Door lock for household appliance

The utility model discloses a door lock for a household appliance. The door lock comprises a bottom shell, a piston and a rotating arm, the piston is installed on the bottom shell, and the rotating arm is hinged to the bottom shell. The hydraulic cylinder is characterized in that a buffer piece is arranged between the piston and the rotating arm. The buffering piece is a buffering rib position, and the buffering rib position is located between the piston and the rotating arm. Or the buffer piece is made of an elastic material, and the elastic material is adhered to the top of the piston. According to the door lock for the household appliance, the structure is simple, the buffering piece in the door lock absorbs vibration and noise generated in the locking process, the noise reduction effect is very obvious, the user experience of a user in the using process is improved, and the service life of the door lock is also prolonged. The door lock for the household appliances can be widely applied to household applia