Patents by Inventor Zhichen SUN

Zhichen SUN 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).

  • DAMPING DEVICE, COOKER, AND DEVICE HAVING DAMPING STRUCTURE
    Publication number: 20240138615
    Abstract: The present disclosure discloses a damping device, a cooker and a device having a damping structure, wherein the damping device is arranged between a main body and a cover body, comprising a rotary member (2) fixed on the cover body; a fixed member (11) fixed on the main body, the fixed member (11) being a hollow body having openings at two ends, the rotary member (2) being nested in the hollow body, one of the rotary member (2) and an inner side wall of the hollow body being provided with a friction member (21), the other one being provided with an elastic piece (14); during the process of opening the cover body, the elastic piece (14) is slidably fitted with the friction member (21) and generates varying frictional resistance during sliding. The damping device is less susceptible to outside temperature and humidity and thus is less likely to fail.
    Type: Application
    Filed: January 9, 2024
    Publication date: May 2, 2024
    Inventors: Shuangquan ZUO, Qun CHEN, Kanggui LIN, Biao XIAO, Zhichen SUN
  • Damping device, cooker, and device having damping structure
    Patent number: 11903520
    Abstract: The present invention discloses a damping device, a cooker and a device having a damping structure, wherein the damping device is arranged between a main body and a cover body, comprising a rotary member fixed on the cover body; a fixed member fixed on the main body, the fixed member being a hollow body having openings at two ends, the rotary member being nested in the hollow body, one of the rotary member and an inner side wall of the hollow body being provided with a friction member, the other one being provided with an elastic piece; during the process of opening the cover body, the elastic piece is slidably fitted with the friction member and generates varying frictional resistance during sliding.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: February 20, 2024
    Assignees: GREE ELECTRIC APPLIANCES (WUHAN) CO., LTD, GREE ELECTRIC APPLIANCES, INC. OF ZHUHAI
    Inventors: Shuangquan Zuo, Qun Chen, Kanggui Lin, Biao Xiao, Zhichen Sun
  • DAMPING DEVICE, COOKER, AND DEVICE HAVING DAMPING STRUCTURE
    Publication number: 20200281397
    Abstract: The present invention discloses a damping device, a cooker and a device having a damping structure, wherein the damping device is arranged between a main body and a cover body, comprising a rotary member fixed on the cover body; a fixed member fixed on the main body, the fixed member being a hollow body having openings at two ends, the rotary member being nested in the hollow body, one of the rotary member and an inner side wall of the hollow body being provided with a friction member, the other one being provided with an elastic piece; during the process of opening the cover body, the elastic piece is slidably fitted with the friction member and generates varying frictional resistance during sliding.
    Type: Application
    Filed: September 25, 2018
    Publication date: September 10, 2020
    Inventors: Shuangquan ZUO, Qun CHEN, Kanggui LIN, Biao XIAO, Zhichen SUN