PRIVATE PARTS WASHING DEVICE

摘要

PROBLEM TO BE SOLVED: To prevent the increase of the sliding area s of a slider and a nozzle cylinder in spite of using repeatedly and to always obtain a stably movable slider. SOLUTION: This private parts washing device consists of a nearly cylindrical slider 3 provided with a washing nozzle at its tip and a nozzle cylinder 4 housing this slider 3 in the state of being freely putting in/out. A receiving surface 7 in slidable contact with the lower surface 3a of the slider 3 and sliding surfaces 8 on both sides in slidable contact with both of the side surfaces 3b of the slider 3 are formed on the inner wall surface of the tip opening part 5 of the cylinder 4 putting the slider 3 in/out. A gap 9 for keeping the slider 3 and the cylinder 4 off each other is provided on the lower side surfaces 8b1 of each sliding surface 8 on both sides.