Wing folding structure

Abstract

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a wing folding structure which comprises a rotating frame, a wing rod is arranged on the rotating frame, one end of the wing rod is connected with the rotating frame in a rotating mode, and a wing body and a motor driving the wing body to rotate are installed at the other end of the wing rod. The side, provided with the wing body, of the wing rod is further provided with a spray head used for spraying pesticide, a pipeline space is reserved on the rotating frame, a pipeline channel is formed in the wing rod, the hose penetrates through the pipeline space and the pipeline channel, and the hose is connected with the spray head. Smooth arrangement of the hose is guaranteed through the design of the pipeline space and the pipeline channel, the situation that the hose is arranged outside the wing rod and affects folding is reduced, the hose is arranged inside, the influence of the external environment on the hose is avoided, and the stability and reliability of the system are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to unmanned plane technical field especially is related to a wing folding structure. BACKGROUND

[0002] Unmanned plane is a technology that exists very early, but along with ceaseless hurrying, the volume of unmanned plane is smaller and smaller, and flight is more flexible, is usually used in high altitude observation, photography etc. field, also has part unmanned plane to be used in military field.

[0003] The wing of the prior art unmanned plane is usually arranged at the four corners of the unmanned plane frame body, and is folded and stored when not in use, and is unfolded when in use, but part of the unmanned plane used in pesticide spraying field needs to be provided with a spray head at the wing to spray pesticide, and the water pipe arranged on the wing is easy to be damaged. UTILITY MODEL CONTENT

[0004] To solve the problem that the wing of the prior art unmanned plane is usually arranged at the four corners of the unmanned plane frame body, and is folded and stored when not in use, and is unfolded when in use, but part of the unmanned plane used in pesticide spraying field needs to be provided with a spray head at the wing to spray pesticide, and the water pipe arranged on the wing is easy to be damaged, the present application provides a wing folding structure, and the specific scheme is as follows.

[0005] A wing folding structure comprises a rotating frame, a wing rod is arranged on the rotating frame, one end of the wing rod is rotationally connected with the rotating frame, the other end of the wing rod is provided with a wing body and a motor for driving the wing body to rotate, one side of the wing rod provided with the wing body is further provided with a spray head for spraying pesticide, a pipeline space is reserved on the rotating frame, a pipeline channel is also formed in the wing rod, and a hose can pass through the pipeline space and the pipeline channel and be connected with the spray head.

[0006] By adopting the above technical scheme, the pipeline space and the pipeline channel ensure smooth arrangement of the hose, reduce the influence of the arrangement of the hose on the outside of the wing rod on folding, the hose is arranged inside, the influence of the external environment on the hose is avoided, and the stability and reliability of the system are improved.

[0007] Optionally, a mounting block is arranged on the side of the wing rod away from the rotating frame, the motor is mounted on the upper side of the mounting block, the spray head is mounted on the lower side of the mounting block, and the wing body is fixedly connected to the rotating shaft of the motor.

[0008] By adopting the above technical scheme, the positions of the motor and the spray head are more reasonable, the stability and operation convenience of the whole device are improved. Meanwhile, the motor drives the wing body to rotate, the angle of the wing body can be adjusted, and thus different operation requirements can be better adapted to. The spray head is mounted on the lower side of the mounting block, which is conducive to uniform spraying of pesticide and improves the spraying efficiency and effect.

[0009] Optionally, the hose is connected to the spray head after penetrating the mounting block.

[0010] By adopting the above technical scheme, the mounting block can limit the hose to some extent, reducing the disconnection caused by vibration or external impact during use, thereby ensuring the continuity and stability of pesticide spraying. At the same time, this connection method simplifies the assembly process and improves the assembly efficiency.

[0011] Optionally, a positioning clamp corresponding to the hose is arranged on the spray head, the positioning clamp being arranged corresponding to the shape of the hose and allowing the hose to penetrate.

[0012] By adopting the above technical scheme, the design of the positioning clamp allows the hose to be firmly fixed on the spray head, reducing the disconnection of the hose during wing folding and the disconnection or displacement of the hose caused by vibration during flight, thereby ensuring the continuity and stability of pesticide spraying.

[0013] Optionally, a mounting plate corresponding to the spray head is arranged on the mounting block, and the spray head is rotatably connected to the mounting plate, and the mounting plate is arranged on both sides of the spray head.

[0014] By adopting the above technical scheme, the spray head can rotate on the mounting plate, improving the flexibility and adaptability of the spraying angle; at the same time, the mounting plate is arranged on both sides of the spray head, enhancing the stability of the spray head and ensuring the uniformity and accuracy during spraying.

