Explosion-proof fire audible and visual alarm
The utility model discloses an explosion-proof fire audible and visual alarm which comprises a junction box and an explosion-proof box, the upper end of the junction box is provided with the explosion-proof box, a connecting box is arranged between the junction box and the explosion-proof box, and t...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses an explosion-proof fire audible and visual alarm which comprises a junction box and an explosion-proof box, the upper end of the junction box is provided with the explosion-proof box, a connecting box is arranged between the junction box and the explosion-proof box, and the top of the junction box and the top of the explosion-proof box are respectively provided with a first upper shell and a second upper shell. A plurality of connecting cavities are formed in the connecting box in a penetrating mode, and the junction box and the explosion-proof box are communicated through the connecting cavities. The explosion-proof fire audible and visual alarm provided by the utility model has the beneficial effects that the singleness of the alarm function of the alarm is improved, so that the alarm and the illuminating lamp work at the same time when a danger occurs, and the escape opportunity is improved.
本实用新型公开了一种防爆火灾声光报警器,包括接线箱和防爆箱,所述接线箱上端设置有防爆箱,所述接线箱与防爆箱之间设置有连接箱,所述接线箱和防爆箱顶部分别设置有第一上壳和第二上壳, |
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