Patent ID: 6880372

Claim:
A security device comprising: a case having a front case and a rear case which are combined to be opened and closed, said front case and said rear case defining an interior volume for retaining an information storage media; plurality of locking sleeves protruding from said front case and said rear case, said locking sleeves formed to engage each other in the manner that the holes of said locking sleeves are aligned in a closed position of said case; and a locking mechanism for latching said case, said locking mechanism inserted into the aligned holes of said locking sleeves in closed position of said case, and said locking mechanism including; a housing, a hook selectively locking to a protrusion formed on one of the locking sleeves by emerging from said housing and pulling back into said housing, a slope formed on the inner wall of said housing which inclines downward, and a moving member mounted on said slope, said moving member moving up and down along the slope while contacting one side surface of said hook, and said hook moving to the locking position or relieving position as said moving member moving up and down along the slope.