Patents by Inventor Li Zhaoxi

Li Zhaoxi 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).

  • Controllable self-cleaning device for a flushing spray nozzle
    Patent number: 9828756
    Abstract: A controllable self-cleaning device for a flushing spray nozzle is provided and includes a self-cleaning pole and a manual control valve. The self-cleaning pole is disposed with an inlet and a flushing hole to clean the flushing spray nozzle. The inlet is connected to the flushing hole. The manual control valve is disposed with an inlet port to connect to the water source and a self-cleaning outlet port. The self-cleaning outlet port of the manual control valve is connected to the inlet of the self-cleaning pole. With the above structure, the outflow of the flushing hole of the self-cleaning pole by the manual control valve is manually controllable, so that the user can control the clean time of the self-cleaning pole manually. For a single cool cover, the controllable self-cleaning device includes the self-cleaning pole to clean the flushing spray nozzle.
    Type: Grant
    Filed: May 26, 2015
    Date of Patent: November 28, 2017
    Assignee: WDI (Xiamen) Technology Inc.
    Inventors: Chen Defu, Zhang Wei, Li Zhaoxi
  • Controllable self-cleaning device for a flushing spray nozzle
    Publication number: 20160017586
    Abstract: A controllable self-cleaning device for a flushing spray nozzle is provided and includes a self-cleaning pole and a manual control valve. The self-cleaning pole is disposed with an inlet and a flushing hole to clean the flushing spray nozzle. The inlet is connected to the flushing hole. The manual control valve is disposed with an inlet port to connect to the water source and a self-cleaning outlet port. The self-cleaning outlet port of the manual control valve is connected to the inlet of the self-cleaning pole. With the above structure, the outflow of the flushing hole of the self-cleaning pole by the manual control valve is manually controllable, so that the user can control the clean time of the self-cleaning pole manually. For a single cool cover, the controllable self-cleaning device includes the self-cleaning pole to clean the flushing spray nozzle.
    Type: Application
    Filed: May 26, 2015
    Publication date: January 21, 2016
    Inventors: Chen Defu, Zhang Wei, Li Zhaoxi