PROBLEM TO BE SOLVED: To provide a resistant bar-attaching structure of a power tiller whose height can simply be adjusted and in which the resistant bar can easily be interchanged with another attachment.SOLUTION: The resistant bar-attaching structure 20, in which the resistant bar 22 is inserted into a support cylinder 21 of a handle post 16 and movable in an axial direction, includes: an opening 36 provided in the support cylinder 21 a plurality of horizontal engaging grooves 46 provided in the resistant bar 22 an operation lever 63 swingably provided on the side facing the opening 36 a spring member 65 for urging an operation lever 63 toward the resistant bar 22 and an engaging pin 64 disposed in the operation lever 63, and constituted so that the engaging pin 64 can be engaged with the horizontal engaging groove 46 facing the opening 36.COPYRIGHT: (C)2010,JPO&INPIT【課題】抵抗棒の高さを簡単に調整可能で、かつ、抵抗棒を他のアタッチメントに簡単に交換することができる耕耘機の抵抗棒取付構造を提供する。【解決手段】抵抗棒取付構造20は、ハンドルポスト16の支持筒体21に軸線方向に移動自在に抵抗棒22が差し込まれている。この抵抗棒取付構造20は、支持筒体21に開口部36が設けられ、抵抗棒22に複数の水平係止溝46が設けられ、開口部36に対向する側に操作レバー63が揺動自在に設けられ、操作レバー63を抵抗棒22に向けて付勢するばね部材65が設けられ、操作レバー63に係止ピン64が設けられ、この係止ピン64が開口部36に対向する水平係止溝46に係止可能に構成されている。【選択図】図5
