The subject disclosure relates to an oven with split doors, and more specifically, to an oven with split doors that can travel in parallel to each other to improve functionality and efficiency.
Ovens can vary greatly in size and function, ranging from small toaster ovens to large commercial ovens. One common features amongst various size ovens is the necessity of a door to facilitate the introduction and removal of items to and from the subject oven. As ovens increase in size, as do conventional oven doors. Thus, large ovens often comprise doors that are heavy, slow to operate, and require a large amount of space to function properly. For example, oven doors that swing away from the subject oven require a space free of obstacles for the door to traverse through during opening and closing, thereby increasing the total amount of free space necessary for oven operation. In another example, ovens that comprise a door that slides vertically to achieve open and closed states require free space above the subject oven so as to not impede the opening of the door, thereby increasing the necessary height of available space necessary for oven operation.
Various embodiments described herein regard an oven that can comprise a plurality of doors, which can be operated independent of each other so as to increase the oven's efficiency and functionality. For example, by utilizing a plurality of doors instead of one door, one or more ovens described herein can comprise doors that weigh less than conventional doors for an equivalent oven, operate more quickly than conventional doors for an equivalent oven, and/or require less space for operation than conventional doors for an equivalent oven. Similarly, one or more embodiments described herein regard a method that can facilitate operation of an oven comprising a plurality of oven doors.
The following presents a summary to provide a basic understanding of one or more embodiments of the invention. This summary is not intended to identify key or critical elements, or delineate any scope of the particular embodiments or any scope of the claims. Its sole purpose is to present concepts in a simplified form as a prelude to the more detailed description that is presented later. In one or more embodiments described herein apparatuses and/or methods that can facilitate operation of a split door oven are described.
According to an embodiment, an oven door operating apparatus is provided. The oven door operating apparatus can comprise a first panel comprising a first plurality of grooves that can traverse a side surface of the first panel. Also, the oven door operating apparatus can comprise a second panel comprising a second plurality of grooves that can traverse a side surface of the second panel, wherein the side surface of the first panel can face the side surface of the second panel. Further, the oven door operating apparatus can comprise an oven door positioned between the side surface of the first panel and the side surface of the second panel. The oven door can comprise a plurality of projections that extend from the oven door into the first plurality of grooves and the second plurality of grooves. Moreover, the first plurality of grooves and the second plurality of grooves can extend in a first direction and then turn to extend in a second direction.
According to another embodiment, an oven is provided. The oven can comprise an oven body that can have a hollow space defined by a plurality of sides, wherein a side of the plurality of sides can have a hole that connects the hollow space to an environment outside the oven body. The oven can also comprise an oven door operating frame adjacent to the side having the hole. The oven door operating frame can comprise a first panel comprising a first plurality of grooves that can traverse a side surface of the first panel. Also, the oven door operating frame can comprise a second panel comprising a second plurality of grooves that can traverse a side surface of the second panel, wherein the side surface of the first panel can face the side surface of the second panel. Further, the oven door operating frame can comprise an oven door positioned between the side surface of the first panel and the side surface of the second panel. The oven door can comprise a plurality of projections that extend from the oven door into the first plurality of grooves and the second plurality of grooves. Moreover, the first plurality of grooves and the second plurality of grooves can extend in a first direction and then turn to extend in a second direction.
According to another embodiment, a method for operating an oven door is provided. The method can comprise moving, by a mechanical device, the oven door along a first path in a direction orthogonal to a side surface of an oven, the side surface comprising an entrance to the oven. Further, the method can comprise moving, by the mechanical device, the oven door along a second path in a second direction parallel to the side surface, wherein moving the oven door along the second path comprises moving the oven door past a second oven door.
The following detailed description is merely illustrative and is not intended to limit embodiments and/or application or uses of embodiments. Furthermore, there is no intention to be bound by any expressed or implied information presented in the preceding Background or Summary sections, or in the Detailed Description section.
One or more embodiments are now described with reference to the drawings, wherein like referenced numerals are used to refer to like elements throughout. In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a more thorough understanding of the one or more embodiments. It is evident, however, in various cases, that the one or more embodiments can be practiced without these specific details.
