| 摘要 |
PROBLEM TO BE SOLVED: To improve the reliability of a detection device.SOLUTION: A detection device includes: a film 109 which displaces according to the pressure in a cavity 113; a spring 103 which is provided in the cavity 113 and energizes the film 109 from the inside of the cavity 113; and a lever 111 which is provided at a position overlapping with the film 109 on the side opposite to the cavity 113 side of the film 109, is energized by the spring 103 through the film 109, and is rotated according to the displacement of the film 109. The lever 111 is provided with a bearing hole 141 engaged with a shaft part 151 serving as a fulcrum of rotation, and a clearance is provided between the bearing hole 141 and the shaft part 151. |
