公开(公告)号：US20250041955A1

公开(公告)日：2025-02-06

申请号：US18494787

申请日：2023-10-26

Applicant: Hsi-Hui YU

Inventor： Hsi-Hui YU

IPC: B23D59/00

Abstract: A sawdust discharge guiding device of a carpenter circular saw machine is provided, including a dust shielding cover including a fixed cover body including first and second end walls and first and second lateral walls having bottoms to which a dust discharge portion having a dust discharge opening is connected; a movable shield plate including a pivot through-hole; a pivot assembly pivotally connected between a pivot aperture formed in the fixed cover body and the pivot through-hole of the movable shield plate to allow the movable shield plate to rotate about the pivot assembly; and a torsion spring having a middle through which the pivot assembly penetrate and having one end supported on the first lateral wall of the fixed cover body and an opposite end supported on the movable shield plate to provide a biasing force for upward rotation to the movable shield plate.