| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an opening/closing device of a double hinged door, capable of fixing and opening the door by a simple structure.SOLUTION: An opening/closing device of a double hinged door includes: a hook supported pivotally to rotate by a pivotal pin provided one door of the double hinged door, and having an engaging groove gradually-widened toward the circumference of the hook; an engaging pin provided on the other door of the double hinged door and engaged with the engaging groove; a control lever provided on the hook, making the hook rotate, and having flexibility; a locking part for biasing the control lever from a state that the engaging groove and the engaging pin are engaged with each other to a direction of further pushing of the engaging groove to the engaging pin, and locking the control lever in a bent state.</p> |
