The invention relates to a system of a lid and an aroma container as well as a drinking device with such system.
There is an increasing need to ingest drinking liquids which on the one hand have a pleasant flavor but on the other prevent health risks which could be brought about by the ingestion of aroma substances or stabilizing agents dissolved in the drinking liquid. The ingestion of an increased quantity of calories is also to be avoided.
Water which has been given a slightly fruity aroma has therefore become popular in the last few years. However, undesired additives, such as stabilizing substances and a certain amount of sugar, are also contained in this aromatized water. Many users reject such drinks simply on account of this number of calories and dental hygiene.
Since the olfactory sensation plays a significant part in gustatory perception in the consumption of food and beverages, drinking systems to date have attempted to influence the smell perceived while drinking. To that end, aroma elements are proposed which can be attached close to the drinking opening on a drinking vessel so that the aroma element is in the immediate proximity of the nose of the user, who breathes through the nose while drinking and thereby perceives the aroma.
A drinking device for retronasal ingestion of an aroma substance, comprising an aroma container through which air can flow and which supplies aromatized air to a transport channel for drinking liquid, is known from WO 2019/016096 A1. In this way, the aroma substance is ingested retronasally. During drinking, the aroma substance reaches the mouth of the user together with the drinking liquid and subsequently rises retronasally via the pharynx to the olfactory mucosa, where it is detected by the receptors situated there and is perceived by the user. Advantage is taken of the fact that there is a close correlation between the sense of smell and the sense of taste. The user therefore gains the impression that they are tasting the aroma, even though they are in fact only smelling it retronasally.
The invention is based on the object of proposing a system of a lid and an aroma container which is attachable to a conventional drinking vessel.
This object is solved by a system of a lid and an aroma container with the features of claim 1 as well as a drinking device with the features of claim 15. Preferred embodiments are apparent from the other claims.
In the system of an attachment, preferably a lid, and an aroma container the lid has means for attaching the lid to the opening of a drinking vessel having an interior volume for a drinking liquid. The lid also has a transport channel for the drinking liquid leading to a drinking opening and an attachment structure for attaching the aroma container to the lid. The aroma container has a first wall, a second wall essentially parallel to the first wall, at least one sidewall connecting the first wall and the second wall, an air inlet opening and an air outlet opening. The lid has an aroma channel with a first end and a second end, the aroma channel being arranged and configured such that aromatized air leaving the air outlet opening of the aroma container enters the aroma channel through the first end, and leaves the aroma channel through the second end, the second end of the aroma channel being in communication with an opening into the transport channel for the drinking liquid.
The system provides inter alia a convenient manner by which a user can experience scent-based taste when using a wide range of different drinking vessels and without needing to use any kind of straw.
Preferably, the lid further comprises a second aroma channel, the second aroma channel having a first end for the inlet of air from the surroundings and a second end being in communication with the air inlet opening of the aroma container. This aroma channel enables the convenient inlet of air into the aroma container and by providing a dedicated aroma channel in the lid reduces the risk of unwanted foreign objects entering the aroma container.
Preferably the first aroma channel is arranged in a main body part of the lid, preferably wherein the second aroma channel is arranged in the attachment structure of the lid. The separation of the aroma channels in such a manner helps to prevent cross contamination of the aroma channels, as well as providing an optimal flow path through the aroma container to ensure that as much flavour is absorbed in the air that passes through the aroma container as possible.
Preferably the first and second aroma channels are arranged substantially parallel to one another, preferably substantially in the same horizontal plane as one another. This helps to provide optimal flow of air through the system by having the aroma channels aligned in this manner.
Preferably the lid has a single opening configured to permit liquid to exit the drinking vessel. This reduces significantly the risk of leakage of drinking fluid out of the device, particularly when the device is not in use and is being transported for example. Since the device is a tilt device, it also prevents drinking liquid exiting the vessel through unwanted exits/access points.
Preferably the aroma container has an outer sidewall and an inner sidewall adapted to a shape of the attachment structure of the lid, wherein in the attached state of the aroma container on the lid the attachment structure extends through a space surrounded by the inner sidewall. This configuration enables the aroma container to be attached to the attachment structure in a convenient manner and easily permit the inflow/outflow of air through the aroma container.
Preferably the air inlet opening is arranged on the inner sidewall of the aroma container and the air outlet opening is arranged on the second wall which is located on the underside of the aroma container. This arrangement of the inlet/outlet has been found to provide good air flow through the aroma container and allow for a wider variety of designs of the lid component.
Preferably the attachment structure comprises a receiving channel for the inlet of air from the surrounding atmosphere to the air inlet opening of the aroma container. The receiving channel arranged in this manner ensures a convenient way for air to enter into the aroma container.
Preferably the lid further comprises a first closure having a main body with an air inlet opening, the first closure being moveably attached to the lid main body and being moveable between an open position and a closed position in which the first closure covers the aroma container such that the receiving channel is aligned with the air inlet opening. The first closure helps to prevent anything unwanted entering the receiving section which contains the aroma container, while not obstructing the inflow of air into the aroma container during normal use.
