Test paper card shell with height-adjustable elastic supporting ribs

A test paper card shell with height-adjustable elastic supporting ribs comprises an upper shell, a lower shell, a detection test paper strip and at least one elastic supporting rib, each elastic supporting rib comprises an L-shaped supporting part and a connecting part, one end of each connecting part is fixedly connected with the inner wall of the lower shell, and one end of a long arm of each L-shaped supporting part is connected with the end, away from the lower shell, of the corresponding connecting part; the short arm part of the L-shaped supporting part and the connecting part are oppositely arranged in parallel, a gap is formed between the end part of the short arm of the L-shaped supporting part and the inner wall of the lower shell, and the detection test strip is arranged between the long arm of the L-shaped supporting part and the upper shell. According to the test paper clamping shell with the height-adjustable elastic supporting ribs, a structure for fixing the test paper is changed into an elast