Patents by Inventor Yongqiang Yan

Yongqiang Yan 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: 12281465
    Abstract: The present invention discloses a comprehensive control mounting wall seat for a shower system, including: a wall seat body, wherein the wall seat body is provided with an inlet water connection portion, an outlet water connection portion, a vertical pipe mounting portion, and a pressing switch; the inlet water connection portion is connected with one inlet water pipe, the outlet water connection portion is connected with two outlet water pipes, the inlet water connection portion is in communication with the outlet water connection portion, and the pressing switch controls flow channels of the two outlet water pipes to be opened or cut off; the vertical pipe mounting portion is internally provided with a vertical pipe which is used to connect and support a top spray shower head, and tightened or loosened in cooperation with an adjustment piece to realize free adjustment of height.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: April 22, 2025
    Inventor: Yongqiang Yan
  • 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: 20250019945
    Abstract: A sensing and touch-controlled faucet includes a casing, a covering plate, a water flow sensor, and a soap sensor. The casing has a water outlet arranged proximal to the bottom of a faucet working end, the casing also has a soap dispensing port and a mounting cavity communicating with the water outlet and the soap dispensing port, the soap dispensing port is arranged near the water outlet and the soap dispensing port is located at a side away from a faucet working end relative to the water outlet. When washing hands with the faucet, after the soap falls on the inner side of the fingers, if the motion of the hands is rapidly detected by the water flow sensor which then controls the water outlet to discharge water, the soap will not be easily washed away by the water flow.
    Type: Application
    Filed: August 10, 2023
    Publication date: January 16, 2025
    Inventors: CHUNHUA WANG, 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: 20240408624
    Abstract: A hydraulically balanced water-stop switch mechanism includes a water passage pipe, a water passage is formed between an inner pipe and an outer pipe of the water passage pipe. One end of the inner pipe is a closed end, and the other end is movably provided with a water-stop plug. A switch assembly is configured to cause movement of the water-stop plug. A chamber is formed between the water-stop plug and the closed end in the water passage pipe, and the chamber is provided with a ventilation hole. Preferably, the switch assembly includes a push rod, a automatic retractable and locking mechanism as applied in a ballpoint pen, and a elastic reset member for causing the water-stop plug to move toward the water outlet.
    Type: Application
    Filed: June 6, 2023
    Publication date: December 12, 2024
    Inventors: CHUNHUA WANG, GUIYUN ZHANG, 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: 12139894
    Abstract: The present utility model provides a magnetic pull-out faucet including a faucet body, a faucet support bracket, and a water supply hose movable in the faucet body and the faucet support bracket. A hose connector is disposed on a front end of the water supply hose and connected with a water outflow pull head. The faucet support bracket is provided with a cross rod, the cross rod is provided with a first magnetic attraction element. The hose connector is provided with a second magnetic attraction element. The first magnetic attraction element is a magnet having a magnetism, and the second magnetic attraction element is a magnet with a magnetism opposite to the first magnetic attraction element or an iron element magnetizable by the first magnetic attraction element. The cross rod is mated with the hose connector in a magnetic attraction manner.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: November 12, 2024
    Inventor: Yongqiang Yan
  • Patent number: 12139893
    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: Grant
    Filed: February 25, 2022
    Date of Patent: November 12, 2024
    Inventor: Yongqiang Yan
  • Patent number: 12139896
    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: Grant
    Filed: February 25, 2022
    Date of Patent: November 12, 2024
    Inventor: Yongqiang Yan
  • Patent number: 12123179
    Abstract: The present utility model provides an easily-mounted pull-out faucet, including a faucet body, a faucet support bracket connected to the faucet body and a water supply assembly including a water supply hose. A lower end of the faucet body is connected with a mounting assembly. The mounting assembly includes a water supply pipe penetrated internally and a toothed pipe externally provided with a thread tooth. A quick connection assembly is sleeved around the toothed pipe, and the quick connection assembly is mated with the toothed pipe through the thread tooth in a screwed-down manner. The quick connection assembly further includes a fixing seat and a screwing-down mechanism, a fitting hook is disposed at a lower end of the fixing seat, and the fixing seat and the screwing-down mechanism are rotationally connected through the fitting hook.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: October 22, 2024
    Inventor: 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: D1042736
    Type: Grant
    Filed: October 13, 2022
    Date of Patent: September 17, 2024
    Assignee: Xiamen Delmei Sanitary Ware Co., Ltd
    Inventors: Xingfa Liao, Chunhua Wang, Pingqing Zhang, 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