| 摘要 |
In the switch device including the case in which switches are accommodated, tube portions provided on an upper surface of the case, operation knobs swingably provided to the tube portions, operation rods for transmitting movement of the operation knobs to the switches, and the cover covering the upper surface of the case while exposing the operation knobs, projections protruding on the side of the cover are provided on the upper surface of the case, projections protruding on the side of the case are provided on a back surface of the cover, and the projections are arranged in a space between the cover and the case formed when the case is covered by the cover so as to be overlapped with each other when seen from the front and back direction.
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