公开(公告)号：US12121843B2

公开(公告)日：2024-10-22

申请号：US17386036

申请日：2021-07-27

Applicant: LG ELECTRONICS INC.

Inventor： Si Young Oh ,  Jinwook Choi ,  Kidong Kim ,  Seok-Ho Choi ,  Juhyun Kim

IPC: B01D46/00 ,  A61L9/20 ,  F24F8/108 ,  F24F8/20 ,  F24F8/22

CPC classification number: B01D46/0047 ,  A61L9/20 ,  B01D46/0002 ,  B01D46/0028 ,  F24F8/108 ,  A61L2209/12 ,  A61L2209/14 ,  F24F8/22 ,  F24F2221/12

Abstract: A portable air purifier may include an inlet configured to form a path along which air is suctioned, a filter disposed at an upper side of the inlet and configured to purify air which enters through the inlet and moves upward, a sanitizing portion disposed at a lower side of the filter, installed at a height allowing the sanitizing portion to overlap the inlet, and configured to irradiate sanitizing light toward the filter, and a fan module disposed at an upper side of the filter and configured to rotate a fan to blow air in a direction toward the upper side of the filter.

公开(公告)号：US11717782B2

公开(公告)日：2023-08-08

申请号：US17384893

申请日：2021-07-26

Applicant: LG ELECTRONICS INC.

Inventor： Si Young Oh ,  Juhyun Kim ,  Kidong Kim ,  Seok-Ho Choi

IPC: B01D46/00 ,  F04D19/00 ,  F04D29/52 ,  F04D17/06 ,  F04D29/46

CPC classification number: B01D46/0047 ,  B01D46/0002 ,  F04D17/06 ,  F04D19/002 ,  F04D29/462 ,  F04D29/522

Abstract: A mixed flow fan module and a portable air purifier including a mixed flow fan module are provided. The mixed flow fan module may include a fan housing having an outer surface that is curved along a circumferential direction and defining an operation space, a fan rotatably disposed inside of the fan housing, and a fan base coupled to the fan housing and configured to guide air toward the fan.