Patent ID: 8844742
Filing Date: 2014-09-30
Classification: A47G,B65D

Abstract:
1. A beverage container comprising: a container main body having a container opening; a plug body joined to the container opening of said container main body, said plug body being provided with an aeration portion; an openable lid connected to said plug body by a hinge member attached to one end side of a top section of said plug body; a drinking nozzle portion provided on said plug body, said drinking nozzle portion having a drinking nozzle at an end section and being made of an elastic material; a beverage tube member provided below said drinking nozzle portion; and a valve unit detachably joined to a lower end of said beverage tube member and disposed in the container main body when said plug body is joined to the container opening of said container main body, said valve unit being made of an elastic material and including: a cylindrical portion; a flange section provided in said cylindrical portion; a joining cylindrical portion having an upper end joined to an inner circumference of said flange section, said joining cylindrical portion extending downward; a membrane joined to a lower end of said joining cylindrical portion, said membrane having cuts arranged radially thereon; and a cut-out section provided on a lower edge of the cylindrical portion, said cut-out section extending upward from the bottom of the cylindrical portion.