Sound-light alarming type mine lamp

The utility model relates to a sound-light alarming type mine lamp which improves the single function that the mine lamp only can be used for illumination underground in hundreds years. The sound-light alarming type mine lamp comprises a mine lamp body (3), wherein a vent which is used for a loudspeaker (4) and an air-sensitive sensing piece to be contacted with external simultaneously is arranged on an inclined surface at the lower part of the mine lamp; a brim central hole used for fixing the mine lamp body (4) and a safety helmet (10) is arranged at the central position below the front part of the mine lamp body (3) so as to position; a positioning bolt (2) is internally provided with a light emitting diode alarm lamp (1) with high lightness; the mine lamp body (3) is internally provided with an electronic air-sensitive element and an illuminating lamp (7); when harmful gas in a mine exceeds limit, the electronic air-sensitive element can send out an alarm sound; and simultaneously, the alarm lamp flashes