An ultraviolet sterilizing bathtub

The utility model relates to an ultraviolet-disinfecting bathtub including an ordinary bathtub, ultraviolet decontamination equipment are inserted in the inside walls around the bathtub. The decontamination equipment is composed of an ultraviolet sterilamp, a ballast resistor and a power line. The surface is covered by transparent quartz cover. An O-shaped rubber ring is padded between the transparent quartz cover and the bathtub wall that are fixed by bolts. The bathtub is provided with a switching control device which is connected in series to the decontamination equipment. The switch control is composed of an automatic time switch and a manual switch, which are connected in parallel. The automatic time switch comprises a timing chip. Compared with the traditional bathtub, the ultraviolet ray can effectively kill the bacteria, viruses and other microorganisms living on the bathtub and in the water. Colibacillus, concealed sporozoite and other microorganism can be killed in a short period, which reduces the spread of virus and meets the personal hygienic demand. In addition, the ultraviolet disinfection is pure physical means and produces no by-product during disinfection compared with the chemical means; the utility model will not cause second pollution of carcinogenic by-product in chemical disinfection like chlorination.