Lock and key system for fragrance heaters

摘要

A fragrance diffuser system includes a fragrance cartridge and a plug-in module. The fragrance cartridge carrying a particular fragrance, the particular fragrance having an optimum diffusion temperature associated therewith. The fragrance cartridge further includes a fragrance heater configured for heating the particular fragrance at the optimum diffusion temperature. A portion of the fragrance cartridge defines a first key member. The plug-in module includes a cartridge receiver therein and has at least a first plug electrode and a second plug electrode associated therewith. The cartridge receiver is configured for receiving the fragrance cartridge therein, and the first plug electrode and the second plug electrode are configured for providing an optimum electrical power supply to the fragrance heater. The optimum electrical power supply is based upon an amount of power needed by the fragrance heater to heat the particular fragrance to the optimum diffusion temperature. A portion of the plug-in module defines a first lock member, the first lock member mating with the first key member.