Aisin Seiki Kabushiki Kaisha

Lixil Corporation

Toshiaki Takaba

Hideki Furukawa

Masato Takeda

Tadashi Tomita

Hideki Kawai

To provide a coupling member for fixing a toilet seat device with warm-water sprays on a toilet bowl that is able to prevent a bolt from being screwed too tightly. A coupling member for fixing a toilet seat device with warm-water sprays on a toilet bowl is constituted and characterized by comprising a circular cylindrically-shaped elastic deforming portionthat is inserted into a mounting holeformed at a rear portion of a toilet bowl, a boltthat is inserted into the aforementioned circular cylindrically-shaped elastic deforming portionand that has a threaded portionand a stopper portionformed respectively on a lower side and an upper side, and a nutthat is provided on the aforementioned circular cylindrically-shaped elastic deforming portionand screwed on the aforementioned threaded portionand that moves upward by a rotational operation in one direction from an upper side of the aforementioned boltso as to enlarge the aforementioned circular cylindrically-shaped elastic deforming portionin a circumferential direction.

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Tokoname, Japan

Toshiaki Takaba