公开(公告)号：US20240035702A1

公开(公告)日：2024-02-01

申请号：US18021034

申请日：2021-08-20

Applicant: LG ELECTRONICS INC.

Inventor： Jongsu LEE ,  Juhyup YOON ,  Dongryul PARK ,  Nuree LEE ,  Yeonghyeon GIM

IPC: F24F13/20 ,  F24F8/10 ,  F24F13/14

CPC classification number: F24F13/20 ,  F24F8/10 ,  F24F13/1426

Abstract: An air purifier is disclosed. The air purifier of the present disclosure comprises: a case which has a suction port formed at a peripheral wall, and of which the upper side is opened; a discharge cover which has a discharge port opened upward, and which is disposed at the opened upper side of the case; a fan which is disposed inside the case and which forms the flow of air from the suction port toward the discharge port by the rotation thereof; a circulator which is disposed above the discharge cover and which changes the flow direction of air that flows upward through the discharge port; a rotating device which is rotatably disposed above the discharge cover and which changes, into the circumferential direction, the direction that the circulator faces; a moving device movably disposed above a pivoting member, and connected to the circulator to vertically adjust the direction that the circulator faces; a first movable gear which is rotatably disposed inside the rotating device and which engages with one side of the moving device; and a first motor which is disposed inside the rotating device and which rotates the first movable gear.