Patent ID: 11896131
Assignee: LG ELECTRONICS INC.
Field: Furniture, games (Other fields)
Classification: CPC A  D  F | IPC A  D  F

Claim 16:
17. A bed, comprising
a mattress having a prescribed width and a prescribed length, the mattress having a plurality of cushion cases,
wherein each cushion case of the plurality of cushion cases includes:
a plurality of cushions provided in the cushion case,
a drive coupled to the cushion case, and
a plurality of driving gears configured to transmit a force from the drive to the plurality of cushions such that a firmness of the cushions in the cushion case are adjusted when the drive is operated;
a main frame provided under the mattress;
a guard surrounding sides of the main frame and mattress and having a suction opening; and
a dryer coupled to a bottom of the main frame and configured to blow air toward the mattress,

wherein the dryer includes:
a fan having an inlet to suction air and at least one outlet to discharge air;
at least one supply duct coupled to the at least one outlet;
at least one discharge duct coupled to the supply duct and having a discharge port through which air suctioned through the fan and guided through the supply duct is discharged toward the mattress;
a filter configured to filter suctioned air; and
a suction duct coupled to an inlet of the fan and having a suction port exposed through the suction opening,

wherein the filter is provided at the inlet of the fan, at the suction port, or at the suction opening.