A lift assembly 114 can be attached to the oven body 112 (e.g., via the front side 108). The lift assembly 114 can traverse the parameter of the oven body 112. For example, in various embodiments the lift assembly 114 can comprise: a first panel 116 located adjacent to the front side 108 and extending the length of the first side 102, a second panel 118 located adjacent to the front side 108 and extending the length of the second side 104, and a plurality of drive assemblies (e.g., a first drive assembly 120 and a second drive assembly 122) located adjacent to the front side 108 and extending across a length of the top side 110. In various embodiments, the second panel 118 can comprise a first counter weight tube 123 (described herein in greater detail below). In one or more embodiments, the lift assembly 114 can extend across the entire length of the oven 100 (e.g., from a bottom of the oven 100 to the top side 110). In some embodiments, the lift assembly 114 can extend across only a portion of the oven 100 (e.g., across two-thirds, one half, one quarter, or one-third of the front side 108).
The lift assembly 114 can be connected to a plurality of doors. In various embodiments, the plurality of doors can comprise a first door 124 and a second door 126. In one or more embodiments, the plurality of doors can comprise more than two doors depending on the size and function of the oven 100. The plurality of doors can comprise a number of doors ranging from greater than or equal to three doors to less than or equal to twenty doors. Operation of the plurality of doors (e.g., first door 124 and second door 126) can be controlled by the lift assembly 114, wherein each door is connected to a respective drive assembly and guided by the first panel 116 and the second panel 118. For instance, an oven 100 comprising two doors can also comprise two drive assemblies while an oven 100 comprising three doors can also comprise three drive assemblies.
For example, the first door 124 can be connected to the first drive assembly 120 and can achieve an open and/or closed position by traversing a plane dictated by the first panel 116 and the second panel 118. Also, the second door 126 can be connected to the second drive assembly 122 and can achieve an open and/or closed position by traversing a plane dictated by the first panel 116 and the second panel 118. Example instruments that can connect the plurality of doors to the plurality of drive assemblies include, but are not limited to: ropes, chains, cords, wires, a combination thereof, and/or the like.
In various embodiments, the plurality of doors can comprise more than two doors. In such embodiments, doors in addition to the first door 124 and the second door 126 can also be positioned along the first plane when the oven 100 is in a closed state. For example, wherein the plurality of doors comprises three doors and the oven 100 is in a closed state, each of the three door can be positioned along the first plane such that they are adjacent to the first side 108 and adjacent to at least one other door. In other words, an oven 100 comprising three doors can appear to have the three doors stacked on top of each other along a first plane adjacent to the first side 108.
In one or more embodiments, the lift assembly 114 can be manufactured as a part of the oven body 112 during manufacturing of the oven 100. Alternatively, in some embodiments, the lift assembly 114 can be manufactured separate from the oven body 112. For example, the lift assembly 114 can be retrofitted to a previously manufactured oven body 112 to produce the oven 100. One of ordinary skill in the art will readily recognize that the oven body 112 can be manufactured to a variety of dimensions depending on the operations of the oven 100. Further, the lift assembly 114 can be manufactured to a variety of sizes depending on the dimensions of the oven body 112.
The oven body 112 can be made of materials such as, but not limited to: aluminum, aluminum alloys, steal, iron, iron alloys, brass, brass alloys, ceramic, ceramic composites, stone, glass, plastic, a combination thereof, and/or the like. The lift assembly 114 can be made of materials such as, but not limited to: aluminum, aluminum alloys, steal, iron, iron alloys, brass, brass alloys, ceramic, ceramic composites, stone, glass, plastic, a combination thereof, and/or the like. Further, while
In various embodiments, the oven 100 can achieve a fully opened state by moving each door in the plurality of doors. For example, the first door 124 (not visible in
Thus, the oven 100 can achieve a fully open state by moving each door in the plurality of doors (e.g., the first door 124 and the second door 126) to new positions that do not impede, or substantially reduce impeding of, access to the hole in the front side 108 of the oven 100. Whereas when the oven 100 is in a closed state the plurality of doors are aligned end-to-end along the first plane, when the oven 100 is in a fully open state the plurality of doors are aligned side-to-side along a second plane that is perpendicular to the first plane.
