| 摘要 |
PROBLEM TO BE SOLVED: To support a door body at a case so as to open and close, and maintain it at an arbitrary opening/closing angle, using a hinge device. SOLUTION: This hinge device 22 is provided with a support 30 fitted on a door body 21, and a spring 41 and a retainer 42 fitted on a case 1. A spring 41 having elasticity is disposed, facing the support 30 on the side of the support 30, and the retainer 42 is disposed on the other side of the support 30. The support 30, a spring body 41, and the retainer 42 are turnably journaled with a shaft element 43. The support 30 is formed with an engaging protrusion part 46, and the spring body 41 is formed with engaging recesses 52, 53 which can be engaged with the engaging protrusion 46. The support 30 is clamped between the spring body 41 and the retainer 42, and the opposite side of the support 30 which receives biasing of the spring body 41 is supported by the support 42. |
