CN220535955U

CN220535955U - Unmanned aerial vehicle is with spraying mechanism

Info

Publication number: CN220535955U
Application number: CN202322301665.3U
Authority: CN
Inventors: 唐章华; 邓立知
Original assignee: Sichuan Zhizhida Technology Co ltd
Current assignee: Sichuan Zhizhida Technology Co ltd
Priority date: 2023-08-26
Filing date: 2023-08-26
Publication date: 2024-02-27
Anticipated expiration: 2033-08-26

Abstract

The utility model relates to the technical field of unmanned aerial vehicles and discloses a spraying mechanism for an unmanned aerial vehicle, which comprises a base, wherein a first rotating shaft is arranged in an inner cavity of the base, a first gear is sleeved on an outer ring of the first rotating shaft, a spray head is arranged at the bottom of the first gear, a first motor is fixedly connected to the top of the base, a second rotating shaft is arranged at the bottom of the first motor, a coupling is arranged between the first motor and the second rotating shaft, a second gear is sleeved on an outer ring of the second rotating shaft, and the second gear is meshed with the first gear. This spraying mechanism for unmanned aerial vehicle passes through the cooperation of first gear and second gear, starts first motor, and the second pivot can rotate along with the start-up of first motor, and the second gear suit is at the second pivot outer lane, and the second pivot drives the second gear and rotates. Because second gear and first gear intermeshing drives first gear rotation, the in-process that the shower nozzle sprayed water makes the shower nozzle rotate simultaneously to can improve the scope of spraying.

Description

Unmanned aerial vehicle is with spraying mechanism

Technical Field

The utility model relates to the technical field of unmanned aerial vehicles, in particular to a spraying mechanism for an unmanned aerial vehicle.

Background

At present, an unmanned aerial vehicle is an aircraft consisting of four independent flying rotors, and a remote sensing controller can control the unmanned aerial vehicle to complete a flying track of complex actions.

The utility model provides a Chinese patent application No. CN207151724U, which relates to the technical field of unmanned aerial vehicle spraying auxiliary equipment, in particular to an unmanned aerial vehicle with a bottom spraying buffer mechanism for pesticide spraying. According to the unmanned aerial vehicle with the bottom spraying buffer mechanism for pesticide spraying, the bottom functional seat of the built-in small-sized electric liquid pump is connected between the lateral connecting rod and the transverse bottom functional rod in a threaded manner, and the bottom mounting hole of the built-in high-pressure nozzle is formed in the bottom of the transverse bottom functional rod, so that the unmanned aerial vehicle bottom bracket has the function of assisting pesticide spraying, and meanwhile, the two sides of the transverse bottom functional rod are elastically connected with the arc-shaped lateral supporting plates, so that the shock absorption performance and the safety of the unmanned aerial vehicle are improved.

The applicant found that when implementing the above-described solution, the position of the nozzle of the existing unmanned aerial vehicle spraying mechanism is fixed, so that the direction of spraying by the unmanned aerial vehicle spraying mechanism is fixed, and the range of spraying is limited. When needs carry out the spraying of great scope, can only carry out unmanned aerial vehicle's removal to realize the purpose, consequently need consume more electric energy and make its removal, and in actual use, thereby need carry out many times with unmanned aerial vehicle and remove and can consume more electric energy, thereby influence the normal use of device.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a spraying mechanism for an unmanned aerial vehicle, which has the advantages of rotating a spray head and the like, and solves the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a spraying mechanism for unmanned aerial vehicle, includes the base, be provided with first pivot in the inner chamber of base, the outer lane cover of first pivot is equipped with first gear, the bottom of first gear is provided with the shower nozzle, the shower nozzle is provided with multiunit and circumference array distribution, the top fixedly connected with first motor of base, the bottom of first motor is provided with the second pivot, be provided with the coupling joint between first motor and the second pivot, the outer lane cover of second pivot is equipped with the second gear, second gear and first gear intermeshing, the top of base is provided with the camera, starts first can drive the second gear and rotate.

