Patents by Inventor Rongyang CHENG

Rongyang CHENG 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: 12256885
    Abstract: Provided are a vacuum head, a collection bin, a cleaning tray, a filter assembly, and a cleaning apparatus. The cleaning apparatus includes: a housing, a rolling brush, and a cleaning assembly, where the cleaning assembly includes a cleaning medium inlet and a plurality of cleaning medium spray orifices; the plurality of cleaning medium spray orifices face the rolling brush, and lengths of flow channels from various cleaning medium spray orifices to the cleaning medium inlet are equal. According to the present disclosure, a cleaning medium may be sprayed to a rolling brush surface uniformly, so that the rolling brush may be cleaned completely, thereby improving the cleaning efficiency and the cleanliness of the rolling brush.
    Type: Grant
    Filed: April 26, 2020
    Date of Patent: March 25, 2025
    Assignee: TINECO INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Chunfeng Zhou, Jincheng Xue, Zhen Chen, Yonghai Liu, Rongyang Cheng, Yinglong Wei
  • Publication number: 20230058126
    Abstract: Provided are a vacuum head, a collection bin, a cleaning tray, a filter assembly, and a cleaning apparatus. The cleaning apparatus includes: a housing, a rolling brush, and a cleaning assembly, where the cleaning assembly includes a cleaning medium inlet and a plurality of cleaning medium spray orifices; the plurality of cleaning medium spray orifices face the rolling brush, and lengths of flow channels from various cleaning medium spray orifices to the cleaning medium inlet are equal. According to the present disclosure, a cleaning medium may be sprayed to a rolling brush surface uniformly, so that the rolling brush may be cleaned completely, thereby improving the cleaning efficiency and the cleanliness of the rolling brush.
    Type: Application
    Filed: April 26, 2020
    Publication date: February 23, 2023
    Applicant: TINECO INTELLIGENT TECHNOLOGY CO., LTD.
    Inventors: Chunfeng ZHOU, Jincheng XUE, Zhen CHEN, Yonghai LIU, Rongyang CHENG, Yinglong WEI