| 摘要 |
PROBLEM TO BE SOLVED: To provide an installing device which can always hold a stable and safe installing condition. SOLUTION: An installing spring 20 is installed on a main body 10 of this device, and is bent to the main body 10 side, and after it is inserted into an embedding hole arranged in the ceiling or the like, the main body 10 is installed in the embedding hole of the ceiling or the like by restoring force of the installing spring 20. Here, a spring installing part 13 having plane part is arranged so as to be opposed to a side wall of the main body 10, and the installing spring 20 is installed in the plane part of the spring installing part 13. |
