Smooth PC (Poly Carbonate) tile

The light cleaning PC tile comprises a waterproof device, a grid layer and a base plate layer, the base plate layer is arranged at the lower end of the grid layer, the grid layer and the base plate layer are both arranged in the waterproof device, the waterproof device comprises a side waterproof layer, an upper waterproof layer, an insertion block and a compression spring, and the insertion block is arranged on the side waterproof layer. The lower ends of the compression springs are arranged on the base plate layer, the compression springs are arranged at the lower ends of the insertion blocks, the insertion blocks are arranged at the lower ends of the upper waterproof layers, telescopic devices are arranged at the positions, at the front ends, of the lower ends of the upper waterproof layers, and the lower ends of the telescopic devices are arranged on the side waterproof layers. The upper waterproof layer at the rear end is rotationally connected with the side waterproof layers, and the compression springs