| 摘要 |
PURPOSE:To make the change of the push switch material possible without deformation of the driving mechanism, when the piano push switch is fitted to the driving mechanism provided with the operation material for direct depression type push switch. CONSTITUTION:Plural buttons 14 are arranged in the first aperture part 20 of upper case 16. Fitting shaft 34 is connected to both insides of stopping material 36 by snups under the state where fitting shaft 34 is provided with buttons 14 and spring 38. Stopping material 36 is fixed to upper case 16 by screw 44. Button main body 46 is provided with engaging projection 50 and detaining part 51 and is engaged to the operation material of the driving mechanism, and the pushing-in operation is performed by the piano push switch operation even for the mechanism of the operation material for direct depression type push switch. |
