The current invention relates to a container comprising a first compartment having a bottom portion, a side wall portion extending from the bottom portion up to an upper edge and a dispensing opening in the first compartment near the upper edge, said first compartment having a total volume V1 and said first compartment being suitable for containing ice cubes.
Containers which are used to store ice cubes are sometimes called ice buckets or ice pails. In this specification, the term “container for storing ice” is used as it is more generic. In this specification, the containers which are disclosed are mainly meant to store ice cubes. However the containers of the current invention could also be used to store crushed ice or other relevant products.
Containers for storing ice are well known in the art. Such containers are typically relatively large containers having a compartment formed with a bottom portion and a sidewall portion extending from the bottom portion towards an upper free edge thereby forming an opening for the compartment. Ice cubes can be arranged inside the compartment and are typically removed either by a form of spoon/scoop or by tongs.
Containers for storing ice come in all sorts of shapes and sizes. Some of them have insulated side walls. Some of them have lids. However all of the existing containers are provided as containers which are designed to be placed on a flat surface, such as a table, and then ice cubes are manually taken from the container and placed in another glass or container. This typically requires the use of two hands, one to hold the ice bucket and one to hold the utensil or tongs. In other cases, the container is made large enough so that it has an inertia which prevents it from moving while taking out the ice cubes.
Some examples of more advanced containers for storing ice which have some similarities with the current invention are provided below. It should however be noted that these prior art containers are containers of the traditional kind which are placed on a surface and ice is removed with a spoon/scoop or with tongs.
Some sample prior art ice buckets are provided in EP0089733, GB2262158, GB691447 and GB2300111.
A first aspect of the current invention is to provide a container for storing ice as mentioned in the opening paragraph from which ice cubes can be served directly, without needing to touch the ice or without having to use a spoon/utensil/tong.
A second aspect of the current invention is to provide a container for storing ice as mentioned in the opening paragraph which separates the ice from any ice melt water.
A third aspect of the current invention is to provide a container for storing ice as mentioned in the opening paragraph from which ice cubes can be dispensed while holding any ice melt water inside the container.
These aspects are solved at least in part by the container further comprising a second compartment arranged below the first compartment when the container is in its upright position, said second compartment being separated from the first compartment by the bottom portion of the first compartment, said bottom portion having a drain opening through which water can pass from the first compartment to the second compartment, a volume V2 of the second compartment arranged underneath the drain opening being at least 10% of the volume V1 and said volume V2 and said drain opening being arranged such that ice cubes can be dispensed from the first compartment of the container by tipping the container around a horizontal axis and shaking the ice cubes out of the first compartment without ice melt water leaving the volume V2 when the volume of ice melt water is less than 10% of the volume of V1 and the container is tipped 95 degrees from its upright position. In this way, when the container is standing upright, any ice melt water will drain down through the drain opening and into the second compartment. The second compartment will then capture the ice melt water and prevent it from pouring out when the container is tipped to serve the ice cubes.
In one embodiment, the volume V2 is at least 20%, at least 30%, at least 40% or at least 50% of the volume V1.
In one embodiment, the volume of ice melt water, which can be held back when the container is tipped 95 degrees from its upright position, is less than 20%, less than 30%, less than 40% or less than 50% of the volume V1.
In one embodiment, the container could comprise a holding portion with a horizontal cross section having a maximum outer width of less than 11 cm, less than 10 cm or less than 9 cm. In this way, a user than hold the container by holding onto the outer surface of the container. In one embodiment, the holding portion has a forward narrow portion arranged further from the user's hand than the location of the maximum outer width of the holding portion, which is narrower than the maximum outer width of the holding portion. In one embodiment, the holding portion is a handle and the forward narrow portion is a hollow area. In one embodiment, the holding portion is fixed in position with respect to the first compartment. In one embodiment, the holding portion is a fixed handle fixed in position with respect to the first compartment.
In one embodiment, the holding portion has a shape which is suitable for an average sized woman's hand to hold the container upright and tip it using only one hand. The holding portion can be made in different ways which should be clear to the person skilled in the art based on the teachings of this specification.
In one embodiment, the first compartment has a dispensing opening having a diameter of less than 15 cm, less than 13 cm, less than 10 cm, less than 7.5 cm or less than 5 cm. In one embodiment of the container, the upper edge of the first compartment is formed with a dispensing spout.
