The 2nd bracket which possesses the internal tooth gear whose

摘要

PROBLEM TO BE SOLVED: To provide angle adjuster of a bracket which can provide excellent operability while suppressing a cost even when a brake mechanism is attached to the angle adjuster.;SOLUTION: The angle adjuster of the bracket is provided with a pair of wedge members 16 for making an internal gear 15 eccentric to an external gear 14 and engaging them, a main shaft 36 for moving the wedge members 16, a dial shaft 23, and a cam 34 for transmitting torque supplied to the dial shaft 23 to the main shaft 36. The dial shaft 23 is journaled by a brake drum bracket 21 and the cam 34, and the cam 34 is journaled by a first bracket 4 in the state of being loosely fitted thereto.;COPYRIGHT: (C)2009,JPO&INPIT