| 摘要 |
PURPOSE: A functional lid is provided to solve water overflow problems when a user needs to move to other places with a cup. CONSTITUTION: A functional lid prevents the leakage of liquid in a beverage lid by closing the cup with the lid. An overflow phenomenon is prevented to prevent the leakage of the liquid from the beverage lid. A predetermined center part is risen to execute a role which eliminates steam. A first part (201) and a second part (202) are inserted into a disposable beverage cup to prevent the leakage of a third part (203). |
