| 摘要 |
A dishwasher (1 ) is disclosed. The dishwasher (1 ) includes a tub (2), a spray arm (100) including a main arm (130) rotatably provided in the tub (2) so as to spray wash water toward an object to be washed and an auxiliary arm (150) coupled to the main arm (130) so as to perform a reciprocating movement along a circular arc path and to spray wash water toward the object to be washed, a fixed gear part (200) secured in the tub (2), a rotating gear part (500) rotatably mounted to the main arm (130) and configured to be rotated in engagement with the fixed gear part (200) by rotation of the main arm (130), and a link unit (600) connected to the rotating gear part (500), the main arm (130) and the auxiliary arm (150) and configured to be moved by rotation of the rotating gear part (500) so as to allow the auxiliary arm (150) to perform a reciprocating movement along the circular arc path. |
