| 摘要 |
PURPOSE: A switch unit is provided to stably execute a switching motion by forming a smooth contact point structure through a push switch operating terminal of a spiral type and to reduce an operation error. CONSTITUTION: A printed circuit board(200) is arranged in housing(100). A push switch part comprises a push knob(3210) and a push switch. The push knob is arranged to be perpendicularly operated about the printed circuit board. The push switch is operated by the perpendicular operation of the push knob. The push switch comprises a push switch operating part, a push switch operating terminal, and a push switch fixing terminal. A push switch operating part guide is included on the outer circumferential face of the push switch operating part.
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