发明名称 Wind-protecting skeleton for folding umbrella
摘要 A wind-protecting skeleton for folding umbrella is characterized in a rib-pulling mechanism mounted between each stretcher and each corresponding outer rib of the umbrella. The rib-pulling mechanism includes a flexible pull cord having an inner knotted end connected to a predetermined position on the stretcher and an outer knotted end movably connected to an eye at an inner end of a rigid wire. An eye at an outer end of the rigid wire is pivotally connected to a coupling device fixedly connected to a predetermined position on the outer rib. When the umbrella is stretched, the flexible pull cord and the rigid wire together pull the outer rib inward to protect the same from turning upward or breaking due to a strong wind force against an inner side of the umbrella.
申请公布号 US2003005951(A1) 申请公布日期 2003.01.09
申请号 US20010899247 申请日期 2001.07.06
申请人 WU TSUN-ZONG 发明人 WU TSUN-ZONG
分类号 A45B19/10;A45B25/22;(IPC1-7):A45B25/02 主分类号 A45B19/10
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