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: 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: 11813621
    Abstract: A switching device for shower system includes a housing; a valve core main body, wherein the valve core main body includes a first valve core and a second valve core, a first end of the first valve core is provided with a plurality of water passing holes in different positions, and a second end of the first valve core is slidably connected to the second valve core; a push rod, wherein the push rod is located inside the valve core main body, and an end of the push rod is inserted into the second valve core; and a switching assembly, wherein a first end of the switching assembly is slidably connected to the housing and a second end of the switching assembly is connected to the second valve core, when the switching assembly is pressed, the push rod is pushed to switch the water passing holes in different positions.
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: November 14, 2023
    Assignee: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Jianxiong Shen, Biao Shen, Changzheng Ni, Wenjun Li
  • Patent number: 11773573
    Abstract: An anti-slip shower system includes a water passage assembly and a water outlet pipe assembly movably arranged on the water passage assembly. The water outlet pipe assembly includes an adjustment male part which can limit movement of the water outlet pipe assembly on the water passage assembly. The water passage assembly includes a water passage cavity and an insertion channel, the water passage cavity and the insertion channel are arranged at an interval, and a movement channel is arranged between the insertion channel and the water passage cavity. The movement channel is internally provided with a piston, when the piston and the adjustment male part are away from the water outlet pipe assembly, the water outlet pipe assembly is movable on the water passage assembly, when the piston and/or the adjustment male part presses against the water outlet pipe assembly, the water outlet pipe assembly is stably fixed.
    Type: Grant
    Filed: November 19, 2022
    Date of Patent: October 3, 2023
    Assignee: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Changzheng Ni, Yongqiang Yan, Chunhua Wang
  • Patent number: 11761180
    Abstract: The present disclosure provides a structure for aligning handle and mounting base of faucet and a widespread faucet including same. The structure for aligning handle and mounting base of a faucet includes: a water access main body, a cartridge, a mounting base, a handle, a first connecting element, and a second connecting element. A water inlet end of the cartridge is mounted in the water access main body. The mounting base is arranged around the water access main body and is provided with a first mounting hole. The handle is mounted on the cartridge and is provided with a second mounting hole. The first connecting element is inserted in the second mounting hole to fix the handle with a top end of the cartridge. The second connecting element is inserted in the first mounting hole to fix the mounting base with the water access main body.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: September 19, 2023
    Assignee: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Wenjun Li, Biao Shen, Jianxiong Shen, Changzheng Ni, Shulong Sun
  • Publication number: 20230203795
    Abstract: The present utility model provides an outlet water switching device with temperature display and a shower system, which are applied to an upward water-feeding shower system. The system includes: a body, wherein the body accommodates an inner body, a valve seat and a water guide chamber in mutual communication are formed on the inner body to dispose a switching valve assembly and a hydraulic power generating device, an inlet water opening and at least one outlet water opening are further disposed on the inner body, the inlet water opening is in communication with the water guide chamber, the outlet water openings are in communication with the valve seat respectively, a water flow impacts the hydraulic power generating device disposed in the water guide chamber to enable the hydraulic power generating device to autonomously generate power.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 29, 2023
    Inventors: Lengjie Huang, Pingqing Zhang, Haihua Su, Changzheng Ni
  • Publication number: 20230193603
    Abstract: The present utility model discloses a wall-concealed faucet, including a box body pre-buried in a wall and a valve body disposed in the box body. A first valve seat and a second valve seat for disposing a regulating valve and a switching valve respectively are formed on the valve body, and inlet water openings two or more outlet water openings for supplying cold water and hot water respectively are disposed on the valve body. The inlet water opening communicates through a water channel in the valve body with the regulating valve disposed on the first valve seat. The regulating valve is in communication with the switching valve disposed in the second valve seat. The regulating valve is used to regulate a water temperature and a flow rate, and the switching valve is used to switch a water delivery state of each outlet water opening.
    Type: Application
    Filed: February 25, 2022
    Publication date: June 22, 2023
    Inventors: Lengjie Huang, Pingqing Zhang, Haihua Su, Changzheng Ni
  • Publication number: 20230083299
    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: Application
    Filed: October 19, 2021
    Publication date: March 16, 2023
    Inventors: Changzheng Ni, Guiyun Zhang, Chunhua Wang, Wenjun Li
  • Publication number: 20230014980
    Abstract: A switching device for shower system includes a housing; a valve core main body, wherein the valve core main body includes a first valve core and a second valve core, a first end of the first valve core is provided with a plurality of water passing holes in different positions, and a second end of the first valve core is slidably connected to the second valve core; a push rod, wherein the push rod is located inside the valve core main body, and an end of the push rod is inserted into the second valve core; and a switching assembly, wherein a first end of the switching assembly is slidably connected to the housing and a second end of the switching assembly is connected to the second valve core, when the switching assembly is pressed, the push rod is pushed to switch the water passing holes in different positions.
