| 摘要 |
<P>PROBLEM TO BE SOLVED: To lower the height of a bathtub drain joint having a bellows part for connecting a bathtub drain port and a bath pan drain port. <P>SOLUTION: A bathtub 3 is disposed on a bath pan 1, and a drain port 2 of the bath pan 1 and a drain port 4 of the bathtub 3 are connected to each other by a bathtub drain joint 10. The bathtub drain joint 10 is provided with a drain port engaging flange 11 at the uppermost part thereof. A short cylindrical neck part 12 is extended downward from the inner peripheral end of the drain port engaging flange 11. An expanded diameter part 13 is provided beneath the neck part 12. A bellows part 14 is provided beneath the expanded diameter part 13. A swollen part 15 having the same shape as the expanded diameter part 13 is provided beneath the bellows part 14. A release insertion cylinder part 16 composing a release insertion part is projected laterally from the bellows part 14 and connected with a release guide pipe 20. <P>COPYRIGHT: (C)2013,JPO&INPIT |
