公开(公告)号：US11006796B2

公开(公告)日：2021-05-18

申请号：US15673647

申请日：2017-08-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ki-hwan Kwon ,  Dong-woo Ha ,  Seok-man Hong ,  Dong-wook Kim

IPC: A47L9/06 ,  A47L5/28 ,  A47L9/04 ,  A47L9/28

Abstract: A suction nozzle, and a vacuum cleaner, and a robot cleaner includes a housing having a suction port formed on a bottom surface thereof and a suction flow path formed on an inside thereof to communicate with the suction port, and a vibration cleaning unit arranged on the suction flow path to pass therethrough air including pollutants that flows in through the suction port, wherein the vibration cleaning unit includes a vibration source, a vibration transfer frame configured to accommodate the vibration source, and a vibration bar configured to receive vibration transferred from the vibration transfer frame to resonate.