Device for dispensing, in particular for vaporizing, volatile substances, in particular fragrances and/or active agents

Abstract

A device for dispensing, in particular for vaporizing, volatile substances such as fragrances and/or active agents, includes a container and a capillary element in contact with said substance to be dispensed that conveys said substance to at least one substance dispensing region by a capillary effect. At least one electrical heating element adjoins said at least one capillary element. An electrical connection element supplies said electrical heating element with electrical energy. The heating element is a constituent part of said container and said container can be releasably connected to said electrical connection element. An electrical contact device is provided for electrically connecting said heating element to said electrical connection element in a releasable manner.

1 - 48 . (canceled) 
     
     
         49 . A device for dispensing volatile substances, said device comprising:
 a container for a substance to be dispensed;   at least one capillary element arranged at least in part in said container for contacting said substance to be dispensed and for conveying said substance by capillary effect to at least one substance dispensing region;   at least one electrical heating element adjoining said at least one capillary element;   an electrical connection element for supplying said at least one electrical heating element with electrical power, said at least one electrical heating element being a constituent part of said container, and said container being releasably connectable to said electrical connection element; and   an electrical contact device by way of which said at least one electrical heating element is releasably and electrically connectable to said connection element.   
     
     
         50 . The device according to  claim 49 , wherein said electrical contact device is at least in part a constituent part of said at least one electrical heating element and/or at least in part a constituent part of said electrical connection element. 
     
     
         51 . The device according to  claim 49 , wherein said releasable connection between said container and said electrical connection element is produced in part or entirely by said electrical contact device. 
     
     
         52 . The device according to  claim 49 , wherein said releasable connection between said container and said electrical connection element and/or between said at least one electrical resistance element and said electrical connection element is formed by a positive locking connection and/or by a non-positive locking connection. 
     
     
         53 . The device according to  claim 49 , wherein said electrical connection element comprises a holding device, by means of which said container is held on said electrical connection element. 
     
     
         54 . The device according to  claim 49 , wherein said electrical contact device comprises contact elements, which are arranged on said at least one electrical heating element and are spaced apart from one another, connection contacts, by means of which said contact elements are connected so as to be electrically conductive in said mounted state, being assigned to said contact elements on said electrical connection element, preferably in said region of a holding device. 
     
     
         55 . The device according to  claim 49 , wherein said container and/or said electrical connection element comprises at least one stop element which positions said container in said mounted state such that said at least one electrical heating element is connectable or connected electrically to said electrical connection element by means of said electrical contact device, which are arranged on said at least one electrical heating element, are assigned to connection contacts of said electrical connection element and are connectable or connected to said same so as to be electrically conductive. 
     
     
         56 . The device according to  claim 53 , wherein said electrical connection element is formed by a plug which comprises said holding device, wherein said holding device is fixedly connected to said plug and/or said electrical connection element is a one-piece component which is produced by injection molding. 
     
     
         57 . The device according to  claim 49 , wherein said at least one electrical heating element forming a constituent part of said container is arranged in such a manner on said container and/or on a constituent part of said container, that said at least one electrical heating element transfers heat to said container and/or to a capillary element region to be heated, which is assigned to said at least one electrical heating element, by way of heat conduction. 
     
     
         58 . The device according to  claim 49 , wherein said at least one electrical heating element abuts, and/or is fixed, against said outside surface of a container wall of said container in a heat transfer region, and said at least one electrical heating element transfers heat to said container wall by means of heat conduction. 
     
     
         59 . The device according to  claim 58 , wherein said at least one capillary element abuts and/or is fixed against said inside surface of said container wall of said container by way of a capillary element region to be heated at least in said heat transfer region and said container wall transfers heat to said capillary element region to be heated by means of thermal conduction. 
     
     
         60 . The device according to  claim 58 , wherein said container comprises a container-side holder for said at least one electrical heating element on said outside wall or on said outside surface of said container wall, by way of which holder said at least one electrical heating element is held on said container. 
     
     
         61 . The device according to  claim 60 , wherein said container-side holder is formed by a receiving element or indentation which is realized in said outside wall or on said outside surface of said container wall of said container and in which said electrical heating element is received. 
     
     
         62 . The device according to  claim 54 , wherein said electrical contact device is a constituent part of said electrical heating element and comprises at least one contact region that is flat and/or extends substantially parallel to said outside wall of said container and/or is arranged or rests on said outside wall of said container and comprises said contact elements. 
     
     
         63 . The device according to  claim 62 , wherein said electrical contact device is provided on its contact region, which comprises raised contact elements, with a cover and wherein said contact elements project through said cover. 
     
