| 摘要 |
<p>Provided is a washboard structure which can improve washing efficiency in an inner wall of a washing tub of a washing machine, and comprises: a plurality of washboards (150) convexly protruding in a streamlined form at a consistent distance along a longitudinal direction of a washing tub in an inner wall of the washing tub (140); a diaphragm (145) blocking a central portion of each washboard for left and right space units (150a, 150b) to be formed between an inner surface of the washboards and an inner surface of the washing tub; and a plurality of washing holes (141) provided in the washboards divided into both side areas based on the diaphragm.</p> |
