Aroma-diffusing heating device using a replaceable aroma capsule and the aroma capsule

摘要

An aroma-diffusing heating device includes a heating base, and an aroma capsule detachably accommodated in the heating base and heatable by the heating base to give off fragrance. The aroma capsule includes a heat-transfer container defining a top opening, an aromatic substance held in the heat-transfer container, and a breathing film bonded to the heat-transfer container in the top opening of the heat-transfer container. The breathing film has open spaces defined therein.

主权项

1. An aroma-diffusing heating device, comprising:
a heating base comprising a receiving unit defining therein a top accommodation open chamber for receiving an aroma capsule, a heat conductive unit disposed in said top accommodation open chamber for transferring heat to an aroma capsule accommodated in said top accommodation open chamber; a bottom cover disposed on a bottom of said heating base; a power circuit board disposed on said bottom cover; a protection cover supported on said bottom cover; a resistor mounted at said protection cover and kept in contact with said heat conductive unit and electrically connected to said power circuit board for generating heat; an aroma capsule detachably accommodated in said top accommodation open chamber and heatable by said heat conductive unit to give off fragrance; said aroma capsule comprising a heat-transfer container accommodated in said top accommodation open chamber; and said heat-transfer container defining a top opening, an aromatic substance held in said heat-transfer container, and a breathing film bonded to said heat-transfer container over the top opening to keep said aromatic substance in said heat-transfer container, said breathing film having open spaces defined therein.