发明名称 Foldable frame assembly
摘要 A foldable frame assembly comprises a first frame, a second frame, a coupler, a hollow bracket, a ferrule, a hollow snap fastener, and a socket pipe. The socket pipe is disposed on the lower end of the first frame. The socket pipe has a plurality of round holes. A hollow press plate is fastened on the lower end of the first frame. The hollow press plate has a snap hole and a bevel. The ferrule is disposed on the hollow bracket. The hollow snap fastener is inserted in the ferrule. An elastic element is inserted in the hollow snap fastener. A hollow seat is inserted in the hollow bracket beneath the elastic element. The upper end of the second frame is inserted in the hollow seat. The coupler has a slot and two parallel lugs. A plurality of through holes are formed on the coupler. An upper portion of the second frame is inserted through the slot. The socket pipe is positioned between the parallel lugs.
申请公布号 US5683195(A) 申请公布日期 1997.11.04
申请号 US19960708285 申请日期 1996.09.06
申请人 UNIQUE PRODUCT & DESIGN CO., LTD. 发明人 LIAO, GORDON
分类号 B62B1/04;(IPC1-7):F16D1/108 主分类号 B62B1/04
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