Patent ID: 8105056

Claim:
An aerating bag having a body having a front side; a rear side; a connecting tube formed on and protruding from the front side of the body; a mounting tube formed on and protruding from the rear side of the body; and a chamber formed in the body and communicating with the connecting tube and the mounting tube; a connector detachably connected to the body and having a proximal end; a distal end; an external surface; a connecting pipe formed on the proximal end of the connector, mounted in the connecting tube of the body and communicating with the chamber of the body; an inserting pipe formed on the distal end of the connector; a mounting recess axially formed in the connecting pipe, communicating with the connecting pipe and having a diameter; a release pipe being hollow, radially formed on and protruding from the external surface of the connector, communicating with the connecting pipe and the inserting pipe and having a top; a bottom; an external surface; and a release groove longitudinally formed in the external surface of the release pipe; and a cover mounted on the release pipe; a check valve detachably mounted in the mounting recess of the connector and having a diameter being smaller than the diameter of the mounting recess of the connector to form a clearance between the connecting pipe and the check valve; an external surface; an open end communicating with the chamber of the body; a closed end mounted in the mounting recess of the connector near the release pipe; and a slit formed longitudinally in the external surface of the check valve near the closed end to form two abutting surfaces and communicating with the clearance between the connecting pipe of the connector and the check valve; and an intake valve detachably mounted in the mounting tube of the body.