In one embodiment, the container has an outer container having a bottom portion and side walls extending upwardly from the bottom portion towards an upper edge and an inner container arranged removably in the outer container, said inner container forming the first compartment and said second compartment being formed between the inner container and the outer container.
In one embodiment, the centre longitudinal axis of the outer container is horizontally offset from the centre longitudinal axis of the inner container in the upright position of the container. In this way, a larger volume will be available on one side of the container than on the other side. By arranging the volumes like this, the outer diameter of the container itself can be reduced without reducing the amount of ice melt water which can be container in the container.
In one embodiment, there is a greater distance between the outer surface of the inner container and the inner surface of the outer container on one side of the container than on the other side of the container.
In one different embodiment, the inner and outer containers are arranged concentrically.
In one embodiment, the inner container and the outer container are separated by an air gap. This can have an insulating effect. In one other embodiment, the outer container is covered by an insulating cover, for example a neoprene cover, or a thinsulate cover. In one embodiment, the air gap is provided with water holding elements which hold some of the ice melt water in the air gap when the container is in its upright position. In one embodiment, the air gap is arranged above the volume V2. In one embodiment, the air gap is arranged between an inner surface of the outer portion of the container and an outer surface of the first compartment. In one embodiment, the air gap is arranged outside the first compartment. In one embodiment, the air gap completely surrounds the first compartment.
In one embodiment, the volume V2 located below the drain opening is in fluid communication with the air gap. In this way, when the container is tipped, some of the ice melt water can flow into the air gap.
In one embodiment, a volume V3 of the second compartment arranged underneath the drain opening in the bottom portion of the first compartment when the container is rotated 95 degrees from its upright position, is at least 10%, at least 20%, at least 30%, at least 40% or at least 50% of the total volume V1 of the first compartment.
In one embodiment, the first compartment comprises a water capture element having a volume V4. In one embodiment, the volume V4 is at least 5%, at least 10% or at least 15% of the volume V1. In one embodiment, the water capture element is in fluid communication with the bottom of the first compartment. In one embodiment, the water capture element is arranged above the bottom of the first compartment. In one embodiment, the water capture element comprises a channel open in the direction towards the bottom of the first compartment and arranged along at least a portion of the outer circumference of the dispensing opening, such that water flowing along the sides of the first compartment, will be captured in the channel. In one embodiment, the channel is arranged along the entire outer circumference of the dispensing opening.
It should be noted that in the current claim set, the container comprises a first and a second compartment, where ice melt water is captured in the second compartment. However, a container could be imagined which did not have a second compartment, but only had a first compartment and then a water capture element as mentioned here arranged in fluid communication with the bottom of the first compartment. In this way, ice melt water could be captured by the water capture element when the container is tipped. This could be the subject of a divisional application in the future.
In one embodiment, the drain opening is provided with a valve which is open in the upright position and closed when the container is tipped more than 50 degrees, more than 60 degrees, more than 70 degrees or more than 90 degrees.
In one embodiment, the flow rate through the bottom portion, when the container is tipped 95 degrees and when the container comprises a volume of ice melt water which is less than 10% of the volume V1, is less than 1 litres/minute. It should be noted that this does not as such disclose the flow rate through the drain opening. In the case shown in for example
In one embodiment, the volume of ice melt water is less than 20%, less than 30%, less than 40% or less than 50% of the volume V1. In one embodiment, the flow rate is less than 0.75 litres/minute, less than 0.5 litres/minute or less than 0.4 litres/minute. In one embodiment, the flow rate is less than 0.3 litres/minute, less than 0.2 litres/minute or less than 0.1 litres minute.
In one embodiment, the container comprises ice cubes in the first compartment. In one embodiment, the container comprises crushed ice in the first compartment.
In one embodiment, the container further comprises a displaceable ice pick, said ice pick being in the form of an elongated element having a length which is at greater than half of the height of the container or greater than half of the height of the first compartment. In this way, the ice pick can be used to jam into the ice cubes to loosen the ice cubes from each other. In one embodiment, the length of the ice pick is greater than 60%, greater than 75% or greater than 90% of the height of the container or the first compartment.
In one embodiment, the container further comprises a displaceable lid, said lid having at least two positions, a first position where the lid closes the dispensing opening to prevent ice cubes stored in the container from leaving the container and a second position where the dispensing opening is open to allow ice cubes stored in the container to leave the container through the dispensing opening. In this way, the insulation properties of the container can be improved if the lid also reduces the air flow around the ice cubes in the container. Likewise, the lid can be used to control the motion of the ice cubes through the dispensing opening.