The oven 100 can also achieve a partially open state, wherein the oven 100 moves fewer than all the doors in the plurality of doors. For example, wherein the oven 100 comprises the first door 124 and the second door 126, the first door 124 can be moved to the second position while the second door 126 remains in the third position as described herein, or the second door 126 can be moved to the fourth position while the first door 124 remains in the first position as described herein. In other words, to achieve a partially open state, the oven 100 can move less than all the available doors in the plurality of doors in order to grant partial access to the hole in the front side 108. The partial access granted by the partially open state is less than the full access granted by the fully open state.
In order to achieve a partially open state, the oven 100 can move a certain number of available doors M in accordance with the following formula: M=D−N. Wherein D can represent the total number of available doors in the plurality of doors, and N can represent an integer greater than zero and less than D. For example, wherein the plurality of doors comprises two doors (e.g., the first door 124 and the second door 126), the number of doors that can move M to achieve a partially open state is one (e.g., either the first door 124 or the second door 126) because the total number of available doors D is two and the only integer N greater than zero and less than two is one. In another example, wherein the plurality of doors comprises three doors, the number of doors that can be moved M to achieve a partially open state is one door or two doors because the total number of available doors D is three and there are two integers N greater than zero and less than three (i.e., the integers one and two).
In various embodiments, the oven 100 (e.g., via the lift assembly 114) can move each door of the plurality of doors comprising the oven 100 simultaneously, consecutively, and/or independently. Also, in one or more embodiments, the oven 100 (e.g., via the lift assembly 114) can move each door of the plurality of doors at the same speed. In another embodiment, the oven 100 (e.g., via the lift assembly 114) can move each door of the plurality of doors at a different speed. For example, the lift assembly 114 can move the first door 124 at a first speed and the second door 126 at a second speed. In another example, the lift assembly 114 can move both the first door 124 and the second door 126 at a first speed and move a third door at a second speed.
In one or more embodiments, operation of the lift assembly 114, and thereby movement of the plurality of doors, can be controlled by an electrical box 202.
In one or more embodiments, the plurality of oven doors are lifted vertically to achieve a partially and/or fully open state. Thus, in order to ensure that each door of the plurality of doors can be lifted clear of the hole in the front side 108 of the oven 100, the plurality of drive assemblies can be positioned above the oven body 112 so as to provide adequate space between the drive assemblies and the hole in the front side 108 for the doors to be positioned into. By covering the hole in the front side 108 with a plurality of doors as oppose to a single door (e.g., as done by conventional techniques) each door can have a small height than would be required by a single door; thus, the space between hole in the front side 108 and the drive assemblies can be reduced, the plurality of drive assemblies can be positioned closer to the oven body 112, and the overall height of the oven 100 can be smaller than conventional designs. The space saving advantages of the oven 100 described herein can be achieved at least in part by the lift assembly's 114 ability to rearrange the plurality of doors from being arranged end-to-end along a first plane in a closed state to being arranged side-by-side along a second plane, which is orthogonal to the first plane, in an open state.
In various embodiments, the first panel 116 can comprise two grooves for each door of the plurality of doors. For example, the first door 124 can utilize the first groove 502 and the second groove 504 while the second door 126 can utilize the third groove 506 and the fourth groove 508. In another example, wherein the oven 100 comprises an additional third door, the first panel 116 can comprise a fifth groove 510 and a sixth groove 512 to guide the path of the third door.
In various embodiments, the second panel 118 can comprise two grooves for each door of the plurality of doors. For example, the first groove 502 and the second groove 504 can work in conjunction with the fifth groove 510 and the sixth groove 512 to guide the first door 124. Also, the third groove 506 and the fourth groove 508 can work in conjunction with the seventh groove 514 and the eighth groove 516 to guide the second door 126. In another example, wherein the oven 100 comprises a third door, the second panel 118 can comprise six total grooves in positions corresponding to six total grooves in the first panel 116.
The length to which the first groove 502 and the second groove 504 extend down the first panel 116 can depend on the height of the plurality of doors, the number of doors comprising the plurality of doors, and/or the size of the hole in the front side 108. For example, as the number of doors increases, the percentage of the hole that each door covers can decrease, and thereby the overall length of the first groove 502 and the second groove 504 can decrease (e.g., the first groove 502 and the second groove 504 could extend a quarter of the length of the first panel 116). In various embodiments, the length of the first groove 502 and the second groove 504 is equivalent to the distance between a point A and a point B, wherein point A is the position of the top of the first door 124 when the first door 124 is in an open position and point B is the bottom of the first door 124 when the first door 124 is in a closed position. Also, the fifth groove 510 and the sixth groove 512 can mirror the first groove 502 and the second groove 504 on the second panel 118.
