Whole bathroom doorsill stone waterproof structure

The utility model relates to the field of buildings, provides an integral bathroom threshold stone waterproof structure which is simple in structure, good in waterproof performance and capable of avoiding breakage of a threshold stone and prolonging the service life of the threshold stone, and solves the technical problems that a water retaining base plate is poor in waterproof performance, the threshold stone is prone to breakage and the like in the prior art. The bathroom comprises a bathroom area arranged on the indoor ground, doorsill stones are laid between the bathroom area and the channel ground of the indoor ground, the doorsill stones comprise an outer doorsill stone and an inner doorsill stone, and a waterproof base plate is laid on the ground of the bathroom area. The edge, corresponding to the doorsill stone, of the waterproof base plate integrally extends upwards to form a turned edge clamped between the outer doorsill stone and the inner doorsill stone, and a stainless steel decoration line is c