Patents by Inventor Hejun SUN

Hejun 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).

  • Patent number: 11670887
    Abstract: The present disclosure discloses a protection cover device for socket, which includes a housing, a protection cover which is arranged in the housing, and a torsion spring which is configured to reset the protection cover, the housing includes a bottom plate and a faceplate spaced apart from the bottom plate, the faceplate is provided with a first insertion hole and a second insertion hole, the bottom plate is provided with a first through hole and a second through hole; the protection cover is provided with a first driving slope and a second driving slope that guide the protection cover to translate along a distribution direction of the first insertion hole and the second insertion hole, the protection cover is further provided with a probe hole, and the torsion spring includes a spring body, a first swinging arm and a second swinging arm.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: June 6, 2023
    Assignees: Opple Lighting Co., Ltd., Suzhou Opple Lighting Co., Ltd.
    Inventors: Guoqiang Yu, Canyan Xie, Hejun Sun
  • Publication number: 20210328378
    Abstract: The present disclosure discloses a protection cover device for socket, which includes a housing, a protection cover which is arranged in the housing, and a torsion spring which is configured to reset the protection cover, the housing includes a bottom plate and a faceplate spaced apart from the bottom plate, the faceplate is provided with a first insertion hole and a second insertion hole, the bottom plate is provided with a first through hole and a second through hole; the protection cover is provided with a first driving slope and a second driving slope that guide the protection cover to translate along a distribution direction of the first insertion hole and the second insertion hole, the protection cover is further provided with a probe hole, and the torsion spring includes a spring body, a first swinging arm and a second swinging arm.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 21, 2021
    Applicants: OPPLE LIGHTING CO., LTD., SUZHOU OPPLE LIGHTING CO., LTD.
    Inventors: Guoqiang YU, Canyan XIE, Hejun SUN