Seedling condition survey unmanned aerial vehicle device
By designing a rotatable protective cover structure on the drone's wings, the problems of dust entry and inconvenient cleaning are solved, enabling convenient cleaning and stable flight of the drone.
Patent Information
- Application Number
- CN202423283317.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-30
AI Technical Summary
When existing crop condition surveying drones fly outdoors, dust easily enters the inside of the wings and is difficult to clean, affecting the practicality of the equipment.
A rotatable protective cover structure was designed, which uses a rotating component and a limiting rod to achieve self-locking and automatic opening of the protective cover, making it easy to clean.
This enables convenient cleaning of drone wings, improving the practicality and stability of the equipment.
Smart Images

Figure CN223521064U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to unmanned plane device technical field, specifically, and relates to seedling condition survey unmanned plane device. BACKGROUND
[0002] Seedling condition survey unmanned plane device is a kind of device that is analyzed by unmanned plane vision processing technology to the interpolation condition of seedling field after transplanting, and scientific determination seedling shortage condition, to realize accurate reseeding.
[0003] The existing seedling condition survey unmanned plane is often provided with protective cover at the position of the wing of the unmanned plane to reduce damage to the wing of the unmanned plane caused by collision when the unmanned plane flies.
[0004] Although this can protect the wing, there are still the following problems: when the unmanned plane flies outdoors, in order to ensure that the upward airflow is formed, the wing position of the unmanned plane is often provided with a ventilation structure, and such structure causes dust in the air to easily enter the inside of the wing, and it is difficult for people to clean the wing position due to the blockage of the protective cover. UTILITY MODEL CONTENTS
[0005] The seedling condition survey unmanned plane device solves the problem of inconvenient cleaning of the unmanned plane in the prior art, and improves the practicability of the equipment.
[0006] The technical scheme of the utility model is as follows:
[0007] The seedling condition survey unmanned plane device comprises an unmanned plane body,
[0008] The bottom of the unmanned plane body is provided with a protective chassis, the first mounting plate is fixed on the protective chassis, the unmanned plane body and the first mounting plate are fixed by bolt connection, the first protective cover and the second protective cover are rotatably connected on the protective chassis, the lock structure for locking and fixing the first protective cover and the second protective cover or unlocking the first protective cover and the second protective cover is arranged between the first protective cover and the second protective cover, the camera is fixed at the bottom of the unmanned plane body, the camera hole is arranged on the first mounting plate, and the camera hole corresponds to the camera.
[0009] Further, the lock structure comprises a rotating piece, the second mounting plate is fixed at the end of the first protective cover close to the second protective cover, the third mounting plate is fixed at the end of the second protective cover close to the second mounting plate, the rotating piece penetrates through the second mounting plate and is rotatably connected with the second mounting plate, the other end of the rotating piece is fixed with a limiting rod, and the distance between the end of the limiting rod and the center of the rotating piece is greater than the distance between the center of the rotating piece and the second protective plate.
[0010] Further, the third mounting plate bottom is provided with a first limiting groove, the limiting rod is in sliding connection with the first limiting groove, the second mounting plate bottom is fixedly provided with a limiting block, and the central direction of the rotating piece is perpendicular to the central axis of the first limiting groove.
[0011] Further, the second mounting plate is provided with a second limiting groove, a limiting spring is arranged in the second limiting groove, one end of the limiting spring is fixedly connected with the bottom of the second limiting groove, the limiting spring is sleeved on the rotating piece, and the other end of the limiting spring is fixedly connected with the rotating piece.
[0012] Further, the protective bottom frame, the first protective cover and the second protective cover are all of a mesh structure and are all composed of stainless steel.
[0013] Further, the protective bottom frame is fixedly provided with a first rotating block and a second rotating block at two ends of the upper side of the protective bottom frame, the first protective cover is fixedly provided with a first rotating piece, the second protective cover is fixedly provided with a second rotating piece, the first rotating piece is in rotary connection with the first rotating block, and the second rotating piece is in rotary connection with the second rotating block.
[0014] Further, the first rotating piece is provided with a placing groove, rotary holes are arranged on the inner walls of the two sides of the placing groove, the first rotating block is provided with a rotating column close to the rotary hole, the rotating column is in rotary connection with the rotary hole, a limiting spring piece is wound on the rotating column, one end of the limiting spring piece is fixedly connected with the inner wall of the rotary hole, the other end of the limiting spring piece is fixedly connected with the rotating column, the first protective cover is opposite to the second protective cover in the winding direction of the limiting spring piece wound on the rotating column, and the second rotating piece is the same in structure as the first rotating piece.
