发明名称 Detachable net frame assembly
摘要 A detachable net frame assembly has a ball stopping net, a plurality of support frames, a plurality of connection rods, and a pair of connection seats. The ball stopping net is connected to the support frames. A connection cable is disposed between the connection seats. The support frames are disposed between the connection seats. Each connection rod is connected to two of the support frames. Each support frame has a plurality of flexible tubes, a plurality of connection sleeves, and an elastic element inserted through the flexible tubes and the connection sleeves. Each connection seat receives a first pipe, a second pipe, and a third pipe. The first pipe receives the corresponding support frame. The second pipe receives the corresponding support frame. The third pipe receives the corresponding support frame.
申请公布号 US2003224866(A1) 申请公布日期 2003.12.04
申请号 US20020162388 申请日期 2002.05.30
申请人 CHEN MING-CHING 发明人 CHEN MING-CHING
分类号 A63B61/00;A63B63/00;A63B67/02;A63B69/00;A63B69/36;(IPC1-7):A63B69/36;F41J1/00 主分类号 A63B61/00
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