Scent evaporator, integrated in cardboard drum serving as toilet tissue holding element

摘要

The cardboard drum, normally used as the core of a roll of toilet tissue is assembled of two layers, forming a space between them. The narrow space is filled with a carrier for a scented substance, which is evaporated through holes located at the inner surface of the drum. The evaporation process is activated when a sheet of tissue is removed and the drum rotated around the bar-shaped carrying element of the toilet roll holder.