| 摘要 |
A vacuum airtight container having locking wing members is provided to enable a cover of the container to be fixed firmly for more complete sealing and to allow recoverable deformation and recovery of the container structure during process of creating vacuum state. A vacuum airtight container comprises: a main body of container(2) made of plastic; and a cover(4) which includes 4 locking wing members(3) to fix the cover to the container which are linked to the cover rotatably through hinges, a valve(5) formed by a rubber material such as a silicone rubber, flexible pleat(6) made of plastic material with a hardness allowing longitudinally expansion and contraction or a silicone rubber with good elasticity, and a flange ring coming into contact with the rime of container main body; a central panel; multiple valve holes(10) established on the central panel; an establishing hole(12) formed by piercing on the central panel, into which a central axis bar(11) of silicone rubber valve is inserted.
|
