Patent ID: 9079610
Filing Date: 2015-07-14
Classification: B62D

Abstract:
1. A telescopic device of a steering column for a vehicle, the telescopic device comprising: an internal tube connected to a vehicle body and formed in a lengthwise direction; a telescopic bush provided around the internal tube, and having a fixing hole, through which a tilt bolt of a tilt device enabling a steering column to have a tilt motion passes, so as to fix the tilt bolt; and an external tube provided to enclose an outer side of the internal tube and to move in a telescopic motion in the lengthwise direction of the internal tube, and having a guide hole formed in the lengthwise direction so that the telescopic bush is inserted therein and protrudes, wherein, in the external tube, a through-hole through which the tilt bolt passes so as to guide a moving range of the external tube is formed at both sides of the guide hole, and wherein the telescopic bush fixes the tilt bolt in a predetermined height so that the tilt bolt is not in contact with an inner surface of the through-hole.