公开(公告)号：US11974707B2

公开(公告)日：2024-05-07

申请号：US17436611

申请日：2019-08-15

Applicant: MIDEA ROBOZONE TECHNOLOGY CO., LTD.

Inventor： Bo He ,  Xiaowei Xu ,  Xiaogang Zhu

IPC: A47L11/40 ,  A47L11/24

CPC classification number: A47L11/4083 ,  A47L11/24 ,  A47L2201/00

Abstract: A water tank for a sweeper and a sweeper including the same are provided. The water tank for the sweeper includes: a water tank lower cover, a bottom of which is provided with a containing groove; a water tank upper cover, which is connected with the water tank lower cover; a water tank release button arranged at the containing groove; and a reset member, a first end of which is coupled to the water tank release button and a second end is coupled to the water tank lower cover.

公开(公告)号：US11344172B2

公开(公告)日：2022-05-31

申请号：US16626873

申请日：2019-03-19

Applicant: MIDEA ROBOZONE TECHNOLOGY CO., LTD.

Inventor： Xiaowei Xu ,  Yuan Chen ,  Xianmin Wei ,  Daming Shen

IPC: A47L11/40 ,  A47L9/04 ,  A46B5/00 ,  A46B13/00 ,  A46B13/02 ,  A47L11/24

Abstract: A roller brush assembly and a cleaning device are provided. The above roller brush assembly is applied in the cleaning device, including: a main roller brush; an electric motor configured to drive the main roller brush to rotate to sweep a surface to be cleaned; and an auxiliary roller brush driven by the main roller brush to rotate and sweep the surface to be cleaned towards the main roller brush.

公开(公告)号：US11191408B2

公开(公告)日：2021-12-07

申请号：US16703813

申请日：2019-12-04

Applicant: MIDEA ROBOZONE TECHNOLOGY CO., LTD.

Inventor： Jisong Gao ,  Xiaowei Xu ,  Yuan Chen ,  Xianmin Chen

IPC: A47L9/28 ,  A47L9/10 ,  B08B5/04 ,  B08B7/04

Abstract: The present application provides a docking station including a cleaning system disposed in a base thereof. The cleaning system includes a cutting chamber, an upper end cover, and a lower end cover; and the cutting chamber is configured to receive a to-be-cleaned object, and the upper end cover is detachably connected to an upper end of the cutting chamber; the lower end cover is disposed at a lower end of the cutting chamber and rotatably connected with the cutting chamber; the to-be-cleaned object is detachably fixed to the lower end cover; and a blade assembly configured to clean the to-be-cleaned object is provided at an inner wall of the cutting chamber. The docking station may clean the to-be-cleaned object, such as a roller brush of a robot cleaner, while charging the robot cleaner, which provides an auxiliary function, extends the applicability and is more convenient for home use.

公开(公告)号：US11154174B2

公开(公告)日：2021-10-26

申请号：US16719988

申请日：2019-12-19

Applicant: MIDEA ROBOZONE TECHNOLOGY CO., LTD.

Inventor： Xiaowei Xu ,  Yuan Chen ,  Xianmin Wei ,  Daming Shen

IPC: A47L11/40 ,  A47L11/18

Abstract: The embodiments of the present application provide a cleaning device and a roller brush component. The roller brush component includes a mounting base, a roller brush frame, an adjusting mechanism, a first roller brush and a second roller brush. A notch is formed on one side of the mounting base. The roller brush frame is rotatablely connected with the mounting base. The adjusting mechanism is in driving connection with the roller brush frame to drive the roller brush frame to rotate. The first roller brush and the second roller brush are connected with the roller brush frame, and the roller brushes are positioned in the notch. The roller brush frame, the first roller brush and the second roller brush are configured such that the first roller brush and the second roller brush may have different ground clearances during rotation of the roller brush frame.