PROBLEM TO BE SOLVED: To obtain a backpack blower work apparatus while obtaining the advantages of an air intake port (conical type), at the same time, solving other problems such as workability, etc.SOLUTION: The backpack blower work apparatus 1 for forming an air flow by a blower 3 installed at a backpack frame 10 is provided by opposing the air intake port 41 of the blower 3 to the backpack blower work frame by taking an interval and covering it with an air intake port cover 61 projecting toward the backpack frame 10 from the blower 3 and at a front surface part opposing to the air intake port cover 61 of the backpack frame 10, forming a recessed part 29 corresponding to the approximate outer shape of the air intake port cover 61.COPYRIGHT: (C)2013,JPO&INPIT【課題】背負式送風作業機において、吸気口(円錐型)の利点を得ながら、同時に、作業性などの他の課題を解決する。【解決手段】背負枠10に設けた送風機3で空気流を生成する背負式送風作業機1であって、送風機3の吸気口41を、間隔をあけて背負枠と対向させ、送風機3から背負枠10へ向かって突出する吸気口カバー61により覆い、背負枠10の吸気口カバー61と対向する正面部分には、吸気口カバー61の略外形に相当する凹部29を形成する。【選択図】図3
