Patent ID: 8590722
Filing Date: 2013-11-26
Classification: B65D

Abstract:
1. A vacuum receptacle lid for easy sealing comprising: a lid body that closes and opens an inlet portion of a receptacle body provided with a space for containing contents, and includes a valve installation hole formed at a part thereof, at least one air vent hole, and a packing installation groove which is opened downwardly in a C shape inside a rim thereof; a check valve inserted into and combined with the valve installation hole by the use of a combining projection, wherein the check valve encloses the air vent hole, exhausts air of the inside of the receptacle body via the air vent hole and blocks inflow of external air by enclosing, opening and closing the air vent hole; and a packing that is accommodated and installed at the packing installation groove, and includes an upper contact portion coming into contact with an upper surface of the packing installation groove, a lower contact portion coming into contact with the receptacle body, and an intermediate contact portion of which ends are connected to at least a part of the upper contact portion and the lower contact portion and which has a cross-section of a zigzag shape, wherein the lower contact portion and the intermediate contact portion are provided so as to have a width smaller than that of the upper contact portion, and wherein air inside the packing installation groove is exhausted outside via side surfaces of the intermediate contact portion and the lower contact portion when the inlet portion of the receptacle body comes into contact with the lower contact portion so as to vacuumize the inside of the receptacle.