Seat belt device for an automotive vehicle

Claim 1

A seat belt device for an automotive vehicle disposed at the side surface of a seat including a seat cushion and a seat back, which comprises: (a) a seat belt for protecting a driver or a passenger from injury caused by a shock, one end of said seat belt fixed to the upper rear side of a front door of the vehicle; (b) a retractor disposed at a rearmost portion of the middle-side surface of the seat cushion for biasing said seat belt thereinto; (c) a movable rod pivotably supported on a rearward portion of the middle-side surface of said seat cushion, said rod connected to said seat back for rotatable movement therewith; (d) a belt guide member pivotably supported on said middle-side surface of said seat cushion at a point located forward of the point at which said movable rod is pivotably supported, one end of said belt guide member provided with a belt guideway having an aperture through which said seat belt is passed; (e) a pin fixed on the other end of said belt guide member; (f) a link lever, one end of which is pivotably connected to the other end of said movable rod and the other end of which is formed with a slot to which said pin is loosely fitted; and (g) a belt guide stopper disposed in position on the middle-side surface of the seat cushion for restricting the backward movement of said belt guide member, whereby said seat belt is moved back and forth when the seat back is tilted backward and forward and additionally the seat cushion can be moved further backward with said seat belt located at the rearmost position.