Patents Assigned to YONGKANG CONGZHEN TOOLS CO.,LTD
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Patent number: 11648617Abstract: A self-dust extraction dustless table saw includes a table saw frame, saw table, and saw blade installed to the table saw frame. An upper and a lower blade guards are respectively mounted to upper and lower sides of the saw table, the saw blade is mounted in the upper and lower blade guards, and the lower blade guard includes a lower left and lower-right blade guards. Several interval guide barriers are installed on the inner walls of the lower left and lower right blade guards, and the guide barriers transport the dust to a dust outlet on the side of the lower right blade guard.Type: GrantFiled: August 17, 2021Date of Patent: May 16, 2023Assignee: YONGKANG CONGZHEN TOOLS CO., LTD.Inventor: Xiao Wang
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Publication number: 20230012153Abstract: A self-dust extraction dustless miter saw includes a pedestal, a disc mounted on the pedestal, and a sawing mechanism installed above the disc, the sawing mechanism includes a saw blade, a blade guard installed above the saw blade, and an upper dust extraction channel; the upper dust extraction channel is arranged at a lower rear of the blade guard and is configured to extract a dust carried by the saw blade while cutting; the self-dust extraction dustless miter saw further includes a lower dust extraction channel, the lower dust extraction channel is mounted to a rear of the disc, a first end of the lower dust extraction is connected with the disc, and a second end of the lower dust extraction channel is connected with a self-dust extraction device of the self-dust extraction dustless miter saw through a pipe.Type: ApplicationFiled: October 29, 2021Publication date: January 12, 2023Applicant: YONGKANG CONGZHEN TOOLS CO., LTD.Inventor: Xiao WANG
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Publication number: 20220388082Abstract: A self-dust extraction dustless table saw includes a table saw frame, saw table, and saw blade installed to the table saw frame. An upper and a lower blade guards are respectively mounted to upper and lower sides of the saw table, the saw blade is mounted in the upper and lower blade guards, and the lower blade guard includes a lower left and lower-right blade guards. Several interval guide barriers are installed on the inner walls of the lower left and lower right blade guards, and the guide barriers transport the dust to a dust outlet on the side of the lower right blade guard.Type: ApplicationFiled: August 17, 2021Publication date: December 8, 2022Applicant: YONGKANG CONGZHEN TOOLS CO., LTD.Inventor: Xiao WANG
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Patent number: 10695937Abstract: 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: GrantFiled: November 7, 2017Date of Patent: June 30, 2020Assignee: YONGKANG CONGZHEN TOOLS CO., LTD.Inventors: Mingcan Yu, Huayi He, Hesheng Wu, Qirui Yu
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Patent number: 10576561Abstract: 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: GrantFiled: April 26, 2018Date of Patent: March 3, 2020Assignee: YONGKANG CONGZHEN TOOLS CO., LTDInventors: Mincan Yu, Hesheng Wu
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Publication number: 20190240750Abstract: 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: ApplicationFiled: April 26, 2018Publication date: August 8, 2019Applicant: YONGKANG CONGZHEN TOOLS CO.,LTDInventors: Mincan YU, Hesheng WU
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Publication number: 20190118322Abstract: 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: ApplicationFiled: October 22, 2018Publication date: April 25, 2019Applicant: YONGKANG CONGZHEN TOOLS CO.,LTDInventors: Mincan Yu, Hesheng Wu