Patent ID: 7588450

Claim:
A socket comprising: an insulating base receiving a plurality of contacts; a movable frame assembling to the insulating base and moving up and down relative to the insulating housing; at least one movable arm pivotally assembled to the insulating base, each movable arm having an actuating portion with a cuneiform outside surface and a horizontal portion extending from the actuating portion, the cuneiform outside surface of the actuating portion being pushed by the movable frame to bring the movable arm pivoting; and further comprising at least one spring, the movable arm defines an opening position and a close position relative to the insulating base, the spring urges the movable arm to the opening position, wherein the movable frame actuates the movable arm to rotate from the opening position to the close position by upwardly pushing the cuneiform outside surface of the actuating portion, wherein the movable frame comprises at least one pole horizontally assembled to a side of the movable frame and moving together with the movable frame, when the movable frame upwardly moves, the pole upwardly pushes the cuneiform outside surface of the actuating portion of the movable arm to rotate the movable arm to the close position, wherein the movable frame comprise a first movable frame and a second movable frame, the first movable frame is received in and retained to the second movable frame by blots, the pole is assembled to a side of the second movable frame.