Patents by Inventor Changzheng Ni

Changzheng Ni 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: 12247668
    Abstract: The present disclosure provides a switching valve which includes a valve body provided with a water inlet channel, a first water outlet, and a second water outlet, wherein the valve body is internally provided with a first water outlet chamber and a second water outlet chamber; a driving component having a plug end, wherein the driving component is slidably connected between the first water outlet chamber and the second water outlet chamber; a reset component configured to control the driving component to return to a position where the plug end contacts the end portion of the side wall of the second water outlet chamber, such that the valve body is automatically switched from the second water outlet state to the first water outlet state. After the use of the second water outlet state, the driving rod is controlled to automatically return to the first water outlet state.
    Type: Grant
    Filed: July 21, 2023
    Date of Patent: March 11, 2025
    Assignee: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Yunan Hu, Chunhua Wang, Changzheng Ni, Yongqiang Yan
  • Publication number: 20250059740
    Abstract: A water supply shower body includes a five-way water distribution base, an installation base, a water inlet base, a first switch valve assembly, and a second switch valve assembly. The five-way water distribution base comprises a water inlet, a first water outlet, a first installation port, a second water outlet, and a second installation port. The first installation port and the second installation port communicate with the water inlet, and the first installation port and the second installation port respectively communicate with the first water outlet and the second water outlet. One end of the water inlet base comprises a water outlet end connected to the water inlet, and another end of the water inlet base comprises a water inlet end.
    Type: Application
    Filed: November 27, 2023
    Publication date: February 20, 2025
    Inventors: YUNAN HU, CHUNHUA WANG, CHANGZHENG NI, YONGQIANG YAN
  • Publication number: 20240418274
    Abstract: The present disclosure provides a switching valve which includes a valve body provided with a water inlet channel, a first water outlet, and a second water outlet, wherein the valve body is internally provided with a first water outlet chamber and a second water outlet chamber; a driving component having a plug end, wherein the driving component is slidably connected between the first water outlet chamber and the second water outlet chamber; a reset component configured to control the driving component to return to a position where the plug end contacts the end portion of the side wall of the second water outlet chamber, such that the valve body is automatically switched from the second water outlet state to the first water outlet state. After the use of the second water outlet state, the driving rod is controlled to automatically return to the first water outlet state.
    Type: Application
    Filed: July 21, 2023
    Publication date: December 19, 2024
    Inventors: YUNAN HU, CHUNHUA WANG, CHANGZHENG NI, YONGQIANG YAN
  • Publication number: 20240399392
    Abstract: A shower head with automatically resettable spray gun includes a shower head body including a water passage switching mechanism, a shower head, and a spray gun head which respectively communicates with the water passage switching mechanism. The water passage switching mechanism includes a water passing member and a water passage switching unit. The water passing member includes a water inlet, a water passage switching cavity communicating with the water inlet, a shower head water passage and a spray gun water passage which respectively communicates with the water passage switching cavity. The water passage switching unit arranged in the water passage switching cavity includes a button arranged at the water passing member by hinge joint, a switching link rod arranged at a lower portion of the button, and an elastic member connected between the switching link rod and the water passage switching cavity.
    Type: Application
    Filed: August 1, 2023
    Publication date: December 5, 2024
    Inventors: YUNAN HU, CHUNHUA WANG, CHANGZHENG NI, YONGQIANG YAN
  • Patent number: 12110667
    Abstract: A basin faucet with filter includes a faucet tube base, a faucet cover, and a filtering device. The faucet tube base is provided with a water outlet channel and a switch mechanism for controlling conduction state of the water outlet channel. The faucet cover is detachably arranged on the faucet tube base, a side of the faucet cover is provided with an annular engaging groove, and a center surrounding by the annular engaging groove forms a water passing hole. The filtering device is detachably arranged on the faucet cover and is located between the switch mechanism and the water outlet channel. The filtering device includes a tubular filter core and a sealing member matching with an open end of the tubular filter core. Two ends of the tubular filter core are respectively fixed with the annular engaging groove and the sealing member.
