Patent ID: 8721307
Filing Date: 2014-05-13
Classification: B05B,F04D,F04F

Abstract:
1. A device for blowing air by a nozzle assembly, comprising a base seat for generating an air stream to supply air flow and the nozzle assembly is supported by the base seat, the nozzle assembly comprising a slot-shaped opening for blowing air, wherein an airflow passage is connected between the base seat and the nozzle assembly, an intake end of the airflow passage is opened from an outer surface of the base seat, and an output end of the airflow passage is connected to the nozzle assembly by a pivot component; an intake end of the nozzle assembly is connected to an output end of the base seat by the pivot component; an impeller and an electric motor for driving the impeller to rotate are provided within the base seat, the nozzle assembly is rotatably fixed on the base seat by the pivot component; the pivot component includes a T-shaped hollow pipe installed within the base seat, two ends of a horizontal pipe of the T-shaped hollow pipe are in communication with the intake end of the nozzle assembly; a vertical pipe of the T-shaped hollow pipe is in communication with the output end of the base seat; the two ends of the horizontal pipe are respectively socketed with a flange that rotates around the horizontal pipe, and the flange and the nozzle assembly are fixed together, so that the nozzle assembly and the flange rotate around the horizontal pipe together.