| 摘要 |
<p>An inverted umbrella (10) has a configuration provided with: a central rod (20) having a handle (30) at one end thereof; a first pulley part (40) fitted on the central rod (20) and arranged so as to be able to slide with respect to the central rod (20); a second pulley part (50) fitted on the first pulley part (40) and arranged so as to be able to slide with respect to the first pulley part (40); a third pulley (60) fitted on the first pulley part (40), arranged so as to be able to slide with respect to the first pulley part (40), and arranged further toward the other end of the central rode (20) than the second pulley part (50); a master rib (70), one end of which is supported so as to be able to rotate with respect to the first pulley part (40); a first stretcher (80), one end of which is supported so as to be able to rotate with respect to the second pulley part (50) and the other end of which is supported so as to be able to rotate with the master rib (70); and a second stretcher (90), one end of which is supported so as to be able to rotate on a distal end side relative to a portion of the master rib (70) for supporting the first stretcher (80), and the other end of which is supported so as to be able to rotate with respect to the third pulley (60).</p> |
