Abstract:
PURPOSE: A simultaneous alarm system including an air horn and a lamp is provided to operate simultaneously the air horn and the lamp by supplying only air. CONSTITUTION: An air horn(3) and a lamp(4) are fixed on an upper end of a main body coupled to a cover. An air supply part(10), an air exhaust part(11), and an air distribution part(12) are connected to a cover(13). A generator(5) is connected to the cover. A tube(9) is connected to the air supply part and the air distribution part. An air injection hole(6) and a tube(9a) are connected to the air distribution part. A check valve(17) is connected between the air injection hole and the tube. An air distribution part(12a) is connected to a tube(9b). A tube(9c) is connected to the air horn. A volume control part(14) is fixed by a tube(9d). A power supply line(15) is coupled to the lamp.