various sizes of pesticide storage tanks. This reduces the need for personnel to manually lift the pesticide storage tank for assembly when the height of the tank is low, and improves the flexibility of the connecting device. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a schematic diagram of the structure of the insert block of this utility model;
[0022] Figure 3 This is a schematic diagram of the card frame structure of this utility model;
[0023] Figure 4 This is a schematic diagram of the spring rod of this utility model;
[0024] Figure 5 This is a schematic diagram of the rectangular tube structure of this utility model.
[0025] In the diagram: 1. UAV body; 2. Medicine storage tank; 3. Connecting device; 31. Frame; 32. Pin; 33. Spring rod; 34. Perforated plate; 35. Handle; 36. Limiting block; 37. L-shaped plate; 38. First magnet; 39. Second magnet; 310. Support plate; 311. Insert block; 312. Limiting groove; 4. Adjusting device; 41. Rectangular cylinder; 42. Threaded hole; 43. Bolt; 44. Rectangular hole; 45. Multi-hole rod; 46. Rectangular block. Detailed Implementation
[0026] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0027] like Figure 1-5As shown, this utility model provides a technical solution: a pesticide storage mechanism installation device for drone spraying, including a connecting device 3 between the drone body 1 and the pesticide storage tank 2. The connecting device 3 includes a frame 31, an adjustment device 4 between the frame 31 and the drone body 1, a pin 32 slidably connected to the inner wall of the frame 31, a spring rod 33 fixedly connected to one side of the pin 32, a circular hole plate 34 fixedly connected to one side of the frame 31, the surface of the spring rod 33 slidably connected to the inner wall of the circular hole plate 34, and the other end of the spring in the spring rod 33 fixedly connected to the circular hole plate 34. A block 311 is fixedly connected to one side of the pesticide storage tank 2, the surface of the block 311 slidably connected to the inner wall of the frame 31, and the size and shape of the pin 32 are adapted to the size and shape of the inner wall of the hole on the block 311. By setting the connecting device 3, the adjustment device 4 is first used to adjust... The height of the clip frame 31 is adjusted. At this point, the pin 32 is manually pulled out of the clip frame 31, and the medicine storage tank 2 is manually moved. This causes the medicine storage tank 2 to move the insert block 311. When the insert block 311 moves to the position where it is fully inserted into the clip frame 31, the inner wall of the hole on the insert block 311 corresponds to the position of the pin 32. At this time, under the reaction force of the spring in the spring rod 33, the spring rod 33 pushes the pin 32 to move closer to the inside of the clip frame 31, so that the pin 32 moves to the position of inserting into the hole of the insert block 311 and fixing the insert block 311. This achieves the assembly and fixing between the medicine storage tank 2 and the UAV body 1, replacing the original screw and welding fixing method, reducing the number of operation steps for personnel to install the medicine storage tank 2. At the same time, the medicine storage tank 2 can be freely disassembled and assembled with the UAV body 1, improving the convenience of personnel to maintain or replace the medicine storage tank 2 in the later stage.
[0028] Specifically, such as Figure 2 , Figure 3 and Figure 4 As shown, a handle 35 is fixedly connected to one end of the pin 32. The inner side of the handle 35 is provided with multiple anti-slip protrusions. By setting the handle 35, a point of leverage can be provided for personnel to manually insert and remove the pin 32. A limiting block 36 is fixedly connected to the inner wall of the frame 31. A limiting groove 312 is opened on one side of the insert block 311. The surface size and shape of the limiting block 36 are adapted to the size and shape of the inner wall of the limiting groove 312. By setting the limiting block 36 and the limiting groove 312, the limiting block 36 can be located inside the limiting groove 312 to assist in limiting the insertion block 311 and reduce the shaking of the insertion block 311 inside the frame 31.
[0029] Specifically, such as Figure 2 , Figure 3 and Figure 4As shown, an L-shaped plate 37 is fixedly connected to one side of the card frame 31. A first magnet 38 is fixedly connected to the inner side of the L-shaped plate 37. A second magnet 39 is fixedly connected to the end of the pin 32 near the L-shaped plate 37. The second magnet 39 is smaller than the surface of the pin 32. The first magnet 38 and the second magnet 39 are magnetically attracted to each other. By setting the first magnet 38 and the second magnet 39, when the pin 32 is fully inserted into the inner position of the card frame 31, the first magnet 38 and the second magnet 39 come into contact and are attracted and fixed. At the same time, the pin 32 is auxiliaryly limited, reducing the shaking of the pin 32 when the UAV body 1 vibrates, and further improving the stability of the pin 32. A support plate 310 is fixedly connected to the inner side of the L-shaped plate 37. The support plate 310 is fixedly connected to the card frame 31. By setting the support plate 310, the L-shaped plate 37 can be supported and reinforced, reducing the shaking of the L-shaped plate 37.
