| 摘要 |
PURPOSE: To provide an elastic reversal mechanism of a lid element capable of performing the efficient elastic reversal of the lid element, reducing the load applied to a bending part to impart higher durability and having good appearance. CONSTITUTION: A main body 1 and a lid element 2 are connected at the rear parts thereof through a thin-walled hinge 7 and a pair of left and right elastic connection plates 3, 3 are provided to the vertically long recessed parts 12 formed by fowardly depressing the lid element and the main body at the parts on both sides of the hinge 7. |
