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).

  • Publication number: 20230132961
    Abstract: The present disclosure discloses a pull-out faucet. A pull-out flexible hose is a tube-in-tube structure and comprises a first water outlet passage and a second water outlet passage. Each of a water-passing passage, a second water inlet passage, and the pull-out flexible hose is connected to a water-dividing seat so that the first water outlet passage is in communication with the water-passing passage and the second water outlet passage is in communication with the second water inlet passage. A pull-out head is connected to a second end of the pull-out flexible hose and comprises a first water outlet and a second water outlet. The first water outlet is in communication with the first water outlet passage, and the second water outlet is in communication with the second water outlet passage.
    Type: Application
    Filed: April 20, 2022
    Publication date: May 4, 2023
    Inventors: Jianping ZHOU, Shaofeng LI, Liming YE, Chuanbao ZHU
  • Publication number: 20230133408
    Abstract: A double-waterway faucet structure is provided. A faucet body comprises a first water inlet passage, a second water inlet passage, and a first water outlet passage configured to be in communication with the first water inlet passage, and the first water outlet passage is connected to a pull-out head. A control valve is disposed on the faucet body and is configured to control a turning ON and OFF between the first water inlet passage and the first water outlet passage. A rotating bracket is rotatably disposed on the faucet body and comprises a second water outlet passage configured to be in communication with the second water inlet passage, and a solenoid valve is disposed on the second water inlet passage to control a turning ON and OFF of the second water outlet passage.
    Type: Application
    Filed: April 20, 2022
    Publication date: May 4, 2023
    Inventors: Jianping ZHOU, Shaofeng LI, Liming YE, Chuanbao ZHU
  • Patent number: 11639596
    Abstract: The present invention relates to the technical field of fluid switches, and more particularly to an bathtub faucet, comprising a housing (10), a first valve (11) which is disposed in the housing in the radial direction of the housing (10) and configured for switching on or switching off the flow of the fluid towards the outlet (100); a first base (12) which is disposed in the housing in the axial direction of the housing (10) and configured for diverting the fluid therethrough, and the first base comprises: first fluid guiding ports (120) disposed along the radial direction of the first base (12) and second fluid guiding ports (121) disposed at two ends of the first base (12) along its axial direction and are respectively communicated with the first fluid guiding port (120), and the first valve (11) is configured to sealingly engage to the first base (12) and communicated with the first fluid guiding ports (120), so that the fluid is controlled by the first valve (11) to be communicated with the second fluid
    Type: Grant
    Filed: June 5, 2020
    Date of Patent: May 2, 2023
    Assignee: XIAMEN LOTA INTERNATIONAL CO., LTD.
    Inventors: Lucheng Wang, Jianping Zhou, Liming Ye, Chuanbao Zhu
  • Patent number: 11639597
    Abstract: The present disclosure discloses a multifunctional water outlet device, comprising a first water outlet, a first waterway connecting to a water inlet of the multifunctional water outlet device and to the first water outlet, a second water outlet, a second waterway connecting to the water inlet and to the second water outlet, and a control switch configured to control opening and closing of the first waterway and the second waterway. Spray patterns of the first waterway and the second waterway are different.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: May 2, 2023
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Xuedong Wang, Xiaofei Guo, Jiangcheng Zhang, Chuanbao Zhu
  • Publication number: 20230060483
    Abstract: A plastic faucet body and a die for molding the same are disclosed in present invention. The plastic faucet body comprises a left water inlet pipe and a right water inlet pipe, where a connecting cross-beam is disposed between the left water inlet pipe and the right water inlet pipe, the left water inlet pipe and the right water inlet pipe are embedded with a threaded copper pipe, respectively, the copper pipes are formed integrally with the plastic faucet body by means of a single stage process and are in communication with the corresponding left water inlet pipe and the right water inlet pipe, respectively.
    Type: Application
    Filed: November 7, 2022
    Publication date: March 2, 2023
    Applicants: Xiamen Lota International Co., LTD., Lota Xiamen Industry Co., LTD.
