公开(公告)号：US10849473B2

公开(公告)日：2020-12-01

申请号：US16064680

申请日：2017-01-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Tae Woon Lim ,  Dong Hun Yoo ,  Byung Hun Jung

IPC: A47L9/04 ,  A47L5/30 ,  B08B1/00 ,  A47L9/00 ,  A47L5/36 ,  A47L9/22 ,  A47L9/16

Abstract: Disclosed is a vacuum cleaner having a structure for preventing foreign matter from entering between a drum brush and a bearing. A vacuum cleaner includes a suction portion formed with a suction port through which air and foreign matter are sucked. The suction portion includes a housing and a drum brush rotatably provided in the housing. The drum brush includes a rotating drum rotating by receiving a driving force and a brush mounted on the rotating drum. The housing is provided with an annular blocking rib, and the brush located at one end of the drum brush is configured to be accommodated in the blocking rib.