| 摘要 |
The object of Disclosed is a vacuum container including a container body (10), a lid (20), a depression and a boss formed on the lid, a rotary cover (32), and a closure member (45) coupled to the rotary cover. The vacuum container also includes an airtightening element (30) having a hollow body part fitted around the boss and a lip part extending from the hollow body part. A vacuum maintaining member (50) includes a semi-spherical body received in the closure member and having an airtightening flange part brought into contact with the lip part of the airtightening element. An exposure bar (52) extends from the semi-spherical body to be exposed to the outside through the through-hole of the closure member. The exposure bar is moved upward and downward in accordance with a vacuum state of the inside of the container body. |
