The utility model provides a can quick sealed lid, it include with cup or bottle complex lid, the local embedding cup of lower extreme or the bottle of lid, the lower extreme outer wall of lid is equipped with inside retractable hypotenuse, form the wedge mouth between the lower extreme of lid and cup or bottle, this wedge mouth centers on at the lid lower extreme, the below movable mounting of lid has the push pedal, be equipped with the sealing washer in the push pedal, going up along relative with the wedge mouth of sealing washer, when the push pedal shifts up, going up along embedding wedge mouth of sealing washer, fill the clearance between lid and cup or the bottle. The utility model discloses install on cup or bottle, through promoting the push pedal, make sealing washer embedding wedge mouth, make and gain perfect sealed effect between lid and cup or the bottle to need not through modes such as screws to connect because stiction heightens, and the bead at cup or bottle is firmly installed to the lid this moment, so cup or bottle bead does not confine to circularly, can be arbitrary shape, makes the molding of cup or bottle can be abundanter.