FOOD DISPENSING MACHINE AND ASSEMBLIES THEREOF
20250115444 ยท 2025-04-10
Inventors
Cpc classification
International classification
Abstract
A food dispensing machine includes a housing, a tray, an auger, and a motor. The housing defines an interior and includes a front wall that defines a dispensation opening adjacent to the interior. The tray is disposed in the interior and defines a trough that is disposed adjacent to the dispensation opening. The auger is disposed in the trough and is selectively rotatable about a rotational axis. The motor is operably coupled with the auger for powering rotation of the auger.
Claims
1. A food dispensing assembly comprising: a food dispensing machine comprising: a housing that defines an interior and comprises a front wall that defines a dispensation opening adjacent to the interior; a tray disposed in the interior and defining a trough that is disposed adjacent to the dispensation opening; an auger disposed in the trough and selectively rotatable about a rotational axis in a dispensation direction; and a motor operably coupled with the auger for powering rotation of the auger in the dispensation direction; and a bottom cabinet that supports the food dispensing machine, the bottom cabinet comprising: a main housing; and an overflow bin that extends laterally from the main housing and is disposed beneath the dispensation opening for catching food dispensed from the dispensation opening.
2. The food dispensing assembly of claim 1 wherein: the overflow bin defines a receptacle and comprises a cover that overlies the receptacle; and the cover defines at least one aperture for allowing food dispensed from the dispensation opening to be collected in the receptacle.
3. The food dispensing assembly of claim 1 wherein the bottom cabinet further comprises a removable container disposed in the receptacle beneath the cover.
4. The food dispensing assembly of claim 1 wherein the bottom cabinet further comprises a pair of doors disposed on an opposite side of the bottom cabinet as the overflow bin.
5. The food dispensing machine of claim 1 wherein, when the dispensation direction is clockwise, the drive shaft and the auger are threadably coupled together with complimentary left-handed threads.
6. The food dispensing machine of claim 1 wherein, when the dispensation direction is counter-clockwise, the drive shaft and the auger are threadably coupled together with complimentary right-handed threads.
7. The food dispensing machine of claim 1 wherein the auger is substantially helical shaped.
8. The food dispensing machine of claim 1 wherein the auger comprises a coupling base and a coil member coupled to the coupling base.
9. The food dispensing machine of claim 1 wherein the tray comprises a main structure and a pair of side panels that cooperate with the main structure to at least partially define the trough.
10. The food dispensing machine of claim 9 wherein each side panel of the pair of side panels comprises an upper wall that is angled downwardly towards the trough.
11. A food dispensing machine comprising: a housing that defines an interior and comprises a front wall that defines a dispensation opening adjacent to the interior; a tray disposed in the interior and defining a trough that is configured is disposed adjacent to the dispensation opening; an auger disposed in the trough and selectively rotatable about a rotational axis in a dispensation direction; a motor comprising a drive shaft that is threadably coupled with the auger and facilitates selective rotation of the auger in the dispensation direction to facilitate the dispensation of food from the trough through the dispensation opening; and a door pivotally coupled to the front wall at the dispensation opening and selectively pivotable between an opened position and a closed position, wherein rotation of the drive shaft in the dispensation direction facilitates threading of the auger onto the drive shaft.
12. The food dispensing machine of claim 11 wherein, when the dispensation direction is clockwise, the drive shaft and the auger are threadably coupled together with complimentary left-handed threads.
13. The food dispensing machine of claim 11 wherein, when the dispensation direction is counter-clockwise, the drive shaft and the auger are threadably coupled together with complimentary right-handed threads.
14. The food dispensing machine of claim 11 wherein the auger is substantially helical shaped.
15. The food dispensing machine of claim 11 wherein the auger comprises a coupling base and a coil member coupled to the coupling base.
16. The food dispensing machine of claim 15 wherein the drive shaft is threaded into the coupling base.
17. A food dispensing machine comprising: a housing that defines an interior and comprises a front wall that defines a dispensation opening adjacent to the interior; a tray disposed in the interior and defining a trough that is disposed adjacent to the dispensation opening; an auger disposed in the trough and selectively rotatable about a rotational axis; a motor operably coupled with the auger for powering rotation of the auger; a door pivotally coupled to the front wall at the dispensation opening and selectively pivotable between an opened position and a closed position; and a magnetic catch disposed adjacent to the door and configured to selectively retain the door in the opened position.
18. The food dispensing machine of claim 17 wherein the magnetic catch comprises an electromagnet that is selectively activated to retain the door in the opened position.
19. The food dispensing machine of claim 17 further comprising a pushbutton that is electrically coupled with the electromagnet and activates the electromagnet when depressed.
20. The food dispensing machine of claim 17 further comprising a hood coupled to the front wall above the dispensation opening, wherein the magnetic catch is disposed beneath the hood.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
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DETAILED DESCRIPTION
[0014] Various non-limiting embodiments of the present disclosure will now be described to provide an overall understanding of the principles of the structure, function, and use of the apparatuses, systems, methods, and processes disclosed herein. One or more examples of these non-limiting embodiments are illustrated in the accompanying drawings. Those of ordinary skill in the art will understand that systems and methods specifically described herein and illustrated in the accompanying drawings are non-limiting embodiments. The features illustrated or described in connection with one non-limiting embodiment may be combined with the features of other non-limiting embodiments. Such modifications and variations are intended to be included within the scope of the present disclosure.
