Patents by Inventor Chuanbao Zhu

Chuanbao Zhu 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: 11248710
    Abstract: A single waterway valve core structure comprises a valve housing, a valve cover, a temperature regulating valve rod, a water stop piece, and a hollow water stop pad. A bottom of the valve housing comprises a water inlet cavity, and a side wall of the valve housing comprises a water outlet. The water stop piece is integrally formed on a bottom end of the temperature regulating valve rod, and the bottom end of the temperature regulating valve rod comprises one or more water passing holes. A side wall of the temperature regulating valve rod comprises a side outlet hole in communication with the water outlet. The hollow water stop pad is disposed in the water inlet cavity, the temperature regulating valve rod is disposed in the valve housing, and the water stop piece contacts the hollow water stop pad.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: February 15, 2022
    Assignee: Xiamen Lota Intternational Co., Ltd.
    Inventors: Xiaodong Huang, Chuanbao Zhu
  • Patent number: 11221089
    Abstract: The present disclosure discloses an oil-retaining mechanism, a valve structure, and a water outflow device. The oil-retaining mechanism comprises a valve body, a valve shaft, and a sealing member. The valve body comprises a motion cavity. The valve shaft is disposed in the motion cavity and configured to move axially. The sealing member is disposed between a cavity wall of the motion cavity and the valve shaft. At least one of the cavity wall of the motion cavity, the sealing member, or a connection portion of the motion cavity, the sealing member, and the valve shaft extends inward to define an oil storage groove. The oil storage groove comprises an opening. An inner side of the opening stores lubricating oil. The opening cooperates with and contacts the outer circumferential surface of the valve shaft. When the valve shaft moves in the motion cavity, the lubricating oil lubricates the valve shaft.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: January 11, 2022
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Xuedong Wang, Zhiyong Li, Chuanbao Zhu
  • Publication number: 20210197216
    Abstract: The present disclosure discloses a shower device. The shower device comprises a top shower, a diverting valve core, a switching assembly, a handheld shower, and a pause valve core. The switching assembly is configured to control the diverting valve core to be switched between the normal diverting state and forced diverting state.
    Type: Application
    Filed: December 31, 2020
    Publication date: July 1, 2021
    Inventors: Xuedong WANG, Jiangcheng ZHANG, Zhixin LIN, Hong ZHANG, Chuanbao ZHU
  • Publication number: 20210180301
    Abstract: A remote control water outlet device comprises a faucet and a control assembly. The faucet is connected to one or more water inlet pipes and a water outlet pipe assembly, and the control assembly is separated from the faucet by a distance. The control assembly controls the water outlet pipe assembly to be opened and to be closed. The water outlet pipe assembly comprises a water inlet passage and a water outlet passage in communication with the control assembly. The control assembly comprises a pressure relief cavity in communication with the water inlet passage and a sealing gasket configured to abut and block inlets of the water outlet passage due to being subjected to water pressure in the pressure relief cavity. The sealing gasket comprises a control hole configured to be opened to enable the pressure relief cavity be in communication with the water inlet passage.
    Type: Application
    Filed: December 14, 2020
    Publication date: June 17, 2021
    Inventors: Liming YE, Yan Zhang, Weibing Li, Chuanbao Zhu
  • Publication number: 20210173416
    Abstract: A single waterway valve core structure comprises a valve housing, a valve cover, a temperature regulating valve rod, a water stop piece, and a hollow water stop pad. A bottom of the valve housing comprises a water inlet cavity, and a side wall of the valve housing comprises a water outlet. The water stop piece is integrally formed on a bottom end of the temperature regulating valve rod, and the bottom end of the temperature regulating valve rod comprises one or more water passing holes. A side wall of the temperature regulating valve rod comprises a side outlet hole in communication with the water outlet. The hollow water stop pad is disposed in the water inlet cavity, the temperature regulating valve rod is disposed in the valve housing, and the water stop piece contacts the hollow water stop pad.
