| 摘要 |
<p>PURPOSE: To provide a selector knob positioning device by which an appropriate clicking feeling can surely be obtained. CONSTITUTION: An opening 19 that fits a selector knob 3 is formed in a lamp main body 25 on which the selector knob 3 is mounted. Grooves 21a, 21b each having three ribs are provided on the opposite side walls 20a, 20b of the opening 19. A pair of projecting pieces 31a, 31b are provided on one side of the knob main body 27 of the selector knob 3 at intervals matching the side walls 20a, 20b of the opening 19, and beam portions 33a, 33b are formed in the projecting pieces. Projections 35a, 35b are formed on the outer surfaces of the beam portions 33a, 33b so that stable engagement of the projecting pieces in the vertical grooves 21a, 21b is achieved.</p> |
