| 摘要 |
A washing machine of the present invention includes a water tank containing water; a washing tub which is installed inside the water tank to be rotated and which receives laundries; a detergent box which receives detergent to be supplied to the inside of the water tank; a rotary nozzle which is installed to be rotated and which injects water to the detergent box; and a detergent box housing unit which guides the detergent dissolved in the water injected by the nozzle inside the water tank. ner wall and an outer wall of the curtain wall and a plurality of ventilating holes is provided to make heated air inside the air passage flow to the upper part, the lower part, the inside, and the outside of a building by selectively opening and closing the ventilating holes. |
