| 摘要 |
<p>A COLLAPSIBLE UMBRELLA (10) COMPRISES AN ELONGATE CENTRAL SUPPORT MEMBER (20) HAVING A DISTAL END (22), A PROXIMAL END (24), AND A CENTRAL PORTION(26); A COLLAPSIBLE COVER MEMBER (30) AT THE DISTAL END (22) AND BEING MOVEABLE FROM A COLLAPSED CONFIGURATION ADJACENT SAID CENTRAL PORTION (26) OF THE SUPPORT MEMBER (20) TO AN EXPANDED CONFIGURATION EXTENDING RADIALLY OUTWARDLY; A PLURALITY OF FAN BLADES (40) LOCATED BELOW THE DISTAL END (22) OF SAID SUPPORT MEMBER (20) AND LOCATED RADIALLY INWARDLY FROM SAID COVER MEMBER (30), AND FURTHER BEING MOVABLE FROM A NON-OPERABLE CONFIGURATION ADJACENT THE CENTRAL PORTION (26) OF SAID SUPPORT MEMBER (20) WHEN SAID COVER MEMBER (30) IS IN SAID COLLAPSED CONFIGURATION TO AN OPERABLE CONFIGURATION EXTENDING RADIALLY OUTWARDLY FROM SAID CENTRAL SUPPORT MEMBER (20) WHEN SAID COVER MEMBER (30) IS IN SAID EXPANDED CONFIGURATION; AND DRIVE MEANS (50) FOR ROTATING THE FAN BLADES (40) WHEN IN SAID OPERABLE CONFIGURATION TO MOVE AIR IN A DIRECTION TO COOL A USER.</p> |