[0015] Reference throughout the specification to various embodiments, some embodiments, one embodiment, some example embodiments, one example embodiment, or an embodiment means that a particular feature, structure, or characteristic described in connection with any embodiment is included in at least one embodiment. Thus, appearances of the phrases in various embodiments, in some embodiments, in one embodiment, some example embodiments, one example embodiment, or in an embodiment in places throughout the specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures or characteristics may be combined in any suitable manner in one or more embodiments.
[0016] The examples discussed herein are examples only and are provided to assist in the explanation of the apparatuses, devices, systems and methods described herein. None of the features or components shown in the drawings or discussed below should be taken as mandatory for any specific implementation of any of these the apparatuses, devices, systems or methods unless specifically designated as mandatory. For ease of reading and clarity, certain components, modules, or methods may be described solely in connection with a specific figure. Any failure to specifically describe a combination or sub-combination of components should not be understood as an indication that any combination or sub-combination is not possible. Also, for any methods described, regardless of whether the method is described in conjunction with a flow diagram, it should be understood that unless otherwise specified or required by context, any explicit or implicit ordering of steps performed in the execution of a method does not imply that those steps must be performed in the order presented but instead may be performed in a different order or in parallel.
[0017] Embodiments are hereinafter described in detail in connection with the views and examples of
[0018] The popcorn machine 20 can include a kettle (not shown) that is suspended from a pair of hooks 34 and that produces popcorn within the interior 26. A tray 36 can be disposed within the interior 26 beneath the kettle and the hooks 34. When the kettle produces a batch of popcorn, the kettle can be pivoted on the hooks 34 to empty the popcorn onto the tray 36 below. The tray 36 can define a trough 38 that serves as a collection area for the popcorn. A front wall 40 of the housing 22 can define a dispensation opening 42 that is disposed adjacent to the trough 38. An auger 44 can be disposed in the trough 38 can be selectively rotated to dispense popcorn out of the dispensation opening 42 and to a consumer at the front of the popcorn machine 20.
[0019] As illustrated in
[0020] Referring now to
[0021] As illustrated in
[0022] The direction of the complimentary threads (e.g., right handed or left handed) on the threaded driveshaft 60 and the collar 62 can be selected such that rotation of the threaded driveshaft 60 in the dispensation direction facilitates threading of the auger 44 onto the threaded driveshaft 60 to ensure that the auger 44 and the threaded driveshaft 60 remain coupled together during operation. In one embodiment, the complimentary threads can be right-handed and the threaded driveshaft 60 can rotate in a counter-clockwise dispensation direction (as viewed from the front wall 40). In another embodiment, the complimentary threads can be left-handed and the threaded driveshaft 60 can rotate in a clockwise dispensation direction (as viewed from the front wall 40). In this manner, the threaded driveshaft 60 can be rotated in a direction that effectively tightens the coupling base 54 onto the threaded driveshaft 60. The threaded interface between the coupling base 54 onto the threaded driveshaft 60 can prevent inadvertent decoupling of the coupling base 54 (and thus the auger 44) from the threaded driveshaft 60 during operation and can also allow the auger 44 to be easily removed (i.e., for cleaning) by simply rotating the auger 44 in an opposite direction as the dispensation direction. The threaded interface can accordingly provide a more dependable attachment between the coupling base 54 and the threaded driveshaft 60 that is easier to remove than conventional arrangements that utilize a shaped shaft (i.e., a D-shaped shaft) that is inserted into a complementary shaped opening on the coupling base. In one embodiment, the motor 52 can be an electric motor (e.g., an AC or DC motor) that only rotates in one direction (e.g., a one-way motor), but other motors are contemplated. Power for the motor 52 (and other electrical components) can be provided from a power cord 64 that can be plugged into a suitable power source, such as a wall outlet.
[0023] The motor 52 can be selectively actuated via a pushbutton 66 (
[0024] Referring now to
[0025] The door 68 can be biased into the closed position under its own weight/mass. The weight of the door 68 can be selected based on the weight of the product (i.e., type of popcorn) that is being dispensed. The heavier the product, the heavier the door 68 can be to maintain a proper flow of product while also being able to move to the closed position when the auger 44 stops (i.e., to limit waste and prevent unauthorized access to the product). In one embodiment, the door 68 is biased in a closed position, for example by a spring (not shown, but can be any of known springs, such as a torsion spring, suitable for biasing a hinged door in a closed position). In one embodiment, the door 68 can be affixed to the popcorn machine 20 by a spring hinge (not shown) utilizing a torsion spring. As the popcorn advances due to the rotation of the auger 44, the force of the advancing popcorn overcomes the biasing spring force to cause the door 68 to move to the opened position.
