Whole bathroom doorsill waterproof improved structure

The utility model relates to the field of buildings, provides a waterproof improved structure of an integral bathroom doorsill, which does not need to be provided with a traditional doorsill stone, is simple to construct, has good waterproof performance and saves the construction cost, and solves the technical problems of time and labor waste, high cost, easiness in breakage, poor waterproof performance of a water retaining base plate and the like existing in the prior art when the doorsill stone is paved. The bathroom comprises a bathroom area paved with a waterproof base plate, the bathroom area is communicated with the indoor ground through a ground channel, the edge, close to the ground channel, of the waterproof base plate integrally extends upwards to form a turnup, the top end of the turnup is covered with a stainless steel doorsill fastener, and the outer side end of the stainless steel doorsill fastener extends downwards and then is fixed to the indoor ground in a sealed mode. The inner side end hori