Plug of a container for holding beverage
A container and beverage technology, applied in drinking water containers, non-pressure containers, applications, etc., can solve problems such as inappropriate
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[0056] Embodiments of the present invention applicable to portable thermos bottles will be described in detail below based on the drawings.
[0057] In FIGS. 1 to 3 , a thermos bottle 1 includes a metal container body 2 and a synthetic resin center stopper 3 covering the upper opening of the container body 2 . The container body 2 is a heat-insulating double structure, the upper opening edges of the inner cylinder 2a and the outer cylinder 2b are joined together, and the space between the inner cylinder 2a and the outer cylinder 2b is a vacuum insulation layer 4 . On the outer periphery of the upper portion of the outer cylinder 2b, an external thread 2c is formed to be screwed with the middle bolt 3 .
[0058] The middle bolt 3 includes: a bolt body 5 that is screwed to the outer thread 2c of the outer cylinder 2b to fix the inner thread 5a on the upper opening of the container body 2, and a hinge 6 that is connected to the bolt body 5 in an openable and closable manner. The...
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