Patent ID: 6745480
Filing Date: 2004-06-08
Classification: B23D,B25F,B25G,B27B

Abstract:
A saw having an angle adjustable blade, comprising a handle and a blade, the handle including a body and a ratchet structure, the ratchet structure including a positioning member and a ratchet rod, wherein:the positioning member is mounted on the body and has a periphery formed with two adjacent notches for receiving two toothed ratchet blocks and a through hole located between the two notches for receiving an elastic member which is urged between the two ratchet blocks, a rotation ring is mounted on the positioning member to encompass the two ratchet blocks, the rotation ring has an inner wall formed with three positioning recesses, a restoring spring is mounted in the periphery of the positioning member, for pressing a positioning ball which is locked in one of the three positioning recesses of the rotation ring; and the ratchet rod is mounted between the positioning member and the rotation ring, and has a rear side having an inner wall formed with a plurality of ratchet teeth meshing with the two ratchet blocks, and a front side for mounting the blade.