    Type: Grant
    Filed: September 5, 2022
    Date of Patent: October 8, 2024
    Assignee: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Lengjie Huang, Chunhua Wang, Changzheng Ni, Yongqiang Yan
  • Patent number: 12090496
    Abstract: A waterway switching structure for a multifunctional shower head includes a water diversion seat, a water outlet body, a switching assembly, and a driving assembly. The driving assembly includes a rotating shaft, a driving wheel, a master wheel, and a slave wheel. The driving wheel is rotatably connected to the rotating shaft, the master wheel and the slave wheel are linked to the rotating shaft. A first end of the driving wheel is movably provided with a driving detent which fits into the notch of the master wheel, the slave wheel is provided with water inlet holes. The switching assembly is rotatably connected to the driving wheel. A second end of the driving wheel is connected to a resetting member to move the driving wheel backward. The slave wheel is driven to enable the water inlet holes selectively switch on the water diversion holes communicating with the respective waterway.
    Type: Grant
    Filed: October 19, 2021
    Date of Patent: September 17, 2024
    Assignee: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Changzheng Ni, Guiyun Zhang, Chunhua Wang, Wenjun Li
  • Patent number: 11898335
    Abstract: The present invention provides a shower assembly with an adjustable water delivery angle, including: an inlet water pipe, having an inlet water channel and a first water outlet and a second water outlet, both of which are in communication with the inlet water channel; a top spray support arm, rotatably mounted on the inlet water pipe; a movable piece, movably disposed on the inlet water pipe and connecting the top spray support arm to the inlet water pipe in a limiting manner, wherein when the movable piece moves to a first position, the top spray support arm rotates around the inlet water pipe; when the movable piece moves to a second position, the top spray support arm is limited along a circumference of the inlet water pipe, wherein the movable piece is provided with a first magnetic attraction element.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: February 13, 2024
    Assignee: Xiamen Delmei Sanitary Ware Co., Ltd.
    Inventors: Changzheng Ni, Yongqiang Yan, Chunhua Wang, Pingqing Zhang
  • Publication number: 20240003125
    Abstract: The present disclosure provides a tube support assembly capable of arbitrary adjustment, which includes a valve seat assembly. The valve seat assembly has a water inlet and at least two water outlets, the water outlets are respectively connected to a water outlet component, and the valve seat assembly is switchable to selectively connect the water inlet with any of the water outlet component; one of the water outlets is provided with a steering structure, and the steering structure enables the water outlet component connected to the steering structure to be adjusted at any angle and/or in any direction. Such humanized design can meet the shower requirements of most people with a simple and ingenious structure and good operability.
    Type: Application
    Filed: September 8, 2022
    Publication date: January 4, 2024
    Inventors: Changzheng Ni, Chunhua Wang, Yongqiang Yan, Xingfa Liao
  • Publication number: 20230399827
    Abstract: A basin faucet with filter includes a faucet tube base, a faucet cover, and a filtering device. The faucet tube base is provided with a water outlet channel and a switch mechanism for controlling conduction state of the water outlet channel. The faucet cover is detachably arranged on the faucet tube base, a side of the faucet cover is provided with an annular engaging groove, and a center surrounding by the annular engaging groove forms a water passing hole. The filtering device is detachably arranged on the faucet cover and is located between the switch mechanism and the water outlet channel. The filtering device includes a tubular filter core and a sealing member matching with an open end of the tubular filter core. Two ends of the tubular filter core are respectively fixed with the annular engaging groove and the sealing member.
    Type: Application
    Filed: September 5, 2022
    Publication date: December 14, 2023
    Inventors: LENGJIE HUANG, Chunhua Wang, Changzheng Ni, Yongqiang Yan
  • Publication number: 20230398558
    Abstract: The present disclosure relates to the field of bathroom products and in particular to a shower head with rotary jet water, including a shower head body, where the shower head body is provided with a water distribution mechanism and a plurality of first water outlet holes, and the water distribution mechanism is used to control a water delivery state of the first water outlet hole; a water partition disk and a plurality of rotary mechanisms are fixedly disposed in the shower head body, a plurality of pressurizing mechanisms are disposed on the water partition disk, the pressurizing mechanism includes a plurality of water guide holes annularly arranged, a flow guide surface inclined toward the first water outlet hole is disposed inside the water guide hole, and the inclination direction of the flow guide surfaces of each pressurizing mechanism is co-directionally disposed in a circumferential direction.