[0015] Optionally, a rotating rod is arranged on the spray head, the rotating rod is fixedly connected to the spray head, the rotating rod is connected to the mounting plate, a locking nut is further arranged on the rotating rod, the locking nut is threadedly connected to the rotating rod, and the locking nut is used to abut against the mounting plate.

[0016] By adopting the above technical scheme, the design of the rotating rod and the locking nut on the spray head allows the spray head to be adjusted in angle relative to the mounting plate, and the position is fixed through the abutting action of the locking nut, thereby improving the angle adjustment flexibility and stability of the spray head, allowing the direction of the spray head to be quickly adjusted according to the operation requirements, and improving the accuracy and efficiency of pesticide spraying.

[0017] Optionally, a rotating piece is fixedly arranged on the locking nut, the rotating piece is fixedly connected to the locking nut and is symmetrically arranged along the center of the locking nut.

[0018] By adopting the above technical scheme, the design of the rotating piece on the locking nut allows the operator to more conveniently tighten or loosen the locking nut, thereby realizing quick adjustment and fixation of the angle of the spray head, and improving the convenience and work efficiency.

[0019] Optionally, the rotating frame is further provided with an adjusting handle, the adjusting handle is in rotating connection with the rotating frame, an adjusting rod is further provided between the adjusting handle and the wing rod, one end of the adjusting rod is hinged with the adjusting handle, the other end of the adjusting rod is hinged with the wing rod, the adjusting handle can drive the wing rod to rotate through the adjusting rod when the adjusting handle rotates, the hinge of the adjusting rod close to the adjusting handle is provided with a torsional spring, the torsional spring has a tendency to push the adjusting rod to move towards the adjusting handle, the torsional spring has a tendency to push the adjusting rod to interfere with the wing rod when the wing rod is folded.

[0020] By adopting the above technical scheme, the adjusting handle can be pulled to pull the adjusting rod to fold the wing rod, the hinge of the adjusting rod and the design of the torsional spring can limit the wing rod after folding and opening, the adjusting rod interferes with the wing rod under the action of the torsional spring when folding to reduce the opening of the wing rod, the adjusting handle and the wing rod need to be pulled to open when opening again, the adjusting rod moves towards the adjusting handle under the action of the torsional spring when opening, the force of the torsional spring needs to be overcome when folding, and the stability of the wing rod in use is improved.

[0021] Optionally, the adjusting handle is further provided with an adjusting piece, the adjusting piece is hinged at the hinge of the adjusting rod and the adjusting handle, and the adjusting piece can push and overcome the torsional spring at the hinge of the adjusting rod.

[0022] By adopting the above technical scheme, the adjusting piece is provided to overcome the force of the torsional spring, and the wing rod can be conveniently retracted by only pressing the adjusting piece when folding the wing rod, and the convenience is further improved.

[0023] In summary, the present application has at least the following beneficial effects:

[0024] The present application solves the problem that the wings of the existing unmanned aerial vehicle are usually arranged at the four corners of the unmanned aerial vehicle frame body, and are folded and stored when not in use, and are unfolded when in use, but part of the unmanned aerial vehicles used in pesticide spraying need to be provided with spray heads at the wings to spray pesticides, and the water pipe arranged on the wing is easy to be damaged, the present application provides a pipe space and a pipe channel on the wing rod and the rotating frame for the hose to pass through, the hose is arranged inside, which reduces the influence of the arrangement of the water pipe on the folding of the wing rod, and provides protection for the hose, reducing the damage of the hose. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a perspective view of the present embodiment.

[0026] Figure 2 is a sectional view of the present embodiment.

[0027] Figure 3 is a perspective view of the present embodiment, mainly used to show the folded state.

[0028] BRIEF DESCRIPTION OF DRAWINGS

[0029] 1, rotating frame; 11, pipeline space; 12, adjusting handle; 121, adjusting rod; 122, adjusting piece;

[0030] 2, wing rod; 21, motor; 22, spray head; 221, rotating rod; 222, locking nut; 223, rotating piece; 224, positioning clamp; 23, pipeline passage; 24, mounting block; 241, mounting plate; 25, wing body;

[0031] 3, hose. DETAILED DESCRIPTION

[0032] The application will be further described in connection with the drawings, through specific embodiments.

[0033] A wing folding structure, as shown in Figure 1 and Figure 2 , comprising a rotating frame 1, the rotating frame 1 is provided with a wing rod 2, one end of the wing rod 2 is rotationally connected with the rotating frame 1, the other end of the wing rod 2 is provided with a wing body 25 and a motor 21 for driving the wing body 25 to rotate, the side of the wing rod 2 provided with the wing body 25 is also provided with a spray head 22 for spraying pesticide, the rotating frame 1 is left with a pipeline space 11, the wing rod 2 is also provided with a pipeline passage 23, a hose 3 is arranged through the pipeline space 11 and the pipeline passage 23, and the hose 3 is connected with the spray head 22. In specific implementation, the wing rod 2 is made of high-strength aluminum alloy material, and the surface is subjected to anodic oxidation treatment, having good corrosion resistance and fatigue resistance. The wing rod 2 can also be made of carbon fiber composite material, which is light in weight and high in strength, and helps to reduce the weight of the entire wing.

