FAN GUARD DEVICE FOR AIR CONDITIONER

摘要

PROBLEM TO BE SOLVED: To prevent a damage to a supply fan by preventing an invasion of an obstacle or the like into any air flow circuit. SOLUTION: A plurality of right and left blades 3 for deflecting a wind direction to right and left are provided. A coupling beam 4 is provided at upper parts of the blades 3, and a guard coupling beam 1 is provided at lower parts of the blades 3. An extended part 1a directed toward a diffusing grill side is provided at one side end of the beam 1. A protruding rail for guiding the part 1a of the beam 1 is provided at the grill side.