    Type: Application
    Filed: June 13, 2023
    Publication date: December 14, 2023
    Inventors: Lengjie HUANG, Chunhua WANG, Changzheng NI, Yongqiang YAN
  • Publication number: 20230392358
    Abstract: The present invention provides a shower assembly with an adjustable water delivery angle, including: an inlet water pipe, having an inlet water channel and a first water outlet and a second water outlet, both of which are in communication with the inlet water channel; a top spray support arm, rotatably mounted on the inlet water pipe; a movable piece, movably disposed on the inlet water pipe and connecting the top spray support arm to the inlet water pipe in a limiting manner, wherein when the movable piece moves to a first position, the top spray support arm rotates around the inlet water pipe; when the movable piece moves to a second position, the top spray support arm is limited along a circumference of the inlet water pipe, wherein the movable piece is provided with a first magnetic attraction element.
    Type: Application
    Filed: July 19, 2022
    Publication date: December 7, 2023
    Inventors: Changzheng NI, Yongqiang YAN, Chunhua WANG, Pingqing ZHANG
  • Publication number: 20230381794
    Abstract: The present disclosure provides a rotary sheet-shaped water structure, including a shell assembly and a gear assembly disposed inside the shell assembly. The shell assembly includes a water inlet and a water outlet. Water flows through the gear assembly through the water inlet and is sprayed out of the water outlet. The water inlet has a plurality of oblique surfaces and the water outlet has a water delivery nozzle having a long conical section. In this case, water enters obliquely to impact the gear assembly and flows toward the water delivery nozzle of long conical section at a lower speed, so as to ensure the water sprays can flow out in the form of rotary sheet-shaped structures. The rotary sheet-shaped water structure features less parts, simple structure, easy assembling, stable water delivery, beautiful water sprays and impact comfort.
    Type: Application
    Filed: August 12, 2022
    Publication date: November 30, 2023
    Inventors: Changzheng NI, Yongqiang YAN, Chunhua WANG, Pingqing ZHANG
  • Patent number: D1015483
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: February 20, 2024
    Assignee: Xiamen Delmei Sanitary Ware Co., Ltd
    Inventors: Xingfa Liao, Chunhua Wang, Changzheng Ni, Yongqiang Yan
  • Patent number: D1042747
    Type: Grant
    Filed: January 17, 2023
    Date of Patent: September 17, 2024
    Assignee: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Xiaodong Xie, Chunhua Wang, Changzheng Ni, Yongqiang Yan
  • Patent number: D1048320
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: October 22, 2024
    Assignee: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Xingfa Liao, Chunhua Wang, Changzheng Ni, Yongqiang Yan
  • Patent number: D1053992
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: December 10, 2024
    Assignee: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Xingfa Liao, Chunhua Wang, Changzheng Ni, Yongqiang Yan
  • Patent number: D1053993
    Type: Grant
    Filed: April 20, 2023
    Date of Patent: December 10, 2024
    Assignee: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Xingfa Liao, Chunhua Wang, Changzheng Ni, Yongqiang Yan
  • Patent number: D1055238
    Type: Grant
    Filed: September 22, 2022
    Date of Patent: December 24, 2024
    Assignee: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Xingfa Liao, Chunhua Wang, Changzheng Ni, Yongqiang Yan
  • Patent number: D1065443
    Type: Grant
    Filed: September 15, 2023
    Date of Patent: March 4, 2025
    Assignee: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Xingfa Liao, Chunhua Wang, Changzheng Ni, Yongqiang Yan
  • Patent number: D1072203
    Type: Grant
    Filed: October 12, 2023
    Date of Patent: April 22, 2025
    Assignee: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Xingfa Liao, Chunhua Wang, Changzheng Ni, Yongqiang Yan