| 摘要 |
PURPOSE: An opening/closing device for beverage container is provided to keep the opening in a clean state and not to need re-assembly of the device with a main body after detaching the main body by applying specified lifting component to open/close the container. CONSTITUTION: The device comprises a main body(110) of the beverage container; a lifting component(130) to open/close entrance of the container by means of screw-coupling on inner circumferential side of the cap(120); and a sealing component(140) in a donut form to seal two of the main body(110) and the entrance of the container by inserting the sealing component into the lifting component(130) and placing the sealing component between the main body(110) and the entrance of the container. The lifting component(130) is inserted into the main body(110) in a vertical direction and screw-coupled in the cap(120) to open and/or close the entrance according to rotation of the cap(120).
|
