| 摘要 |
<p>PURPOSE: Provided is a bottle cap with a foldable bottom for forming a space to store contents usually in liquid phase and thus, to allow a user to enjoy the liquid drink and other snack together. CONSTITUTION: The bottle cap with foldable bottom for forming a space includes a main body(10) with a space(11) for putting contents (usually in liquid phase) into; and a dorm-shaped cap(20) to be connected to the top part of the main body(10). A dorm-shaped foldable surface of the cap(20) is folded downwards to form a space for keeping the contents. The cap(20) is connected to the main body(10) and the foldable surface is formed around. A mouth into which a straw is inserted is formed on a certain top portion of the foldable surface.</p> |
