Patent ID: 7832765

Claim:
A sealing device of a steering column, the sealing device comprising: a shaft that connects a steering column with a steering gearbox; a sealing member that is rotatably provided on a portion of the shaft at a predetermined position; and a dust cover that is detachably attached to the sealing member at a front portion and provided to a dashboard at a rear portion; wherein the dust cover has a front opening portion opened toward the sealing member and the sealing member is coupled therein by upward or downward movement of the shaft along an axial direction of the shaft and the outside of the front opening portion is clamped to fix the sealing member to the dust cover; wherein the sealing member includes: at least a bearing that is coupled onto the shaft; a sealing rubber that receives the bearing therein, is received in the dust cover, and is made of a cushioning material so as to have a cylindrical shape; and a fixture that is fixed to an inner portion of the sealing rubber.