Cup lid with plug

Abstract

A cup lid is composed of a lid body and a plug. The lid body includes a fastening portion extending downward from a peripheral edge thereof for fastening the cup lid onto a cup body. The lid body includes a drinking hole and a vent hole. The plug can pluggably jam the drinking hole.

1 . A cup lid comprising a lid body and a plug, the lid body having a fastening portion extending downward from a peripheral edge thereof for fastening the cup lid onto a cup body, the lid body having a drinking hole and a vent hole, the plug being pluggable to jam the drinking hole. 
     
     
         2 . The cup lid as defined in  claim 1 , further comprising a drinking portion, wherein the drinking portion protrudes upward from a top side of the lid body and comprises an opening formed on a top side thereof, a through hole formed therein, and an inclined guiding portion formed between the opening and the through hole, the opening being bigger than the through hole. 
     
     
         3 . The cup lid as defined in  claim 2 , wherein the drinking portion protrudes upward from where is close to an external edge of the lid body; the opening comprises two side, one of which is close to the external edge of the lid body to be defined as an external side and the other is defined as an internal side; the guiding portion extends downward and outward from the opening; the through hole is located between a bottom end of the guiding portion and the external side of the opening. 
     
     
         4 . The cup lid as defined in  claim 3 , wherein the guiding portion extends downward and outward from the internal side of the opening for a length which is more than a half of an internal diameter of the opening. 
     
     
         5 . The cup lid as defined in  claim 1 , wherein the lid body comprises a concavity; the plug can pluggably jam the concavity. 
     
     
         6 . The cup lid as defined in  claim 5 , wherein the vent hole is located at the concavity.