公开(公告)号：US20240268618A1

公开(公告)日：2024-08-15

申请号：US18569770

申请日：2022-06-02

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Yunlong YANG ,  Liang QIAO ,  Lei ZHANG

IPC: A47L11/30 ,  A47L11/40

CPC classification number: A47L11/30 ,  A47L11/4016 ,  A47L11/4083 ,  A47L11/4088

Abstract: A cleaning device is disclosed that includes a main body, a cleaning assembly, and a connection mechanism. The cleaning device further includes a cleaning liquid supply system including a cleaning liquid reservoir and a cleaning liquid output pipeline; and a dirt recovery system including a dirt reservoir, a dirt suction pipeline and a fan assembly. The connection mechanism is configured to connect the main body and the cleaning assembly, and includes at least two rotational connection portions, rotation axes of which are not parallel to each other; and the at least two rotational connection portions are configured to enable the main body to rotate relative to the cleaning assembly about the rotation axis of each of the at least two rotational connection portions.