| 摘要 |
PROBLEM TO BE SOLVED: To easily attach/detach a stirring blade to/from a driving shaft without using an exclusive tool. SOLUTION: In a washing machine with which a stirring blade 18 is attachably and detachably provided on a driving shaft 17 protruded on the inner bottom of an inner tub (spinning tub), the machine is provided with a spherical body (moving body) to be engaged with/disengaged from an engage groove 28 provided on the driving shaft 17 by axially moving the stirring blade 18, and the driving shaft 17 and the stirring blade 18 are linked or unlinked.
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