Flexible storage rack

A flexible storage rack comprising:

• a pair of base bars formed in substantially elongated arch shape, several screw holes being disposed on the top and inner side thereof in equal distance;
• one or several frames mounted on said base bars, an inverted U-shaped bar being formed on the top of said frames, a pillar being fitted at each of two sides of said frames, two side folds being bent in 90° on both sides of said pillows, said side folds being provided with two rows of screw holes;
• a stand brace with flat top located beneath said frame and between two said base bars, said stand brace being provided with several screw holes on both edges of the top thereof, one indention being formed at both ends of said stand brace and having several side holes on the vertical side of said indention, said frame being mounted across two said base bars while said indention of said stand brace lie on the top and adjoin the inner side of the said base bar, screws being passed through screw holes of said base bar and side holes of said stand brace, thereby fastening the both with nuts,
• a supporting corner board in right-angled triangle shape with two sides bent in 90° to form two side folds, said side folds with screw holes corresponding to screw holes of said base bar and screw holes of said frame, and
• an adjustable stretcher consisting of two long track boards to fix two said frames, said track boards fixed on screw hole on upper portion of said frame.