ICE STORAGE BIN WITH IMPROVED DOOR AND IMPROVED DOOR INCORPORATING HOOKS
An ice storage bin assembly including an ice storage bin having a cavity for the storage of ice and an opening which provides access to the cavity for retrieval of ice stored therein. The ice storage bin assembly further includes a door rotatably connected to the ice storage bin by one or more hinges which permit the door to swing down from a closed position to an open position. When the door is in the closed position, the door closes the opening and when the door is in the open position, the cavity of the ice storage bin is accessible. Optionally, one or more hooks may be disposed on the back side of the door, such that the one or more hooks are adapted to temporarily retain a bucket when the door is in the open position.
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This invention relates generally to ice making machines and, more particularly, to an improved door configuration for use on an ice storage bin.
BACKGROUND OF THE INVENTIONIce making machines, or ice makers, typically comprise a refrigeration and ice making system that employs a source of refrigerant flowing serially through a compressor, a condenser, a thermal expansion valve, and an evaporator assembly. Thermally coupled to the evaporator assembly is a freeze plate comprising a lattice-type cube mold. Additionally, typical ice makers employ gravity water flow and ice harvest systems that are well known and in extensive use. Ice makers having such a refrigeration and ice making system are often disposed on top of ice storage bins, where ice that has been harvested is stored until it is needed. Such ice makers have received wide acceptance and are particularly desirable for commercial installations such as restaurants, bars, motels and various beverage retailers having a high and continuous demand for fresh ice.
In these ice makers, water is supplied at the top of a freeze plate which directs the water in a tortuous path toward a water pump. A portion of the supplied water collects on the freeze plate, freezes into ice and is identified as sufficiently frozen by suitable means whereupon the freeze plate is defrosted such that the ice is slightly melted and discharged therefrom into an ice storage bin. Typically, these ice machines can be classified according to the type of ice they make. One such type is a grid style ice maker which makes generally square ice cubes that form within individual grids of the freeze plate which then form into a continuous sheet of ice cubes as the thickness of the ice increases beyond that of the freeze plate. After harvesting, the sheet of ice cubes will break into individual cubes as they fall into the ice storage bin. Another type of ice maker is an individual ice cube maker which makes generally square ice cubes that form within individual grids of the freeze plate which do not form into a continuous sheet of ice cubes. Therefore, upon harvest individual ice cubes fall from the freeze plate and into the ice storage bin. Various embodiments of the present invention can be adapted to either type of ice maker, and to others not identified, without departing from the scope of the present invention.
Referring to
This prior art configuration is lacking because the door can be accidentally set in motion such that it will land on and strike a user who is retrieving the ice from the ice storage bin 12. The consequences of being struck with a door can range from annoying and mildly painful to causing an injury requiring medical attention.
In an attempt to avoid the situation of doors falling on users retrieving ice from an ice storage bin 12, manufacturers have increased the complexity and cost of the ice storage bin 12. For example, certain manufacturers use friction-type hinges to hold the door 10 in the open position. Although the addition of such friction-type hinges can reduce the occurrence of falling doors, this addition is not without its issues. First, friction-type hinges will loosen up over time and will no longer be able to hold the door 10 in the open position; thus the hinges will cease to serve their purpose. Second, friction-type hinges are considerably more expensive than standard hinges. Third, friction-type hinges are often constructed using materials such as iron or steel which are susceptible to rusting in the water-rich environment of an ice maker and ice storage bin. The rust that develops on such hinges will inevitably fall or drip from the hinge, landing in the ice storage bin 12 and contaminating the ice stored therein.
Therefore, there is a need in the art for a cost effective and simple solution for reducing or eliminating the possibility of a person being struck by a door for an ice storage bin while the person is retrieving ice from the ice storage bin. Likewise, there is a need in the art for an ice storage bin door that cannot fall on a user and which has hinges that cannot wear out over time. Finally, there is a need in the art for an ice storage bin door that cannot fall on a user and which has hinges that cannot corrode due to the wet environment.
Ice storage bins are almost always used to fill ice buckets. The buckets are then used to transport the manufactured ice to the point-of-use of the ice, such as an ice dispenser. Prior art ice storage bins lack any means for supporting a bucket near the openings of the ice storage bins. Because of this, a standard bucket must be set on the floor when it is being filled. This leads to a less than ideal ergonomic situation as the user must bend over multiple times as he or she lifts the ice out of the bin and then lowers it to the level of the bucket.
