PURPOSE: An explosion-proof case is provided to prevent the explosion of a case by discharging inert gas. CONSTITUTION: A receiving unit(11) is formed in a body unit(10) to arrange an electronic device. The body unit includes a transparent window(12) for observing the screen of a monitor(220). A soft film unit(13) is formed on the body unit to operate a keyboard(210). The body unit includes a gate(14) for installing the electronic device in the receiving unit. A TEM(Thermoelectric Module) is attached to the inner surface of the body unit.