Patents Assigned to SHENZHEN RISUN TECHNOLOGY CO., LTD.
  • Publication number: 20240285383
    Abstract: Disclosed are a nozzle structure and an oral irrigator thereof. The nozzle structure includes a base and a nozzle connected to the base. The base is provided with a receiving groove, and a whitening agent is provided inside the receiving groove. The base is provided with a water inlet channel communicated with the receiving groove. The nozzle is provided with a water outlet channel configured to facilitate outflow of whitening liquid, and a filter screen for filtering the whitening liquid is installed at one side of the water outlet channel.
    Type: Application
    Filed: May 9, 2024
    Publication date: August 29, 2024
    Applicant: SHENZHEN RISUN TECHNOLOGY CO., LTD.
    Inventors: Hongtao ZHOU, Dongbao LI
  • Patent number: D953520
    Type: Grant
    Filed: May 9, 2020
    Date of Patent: May 31, 2022
    Assignee: SHENZHEN RISUN TECHNOLOGY CO., LTD.
    Inventor: Dongbao Li