Sink

The utility model relates to the field of kitchens and baths and particularly relates to a sink. The sink comprises a panel, wherein the panel is cylindrical and comprises an upper bottom surface, a lower bottom surface and a side surface; the junction of the side surface and the upper bottom surface and the junction of the side surface and the lower bottom surface are respectively provided with an anti-pricking chamfer; an annular through groove comprising an inner side surface is formed in the panel; the panel is connected with a basin body adapted to the annular through groove; the basin body comprises a basin bottom and an annular surface; a water outlet is formed in the basin bottom; and the basin bottom comprises a first arc-shaped drainage surface, a second arc-shaped drainage surface, a third arc-shaped drainage surface and a fourth arc-shaped drainage surface which are sequentially connected end to end. The sink is simple in structure and strong in practicability.