VEHICLE SEAT BELT LOCK Russian patent published in 2004 - IPC

FIELD: transport engineering; seat belts.

SUBSTANCE: proposed seat belt lock engages with detachable part-tongue 3 of belt strap, being shifted into U-shaped holder 6, and it has bottom and side walls bent at right angle. Inner transfer angles from bottom to walls are made in form of semiround grooves forming rolls on outer surfaces. Tooth 4 of turnable latch 5 of locking mechanism 1 interacts at fastening seat belt with hole 3a of tongue 3. Locking mechanism 1 is enclosed in nondetachable guard housing 2 provided with inner ribs and barrier projection 20 to fix holder 6. Additional ribs are made on bottom of guard housing 2 for interacting with outer rolls of semiround grooves of holder 6. Ends of ribs are made in form of rectangular downward sections behind which cavities are made on rear end of bottom.

EFFECT: prevention of displacement of lock guard housing.

4 cl, 10 dwg