Patents by Inventor Qiwang YING

Qiwang YING 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: 11821228
    Abstract: A foldable tent center lock device with a rotary unlocking structure, which includes a center telescopic rod. The center telescopic rod includes an outer tube and an inner tube. An upper end of the outer tube is fixedly provided with a top disc. A lower end of the inner tube is fixedly provided with a bottom disc assembly. The bottom disc assembly includes a bottom disc body, a rotating disc cooperating rotatably with the bottom disc body, and a locking member mounted cooperatively between the bottom disc body and the rotating disc and used for being in locking cooperation with the outer tube. The center telescopic rod can be retracted so that the foldable tent inner center lock is locked and a foldable tent is expanded. When the rotary disc rotates, the rotating disc unlocks the locking member, so that the center telescopic rod extends to fold the foldable tent.
    Type: Grant
    Filed: July 28, 2021
    Date of Patent: November 21, 2023
    Assignee: ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
    Inventors: Yuanru Sun, Chao Zeng, Qiwang Ying, Jian He
  • Publication number: 20210355703
    Abstract: A foldable tent center lock device with a rotary unlocking structure, which includes a center telescopic rod. The center telescopic rod includes an outer tube and an inner tube. An upper end of the outer tube is fixedly provided with a top disc. A lower end of the inner tube is fixedly provided with a bottom disc assembly. The bottom disc assembly includes a bottom disc body, a rotating disc cooperating rotatably with the bottom disc body, and a locking member mounted cooperatively between the bottom disc body and the rotating disc and used for being in locking cooperation with the outer tube. The center telescopic rod can be retracted so that the foldable tent inner center lock is locked and a foldable tent is expanded. When the rotary disc rotates, the rotating disc unlocks the locking member, so that the center telescopic rod extends to fold the foldable tent.
    Type: Application
    Filed: July 28, 2021
    Publication date: November 18, 2021
    Applicant: ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
    Inventors: Yuanru SUN, Chao ZENG, Qiwang YING, Jian HE
  • Patent number: 10982464
    Abstract: A central bidirectional rotation locking mechanism for a folding tent includes a lock rod, an upper lock plate, and a lower lock plate assembly. The lower lock plate assembly includes a first lower plate, an unlocking plate, and a second lower plate. An elastic locking member and an unlocking mechanism used to control the elastic locking member to perform locking are disposed in the unlocking plate. The elastic locking member is used to lock the lock rod, and the unlocking plate is capable of bidirectional rotation. When the unlocking plate rotates, the unlocking mechanism is enabled to unlock the elastic locking member and the lock rod.
    Type: Grant
    Filed: February 20, 2020
    Date of Patent: April 20, 2021
    Assignee: ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
    Inventors: Qiwang Ying, Yuanru Sun, Jian He
  • Patent number: 10941585
    Abstract: A central lock for a folding tent includes a central lock rod, an upper lock plate fixedly disposed at one end of the central lock rod, and a lower lock plate assembly detachably connected to the other end of the central lock rod. An elastic locking member and an unlocking mechanism used to control the elastic locking member to be locked are disposed in the lower lock plate assembly. The elastic locking member includes an arc-shaped portion provided integrally and two horizontal locking rods extending inwards from a gap of the arc-shaped portion. A lower end portion of the central lock rod is provided with a locking groove used in cooperation with the locking rod and a clamping and locking portion located at a lower end of the locking groove.
    Type: Grant
    Filed: August 15, 2019
    Date of Patent: March 9, 2021
    Assignee: ZHEJIANG JIANSHENG LEISURE PRODUCTS CO., LTD
    Inventors: Yuanru Sun, Chao Zeng, Qiwang Ying, Jian He
  • Publication number: 20200240167
    Abstract: A central lock for a folding tent includes a central lock rod, an upper lock plate fixedly disposed at one end of the central lock rod, and a lower lock plate assembly detachably connected to the other end of the central lock rod. An elastic locking member and an unlocking mechanism used to control the elastic locking member to be locked are disposed in the lower lock plate assembly. The elastic locking member includes an arc-shaped portion provided integrally and two horizontal locking rods extending inwards from a gap of the arc-shaped portion. A lower end portion of the central lock rod is provided with a locking groove used in cooperation with the locking rod and a clamping and locking portion located at a lower end of the locking groove.
    Type: Application
    Filed: August 15, 2019
    Publication date: July 30, 2020
    Applicant: ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
    Inventors: Yuanru SUN, Chao ZENG, Qiwang YING, Jian HE
  • Publication number: 20200181939
    Abstract: A central bidirectional rotation locking mechanism for a folding tent includes a lock rod, an upper lock plate, and a lower lock plate assembly. The lower lock plate assembly includes a first lower plate, an unlocking plate, and a second lower plate. An elastic locking member and an unlocking mechanism used to control the elastic locking member to perform locking are disposed in the unlocking plate. The elastic locking member is used to lock the lock rod, and the unlocking plate is capable of bidirectional rotation. When the unlocking plate rotates, the unlocking mechanism is enabled to unlock the elastic locking member and the lock rod.
    Type: Application
    Filed: February 20, 2020
    Publication date: June 11, 2020
    Applicant: ZHEJIANG JIANSHENG LEISURE PRODUCTS CO.,LTD
    Inventors: Qiwang YING, Yuanru SUN, Jian HE