Patent ID: 11865972
Assignee: nan
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A portable emergency situation display device for a vehicle, the portable emergency situation display device comprising:
a case provided therein with a receiving space to receive a road safety image display unit and a warning display unit and to supply power of a battery to the road safety image display unit and the warning display unit;
the warning display unit mounted to be accommodated in the case and including a plurality of warning display panels controlled by a control unit and mounted in a foldable manner to display warning characters or warning signals;
the road safety image display unit mounted on the warning display unit to visually display a road safety image on a road surface of a road by using an LED light source;
a cover for closing an upper part of the case while preventing the warning display unit from being exposed to an outside when the warning display unit and the road safety image display unit are accommodated in the case; and
a movement prevention unit retractably mounted on a lower part of the case to prevent the case from moving,
wherein the movement prevention unit includes:
a guide hole formed inside the case and having a plurality of adjustment grooves;
a movement prevention member having a guide that is guided along the guide hole and an adjustment protrusion, in which movement prevention member protrudes outward of the case as the adjustment protrusion is latched to the adjustment groove; and
an elastic member having opposite ends fixed to a fixing member and the adjustment protrusion formed in the case to give elasticity to the movement prevention member.