Simple and easy type seal pot

The utility model discloses a simple and easy type seal pot, include: one jar of body and lid, the lid on seted up a cavity, the cavity has the first passageway and the outer second channel of intercommunication lid terminal surface of intercommunication jar internal portion, is provided with a sealing member with the cavity is inside, this sealing member includes: the lid is stretched out to sucking disc form bottom and set up the push rod on sucking disc form bottom, the one end of this push rod through the second channel outside, the push rod application of force make the sucking disc form bottom adsorb on the diapire of cavity to it is airtight to first passageway, seal in order realizing. The utility model discloses be provided with the sealing member on the lid, make a jar body inner sealing through this sealing member, food is saved to internal minister's time of jar, and food takes place the chemical change easily and consumes the air, and the inside and outside pressure difference of messenger's jar body is great, can pass through to stimulate the sealing member this moment, and messenger's sucking disc form bottom break away from the diapire, and it is internal that the air passes through first passageway entering jar smoothly, reduces pressure difference to make the lid unscrew smoothly.