| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a bottle to be opened in a single way that can prevent a single opening lid from being released on account of fall or contact with other objects, by using a small number of components and in addition without deteriorating operability. <P>SOLUTION: In the bottle to be opened in a single way, a single opening lid 7 is freely turnably attached with a turning shaft 6 on the back of a shoulder member 5 of a bottle body 1. On the front side of the shoulder member, there is provided a lock mechanism 8 stored in a storing chamber 52, the lock mechanism 8 including: a lock member 11 that locks the single opening lid 7 in a closed state; and an unlocking member 12 that is movably operated between a locking position for holding a locked state of the lock member 11 and an unlocking operation position for unlocking the locked state of the lock member 11. The unlocking member 12 is designed to have an outward projection smaller in the unlocking operation position than in the locking position. <P>COPYRIGHT: (C)2012,JPO&INPIT |
