| 摘要 |
PURPOSE: A grain storage bag is provided to enhance safety of work by simplifying the closing and opening of an exhaust port in a bottom part thereof. CONSTITUTION: The grain storage bag comprises: a cylindrical barrel(1) having a lid openable and closable upwardly; a bottom part(2) having an outlet tube(3) at a center of an undersurface thereof; a flap(5) attached in the vicinity of the outlet tube(3) for shielding the outlet tube(3); a latch(7a) attached to a border of the flap(5) through an internuncial string(4); and a latch retainer(7b) attached to a side of the barrel(1) for catching the latch(7a) enabling engagement and disengagement of the latch(7a) and the latch retainer(7b) at the side of a barrel(1). |
