Scenting device for an air conditioner of a road vehicle or for an HVAC air conditioner of a road vehicle

摘要

Scenting device, expediently for an air conditioner of a road vehicle or for an HVAC air conditioner of a road vehicle, - with a housing (3) having a fluid channel system (2), - with an exchangeable fragrance cartridge (28), - the fluid channel system (2) having at least one fluid channel (4) for guiding a fluid flow (5), - with a flap (6) for opening or covering a fragrance cartridge opening of the fragrance cartridge (28) opening into the fluid channel (4), the flap (6) being moved as part of a flap (7 ) between an open position (8) exposing the fragrance cartridge opening for a fluid stream (5), a closed position (9) covering the fragrance cartridge opening for a fluid stream (5) in a fluid-tight manner and at least one intermediate position (10) in which a predetermined or predeterminable fluid stream (5) can flow through the fragrance cartridge opening, can be actuated back and forth, characterized in that - the flap (6) comprises: - egg n flap element (11) for fluid-tight closure of the fragrance cartridge opening of the fragrance cartridge (28) in the closed position (9), - a carrier element (12) for arranging and carrying the flap element (11) on the housing (3), - on or in the area of Support element (12) immovably arranged bending element (13) for elastically deforming the support element (12), - wherein the bending element (13) is made entirely or at least partially of a shape memory material or a bimetallic material and by supplying or removing a heat flow to one Length change can be driven, by means of which the carrier element (12) can be elastically deformed in order to actuate the flap element (11) and thus the flap (6) in the context of the flap movement (7).