| 摘要 |
PROBLEM TO BE SOLVED: To install a ventilation fan to a portable toilet even at a place where no commercial power supply is present and to perform a ventilation of air in the toilet. SOLUTION: A solar battery cell 2 is installed at the upper part of a portable toilet 1. A motor installed at a circle section of a ventilation fan 5 fixed to an outlet of a ventilation cylinder 4 is driven through a cable 3, a ventilation is sufficiently performed within the portable toilet so as to eliminate bad odor. As needed, it is also possible to mount a switch for turning ON, OFF an operation between the solar battery cell 2 and the ventilation fan 5. |
