| 摘要 |
A washboard structure capable of improving washing efficiency is provided to the inner wall of a washing tub of a washing machine. The washboard structure comprises: a plurality of washboards (150) convexly protruding in a streamline shape at a predetermined interval from the inner wall of a washing tub (140) along the lengthwise direction of the washing tub; a partition wall (145) for partitioning the central part of each of the washboards to form left/right space parts (150a, 150b) between the inner surfaces of the washboards and the inner surface of the washing tub; and a plurality of washing holes (141) formed on the washboards partitioned into opposite areas with reference to the partition wall. |