As the preferable technical scheme of the utility model, the top of the base is provided with the water receiver, the outer ring of the water receiver is sleeved with the fixing seat, the top of the fixing seat is fixedly connected with the fixing frame, the top of the fixing frame is fixedly connected with the second motor, the bottom of the second motor is provided with the screw rod, the second motor is connected with the screw rod through the coupling, and the screw rod rotates along with the starting of the second motor.

As the preferable technical scheme of the utility model, the outer ring of the screw rod is in threaded connection with the lifting block, the lifting block is fixedly connected with the camera, the limiting rods are sleeved in the lifting block, the limiting rods are provided with four groups and are distributed horizontally and symmetrically by the water storages, the fixed frame is provided with two groups and is distributed symmetrically by the water storages, the camera is provided with two groups and is distributed symmetrically by the water storages, and the camera can lift along with the lifting of the lifting block.

As the preferable technical scheme of the utility model, the outer ring of the fixing seat is sleeved with the connecting rod, the top of the connecting rod is provided with the propeller blades, and the connecting rod and the propeller blades are provided with a plurality of groups and are distributed in a horizontal symmetrical mode by the base.

As the preferable technical scheme of the utility model, a water pump is arranged in the inner cavity of the water receiver, a connecting pipe is arranged between the water receiver and the spray head, and a sealing cover is arranged at the top of the water receiver.

As the preferable technical scheme of the utility model, the bottom of the base is fixedly connected with a supporting rod, pulleys are arranged in the inner cavity of the supporting rod, the supporting rod and the pulleys are provided with four groups and are distributed horizontally and symmetrically by the base, and no one can move along with the rotation of the pulleys.

According to the preferable technical scheme, the telescopic rods are fixedly connected to the bottom of the base, the springs are arranged on the outer ring of the telescopic rods, the buffer plates are fixedly connected to the bottom of the telescopic rods, four groups of telescopic rods and springs are arranged and are distributed symmetrically in the horizontal direction of the base, two groups of buffer plates are arranged and are distributed symmetrically in the vertical direction of the base, and the buffer plates can buffer and protect an unmanned aerial vehicle when the unmanned aerial vehicle falls down.

Compared with the prior art, the utility model provides a spraying mechanism for an unmanned aerial vehicle, which comprises the following components

The beneficial effects are that:

1. according to the utility model, the first motor is started through the cooperation of the first gear and the second gear, the first motor is connected with the second rotating shaft through the coupler, the second rotating shaft can rotate along with the starting of the first motor, the second gear is sleeved on the outer ring of the second rotating shaft, and the second rotating shaft drives the second gear to rotate. Because second gear and first gear intermeshing, consequently can drive first gear and rotate to drive the shower nozzle of first gear bottom and rotate, make the position adjustment that the shower nozzle sprayed simpler and accurate, make the shower nozzle rotate simultaneously at the in-process that the shower nozzle sprayed water, thereby can improve the scope of spraying, avoid influencing the normal use of device simultaneously.

2. According to the utility model, the second motor is started through the cooperation of the second motor and the camera, the shaft coupling is arranged between the second motor and the screw rod, the screw rod rotates to drive the lifting plate in threaded connection to lift, and the camera is fixedly connected with the lifting plate, so that the second motor is started to lift the camera, thereby shooting different height positions, facilitating the staff to know the nearby situation, and simultaneously facilitating the adjustment of the spraying position of the spray head.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the bottom structure of the present utility model;

FIG. 3 is a schematic side view of the present utility model;

fig. 4 is an enlarged view at a of fig. 2.

Wherein: 1. a base; 2. a first rotating shaft; 3. a first gear; 4. a spray head; 5. a first motor; 6. a second rotating shaft; 7. a second gear; 8. a camera; 9. a water reservoir; 10. a fixing seat; 11. a fixed frame; 12. a second motor; 13. a screw rod; 14. a lifting block; 15. a limit rod; 16. a connecting rod; 17. propeller blades; 18. sealing cover; 19. a support rod; 20. a pulley; 21. a telescopic rod; 22. a spring; 23. and a buffer plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

