发明名称 Quickly collapsible protective cover unit for a table sawing machine
摘要 A quickly collapsible protective cover unit for a table sawing machine includes two protective covers, two connecting rods, an elongate base and a dividing plate. The dividing plate has its upper end combined between two lengthwise sides of one end portion of the base, provided with plural slots for a fitting rod of plural fixing blocks located at one end portion of the base to fit therein. The slots respectively have a stop edge for retaining the fitting rod therein, not to loosen out of the slots when the fitting rods are pushed in the slots. Then the compress bolt and the fitting rods can tightly force the base and the dividing plate combined with each other. So the protective cover unit can be assembled or collapsed quickly, without using any tool, by handling the compress bolt.
申请公布号 US2008047409(A1) 申请公布日期 2008.02.28
申请号 US20060509825 申请日期 2006.08.25
申请人 CHUANG BOR-YANN 发明人 CHUANG BOR-YANN
分类号 B23D45/00 主分类号 B23D45/00
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