| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable electric lamp capable of housing batteries of various sizes simultaneously and preventing deterioration of the housed batteries, and suitable for emergency use. <P>SOLUTION: This portable electric lamp is provided with a battery case 12 wherein a plurality of battery storage parts 11a, 11b, 11c corresponding to a plurality of battery sizes are formed, a common lead 6 commonly conducted with one side terminal of each of the batteries 3a, 3b, 3c of a plurality of sizes stored in each of the battery storage parts 11a, 11b, 11c, a plurality of individual leads 4a, 4b, 4c individually conducted with the other side terminal of each of the batteries 3a, 3b, 3c of the plurality of battery sizes, a switching lead 2 arranged in the battery case 12 and selectively conducted with each of the individual leads 4a, 4b, 4c, a light source 8, a common lead side connecting means 7 conducting one side terminal of the light source 8 and the common lead 6, a switching lead side connecting means 9 conducting the other side terminal of the light source 8 and the switching lead 2, and a switching means 1 switching the switching lead 2 from outside of the battery case. <P>COPYRIGHT: (C)2007,JPO&INPIT |
