Patents by Inventor Qiuzong LI

Qiuzong LI 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: 11666123
    Abstract: A magnetic buckle, including a female buckle and a male buckle, the female buckle provided with a first magnetic member; the male buckle provided with a second magnetic member; the second magnetic member and the first magnetic member attract each other, characterized in that, the female buckle is provided with a locking member that can lock the male buckle so that the male buckle and the female buckle are locked and connected together, the locking member is provided with a third magnetic member, and the third magnetic member interacts with the second magnetic member and/or the first magnetic member through magnetic force so that it can actuate the locking member to lock the male buckle when the male buckle is mated with the female buckle.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: June 6, 2023
    Assignee: LIAN YANG PLASTICS (SHENZHEN) CO., LTD.
    Inventor: Qiuzong Li
  • Publication number: 20230044466
    Abstract: An adjustable buckle apparatus, comprising a buckle base (10) and an adjustment assembly (20), the adjustment assembly (20) being movably arranged on the buckle base (10); when the adjustment assembly (20) moves from a first position to a second position, the adjustment assembly (20) can be linked to a connecting strap (40) so as to change the length of the connecting strap (40) within the buckle base (10); when the length of the connecting strap (40) within the adjustable buckle apparatus increases, the connecting strap (40) located between a child safety seat and an automobile seat can be rapidly tightened, so as to constraint the child safety seat stably.
    Type: Application
    Filed: February 22, 2021
    Publication date: February 9, 2023
    Inventor: Qiuzong Li
  • Publication number: 20220330664
    Abstract: A magnetic buckle, including a female buckle and a male buckle, the female buckle provided with a first magnetic member; the male buckle provided with a second magnetic member; the second magnetic member and the first magnetic member attract each other, characterized in that, the female buckle is provided with a locking member that can lock the male buckle so that the male buckle and the female buckle are locked and connected together, the locking member is provided with a third magnetic member, and the third magnetic member interacts with the second magnetic member and/or the first magnetic member through magnetic force so that it can actuate the locking member to lock the male buckle when the male buckle is mated with the female buckle.
    Type: Application
    Filed: March 24, 2022
    Publication date: October 20, 2022
    Inventor: Qiuzong Li
  • Patent number: 11425969
    Abstract: A magnetic buckle including a buckle base assembly and a locking assembly is disclosed. A first magnet and an adjustable lock hole are disposed on buckle base assembly, a lock tongue and a second magnet are disposed on locking assembly, two moving portions are disposed at the buckle base assembly respectively, and two unlocking portions are disposed within the buckle base assembly. When the lock hole is close to the lock tongue, the first magnet attracts the second magnet to guide the lock tongue into the lock hole to achieve locking. When the moving portions are pressed toward each other, the unlocking portions move toward the lock tongue to separate the parts of the lock tongue combined with the buckle base assembly for reducing an attractive force between the first magnet and the second magnet, so as to facilitate separation between the buckle base assembly and the locking assembly.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: August 30, 2022
    Assignee: LIAN YANG PLASTIC (SHEN ZHEN) CO., LTD.
    Inventor: Qiuzong Li
  • Publication number: 20220047045
    Abstract: A magnetic buckle including a buckle base assembly and a locking assembly is disclosed. A first magnet and an adjustable lock hole are disposed on buckle base assembly, a lock tongue and a second magnet are disposed on locking assembly, two moving portions are disposed at the buckle base assembly respectively, and two unlocking portions are disposed within the buckle base assembly. When the lock hole is close to the lock tongue, the first magnet attracts the second magnet to guide the lock tongue into the lock hole to achieve locking. When the moving portions are pressed toward each other, the unlocking portions move toward the lock tongue to separate the parts of the lock tongue combined with the buckle base assembly for reducing an attractive force between the first magnet and the second magnet, so as to facilitate separation between the buckle base assembly and the locking assembly.
    Type: Application
    Filed: February 24, 2020
    Publication date: February 17, 2022
    Applicant: LIAN YANG PLASTIC (SHEN ZHEN) CO., LTD.
    Inventor: Qiuzong LI