Webbing anchor lock mechanism

摘要

An anchor plate engaging one end portion of an occupant restraining webbing is driven by a driving member movable along a guide rail provided on the vehicle body, whereby the webbing is automatically fastened to the occupant. A lock pawl of a locking plate pivotally supported by the vehicle body lock said anchor plate so as to support a tensile force of the webbing by the vehicle body in an emergency of the vehicle. A release block secured to the driving member rotates the locking plate, whereby the locking plate is disengaged from the anchor plate, so that the anchor plate become movable.