[0026] Still referring to
[0027] One example method of operation of the popcorn machine 20 will now be described. When a customer pushes the pushbutton 66, the motor 52 can be energized to rotate the auger 44 and the electromagnet 70 can also be energized. Popcorn is urged by the auger 44 toward the door 68. The advancing popcorn pushes the door 68 open, causing it to pivot into the opened position until the door 68 is sufficiently attracted to the electromagnet 70 to remain affixed to the electromagnet 70. The customer can position a cup under the hood 46 to collect the popcorn from the funnel 48. At any time, the customer can release the pushbutton 66, thereby stopping the rotation of the auger 44 and de-energizing the electromagnet 70. The flow of popcorn out of the popcorn machine 20 then stops and the door 68 is released and returns to a closed position.
[0028] Referring now to
[0029] The right side panel 76 and the left side panel 78 can extend from the main structure 74 and can be spaced from each other such that the right side panel 76 and the left side panel 78 cooperate with the floor 80, the rear panel 82, and the front panel 84 to define a collection area for the popcorn dispensed from the kettle (not shown). The right side panel 76 and the left side panel 78 can include a right lower wall 86 and a left lower wall 88, respectively, that each interface with the floor 80, the rear panel 82, and the front panel 84 to define the trough 38. A right upper wall 90 and a left upper wall 92 can extend from the right lower wall 86 and the left lower wall 88, respectively. The right upper wall 90 and the left upper wall 92 can each extend towards an outer edge 94 of the tray 36 and can be sloped towards the trough 38. The right upper wall 90 and the left upper wall 92 can accordingly cooperate to funnel popcorn towards the right lower wall 86 and the left lower wall 88 and into the trough 38. In one embodiment, the right upper wall 90 and the left upper wall 92 can be angled with respect to the right lower wall 86 and the left lower wall 88, respectively, by between about 30 degrees and 60 degrees.
[0030] The rear panel 82 can include a lower wall 96 and an upper wall 98 that extends from the lower wall 96. The lower wall 96 can interface with the floor 80 and the right and left lower walls 86, 88 to define a portion of the trough 38. The upper wall 98 can extend towards the outer edge 94 of the tray 36 and can be sloped towards the trough 38 to facilitate funneling of popcorn towards the trough 38. In one embodiment, the upper wall 98 can be angled with respect to the lower wall 96 by between about 30 degrees and 60 degrees.
[0031] The front panel 84 can include a front wall 100 that cooperates with a u-shaped floor 102 to define a channel 104 adjacent to the trough 38. The channel 104 can be disposed between the dispensation opening 42 and the trough 38 to facilitate the passage of popcorn over the front wall 100 to the dispensation opening 42.
[0032] Referring again to
[0033] The right and left side panels 76, 78 can be selectively detachable from the main structure 74. When the tray 36 is assembled and installed in the housing 22 of the popcorn machine 20, the right and left side panels 76, 78 can be individually removable from the main structure 74 and thus the interior 26 of the housing 22 to gain access to the area adjacent the main structure 74 and/or to facilitate cleaning of the interior 26 and the tray 36. The tray 36 can accordingly provide a three piece arrangement that is less cumbersome to remove from the housing 22 and is thus easier to clean than a conventional vacuum formed one-piece plastic tray. The main structure 74, the right side panel 76, and the left side panel 78 can each be formed of stainless steel, a thermoformed material (i.e., plastic), or some combination thereof.
[0034] The right and left side panels 76, 78 can include right and left handles 114, 116, respectively, that can be grasped by a user to facilitate lifting of the right and left side panels 76, 78, respectively, away from the main structure 74 to facilitate detachment therefrom. The right and left handles 114, 116 can each be selectively retractable between an extended position (as shown in
[0035] In the embodiment shown in
[0036] Referring now to
[0037] Referring now to
[0038] The overflow bin 124 can be disposed beneath the hood 46 and the funnel 48 and can be configured to collect any spilled popcorn that is dispensed therefrom but is not collected by the consumer. As illustrated in
[0039] It is to be appreciated that although a popcorn machine (e.g., 20) is described herein, any of a variety of suitable alternative food dispensing machines for dispensing other ready to eat products beside popcorn, such as, nachos, peanuts, and candy, for example, are contemplated and include the various principles and features disclosed herein.
[0040] The foregoing description of embodiments and examples has been presented for purposes of illustration and description. It is not intended to be exhaustive or limiting to the forms described. Numerous modifications are possible in light of the above teachings. Some of those modifications have been discussed, and others will be understood by those skilled in the art. The embodiments were chosen and described in order to best illustrate principles of various embodiments as are suited to particular uses contemplated. The scope is, of course, not limited to the examples set forth herein, but can be employed in any number of applications and equivalent devices by those of ordinary skill in the art. Rather it is hereby intended the scope of the invention to be defined by the claims appended hereto. Also, for any methods claimed and/or described, regardless of whether the method is described in conjunction with a flow diagram, it should be understood that unless otherwise specified or required by context, any explicit or implicit ordering of steps performed in the execution of a method does not imply that those steps must be performed in the order presented and may be performed in a different order or in parallel.