| 摘要 |
PURPOSE: A vehicle warning sign stand is provided to attach a light emitting device on a vehicle, thereby displaying an emergency situation. CONSTITUTION: A magnet(211) is attached on the bottom surface of a support stand(210). A warning sign is connected to the support stand. The warning sign rotates through a rotary member. The warning sign includes a reflecting member. A power supply line(250) is wound on a rotating rod.
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