To provide a fire extinguisher housing box which makes display characters of the "fire extinguisher" visible laterally and further remotely from a distant position since the characters of the "fire extinguisher" appears by a light at a position lightly projected in a suitable height, and facilitates the confirmation of the presence of the fire extinguisher laterally or further remotely from a distant place in an emergency.

This fire extinguisher housing box includes a display space 3 on an upper part of a housing 1 in such a manner that a display surface 4 of the display space 3 is slightly projected from a front surface of the housing to make the display characters appear by the light 6 at a slightly projected position from the front surface of the housing by slightly projecting from the front surface of the housing.