Therefore, there is a need in the art for a bucket holding device which holds the ice bucket closer to the opening of the ice storage bin to improve the ergonomics of filling said ice buckets.
SUMMARY OF THE INVENTIONBriefly, therefore, one embodiment of the present invention is directed to an ice storage bin assembly comprising an ice storage bin having a cavity for the storage of ice and an opening which provides access to the cavity. The ice storage bin assembly further includes a door rotatably connected to the ice storage bin by one or more hinges which permit the door to swing down from a closed position to an open position. When the door is in the closed position, the door closes the opening and a front side of the door faces outwardly. When the door is in the open position, the cavity of the ice storage bin is accessible and a back side of the door faces outwardly.
Another embodiment of the present invention is directed to an ice storage bin assembly comprising an ice storage bin having a cavity for the storage of ice and an opening which provides access to the cavity. The ice storage bin assembly further includes a door rotatably connected to the ice storage bin by one or more hinges which permit the door to swing down from a closed position to an open position. When the door is in the closed position, the door closes the opening and a front side of the door faces outwardly and when the door is in the open position, the cavity of the ice storage bin is accessible and a back side of the door faces outwardly. The door further has one or more hooks disposed on the back side of the door, such that the one or more hooks are adapted to temporarily retain a bucket when the door is in the open position.
Yet another embodiment of the present invention is directed to an ice storage bin assembly comprising an ice storage bin having a front wall, a top edge of the front wall, and a cavity for the storage of ice and an opening which provides access to the cavity. The ice storage bin assembly further includes a door rotatably connected to the ice storage bin by one or more hinges which permit the door to swing up from a closed position to an open position. Additionally, one or more tabs are disposed along the top edge of the front wall of the ice storage bin wherein the one or more tabs are adapted to temporarily retain a bucket when the door is in the open position.
These and other features, aspects and advantages of the invention will become more fully apparent from the following detailed description, appended claims, and accompanying drawings, wherein the drawings illustrate features in accordance with exemplary embodiments of the present invention, and wherein:
Before any embodiments of the invention are explained in detail, it is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth in the following description or illustrated in the following drawings. The invention is capable of other embodiments and of being practiced or of being carried out in various ways. Also, it is to be understood that the phraseology and terminology used herein is for the purpose of description and should not be regarded as limiting. The use of “including,” “comprising,” or “having” and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items.
Referring to
In one embodiment, for example, a hinges 47 may be disposed along left edge 44a and right edge 44b of door 40, respectively, and rotatably connect door 40 to ice storage bin 31 along left wall 33a and right wall 33b of ice storage bin 31, respectively. As can be seen in greater detail in
Door 40 may, in certain embodiments, be constructed of multiple pieces or may, in other embodiments, be constructed of a single piece. Preferably, in one embodiment, door 40 may be formed as a single piece using a variety of processes including, but not limited to, a blow-molding process, an injection molding process, a rotomolding process, a three-dimensional printing process, etc. Accordingly, in one particular embodiment, door 40 may be formed as a single piece using a variety of materials including, but not limited to, high impact polystyrene (HIPS), acrylonitrile butadiene styrene (ABS), polyvinyl chloride (PVC), etc. Some embodiments of door 40 are hollow. While in other embodiments, similar to the walls of ice storage bin 31, door 40 may also be thermally insulated with various insulating materials including, but not limited to, fiberglass insulation or open- or closed-cell foam comprised, for example, of polystyrene or polyurethane, etc. in order to retard the melting of the ice stored in ice storage bin 31 and to provide additional structural rigidity.
