| 摘要 |
PROBLEM TO BE SOLVED: To provide a dishwasher capable of securing a large volume in a dish basket provided in two upper and lower stages and improving washing efficiency to the dish basket of the upper stage without enlarging a device. SOLUTION: This dishwasher is provided with a washing tank 3 provided with a water storage part 2, a first rotary nozzle 10 for jetting the water of the water storage part 2 from a nozzle hole 18 below a lower basket 7, a second rotary nozzle 11 for jetting the water of the water storage part 2 from the nozzle holes 28, 29 and 30 below an upper basket 9 and a water supply means 13 for supplying the water of the water storage part 2 to the rotary nozzles 10 and 11. The second rotary nozzle 11 is provided with a hollow cylindrical body 20 freely rotatably attached to the tip of a water conducting tower 19b and the hollow cylindrical body 20 is provided with the nozzle holes 31 for rotation formed so as to form a prescribed angleαwith a diameter. The nozzle holes 31 are formed on two parts symmetrical to the center of the hollow cylindrical body 20. The first rotary nozzle 10 is provided with an ejection port 17 on the upper part of a rotary shaft 15 and the water conducting tower 19a is attached to the lower basket 7 and formed so as to be opened just above the ejection port 17.
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