| 摘要 |
PROBLEM TO BE SOLVED: To provide a fixing structure of a washbasin which permits a flat washbasin to be surely fixed by simple work without being influenced by the skill of a constructor.SOLUTION: The structure for fixing the washbasin to a counter which has the washbasin, the counter to which the washbasin is attached, fixing screws attached to the washbasin from below the counter, and fixing nuts to fix the washbasin to the counter through the fixing screws is a fixing structure of a washbasin where the washbasin has fixing screw insertion portions in which fixing screw insertion holes are formed, the fixing screw has a first thread inserted into the fixing screw insertion portion and a second thread engaged with the fixing nut so as to be threaded, the total length of the first thread is shorter than the total length of the fixing screw insertion portion, and a screwing prevention mechanism to prevent the fixing screw from being inserted into the fixing screw insertion portion beyond the first thread is provided. |
