Heatstroke-preventing suffocation-preventing device for automobile

The utility model discloses a heatstroke-preventing suffocation-preventing device for an automobile, and belongs to the technical field of machinery. The problems that drivers and passengers are accidentally subjected to heatstroke or suffocation in the automobile are solved. The heatstroke-preventing suffocation-preventing device comprises a control unit, a sensor unit, an alarm unit, a ventilation unit and a temperature adjusting unit, wherein the sensor unit, the alarm unit, the ventilation unit and the temperature adjusting unit are respectively and electrically connected with the control unit; the sensor unit comprises an oxygen sensor for detecting oxygen concentration in the automobile, a temperature sensor for detecting the temperature in the automobile, and an infrared sensor for detecting whether persons are in the automobile. By the heatstroke-preventing suffocation-preventing device, the information acquired by detecting the sensor unit is judged, the ventilation unit is correspondingly started to adjust oxygen concentration or the temperature adjusting unit is started to adjust the temperature in the automobile; and the alarm unit is started to alarm to hint related persons to process to avoid tragedy of heatstroke or suffocation in the automobile.