| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent easy recognition and contact from outside of a thin metal plate consisting of a spring in a former displaying device of a product.SOLUTION: A spring storing part 15 storing a spring comprising a winding part 31 in which a long and narrow metal plate is wound in a spiral shape is arranged at a space above a first bottom 10A in a box shape frame comprising the first bottom 10A comprising a rail part 11 and a second bottom 10B arranged below the first bottom 10A. The spring storing part 15 comprises an opening part for withdrawing an outer edge of an outside edge of the spring 30 to the space between the first bottom 10A and the second bottom 10B. A pulley 41 is arranged in a manner where the pulley 41 is adjacent to front side of the frame and downwardly projects from the first bottom 10A. A string 40 whose periphery contacts with periphery of a string wheel of the pulley 41 is arranged on backside of a pushing plate 20 slidably whose one end is arranged along with the rail part 11 and the other end is arranged on outer edge of the spring.</p> |