In one embodiment, the container comprises a lid displacing mechanism, said lid displacing mechanism being arranged to displace the lid between the first and second positions and hold the lid the first and second positions. In one embodiment, the lid displacing mechanism allows free movement between the first and second positions of the lid. In one embodiment, the lid displacing mechanism, comprises a biasing mechanism which biases the lid into the first and/or second positions.
In one embodiment, the lid displacement mechanism comprises a hinge, said hinge connecting the lid in a pivotable manner to the container such that the lid can pivot between the first and second positions.
In one embodiment, an ice pick, as described above, is attached to the lid. By attaching the lid and the ice pick together, the user can operate the ice pick and the lid together as one unit, instead of having to control two elements.
In one embodiment, the ice pick pivots together with the lid when the lid is displaced from the first to the second position.
In one embodiment, the ice pick is arranged outside the container in both the first and second positions of the lid, such that a user of the container can displace the ice pick to control the position of the lid. In one embodiment, the user can pivot the ice pick. In one embodiment, the user can move the ice pick up and down. In one embodiment, the user can rotate the ice pick about its longitudinal axis.
In one embodiment, the container comprises a handle offset from the outer surface of the container and in that the ice pick is arranged in a gap between between the outer surface of the container and a surface of the handle which faces the outer surface of the container.
In one embodiment, the ice pick is arranged inside the container. In another embodiment, the ice pick is arranged outside the first compartment.
It should be emphasized that the term “comprises/comprising/comprised of” when used in this specification is taken to specify the presence of stated features, integers, steps or components but does not preclude the presence or addition of one or more other features, integers, steps, components or groups thereof.
In the following, the invention will be described in greater detail with reference to embodiments shown by the enclosed figures. It should be emphasized that the embodiments shown are used for example purposes only and should not be used to limit the scope of the invention. Furthermore, it should be noted that the figures are shown in a very schematic manner to illustrate the principles of the invention without providing an excess of details which would overly complicate the figures. Likewise, for the sake of simplicity, the cross sectional views have been shown schematically and only the elements on the sectional plane are shown. In this respect, the elements located behind the section plane are not shown, even though they would typically be shown in a real cross sectional view.
A user can remove the inner container from the outer container by pulling the inner container out of the outer container. The o-ring gasket forms a friction fit between the two containers. Once the inner container has been removed from the outer container, the two containers can be washed and any liquid which is located between the inner and outer containers can be removed.
Ribs (not shown) or other forms of spacing elements (not shown) can be arranged between the inner and outer containers to align the containers properly and prevent the containers from displacing with respect to each other during use. These ribs or spacing elements could be attached to the outer surface of the inner container and/or the inner surface of the outer container.
When the inner container is placed inside the outer container, a second compartment 34 is formed in the space between the inner surface of the inner container and the outer surface of the inner container.
As can be seen from
As can be seen from
In this embodiment, the inner 20 and outer 2 containers have different diameters. The sidewall portion 24 of the inner container has an outer diameter D2 and the sidewall portion 6 of the outer container has an outer diameter D1. The diameter D2 is smaller than the diameter D1 and as such, there is an air gap 38 between the inner and outer containers. This air gap is, in this embodiment, in fluid communication with the second volume V2 at the bottom of the outer container. As the container is tipped about a horizontal axis, ice melt water which has flown into the bottom portion of the outer container flows into the air gap. This is shown in
If the container is not rotated too much, then even when the container is rotated, water will not flow out of the opening as the water will be arranged in the air gap.
Due to this feature, ice cubes can be dispensed easily from the container just by tipping the container and shaking the ice cubes out of the container. The ice melt water will remain trapped in the container and nothing will come out, even when tipping the container over 90 degrees. In the shown embodiment, the volume of the second compartment located above the opening is greater than V2, hence, the container could be rotated completely 180 degrees without any water leaving the second compartment.
Experience has shown, that when ice cubes are arranged in a compartment, then there will be airgaps between the ice cubes. From experience, it has been found that when a volume V1 is randomly filled with ice cubes, then when those ice cubes melt, the ice melt water will occupy around 50% of the volume V1. This is due in part to the airgaps between neighbouring ice cubes as well as the reduction in volume when ice melts.
In one embodiment, in order to take the worst case situation, where no ice cubes are consumed and all the ice cubes melt, then the volume V2 has to be approximately 50% of the volume of V1.