[0030] Specifically, such as Figure 4 and Figure 5 As shown, the adjustment device 4 includes a rectangular tube 41, which is fixedly connected to the UAV body 1. A threaded hole 42 is provided on one side of the rectangular tube 41, and a bolt 43 is threadedly connected to the inner wall of the threaded hole 42. A multi-hole rod 45 is fixedly connected to one side of the clamping frame 31. The surface of the multi-hole rod 45 is slidably connected to the inner wall of the rectangular tube 41. The size and shape of the bolt 43 are adapted to the size and shape of the inner wall of the hole in the multi-hole rod 45. By setting the adjustment device 4, the clamping frame 31 is first manually moved to drive the multi-hole rod 45 to move up and down along the inside of the rectangular tube 41. When the clamping frame 31 moves to the designated position, the inner wall of the threaded hole 42 coincides with the inner wall of any hole on the multi-hole rod 45. At this time, the bolt 43 is manually turned in. The threaded hole 42 and the internal position of the multi-hole rod 45 are fixed to the multi-hole rod 45, thereby achieving height adjustment and fixation of the connecting device 3. This reduces the need for manual lifting of the medicine storage tank 2 for assembly when the height is low, and improves the flexibility of the connecting device 3. A rectangular hole 44 is opened on one side of the rectangular tube 41, and a rectangular block 46 is fixedly connected to one side of the multi-hole rod 45. The surface of the rectangular block 46 is slidably connected to the inner wall of the rectangular hole 44. By setting the rectangular block 46 and the rectangular hole 44, the rectangular block 46 can slide inside the rectangular hole 44 and limit the multi-hole rod 45, reducing the possibility of the multi-hole rod 45 accidentally moving out of the rectangular tube 41 and reducing the possibility of the multi-hole rod 45 shaking.
[0031] The working principle of this utility model is as follows:
[0032] S1. First, manually move the clip frame 31 to drive the multi-hole rod 45 to move up and down along the inside of the rectangular tube 41. When the clip frame 31 moves to the designated position, the inner wall of the threaded hole 42 coincides with the inner wall of any hole on the multi-hole rod 45. At this time, manually turn the bolt 43 into the position inside the threaded hole 42 and the multi-hole rod 45 to fix the multi-hole rod 45, thereby achieving the height adjustment and fixation of the connecting device 3.
[0033] S2. At this time, manually pull the pin 32 out of the frame 31 and simultaneously move the medicine storage tank 2 so that the medicine storage tank 2 drives the insert block 311 to move. When the insert block 311 moves to the position where it is fully inserted into the frame 31, the inner wall of the hole on the insert block 311 corresponds to the position of the pin 32. At this time, under the reaction force of the spring in the spring rod 33, the spring rod 33 pushes the pin 32 to move closer to the inside of the frame 31, so that the pin 32 moves to the position of inserting into the hole of the insert block 311 and fixes the insert block 311, thereby achieving the assembly and fixation between the medicine storage tank 2 and the UAV body 1.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0035] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. A device for installing a pesticide storage mechanism for drone spraying, comprising a connecting device (3) between the drone body (1) and the pesticide storage tank (2), characterized in that: The connecting device (3) includes a frame (31), and an adjustment device (4) is provided between the frame (31) and the drone body (1). A pin (32) is slidably connected to the inner wall of the frame (31). A spring rod (33) is fixedly connected to one side of the pin (32). A circular hole plate (34) is fixedly connected to one side of the frame (31). The surface of the spring rod (33) is slidably connected to the inner wall of the circular hole plate (34). The other end of the spring in the spring rod (33) is fixedly connected to the circular hole plate (34). A plug (311) is fixedly connected to one side of the medicine storage tank (2). The surface of the plug (311) is slidably connected to the inner wall of the frame (31). The size and shape of the surface of the pin (32) are adapted to the size and shape of the inner wall of the hole on the plug (311).
2. The device for installing a pesticide storage mechanism for drone spraying according to claim 1, characterized in that: One end of the pin (32) is fixedly connected to a handle (35), and the inner side of the handle (35) is provided with multiple anti-slip protrusions.
3. The device for installing a pesticide storage mechanism for drone spraying according to claim 1, characterized in that: The inner wall of the card frame (31) is fixedly connected to a limiting block (36), and a limiting groove (312) is opened on one side of the insert (311). The surface size and shape of the limiting block (36) are adapted to the size and shape of the inner wall of the limiting groove (312).
4. The device for installing a pesticide storage mechanism for drone spraying according to claim 1, characterized in that: An L-shaped plate (37) is fixedly connected to one side of the card frame (31), and a first magnet (38) is fixedly connected to the inner side of the L-shaped plate (37). A second magnet (39) is fixedly connected to one end of the pin (32) near the L-shaped plate (37). The second magnet (39) is smaller than the surface of the pin (32), and the first magnet (38) and the second magnet (39) are magnetically attracted to each other.
5. The device for installing a pesticide storage mechanism for drone spraying according to claim 4, characterized in that: A support plate (310) is fixedly connected to the inner side of the L-shaped plate (37), and the support plate (310) is fixedly connected to the card frame (31).
6. The device for installing a pesticide storage mechanism for drone spraying according to claim 1, characterized in that: The adjustment device (4) includes a rectangular tube (41), which is fixedly connected to the UAV body (1). A threaded hole (42) is provided on one side of the rectangular tube (41), and a bolt (43) is threadedly connected to the inner wall of the threaded hole (42). A multi-hole rod (45) is fixedly connected to one side of the frame (31). The surface of the multi-hole rod (45) is slidably connected to the inner wall of the rectangular tube (41). The size and shape of the bolt (43) are adapted to the size and shape of the inner wall of the hole of the multi-hole rod (45).
7. The device for installing a pesticide storage mechanism for drone spraying according to claim 6, characterized in that: A rectangular hole (44) is provided on one side of the rectangular tube (41), and a rectangular block (46) is fixedly connected to one side of the multi-hole rod (45). The surface of the rectangular block (46) is slidably connected to the inner wall of the rectangular hole (44).