Mobile triangular caution board for vehicle

Abstract

The invention discloses a mobile triangular warning sign for a vehicle. The device can be used for a vehicle failure or an emergency. When a triangular warning sign needs to be placed, it can be automatically placed at a safe distance to be placed. After the accident is resolved, it can be placed by Remote control or mobile phone control automatically returns to the vicinity of the car. The device is to place the triangular warning sign on the mobile folding car. The folding car is powered by batteries and controlled by buttons, remote control or mobile phone. The control circuit realizes the distance and direction control by controlling the two deceleration DC motors on the mobile car. Complete the automatic placement and recovery of the triangle warning sign. After use, the universal wheels and bracket can be retracted under the base of the trolley together, and the triangular warning sign can be retracted manually. The folded triangular mobile warning sign is only a little larger than the base of the mobile trolley, which is convenient for storage.

Description

technical field [0001] The invention relates to a mobile warning sign for a vehicle. A mobile folding trolley is used to transport the warning sign for a vehicle to a specified distance and place it in a corresponding position to warn the vehicles behind. The utility model relates to controlling a mobile triangular warning sign to automatically return to the vicinity of a car, and belongs to the technical field of warning devices for cars. Background technique [0002] At present, most of the vehicle warning triangles are simple mechanical. After the vehicle breaks down, it is necessary to manually take out the warning signs from the rear of the vehicle, and place them at a certain distance behind the vehicle with the warning signs. On the expressway, due to The speed of the vehicle is fast, and the warning signs need to be placed at a distance of 150 meters behind the vehicle. Due to the insufficient distance of the warning signs of the vehicle or the manual placement of th...

AI Technical Summary

Problems solved by technology

[0002] At present, most of the vehicle warning triangles are simple mechanical. After the vehicle breaks down, it is necessary to manually take out the warning signs from the rear of the vehicle, and place them at a certain distance behind the vehicle with the warning signs. On the expressway, due to The speed of the vehicle is fast, and the warning signs need to be placed at a distance of 150 meters behind the vehicle. Due to the insufficient distance of the warning signs of the vehicle or the manual placement of the warning signs, the vehicles behind cannot dodge in time, resulting in a secondary accident.

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