Patent ID: 6830406
Filing Date: 2004-12-14
Classification: A44B,Y10T

Abstract:
A rotation device of a buckle for use in an automobile seat belt comprising:a base having a generally plate-shaped portion to be mounted on a bottom surface of a main body and provided with a circular plate portion at its one end, the circular plate portion provided with a through hole formed therethrough, and a pair of side walls bent upwardly each of which has a lug bent inwardly to be integrally formed with the circular plate portion as well as the pair of side walls; a stalk whose one end is rotatably mounted on an upper surface of the circular plate portion of the base and has a hole formed therethrough and a stopper portion formed around the end of the stalk and provided with a protrusion for being contacted with an inner surface of the side wall of the base and an abutment for limiting a rotation angle of the main body, the stalk having a protrusion for stopping a rotational movement; an elastic member whose one end is contacted to the protrusion for stopping a rotational movement and having an elasticity and a through hole formed therethrough, so that the elastic member provide a restoring force when the main body is rotated; a rivet inserted into through hole of the circular plate portion of the base, the holes of the stalk and the elastic spring; and a fixing cap having a hole for receiving an upper portion of the rivet to fix the components therebetween, a lug formed at one side thereof to be engaged with the lug formed with the side walls of the base.