| 摘要 |
PROBLEM TO BE SOLVED: To reduce the intensity of vibratory sound. SOLUTION: In an attaching tool for attaching an electrode fixed type lamp socket 12 to one end of a main case body 11, attaching an electrode movable type lamp socket 13 to the other end thereof and jointing a fluorescent lamp 14 between those socket 12, 13, a silicone rubber ring-like packing 51 is installed on the front surface internal circumference edge of the movable type lamp socket 13 and the inside diameter of the packing 51 is to be a little smaller than the outside diameter of the base of the fluorescent lamp 14 so as to elastically retain the base by the packing 51. |
