| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a wheel nut with illumination, capable of being provided with an up-to-date design other than the shape of the wheel nut. SOLUTION: This wheel nut with illumination is provided with a main body as a wheel nut fixing a tire wheel to the axle of a vehicle, a button type cell 9 as a power supply, a light emitting diode 8 acting as a light emitting part by means of electric power, a circuit feeding electric power to the light emitting diode 8 from the button type cell 9, and with a switching mechanism which is provided for the halfway of the circuit by means of centrifugal force accompanied with the rotation of a tire wheel, and is used for fixing the tire wheel to the axle of the vehicle.</p> |
