Patents by Inventor Xuedong Wang

Xuedong Wang 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: 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: 11406992
    Abstract: A shower head assembly includes a main body, a face plate, and a switching device installed inside the main body for controlling an outflow of water from the face plate. The circumferential portion of the face plate is provided with a plurality of water outlet units. Each water outlet unit includes a plurality of jet orifices for producing a plurality of fine spouts. Since the diameter of each jet orifice is small, the water discharge force of the fine spouts is stronger. The water-saving effect is good. The shower head can be used for a low water pressure environment.
    Type: Grant
    Filed: December 10, 2018
    Date of Patent: August 9, 2022
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Xuedong Wang, Jiangcheng Zhang, Yuzheng Wu
  • 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: 11287164
    Abstract: An evaporator and a baffle structure thereof are disclosed by the present application. The baffle structure is configured to block liquid droplets in a gas, and includes: a bottom portion extending in a first direction and side portions extending from the bottom portion in a direction intersecting the first direction; and a liquid blocking region provided on the side portions, the liquid blocking region being provided therein with a plurality of holes penetrating the side portions to allow gas to pass through the holes.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: March 29, 2022
    Assignee: CARRIER CORPORATION
    Inventors: Xuedong Wang, Xueqin Wang, Lihui Yang
  • 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: 20210308697
    Abstract: The present disclosure discloses a self-cleaning device and a water outlet device. The self-cleaning device comprises a liquid flow chamber, one or more ejector pins, and an elastic deformation body. The self-cleaning device is configured to remove scale in one or more liquid outlet holes of the self-cleaning device automatically.
    Type: Application
    Filed: March 30, 2021
    Publication date: October 7, 2021
    Inventors: Xuedong WANG, Jiangcheng ZHANG, Zhixin LIN
  • 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
  • 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
  • Patent number: 11007543
    Abstract: A shower head with an inner core includes a shower head body, an inlet valve core assembly, an inner core assembly, and a water outlet panel. The inlet valve core assembly is fitted in an inlet valve chamber of the shower head body. A return spring of the inlet valve core assembly abuts against an inner wall of the inlet valve chamber and one end of an inlet valve core. The inner core assembly is detachably fitted inside an inner core chamber. The water outlet panel is connected with the shower head body and provided with a functional water chamber communicating with a water outlet passage. The shower head can prevent the inner core assembly from flying out of the inner core chamber due to the impact of the water flow to hurt the user.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: May 18, 2021
    Assignees: XIAMEN LOTA INTERNATIONAL CO., LTD., LOTA XIAMEN INDUSTRY CO., LTD.
    Inventors: Xuedong Wang, Jiangcheng Zhang, Xiaofei Guo
  • 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
  • Publication number: 20210078020
    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: Application
    Filed: September 14, 2020
    Publication date: March 18, 2021
    Inventors: Xuedong WANG, Jianmin Zhuang, Jiangcheng Zhang, Chuanbao Zhu
  • Publication number: 20210048160
    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: Application
    Filed: August 14, 2020
    Publication date: February 18, 2021
    Inventors: Xuedong WANG, Zhiyong LI, Chuanbao ZHU
  • Patent number: 10895065
    Abstract: This invention relates to a diverter valve assembly, including a valve housing and a holder secured to the side of the housing for retaining a hand-held showerhead. The housing includes a water inlet port, and first and second water outlet ports. The valve housing includes a single internal valve cavity within which the hollow valve core rotates. The hollow valve core assists in diverting water within the valve cavity to one or both of the water outlet ports.
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: January 19, 2021
    Assignee: Xiamen Lota International Co., Ltd.
    Inventors: Chuanbao Zhu, Xuedong Wang, Jun Chen, Jiangcheng Zhang
  • Publication number: 20210010615
    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: Application
    Filed: July 13, 2020
    Publication date: January 14, 2021
    Inventors: Xuedong WANG, Zhiyong LI, Chuanbao ZHU
  • Publication number: 20200406276
    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: Application
    Filed: June 29, 2020
    Publication date: December 31, 2020
    Inventors: Xuedong WANG, Jiangcheng Zhang, Zhixin Lin, Chuanbao Zhu
  • Publication number: 20200318745
    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: Application
    Filed: March 12, 2020
    Publication date: October 8, 2020
    Inventors: Xuedong WANG, Jiangcheng ZHANG, Chuanbao ZHU
  • Publication number: 20200306774
    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: Application
    Filed: March 25, 2020
    Publication date: October 1, 2020
    Inventors: Xuedong WANG, Jiangcheng ZHANG, Chuanbao ZHU