Preferably the lid further comprises a second closure moveably connected to the lid, such that the second closure is moveable between a closed position and an open position, preferably wherein the second closure further comprises a distal lip configured to block the drinking opening in the closed position. The second closure blocks anything unwanted from entering into the internal compartments of the lid or anywhere else. In particular, the second closure helps to block the drinking opening and to seal it, which prevents anything entering or leaving the drinking vessel via the drinking opening. This ensures that the drinking device does not leak during transport, for example.
Preferably the second closure further comprises a plug configured to simultaneously block the receiving channel in the closed position. This ensures that no air can enter into the receiving channel, which seals the inlet of air into the aroma container and prevents air from travelling into the aroma container. This helps to preserve the lifetime of the flavouring inside the aroma container by ensuring that air cannot enter the aroma container when the user is not using the drinking device.
Preferably the transport channel is located at or proximal to the attachment means, preferably wherein the entire transport channel is located proximal to the attachment means. This removes the need for there to be a straw in the drinking system and provides a convenient manner by which the user can drink drinking liquid which has recently mixed with flavoured air.
Preferably the lid is attachable to drinking vessels with different sizes of vessel opening. This provides the advantage that the system can be used on a wide range of drinking vessels, which is convenient for the user.
Preferably, the attachment structure is configured to allow a defined relative movement between the aroma container and the lid, wherein the aroma container is movable between at least two different operational positions.
In such a way, an activated position can be defined in which the air outlet opening of the aroma container is in flow communication with the aroma channel of the lid. The movement of the aroma container between the activated position and a non-activated position extends the service life of the aroma container since there is no unintentional evaporation of aroma substance when it is not in operation. The movement of the aroma container between the non-activated position and the activated position can be performed by the user themselves so that the drinking device according to the invention can also be used to consume non-aromatized drinking liquid.
In the simplest case, the movement of the aroma container, which is preferably a translational movement, can establish or interrupt the flow connection between the air outlet opening of the aroma container and the aroma channel of the lid.
The translational movement is preferably essentially perpendicular to the first wall of the aroma container.
Likewise, the aroma container and the attachment can also be designed such that a rotational relative movement between the lid and the aroma container can be performed. In this case, the relative movement is a rotational movement within a plane essentially defined by the first wall of the aroma container.
The inner sidewall of the aroma container can be adapted to the shape of the fixing protrusion of the lid such that the fixing protrusion of the lid fully conforms to the shape of the inner sidewall such that a relative rotational movement between the aroma container and the lid is prevented. Such configuration has the advantage that it is possible to design the system of the attachment and the aroma container such that the aroma container can only be attached to the attachment structure in a well-defined rotational orientation so that an erroneous wrong attachment by a user can be prevented. The situation according to which the fixing protrusion of the lid and the inner sidewall of the aroma container are shaped so that the aroma container can be attached to the lid in a single rotational orientation of the aroma container is a specific case of the shape of an inner sidewall adapted to the shape of a fixing protrusion of the lid. More generally, the inner sidewall of the aroma container and the outer shape of the fixing protrusion can also be designed such that a well-defined relative rotational movement between the aroma container and the fixing protrusion is possible so that a defined rotational movement between an activated position and a non-activated position is possible.
In general, the inner sidewall of the aroma container and the fixing protrusion of the lid can also be shaped such that no relative rotational movement between the aroma container and the fixing protrusion is possible, while there is only a contact between the inner sidewall of the aroma container and the fixing protrusion in defined regions. Specific portions at which the inner sidewall of the aroma container and the fixing protrusion do not contact each other can be used for other purposes, like the provision of a possible air inlet between the fixing protrusion and the inner sidewall of the aroma container, or in order to generate a defined frictional force to surmount when moving the aroma container relative to the fixing protrusion. Such frictional force is governed by the size of the contact area between aroma container and fixing protrusion.
According to a preferred embodiment, the lid is essentially made from renewal raw materials in order to provide a product with a high sustainability.
According to an alternative, preferred embodiment, the lid is made from plastic material free of Bisphenol A.
As a further preferred alternative, the lid can be made of a food-safe plastic material.
There is also provided a drinking device comprising a drinking vessel attached to the system of a lid and an aroma container according to the aspect and preferred embodiments provided above.
According to a further aspect of the invention, a system of a lid and an aroma container is provided, wherein the lid is a ring configured to be attachable to a drinking vessel with an interior volume for a drinking liquid and a drinking opening at or close to an upper end of the drinking vessel, and comprises means for fixing the ring to the drinking vessel, a drinking straw attachable to the ring with a transport channel for the drinking liquid, and an attachment structure for attaching the aroma container to the ring, wherein the aroma container has a first wall, a second wall essentially parallel to the first wall, at least one sidewall, an air inlet opening and an air outlet opening. The ring comprises an aroma channel with a first end and a second end, the aroma channel being arranged and configured such that aromatized air leaving the air outlet opening of the aroma container enters the aroma channel through the first end, and leaves the aroma channel through the second end, the second end of the aroma channel being in communication with an entry opening into the transport channel for the drinking liquid.