    Type: Application
    Filed: December 8, 2020
    Publication date: June 10, 2021
    Inventors: Xiaodong HUANG, Chuanbao ZHU
  • Patent number: 11028986
    Abstract: Disclosed is a self-power-generating water outflow device with a light. An LED light source and a driving circuit for driving the LED light source are disposed in a water outflow terminal, and a first positive electrode and a first negative electrode are electrically connected to the driving circuit. A connector is detachably connected to the water outflow terminal. The connector comprises a connection housing and a self-power-generating component. The self-power-generating component is disposed in the connection housing, and the connection housing comprises one or more second positive electrodes and one or more second negative electrodes electrically connected to the self-power-generating component. When the connector is connected to the water outflow terminal, the first positive electrode is in contact with the one or more second positive electrodes and the first negative electrode is in contact with the one or more second negative electrodes.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: June 8, 2021
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Xuedong Wang, Zhiyong Li, Chuanbao Zhu
  • Publication number: 20210094049
    Abstract: The present disclosure provides a shower device. A first shower comprises a first water outlet passage. The joint comprises a water inlet cavity and a water outlet cavity. A second shower fixed portion comprises a first water passage, a second water passage, a first water hole, and a second water hole. The rotation switching portion is rotatably connected to the second shower fixed portion and comprises water dividing holes and a second water outlet passage. A flow gap is defined between the second shower fixed portion and the rotation switching portion. The rotation switching portion rotates to enable the first water hole to be in communication with at least one of the at least two water dividing holes. The connecting pipe comprises an outer flow passage and an inner flow passage disposed in the outer flow passage.
    Type: Application
    Filed: September 28, 2020
    Publication date: April 1, 2021
    Inventors: Xuedong WANG, Jiangcheng ZHANG, Zhixin LIN, Chuanbao ZHU
  • Patent number: D914155
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: March 23, 2021
    Assignee: Hansgrohe SE
    Inventor: Chuanbao Zhu
  • Patent number: D914163
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: March 23, 2021
    Assignee: Hansgrohe SE
    Inventor: Chuanbao Zhu
  • Patent number: D918344
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: May 4, 2021
    Assignee: Hansgrohe SE
    Inventor: Chuanbao Zhu
  • Patent number: D919758
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: May 18, 2021
    Assignee: Hansgrohe SE
    Inventor: Chuanbao Zhu
  • Patent number: D919761
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: May 18, 2021
    Assignee: Hansgrohe SE
    Inventor: Chuanbao Zhu
  • Patent number: D919762
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: May 18, 2021
    Assignee: Hansgrohe SE
    Inventor: Chuanbao Zhu
  • Patent number: D920481
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: May 25, 2021
    Assignee: Hansgrohe SE
    Inventor: Chuanbao Zhu
  • Patent number: D924362
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: July 6, 2021
    Assignee: Hansgrohe SE
    Inventor: Chuanbao Zhu
  • Patent number: D924363
    Type: Grant
    Filed: August 5, 2019
    Date of Patent: July 6, 2021
    Assignee: Hansgrohe SE
    Inventor: Chuanbao Zhu
  • Patent number: D931988
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: September 28, 2021
    Assignee: XIAMEN LOTA INTERNATIONAL CO., LTD.
    Inventors: Jiaqun Lin, Yunlong Xie, Liming Ye, Chuanbao Zhu
  • Patent number: D932594
    Type: Grant
    Filed: August 18, 2020
    Date of Patent: October 5, 2021
    Assignee: XIAMEN LOTA INTERNATIONAL CO., LTD.
    Inventors: Jiaqun Lin, Yunlong Xie, Liming Ye, Chuanbao Zhu
  • Patent number: D935802
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: November 16, 2021
    Assignee: XIAMEN LOTA INTERNATIONAL CO., LTD.
    Inventors: Liming Ye, Jiaqun Lin, Yunlong Xie, Chuanbao Zhu
  • Patent number: D942773
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: February 8, 2022
    Assignee: XIAMEN LOTA INTERNATIONAL CO., LTD.
    Inventors: Liming Ye, Jiaqun Lin, Yunlong Xie, Chuanbao Zhu