Self-cleaning door lock

The invention discloses self-cleaning door lock. The self-cleaning door lock comprises a door lock main body, a door handle and a cleaning component, the door handle and the cleaning component are arranged on the same side of the door lock main body, the cleaning component comprises a shell and a shell cover arranged on the side, away from the door lock main body, of the door handle, the shell cover is hinged to the shell, the shell cover is a box body, wherein the side, facing the door lock main body, of the box body is provided with an opening, the shell comprises a power supply, an induction component, a controller, an electromagnetic valve and a motor, a liquid storage area and a liquid outlet communicating with the liquid storage area are arranged in the shell, the electromagnetic valve is arranged at the liquid outlet, the liquid storage area is used for storing cleaning liquid, a first atomizing nozzle and the induction component are arranged on the side wall, away from the doorlock main body, of the s