    Type: Application
    Filed: August 25, 2021
    Publication date: January 19, 2023
    Inventors: Jianxiong Shen, Biao Shen, Changzheng Ni, Wenjun Li
  • Publication number: 20230021010
    Abstract: The present disclosure provides a structure for aligning handle and mounting base of faucet and a widespread faucet including same. The structure for aligning handle and mounting base of a faucet includes: a water access main body, a cartridge, a mounting base, a handle, a first connecting element, and a second connecting element. A water inlet end of the cartridge is mounted in the water access main body. The mounting base is arranged around the water access main body and is provided with a first mounting hole. The handle is mounted on the cartridge and is provided with a second mounting hole. The first connecting element is inserted in the second mounting hole to fix the handle with a top end of the cartridge. The second connecting element is inserted in the first mounting hole to fix the mounting base with the water access main body.
    Type: Application
    Filed: August 20, 2021
    Publication date: January 19, 2023
    Inventors: Wenjun Li, Biao Shen, Jianxiong Shen, Changzheng Ni, Shulong Sun
  • Patent number: 11365818
    Abstract: A shower control valve with a reasonable arrangement includes a main body, a control member and a holding member. The main body includes a water inlet channel and a water outlet channel. The control member is movably arranged at one end of the main body and used to control on-off between the water inlet channel and the water outlet channel. The holding member includes a connecting part fixedly connected to the other end of the main body, and a hooking part for hooking a shower head. The connecting part and the hooking part are staggered along the radial direction of the main body to form a give-way space, which prevents interference with other parts during the plugging and unplugging process of the shower, and provides a simple structure and strong practicability.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: June 21, 2022
    Assignee: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Changzheng Ni, Jingyun Wu, Yongqiang Yan
  • Publication number: 20220057003
    Abstract: A shower control valve with a reasonable arrangement includes a main body, a control member and a holding member. The main body includes a water inlet channel and a water outlet channel. The control member is movably arranged at one end of the main body and used to control on-off between the water inlet channel and the water outlet channel. The holding member includes a connecting part fixedly connected to the other end of the main body, and a hooking part for hooking a shower head. The connecting part and the hooking part are staggered along the radial direction of the main body to form a give-way space, which prevents interference with other parts during the plugging and unplugging process of the shower, and provides a simple structure and strong practicability.
    Type: Application
    Filed: September 30, 2020
    Publication date: February 24, 2022
    Applicant: XIAMEN DELMEI SANITARY WARE CO., LTD.
    Inventors: Changzheng NI, Jingyun WU, Yongqiang YAN
  • Publication number: 20200284009
    Abstract: A hose includes a hose body provided with a first water passage, a connecting assembly connected to the hose body and provided with a second water passage communicating with the first water passage and a light transmitting portion, a temperature-sensitive light-emitting assembly mounted in the second water passage and a hydro-generator, a temperature sensor and an LED light, wherein the hydro-generator powers the temperature sensor and the LED light, the temperature sensor senses a water temperature, and the LED light emits light when the water temperature reaches a threshold, an impeller fixedly connected to a rotor of the hydro-generator and facing a water inlet direction, and a flow guiding base mounted in the second water passage and provided with a baffle, and the baffle is provided with a spiral-shaped water passing hole for water flowing through so as to drive the impeller to rotate.
    Type: Application
    Filed: March 6, 2020
    Publication date: September 10, 2020
    Applicant: Xiamen Delmei Sanitary Ware Co., Ltd.
    Inventors: Changzheng NI, Yongqiang YAN
  • Publication number: 20150034738
    Abstract: A showerhead assembly attached to a plumbing feature has a main body with a hollow body portion to receive incoming fluid. An outlet is formed on the bottom of the main body to release outgoing fluid, and a fluid distributing element is configured to distribute the outgoing fluid from the hollow body portion. A main sprinkler unit is mounted below the main body to connect to the outlet to receive the incoming fluid, and a plurality of fluid release points formed on the bottom for emitting fluid. Several fluid distributing plates have connectors extended from each of them to connect to the fluid distributing element for receiving fluid from the hollow body portion, and several fluid release points are formed on the bottom of the fluid distributing plate for emitting fluid. The watering area can be adjusted by extending the fluid distributing plates as required, which enables a wide variation in spray patterns flowing from the showerhead assembly.
    Type: Application
    Filed: June 27, 2014
    Publication date: February 5, 2015
    Inventors: Jianhua Xu, Daniel Zheng, Changzheng Ni
  • 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