The invention discloses a portable lighting
alarm device comprising a shell, a lighting unit, a sensing unit, a switching unit, a warning unit, an
electronic control unit, and a battery unit, whereinthe lighting unit is mounted on the shell, the sensing unit is used for sensing external vibration and outputting a sensing
signal, the switching unit is used for switching different use
modes to output a first lighting
signal or an alert
signal, the warning unit is used for generating sound, and the battery unit is used for supplying required
electric energy. When the
electric control unit receives the first illumination signal, the lighting unit can be controlled to produce
bright light; when the
electronic control unit receives the alert signal and the
delay time is counted, the electroniccontrol unit enters an alert mode, and when the
electronic control unit enters the alert mode and receives the sensing signal, the alert unit is controlled to generate sound and the lighting unit is controlled to generate light. Therefore, besides the lighting function, the earthquake sensing and warning functions are also achieved, a user can be prompted to place and position the portable lighting
alarm device from a moving state to a positioning state through the design of the
delay time, and mistaken touch actions are effectively avoided.