| 摘要 |
PROBLEM TO BE SOLVED: To reduce vibration of a washing machine body due to resonance and a vibration transmission force to an installation surface, and to prevent deterioration of support balance of the washing machine body by leg parts.SOLUTION: A washing machine includes: a washing machine body accommodating a water tub, a rotary tub provided in the water tub in a rotatable manner and driving means for rotationally driving the rotary tub in a housing; leg parts for supporting the washing machine body on an installation surface; and resonance frequency variable means provided separately from the leg parts, which changes the resonance frequency of the vibration system of the washing machine body. |
