Patents by Inventor Jianbiao Qiu

Jianbiao Qiu 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).

  • Publication number: 20250128119
    Abstract: Provided is an elliptical machine, including: a left cantilever and a right cantilever hung at a rear end of a frame body; and a left guide arm and a right guide arm pivotally connected to the left cantilever and the right cantilever respectively, where a first matching structure is arranged at a first end of the cantilever, a second matching structure is arranged on the guide arm, and the first matching structure and the second matching structure are a set of a shaft and a bearing assembly capable of being pivotally matched with each other; and the first matching structure is detachably connected to the cantilever, such that the bearing assembly and a shaft core between the cantilever and the guide arm can be conveniently assembled when the cantilever is mounted.
    Type: Application
    Filed: January 31, 2024
    Publication date: April 24, 2025
    Inventor: Jianbiao QIU
  • Publication number: 20250129820
    Abstract: Disclosed are an anti-static bearing assembly and an elliptical machine. The anti-static bearing assembly includes a bearing seat, a bearing mechanism, and a conductive part, where an accommodating slot hole is provided in one side of the bearing seat, the bearing mechanism includes a bearing inner ring and a bearing outer ring, the bearing outer ring is connected to the bearing seat, a guide hole is provided in the bearing seat, a placement slot is provided in the bearing seat, a first end of the conductive part is inserted into the guide hole and is in conductive contact with the bearing mechanism, and a second end of the conductive part is placed in the placement slot and at least partially protrudes from an outer circumferential side of the bearing seat, such that the second end of the conductive part can be in conductive contact with the armrest swing rod.
    Type: Application
    Filed: January 31, 2024
    Publication date: April 24, 2025
    Inventor: Jianbiao Qiu
  • Patent number: D1031874
    Type: Grant
    Filed: February 6, 2024
    Date of Patent: June 18, 2024
    Assignee: Xiamen Weldconn Technology Co., Ltd.
    Inventor: Jianbiao Qiu
  • Patent number: D1031875
    Type: Grant
    Filed: February 6, 2024
    Date of Patent: June 18, 2024
    Assignee: Xiamen Weldconn Technology Co., Ltd.
    Inventor: Jianbiao Qiu
  • Patent number: D1058716
    Type: Grant
    Filed: February 22, 2024
    Date of Patent: January 21, 2025
    Assignee: Xiamen Weldconn Technology Co., Ltd.
    Inventor: Jianbiao Qiu