Search

CN-224211285-U - Multifunctional unmanned aerial vehicle

CN224211285UCN 224211285 UCN224211285 UCN 224211285UCN-224211285-U

Abstract

The utility model discloses a multifunctional unmanned aerial vehicle, which comprises a machine body, landing gear, side wings and buoyancy plates, wherein the two side wings are respectively arranged on two sides of the machine body and are arranged in front and back in the same plane, the side wings are connected with the machine body through hinges and are driven by a driving device to fold and unfold, a propeller is arranged on each side wing and is driven by a high-speed motor, fire extinguishing bomb hanging plates are arranged on the lower parts of the side wings and are used for hanging fire extinguishing bombs, plant protection liquid spraying devices are further arranged on the two sides of the machine body and are used for spraying plant protection liquid, fire extinguishing spray heads are arranged on the lower parts of the machine head of the machine body and are used for spraying dry powder to realize fire extinguishment, the landing gear is fixedly arranged below the machine body, and the buoyancy plates are detachably arranged on the landing gear and are used for realizing amphibious lifting of the unmanned aerial vehicle. The unmanned aerial vehicle solves the problems of single function, inconvenient storage and transportation and limited take-off and landing environment of the traditional unmanned aerial vehicle, and realizes continuous fire extinguishment and remote accurate control fire extinguishment.

Inventors

  • TAO ZHIXIN

Assignees

  • 苏州航林机械制造有限公司

Dates

Publication Date
20260508
Application Date
20250523

Claims (10)

  1. 1. A multifunctional unmanned aerial vehicle is characterized in that two sides of the unmanned aerial vehicle are respectively provided with two side wings, the side wings are arranged in front and back in the same plane, the side wings are connected with the unmanned aerial vehicle through hinges and are driven by a driving device to fold and unfold, a propeller is arranged on each side wing and is driven by a high-speed motor, fire extinguishing bullet hanging plates are arranged at the lower parts of the side wings and used for hanging fire extinguishing bullets, plant protection liquid spraying devices are further arranged at the two sides of the unmanned aerial vehicle and used for spraying plant protection liquid, fire extinguishing spray heads are arranged at the lower parts of the heads of the unmanned aerial vehicle and used for spraying dry powder to achieve fire extinguishing, the undercarriage is fixedly arranged below the unmanned aerial vehicle, and the buoyancy plates are detachably arranged on the undercarriage and used for achieving amphibious lifting of the unmanned aerial vehicle.
  2. 2. The multifunctional unmanned aerial vehicle of claim 1, wherein the fuselage comprises an upper shell and a lower shell, the side wings are arranged on the lower shell, the lower shell and the upper shell are connected through a hinge, a rear tail wing is arranged above the upper shell and at the position of a tail of the fuselage, and a cover plate is arranged on the rear tail wing.
  3. 3. The multifunctional unmanned aerial vehicle of claim 2, wherein a dry powder storage box is arranged in the lower shell, the dry powder storage box is detachably connected with the lower shell and convenient to replace with a new dry powder storage box, an electromagnetic valve is arranged on the dry powder storage box and connected with the fire extinguishing spray head and used for extinguishing fire at the fire point, and the electromagnetic valve is connected with a control device in the machine body and is opened and closed by a remote controller.
  4. 4. The multifunctional unmanned aerial vehicle of claim 3, wherein a plant protection liquid storage tank and a high-pressure water pump are arranged in the lower shell, a filling pipe is arranged at the water inlet end of the plant protection liquid storage tank and used for filling plant protection liquid or liquid medicine to be sprayed, the filling pipe is arranged in the rear tail wing, the top end of the filling pipe is arranged below the cover plate, dust is prevented from entering the plant protection liquid storage tank when the unmanned aerial vehicle flies, and the high-pressure water pump and the plant protection liquid spraying device are arranged at the water outlet end of the plant protection liquid and used for spraying plant protection liquid to plants in a mist shape.
  5. 5. The multifunctional unmanned aerial vehicle of claim 4, wherein the high-pressure water pump is connected with a control device inside the fuselage, and the flow rate and the flow velocity of the high-pressure water pump are controlled by a remote controller.
  6. 6. The multifunctional unmanned aerial vehicle of claim 5, wherein a power supply is arranged in the upper shell, and is respectively connected with the high-pressure water pump, the electromagnetic valve and the high-speed motor and used for providing power for the high-pressure water pump, the electromagnetic valve and the high-speed motor, and the control device is also arranged in the upper shell and is connected with the power supply, and is also connected with the high-speed motor and used for controlling the rotating speed of the high-speed motor through a remote controller.
  7. 7. The multifunctional unmanned aerial vehicle of claim 6, wherein the driving device comprises a driving rod, a stepping motor and a driven rod, the driving rod and the driven rod are arranged on a mounting frame at the upper middle part of the lower shell through bearings, the driving rod and the driven rod are vertically arranged, one end of the driving rod is connected with an output shaft of the stepping motor, a rotating handle is detachably arranged at the other end of the driving rod, a first bevel gear is further arranged at the end of the driving rod, a second bevel gear is arranged at one end of the driven rod, a third bevel gear is arranged at the other end of the driven rod, a hinge shaft is fixedly arranged at one end, close to a machine body, of each side wing, the hinge shaft is matched with a hinge seat on the machine body, a fourth bevel gear is fixedly arranged on the hinge shaft, the first bevel gear is matched with the second bevel gear, the third bevel gear is matched with the fourth bevel gear, further the side wing is driven by the stepping motor to conduct unfolding and folding actions, and the rotating handle is used for conducting the side wing unfolding and folding actions when the power supply is insufficient.
  8. 8. The multifunctional unmanned aerial vehicle of claim 7, wherein the first bevel gears are two and are respectively arranged at two ends of the driving shaft, the driven rods are four, and two ends of each first bevel gear are respectively provided with one driven rod, so that the unfolding and folding actions of four side wings are realized.
  9. 9. The multifunctional unmanned aerial vehicle of claim 1, wherein the landing gear is provided with the buoyancy plate mounting seat, the buoyancy plate is provided with the lug plate, the lug plate is provided with the through hole, the through hole is connected with the mounting seat through a fastener, and the fastener is a bolt or a perforated pin.
  10. 10. A multi-purpose unmanned aerial vehicle as recited in claim 1, wherein the underside of the buoyancy plate is further provided with rollers for propelling the unmanned aerial vehicle over land for positional transfer.

