PROBLEM TO BE SOLVED: To provide a deodorization filter for an electric fan capable of removing odorous components, tobacco smell, and nonenal smell contained in air with the usage of the electric fan.SOLUTION: A deodorization filter 10A for an electric fan is made of a soft polyurethane foam 11 containing activated carbon adsorbing an odor contained in air, and includes a front surface 14 and a rear surface 15 in a prescribed area, an inner peripheral edge 16 and an outer peripheral edge 17, a center opening 18 surrounded by the inner peripheral edge 16 and detachably inserted to a screw pipe extended forward from a motor case of the electric fan, a plurality of ventilation passages extended between the front and the rear surfaces 14 and 15, and a plurality of ventilation ports continued to the ventilation passages and opened to the front and rear surfaces. The center opening 18 is inserted to the screw pipe, and the deodorization filter 10A is detachably attached to the electric fan in a state of being fastened by an inner peripheral part of a rear guard attached to the rear side of a vane of the electric fan and a guard fastening nut for fixing the rear guard to the motor case.COPYRIGHT: (C)2015,JPO&INPIT【課題】扇風機を利用して空気に含まれる臭気成分やたばこ臭、ノネナール臭を取り除くことができる扇風機用脱臭フィルタを提供する。【解決手段】扇風機用脱臭フィルタ10Aは、空気に含まれる臭いを吸着する活性炭を含む軟質ポリウレタンフォーム11から作られ、所定面積の前面14および後面15と、内周縁部16および外周縁部17と、内周縁部16に囲繞されて扇風機のモーターケースから前方へ延びる螺子パイプに挿脱可能に挿入する中央開口18と、前後面14,15間に延びる複数の通気路と、通気路につながって前後面に開口する複数の通気口とを有し、中央開口18が螺子パイプに挿入されるとともに、扇風機の羽根の後方に取り付けられた後ガードの内周部と後ガードをモーターケースに固定するガード締付ナットとに挟まれた状態で扇風機に着脱可能に取り付けられる。【選択図】図1
