| 摘要 |
PURPOSE: A switch cap for a vehicle is provided to prevent the inflow of moisture between a surface unit and a diffusion pate by extending a cover unit to the diffusion plate. CONSTITUTION: A surface unit(10) is made of transparent materials with light transmittance. A diffusion plate(20) is dually injected to contact with the bottom of the surface unit. A spread preventing unit(30) is a groove which is formed on the surface unit or diffusion plate. The spread preventing unit prevents the spread of moisture. The moisture is inputted along a surface contact between the surface unit and the diffusion plate.
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