| 摘要 |
<p>A rotation device (110) of a buckle for use in an automobile seat belt is provided with a base (115) having a plate-like shape to be mounted on a bottom surface of a main body (105) and provided with a circular plate portion (115b) at its one end, the circular plate portion (115b) provided with a through hole (115a) formed therethrough, and a pair of side walls (115c) bent upwardly each of which has a lug (115d) bent inwardly to be integrally formed with the circular plate portion (115b) as well as the pair of side walls (115c), a stalk (120) whose one end is rotatably mounted on an upper surface of the circular plate portion (115b) of the base (115) has a hole (120a) formed therethrough and a stopper portion (120d) formed around the end of the stalk (120) and provided with a protrusion (120b) for being contacted with an inner surface of the side wall of the base (115) and an abutment (120c) for limiting a rotation angle of the main body, the stalk (120) having a protrusion (120e) for stopping a rotational movement, an elastic member (125) whose one end is contacted to the protrusion for stopping a rotational movement and having an elasticity and a through hole (125a) formed therethrough, so that the elastic member (125) provide a restoring force when the main body (105) is rotated, a rivet (130) inserted into through hole (115a) of the circular plate portion of the base, the holes (120a,125a) of the stalk (120) and the elastic spring (125), and a fixing cap (135) having a hole (135a) for receiving an upper portion of the rivet to fix the components therebetween, a lug (135c) formed at one side thereof to be engaged with the lug (115d) formed with the side walls (115c) of the base (115). <IMAGE></p> |
