公开(公告)号：US20240298860A1

公开(公告)日：2024-09-12

申请号：US18264480

申请日：2021-09-15

Applicant: BEIJING ROBOROCK TECHNOLOGY CO., LTD.

Inventor： Xiaoming LIU ,  Mingchuan WANG

IPC: A47L9/28

CPC classification number: A47L9/2826 ,  A47L9/2894 ,  A47L2201/06

Abstract: A cleaning apparatus, a housing and a sensor used therefor. The housing is provided with a mounting hole for assembling the sensor; a hole wall of the mounting hole is obliquely provided, such that a cross-sectional area of the mounting hole is gradually increased from the inside to the outside; and a reflective structure is arranged on the hole wall, and the reflective structure divides the hole wall into a plurality of reflecting surfaces. The sensor comprises a shell and a sensor assembly arranged inside the shell, wherein the shell is provided with a lens; a cover is used for closing an opening of a main body portion; the cover is connected to the main body portion by means of a threaded member; and a sealing member is provided between the cover and the main body portion, such that the main body portion and the cover are in sealing connection.

公开(公告)号：US20220330780A1

公开(公告)日：2022-10-20

申请号：US17641078

申请日：2020-08-18

Applicant: Beijing Roborock Technology Co., Ltd.

Inventor： Xiaoming LIU ,  Erdong GU

IPC: A47L11/40

Abstract: The present disclosure relates to a cleaning assembly and a smart cleaning device. The cleaning assembly is capable of being mounted on a machine body of a smart cleaning device and includes a connecting plate and a soft cleaning body, wherein the connecting plate and the soft cleaning body are detachably connected through a slide assembly, the slide assembly includes a mounting groove and a guide bar which are mutually matched, the mounting groove is provided on one of the connecting plate and the soft cleaning body, and the guide bar is disposed on the other one of the connecting plate and the soft cleaning body.