| 摘要 |
A beverage bottle is provided, which enables to leak drink through the opening by controlling water hammering which is generated when leaning the bottle. A beverage bottle comprises: a lid part(1) opening and closing the bottle; an opening(2) in which the liquid is flowed out; a body part(3) for receiving the liquid; a water hammer buffer unit(4) which provisionally stores the discharged liquid between the body part and lid part; and an inner gateway(5) which is concavely formed in the part in which the body part and water hammer buffer unit are connected. The water hammer buffer unit is formed in a sphere or polyhedron.
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