Seat belt system for motor vehicle, has buckle with support connected to concave retention unit around which webbing is engaged to directly exert traction force on retention unit in usage position

摘要

The system has a webbing (14) having an end connected to a belt winder and another end connected to a lower hooking point of a case. The webbing is manipulated between a usage position in which it is deployed and attached to a buckle, and a storage position. The buckle has a support connected to concave retention unit around which the webbing is engaged to directly exert a traction force on the retention unit in the usage position.