Patent ID: 8248148

Claim:
A power supply switch apparatus comprising: a main outlet comprising a positive terminal and a negative terminal; a first load outlet and a second load outlet each comprising a positive terminal and a negative terminal; a first manual switch; first to third resistors; and a first electronic switch and a second electronic switch each comprising first to third terminals, wherein each electronic switch is turned on in response to the first terminal being at a high voltage state; wherein the positive terminal of the main outlet is connected to the positive terminal of the first load outlet and connected to the second terminal of the first electronic switch, the third terminal of the first electronic switch is connected to the positive terminal of the second load outlet, the first terminal of the first electronic switch is connected to the second terminal of the second electronic switch and connected to a voltage terminal through the first resistor, the third terminal of the second electronic switch is grounded, the first terminal of the second electronic switch is connected to the voltage terminal through the first manual switch and the second resistor in that order, and grounded through the third resistor.