| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent entanglement of hair with a drainage cover put on a drain port of a bathroom wash place.SOLUTION: A drain part structure of a bathroom wash place is provided by installing a drainage cover 3 arranged above a drain hole 2b, in a drain port 2 having a recessed place 2a of downwardly recessing a part of a wash place 1 and drain hole 2b formed in the recessed place 2a, and is provided with levitation means for putting the drainage cover 3 in noncontact with the recessed place 2a by floating the drainage cover 3 from the recessed place 2a even in a water nonexistent state in the recessed place 2a. Magnetic force of magnets 4 and 5 respectively arranged in the drain port 2 and the drainage cover 3 is used as this levitation means.</p> |
