| 摘要 |
PROBLEM TO BE SOLVED: To make it possible to display contents of a package even in a highly densely packaged electronic equipment, and to prevent an accident such as a line disturbance beforehand by constituting this movable explanatory board of a cylindrical shaft part in close contact with a recessed part provided in the neighborhood of rails and a small plate mounted on this shaft part. SOLUTION: An opening is arranged on the back face of a housing 1 of an electronic equipment, and plural rails 4 are arranged symmetrically with respect to a vertical line from the opening part into the housing 1. A recessed part 104 is arranged in the neighborhood of the rails 4 in an inner face of this opening, and a movable explanatory board is in close contact with the recessed part 104, and is constituted of a cylindrical shaft part 101a, and a small plate 101b arranged on the side face of the shaft part 101a. Moreover, the shaft part 101a is provided with a coiled spring 102 in a form of being wound around the shaft part 101a. And, The end parts of the spring 102 are inserted into holes 103 arranged in the neighborhood of the shaft part 101a and the recessed part 104 to fix the spring 102.
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