| 摘要 |
PURPOSE:To prevent loss of a cover on a push-button and retract the cover when the cover is not used to hook on a pipe or the like to increase the space efficiency. CONSTITUTION:A vessel can be transferred to a position where the cover 3 for a push-button 4 to deliver the contents in the vessel body 1 is latch on an arbitrary latch (pipe 7) in the inside or outside of a room from the original cover position while keeping the unit structure with the vessel body 1. |
