Patent ID: 7677132

Claim:
A tilt-and-telescopic steering system comprising: an interior tube and an exterior tube which surround a steering shaft; a distance member integrally fixed to an outer peripheral surface of the exterior tube; tilt brackets assembled with an outer peripheral surface of the distance member so as to limit a movement angle in tilt operation; and a lever and a bolt which hold and release the tilt-and-telescopic system, wherein a through hole is formed in the exterior tube and the distance member which are disposed between an outer peripheral surface of the interior tube and an inner peripheral surface of the tilt brackets, the through hole having a central part extending completely through the distance member and the exterior tube, and the through hole having a fixing groove formed in a predetermined depth so that the through hole has a sectional shape similar to a ‘T’ shape, and, wherein a guide bush is inserted in the through hole and has a configuration having a sectional shape similar to a ‘T’ shape.