公开(公告)号：US20210093135A1

公开(公告)日：2021-04-01

申请号：US16634368

申请日：2018-07-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seong-Tae CHU ,  Byung Jo LEE ,  Dong Han KIM ,  Jeong Hee CHO

IPC: A47L9/02 ,  A47L9/24 ,  A47L5/36 ,  A47L9/06

Abstract: The present disclosure relates to a cleaner improving the cleaning efficiency. The cleaner includes a main body, a suction device configured to suck foreign substances on a surface to be cleaned, and an extension member positioned in the rear of the suction device to connect the main body and the suction device, wherein the suction device includes a suction head including a suction port, a connection member connecting the suction head and the extension member, and a weight accommodated in the suction device and disposed between the suction port and the extension member such that the suction port is prevented from being lifted from the surface to be cleaned when the suction device moves along the surface to be cleaned.