| 摘要 |
PROBLEM TO BE SOLVED: To provide a toilet structure, which can be installed compactly in a narrow space and in which the cost of piping works can be reduced. SOLUTION: Units 9, 9, 9, 9 are mounted at corner sections, where wall surfaces in each booth 3, 4, 5, 6 cross at right angles, stools 10 are secured on the fronts of each booth 9 while the rear sides of the units 9 are used as piping spaces S, the piping spaces S are concentrated at one place, and a shared vertical pipe 11 is piped in the piping spaces S.
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