[0015] The working principle and beneficial effects of the utility model are as follows:
[0016] The working process of the embodiment is as follows: when it is needed to clean the inside of the unmanned aerial vehicle, the rotating piece is pressed down first, then rotated by 90 degrees and loosened, at this moment, the first protective cover and the second protective cover on the two sides are automatically rotated and opened under the action of the limiting spring piece, and then the unmanned aerial vehicle is cleaned; after the unmanned aerial vehicle is cleaned, the first protective cover and the second protective cover are moved towards each other, then the rotating piece is pressed down and rotated by 90 degrees, and then loosened.
[0017] The embodiment is fixed on the bottom of the unmanned aerial vehicle body, the first protective cover and the second protective cover are rotatably arranged on the protective bottom frame, and the first protective cover and the second protective cover are locked and fixed or unlocked through the locking structure. The embodiment replaces the design that the protective cover is directly fixed on the unmanned aerial vehicle in the prior art, the first protective cover and the second protective cover can be easily opened after dust appears on the position of the unmanned aerial vehicle wing, the inside unmanned aerial vehicle can be cleaned in time, and the utility model has strong practicability. Attached Figure Description
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0019] Figure 1 This is a schematic diagram of the existing technology;
[0020] Figure 2 This is a schematic diagram of the overall structure of this embodiment. Figure 1 ;
[0021] Figure 3 This is a schematic diagram of the overall structure of this embodiment. Figure 2 ;
[0022] Figure 4 This is a schematic diagram of the overall structure of this embodiment. Figure 3 ;
[0023] Figure 5 This is a schematic diagram of the connection structure between the rotating component and the second mounting plate in this embodiment;
[0024] Figure 6 This is an internal schematic diagram of the connection structure of the limiting rod, the first limiting groove, and the limiting block in this embodiment.
[0025] Figure 7 This is a schematic diagram of the limiting spring in this embodiment.
[0026] In the picture:
[0027] 1. Unmanned Aerial Vehicle (UAV) body; 2. Protective base frame; 21. First rotating block; 211. Rotating column; 22. Second rotating block; 23. First mounting plate; 231. Camera hole; 31. First protective cover; 311. Second mounting plate; 3111. Second limiting groove; 3112. Limiting spring; 3113. Limiting block; 312. Rotating component; 3121. Limiting rod; 313. First rotating component; 3131. Placement groove; 3132. Rotating hole; 3133. Limiting spring; 32. Second protective cover; 321. Third mounting plate; 3211. First limiting groove; 322. Second rotating component; 4. Camera. Detailed Implementation
[0028] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0029] like Figures 2 to 7As shown, the embodiment proposes a seedling survey unmanned aerial vehicle device, which structure comprises an unmanned aerial vehicle body 1. The protective chassis 2 in the embodiment is arranged at the bottom of the unmanned aerial vehicle body 1, the first mounting plate 23 is fixedly arranged on the protective chassis 2, the unmanned aerial vehicle body 1 is fixedly connected with the first mounting plate 23 through bolts, and the first protective cover 31 and the second protective cover 32 are rotatably arranged on the protective chassis 2. The locking structure is arranged between the first protective cover 31 and the second protective cover 32, and is used for locking and fixing the first protective cover 31 and the second protective cover 32 or unlocking the first protective cover 31 and the second protective cover 32. The camera 4 is fixedly arranged at the bottom of the unmanned aerial vehicle body 1, the camera hole 231 is arranged on the first mounting plate 23, the camera hole 231 corresponds to the camera 4, and is used for recording video when the unmanned aerial vehicle flies, thereby facilitating surveying where the seedlings need to be supplemented.
[0030] The locking structure in the embodiment comprises a rotating piece 312, the second mounting plate 311 is fixedly arranged at the end of the first protective cover 31 close to the second protective cover 32, the third mounting plate 321 is fixedly arranged at the end of the second protective cover 32 close to the second mounting plate 311, the rotating piece 312 penetrates through the second mounting plate 311 and is rotatably connected with the second mounting plate 311, the limiting rod 3121 is fixedly arranged at the other end of the rotating piece 312, and the distance between the end of the limiting rod 3121 and the center of the rotating piece 312 is greater than the distance between the center of the rotating piece 312 and the second protective plate. When the rotating piece 312 rotates to abut against the second protective cover 32, the second protective cover 32 and the first protective cover 31 cannot rotate under the limiting of the limiting rod 3121, and self-locking is formed.
