Linking apparatus of emergency exit signal casing

摘要

An emergency exit lighting apparatus comprises an emergency exit signal casing, and a mounting bracket mounted on a wall or a ceiling, wherein concave holes are formed in a diagonal direction to be extended to two punched linking holes at a center of one of top and side surfaces of the emergency exit signal casing, and an electric wire guiding hole is formed between the two linking holes. The emergency exit signal casing can be easily attached to the mounting bracket by bring rotated in a clockwise direction and easily detached therefrom by being rotated in an anti-clockwise direction.