发明公开
- 专利标题： DRAINAGE DEVICE
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申请号： EP22924555.0申请日： 2022-10-26
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公开(公告)号： EP4385374A1公开(公告)日： 2024-06-19
- 发明人: NAKAJIMA, Kazuaki
- 申请人： Sanei Ltd.
- 申请人地址： JP Higashinari-ku Osaka-shi, Osaka 537-0023 12-29, Tamatsu 1-chome
- 专利权人： Sanei Ltd.
- 当前专利权人： Sanei Ltd.
- 当前专利权人地址： JP Higashinari-ku Osaka-shi, Osaka 537-0023 12-29, Tamatsu 1-chome
- 代理机构： Betten & Resch
- 国际申请： JP2022040007 2022.10.26
- 国际公布： WO2024089824 2024.05.02
- 主分类号： A47K1/04
- IPC分类号： A47K1/04 ; E03C1/22 ; E03C1/24 ; E03C1/242
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.
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.
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