公开(公告)号：US20250012291A1

公开(公告)日：2025-01-09

申请号：US18709907

申请日：2022-07-06

Applicant: COWAY CO., LTD.

Inventor： Bong Suk KIM ,  Sang Gu SIM ,  Myung Jin PARK ,  Sung Jin KIM ,  Sung Jae LEE

IPC: F04D29/42 ,  F04D17/08 ,  F04D29/28

Abstract: An air blower is disclosed. An air blower according to an aspect of the present invention includes: a fan member rotatably provided to provide transfer force to fluid; a flow passage-forming member accommodating the fan member, having a space that communicates with the outside, and including an outer periphery that encompasses the fan member; a scroll unit rotatably accommodated in the space of the flow passage-forming member; and a housing, which communicates with the space of the flow passage-forming member and the outside, covers the space of the flow passage-forming member and the scroll part, and is coupled to the flow passage-forming member, wherein the scroll unit includes: a scroll motor fixedly coupled to the housing; a scroll body coupled to the scroll motor so as to rotate by means of the operation of the scroll motor; and a scroll opening penetrating the outer periphery of the scroll body so as to allow the space of the flow passage-forming member to communicate with the outside.