| 摘要 |
PURPOSE: To prevent usage of non-approved cartridge in an air deodorizer by providing housing with an airtight support means not to adapt cartridges without receive means. CONSTITUTION: Respective air deodorizer 20 is equipped with an airtight support means 60 having a specifically selected pair of projections 65, 66 so that it prevents usage of any cartridge 70 not having an applicable pair of receive means 90 to hold said projections. Drive of a motor and a fan is further blocked even tried to use non-approved cartridge in a dispenser equipped with this airtight support means, making impossible to activate the deodorizer. |
