CN217374906U

CN217374906U - Multi-rotor-wing large-load plant protection unmanned aerial vehicle

Info

Publication number: CN217374906U
Application number: CN202221135523.3U
Authority: CN
Inventors: 路明顺; 明阳; 焦茂恒; 崔磊
Original assignee: Henan Zhengda Aviation Industry Co ltd
Current assignee: Henan Zhengda Aviation Industry Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-09-06
Anticipated expiration: 2032-05-12

Abstract

The utility model discloses a big load plant protection unmanned aerial vehicle of many rotors relates to unmanned air vehicle technical field, specifically is a big load plant protection unmanned aerial vehicle of many rotors, including polygon supporting box, the lower surface of first support stock is provided with the shower nozzle. Through four side's of ventilating, the setting of square filter screen and waterproof ventilated membrane, make this big load plant protection unmanned aerial vehicle of many rotors possess the effect that prevents the inside negative pressure that produces of bin, through supporting the rectangular board, the cooperation setting of conveyer pipe and shower nozzle, the in-process that uses can make four shower nozzles all spray the operation, thereby played the effect that makes this device spray the operation fast, the purpose that sprays the operating efficiency height has been reached, through the setting of spacing elongated slot and spacing stock, make this big load plant protection unmanned aerial vehicle of many rotors possess the effect that prevents to connect the stock from the roll-off in the hollow stock, through connecting the stock, the cooperation setting of hollow stock and landing leg, the difficult mesh of tumbling when reaching the descending.

Description

Multi-rotor-wing large-load plant protection unmanned aerial vehicle

Technical Field

The utility model relates to an unmanned air vehicle technique field specifically is a big load plant protection unmanned aerial vehicle of many rotors.

Background

Plant protection unmanned aerial vehicle, also known as unmanned vehicles, consider that the unmanned aircraft who is used for agriculture and forestry plant protection operation as the name suggests, this type unmanned aircraft is by flight platform (stationary vane, helicopter, multiaxis aircraft), the navigation flies to control, spray mechanism triplex, fly to control through ground remote control or navigation, realize spraying the operation, can spray the medicament, the seed, powder etc., it is through remote control operation, make and spray the operation personnel and avoided exposing in the danger of pesticide, a great deal of advantages such as operation security of spraying have been improved, and in plant protection unmanned aerial vehicle's use, for the convenience carry out better effect to the plant, often need a many rotors heavy load plant protection unmanned aerial vehicle.

The big load plant protection unmanned aerial vehicle of many rotors that discloses in chinese utility model patent application laid-open specification CN 206476115U, though this big load plant protection unmanned aerial vehicle of many rotors can realize the quick installation that liquid sprayed the pipe support, but this big load plant protection unmanned aerial vehicle of many rotors, at the in-process that uses, it is difficult to spray the operation fast to it is difficult to steadily park ground, to sum up, this big load plant protection unmanned aerial vehicle of many rotors, the shortcoming that easily tumbles when there is not too high and descends of operating efficiency of spraying.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a big load plant protection unmanned aerial vehicle of many rotors has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a multi-rotor heavy-load plant protection unmanned aerial vehicle comprises a polygonal support box, wherein a first support long rod and a second support long rod are arranged on the outer surface of the polygonal support box, a support column is arranged on the upper surface of the first support long rod, a sprayer is arranged on the lower surface of the first support long rod, a support ring is arranged at one end of the second support long rod, a first main body and a storage box are respectively arranged inside the polygonal support box, a curved connecting column is arranged at the bottom of the first main body, a motor is arranged at one end of the curved connecting column, a support shaft is arranged at the output end of the motor, a first rotor is arranged at the top of the support shaft, a water pump is arranged on the inner bottom wall of the storage box, an output port is arranged at the top of the water pump, a support long plate is arranged at the top of the output port, and a conveying pipe is arranged on the side surface of the support long plate, a filling pipe is arranged on the side surface of the polygonal supporting box, a connecting pipe is arranged at the top of the filling pipe, a limiting column is in threaded connection with the inside of the connecting pipe, a square ventilating pipe is arranged on the side surface of the polygonal supporting box, and a square filter screen and a waterproof breathable film are respectively arranged inside the square ventilating pipe; the outer surface of the polygonal supporting box is provided with four supporting legs, the bottom of the polygonal supporting box is provided with a long connecting rod, the outer surface of the long connecting rod is provided with a limit long rod, the outer surface of the long connecting rod is connected with a hollow long rod in a sliding mode, a limit long groove is formed in the inner side wall of the hollow long rod, a connecting spring is arranged on the inner bottom wall of the hollow long rod, the limit long groove is connected with the limit long rod in a sliding mode, and the connecting spring is fixedly connected with the long connecting rod.

