GUIDE BUSHING WITH FIXING DEVICE FOR VEHICLE SEAT HEADREST Russian patent published in 2002 - IPC

FIELD: automotive industry; seat headrest height adjusters. SUBSTANCE: guide bushing has upper expanded part accommodating fixing device in central hole. Fixing device includes lever 4 and flexible locking member engaging with lever 4 and with side wall 15 of guide bushing expanded part. Lever 4 is essentially plate whose lower part 6 has through hole 7. Large part of hole is enclosed by upper part 12 of lever 4 made in form of yoke. End section 13 of said upper part 12 of lever 4 is fixed in flexible locking member 5. EFFECT: improved reliability and holding of vehicle seat headrest in desired position. 6 cl, 6 dwg