| 摘要 |
PROBLEM TO BE SOLVED: To prevent garbage-crushing sound, generated in the course of crushing garbage, from leaking outside through a drain port. SOLUTION: A lid 20 placed on the drain port 5 opened in a sink 1 is provided with a water port 21 opened in a specified position of the lid 20 and a water receiver 22 disposed at a site opposite to the port 21. It is constituted so that a water film is formed by water flowing down from the port 21 onto the receiver 22 to prevent the garbage-crushing sound from leaking through the port 5. COPYRIGHT: (C)2004,JPO |