[0034] As shown in Figure 1 and Figure 2 , the side of the wing rod 2 away from the rotating frame 1 is provided with a mounting block 24, the motor 21 is installed on the upper side of the mounting block 24, the spray head 22 is installed on the lower side of the mounting block 24, and the wing body 25 is fixedly connected to the rotating shaft of the motor 21. The end of the hose 3 close to the spray head 22 penetrates through the mounting block 24 and is connected with the spray head 22. The spray head 22 is provided with a positioning clamp 224 corresponding to the hose 3, the positioning clamp 224 is provided in a shape corresponding to the hose 3 and for the hose 3 to penetrate through. In specific implementation, the positioning clamp is made of plastic material, having a certain flexibility, and can more conveniently embed the hose 3 in the positioning clamp 224.

[0035] As shown in Figure 1 and Figure 2As shown, the mounting block 24 is provided with a mounting plate 241 corresponding to the spray head 22, the spray head 22 is rotatably connected to the mounting plate 241, and the mounting plate 241 is arranged on both sides of the spray head 22. The spray head 22 is provided with a rotating rod 221, the rotating rod 221 is fixedly connected with the spray head 22, the rotating rod 221 is connected with the mounting plate 241, and the rotating rod 221 is further provided with a locking nut 222, the locking nut 222 is threadedly connected with the rotating rod 221, and the locking nut 222 is used for abutting against the mounting plate 241. The locking nut 222 is fixedly provided with a rotating piece 223, the rotating piece 223 is fixedly connected with the locking nut 222 and is symmetrically arranged along the center of the locking nut 222. In specific implementation, after the position of the spray head 22 is adjusted, the position of the spray head 22 can be positioned by adjusting the locking nut 222 through the rotating piece 223, so that the spray head 22 is more stable, and the spray head 22 can also be positioned when being stored.

[0036] As shown in Figure 1 and Figure 3 The rotating frame 1 is further provided with an adjusting handle 12, the adjusting handle 12 is rotatably connected with the rotating frame 1, and the adjusting handle 12 is further provided with an adjusting rod 121 between the adjusting handle 12 and the wing rod 2, one end of the adjusting rod 121 is hinged with the adjusting handle 12, and the other end of the adjusting rod 121 is hinged with the wing rod 2, the adjusting handle 12 can drive the wing rod 2 to rotate through the adjusting rod 121 when the adjusting handle 12 is rotated, and the hinged portion of the adjusting rod 121 close to the adjusting handle 12 is provided with a torsional spring, the torsional spring has a tendency to drive the adjusting rod 121 to move towards the adjusting handle 12, and the torsional spring has a tendency to drive the adjusting rod 121 to interfere with the wing rod 2 when the wing rod 2 is folded. The adjusting handle 12 is further provided with an adjusting piece 122, the adjusting piece 122 is hinged at the hinged portion of the adjusting rod 121 and the adjusting handle 12, and the adjusting piece 122 can push and overcome the torsional spring at the hinged portion of the adjusting rod 121. In specific implementation, when being folded, the adjusting rod 121 interferes with the wing rod 2 under the action of the torsional spring, which reduces the situation that the wing rod 2 is mistakenly opened, and when being opened, the adjusting rod 121 moves towards the adjusting handle 12 under the action of the torsional spring, and when being folded, the adjusting rod 121 needs to overcome the force of the torsional spring to be folded, thereby improving the stability of the wing rod 2 when being stored and opened, and further improving the stability.

[0037] Working principle: arranging the hose 3 in the interior of the rotating frame 1 and the wing rod 2 can reduce the influence of the external environment on the hose 3, thereby improving the protection effect of the hose 3 and the service life of the hose 3.

[0038] The above is the preferred embodiment of the present application, which does not limit the protection scope of the present application, therefore: any equivalent changes made according to the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A wing folding structure, characterized by: The utility model provides an agricultural plane spraying device, including the swivel frame (1), be provided with wing bar (2) on the swivel frame (1), one end of wing bar (2) is rotatoryly connected with swivel frame (1), the other end of wing bar (2) is installed with wing body (25) and the motor (21) of drive wing body (25) rotation, wing bar (2) is provided with the one side of wing body (25) is also provided with the spray head (22) for spraying pesticide, leave the pipeline space (11) on swivel frame (1), the pipeline passage (23) is also seted up in wing bar (2), be provided with hose in swivel frame (1), the hose (3) passes through pipeline space (11) with pipeline passage (23) setting, the hose (3) is connected with spray head (22).