The third groove 506 and the fourth groove 508 can guide the movement of the second door 126. Whereas the first groove 502 and the second groove 504 can guide the first door 124 along a first plane; the third groove 506 and the fourth groove 508 can guide the second door 126 between the first plane and a second plane. For example, when the oven 100 is changing from a fully open state to a closed state, the first groove 502, the second groove 504, the fifth groove 510, and the sixth groove 512 can serve to guide the first door 124 from the second position (as described above) at the top of the lift assembly 114 straight down to the first position covering a portion of the hole in the front side 108. Also, when the oven 100 is changing from a fully open state to a closed state, the third groove 506, the fourth groove 508, the seventh groove 514, and the eighth groove 516 can serve to guide the second door 126 from the fourth position at the top of the lift assembly 114, and further from the oven body 112 than the second position, down the lift assembly 114 past the first position and then towards the oven body 112 to the third position (as described above) covering a portion of the hole in the front side 108. Thereby, the third groove 506, the fourth groove 508, the seventh groove 514, and the eighth groove 516 can be configured to guide the second door 126 around the first door 124 when transitioning the oven 100 between open and closed states.
In various embodiments, the oven 100 can comprise more than two doors, in which the first panel 116 and the second panel 118 can comprise additional grooves, and said additional grooves can extend further in both the first and second directions than the third groove 506, the fourth groove 508, the seventh groove 514, and the eighth groove 516. For example, wherein the oven 100 comprises three doors, the additional grooves can guide the third door around both the second door 126 and the first door 124 when transitioning the oven 100 between open and closed states.
In one or more embodiments, the first counter weight tube 123 can extend to the bottom of the lift assembly 114 while the second counter weight tube 204 can extend alongside just a portion of the first panel 116. In various embodiments, the lift assembly 114 can comprise more than two counter weight tubes. For example, the lift assembly 114 can comprise an equivalent number of counter weight tubes and doors.
The first counter weight 702 can be connected to the second drive assembly 122 via one or more connecters. Similarly, the second counter weight 704 can be connected to the first drive assembly 120 via one or more connectors. The connecters can include, but are not limited to: wires, ropes, cords, chains, a combination thereof, and/or the like. In various embodiments, the first counter weight 702 can move along the length of the first counter weight tube 123 to facilitate moving the second door 126, and the second counter weight 704 can move along the length of the second counter weight tube 204 to facilitate moving the first door 124.
The first counter weight 702 can be connected to the second door 126 via the second drive assembly 122 and the one or more connectors. The second counter weight 704 can be connected to the first door 124 via the first drive assembly 120 and the one or more connectors. The distance each counter weight (e.g., first counter weight 702 and/or second counter weight 704) travels, and thereby the length of each counter weight tube (e.g., first counter weight tube 123 and second counter weight tube 204), can depend on the distance each door (e.g., first door 124 and second door 126) travels along the lift assembly 114 between open and closed positions.
In various embodiments, the first counter weight 702 and the second counter weight 704 can comprise the same material and/or have the same weight. In one or more embodiments, the first counter weight 702 and the second counter weight 704 can comprise different materials and/or have different weights. Example materials comprising the first counter weight 702 and/or the second counter weight 704 can include, but are not limited to: aluminum, steel, iron, tungsten, stone, cement, a ceramic composite, a metal, a metal alloy, a combination thereof, and/or the like. The weight of the first counter weight 702 and/or the second counter weight 704 can depend on the weight of the first door 124 and/or the weight of the second door 126. For example, the weight of the counter weights with regard to a respective door associated with a counter weight via a drive assembly (e.g., the weight of the first counter weight 702 with respect to the weight of the second door 126 and/or the weight of the second counter weight 704 with respect to the weight of the first door 124) can range from about 50 percent of the weight of the door to about 300 percent of the weight of the door. In various embodiments, the lift assembly 114 can comprise more than two counter weights. For example, the lift assembly 114 can comprise an equivalent number of counter weights and doors.
