Rotary joint for vehicle seat with adjustable back - has transmission journal engaged in recess of carrier

摘要

Rotary joint for a vehicle seat with an adjustable back rest having a coupling member (28) with a transmission journal (27) radially displaced from the centre of the member which engages the recess (26) of a carrier (23) fixed about the swivel axis (12). The carrier is formed as a disc and the recess extends from the hub (24) to the disc circumference such that the width of the recess coincides with the dia. of the transmission journal. ADVANTAGE - Distance bridging transmission for vehicle in which dead movement between the coupling member and carrier is considerably reduced.