| 摘要 |
PROBLEM TO BE SOLVED: To provide a pouring vessel of a simple structure which accommodates a liquid cosmetic agent such as lotion and milk, and can pour a substantially predetermined quantity of the liquid content only by shaking the vessel when used. SOLUTION: A back-less valve 30 is provided on a neck part 12 of a vessel body 10 so that aspoutal is openable/closable a spout 21 in an opening/closing manner, a piston 40 is provided in the vessel body 10 slidably in the axial direction of the vessel, a weight 50 is engaged with a part of the piston 40 displaceably in the axial direction of the vessel, the weight 50 is collided with the piston 40 by the shaking operation of the vessel to advance, the back-less valve 30 once opens the spout 21 and then closes it so that the predetermined quantity of the liquid content 2 is poured. |
