There is provided an insecticide transpiration apparatus capable of transpiring
insecticide at room temperature. The apparatus includes an apparatus main body
having a recipient recess capable of accommodating an insecticide cartridge, an
insecticide cartridge rotatably supported in the recipient recess, a driving means
which is composed of a motor connected to a rotation support shaft of the insecticide
cartridge and an electric source and which is contained in the apparatus main body,
and a cover pivoted to the apparatus main body so as to cover the insecticide cartridge
in the recipient recess, wherein the insecticide cartridge includes an annular
hollow structure which accommodates granular insecticide-impregnated bodies and
which has openings in an inner peripheral surface and an outer peripheral surface
thereof, a core portion situated at the center of the hollow structure and connected
to the rotation support shaft, a plurality of spoke portions connecting the core
portion and the hollow structure, and blade portions integrally formed with the
hollow structure so as to extend from the inner peripheral surface toward the center
thereof and adapted to promote passing of air from the inner peripheral surface
to the outer peripheral surface of the hollow structure.
