PURPOSE: To provide a hanger device for facilitating the suspending operation of a projector.

CONSTITUTION: By pivotally connecting the upper part of a locking piece 19 to the side part of a suspending metal fitting 13, the locking piece 19 is provided so as to be opened in a direction opposite to the side part and be energized in the direction of the side part by a spring 24. A tapered insertion guide 26 is provided on the lower part of the end piece 25 of the locking piece 19, also a hook part 27 is provided on the upper part and a locking rod 30 capable of freely being engaged with the hook part 27 is horizontally provided on the upper part of the projector 11.