公开(公告)号：US11773871B2

公开(公告)日：2023-10-03

申请号：US17901173

申请日：2022-09-01

Applicant: LG ELECTRONICS INC.

Inventor： Kunyoung Lee ,  Sumin Kim ,  Bohyun Kim ,  Myungjin Ku

IPC: F04D29/52 ,  F04D19/00 ,  F04D25/06 ,  F04D25/08 ,  F04D29/70

CPC classification number: F04D29/524 ,  F04D19/002 ,  F04D25/06 ,  F04D25/08 ,  F04D29/703

Abstract: A blower includes: a fan; a lower body having an inner space to receive the fan, and a suction hole; a first upper body communicating with the inner space and having a surface with a first discharge hole; a first damper movably coupled to the first upper body and penetrating the surface; the first damper having a first end facing an outside of the first upper body and a second end opposite to the first end; and a first bar extending along and coupled to the second end of the first damper.