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 loudspe...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MIU YONG, MIU FEICUN, MIU HONGBAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ALARM SYSTEMS BLASTING FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMSTHEREOF HEATING INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21Sand F21V, RELATING TO USESOR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS LIGHTING LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE ORSPECIALLY ADAPTED FOR TRANSPORTATION MECHANICAL ENGINEERING ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHERARTICLES, NOT OTHERWISE PROVIDED FOR WEAPONS
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