| 摘要 |
PURPOSE: A container cap structure having an opening and closing cup is provided to make the use of a container easy to be unnecessary to use a separate cup. CONSTITUTION: A container for keeping the contents(60) comprises:a cup(80) to open and to close a cap installed on a cap(10) to open and to close a container; grooves for a screw on the surface of the inside and the outside of the cap;:herein, the cup is opened and closed by improving the cup.
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