Patents by Inventor Weiquan YU

Weiquan YU 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).

  • Fan blade support assembly for fan blade, air duct assembly and air conditioner
    Patent number: 11873829
    Abstract: Some embodiments of the present disclosure provide a fan blade support assembly for a fan blade, an air duct assembly, and an air conditioner. The fan blade support assembly includes: a support base, the support base includes a support base body, and the support base body is provided with a support base hole; a support structure, provided in the support base hole, and the support structure is provided with a shaft hole; and a fan blade shaft, an end of the fan blade shaft is connected to a drive portion after passing through the shaft hole, and the fan blade shaft is movably provided relative to the support base, wherein, the fan blade shaft includes a first shaft section and a second shaft section connected with the first shaft section, and a diameter of the first shaft section is less than a diameter of the second shaft section.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: January 16, 2024
    Assignee: Gree Electric Appliances, Inc. of Zhuhai
    Inventors: Chunjie Wang, Pan Yang, Weiquan Yu
  • Fan Blade Support Assembly for Fan Blade, Air Duct Assembly and Air Conditioner
    Publication number: 20210062818
    Abstract: Some embodiments of the present disclosure provide a fan blade support assembly for a fan blade, an air duct assembly, and an air conditioner. The fan blade support assembly includes: a support base, the support base includes a support base body, and the support base body is provided with a support base hole; a support structure, provided in the support base hole, and the support structure is provided with a shaft hole; and a fan blade shaft, an end of the fan blade shaft is connected to a drive portion after passing through the shaft hole, and the fan blade shaft is movably provided relative to the support base, wherein, the fan blade shaft includes a first shaft section and a second shaft section connected with the first shaft section, and a diameter of the first shaft section is less than a diameter of the second shaft section.
    Type: Application
    Filed: December 11, 2018
    Publication date: March 4, 2021
    Inventors: Chunjie WANG, Pan YANG, Weiquan YU