Patents by Inventor Huayi He

Huayi He 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: 10695937
    Abstract: A dust-free multifunctional cut machine, including a worktable board, a machine case carrying the worktable board, a rod assembly arranged on the top of the worktable board, a frame and a cutting assembly comprising a cutting blade and a motor for driving the cutting blade for rotation, and a dust suction assembly arranged between the output shaft end of the motor and a cutting blade and having a spiral casing and a dust suction vane, wherein, the spiral casing includes a dust suction inlet and a dust exhaust outlet, the rod assembly includes a rod fixture and a slide bracket, the frame is connected with the slide bracket through the frame rotating seat and the frame moves back and forth through the rod with the use of the slide bracket. The dust-free multifunctional saw has three functions including bench sawing, miter sawing and automatic dust collection.
    Type: Grant
    Filed: November 7, 2017
    Date of Patent: June 30, 2020
    Assignee: YONGKANG CONGZHEN TOOLS CO., LTD.
    Inventors: Mingcan Yu, Huayi He, Hesheng Wu, Qirui Yu
  • Publication number: 20180311861
    Abstract: A dust-free multifunctional cut machine, including a worktable board, a machine case carrying the worktable board, a rod assembly arranged on the top of the worktable board, a frame and a cutting assembly comprising a cutting blade and a motor for driving the cutting blade for rotation, and a dust suction assembly arranged between the output shaft end of the motor and a cutting blade and having a spiral casing and a dust suction vane, wherein, the spiral casing includes a dust suction inlet and a dust exhaust outlet, the rod assembly includes a rod fixture and a slide bracket, the frame is connected with the slide bracket through the frame rotating seat and the frame moves back and forth through the rod with the use of the slide bracket. The dust-free multifunctional saw has three functions including bench sawing, miter sawing and automatic dust collection.
    Type: Application
    Filed: November 7, 2017
    Publication date: November 1, 2018
    Inventors: Mingcan Yu, Huayi He, Hesheng Wu, Qirui Yu