Dish washer
A dish washer is provided to improve washing efficiency by washing dishware having severe degree of contamination in a concentrated manner through an auxiliary spraying nozzle, and which is also easily setting a concentrated wash zone as a user varies a position of the auxiliary spraying nozzle. The dish washer may include a main spraying nozzle which sprays wash water to dishware baskets, a connecting path to connect a sump unit to the main spraying nozzle, an auxiliary spraying nozzle to receive wash water from the sump unit and spray wash water to dishware baskets, and an auxiliary path to connect the sump unit to the auxiliary spraying nozzle. A spraying position of wash water supplied from the auxiliary spraying nozzle is varied by rotation of the auxiliary path, thereby washing dishware having severe degree of contamination in a concentrated manner.
1. A dish washer, comprising: a body having a washing tub;
a door configured to open and close one surface of the body; a plurality of dishware baskets positioned inside the washing tub; a single sump unit positioned inside the washing tub and configured to accommodate and supply wash water, the single sump unit having: a first path unit, and
a second path unit from which a first dividing path unit and a second dividing path unit are branched;
a plurality of main spraying nozzles configured to:
receive the wash water through the first path unit and the second dividing path unit, and
spray the wash water to the plurality of dishware baskets;
an auxiliary spraying nozzle configured to:
receive the wash water through the first dividing path unit, and spray the wash water to the plurality of dishware baskets;
a connecting path configured to connect the first path unit and the second dividing path unit to the main spraying nozzle;
an auxiliary path configured to connect the first dividing path unit to the auxiliary spraying nozzle, wherein
one of the plurality of main spraying nozzles and the auxiliary spraying nozzle are to spray the wash water upward to the plurality of dishware baskets,
the auxiliary spraying nozzle is disposed below the plurality of main spraying nozzles,
a spraying position of the wash water to be sprayed by the auxiliary spraying nozzle is varied by rotation of the auxiliary path which is to rotate around a vertical axis, and
the auxiliary path includes a first auxiliary path and a second auxiliary path, and the second auxiliary path is rotatably connected to the first auxiliary path.
2. The dish washer of claim 1 , wherein:
the second auxiliary path communicates with the first auxiliary path.
3. The dish washer of claim 2 , wherein:
the second auxiliary path is connected to the first auxiliary path by a connecting unit that is foldable or unfoldable.
4. The dish washer of claim 1 , wherein:
the second auxiliary path is rotatable in both directions by the motor.
5. The dish washer of claim 1 , wherein:
a manipulation unit is positioned at the body, and
the second auxiliary path is rotated through a manipulation of the manipulation unit.
6. The dishwasher of claim 5 , wherein:
the manipulation unit includes a plurality of buttons or dials, and
the second auxiliary path is configured to be rotated in a predetermined rotating direction or at a predetermined rotating angle according to the manipulation of the manipulation unit.
7. The dish washer of claim 1 . wherein:
the second auxiliary path is rotated while dishware is being washed, so that the wash water being sprayed by the auxiliary spraying nozzle washes the dishware positioned inside the washing tub in a concentrated manner.
8. The dish washer of claim 1 , wherein:
a valve configured to open/close the connecting path or the auxiliary path is positioned at the sump unit.
9. A dish washer, comprising: a body having a washing tub;
a door configured to open and close one surface of the body;
a plurality of dishware baskets positioned inside the washing tub and including an upper dishware basket and a lower dishware basket;
a single sump unit positioned inside the washing tub and configured to accommodate and supply wash water, the single sump unit having:
a first path unit, and a second path unit from which a first dividing path unit and a second dividing path unit are branched;
a plurality of main spraying nozzles configured to:
receive the wash water through the first path unit and the second dividing path unit, and
spray the wash water to the plurality of dishware baskets; an auxiliary spraying nozzle configured to:
receive the wash water through the first dividing path unit, and
spray the wash water to the plurality of dishware baskets; a connecting path configured to connect the first path unit and the second dividing path unit to the main spraying nozzle; and
an auxiliary path configured to connect the first dividing path unit to the auxiliary spraying nozzle,
wherein
one of the plurality of main spraying nozzles and the auxiliary spraying nozzle are to spray the wash water upward to the plurality of dishware baskets,
the auxiliary spraying nozzle disposed below the lower dishware basket,
a spraying position of the wash water to be sprayed by the auxiliary spraying nozzle is varied by rotation of the auxiliary path which is to rotate around a vertical axis, and
the auxiliary path includes a first auxiliary path and a second auxiliary path, and the second auxiliary path is rotatably connected to the first auxiliary path.
10. The dish washer of claim 9 , wherein:
a portion of the second auxiliary path extends from the first auxiliary path while being inserted into the first auxiliary path.
11. The dish washer of claim 10 , wherein:
a plurality of protrusions are formed at an inner side of the first auxiliary path, and
the second auxiliary path is located at one side thereof with a locking unit interfering with the protrusions, so that the second auxiliary path is fixed as the locking unit interferes with the protrusion.
12. The dish washer of claim 11 , wherein:
the plurality of protrusions are formed along a moving direction of the locking unit when the second auxiliary path is being extended.
13. The dish washer of claim 9 , wherein:
the auxiliary spraying nozzle includes a plurality of auxiliary spraying nozzles, and
at least one of the plurality of auxiliary spraying nozzles is varied in position.