公开(公告)号：US20230329503A1

公开(公告)日：2023-10-19

申请号：US18135731

申请日：2023-04-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seongu LEE ,  Daehyung KIM ,  Sanghyuk PARK ,  Seho PARK ,  Ahyoung LEE ,  Yeongju LEE ,  Jaeshik JEONG ,  Yoonkyung CHO

IPC: A47L9/28 ,  A47L9/30 ,  A47L9/04

CPC classification number: A47L9/2884 ,  A47L9/2894 ,  A47L9/30 ,  A47L9/2889 ,  A47L9/2842 ,  A47L9/2826 ,  A47L9/2831 ,  A47L9/0466

Abstract: Provided is a cordless vacuum cleaner including a cleaner body including a first processor configured to control an operation of a first switching device connected to a signal line to transmit a first signal to a brush device through the signal line and receive a second signal from the brush device through the signal line, and the brush device including a second processor configured to control an operation of a second switching device connected to the signal line to transmit the second signal to the cleaner body through the signal line and receive the first signal from the cleaner body through the signal line.

公开(公告)号：US20210259487A1

公开(公告)日：2021-08-26

申请号：US17315884

申请日：2021-05-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yoonkyung CHO ,  Seehyun KIM ,  Jongsoon KIM ,  Gihyeong LEE ,  Seongu LEE ,  Ahyoung LEE ,  Jaeshik JEONG ,  Seungryong CHA

IPC: A47L9/14 ,  A47L9/28

Abstract: A cleaning device and a method therefor are provided. The cleaning device includes a vacuum cleaner including a dust collecting container and a docking station to which the dust collecting container is coupled. The docking station includes a suction device configured to move air from the dust collecting container to inside of the docking station, a collector configured to collect a foreign substance that is moved together with the air by driving of the suction device, a suction flow path along which air moves inside the docking station, a flow adjusting device configured to open or close the suction flow path, and at least one processor configured to control the suction device to operate based on the dust collecting container being coupled to the docking station, and control the flow adjusting device to periodically open and close the suction flow path in a state in which the suction device operates.