| 摘要 |
PROBLEM TO BE SOLVED: To provide a control with quality and easy assembly which can be thinned, and a rotary electric component using it. SOLUTION: In the control 100 for an electronic component composed by attaching a display plate 90 to a control body 80, an engaging mechanism comprising an elastically deforming arm 85 provided on the control body 80 and extending in a planar direction and a locking part 92 provided on the display plate 90 and engaging with the arm 85 by placing the display plate 90 on the control body 80 and rotating it is provided between the control body 80 and the display plate 90.
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