Household earthquake alarm

The invention discloses a household earthquake alarm, which is characterized by consisting of a shell, a battery arranged on one side of the shell, a movable switch arranged on the other side of the shell, an electronic acoustic generator arranged on the shell wall, an LED light set arranged on the...

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1. Verfasser: LEI FUWANG
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a household earthquake alarm, which is characterized by consisting of a shell, a battery arranged on one side of the shell, a movable switch arranged on the other side of the shell, an electronic acoustic generator arranged on the shell wall, an LED light set arranged on the shell wall and exposed out of the surface, a level and a hand switch, wherein the movable switch, the hand switch, the LED light set and the electronic acoustic generator are connected in series between the anode and cathode of the battery. The household earthquake alarm has the advantages that: the household earthquake alarm has simple structure, low cost, and simple manufacture and installation; a glass bead is arranged on an arch cover and rolls down due to slight shock to switch on a circuit, so that the household earthquake alarm has high sensitivity; besides, the LED light set is arranged for emergency lighting, and the hand switch is arranged to stop the alarm at any time.