A STRUCTURE OF TELESCOPIC STEERING APPARATUS FOR A VEHICLE

摘要

A telescopic steering column structure comprises (a) a steering column jacket (1) having a fixed portion (4,5) and a portion (8) movable in the axial direction (b) a steering shaft (9) having a third portion (12,15) rotatably fitted to the first fixed portion (4,5) of the column jacket (1) and a fourth portion (17,18) which is linked to the third portion and is movable in the axial direction of the column jacket within a predetermined range of movement; (c) means (23,31,32) for operatively fixing and unfixing the second portion (8) to the first portion (4,5).