Convenient management device of fire extinguisher
The utility model discloses a convenient management device of fire extinguisher, its structure includes box, handle, chamber door, deposit power, power cord, first metal plectrum, second metal plectrum, button, lug and bears the box, the utility model discloses a convenient management device of fire...
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Format: | Patent |
Sprache: | chi ; eng |
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Online-Zugang: | Volltext bestellen |
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Zusammenfassung: | The utility model discloses a convenient management device of fire extinguisher, its structure includes box, handle, chamber door, deposit power, power cord, first metal plectrum, second metal plectrum, button, lug and bears the box, the utility model discloses a convenient management device of fire extinguisher, when the conflagration takes place, can make the lug of button rear end push away first metal plectrum from second metal plectrum according to the knob down, save the unable iron core that reachs of electric energy that the power flows this moment, make the unable magnetic force thatproduces of electro -magnet, the chamber door then can be bounce by the elasticity of spring, the back button is relieveed to the finger can be by small -size spring homing, first metal plectrum contacts with second metal plectrum once more, the electric energy can produce magnetic field with the coil after reacing the iron core, can be because the iron plate of its inside front end be attracted and closes by magnetic fie |
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