Support leveling device for a household appliance, and a household appliance

A support leveling device for a household appliance, comprising a leveling foot being mounted on a bottom plate of the household appliance, wherein the leveling foot comprises:

• a sheath is internally provided with a hollow cavity with an opening, and the opening is mounted on the bottom plate;
• a regulating foot, a first end of the regulating foot passes through a through hole arranged on the bottom plate corresponding to the opening of the hollow cavity and extends into the hollow cavity of the sheath, so that the regulating foot is axially movable relative to the hollow cavity of the sheath, and a second end of the regulating foot is located at an outer side of the bottom plate and is supported on a support surface;
• and
• a hydraulic medium is accommodated in a cavity defined by the regulating foot and the sheath;
• when the leveling foot is placed on an uneven support surface, the regulating foot is stressed to axially move along the sheath, and the hydraulic medium is stressed to act on the regulating foot for support leveling.