Patents by Inventor Dajiang ZHAO

Dajiang ZHAO 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: 11779803
    Abstract: A fitness bike is provided which comprises a support skeleton which comprising a triangular frame which is formed by a connection rod as a transverse rod connecting a front support leg and a rear support leg, an oblique bar of the front support leg, an oblique rod comprising a support box and a connection block of a pedaling device, and a seat column as a vertical rod; a lower end of the oblique bar is fixed on a middle of a horizontal rod of the front support leg, a rear end of the connection rod is fixed at a front side of a middle of a V-shaped rod forming the rear support leg and having an opening facing backward, and a seat support device is mounted on the top of the seat column. The structure of the fitness bike provided is simple, compact, stable, and occupies less space.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: October 10, 2023
    Assignee: LOCTEK ERGONOMIC TECHNOLOGY CORP.
    Inventors: Lehong Xiang, Dajiang Zhao
  • Publication number: 20220226693
    Abstract: A fitness bike is provided which comprises a support skeleton which comprising a triangular frame which is formed by a connection rod as a transverse rod connecting a front support leg and a rear support leg, an oblique bar of the front support leg, an oblique rod comprising a support box and a connection block of a pedaling device, and a seat column as a vertical rod; a lower end of the oblique bar is fixed on a middle of a horizontal rod of the front support leg, a rear end of the connection rod is fixed at a front side of a middle of a V-shaped rod forming the rear support leg and having an opening facing backward, and a seat support device is mounted on the top of the seat column. The structure of the fitness bike provided is simple, compact, stable, and occupies less space.
    Type: Application
    Filed: October 19, 2021
    Publication date: July 21, 2022
    Inventors: Lehong XIANG, Dajiang ZHAO
  • Publication number: 20220047069
    Abstract: The present disclosure discloses an exercise bicycle with a desk plate, which comprises a frame, a supporting foot, a seat and a desk plate, the frame including a first upright column to support the desk plate and a second upright column to support the seat, wherein a first lifting assembly is provided on the first upright column to connect the desk plate and the first upright column, and enables the adjustment of the upper and lower positions of the desk plate relative to the first upright column. The height of the desk plate can be adjusted by the first lifting assembly to accommodate users with different figures. It's more ergonomic since the height of the upright column supporting the desk plate can be adjusted. When packing, lower the upright column to the minimum can largely reduce the size of the package.
    Type: Application
    Filed: November 1, 2021
    Publication date: February 17, 2022
    Inventors: Lehong XIANG, Tao LIN, Dajiang ZHAO, Jie ZHAO
  • Patent number: 11191352
    Abstract: The present disclosure discloses an exercise bicycle with a desk plate, which comprises a frame, a supporting foot, a seat and a desk plate, the frame including a first upright column to support the desk plate and a second upright column to support the seat, wherein a first lifting assembly is provided on the first upright column to connect the desk plate and the first upright column, and enables the adjustment of the upper and lower positions of the desk plate relative to the first upright column. The height of the desk plate can be adjusted by the first lifting assembly to accommodate users with different figures. It's more ergonomic since the height of the upright column supporting the desk plate can be adjusted. When packing, lower the upright column to the minimum can largely reduce the size of the package.
    Type: Grant
    Filed: January 14, 2018
    Date of Patent: December 7, 2021
    Assignee: LOCTEK INC.
    Inventors: Lehong Xiang, Tao Lin, Dajiang Zhao, Jie Zhao
  • Publication number: 20210219713
    Abstract: The present disclosure discloses a stationary exercise bike with a desk plate, comprising an stationary exercise bike body assembly and a desk plate assembly. In the present disclosure, the users can adjust the height of the desk plate as well as the distance to the desk plate, thus users with different heights and figures can all be accommodated. And it's convenient since all the adjustments can be done while the user sits on the exercise bicycle, and operate directly on the desk plate. Besides, the desk plate can be lifted and slid out of the exercise bicycle, and used as an independent standing table when the exercise bicycle is not in use.
    Type: Application
    Filed: April 2, 2021
    Publication date: July 22, 2021
    Inventors: LEHONG XIANG, TAO LIN, DAJIANG ZHAO, JIE ZHAO
  • Patent number: 10993529
    Abstract: A stationary exercise bike has an exercise bike body assembly and a desk plate assembly. The desk plate assembly includes a desk plate and a fixing seat for the desk plate. The desk plate is in slide connection with the fixing seat for the desk plate. The fixing seat for the desk plate is connected with the stationary exercise bike body assembly through a lifting assembly. The fixing seat for the desk plate can be lifted up and down relatively to the stationary exercise bike body assembly due to the connection of the lifting assembly.
    Type: Grant
    Filed: January 14, 2018
    Date of Patent: May 4, 2021
    Inventors: Lehong Xiang, Tao Lin, Dajiang Zhao, Jie Zhao
  • Publication number: 20180338606
    Abstract: The present disclosure discloses an exercise bicycle with a desk plate, which comprises a frame, a supporting foot, a seat and a desk plate, the frame including a first upright column to support the desk plate and a second upright column to support the seat, wherein a first lifting assembly is provided on the first upright column to connect the desk plate and the first upright column, and enables the adjustment of the upper and lower positions of the desk plate relative to the first upright column. The height of the desk plate can be adjusted by the first lifting assembly to accommodate users with different figures. It's more ergonomic since the height of the upright column supporting the desk plate can be adjusted. When packing, lower the upright column to the minimum can largely reduce the size of the package.
    Type: Application
    Filed: January 14, 2018
    Publication date: November 29, 2018
    Inventors: Lehong XIANG, TAO LIN, Dajiang ZHAO, Jie ZHAO
  • Publication number: 20180338607
    Abstract: The present disclosure discloses an exercise bicycle with a desk plate, comprising an exercise bicycle body assembly and a desk plate assembly, wherein the desk plate assembly comprises a desk plate and a fixing seat for the desk plate, the desk plate is in slide connection with the fixing seat for the desk plate, the fixing seat for the desk plate is connected with the exercise bicycle body assembly through a lifting assembly, the fixing seat for the desk plate can be lifted up and down relatively to the exercise bicycle body assembly due to the connection of the lifting assembly.
    Type: Application
    Filed: January 14, 2018
    Publication date: November 29, 2018
    Inventors: Lehong XIANG, TAO LIN, Dajiang ZHAO, Jie ZHAO