Optionally, as shown in
Referring now to
As shown in detail in
The one or more hooks 60 may be attached to back side 42 of door 40 in a variety of ways, including, but not limited to, screws, rivets, adhesives, welds, brazing, etc. Additionally, in certain embodiments, hooks 60 may be releasably attached to back side 42 of door 40 in a variety of ways, including, but not limited to, screws, magnets, locking pins and slots, etc. Accordingly, hooks 60 may be disposed in a variety of locations on back side 42 of door to accommodate different size buckets. Preferably in another embodiment, one or more hooks 60 may be integrally formed on back side 42 of door 40. In one particular embodiment, each hook 60 may first be formed as a single piece using a variety of processes including, but not limited to, an injection molding process, a three-dimensional printing process, etc. Then after the hooks 60 are formed, the desired number of hooks 60 may be placed in a mold wherein at least back side 42 of door 40, and preferably the entirety of door 40, is to be formed. Accordingly, the desired number of hooks 60 and the back side 42 of door and/or the entire door 40 are formed into single piece. This forming can be accomplished using a variety of processes including, but not limited to, a blow-molding process, a rotomolding process, etc. Accordingly, in one particular embodiment, at least back side 42 of door 40, and preferably the entirety of door 40, and hooks 60 may be constructed using a variety of materials including, but not limited to, high impact polystyrene (HIPS), acrylonitrile butadiene styrene (ABS), polyvinyl chloride (PVC), etc.
As shown in
Similar to the above described embodiments, the one or more hooks 80 may be disposed such that when door 40 is in the open position hook 80 is capable of temporarily retaining a bucket 70. Bucket 70 may be, but is not limited to, a typical 5-gallon bucket, a specially designed ice bucket, etc. Accordingly, a user wishing to retrieve ice from ice storage bin 31 can hook handle 71 of a bucket 70 and can then easily fill bucket 70 with ice. Additionally, in one embodiment, hook 80 may be adapted to temporarily retain bucket 70 directly instead of by handle 71. A typical bucket 70 may have a reinforcing band 74 near the top 76 of the bucket where handle 71 is attached to bucket 70. A typical bucket 70 may also have a lip 78 at the top 76 of bucket 70. In certain embodiments, hook 80 may be adapted to accept band 74 of bucket 70 in order to temporarily retain bucket 70, while in other embodiments hook 80 may be adapted to accept lip 78 of bucket 70 in order to temporarily retain bucket 70. In certain embodiments, hook 80 may be adapted to accept handle 71, band 74, and/or lip 78 of bucket 70 in order to temporarily retain bucket 70.
As shown in detail in
In yet another embodiment, hooks 60, 80 may be visually distinguishable from back side 42 of door 40 which may assist in discriminating hooks 60, 80 from back side 42 of door 40. This would be particularly helpful in dimly lit locations such as bars and restaurants. Hooks 60, 80 may be visually distinguishable from back side 42 of door 40 in a variety of ways, including, but not limited to, color, texture, etc. In one embodiment, for example, back side 42 of door 40 may be dark in color and hooks 60, 80 may be lighter in color. In other embodiments, hooks 60, 80 may be colored, including, but not limited to, white, grey, yellow, fluorescent yellow, red, fluorescent red, green, fluorescent green, orange, fluorescent orange, etc. In other embodiments, for example, hooks 60, 80 may be reflective such that light is reflected therefrom. In another embodiment, for example, hooks 60, 80 may emit light via a variety of means, including, but not limited to, radioluminescence, phosphorescence, photoluminescence, chemiliuminescence, etc.
Additionally, in certain embodiments, one or more hooks 60, 80 may be on back side 42 of door 40. In one embodiment, for example, 1 hook 60, 80 may be on back side 42 of door 40. In another embodiment, for example, 2 hooks 60, 80 may be on back side 42 of door 40. In yet another embodiment, for example, 3 hooks 60, 80 may be on back side 42 of door 40. In yet another embodiment, for example, 4 hooks 60, 80 may be on back side 42 of door 40. In yet another embodiment, for example, 5 hooks 60, 80 may be on back side 42 of door 40. In yet another embodiment, for example, 6 hooks 60, 80 may be on back side 42 of door 40. In yet another embodiment, for example, 7 hooks 60, 80 may be on back side 42 of door 40. In yet another embodiment, for example, 8 hooks 60, 80 may be on back side 42 of door 40. In yet another embodiment, for example, 9 hooks 60, 80 may be on back side 42 of door 40. In yet another embodiment, for example, 10 hooks 60, 80 may be on back side 42 of door 40. By including more than one hook 60, 80, a user may be able to fill multiple buckets 70 with ice at a time and can therefore reduce the number of trips required from ice storage bin 31 to the destination of the ice.