please refer to fig. 1-4, a spraying mechanism for unmanned aerial vehicle, including base 1, be provided with first pivot 2 in the inner chamber of base 1, the outer lane cover of first pivot 2 is equipped with first gear 3, the bottom of first gear 3 is provided with shower nozzle 4, shower nozzle 4 is provided with multiunit and circumference array distribution, the top fixedly connected with first motor 5 of base 1, the bottom of first motor 5 is provided with second pivot 6, be provided with the coupling joint between first motor 5 and the second pivot 6, the outer lane cover of second pivot 6 is equipped with second gear 7, second gear 7 and first gear 3 intermeshing, the top of base 1 is provided with camera 8, start first motor 5 and can drive second gear 7 and rotate. The top of base 1 is provided with water receiver 9, and the outer lane cover of water receiver 9 is equipped with fixing base 10, and fixing base 10's top fixedly connected with fixed frame 11, fixed frame 11's top fixedly connected with second motor 12, and second motor 12's bottom is provided with lead screw 13, is provided with the coupling joint between second motor 12 and the lead screw 13, and lead screw 13 can rotate along with the start-up of second motor 12. The outer lane threaded connection of lead screw 13 has lifter block 14, fixed connection between lifter block 14 and the camera 8, and the inside cover of lifter block 14 is equipped with gag lever post 15, and gag lever post 15 is provided with four sets of and with water receiver 9 horizontal symmetric distribution, and fixed frame 11 is provided with two sets of and with water receiver 9 symmetric distribution, and camera 8 can go up and down along with the lift of lifter block 14.

In the embodiment of the utility model, because the unstable factors exist when the camera 8 is lifted, the limiting rod 15 is fixedly connected in the inner cavity of the fixed frame 11, and the lifting block 14 is sleeved on the outer ring of the limiting rod 15, so that the limiting rod 15 limits the movement of the lifting block 14, and the camera 8 is fixedly connected with the lifting block 14, so that the lifting of the camera 8 can be more stable by the limiting rod 15.

Embodiment two:

referring to fig. 1-4, a connecting rod 16 is sleeved on an outer ring of the fixing base 10, a propeller blade 17 is arranged at the top of the connecting rod 16, and a plurality of groups of connecting rods 16 and propeller blades 17 are arranged and distributed symmetrically and horizontally with the base 1. A water pump is arranged in the inner cavity of the water receiver 9, a connecting pipe is arranged between the water receiver 9 and the spray head 4, and a sealing cover 18 is arranged at the top of the water receiver 9. The bottom of the base 1 is fixedly connected with a supporting rod 19, pulleys 20 are arranged in the inner cavity of the supporting rod 19, the supporting rod 19 and the pulleys 20 are provided with four groups and are distributed symmetrically in the horizontal direction of the base 1, and no one can move along with the rotation of the pulleys 20. The bottom fixedly connected with telescopic link 21 of base 1, the outer lane of telescopic link 21 is provided with spring 22, the bottom fixedly connected with buffer board 23 of telescopic link 21, telescopic link 21 and spring 22 are provided with four sets of and with base 1 horizontal symmetric distribution, buffer board 23 is provided with two sets of and with base 1 symmetric distribution, buffer board 23 can carry out buffer protection when dropping to unmanned aerial vehicle.

In the embodiment of the utility model, after the water in the water reservoir 9 is used up and the unmanned aerial vehicle returns to the ground, a worker can open the sealing cover 18 at the top of the water reservoir 9, so that clear water can be added into the water reservoir 9.

