公开(公告)号：EP4385374A1

公开(公告)日：2024-06-19

申请号：EP22924555.0

申请日：2022-10-26

申请人： Sanei Ltd.

发明人： NAKAJIMA, Kazuaki

IPC分类号： A47K1/04 ,  E03C1/22 ,  E03C1/24 ,  E03C1/242

CPC分类号： E03C1/24 ,  E03C1/22 ,  E03C1/242 ,  E03C2001/231720130101

摘要： To provide a drain unit and a wash-basin capable of solving various problems relating to a wash-basin with an overflow hole formed at a bowl part.
A drain unit includes a first cylindrical body 10 to be mounted on a drain port 112, a second cylindrical body 20 provided inside the first cylindrical body 10, and a water plug member 30 provided at the second cylindrical body 20. The water plug member 30 is capable of closing an opening of the second cylindrical body 20. A flow path 60 is provided between the first cylindrical body 10 and the second cylindrical body 20. The second cylindrical body 20 has an opening part 24 through which the flow path 60 and space in an inside part of the second cylindrical body 20 communicate with each other.