Patents by Inventor Jiehui YU

Jiehui YU 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: 12090614
    Abstract: The disclosure discloses a stuck staple processing mechanism of an electric stapler and the electric stapler. The stuck staple processing mechanism of the electric stapler includes a driving mechanism, a transmission mechanism, a pop-up staple channel assembly, a controller and a pop-up mechanism. The transmission mechanism is connected with a pop-up switch of the pop-up staple channel assembly through the pop-up mechanism. When the controller controls the driving mechanism to rotate along a staple placing direction, the pop-up mechanism does not make the staple channel assembly act. When the controller controls the driving mechanism to rotate in an opposite direction of staple placing, the transmission mechanism makes the pop-up switch act through the pop-up mechanism to pop up a staple channel of the staple channel assembly, so as to facilitate a removal of a stuck staple.
    Type: Grant
    Filed: June 2, 2021
    Date of Patent: September 17, 2024
    Assignee: DELI GROUP CO. LTD
    Inventors: Yanda Jin, Zhimin Li, Jiehui Yu
  • Publication number: 20230330824
    Abstract: The disclosure discloses a stuck staple processing mechanism of an electric stapler and the electric stapler. The stuck staple processing mechanism of the electric stapler includes a driving mechanism, a transmission mechanism, a pop-up staple channel assembly, a controller and a pop-up mechanism. The transmission mechanism is connected with a pop-up switch of the pop-up staple channel assembly through the pop-up mechanism. When the controller controls the driving mechanism to rotate along a staple placing direction, the pop-up mechanism does not make the staple channel assembly act. When the controller controls the driving mechanism to rotate in an opposite direction of staple placing, the transmission mechanism makes the pop-up switch act through the pop-up mechanism to pop up a staple channel of the staple channel assembly, so as to facilitate a removal of a stuck staple.
    Type: Application
    Filed: June 2, 2021
    Publication date: October 19, 2023
    Inventors: Yanda JIN, Zhimin LI, Jiehui YU
  • Patent number: 10500704
    Abstract: A stapler comprises a base (1), a staple pin track (2), a top blade assembly (3), a hinge (4) and an upper cover (5). Tail ends of the staple pin track, the top blade assembly and the upper cover are all hingedly connected to a tail end of the base. A first guide part is disposed on a side wall of the upper cover, and one end of the hinge is slidably connected to the first guide part. The first guide part is set in a structure that when the upper cover is pressed, one end of the hinge can move to the tail end of the upper cover and press downwards. A second guide part is disposed on the side wall of the base, and the other end of the hinge is slidably connected to the second guide part. The second guide part is set in a structure that when the upper cover is pressed, the other end of the hinge can move to a front end of the base, and when the upper cover is opened, the other end of the hinge is separated from the base.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: December 10, 2019
    Assignee: Ningbo Deli Binding Equipment Co., Ltd
    Inventors: Jiehui Yu, Rongjie Liu
  • Publication number: 20170203426
    Abstract: A stapler comprises a base (1), a staple pin track (2), a top blade assembly (3), a hinge (4) and an upper cover (5). Tail ends of the staple pin track, the top blade assembly and the upper cover are all hingedly connected to a tail end of the base. A first guide part is disposed on a side wall of the upper cover, and one end of the hinge is slidably connected to the first guide part. The first guide part is set in a structure that when the upper cover is pressed, one end of the hinge can move to the tail end of the upper cover and press downwards. A second guide part is disposed on the side wall of the base, and the other end of the hinge is slidably connected to the second guide part. The second guide part is set in a structure that when the upper cover is pressed, the other end of the hinge can move to a front end of the base, and when the upper cover is opened, the other end of the hinge is separated from the base.
    Type: Application
    Filed: December 10, 2015
    Publication date: July 20, 2017
    Inventors: Jiehui YU, Rongjie LIU