| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a common individual package box capable of being used for packaging both a water-proof sensor and non-waterproof sensor, prevent the surface of a fire alarm from being scratched, prevent a person handling the individual package box from being wounded and provide a stable setting of the individual package box when the individual package box is placed on a floor and the like. <P>SOLUTION: A pair of stepped lids 3 and a stepless lid 10 forming a individual package box 1 for a fire alarm are provided with cylindrical walls 8, 9 and 25 having bottom walls 11, 26, and with engaging means 7, 24 integrally fixing both lids. The bottom wall 26 of the stepless lid 10 is provided with a holding part 32 to which a bottom edge 31 of a water-proof sensor 18 abuts, and a press-contacting part 30 to which a top part 29 of a non-waterproof sensor 13 abuts. The bottom wall 11 of the stepped lid 3 is provided with a press contacting part 20 to which a top part 19 of the water-proof sensor 18 abuts, and the inner surface of the cylindrical wall is provided with a step part 4 to which a bottom edge 16 of the non-waterproof sensor 13 abuts. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