2. A wing folding structure according to claim 1, wherein: The utility model discloses an agricultural plane spraying device, including the swivel frame (1), be provided with wing bar (2) on the swivel frame (1), one end of wing bar (2) is rotatoryly connected with swivel frame (1), the other end of wing bar (2) is installed with wing body (25) and the motor (21) of drive wing body (25) rotation, wing bar (2) is provided with the one side of wing body (25) is also provided with the spray head (22) for spraying pesticide, leave the pipeline space (11) on swivel frame (1), the pipeline passage (23) is also seted up in wing bar (2), be provided with hose in swivel frame (1), the hose (3) passes through pipeline space (11) with pipeline passage (23) setting, the hose (3) is connected with spray head (22).

3. A wing folding structure according to claim 2, wherein: The utility model discloses an agricultural plane spraying device, including the swivel frame (1), be provided with wing bar (2) on the swivel frame (1), one end of wing bar (2) is rotatoryly connected with swivel frame (1), the other end of wing bar (2) is installed with wing body (25) and the motor (21) of drive wing body (25) rotation, wing bar (2) is provided with the one side of wing body (25) is also provided with the spray head (22) for spraying pesticide, leave the pipeline space (11) on swivel frame (1), the pipeline passage (23) is also seted up in wing bar (2), be provided with hose in swivel frame (1), the hose (3) passes through pipeline space (11) with pipeline passage (23) setting, the hose (3) is connected with spray head (22).

4. A wing folding structure according to claim 3, wherein: The utility model discloses an agricultural plane spraying device, including the swivel frame (1), be provided with wing bar (2) on the swivel frame (1), one end of wing bar (2) is rotatoryly connected with swivel frame (1), the other end of wing bar (2) is installed with wing body (25) and the motor (21) of drive wing body (25) rotation, wing bar (2) is provided with the one side of wing body (25) is also provided with the spray head (22) for spraying pesticide, leave the pipeline space (11) on swivel frame (1), the pipeline passage (23) is also seted up in wing bar (2), be provided with hose in swivel frame (1), the hose (3) passes through pipeline space (11) with pipeline passage (23) setting, the hose (3) is connected with spray head (22).

5. A wing folding structure according to claim 2, wherein: The utility model discloses an agricultural plane spraying device, including the swivel frame (1), be provided with wing bar (2) on the swivel frame (1), one end of wing bar (2) is rotatoryly connected with swivel frame (1), the other end of wing bar (2) is installed with wing body (25) and the motor (21) of drive wing body (25) rotation, wing bar (2) is provided with the one side of wing body (25) is also provided with the spray head (22) for spraying pesticide, leave the pipeline space (11) on swivel frame (1), the pipeline passage (23) is also seted up in wing bar (2), be provided with hose in swivel frame (1), the hose (3) passes through pipeline space (11) with pipeline passage (23) setting, the hose (3) is connected with spray head (22).

6. A wing folding structure according to claim 4, wherein: The utility model discloses an agricultural plane spraying device, including the swivel frame (1), be provided with wing bar (2) on the swivel frame (1), one end of wing bar (2) is rotatoryly connected with swivel frame (1), the other end of wing bar (2) is installed with wing body (25) and the motor (21) of drive wing body (25) rotation, wing bar (2) is provided with the one side of wing body (25) is also provided with the spray head (22) for spraying pesticide, leave the pipeline space (11) on swivel frame (1), the pipeline passage (23) is also seted up in wing bar (2), be provided with hose in swivel frame (1), the hose (3) passes through pipeline space (11) with pipeline passage (23) setting, the hose (3) is connected with spray head (22).

7. A wing folding structure according to claim 6, wherein: The utility model discloses an agricultural plane spraying device, including the swivel frame (1), be provided with wing bar (2) on the swivel frame (1), one end of wing bar (2) is rotatoryly connected with swivel frame (1), the other end of wing bar (2) is installed with wing body (25) and the motor (21) of drive wing body (25) rotation, wing bar (2) is provided with the one side of wing body (25) is also provided with the spray head (22) for spraying pesticide, leave the pipeline space (11) on swivel frame (1), the pipeline passage (23) is also seted up in wing bar (2), be provided with hose in swivel frame (1), the hose (3) passes through pipeline space (11) with pipeline passage (23) setting, the hose (3) is connected with spray head (22).

8. The wing folding structure of claim 1, wherein: ​ 9. A wing folding arrangement according to claim 8, wherein: The adjusting handle (12) is further provided with an adjusting piece (122), which is hinged to the hinge between the adjusting rod (121) and the adjusting handle (12), and can push and overcome the torsion spring at the hinge of the adjusting rod (121).

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