公开(公告)号：EP3892176A1

公开(公告)日：2021-10-13

申请号：EP19913479.2

申请日：2019-03-15

Applicant: Midea Robozone Technology Co., Ltd.

Inventor： SHEN, Daming ,  CHEN, Yuan ,  WEI, Xianmin ,  XU, Xiaowei

IPC: A47L9/04

Abstract: A cleaning robot (10), a control method, and a storage medium, the cleaning robot comprising a roller brush assembly (101), a roller brush switching assembly (102), a detection assembly (103), and a control assembly (104), the roller brush assembly (101) comprising at least two roller brushes; the detection assembly (103) is used for detecting the medium type of the surface to be cleaned and generating a signal on the basis of the detection result; and the control assembly (104) is used for controlling the roller brush switching assembly (102) on the basis of the signal of the detection assembly (103) to switch to at least one of the roller brushes amongst the at least two roller brushes for executing a cleaning operation.

公开(公告)号：EP3868270A1

公开(公告)日：2021-08-25

申请号：EP19911018.0

申请日：2019-03-19

Applicant: Midea Robozone Technology Co., Ltd.

Inventor： XU, Xiaowei ,  CHEN, Yuan ,  WEI, Xianmin ,  SHEN, Daming

IPC: A47L9/04

Abstract: A roller brush assembly (1) and a cleaning device are provided. The above roller brush assembly (1) is applied in the cleaning device, including: a main roller brush (11); an electric motor configured to drive the main roller brush (11) to rotate so as to sweep a surface to be cleaned; and an auxiliary roller brush (12) driven by the main roller brush (11) to rotate and sweep the surface to be cleaned towards the main roller brush (11).

公开(公告)号：EP3926365A1

公开(公告)日：2021-12-22

申请号：EP19918837.6

申请日：2019-10-23

Applicant: Midea Robozone Technology Co., Ltd.

Inventor： CHEN, Yuan ,  XU, Xiaowei ,  CHEN, Linghua ,  WEI, Xianmin ,  LI, Shijie ,  LU, Yuan

IPC: G01S17/08 ,  G01S17/93

Abstract: A detection assembly, a robotic vacuum cleaner, a walking floor status detection method and a control method are provided. The detection assembly includes: a plurality of optical transmitter (1), one optical receiver (2) and an assembly body (3). The optical transmitters (1) and the optical receiver (2) are all mounted on the assembly body (3), and the plurality of optical transmitters (1), the one receiver (2) and the assembly body (3) are integrated into one piece.

公开(公告)号：EP3925505A1

公开(公告)日：2021-12-22

申请号：EP19918835.0

申请日：2019-08-15

Applicant: Midea Robozone Technology Co., Ltd.

Inventor： HE, Bo ,  XU, Xiaowei ,  ZHU, Xiaogang

IPC: A47L11/24 ,  A47L11/40

Abstract: A water tank (100) for a sweeper and a sweeper (200) including the same are provided. The water tank (100) for the sweeper (200) includes: a water tank lower cover (1), a bottom of which is provided with a containing groove (11); a water tank upper cover (2), which is connected with the water tank lower cover (1); a water tank release button (3) arranged at the containing groove (11); and a reset member (4), a first end of which is coupled to the water tank release button (3) and a second end is coupled to the water tank lower cover (1).