Patents by Inventor Qiancheng HU

Qiancheng HU 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: 20230290584
    Abstract: The utility model discloses a silent switch, which includes a base and an upper cover disposed above the base. The upper cover is combined together with the base to form an accommodation cavity, and a guide core is provided inside the accommodation cavity, which includes at least one upper silencing pad arranged at the upper portion of the inner side of the accommodation cavity, and at least one lower silencing pad arranged at the lower portion of the inner side of the accommodation cavity; The lower silencing pad buffers and silences the impact force of the guide core moving down, and the upper silencing pad buffers and silences the impact force of the guide core moving up and resetting. The silent switch provided by the utility model realizes the silencing effect when pressing down and springing up to reset.
    Type: Application
    Filed: June 29, 2021
    Publication date: September 14, 2023
    Inventors: Fuxi Wu, Qiancheng HU
  • Publication number: 20230207233
    Abstract: The present utility model discloses a combined mute switch comprising a base and an upper cover arranged above the base, an accommodating cavity being formed in the combination of the upper cover and the base, a guide core being arranged in the accommodating cavity; at least one upper elastically deformable silencing member is arranged on the upper cover and on the top wall of the accommodating cavity; at least one lower elastically deformable silencing member is arranged on a lower end of the guide core; an impact force of the guide core moving downwards is damped and silenced by the lower elastically deformable silencing member; and an impact force of the guide core moving upwards to be reset is damped and silenced by the upper elastically deformable silencing member. The combined mute switch provided by the present utility model achieves a mute effect when being pressed and popped to reset.
    Type: Application
    Filed: June 29, 2021
    Publication date: June 29, 2023
    Inventors: Fuxi Wu, Qiancheng HU