| 摘要 |
PROBLEM TO BE SOLVED: To prevent overflow from overflowing in a washing place by providing a guide panel specifying a flow passage cross section introducing overflow to a drain facility on the apron panel of a bathtub. SOLUTION: A guide panel 5 introducing overflow of a bathtub 1 to the drain ditch 3 of a washing place 2 is provided on an apron panel 4, and the flow passage cross section between the panels 4, 5 is made 200-600cm2 . The upper end 5A of the panel 5 is lateraly curved between the upper edge face 1A of the bathtub 1 and the upper end 5A at a prescribed interval, the upper edge face 1A is lower than the other upper edge face, and the upper end 5A is substantially on the same face as the other upper edge face of the bathtub 1. A guard member is provided between the upper end 5A and the upper edge face 1A, and intrusion of foreign material is prevented. Hot water overflowed from the bathtub is surely flowed in a lateral opening, flowed down to a washing place through an introduction flow passage, and drained through a grating 10. Thereby hot water is overflowed up to the neighborhood of the doorway of a bathroom, prevented from being flowed out to the outside, a person can easily come in and go out the bathtub, and hot water can be stored up to the neighborhood of the upper edge face of the bathtub. |
