Patents by Inventor Kunhua ZHONG

Kunhua ZHONG 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: 10850311
    Abstract: The utility discloses a press water drop head device convenient for cleaning and having low noise connected with sewer pipe, comprising bounce component comprising fixing casing, sliding block sleeved in fixing casing, pressing spring, sliding guide rod, cover plate located on fixing casing, sidewall of fixing casing provided with residual hole, and fixing column disposed below residual hole, sliding rail disposed on sliding block, one end of pressing spring connected to bottom end of sliding block, another end disposed in fixing casing, one end of sliding guide rod sleeved on fixing column, another end extending through residual hole into fixing casing to contact sliding rail, a pair of protrusions disposed on outer circumference of fixing casing, clamp hole disposed on sewer pipe and matched with protrusions. The utility has simple and compact structure, reduces noise, and can be quickly removed of bounce component, saving time, safety, energy-saving and environmental protection.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: December 1, 2020
    Assignee: GUANGZHOU SEAGULL KITCHEN AND BATH PRODUCTS CO., LTD.
    Inventors: Qianfeng Peng, Mingzi Zhang, Kunhua Zhong, Yaling Chen
  • Publication number: 20200130028
    Abstract: The utility discloses a press water drop head device convenient for cleaning and having low noise connected with sewer pipe, comprising bounce component comprising fixing casing, sliding block sleeved in fixing casing, pressing spring, sliding guide rod, cover plate located on fixing casing, sidewall of fixing casing provided with residual hole, and fixing column disposed below residual hole, sliding rail disposed on sliding block, one end of pressing spring connected to bottom end of sliding block, another end disposed in fixing casing, one end of sliding guide rod sleeved on fixing column, another end extending through residual hole into fixing casing to contact sliding rail, a pair of protrusions disposed on outer circumference of fixing casing, clamp hole disposed on sewer pipe and matched with protrusions. The utility has simple and compact structure, reduces noise, and can be quickly removed of bounce component, saving time, safety, energy-saving and environmental protection.
    Type: Application
    Filed: January 18, 2019
    Publication date: April 30, 2020
    Applicant: GUANGZHOU SEAGULL KITCHEN AND BATH PRODUCTS CO., LTD.
    Inventors: Qianfeng PENG, Mingzi ZHANG, Kunhua ZHONG, Yaling CHEN
  • Patent number: 10364907
    Abstract: The present invention discloses a valve body structure facilitating maintenance of hose solving problem that prior valve body structure is inconvenient to install hose and unremovable. Valve body structure comprises hollow valve body, valve body provided with at least one water guide channel; hose inserted one end into valve body and connected with water guide channel, outer surface of one end of hose connected with water guide channel provided with clamping slot; clamping ring provided inside of valve body, which is located on the same plane as clamping slot, and one end of clamping ring provided with an elastic body which drives a clamping ring arm to locate in clamping slot and to clamp hose, if hose needs to be removed, compressing elastic body to move clamping ring arm away from clamping slot. The valve body structure facilitates user to repair or replace hose, and greatly saves user's maintenance costs.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: July 30, 2019
    Assignee: GUANGZHOU SEAGULL KITCHEN AND BATH PRODUCTS CO., LTD.
    Inventors: Shuqi Gao, Qianfeng Peng, Mingzi Zhang, Kunhua Zhong
  • Publication number: 20180328511
    Abstract: The present invention discloses a valve body structure facilitating maintenance of hose solving problem that prior valve body structure is inconvenient to install hose and unremovable. Valve body structure comprises hollow valve body, valve body provided with at least one water guide channel; hose inserted one end into valve body and connected with water guide channel, outer surface of one end of hose connected with water guide channel provided with clamping slot; clamping ring provided inside of valve body, which is located on the same plane as clamping slot, and one end of clamping ring provided with an elastic body which drives a clamping ring arm to locate in clamping slot and to clamp hose, if hose needs to be removed, compressing elastic body to move clamping ring arm away from clamping slot. The valve body structure facilitates user to repair or replace hose, and greatly saves user's maintenance costs.
    Type: Application
    Filed: July 7, 2017
    Publication date: November 15, 2018
    Inventors: Shuqi GAO, Qianfeng PENG, Mingzi ZHANG, Kunhua ZHONG