Fire-fighting unmanned aerial vehicle

The utility model discloses a fire-fighting unmanned aerial vehicle which is characterized by comprising an unmanned aerial vehicle body and a fire-fighting assembly, the unmanned aerial vehicle body comprises a fuselage, arms and an undercarriage, the arms are arranged on one side of the fuselage, rotors are arranged on the arms, and the undercarriage is arranged at the bottom of the fuselage; the fire-fighting assembly comprises a water pipe, a spray head, a fire-fighting connector, a flange plate and a fastener; the flange plate is fixedly adhered to the bottom of the machine body, the fastener is detachably connected with the flange plate and is used for fixing the water pipe on the flange plate, one end of the water pipe is connected with a fire-fighting connector, and the other end of the water pipe is connected with a spray head. According to the scheme, a heavy water tank is not selected to be mounted on the unmanned aerial vehicle, but only the fire hose is integrated on the unmanned aerial vehicle,