PROBLEM TO BE SOLVED: To provide a shouldering type spray apparatus being low-cost and equipped with a chemical tank easy to form by blow molding.SOLUTION: A shouldering type spray apparatus 1 is used in such a way that a chemical is sprayed by an operator shouldering the apparatus and comprises a chemical tank 2 shouldered by the operator and storing a chemical and a bracket attached to the chemical tank 2 and covering the front part or the rear part of the chemical tank 2. The chemical tank 2 has a concave part 23a dented inward from the outside in the outer peripheral surface, chemical tank side plate-like attachment parts 23b and 24b formed in the concave part 23a and facing the bracket and chemical tank side through holes 23c and 24c arranged in the chemical tank side attachment parts 23b and 24b, respectively, and fastening the bracket onto the chemical tank 2. The outer edge parts 23d and 24d of the chemical tank side attachment parts 23b and 24b are arranged in order on the outer peripheral surface 23e of the chemical tank 2 at a position adjacent to the concave part 23a.COPYRIGHT: (C)2014,JPO&INPIT【課題】低コストでブロー成形が容易な薬剤タンクを備える背負式散布装置を提供する。【解決手段】作業者が携帯しながら薬剤を散布する背負式散布装置1であって、作業者が背負い、薬剤を貯留する薬剤タンク2と、薬剤タンク2に取り付けられ、薬剤タンク2の前部又は後部を覆うブラケットと、を備え、薬剤タンク2は、外周面において外方から内側に凹む凹部23aと、凹部23aに形成されブラケットと対面する板状の薬剤タンク側取付け部23b,24bと、薬剤タンク側取付け部23b,24bに設けられ薬剤タンク2にブラケットを締結するための薬剤タンク側貫通孔23c,24cと、を有し、薬剤タンク側取付け部23b,24bは、外側の縁部23d,24dが、凹部23aに隣接した位置における薬剤タンク2の外周面23eに位置を揃えられている。【選択図】図3
