Beveled-Bottle / winebottle

Design explanation
Did you experience this problem that after you open wine, the bottle stopper is difficult to be squeezed? It just needs a Bevel. After drinking wine, you can still retain the taste of intoxicating wine.
The design inspiration of bevel produces is based on pull the cork from the bottle resulting from expansion in our daily life, it makes the size of cork and the bottle is no longer fit. We will use the Bevel to solve this problem on the bottleneck. Bevel make expansion of the cork to provide free space as well as convenient plug back to cork, , could save labor and simple-using.