| 摘要 |
PURPOSE:To make an air pump act as a weight of a pickling container and not to required raising and lowering of a heavy stone, by providing a plastic container with a detachable plastic cover, setting a vertical expansion air chamber in the interior of the cover, laying an air pump at the top of the cover. CONSTITUTION:The plastic container 4 is provided with the detachable plastic cover 1, the vertical expansion air chamber 1 is set in the interior of the cover 1, and the air pump 3 is laid at the top of the cover 1. Namely, the container 4 is provided with the cover 1, fixed with the fitment 5, the air chamber 2 is charged with air by the air pump 3 that the air chamber 2 is lowered, and its force acts as a weight for pickling. Then, the air vent valve 6 is opened, air in the air chamber 2 is removed, and pickle is taken out. As a result, raising and lowering of a heavy stone is not required as was done heretofore. |
