Patent ID: 7628621

Claim:
A structure of an electric device, comprising: an upper case; a lower case having two through holes, two plug receiving slots opened in one end, and two receptacles formed therein, said lower case being engaged with said upper case; a plug having a first end, a second end and a pivot, said first end being inserted into said through holes of said lower case, wherein said first end of said plug is received in said plug receiving slots of said lower case and said second end of said plug is received in said receptacles of said lower case when said plug is rotated to a hidden position, wherein said first end of said plug is vertical to a lower surface of said lower case and is exposed out of said lower case when said plug is rotated to a vertical position; a fixing member having two slots formed therein to be inserted by said second end of said plug and two clamping fixtures formed on a lower surface thereof to clamp said pivot and fix said plug when said plug is at said hidden position and when said plug is at said vertical position; and a circuit board attached onto said lower case.