Patent ID: 7434501
Filing Date: 2008-10-14
Classification: B27G,Y10T

Abstract:
1. A quickly collapsible protective covers unit for a table sawing machine, said unit comprising: two protective covers located at two sides of an elongate base and threadably connected to a lower end of two connecting rods; said two connecting rods respectively having its upper end fixed to a preset location of two sides of said elongate base; said elongate base having its outer end portion pivotally connected with a compress bolt, which screws through down a threaded hole bored in said outer end portion of said elongate base; said compress bolt screwing to tightly push said elongate base against a dividing plate, two fixing blocks located respectively spaced apart in front of and behind said compress bolt and fixed in an interior of said elongate base by screws, each said fixing block further provided with a vertical groove bored in an intermediate portion of one side, a fitting rod extending in a lengthwise hole bored in a lower portion of each said fixing block; and a dividing plate located under said outer end portion of said elongate base, said dividing plate provided with plural slots spaced apart in a front section of an upper end portion, said plural slots respectively consisting of a vertical slot and a horizontal slot extending inward from a lower end of said vertical slot, said slots facing to said two vertical grooves of said two fixing blocks so that said fitting rods of said two fixing blocks extending through and out of said lengthwise hole of said fixing blocks fit in said slots, a stop edge formed at a connecting point of said vertical slot and said horizontal slot for restricting said fitting rods in said slots.