Patent ID: 6431030
Filing Date: 2002-08-13
Classification: B25B

Abstract:
An improved adjusting structure for a ratchet wrench, said ratchet wrench comprising a tool handle, said tool handle having one end provided with an open chamber, said chamber being sealed by a seal piece, said chamber being provided with an adjusting structure, said adjusting structure comprising:a ratchet wheel disposed at an end portion of said chamber; a positioning groove provided in a wall of another end portion of said chamber; a trigger block having one end portion disposed in said positioning groove, the other end portion and said ratchet wheel being provided with two confronting toothed faces, said trigger block being swingable left and right in said positioning groove; a trigger structure disposed outside said chamber and being operable to control said trigger block such that one of said toothed faces engages said ratchet wheel and a positioning assisting structure to position said trigger block between said chamber and said seal piece.