| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a riding type agricultural working machine that has a simple structure having one driving wheel and a seat and calms an exhausted feeling in an operation of many hours. <P>SOLUTION: The riding type paddy field furrow opener includes one driving wheel 4 driven by an engine 2, a furrow opener 40 for opening a furrow in a paddy field and a seat 20 in which a user projects the right and left legs including the femoral regions right and left, respectively and seat in a straddling state. Auxiliary members 60 are arranged at the right and left sides of the seat 20. The auxiliary members 60 have auxiliary bearing surfaces 62 that are brought into contact with the insides of the femoral regions, respectively, and support the femoral regions at positions that are below bearing surfaces 20b and brought into contact with the insides of the right and left femoral regions of the user when the user straddles on the seat 20. The right and left auxiliary bearing surfaces 62 are respectively inclined so that the right and left auxiliary bearing surfaces are dropped downward with the progress outside corresponding to the inclinations of the insides of the femoral regions of the legs in a straddling state on the seat 20. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