It will be understood that prior art ice storage bins having upwardly swinging doors, can be retrofitted with a downwardly swinging door 40 using various parts described herein, without departing from the scope of the present invention. Additionally, prior art ice storage bins that have been retrofitted with a downwardly swinging door 40 may also be retrofitted with one or more hooks 60, 80 as described herein, without departing from the scope of the present invention. Furthermore, prior art ice storage bins may be retrofitted with a downwardly swinging door 40 that may have one or more integrally formed hooks 60, 80 as described herein, without departing from the scope of the present invention.
Referring again to
Turning now to
Thus, there has been shown and described novel methods and apparatuses of an ice storage bin with an improved door and an improved door incorporating hooks, which overcome many of the problems of the prior art set forth above. It will be apparent, however, to those familiar in the art, that many changes, variations, modifications, and other uses and applications for the subject devices and methods are possible. All such changes, variations, modifications, and other uses and applications that do not depart from the spirit and scope of the invention are deemed to be covered by the invention which is limited only by the claims which follow.
Claims
1. An ice storage bin assembly comprising:
- an ice storage bin having a cavity for the storage of ice and an opening for access to the cavity; and
- a door rotatably connected to the ice storage bin by one or more hinges which permit the door to swing down from a closed position to an open position;
- wherein when the door is in the closed position, the door closes the opening and when the door is in the open position, the door is located below the opening and the cavity of the ice storage bin is accessible.
2. The ice storage bin assembly of claim 1, wherein the door further comprises one or more hooks disposed on the back side of the door, the one or more hooks adapted to temporarily retain a bucket when the door is in the open position.
3. The ice storage bin assembly of claim 2, wherein the one or more hooks are adapted to accept one or more of a handle, a reinforcing band, and a lip of a bucket in order to temporarily retain the bucket when the door is in the open position.
4. The ice storage bin assembly of claim 2, wherein the one or more hooks are integrally formed in the back side of the door.
5. The ice storage bin assembly of claim 2, wherein the one or more hooks are visually distinguishable from the back side of the door.
6. The ice storage bin assembly of claim 5, wherein the one or more hooks have a color that is different than a color of the back side of the door.
7. The ice storage bin assembly of claim 5, wherein the one or more hooks are reflective.
8. The ice storage bin assembly of claim 5, wherein the one or more hooks further comprise a means for emitting light.
9. The ice storage bin assembly of claim 1, wherein the door further comprises one or more handles for assisting in opening and closing the door.
10. An ice storage bin assembly comprising:
- an ice storage bin having a cavity for the storage of ice and an opening for access to the cavity; and
- a door rotatably connected to the ice storage bin by one or more hinges which permit the door to swing down from a closed position to an open position;
- wherein when the door is in the closed position, the door closes the opening and when the door is in the open position, the door is located below the opening and the cavity of the ice storage bin is accessible; and wherein the door further comprises one or more hooks disposed on the back side of the door, the one or more hooks adapted to temporarily retain a bucket when the door is in the open position.
11. The ice storage bin assembly of claim 10, wherein the one or more hooks are adapted to accept one or more of a handle, a reinforcing band, and a lip of a bucket in order to temporarily retain the bucket when the door is in the open position.
12. The ice storage bin assembly of claim 10, wherein the one or more hooks are integrally formed in the back side of the door.
13. The ice storage bin assembly of claim 10, wherein the one or more hooks are visually distinguishable from the back side of the door.
14. The ice storage bin assembly of claim 10, wherein the one or more hooks have a color that is different than a color of the back side of the door.
15. The ice storage bin assembly of claim 10, wherein the one or more hooks are reflective.
16. The ice storage bin assembly of claim 10, wherein the one or more hooks further comprise a means for emitting light.
17. The ice storage bin assembly of claim 10, wherein the door further comprises one or more handles for assisting in opening and closing the door.
18. An ice storage bin assembly comprising:
- an ice storage bin having a front wall, a top edge of the front wall, and a cavity for the storage of ice and an opening for access to the cavity;
- a door rotatably connected to the ice storage bin by one or more hinges which permit the door to swing up from a closed position to an open position; and
- one or more tabs disposed along the top edge of the front wall of the ice storage bin wherein the one or more tabs are adapted to temporarily retain a bucket when the door is in the open position.
Type: Application
Filed: Nov 21, 2013
Publication Date: May 22, 2014
Applicant: True Manufacturing Company, Inc. (O'Fallon, MO)
Inventor: John Allen BROADBENT (Denver, CO)
Application Number: 14/086,425
International Classification: F25C 5/18 (20060101);