| 摘要 |
PROBLEM TO BE SOLVED: To provide a hinge improved so that a force of spring be further utilized. SOLUTION: This hinge is equipped with a hinge arm 1, which is connected to a hinge pivot 6 by outer and inner connecting levers 4 and 5. The connecting levers 4 and 5 are supported respectively by connecting axes 9 and 11 of the hinge arm 1 and by connecting axes 10 and 12 of the hinge pivot 6. The two connecting levers 4 and 5 and the four connecting axes 9, 10, 11 and 12 form a square link. A U-shaped arc-shaped leaf spring 13 is supported by the connecting axis 11 on the hinge arm side of the outer connecting lever 5 and this arc-shaped leaf spring presses a control part of the inner connecting lever 4 by one end part 15 thereof. The arc-shaped leaf spring 13 is supported by the connecting axis 11 of the outer connecting lever 5 at the free end of the other leg part 14 thereof. |
