| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable safe usage and increase heat retaining property without defective assemble of a decomposable plug. <P>SOLUTION: A bottle has a bottle body 1 having a heat insulating structure; a lead-out part 13 which is detachably attached to an opening part 1a thereof so as to achieve a plug-closed state, causes the content liquid to flow therein, and pours out the liquid from a pouring opening; an outer plug 11 having a valve body 14 for closing a flow-in opening 13b thereof; an inner plug 12 attached so as to be detachable to it; a locking part 21c which locks the inner plug 12 so as to be in the state it is attached to the outer plug; and an operating part 21b which opens and operates the valve body 14; and a cup-like cap 6 which is attached to the outer side of the opening part 1a of the bottle body 1 from the upper side so as to be detachable and covers the inner plug 12, the outer plug 11, and the equipped members thereof. The valve body 14 has a closing tendency and is subjected to opening operation by the operating part 21b so as to be retained at an open position. When the inner plug 12 is floating and/or the valve body 14 is opened, push-in and closing caused by attachment of the cap 6 is carried out. <P>COPYRIGHT: (C)2010,JPO&INPIT |
