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    • 10. 发明授权
    • Multi-user portable toilet
    • 多用便携式卫生间
    • US09074382B2
    • 2015-07-07
    • US13281176
    • 2011-10-25
    • Kevin Cheng
    • Kevin Cheng
    • A47K11/04E04H1/12
    • E04H1/1216
    • An improved portable toilet for simultaneous, private use by two persons, the portable toilet which contains an internal compartment having a commode, a waste containment chamber disposed below the commode for receiving waste, an external shell enclosing the compartment and the waste containment chamber, at least one urinal disposed externally upon the external shell and drainage system connecting the external urinal to the waste containment chamber. The portable toilet of the present invention has a cross-section and footprint in the shape of a pentagon.
    • 一种改进的便携式马桶,用于两人同时私人使用,便携式马桶包括一个内部隔间,该内部隔间设有一个马桶,一个废物收容室,设置在用于接收废物的垃圾桶的下面,一个封闭隔间和废物收容室的外壳, 至少一个小便池外部放置在将外部小便器连接到废物收容室的外部外壳和排水系统上。 本发明的便携式马桶具有五边形形状的横截面和足迹。