    Inventor: Chuanbao Zhu
  • Patent number: 11585367
    Abstract: An installation nut includes a body, an upper cover, at least two threaded blocks, and a transmission member. The upper cover is fixedly connected to the body. An inner wall of each of the at least two threaded blocks includes an internal thread, and an outer wall of each of the at least two threaded blocks includes a first inclined surface and a first straight surface. The transmission member is movably disposed between the body and the upper cover. A top surface of the transmission member includes one or more transmission blocks configured to extend out of the upper cover. A lower end of the transmission member includes at least one second straight surface configured to couple with the first straight surfaces and at least one second inclined surface configured to couple with the first inclined surfaces.
    Type: Grant
    Filed: May 13, 2020
    Date of Patent: February 21, 2023
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Qingshui Ma, Huosheng Zhan, Dezheng Yu, Chuanbao Zhu
  • Patent number: 11560951
    Abstract: The present disclosure provides an adjustable pipeline valve for changing and/or switching the discharge water flow path. The pipeline valve includes: a valve body; an inlet in communication with the valve body; and at least one outlet in communication with the valve body. The pipeline valve further includes: a water stopping member located within a chamber of the valve body and preventing direct communication between the inlet and the at least one outlet; a plugging assembly located in at least one receiving hole in a part of the valve body, the at least one receiving hole being in one-to-one correspondence with at least one water passing hole in the water stopping member; and a switching assembly 17 configured to allow the plugging assembly to block a corresponding water passing hole by a rotation of the switching assembly 17 to switch the communication between the inlet and the at least one outlet.
    Type: Grant
    Filed: March 12, 2020
    Date of Patent: January 24, 2023
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Xuedong Wang, Jiangcheng Zhang, Chuanbao Zhu
  • Patent number: 11524436
    Abstract: A plastic faucet body and a die for molding the same are disclosed in present invention. The plastic faucet body comprises a left water inlet pipe (1) and a right water inlet pipe (2), wherein a connecting cross-beam (3) is disposed between the left water inlet pipe (1) and the right water inlet pipe (2), the left water inlet pipe (1) and the right water inlet pipe (2) are embedded with a threaded copper pipe (4), respectively, the copper pipes (4) are formed integrally with the plastic faucet body by means of a single stage process and are in communication with the corresponding left water inlet pipe (1) and the right water inlet pipe (2), respectively.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: December 13, 2022
    Assignees: Xiamen Lota International Co., Ltd., Lota Xiamen Industry Co., Ltd.
    Inventor: Chuanbao Zhu
  • Patent number: 11458489
    Abstract: A shower with an adjustable water spray comprises a body portion and an adjusting member. The body portion comprises a water inlet passage and a plurality of water outlet nozzles. The adjusting member comprises a plurality of adjusting portions, and an outer side of each of plurality of adjusting portions comprises a plurality of adjusting grooves extending longitudinally. A size of each of the plurality of adjusting grooves gradually reduces in a downward direction. An inner wall of each of the plurality of water outlet nozzles comprises a sealing portion, and each of plurality of adjusting portion extends into a corresponding one of the plurality of water outlet nozzles and hermetically and movably cooperates with a corresponding one of the sealing portions. The plurality of adjusting grooves of each of the plurality of adjusting portions and a corresponding one of the sealing portions defines an adjustable water outlet hole.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: October 4, 2022
    Assignee: XIAMEN LOTA INTERNATIONAL CO., LTD.
    Inventors: Xuedong Wang, Jianmin Zhuang, Jiangcheng Zhang, Chuanbao Zhu
  • Publication number: 20220275611
    Abstract: The present disclosure discloses a water outlet device comprising an inlet passage, a first outlet passage, a second outlet passage, a third outlet passage, a first valve chamber, a second valve chamber, a first sealing member, a second sealing member, and a first resetting member. When the second sealing member is controlled to move and to be changed from blocking the second outlet passage to blocking the third outlet passage, the first sealing member is correspondingly changed from blocking the second valve chamber to blocking the first outlet passage, and the first sealing member continues blocking the first outlet passage due to water pressure. When the inlet passage is blocked, the first sealing member is biased by the first resetting member to move to block the second valve chamber.
