Patents by Inventor Daming SHEN

Daming SHEN has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11344172
    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.
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: May 31, 2022
    Inventors: Xiaowei Xu, Yuan Chen, Xianmin Wei, Daming Shen
  • Publication number: 20220110500
    Abstract: A cleaning robot, a control method, and a storage medium, the cleaning robot comprising a roller brush assembly, a roller brush switching assembly, a detection assembly, and a control assembly, the roller brush assembly comprising at least two roller brushes; the detection assembly 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 is used for controlling the roller brush switching assembly on the basis of the signal of the detection assembly to switch to at least one of the roller brushes amongst the at least two roller brushes for executing a cleaning operation.
    Type: Application
    Filed: March 15, 2019
    Publication date: April 14, 2022
    Inventors: Daming SHEN, Yuan CHEN, Xianmin WEI, Xiaowei XU
  • Publication number: 20210401256
    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.
    Type: Application
    Filed: March 19, 2019
    Publication date: December 30, 2021
    Inventors: Xiaowei XU, Yuan CHEN, Xianmin WEI, Daming SHEN
  • Patent number: 11154174
    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.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: October 26, 2021
    Inventors: Xiaowei Xu, Yuan Chen, Xianmin Wei, Daming Shen
  • Publication number: 20200196816
    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.
    Type: Application
    Filed: December 19, 2019
    Publication date: June 25, 2020
    Inventors: Xiaowei XU, Yuan CHEN, Xianmin WEI, Daming SHEN