| 摘要 |
<p>According to the present invention, a vehicle-mounted safety mark tripod comprises: a base plate; a pair of rotational plates unfolded or folded against the base plate; a rotational link connecting the base plate and the rotational plate; and a drive unit driving the rotational link. Therefore, a vehicle-mounted safety mark tripod is installed in the back of a vehicle to be automatically unfolded or folded.</p> |