Optionally, bin and bent shape spliced pole all with first main part fixed connection, bent shape spliced pole runs through in first support rod, the back shaft rotates with the support column to be connected.

Optionally, the support ring is with first support stock fixed connection, the quantity of bent shape spliced pole, motor, back shaft and first rotor is four.

Optionally, the first main body, the curved connecting column and the motor are all electrically connected with a power supply, the first main body is respectively electrically connected with the curved connecting column and the motor, and the curved connecting column is electrically connected with the motor.

Optionally, the water pump is electrically connected to the power supply, a second conveying hole is formed in the top of the output port, and the second conveying hole penetrates through part of the support long plate.

Optionally, one end of the supporting long plate is provided with a first conveying hole, the first conveying hole penetrates through the supporting long plate, and the first conveying hole is communicated with the second conveying hole.

Optionally, the conveyer pipe runs through in bin and polygon supporting box respectively, the conveyer pipe runs through in supporting ring and shower nozzle respectively, the conveyer pipe communicates with each other with the shower nozzle.

Optionally, the filling pipe penetrates through the polygonal support box and the storage box respectively, and the square ventilation pipe penetrates through the polygonal support box and the storage box respectively.

(III) advantageous effects

The utility model provides a big load plant protection unmanned aerial vehicle of many rotors possesses following beneficial effect:

1. this big load plant protection unmanned aerial vehicle of many rotors, through four square pipes of ventilating, the setting of square filter screen and waterproof ventilated membrane, make this big load plant protection unmanned aerial vehicle of many rotors possess the effect that prevents the inside negative pressure that produces of bin, through the cooperation setting of supporting long slab, conveyer pipe and shower nozzle, can make four shower nozzles all spray the operation at the in-process that uses to played the effect that makes this device spray the operation fast, reached and sprayed the purpose that the operating efficiency is high.

2. This big load plant protection unmanned aerial vehicle of many rotors, through the setting of spacing elongated slot and spacing stock, make this big load plant protection unmanned aerial vehicle of many rotors possess the effect that prevents the extension bar roll-off in the hollow stock, through the extension bar, the cooperation setting of hollow stock and landing leg, the vibrations that take place when the in-process that uses can make connecting spring absorb hollow stock and ground contact, and can make four landing legs support this device from four directions, thereby played the effect that makes this device steadily park ground, the difficult purpose of tumbling when having reached the descending.

Drawings

FIG. 1 is a schematic view of the front perspective structure of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic side sectional view of the present invention;

FIG. 5 is an enlarged schematic view of the structure of the utility model at B in FIG. 4;

fig. 6 is a schematic diagram of the cross-sectional view of the utility model.

In the figure: 1. a first rotor; 2. a limiting column; 3. a support shaft; 4. a support pillar; 5. a first long support rod; 6. a delivery pipe; 7. a spray head; 8. a support ring; 9. a hollow long rod; 10. a support leg; 11. a second long support rod; 12. a filling pipe; 13. a connecting pipe; 14. a polygonal support box; 15. a curved connecting column; 16. a first delivery orifice; 17. a second delivery orifice; 18. a connecting spring; 19. an electric motor; 20. connecting a long rod; 21. a storage tank; 22. a first body; 23. ventilating square tubes; 24. a support long plate; 25. an output port; 26. a long limiting rod; 27. a water pump; 28. a square filter screen; 29. a waterproof breathable film; 30. limiting long grooves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example 1