     
         64 . The device according to  claim 49 , wherein said at least one electrical heating element is formed by a pill-shaped and/or disk-shaped and/or flat, electrical resistance element, which comprises said electrical contact device or is coupled with said electrical contact device, and wherein said electrical contact device is formed by at least one flat contact plate which comprises one or multiple contact elements. 
     
     
         65 . The device according to  claim 53 , wherein said holding device encompasses said container, at least in a region of said at least one electrical heating element. 
     
     
         66 . The device according to  claim 54 , wherein recesses are assigned to said contact elements on said electrical connection element into which recesses said contact elements, in said mounted state, engage in a positive locking manner and are each connected there to a connection contact of said electrical connection element so as to be electrically conductive. 
     
     
         67 . The device according to  claim 66 , wherein said holding device is formed by a holding ring which, in said mounted state, encompasses said container which is insertable into said holding ring, and wherein said holding ring is elastically flexible at least in regions thereof. 
     
     
         68 . The device according to  claim 49 , wherein said electrical heating element is an electrical resistance element and comprises a resistance layer as heating layer which is assigned to a capillary element region to be heated and/or is film-like, wherein said electrical contact device comprises feed lines which are connected or connectable to said resistance layer and by way of which said electrical connection between said resistance layer and said electrical connection element is producible. 
     
     
         69 . The device according to  claim 68 , wherein there are two feed lines provided which are spaced apart from one another and comprise an electrical connection to said resistance layer which is located in said space between and/or in that said resistance layer realizes a PTC resistance element. 
     
     
         70 . The device according to  claim 68 , wherein said resistance layer is arranged directly or indirectly with said interposition of at least one intermediate layer in a heat transfer region on said outside surface of said container wall, which is produced at least in said region from a heat conducting material, wherein in said heat transfer region, said capillary element region to be heated abuts against said inside surface of said container wall in a bearing connection, such that said electrical heating element transfers heat to said container wall by means of heat conduction and from there to said capillary element region to be heated. 
     
     
         71 . The device according to  claim 68 , wherein said electrical heating element comprises a carrier layer as substrate, on which said resistance layer is applied as a film layer and/or together with said feed lines, wherein said carrier layer and said resistance layer are realized in a flexible manner for realizing an electrical heating element which is flexible overall. 
     
     
         72 . The device according to  claim 70 , wherein said carrier layer forms said at least one intermediate layer. 
     
     
         73 . The device according to  claim 72 , wherein said electrical heating element further comprises a protective layer which covers, at least in regions, said resistance layer which was applied on said carrier layer. 
     
     
         74 . The device according to  claim 68 , wherein said resistance layer is formed by an electrically conductive ink or paint which comprises a resistance function, wherein said resistance layer is applied as a film layer onto a carrier layer or onto a container wall region which is to be heated. 
     
     
         75 . The device according to  claim 68 , wherein said feed lines are formed by a paint or ink, which comprises a current-carrying function, is electrically conductive, wherein said feed lines are applied onto a carrier layer or onto a container wall region which is to be heated. 
     
     
         76 . The device according to  claim 68 , wherein said feed lines, which realize said electrical contact device or form a constituent part of said electrical contact device, are at least in part a constituent part of said electrical heating element and/or at least in part a constituent part of said electrical connection element. 
     
     
         77 . The device according to  claim 49 , wherein:
 said container comprises a support, which is realized integrally and/or in a plate-shaped manner and/or with two sides from a heat-conducting material and comprises an inside part region, which is assigned to said capillary element region of said capillary element to be heated and consequently to said interior of said container and on which said capillary element region to be heated rests and/or is fastened in a capillary element support region, preferably rests and/or is fastened directly for heat conducting thermal contact, and   said support further comprises an outer part region, which is remote from said inside capillary element support region and is consequently assigned to said outside region of said container and on which said electrical heating element is arranged and/or fastened for heat-conducting thermal contact, wherein a carrier layer of said electrical heating element is connected to said support as a result of lamination.   
     
     
         78 . The device according to  claim 49 , wherein said container comprises a projection which juts out in a plateau-like manner and, for producing said electrical connection between said electrical heating element, and said electrical connection element by means of said electrical contact device, engages in a receiving element of said electrical connection element, wherein feed lines on said heating element side are connectable in an electrically conductive manner by way of said assigned contact elements to connection contacts which open out into said receiving element. 
     
     
         79 . The device according to  claim 78 , wherein said outer part region of said support together with said electrical heating element assigned thereto form a constituent part of said projection, wherein said projection, in said mounted state, is received in said receiving element of said electrical connection element in a manner adapted to its shape and/or contour. 
     
