Fire rescue alarm device
The utility model discloses a fire rescue alarm device which comprises a rectangular shell, a lifting ring, a protective net, a lampshade, a rotating rod, an alarm lamp, a reflecting shade, a reflecting plate, a rotating motor, a fixed clamping rod, a loudspeaker, a storage battery and an air switch...
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Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | The utility model discloses a fire rescue alarm device which comprises a rectangular shell, a lifting ring, a protective net, a lampshade, a rotating rod, an alarm lamp, a reflecting shade, a reflecting plate, a rotating motor, a fixed clamping rod, a loudspeaker, a storage battery and an air switch. The beneficial effects of the utility model are that: the utility model discloses: the beneficialeffect is: a layer of anti-skid hand glue is glued on the lifting ring; the friction force between the palm and the lifting ring is increased; the device is prevented from falling off due to slippingof hands of rescuers; lampshade is a transparent plastic product, red color, red light source, rescue signal making more obvious, the reflective shade is rotationally connected with the rotating motorthrough a rotating rod; rotation divergence of alarm light, the storage batteries are connected with the rotating motor and the loudspeaker in parallel through wires respectively, the situation thatthe device cannot be used du |
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