In order to define the required size of the airgap between the inner and outer container, a volume V3 is defined and shown by the dashed line in
However, in experience, it is often the case that the user will consume at least some ice cubes prior to all the ice cubes melting. Likewise, it has been shown, that by separating the ice cubes from the ice melt water, the ice cubes melt much more slowly. Hence, in most situations, the volumes V2 and V3 can be made smaller than 50% of V1. For example in many cases, a volume of 30% or 40% of V1 will be suitable.
The figures are shown schematically and they ratio of the volumes V1, V2 and V3 from the figures should not be taken literally. The designer of the container will be able to select the ratio of V1, V2, V3 depending on the desired functionality. For example, a smaller more effective container can be provided if V2 and V3 are reduced. However, this will reduce the amount of ice melt water which can be contained before it starts to mix with the ice cubes.
In the case where the same container will be used for many portions of ice cubes, without emptying the ice melt water regularly, then the volumes V2 and V3 could be made even larger than 50% of V1. This will allow more ice cubes to melt prior to there being water in the first compartment.
In one embodiment, an indicator could be arranged in the side wall of the outer container around the level of the opening 36. In this way, when the level of ice melt water has reached a critical value, then the indicator could show and the user will know that the ice melt water should be emptied.
In the embodiment shown in
One especially beneficial aspect of this embodiment, is that the outer container can be arranged with a diameter which a user can hold with one hand. In this way, a user can grab the container around its outer diameter, tip it over, dispense the ice cubes and then place the container in its upright position again. In this embodiment, the outer diameter of the outer container can be made approximately 10 cm. Larger diameters are possible, but then they will start to be difficult to hold onto, especially for people with smaller hands.
This type of container for storing and dispensing ice cubes could also be used together with a larger ice bucket or ice trough, for example in a bar or restaurant. The bar tender could dip the container into an ice trough or bucket, scoop up some ice cubes inside the container and then use the ice cubes without having to go into the ice trough so frequently.
It should be understood that this illustration is very schematic and the basic functionality can be provided with many different forms of construction. It is maintained that the person skilled in the art of manufacturing containers will be able to easily provide a suitable construction to fulfil the requirements of the current invention. Hence, more details will not be provided here as they will just unnecessarily add extra material to this specification.
Suitable lids can be formed in many different forms and more details will not be provided herein as it is maintained that the person skilled in the art, will be able to provide suitable lid arrangements. For example, in this embodiment, the lid is hinged to the inner container, however in other non-limiting embodiments, the lid could be removable or it could be manually pivotable from a closed to an open position. A lid could also be provided as a flexible rubber like flap which will deform when the container is rotated past 90 degrees from the upright position and the ice cubes try to push past the lid.
In this embodiment, a handle 56 is also provided. This allows the use of a container having an outer diameter which is larger than what would be suitable for holding with a normal sized hand. Also, the use of a handle will constrain the use of the container and it will be able to more precisely determine about which axis the container will be tipped by the user. This can be used to optimize the dimensions of the container as will be discussed later on. In this case, the handle is a fixed handle which allows tipping of the container with a single hand. This is in contrast to some of the prior art containers which comprise pivotable handles which allow the ice bucket to swing under the handle. A container with a pivotable handle would require the use of two hands to tip the bucket. In contrast, with a fixed handle, where the handle is fixed to the outer container, the user can tip the container to dispense ice cubes with the use of only a single hand.
However, in another embodiment, instead of forming the container with an air gap, the bottom portion of the first compartment is formed with an opening which allows more flow from the first compartment to the second compartment in the upright position, than from the second compartment to the first compartment in the dispensing position.
However, in this embodiment, instead of using a single opening in the bottom portion 98, the bottom portion is formed with a number of smaller holes 100 in small recesses 102 in the bottom surface. A detail view of one schematic embodiment of a bottom portion is shown in
In one embodiment, the bottom portion is formed from a flexible material which is deformable. In one example, the bottom portion is formed from a rubber or silicone material. This will make it very easy to clean, as the bottom portion can be deformed easily to prevent calcium build up and/or other particle buildup. Forming the bottom portion from a deformable material, will even further help in limiting the flow through the holes. When water is arranged on the top surface of the bottom portion, then the water will press the recesses to deform outwardly which will open the holes. When the water is arranged on the bottom surface when the container is tipped, then the water pressure will force the openings to close.
