Patent ID: 6978722
Filing Date: 2005-12-27
Classification: A47B,F16B

Abstract:
1. An improved structure of a working platform having a rectangular base plate, four rollers, a pair of inverted U-shaped frame supports, at least a pair of lateral support rods, a plurality of screws and at least a lateral flat plate, characterized in that four corners of one face of the base plate are mounted with the rollers and the other face of the base plate is disposed with connection blocks, and the frame supports comprise a horizontal beam having two ends bent to form two erect tubes and the horizontal beam is protruded with a plurality of horizontal holding blocks along a direction of the lateral flat plate so that a lateral shielding plate is formed between the two erect tubes, and the erect tubes connect other tube opening of the horizontal beam is inserted correspondingly to the connection blocks, and the other end of each of the erect tubes is provided with a fastening slit, and one rod end of the lateral support rod bends out to form a top fastening plate and a bottom fastening plate, and a tip of the bottom fastening plate is releasable fastened with the other side of the straight fastening slit of the erect tubes, and a tip of the top fastening plate is directly releasable fastened to the fastening slit, and an inner edge of the bottom fastening plate is provided with a lateral support rod for supporting of a flat plate.