Alarm device
An alarm device, sound and light alarm technology, applied in the direction of alarms, instruments, etc., can solve the problems of small detection range, large workload, low efficiency, etc., and achieve the effect of reducing personal safety hazards and saving labor costs.
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[0029] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation of the present invention will now be described with reference to the accompanying drawings.
[0030] Such as figure 1 As shown, an alarm device 100 includes a fixed combustible gas detector 10 and a movable rechargeable battery 20, the fixed combustible gas detector 10 can be detachably installed on the rechargeable battery 20; The gas detector 10 and the rechargeable battery 20 are respectively provided with explosion-proof jacks (not shown in the figure), and the fixed combustible gas detector 10 and the rechargeable battery 20 are connected by wires 30 with explosion-proof plugs 31 at both ends.
[0031] In this embodiment, the fixed combustible gas detector 10 is a detector used in fixed combustible gas detection equipment. The fixed combustible gas detector 10 has the characteristics of a large detection range, and the diame...
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Abstract
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