To fix positions of a water intake port and a discharge port with a simple constitution irrespective of an accidental nature of mounting a circulating connecting implement for a bathtub by a piping work.
The circulating connecting implement for a bathtub comprises a second water conduit 2 including a first water conduit 1 and having a flange 3 at an end face, a water conduit mounting member 6 engaged with the conduit 2 through the bathtub 1 and having a flange for holding the bathtub 7 between the flange and the flange 3 of the conduit 2, packings 9, 10 provided between the flange 3 and the bathtub 7, and a bath adapter 11 having a water intake port 12 for inputting the water of the bathtub and a discharge port 13 for returning the input water to the bathtub 7. The adapter 11 and the member 6 respectively have water channels for coupling the port 13 to the conduit 1 and the port 12 to the conduit 2, and coupling portions 36, 37 of the channels between the adapter 11 and the member 6 are disposed at point symmetrical positions as seen from a central axis 39 of the conduit 1.
| JP5836452 | Air conditioner |
| WO/2017/165722 | DUCT COUPLING |
HIROTA HIROMI
YAMAURA IZUMI
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