Referring to fig. 1 to 6, the present invention provides a technical solution: a multi-rotor heavy-load plant protection unmanned aerial vehicle comprises a polygonal support box 14, wherein a first support long rod 5 and a second support long rod 11 are arranged on the outer surface of the polygonal support box 14, a support column 4 is arranged on the upper surface of the first support long rod 5, a spray head 7 is arranged on the lower surface of the first support long rod 5, a support ring 8 is arranged at one end of the second support long rod 11, a first main body 22 and a storage box 21 are respectively arranged inside the polygonal support box 14, a curved connecting column 15 is arranged at the bottom of the first main body 22, a motor 19 is arranged at one end of the curved connecting column 15, a support shaft 3 is arranged at the output end of the motor 19, a first rotor 1 is arranged at the top of the support shaft 3, a water pump 27 is arranged on the inner bottom wall of the storage box 21, an output port 25 is arranged at the top of the water pump 27, a support long plate 24 is arranged at the top of the output port 25, and a conveying pipe 6 is arranged on the side surface of the support long plate 24, the side of the polygonal supporting box 14 is provided with a filling pipe 12, the top of the filling pipe 12 is provided with a connecting pipe 13, the internal thread of the connecting pipe 13 is connected with a limit column 2, the side of the polygonal supporting box 14 is provided with a square ventilation pipe 23, the inside of the square ventilation pipe 23 is respectively provided with a square filter screen 28 and a waterproof ventilated membrane 29, the storage box 21 and the curved connecting column 15 are both fixedly connected with a first main body 22, the curved connecting column 15 penetrates through the first long supporting rod 5, the supporting shaft 3 is rotatably connected with the supporting column 4, the supporting ring 8 is fixedly connected with the first long supporting rod 5, the number of the curved connecting column 15, the motor 19, the supporting shaft 3 and the first rotor wing 1 is four, the first main body 22, the curved connecting column 15 and the motor 19 are both electrically connected with a power supply, the first main body 22 is respectively electrically connected with the curved connecting column 15 and the motor 19, the curved connecting column 15 is electrically connected with the motor 19, the water pump 27 is electrically connected with a power supply, the top of the output port 25 is provided with a second conveying hole 17, the second conveying hole 17 penetrates through part of the supporting long plate 24, one end of the supporting long plate 24 is provided with a first conveying hole 16, the first conveying hole 16 penetrates through the supporting long plate 24, the first conveying hole 16 is communicated with the second conveying hole 17, the conveying pipe 6 penetrates through the storage box 21 and the polygonal supporting box 14 respectively, the conveying pipe 6 penetrates through the supporting ring 8 and the spray head 7 respectively, the conveying pipe 6 is communicated with the spray head 7, the filling pipe 12 penetrates through the polygonal supporting box 14 and the storage box 21 respectively, and the square ventilating pipe 23 penetrates through the polygonal supporting box 14 and the storage box 21 respectively.

When the device is used, the limiting column 2 is rotated to disconnect the limiting column 2 from the connecting pipe 13, diluted pesticide is added along the connecting pipe 13, the pesticide enters the storage tank 21 through the filling pipe 12, after the diluted pesticide is added, the limiting column 2 is in threaded connection with the connecting pipe 13, when spraying operation is carried out, the device takes off through the rotation of the first rotor wing 1 under the action of the first main body 22, the curved connecting column 15, the motor 19 and the supporting shaft 3, when the device reaches a formulated spraying operation position, the water pump 27 is started under the action of the first main body 22, the water pump 27 pumps the pesticide in the storage tank 21 to enter the first conveying hole 16 through the second conveying hole 17, the pesticide in the first conveying hole 16 enters the spray head 7 along the conveying pipe 6 and is sprayed out of the spray head 7, in the process, the four spray heads 7 can carry out spraying operation, so that the device can carry out spraying operation quickly, the messenger sprays the operating efficiency height, and at the in-process of spraying the operation, the air makes the inside production negative pressure that can avoid of bin 21 along square filter screen 28, the square pipe 23 of ventilating and waterproof ventilated membrane 29 entering into bin 21 in proper order.

Example 2

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a big load plant protection unmanned aerial vehicle of many rotors, including polygon support box 14, the surface of polygon support box 14 is provided with landing leg 10, the quantity of landing leg 10 is four, the bottom of polygon support box 14 is provided with connecting rod 20, connecting rod 20's surface is provided with spacing stock 26, connecting rod 20's surface sliding connection has hollow stock 9, spacing elongated slot 30 has been seted up to hollow stock 9's inside wall, hollow stock 9's interior diapire is provided with coupling spring 18, spacing elongated slot 30 and spacing stock 26 sliding connection, coupling spring 18 and connecting rod 20 fixed connection.

