Patents by Inventor Hesheng Wu

Hesheng Wu 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
  • Patent number: 10576561
    Abstract: The present invention pertains to the technical field of shields, and in particular, relates to a stage dedusting shield for a dust-free table saw, comprising: a shield assembly and a dust suction cover assembly; wherein the dust suction cover assembly is mounted between a follower board and a rear portion of a saw blade and is fixed by the follower board and a rear rocker arm. The dust suction cover assembly comprises a dust suction cover and a rear rocker arm sleeved onto the exterior of the dust suction cover, wherein the dust suction cover and the rear rocker arm are movably connected to a dust suction cover torsion spring via a dust suction cover rotary pin.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: March 3, 2020
    Assignee: YONGKANG CONGZHEN TOOLS CO., LTD
    Inventors: Mincan Yu, Hesheng Wu
  • Publication number: 20190240750
    Abstract: The present invention pertains to the technical field of shields, and in particular, relates to a stage dedusting shield for a dust-free table saw, comprising: a shield assembly and a dust suction cover assembly; wherein the dust suction cover assembly is mounted between a follower board and a rear portion of a saw blade and is fixed by the follower board and a rear rocker arm. The dust suction cover assembly comprises a dust suction cover and a rear rocker arm sleeved onto the exterior of the dust suction cover, wherein the dust suction cover and the rear rocker arm are movably connected to a dust suction cover torsion spring via a dust suction cover rotary pin.
    Type: Application
    Filed: April 26, 2018
    Publication date: August 8, 2019
    Applicant: YONGKANG CONGZHEN TOOLS CO.,LTD
    Inventors: Mincan YU, Hesheng WU
  • Publication number: 20190118322
    Abstract: This invention relates to the technical field of electric power tools, and in particular, relates to a self-dust suction mechanism suitable for various electric power tools. The self-dust suction mechanism is mounted between an operating end of the electric power tool and a motor output end of the electric power tool. The self-dust suction mechanism comprises: an upper cover, a volute a, a dust suction fan blade, a volute b, a stator assembly and a housing; wherein the stator assembly is internally provided with an armature assembly, the armature assembly being internally provided with an armature shaft, the armature shaft passing though the volute b, the dust suction fan blade and the volute a and being connected to an output shaft, an extension end of the upper cover and the volute a is provided with a plurality of dust suction inlets.
    Type: Application
    Filed: October 22, 2018
    Publication date: April 25, 2019
    Applicant: YONGKANG CONGZHEN TOOLS CO.,LTD
    Inventors: Mincan Yu, Hesheng Wu
  • 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