Description

Multifunctional unmanned aerial vehicle Technical Field The utility model belongs to the technical field of unmanned aerial vehicles, and particularly relates to a multifunctional unmanned aerial vehicle. Background The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art. Unmanned aerial vehicles are increasingly used in the fields of agriculture, fire protection and the like. In the agricultural field, unmanned aerial vehicle plant protection becomes mainstream mode gradually by virtue of its high-efficient accurate characteristics, but current plant protection unmanned aerial vehicle function is comparatively single, only can accomplish the operation of spraying, can't satisfy diversified agricultural demand. When dealing with fire scenes of farmland which have complex terrains and difficult rapid arrival of manpower, the problems of untimely response, low fire extinguishing efficiency and the like exist. The unmanned aerial vehicle can be used for fire investigation and initial fire extinguishing due to the characteristic of strong maneuverability, but the existing unmanned aerial vehicle for fire control is usually independent of a plant protection unmanned aerial vehicle, the repeated purchase cost of equipment is high, and most unmanned aerial vehicles for fire control do not have amphibious lifting capacity, so that limitations exist in fire rescue near water areas or on water. In addition, the existing unmanned aerial vehicle generally has the problem of inconvenient storage and transportation. The design of the fixed span makes the unmanned aerial vehicle occupy larger space, and requires larger space in the storage and transportation processes, thereby increasing the storage and transportation cost. Meanwhile, the landing mode of the traditional unmanned aerial vehicle is mostly limited to land, so that the unmanned aerial vehicle is difficult to operate in a water area environment, and the application scene of the unmanned aerial vehicle is greatly limited. Disclosure of utility model Aiming at the problems, the multifunctional unmanned aerial vehicle provided by the utility model solves the problems of single function, inconvenient storage and transportation and limited lifting environment of the traditional unmanned aerial vehicle, meets the requirements of diversified operation scenes, realizes continuous fire extinguishment and remote accurate control fire extinguishment, and can reliably realize the expansion and the folding of the side wings. In order to achieve the above object, the present utility model is realized by the following technical scheme: The utility model provides a multifunctional unmanned aerial vehicle, which comprises a machine body, landing gear, side wings and buoyancy plates, wherein the two side wings are respectively arranged on two sides of the machine body and are arranged in front and back in the same plane, the side wings are connected with the machine body through hinges and are driven by a driving device to fold and unfold, a propeller is arranged on each side wing and is driven by a high-speed motor, fire extinguishing bomb hanging plates are arranged on the lower parts of the side wings and are used for hanging fire extinguishing bombs, plant protection liquid spraying devices are further arranged on the two sides of the machine body and are used for spraying plant protection liquid, fire extinguishing spray heads are arranged on the lower parts of the machine heads of the machine body and are used for spraying dry powder to realize fire extinguishment, the landing gear is fixedly arranged below the machine body, and the buoyancy plates are detachably arranged on the landing gear and are used for realizing amphibious lifting of the unmanned aerial vehicle. As a further implementation mode, the machine body comprises an upper shell and a lower shell, the side wings are arranged on the lower shell, the lower shell is connected with the upper shell through hinging, a rear tail wing is arranged above the upper shell and at the position of a machine tail, and a cover plate is arranged on the rear tail wing. As a further implementation mode, the inside of the lower shell is provided with a dry powder storage box, the dry powder storage box is detachably connected with the lower shell, a new dry powder storage box is convenient to replace, the dry powder storage box is provided with an electromagnetic valve, the electromagnetic valve is connected with the fire extinguishing spray nozzle and used for extinguishing fire at a fire point, the electromagnetic valve is connected with a control device in the machine body, and the electromagnetic valve is controlled to be opened and closed by a remote controller. The novel plant protection liquid spraying device is characterized in that a plant protection liquid storage tank and a high-pressure water pump are arranged in the lower she