公开(公告)号：US20230021198A1

公开(公告)日：2023-01-19

申请号：US17583704

申请日：2022-01-25

Applicant: LG Electronics Inc.

Inventor： Dongeun KIM ,  Dongkwon AN ,  Youngho JO ,  Yeongcheol MUN ,  Jihoon BAE

IPC: A62B18/00 ,  A62B7/10 ,  A62B23/02 ,  A62B18/08

Abstract: A mask apparatus includes: a mask body including a rear body and a front body coupled to a front surface of the rear body and providing an inlet and an outlet, a face guard coupled to the rear body, accommodating a portion for user's face, and defining a respiration space, an air cleaning module mounted on the rear body, purifying air introduced into the inlet, and supplying the purified air to the respiration space, a main control module mounted on the front surface of the rear body, and a battery mounted on the front surface of the rear body corresponding to a lower side of the main control module. The main control module includes: a main control substrate, a first electric part component mounted on a front surface of the main control substrate, and a second electric part component mounted on a rear surface of the main control substrate.