Patents by Inventor Gangqiang Yan

Gangqiang Yan 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).

  • Light-emitting diode (LED) fountain light with self-cleaning lens
    Patent number: 11892622
    Abstract: A light-emitting (LED) fountain light with a self-cleaning lens includes a light body with a central hole, a light housing surrounding the light body, a nozzle provided in the light housing and located in the central hole, a central hole pressing ring sleeved in the central hole, LED light beads arranged between the central hole pressing ring and the light housing and sealed by a sealant, a driving mechanism provided between the nozzle and the central hole pressing ring, a cleaning mechanism provided on a surface of the light body to scrape off algae and other dirt, and a transmission mechanism provided between the driving mechanism and the cleaning mechanism. In the LED fountain light, scrapers are rotated forward and backward once to effectively clean the algae and other dirt on the surface of the LED fountain light.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: February 6, 2024
    Assignee: CHONGQING XINYUANHUI OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Gangqiang Yan
  • Light-emitting diode (LED) fountain light with self-cleaning lens
    Publication number: 20240027751
    Abstract: A light-emitting (LED) fountain light with a self-cleaning lens includes a light body with a central hole, a light housing surrounding the light body, a nozzle provided in the light housing and located in the central hole, a central hole pressing ring sleeved in the central hole, LED light beads arranged between the central hole pressing ring and the light housing and sealed by a sealant, a driving mechanism provided between the nozzle and the central hole pressing ring, a cleaning mechanism provided on a surface of the light body to scrape off algae and other dirt, and a transmission mechanism provided between the driving mechanism and the cleaning mechanism. In the LED fountain light, scrapers are rotated forward and backward once to effectively clean the algae and other dirt on the surface of the LED fountain light.
    Type: Application
    Filed: December 31, 2020
    Publication date: January 25, 2024
    Applicant: CHONGQING XINYUANHUI OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventor: Gangqiang YAN