Patent ID: 8424033

Claim:
A turntable device for detachably securing a disk, the turntable device comprising: a centering part having a plurality of slots formed in an inner perimeter thereof along a circumferential direction, the slot configured to provide an elastic force; a base having a conical extension part formed thereon, the conical extension part configured to slidably support an inner perimeter of the centering part; and a yoke coupled to an upper end of the base, the yoke configured to limit the sliding of the centering part and prevent the centering part of detaching, the centering part comprising an inner perimeter part having an inner perimeter surface of a conical shape corresponding to an outer perimeter surface of the conical extension part, and including a plurality of supports parts formed by the slots, and an outer perimeter part positioned at an outer side in a radial direction of the conical extension part, and securing the disk mounted on the base, wherein the support parts press the conical extension part inward such that the centering part rises along the outer perimeter surface of the conical extension part.