| 摘要 |
PURPOSE: A collapsible beverage bottle is provided to improve the convenience of transportation and storage thereof by allowing its volume to be reduced at needs. CONSTITUTION: The collapsible beverage bottle comprises an upper portion(11) extended upward from a mouth of the bottle; a middle body portion(31) having a larger diameter than that of the upper portion; a base portion having a larger diameter than that of the middle portion; a crinkled first folding portion(21) located between the upper portion and the middle portion; and a contractible second folding portion(41) located between the middle portion and the base portion. Under top load, the upper portion is able to be received inside the middle portion, and sequently the middle portion is able to be received inside the base portion.
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