公开(公告)号：US12226061B2

公开(公告)日：2025-02-18

申请号：US18546973

申请日：2021-05-11

Applicant: MIDEA ROBOZONE TECHNOLOGY CO., LTD.

Inventor： Tao Sun ,  Tao Zhang ,  Xianmin Wei ,  Xiaogang Xuan

IPC: A47L11/40 ,  A47L11/24 ,  A47L11/28

Abstract: A base station of a cleaning device and a cleaning system are provided. The base station of the cleaning device includes: a base station body having an accommodating chamber for accommodating the cleaning device and an opening for the cleaning device to enter or exit the accommodating chamber; and a water injection assembly including a movable base, and a movable plate, a lifting mechanism, and a water injection pipe that are disposed on the movable base. The water injection pipe is configured to inject water into the cleaning device. The lifting mechanism is configured to drive the water injection pipe to move. A first elastic member is disposed between the movable plate and a side wall of the accommodating chamber. The cleaning device is contacted with the movable plate during a water injection process of the water injection assembly.

公开(公告)号：US11089929B2

公开(公告)日：2021-08-17

申请号：US16733215

申请日：2020-01-02

Applicant: MIDEA ROBOZONE TECHNOLOGY CO., LTD.

Inventor： Wei Hu ,  Xianmin Wei ,  Manzhi Jin

IPC: A47L11/40 ,  A47L9/10 ,  A47L9/14

Abstract: A dust collection box and a robot vacuum cleaner are disclosed. The dust collection box is used in the robot vacuum cleaner. The dust collection box includes a box body, a filter holder arranged in the box body, a dust separation structure configured to block dust, and a filter. The box body defines an air inlet and an air outlet. The filter holder defines an opening in a side surface thereof. The dust separation structure is arranged in the box body and located at an air inlet side of the opening. The filter is arranged to the filter holder and located at an air outlet side of the opening.

公开(公告)号：US12102276B2

公开(公告)日：2024-10-01

申请号：US17434759

申请日：2019-08-20

Applicant: MIDEA ROBOZONE TECHNOLOGY CO., LTD.

Inventor： Xiaogang Xuan ,  Shupeng Feng ,  Xianmin Wei ,  Yuan Chen

IPC: A47L1/02 ,  A47L11/24 ,  A47L11/28 ,  A47L11/40

CPC classification number: A47L11/4072 ,  A47L1/02 ,  A47L11/24 ,  A47L11/28 ,  A47L11/4083 ,  A47L2201/04

Abstract: Provided is a self-moving cleaning device, including a shell, a water tank, a groove, and a roller assembly. A mounting part is arranged at the bottom of the shell; the water tank is detachably mounted on the mounting part; the groove is provided in the mounting part and/or the groove is provided in the water tank at a position cooperating with the mounting part; and the roller assembly is mounted on the mounting part and can extend and retract. When the water tank is mounted on the shell, the roller assembly retracts into the groove and is in a retracted state, and when the water tank is removed from the shell, the roller assembly is in an extended state.

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：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.

公开(公告)号：US11089926B2

公开(公告)日：2021-08-17

申请号：US16232008

申请日：2018-12-25

Applicant: MIDEA ROBOZONE TECHNOLOGY CO., LTD.

Inventor： Xianmin Wei ,  Xiaogang Xuan ,  Bo He

IPC: A47L9/00 ,  A47L9/28

Abstract: A vacuum cleaner includes a chassis, a driving wheel support provided with at least two first cooperation parts, a driving wheel having an adjustable height relative to the chassis, and being rotatable relative to a hood. The vacuum cleaner further includes the hood being provided with at least two second cooperation parts, and an elastic member. The first cooperation parts or the second cooperation parts are in the form of long track portions, the remainders are in the form of sliding portions capable of moving along the track portions, and lengths of the at least two track portions extend along directions not parallel to each other.