Patents by Inventor Rizhu Lan

Rizhu Lan 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).

  • INTELLIGENT MOTORIZED CURTAIN MECHANISM
    Publication number: 20230157474
    Abstract: The present invention relates to an intelligent motorized curtain mechanism, wherein a first mounting box, a second mounting box, a bead chain length adjustment mechanism and a bead chain are provided, and a power control mechanism and a master drive mechanism are fixedly installed inside the first mounting box. The power control mechanism is arranged to drive the master drive mechanism, which forms a synchronous belt connecting with the bead chain through the slave mechanism and enables the master drive mechanism to move the bead chain.
    Type: Application
    Filed: November 24, 2021
    Publication date: May 25, 2023
    Applicant: Dongguan Huawei Technology Co., Ltd.
    Inventors: Jianghua Chen, Rizhu Lan, Fei Huang