| 摘要 |
An airtight container, according to the present invention, comprises: a container body which stores food therein; a lid which is coupled to cover the opened top surface of the container body and has a downward concave part on the top surface; and a deaeration device which is installed in the concave part and deaerates the air from the inside of the container body, wherein the deaeration device comprises: an expansion pump of which the inner volume is flexibly changed; a slider which is installed in the concave part to be slid and expands the expansion pump; an intake valve which is formed on one surface of the expansion pump and is opened when the expansion pump is expanded; and an exhaust valve which is formed on the other surface of the expansion pump and is opened when the expansion is contracted. Therefore, the present invention improves the appearance of the airtight container by preventing the deaeration device from being exposed to the outside. |