     
         80 . The device according to  claim 79 , wherein:
 said capillary element, when viewed in said direction of said vertical axis, rests with an underside of a free end region, which realizes said substance dispensing region from above on said capillary element support region of said inside part region of said support, and   said free end region of said capillary element is assigned to at least one container outlet opening with its top side and directly adjoins at least one container outlet opening.   
     
     
         81 . The device according to  claim 53 , wherein said holding device comprises a sliding and/or plug connection or is formed by a sliding and/or plug connection, where a container-side web engages in a guide slot of said electrical connection element, wherein, with said container in said slid-in and/or plugged-in state, said electrical contact device of said at least one electrical heating element is connected electrically to said electrical connection element. 
     
     
         82 . The device according to  claim 53 , wherein said holding device comprises and/or realizes a housing region which covers said container at least in said region of a container outlet opening, wherein at least one housing-side outlet opening is realized in said coverage region. 
     
     
         83 . The device according to  claim 82 , wherein said guide slot on said housing is formed by two individual slots which extend in each case in said slide-in direction into two parallel housing walls which are spaced apart from one another transversely to said slide-in direction. 
     
     
         84 . The device according to  claim 83 , wherein said container-side web is formed by a flange which extends around said container at least in regions. 
     
     
         85 . The device according to  claim 49 , wherein said at least one capillary element adjoins a container outlet opening by way of its substance dispensing region in such a manner that said substance to be dispensed is conveyable by said capillary element in said direction of said container outlet opening and can be output there out of said container by means of said at least one container outlet opening, wherein said at least one electrical heating element which forms a constituent part of said container is assigned to said substance dispensing region of said capillary element which adjoins said container outlet opening. 
     
     
         86 . The device according to  claim 49 , wherein said container, when viewed in said direction of said vertical axis, comprises an upper covering wall in which said at least one container outlet opening is realized. 
     
     
         87 . The device according to  claim 86 , wherein said at least one container outlet opening is realized in a covering-side receiving element in which said free end region of said capillary element is received at least in regions, in such a manner that said free end region of said capillary element directly adjoins said container outlet opening. 
     
     
         88 . The device according to  claim 86 , wherein said at least one container outlet opening is closed by way of an openable cover, in particular is closed by way of a tear-off film as a cover. 
     
     
         89 . The device according to  claim 86 , wherein said container is realized as a container which is open on one side, said covering wall of which is realized by a cap which realizes a separate component and constituent of said cover and closes said container, wherein said at least one container outlet opening is realized in said cap. 
     
     
         90 . The device according to  claim 49 , wherein said container is produced from a plastics material and/or comprises an elongated shape and/or comprises a shape that is rectangular in cross section. 
     
     
         91 . The device according to  claim 49 , wherein said capillary element is a wick. 
     
     
         92 . The device according to  claim 49 , wherein said container comprises at least one fixing device, by means of which said capillary element is held in said interior of said container in an accurate position and condition. 
     
     
         93 . The device according to  claim 49 , wherein said capillary element comprises an L-shaped form, with a first L leg, which extends in said interior of said container in said direction of said container vertical axis, and with a second L leg which projects therefrom at an angle and is assigned to a container outlet opening. 
     
     
         94 . The device according to  claim 93 , wherein said fixing device is formed by at least one of said following measures:
 said first L leg, when seen in said transverse direction of said container, is held by inside wall-side projections which are located on opposite sides of said first L leg,   said first L leg and/or said second L leg, when seen at said bottom of said container, is or are held between a front wall and a rear wall of said container, in particular is or are held between a rear wall and at least one front wall-side projection,   said second L leg engages behind an inside wall-side projection, in particular a projection which realizes an indentation on said outside wall for receiving said at least one electrical heating element, or a projection which is formed by an inside part region of a support surface for said electrical heating element,   said first L leg, when seen in said direction of said vertical axis, is supported on oppositely situated container walls.   
     
     
         95 . The device according to  claim 49 , wherein said electrical connection element comprises a decorative element which is releasably or non-releasably connected to said same, said decorative element being a decorative cover and/or a decorative plate, which, when viewed from a visible side of the device, covers said container in said mounted state thereof at least in regions. 
     
     
         96 . A container for receiving volatile substances, the container comprising:
 at least one capillary element which is arranged in said container and is in contact with a substance to be dispensed from the container and conveying the substance by capillary action to at least one substance dispensing region;   at least one electrical heating element disposed to adjoins said at least one capillary element and being a constituent part of the container;   an electrical contact device configured to electrically and releasably connect said at least one electrical heating element to an electrical connection element for supplying power to said at least one electrical heating element, wherein said electrical connection element is releasably connectable to the container.