Portable multifunctional alarm device

The utility model provides a portable multifunctional alarm device, which is a device for giving out alarm when processing traffic accidents, constructing on road surfaces or maintaining automobiles happening failures on expressways, comprising a top lamp 1, a lamp stand 2, a nut 3, a lamp body 4, a cylindrical reflecting cover 5, a lamp holder switch 6, a stroboscopic switch 7, an arced reflecting plate 8, a plane reflecting plate 9, a connecting stand 10, a power source 11, a light emitting diode (LED) and an oscillating circuit 12. The utility model uses the top lamp and the light emitting diode (LED) as two sets of light sources, the top lamp 1 can oscillate (+/-)90 degrees in the lamp stand 2 which also can do circumferential rotation of 360 degrees on the lamp body 4 and is used as a working lamp to be convenient to regulate the illuminating angle, the arced reflecting plate 8 is opened to form a supporting stand on which the plane reflecting plate 9 is arranged, the alarm device smoothly stands, and reflecting materials adopt PC with good reflecting effect and high brightness. The utility model has simple structure, easy operation, small volume, light weight and convenient portability.