[0031] The second limiting groove 3111 in the embodiment is arranged on the second mounting plate 311, the limiting spring 3112 is arranged in the second limiting groove 3111, one end of the limiting spring 3112 is fixedly connected with the bottom of the second limiting groove 3111, the limiting spring 3112 is sleeved on the rotating piece 312, and the other end of the limiting spring 3112 is fixedly connected with the rotating piece 312. The limiting spring 3112 in the embodiment is used for keeping the limiting rod 3121 always abutting against the first mounting plate 23 or the second mounting plate 311 under the action of the limiting spring 3112, so that the limiting rod 3121 can be better embedded in the first limiting groove 3211 and can be more stably abutted against the limiting block 3113.
[0032] The first limiting groove 3211 in the embodiment is arranged at the bottom of the third mounting plate 321. When the limiting rod 3121 is rotated into the first limiting groove 3211, the limiting rod 3121 is clamped into the first limiting groove 3211, so that the first protective cover 31 and the second protective cover 32 can no longer be rotated to form self-locking, thereby enhancing the stability of the structure. The limiting rod 3121 is in sliding connection with the first limiting groove 3211. The limiting block 3113 is fixedly arranged at the bottom of the second mounting plate 311. The center of the rotating piece 312 is directed to the center of the limiting block 3113, and the angle between the center axis of the first limiting groove 3211 and the center of the limiting block 3113 is a right angle. The limiting block 3113 is designed to limit the rotating direction of the limiting rod 3121 when the first protective cover 31 and the second protective cover 32 are in the open state. In this way, the first protective cover 31 and the second protective cover 32 can be effectively prevented from hindering the unmanned aerial vehicle when the unmanned aerial vehicle is cleaned.
[0033] The first rotating block 21 and the second rotating block 22 in the embodiment are fixedly arranged at the two ends of the upper side of the protective chassis 2. The first rotating piece 313 is fixedly arranged on the first protective cover 31, and the second rotating piece 322 is fixedly arranged on the second protective cover 32. The first rotating piece 313 is in rotating connection with the first rotating block 21, and the second rotating block 22 is in rotating connection with the second rotating piece 322. In the embodiment, the first protective cover 31 and the protective chassis 2 are in rotating connection through the first rotating block 21 and the first rotating piece 313, and the second protective cover 32 and the protective chassis 2 are in rotating connection through the second rotating block 22 and the second rotating piece 322, so that the first protective cover 31 and the second protective cover 32 can be prevented from being deviated when they are rotated relative to the protective chassis 2.
[0034] The protective chassis 2, the first protective cover 31 and the second protective cover 32 in the embodiment all have a mesh structure, and are all made of stainless steel. The mesh structure adopted in the embodiment can prevent the upward airflow generated by the unmanned aerial vehicle from being blocked by the protective chassis 2, the first protective cover 31 and the second protective cover 32, so that the unmanned aerial vehicle can fly more easily. The protective chassis 2, the first protective cover 31 and the second protective cover 32 are made of stainless steel, which can effectively prevent them from being corroded and rusted, and can also reduce their weight as much as possible to reduce the burden on the unmanned aerial vehicle when it is flying.
[0035] The placing groove 3131 in the embodiment is arranged in the first rotating piece 313, the rotating hole 3132 is arranged on the inner wall on both sides of the placing groove 3131, the rotating column 211 is arranged on the side of the first rotating block 21 close to the rotating hole 3132, the rotating column 211 is rotationally connected with the rotating hole 3132, the limiting elastic sheet 3133 is wound on the rotating column 211, one end of the limiting elastic sheet 3133 is fixedly connected with the inner wall of the rotating hole 3132, the other end of the limiting elastic sheet 3133 is fixedly connected with the rotating column 211, the rotating direction of the first protective cover 31 to the second protective cover 32 is opposite to the winding direction of the limiting elastic sheet 3133 wound on the rotating column 211, and the second rotating piece 322 is same in structure with the first rotating piece 313. In the embodiment, the elastic sheet is arranged on the rotating column 211, the elastic force direction of the elastic sheet is opposite to the rotating direction of the first protective cover 31 to the second protective cover 32, under the action of the elastic sheet, when the rotating piece 312 is separated from the first limiting groove 3211, the first protective cover 31 and the second protective cover 32 can be automatically opened, the limiting rod 3121 is abutted against the limiting block 3113, and when the unmanned aerial vehicle is cleaned, the first protective cover 31 and the second protective cover 32 do not affect the cleaning of the unmanned aerial vehicle.
