Urinal hygiene maintaining device, has housing situated in upstream of urinal and equipped with cartridge that is refilled with solid or liquid products, and including outlet orifice with drain hole and screw thread to hold cartridge

摘要

The device has a housing (1) situated in upstream of a urinal and equipped with a cartridge that is refilled with solid or liquid products. The housing includes an outlet orifice with a drain hole (4) and screw thread to hold the cartridge. The cartridge is equipped with another thread and blades to facilitate attachment of the cartridge to the housing.