CN2136483Y - Domestic automatic emergence alarm for seism - Google Patents

Abstract

The utility model relates to a domestic automatic emergent alarm for seism, which belongs to an alarm device which can give an emergent alarm automatically when a seism over three to four stages occurs. Compared with the general seism alarm, the alarm device has the advantages of easy manufacture, small size, low cost, convenient action, which is favorable for the use of all people. Because a metallic contact ball (5) can swing toward any direction, seism vibration which is caused by a seismic source on any direction all can be received accurately. The alarm device can rapidly give an alarm in time to wake slept people with emergency; the alarm device can lighten and avoid loss of life which is caused by the seism disaster as best as one can.

Description

Domestic automatic emergence alarm for seism

The utility model is a kind of emergency alarm device of a kind of family when earthquake just takes place.

Existing earthquake Alarm aspect warning, exists make complicated, expensive greatly, volume is big, is unfavorable for spreading to huge numbers of families, be unfavorable for when earthquake begins people in time avoiding earthquake disaster from being roused from sleep of sleeping soundly.

The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art part, provide a kind of cost cost low, small and exquisite, a kind of novel household earthquake emergency alarm that practicality is extremely strong extremely easy to use, simple in structure, can when just having taken place, the earthquake more than the 3-4 level report to the police rapidly, people are waken from dream escape in Time disaster, reduce the human loss that earthquake causes to people.

The utility model reaches by following measure: the can of making in steel plate welding or punching press or the top of plastic casing (1), if can, one or a few fixing insulating material lath (2) is arranged at an upper portion thereof, a sheet metal (3) is fixed in the below of insulation lath (2), the Luo Ding (9) that one securing electric lines is arranged in the centre of metal (3), the below of Luo Ding (9) have one with the fixing thin plain conductor (4) that communicates of Luo Ding (9) of electric wire, plain conductor (4) is connected with Metal Ball (5), and Metal Ball (5) also can make the derby of many needle-likes or other shapes.The centre of the contact ring (6) that Metal Ball (5) is suspended on make by iron plate or tinsel, and leave certain space around, it is contacted with each other, and any point of Metal Contact ring (6) is connected with electric bell lead (7), lead (7) is connected with electric bell (8).When the above earthquake of 3-4 level takes place, because the earth shakes or shakes and object tilt, Metal Ball (5) is contacted with Metal Contact ring (6) like this, the circuit of coupled electric bell (8) is connected, the electric bell sound of movement is reported to the police immediately.

The utility model household seismic automatic emergency alarm, because Metal Ball (5) self gravitation makes it sagging, the fine wire (4) that connects (5) is because can be to any direction inclination all around, and Metal Contact ring (6) can receive around any direction tilt and vibration and the Metal Ball (5) of coming, thereby form electric bell (8) circuit and connect warning, no matter the seismic origin from which direction can both timely and effectively be reported to the police like this.

Embodiment: 65 groups of the Inner Mongol Ulanhot City iron West Sts that I live, on March 8th, 1992 1:00 AM 4 grades of earthquakes took place in 20 minutes, the urgent autoalarm of the utility model household seismic, the vibration of rocking owing to earthquake, in time report to the police, the tinkle of bells your writing is waken up with a start in the arms of morpheus the whole family immediately, and a lot of neighbours still are sunk into sleep in the arms of morpheus.So very easy, practical, sensitive, reliable, and can promptly and accurately report to the police.

The utility model household seismic emergency alarm Figure of description, Fig. 1 partly cuts open synoptic diagram, and this household seismic emergency alarm comprises: can shell (1), insulation lath (2), metal fixed head (3), thin plain conductor (4), Metal Contact ball (5), Metal Contact ring (6), metal electric bell lead (7), electric bell (8), sheet metal be Luo Ding (9), plug (10) fixedly.

Claims (1)

1. The urgent autoalarm of a kind of household seismic, by metal shell (1), the insulation lath (2), sheet metal (3), lead (7), electric bell (8), fixedly Luo Ding (9), plug (10) are formed, one sagging fine wire (4) is arranged on the sheet metal (3) that feature of the present utility model is with electric bell (8) lead is connected and can be connected to the Metal Contact ball (5) of peripheral direction swing, Metal Ball (5) and dangle around have in the middle of the Metal Contact ring (6) of certain space.

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