This is another possible configuration of the system of a lid and an aroma container with a drinking straw. When fixing the lid to the drinking vessel, a user can suck in liquid which will become aromatized by adding aromatized air to the liquid leaving the drinking outlet arranged at the end of the drinking straw.
According to this aspect of the invention, the lid structure is a ring. In other words, the drinking vessel is not closed at or close to its drinking opening, but a ring is fixed to the drinking vessel, wherein a drinking straw and an aroma container are fixed to the ring. The ring has the additional function to be provided with an aroma channel which is arranged and configured such that aromatized air leaving the air outlet opening of the aroma container enters the aroma channel and leaves it through a second end which is in communication with an entry opening into the transport channel for the drinking liquid within the drinking straw.
According to a preferred embodiment, the attachment is attachable to drinking vessels with different sizes of the drinking opening.
This can be realized by a continuous conical or stepped conical shape of an attachment structure between the lid or ring and the shape of the inner rim of the drinking opening.
In a third aspect, there is provided a drinking system, the drinking system comprising a drinking vessel comprising an opening for drinking and a second opening for attachment to an attachment structure; and the attachment structure, wherein the attachment structure is connected to an annular aroma container having an air inlet to allow air to enter the aroma container and an air outlet to allow flavoured air to exit the aroma container and a drinking straw positioned through the interior annular portion of the aroma container, the air outlet and drinking straw being arranged such that flavoured air exiting the air outlet enters the internal chamber of the drinking straw.
In this aspect there is a plurality of drinking openings, and the attachment is attachable at or close to one of the drinking openings of the drinking vessel. In such a way, the user can select whether he/she wants to drink directly from the drinking vessel, i.e. drinking liquid without added aromatized air, or wants to drink through another drinking opening including aromatized air.
Preferably, the drinking opening is surrounded by a rim not arranged in a single plane. When using such specific shape, the drinking opening can be arranged at a higher level as compared to the remaining parts of the lid. Likewise, it is also possible to arrange e.g., a drinking straw at a position of the lid which is lower than that of a further drinking opening from which a user can drink directly from the container.
According to a preferred embodiment, the aroma container is arranged such that its first wall and second wall are essentially perpendicular to the drinking opening of the drinking vessel.
In such a way, the aroma container can be arranged in a most space-efficient way on the drinking vessel.
In the following, several embodiments will be described with reference to the drawings. In the drawings
Throughout the embodiments, the same structural elements will be denoted by the same reference numerals.
In
Further, the lid main body 10 is provided with an attachment structure 12 for attaching an aroma container (not shown in
The reception space 16 has a shape, the outer cross-sectional of which is non-circular so that an aroma container which is essentially ring-shaped and has an inner sidewall adapted to the shape of the attachment structure 12 can only be mounted to the lid main body 10 in a defined relative rotational position.
Further, the attachment structure 12 is provided with a receiving channel 18 for allowing the introduction of air from the surrounding atmosphere to enter into the aroma container. The receiving channel 18 is an inner channel within the attachment structure 12, which is arranged within the attachment structure 12 in a longitudinal manner, and preferably extends the enter longitudinal length of the attachment structure 12.
In
In order to better close the air inlet opening 26, the second closure 30 can additionally be provided with a plug 42 (see
In the cross-sectional view of
Specifically, the device of
Although the aroma container is not shown in
In preferred embodiments, the attachment structure 12 is shaped such that, when an aroma container 40 is attached thereto, the bottom of the aroma container does not reach the base/bottom of the reception space 16. This allows flavoured air to exit the aroma container via an air outlet on the underside of the aroma container and travel via air supply duct 33 to the liquid transport channel 35. Although it is to be understood that the lid and aroma container could be modified accordingly so as to enable the air inlet and outlet apertures to be positioned on other parts of the aroma container.
As can be seen from
In an alternative embodiment, not shown in
In the cross-sectional view of
In order to close the first closure 20 as shown in
In
In the embodiment according to
As can be seen in the cross-sectional view of
Throughout the embodiments in which the aroma container is shown, the aroma container has a first wall 80, which, is preferably parallel to the first wall, and an outer sidewall 84 and an inner sidewall 86. The inner sidewall 86 and the outer sidewall 84 connect the first wall 80 to the second wall 82. However, different shapes are possible as long as the aroma container is shaped so that an attachment structure can be designed for attaching the aroma container to the lid.
The drinking vessel 50 can have any suitable shape. In the embodiment according to
Number | Date | Country | Kind |
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202022000335.8 | Feb 2022 | DE | national |
Filing Document | Filing Date | Country | Kind |
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PCT/EP2023/053182 | 2/9/2023 | WO |