In one embodiment (not shown), the bottom portion of the inner container could be formed with a stiffer grate element which will support the weight of the ice cubes in a secure manner, and permit essentially free water flow through the grate element. A deformable membrane with a suitable hole pattern could be arranged underneath the grate element. In this way, the weight of the ice cubes is supported by the grate and the flexible membrane can be optimized to control the flow parameters. In one embodiment, the deformable membrane could be made removeable from the grate element. In this way, the membrane element and the grate element could be more easily cleaned. Furthermore, the membrane could be replaced if necessary.
In this embodiment, the water capture elements are formed as an annular element 122 arranged along the upper edge of the inner container. The annular element has an internal volume V4 and is in fluid communication with the interior portion of the first compartment via an annular opening 124. The annular opening is arranged above the bottom portion 116 of the inner container and below the upper edge of the container. The annular opening is arranged close to the side wall of the container, such that water flowing along the side wall, easily enters the volume V4. The annular opening is however also formed such that ice cubes are not stopped by the opening and are able to slide over the opening to be dispensed easily from the container. In the current embodiment, the annular element is arranged to extend inwardy from the vertical side wall portion. However in another embodiment, not shown, the side wall portion could be angled outwardly and the annular element could extend vertically.
The volume V4 is chosen depending on how much ice melt water could be expected in the first compartment. If most of the water passes through the bottom portion and there is very little return flow when tipped, then the volume V4 can be made quite small. If the return flow through the bottom portion is relatively high, then the volume V4 can be chosen to be large enough to capture the expected water flow through the bottom portion in the tipped position.
It should be noted that in this type of embodiment, it could be imagined that the bottom portion has a max flow rate in the direction from the second compartment to the first compartment in the dispensing position which is less than that which would be required to fill the water capture elements during a typical dispensing operation.
In one embodiment, of a water capture element (not shown), the annular element as shown in
As mentioned earlier, if the tipping axis is known, then the container can be further optimized. In
It should be noted that in the figures above, the inner and outer containers have been shown as cylindrical elements, however, it could also be imagined that the inner and outer containers were cone shaped, rectangular, oval, etc. . . . . Likewise, the inner and outer containers could have different shapes from each other.
The embodiment of
The upper closure is slightly different from the previous embodiments. In this case the outer container has an upper edge 286 and the inner container has an outwardly directed flange 288 which extends over the upper edge 286 of the outer container. A gasket 290 is arranged between the upper edge 286 and a downwardly facing surface of the outwardly directed flange. Or in another embodiment (not shown), a gasket is arranged between the inner and outer surface of the outer and inner containers respectively, near the upper edge of the outer container.
This embodiment, further has four flexible rubber flanges 292 arranged on the outer surface of the inner container. The rubber flanges are circular, as shown in
The container 300 shown in
The embodiment 310 shown in
In the case where the ice pick is connected to the lid, it could be considered that the user could displace the ice pick and the thereto connected lid to open and or close the dispensing opening in a variable manner, thereby regulating the amount of ice cubes which can leave the container when the user tips the container over. In one embodiment (not shown), the user could displace the lid up and down by displacing the ice pick up and down. In another embodiment (not shown), the user could pivot the lid about the longitudinal axis of the ice pick to again variably open and close the dispensing opening. This displacement could either be provided by the user manually moving the ice pick or lid or different suitable displacement mechanisms which can displace the lid up and down or in a rotatable manner could easily be provided. This could be in combination with a handle (not shown) attached to the external portion of the container.
The lid is pivotably attached to the container via a hinge joint 330. The ice pick 324 is arranged in the gap 328 between the handle and the outer surface of the container. As the ice pick pivots the lid will also pivot. As shown in
In the embodiments described and shown in
It is to be noted that the figures and the above description have shown the example embodiments in a simple and schematic manner. Many of the specific mechanical details have not been shown since the person skilled in the art should be familiar with these details and they would just unnecessarily complicate this description. For example, the specific materials used and the specific manufacturing procedures have not been described in detail since it is maintained that the person skilled in the art would be able to find suitable materials and suitable processes to manufacture the container according to the current invention. Likewise, it should be noted that many different embodiments have been disclosed, each embodiment disclosing individual features. Within the scope of the current disclosure, different combinations of features which are not explicitly mentioned as being necessary for each other, can be combined as the person skilled in the art deems suitable.
Number | Date | Country | Kind |
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PA201970207 | Apr 2019 | DK | national |
PA201970220 | Apr 2019 | DK | national |
Filing Document | Filing Date | Country | Kind |
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PCT/EP2020/059325 | 1/4/2020 | WO | 00 |