| 摘要 |
PROBLEM TO BE SOLVED: To provide an opening mechanism with which various types of containers and lids can be easily opened, wherein a pressing operation part is pressed, the pressing force makes moments around lid-opening hinges work on a lid body so that the lid body can be easily opened with center at the hinges. SOLUTION: A main body 1 and a lid body 2 are connected with lid opening hinges 3, a pressing button 5 for opening the lid body 2 is provided at the connecting part of the main body 1 and the lid body 2, a contact member 8 moving by pressing of the pressing button 5 and a checking member 9 for checking the movement of the contact member 8 are provided respectively at the lid body 2 and the main body 1 at the inside of the pressing button 5, and with a contact position between the contact member 8 and the checking member 9 arranged at a position closer to the lid body 2 than the lid-opening hinges 3, the lid body 2 is made openable round the lid-opening hinges 3 when the pressing button 5 is presses. |