[0036] The working process of the embodiment is as follows: when the inside of the unmanned aerial vehicle needs to be cleaned, the rotating piece 312 is pressed down first, then rotated by 90 degrees and released, at this time, under the action of the limiting elastic sheet 3133, the first protective cover 31 and the second protective cover 32 on both sides are automatically rotated and opened, and then the unmanned aerial vehicle is cleaned; when the unmanned aerial vehicle is cleaned, the first protective cover 31 and the second protective cover 32 are moved towards each other, then the rotating piece 312 is pressed down and rotated by 90 degrees, and then released.
[0037] The above is only a preferred embodiment of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A seedling survey unmanned aerial vehicle device, comprising an unmanned aerial vehicle body (1), characterized in that, the bottom of the unmanned aerial vehicle body (1) is provided with a protective chassis (2), the protective chassis (2) is fixed with a first mounting plate (23), the unmanned aerial vehicle body (1) and the first mounting plate (23) are fixed by bolt connection, the protective chassis (2) is rotatably connected with a first protective cover (31) and a second protective cover (32), a locking structure for locking and fixing the first protective cover (31) and the second protective cover (32) or unlocking the first protective cover (31) and the second protective cover (32) is arranged between the first protective cover (31) and the second protective cover (32), the bottom of the unmanned aerial vehicle body (1) is fixed with a camera (4), the first mounting plate (23) is provided with a camera hole (231), and the camera hole (231) corresponds to the camera (4).
2. The device according to claim 1, wherein, The locking structure comprises a rotating piece (312), the first protective cover (31) is fixed with a second mounting plate (311) close to the end of the second protective cover (32), the second protective cover (32) is fixed with a third mounting plate (321) close to the end of the second mounting plate (311), the rotating piece (312) penetrates through the second mounting plate (311) and is rotatably connected with the second mounting plate (311), the other end of the rotating piece (312) is fixed with a limiting rod (3121), and the distance between the end of the limiting rod (3121) and the center of the rotating piece (312) is greater than the distance between the center of the rotating piece (312) and the second protective plate.
3. The device according to claim 2, wherein, The bottom of the third mounting plate (321) is provided with a first limiting groove (3211), the limiting rod (3121) is slidably connected with the first limiting groove (3211), the bottom of the second mounting plate (311) is fixed with a limiting block (3113), and the angle between the center of the limiting block (3113) and the center axis of the first limiting groove (3211) is a right angle.
4. The unmanned aerial device for plant investigation of claim 2, wherein, The second mounting plate (311) is provided with a second limiting groove (3111), a limiting spring (3112) is arranged in the second limiting groove (3111), one end of the limiting spring (3112) is fixedly connected with the bottom of the second limiting groove (3111), the limiting spring (3112) is sleeved on the rotating piece (312), and the other end of the limiting spring (3112) is fixedly connected with the rotating piece (312).
5. The unmanned aerial device for plant surveying of claim 1, wherein, The protective chassis (2), the first protective cover (31) and the second protective cover (32) are all net type structures, and the protective chassis (2), the first protective cover (31) and the second protective cover (32) are all composed of stainless steel.
6. The unmanned aerial device for plant surveying of claim 1, wherein, The upper sides of both ends of the protective chassis (2) are fixed with a first rotating block (21) and a second rotating block (22), the first protective cover (31) is fixed with a first rotating piece (313), the second protective cover (32) is fixed with a second rotating piece (322), the first rotating piece (313) is rotatably connected with the first rotating block (21), and the second rotating block (22) is rotatably connected with the second rotating piece (322).
7. The device according to claim 6, wherein, The first rotating piece (313) is internally provided with a placing groove (3131), the two side inner walls of the placing groove (3131) are provided with rotating holes (3132), the first rotating block (21) is provided with a rotating column (211) close to the side of the rotating hole (3132), the rotating column (211) is rotationally connected with the rotating hole (3132), the rotating column (211) is wound with a limiting elastic sheet (3133), one end of the limiting elastic sheet (3133) is fixedly connected with the inner wall of the rotating hole (3132), the other end of the limiting elastic sheet (3133) is fixedly connected with the rotating column (211), the first protective cover (31) is opposite to the winding direction of the limiting elastic sheet (3133) wound on the rotating column (211) in the direction of the second protective cover (32), and the second rotating piece (322) is the same in structure as the first rotating piece (313).