公开(公告)号：US20210307530A1

公开(公告)日：2021-10-07

申请号：US17096648

申请日：2020-11-12

Applicant: LG ELECTRONICS INC.

Inventor： Deukwon LEE ,  Minkyu OH ,  Yongnam KIM ,  Daewoong KIM ,  Seongwoo AN ,  Yanghwan NO ,  Keunho JU

IPC: A47C23/00 ,  A47C27/06

Abstract: A bed according to an embodiment may include a topper, at least one firmness adjuster provided under the topper, and a bedframe configured to have an adjustable position and to support the firmness adjuster. There may be a plurality of firmness adjusters corresponding to a plurality of areas of the bed, and each firmness adjuster may include a plurality of cushions provided in a cushion case and a drive to adjust the firmness of the plurality of cushions. The drive may change a position of a first spring relative to a second spring in each of the cushions to change a perceived firmness by a user lying on top of the topper and the firmness adjusters. A dryer may be provided under the bedframe to keep the cushions and topper dry.

公开(公告)号：US20200171183A1

公开(公告)日：2020-06-04

申请号：US16679849

申请日：2019-11-11

Applicant: LG ELECTRONICS INC.

Inventor： Minkyu OH ,  Yanghwan NO ,  Keunho JU ,  Hyunshin KEE

IPC: A61L2/10

Abstract: A cleaner for a bed includes a cleaning body provided to be movable forward or backward with respect to a surface of a mattress of the bed to suck foreign matter from the mattress, and thus the mattress may be easily cleaned.