公开(公告)号：US20250160597A1

公开(公告)日：2025-05-22

申请号：US18842413

申请日：2023-11-02

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Ming LIU ,  Pan CHENG ,  Xiang LIN ,  Xing LI ,  Zhiwei ZHOU ,  Yongfei ZHOU

IPC: A47L11/40 ,  A46B13/00 ,  A46B13/02 ,  A47L11/24 ,  A47L11/282

Abstract: An automatic cleaning apparatus, including a first rolling brush including a first brush member, and a second rolling brush arranged substantially in parallel to the first rolling brush and including a second brush member. As the first rolling brush and the second rolling brush rotate, the first brush member and the second brush member rotate to a position where the first brush member and the second brush member approach each other, and a point where the first brush member and the second brush member approach each other moves dynamically in a predetermined direction.