Passive seat belt arrangement for a vehicle

Claim 1

A passive seat belt arrangement for a vehicle having a door hinged to the body of said vehicle, comprising: a first belt having one end fixed to an upper rear portion of said door and the other end fixed to a lower rear portion of said door; a second belt having at its one end a through ring through which said first belt passes so as to divide the first belt into a shoulder restraining section and a lap restraining section; a belt retractor mounted in said vehicle to retract said second belt; a belt supporting member constructed of a resilient wire and connected to an inner side of said door, said belt supporting member including a base portion fixed to said inner side of the door, a fulcrum portion extending from said base portion, a hair-pin portion extending downward and inward from said fulcrum portion to form a hair-pin construction with a curved lower portion, a straight portion extending upwardly from said hair-pin portion while making an obtuse angle relative to said hair-pin portion, and a belt supporting portion extending from said straight portion for supporting thereon a portion of said lap restraining section, the connection of said belt supporting member to said door being such that when no external force is applied to the belt supporting member, the hair-pin portion is raised by a certain angle from the inner side of said door permitting said straight portion to lie on the inner side of said door by making said fulcrum portion act as a fulcrum; and a blocking member mounted to said vehicle at a portion with which said curved, lower portion of said hair-pin portion is engageable upon closing of the door.