Patent ID: 7042653
Filing Date: 2006-05-09
Classification: H04M,H04N

Abstract:
1. A switching mechanism comprising: a first arm rotating about a rotational center thereof within a predetermined angle, said first arm having two ends with respect to a rotational center thereof; two shrinking members each being mounted on one end of said first arm, said two shrinking members shrinking in opposite directions for each other, any one of said two shrinking members shrinking when one of said two shrinking members is energized; and a second arm rotating about a rotational center thereof in a rotation direction opposite to a rotation direction of said first arm, said second arm being linked to the other end of the first arm, wherein according to a switch of electricity to said two shrinking members, said first arm rotates to switch a rotational position thereof, with the second arm rotating to switch a rotational position of said second arm.