    Type: Application
    Filed: June 28, 2021
    Publication date: September 1, 2022
    Inventors: Xuedong WANG, Xiaofei GUO, Chuanbao ZHU
  • Patent number: 11352772
    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: Grant
    Filed: December 14, 2020
    Date of Patent: June 7, 2022
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Liming Ye, Yan Zhang, Weibing Li, Chuanbao Zhu
  • Patent number: 11351558
    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: Grant
    Filed: September 28, 2020
    Date of Patent: June 7, 2022
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Xuedong Wang, Jiangcheng Zhang, Zhixin Lin, Chuanbao Zhu
  • Patent number: 11318486
    Abstract: The present disclosure discloses a water outlet device with adjustable water power. The water outlet device comprises a fixed portion, a water outlet portion, and an adjusting member. The fixed portion comprises a water inlet passage and a first connection portion. The adjusting member is disposed in the water outlet portion and is configured to move relative to the water outlet portion. The adjusting member comprises a second connection portion and an adjusting portion, the adjusting portion corresponds to the water outlet hole. The first connection portion and the second connection portion cooperate to drive the adjusting member to move close to or away from the water outlet portion so as to adjust a power of water flowing out from the water outlet hole.
    Type: Grant
    Filed: March 25, 2020
    Date of Patent: May 3, 2022
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Xuedong Wang, Jiangcheng Zhang, Chuanbao Zhu
  • Patent number: 11311897
    Abstract: The present disclosure discloses an anti-splash water outflow device comprises a water outflow body and an internal assembly. The internal assembly comprises an inner body that is rotatable relative to the water outflow body upon being impacted by water. The inner body is disposed with at least two spiral blades, and two adjacent spiral blades of the at least two spiral blades define a spiral water passage. The water flows into the water outflow body from the water inlet to impact the inner body to drive the inner body to rotate relative to the water outflow body, and the water flows through the spiral water passage, flows out of the outlet of the spiral water passage, flows spirally downward along an inner wall surface of the water outflow body, and sprays out of the water outlet to obtain an annular water spray shaped as a lampshade.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: April 26, 2022
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Xuedong Wang, Jiangcheng Zhang, Zhixin Lin, Chuanbao Zhu
  • Patent number: D946930
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: March 29, 2022
    Assignee: XIAMEN LOTA INTERNATIONAL CO., LTD.
    Inventors: Liming Ye, Jiaqun Lin, Yunlong Xie, Chuanbao Zhu
  • Patent number: D958562
    Type: Grant
    Filed: November 12, 2021
    Date of Patent: July 26, 2022
    Assignee: XIAMEN LOTA INTERNATIONAL CO., LTD.
    Inventors: Liming Ye, Jiaqun Lin, Yunlong Xie, Chuanbao Zhu
  • Patent number: D970694
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: November 22, 2022
    Assignee: XIAMEN LOTA INTERNATIONAL CO., LTD.
    Inventors: Yanping Yang, Fahong Chen, Yunlong Xie, Liming Ye, Chuanbao Zhu
  • Patent number: D970695
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: November 22, 2022
    Assignee: XIAMEN LOTA INTERNATIONAL CO., LTD.
    Inventors: Zhiheng Lin, Fahong Chen, Yunlong Xie, Liming Ye, Chuanbao Zhu
  • Patent number: D977072
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: January 31, 2023
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Chuanbao Zhu, Liming Ye, Yunlong Xie, Fahong Chen, Jiaqun Lin
  • Patent number: D984591
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: April 25, 2023
    Assignee: XIAMEN LOTA INTERNATIONAL CO., LTD.
    Inventors: Yanping Yang, Fahong Chen, Yunlong Xie, Liming Ye, Chuanbao Zhu