Safety belt retractor

摘要: The safety belt retractor includes an automatic blocking mechanism for securing a child's seat in the vehicle. A reduction gearing (24, 28, 30, 34, 38; 74, 78, 88) having worm wheel (28, 78) reduces reel rotation on transmission to cam gear (38; rotatably mounted frame (10) remote from reel. On of reel, performs at most one revolution. further withdrawal webbing, member (42; 92) tips rocking lever (46; 96) which thereupon initiates against direction webbing withdrawal. After substantially complete winding back is released again. system compact, easy mount and can be set various switch-over points by replacing only component, i.e. wheel.