Patent ID: 8079041
Filing Date: 2011-12-13
Classification: G11B

Abstract:
1. A clamping apparatus comprising: a case having a side surface on which a plurality of arm holes are formed; an arm, which moves inside and outside the case through one of the arm holes while being restricted by the case and has an upper part and a lower part that are guided by the case; and an elastic member installed inside the case to elastically support the arm, wherein the arm comprises: a body, which has a first end disposed at an outside of the case and a second end disposed at an inside of the case, a guide rail, which is formed at both sides of the body such that a motion of a lower part of the guide rail is guided by the case, and an anti-separation rail, which is formed at the both sides of the body such that a motion of an upper part of the anti-separation rail is guided by the case.