Air Conditioning Duct for Construction Machine

FIG. 1 is a perspective view of an air conditioning duct for construction machine showing our new design; FIG. 2 is another perspective view thereof; FIG. 3 is another perspective view thereof; FIG. 4 is a front view thereof; FIG. 5 is a rear view thereof; FIG. 6 is a left side view thereof; FIG. 7 is a right side view thereof; FIG. 8 is a top view thereof; and, FIG. 9 is a bottom view thereof.