Safety helmet with alarm function

The utility model discloses a safety helmet with an alarm function, and belongs to the technical field of safety helmets. A safety helmet with an alarm function comprises a helmet body, and further comprises a mounting box fixedly connected in the helmet body; the circuit board is fixedly connected...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHENG SI, XIA YIWEI, DONG XIAOHONG, YUAN BAOPING, CHEN MINJUN, WU WENTAO, HAN JIAMING, ZHU XUEZHEN, YAN SENWEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HATS HEAD COVERINGS HEADWEAR HUMAN NECESSITIES
Online-Zugang:	Volltext bestellen
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