When in use, in the flying process of the device, the long hollow rod 9 slides downwards along the long connecting rod 20 under the action of gravity, the long limiting rod 26 slides along the long limiting groove 30, the long limiting groove 30 and the long limiting rod 26 can prevent the long connecting rod 20 from sliding out of the long hollow rod 9, the connecting spring 18 is stretched, after spraying operation is finished, the device is descended under the action of the first main body 22, in the descending process of the device, when the long hollow rod 9 is in contact with the ground, the long connecting rod 20 slides downwards along the long hollow rod 9, the connecting spring 18 is changed from a stretching state to a compressing state, in the process, the connecting spring 18 can absorb the vibration generated when the long hollow rod 9 is in contact with the ground, and when the supporting legs 10 are in contact with the ground, the four supporting legs 10 can support the device from four directions, so that the device can be stably parked on the ground, the device can not be easily tipped over when falling.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a big load plant protection unmanned aerial vehicle of many rotors, includes polygon support box (14), its characterized in that: the outer surface of the polygonal supporting box (14) is provided with a first supporting long rod (5) and a second supporting long rod (11), the upper surface of the first supporting long rod (5) is provided with a supporting column (4), the lower surface of the first supporting long rod (5) is provided with a spray head (7), one end of the second supporting long rod (11) is provided with a supporting ring (8), the inside of the polygonal supporting box (14) is provided with a first main body (22) and a storage box (21) respectively, the bottom of the first main body (22) is provided with a curved connecting column (15), one end of the curved connecting column (15) is provided with a motor (19), the output end of the motor (19) is provided with a supporting shaft (3), the top of the supporting shaft (3) is provided with a first rotor wing (1), the inner bottom wall of the storage box (21) is provided with a water pump (27), an output port (25) is arranged at the top of the water pump (27), a supporting long plate (24) is arranged at the top of the output port (25), a conveying pipe (6) is arranged on the side surface of the supporting long plate (24), a filling pipe (12) is arranged on the side surface of the polygonal supporting box (14), a connecting pipe (13) is arranged at the top of the filling pipe (12), a limiting column (2) is connected to the inner part of the connecting pipe (13) in a threaded manner, a square ventilation pipe (23) is arranged on the side surface of the polygonal supporting box (14), and a square filter screen (28) and a waterproof breathable film (29) are respectively arranged inside the square ventilation pipe (23); the outer surface of the polygonal supporting box (14) is provided with supporting legs (10), the number of the supporting legs (10) is four, the bottom of the polygonal supporting box (14) is provided with a long connecting rod (20), the outer surface of the long connecting rod (20) is provided with a long limiting rod (26), the outer surface of the long connecting rod (20) is connected with a long hollow rod (9) in a sliding mode, the inner side wall of the long hollow rod (9) is provided with a long limiting groove (30), the inner bottom wall of the long hollow rod (9) is provided with a connecting spring (18), the long limiting groove (30) is connected with the long limiting rod (26) in a sliding mode, and the connecting spring (18) is fixedly connected with the long connecting rod (20).

2. A many rotors heavy load plant protection unmanned aerial vehicle according to claim 1, which characterized in that: bin (21) and bent shape spliced pole (15) all with first main part (22) fixed connection, bent shape spliced pole (15) run through in first support rod (5), back shaft (3) are rotated with support column (4) and are connected.

3. A multi-rotor heavy load plant protection unmanned aerial vehicle according to claim 1, wherein: support ring (8) and first support stock (5) fixed connection, the quantity of bent shape spliced pole (15), motor (19), back shaft (3) and first rotor (1) is four.

4. A multi-rotor heavy load plant protection unmanned aerial vehicle according to claim 1, wherein: first main part (22), bent shape spliced pole (15) and motor (19) all with power electric connection, first main part (22) respectively with bent shape spliced pole (15) and motor (19) electric connection, bent shape spliced pole (15) and motor (19) electric connection.

5. A multi-rotor heavy load plant protection unmanned aerial vehicle according to claim 1, wherein: the water pump (27) is electrically connected with the power supply, a second conveying hole (17) is formed in the top of the output port (25), and the second conveying hole (17) penetrates through part of the supporting long plate (24).

6. A multi-rotor heavy load plant protection unmanned aerial vehicle according to claim 1, wherein: one end of the long supporting plate (24) is provided with a first conveying hole (16), the first conveying hole (16) penetrates through the long supporting plate (24), and the first conveying hole (16) is communicated with the second conveying hole (17).

7. A many rotors heavy load plant protection unmanned aerial vehicle according to claim 1, which characterized in that: conveyer pipe (6) run through respectively in bin (21) and polygon supporting box (14), conveyer pipe (6) run through respectively in supporting ring (8) and shower nozzle (7), conveyer pipe (6) and shower nozzle (7) intercommunication each other.

8. A multi-rotor heavy load plant protection unmanned aerial vehicle according to claim 1, wherein: the filling pipe (12) penetrates through the polygonal supporting box (14) and the storage box (21) respectively, and the ventilation square pipe (23) penetrates through the polygonal supporting box (14) and the storage box (21) respectively.