Patent ID: 8742271

Claim:
An electric plug, comprising: a) a shell ( 3 ); b) a mounting body ( 4 ) disposed inside the shell ( 3 ), the mounting body ( 4 ) comprising a first movable contact spring ( 5 ) and a second movable contact spring ( 6 ), and a phase contact ( 7 ) and a zero contact ( 10 ) in electric connection with an external power supply; c) a transverse block ( 8 ) disposed above the first movable contact spring ( 5 ) and the second movable contact spring ( 6 ) and comprising a phase terminal ( 81 ) and a zero terminal ( 82 ) in electric connection with the first movable contact spring ( 5 ) and the second movable contact spring ( 6 ), respectively; and d) a button assembly ( 11 ) disposed in the mounting body ( 4 ) for pressing the phase contact ( 7 ) and the zero contact ( 10 ) on the phase terminal ( 81 ) and the zero terminal ( 82 ); wherein the phase terminal ( 81 ) and the zero terminal ( 82 ) are disconnected from the phase contact ( 7 ) and the zero contact ( 10 ) under elastic forces of the first movable contact spring ( 5 ) and the second movable contact spring ( 6 ), respectively; the button assembly ( 11 ) comprises an electric magnet ( 111 ) disposed in the mounting body ( 4 ) and a sliding part ( 112 ) comprising a cavity, the sliding part ( 112 ) is capable of moving upwards and downwards, and the cavity is provided with a reset spring ( 113 ); a lower part of the cavity comprises a hook ( 114 ); the transverse block ( 8 ) is connected with a pull block ( 115 ); and an upper part of the pull block ( 115 ) is connected with the electric magnet ( 111 ), and a center of the pull block ( 115 ) comprises a limiting hole ( 116 ) for accommodating the hook ( 114 ).