Ultraviolet disinfection toothbrush holder

The invention relates to an ultraviolet disinfection toothbrush holder. The ultraviolet disinfection toothbrush holder comprises a holder body (1) and ultraviolet lamps (2), the holder body (1) is provided with cylindrical objects (4) for placing toothbrush cups (3), and the ultraviolet lamps (2) are located in the cylindrical objects (4); a switch is a rotary body (5) which is arranged at the tops of the cylindrical objects (4), a metal wire (51) is arranged on the rotary body (5), two wiring terminals (6) of a power source are arranged on the cylindrical objects (4), and the rotation of therotary body (5) makes the ultraviolet lamps (2) electrically connected while the metal wire (51) is communicated with the two wiring terminals (6) of the power source; when the toothbrush cups (3) areturned upwards on the cylindrical objects (4), the rotary body (5) is rotated by rotating the toothbrush cups (3). By means of the ultraviolet disinfection toothbrush holder, toothbrushes and the toothbrush cups can be disinf