When the unmanned aerial vehicle is in use, the propeller blades 17 are started to drive the unmanned aerial vehicle main body to fly in the air. The working principle of the propeller blade 17 is the same as that of the control circuit and the actual unmanned aerial vehicle, and belongs to the prior art. When the unmanned aerial vehicle main body flies to a position where spraying is needed, the water pump in the water receiver 9 is started, water in the water receiver 9 is pumped into the spray head 4 through the connecting pipe, and water is sprayed, so that the spraying effect is achieved. When water spraying in a large range is needed, the first motor 5 is started to drive the second rotating shaft 6 to rotate, so that the second gear 7 on the outer ring of the second rotating shaft 6 is driven to rotate. Because second gear 7 and first gear 3 intermeshing, consequently can drive first gear 3 and rotate to drive shower nozzle 4 of first gear 3 bottom and rotate, make the position adjustment of spraying water simpler and accurate, make shower nozzle 4 rotate simultaneously at the in-process that shower nozzle 4 sprayed water, can increase the scope of spraying water, improve the scope of spraying. The base 1 bottom is provided with spring 22 and telescopic link 21, buffer board 23 can provide better buffering at unmanned aerial vehicle descending in-process, prevents that unmanned aerial vehicle main part from rigidly landing, supports unmanned aerial vehicle main part by bracing piece 19 and pulley 20 again. The camera 8 can shoot the spraying situation and transmit the field picture to the background staff, which is also the category of the prior art. When the height of the camera 8 needs to be adjusted, the second motor 12 is started to drive the screw rod 13 to rotate, so that the lifting block 14 in threaded connection is driven to lift. The lifting block 14 can drive the camera 8 to lift, so that pictures of different height positions are shot, the situation is convenient for workers to know, and the spraying position of the spray head 4 is convenient to adjust.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spraying mechanism for unmanned aerial vehicle, includes base (1), its characterized in that: be provided with first pivot (2) in the inner chamber of base (1), the outer lane cover of first pivot (2) is equipped with first gear (3), the bottom of first gear (3) is provided with shower nozzle (4), shower nozzle (4) are provided with multiunit and circumference array distribution, the top fixedly connected with first motor (5) of base (1), the bottom of first motor (5) is provided with second pivot (6), be provided with the coupling joint between first motor (5) and second pivot (6), the outer lane cover of second pivot (6) is equipped with second gear (7), second gear (7) and first gear (3) intermeshing, the top of base (1) is provided with camera (8).

2. The unmanned aerial vehicle spraying mechanism of claim 1, wherein: the water storage device is characterized in that the water receiver (9) is arranged at the top of the base (1), a fixing seat (10) is sleeved on the outer ring of the water receiver (9), a fixing frame (11) is fixedly connected to the top of the fixing seat (10), a second motor (12) is fixedly connected to the top of the fixing frame (11), a screw rod (13) is arranged at the bottom of the second motor (12), and a coupling is arranged between the second motor (12) and the screw rod (13).

3. The unmanned aerial vehicle spraying mechanism of claim 2, wherein: the outer ring threaded connection of lead screw (13) has lifter block (14), fixed connection between lifter block (14) and camera (8), lifter block (14)'s inside cover is equipped with gag lever post (15), gag lever post (15) are provided with four sets of and with water receiver (9) horizontal symmetric distribution, fixed frame (11) are provided with two sets of and with water receiver (9) symmetric distribution, camera (8) are provided with two sets of and with water receiver (9) symmetric distribution.

4. The unmanned aerial vehicle spraying mechanism of claim 2, wherein: the outer ring of fixing base (10) is equipped with connecting rod (16), the top of connecting rod (16) is provided with screw blade (17), connecting rod (16) and screw blade (17) are provided with multiunit and with base (1) horizontal symmetry distribution.

5. The unmanned aerial vehicle spraying mechanism of claim 2, wherein: a water pump is arranged in the inner cavity of the water receiver (9), a connecting pipe is arranged between the water receiver (9) and the spray head (4) for connection, and a sealing cover (18) is arranged at the top of the water receiver (9).

6. The unmanned aerial vehicle spraying mechanism of claim 1, wherein: the bottom of base (1) fixedly connected with bracing piece (19), be provided with pulley (20) in the inner chamber of bracing piece (19), bracing piece (19) are provided with four groups and with base (1) horizontal symmetry distribution with pulley (20).

7. The unmanned aerial vehicle spraying mechanism of claim 1, wherein: the telescopic device is characterized in that a telescopic rod (21) is fixedly connected to the bottom of the base (1), a spring (22) is arranged on the outer ring of the telescopic rod (21), a buffer plate (23) is fixedly connected to the bottom of the telescopic rod (21), four groups of telescopic rods (21) and the springs (22) are arranged and symmetrically distributed horizontally with the base (1), and two groups of buffer plates (23) are arranged and symmetrically distributed with the base (1).