POWER PLUG FOR 110/220 VOLTAGE

摘要

an external plug(1) in which an internal terminal(4) is placed in the upper and lower case(2)(3) and a turnable locker(7) having a spring(5) is formed at the upper case; an internal plug(8), which can be inserted to the external plug(1) through an inlet(9), in which an internal terminal(12) is placed in the upper and lower case(10)(11) and exposed outside at both sides so that the external and internal plugs can be connected; and a rectangular locking hole(15) formed at the upper case(10).