In various embodiments, the plurality of drive assemblies can comprise two drive assemblies (e.g., the first drive assembly 120 and the second drive assembly 122). The first drive assembly 120 can comprise a first motor 902, a first gear 904, a second gear 906, a third gear 908, and a fourth gear 910. The first motor 902 can drive the first gear 904, the second gear 906, the third gear 908, and the fourth gear 910 to move the first door 124 between multiple positions to achieve open and/or closed states. For example, the first motor 902 can directly drive the first gear 904 via a connector (e.g., a chain). The first gear 904 can be connected to the second gear 906 and the third gear 908 via a first shaft 912. As the first motor 902 rotates the first gear 904, the first gear 904 can rotate the first shaft 912. The first shaft 912 can be connected to the second gear 906 and the third gear 908. Thus, rotation of the first shaft 912 can cause the second gear 906 and the third gear 908 to also rotate. The second gear 906 can be connected, via one or more connectors, to one side of the first door 124 (e.g., the left side of the first door 124). As the second gear 906 rotates, the side of the first door 124 can move towards or away from the second gear 906. The third gear 908 can be connected to the fourth gear 910 via one or more connectors (e.g., a chain). Rotation of the third gear 908 can cause the fourth gear 910 to rotate. The fourth gear 910 can be connected, via one or more connectors, to another side of the first door 124 (e.g., the right side of the first door 124). As the fourth gear 910 rotates, the other side of the first door 124 can move towards or away from the fourth gear 910.
The second drive assembly 122 can comprise a second motor 914, a fifth gear 916, a sixth gear 918, a seventh gear 920, and an eighth gear 922. The second motor 914 can drive the fifth gear 916, the sixth gear 918, the seventh gear 920, and the eighth gear 922 to move the second door 126 between multiple positions to achieve open and/or closed states. For example, the second motor 914 can directly drive the fifth gear 916 via a connector (e.g., a chain). The fifth gear 916 can be connected to the sixth gear 918 and the seventh gear 920 via a second shaft 924. As the second motor 914 rotates the fifth gear 916, the fifth gear 916 can rotate the second shaft 924. The second shaft 924 can be connected to the sixth gear 918 and the seventh gear 920. Thus, rotation of the second shaft 924 can cause the sixth gear 918 and the seventh gear 920 to also rotate. The sixth gear 918 can be connected, via one or more connectors, to one side of the second door 126 (e.g., the left side of the second door 126). As the sixth gear 918 rotates, the side of the second door 126 can move towards or away from the sixth gear 918. The seventh gear 920 can be connected to the eighth gear 922 via one or more connectors (e.g., a chain). Rotation of the seventh gear 920 can cause the eighth gear 922 to rotate. The eighth gear 922 can be connected, via one or more connectors, to another side of the second door 126 (e.g., the right side of the second door 126). As the eighth gear 922 rotates, the other side of the second door 126 can move towards or away from the eighth gear 922.
In various embodiments, the second gear 906 and the third gear 908 can also be connected, via one or more connectors, to the second counter weight 704. Also, the sixth gear 918 and the seventh gear 920 can be connected, via one or more connectors, to the first counter weight 702. The first motor 902 and the second motor 914 can have the same designs or different designs. Further, the type and/or power of the first motor 902 and the second motor 914 can vary depending on the weight of the plurality of doors and/or the desired speed at which the plurality of doors move between open and closed positions. For example, the first motor 902 and the second motor 914 can comprise a type of motor that generates 2-5 horsepower. In one or more embodiments, each drive assembly of the plurality of drive assemblies (e.g., the first drive assembly 120 and the second drive assembly 122) can be operably connected to the electrical box 202. The electrical box 202 can enable a user of the oven 100 to control the motors comprising the plurality of drive assemblies (e.g., the first motor 902 and/or the second motor 914), thereby controlling movement of the plurality of doors (e.g., the first door 124 and/or the second door 126). In one or more embodiments, one or more of the motors (e.g., the first motor 902 and/or the second motor 914) can be connected to a hand-crank to facilitate manual operation of the motor, and thereby manual operation of the gears.
In one or more embodiments, the number of drive assemblies comprising the plurality of drive assemblies can be equivalent to the number of doors comprising the plurality of doors. For example, wherein the oven 100 comprises three doors the lift assembly 114 can comprise three drive assemblies, wherein the third drive assembly can have an equivalent structure to the first drive assembly 120 and the second drive assembly 122 shown in
The first door 124 can comprise a first front surface 1002, a first back surface 1004, a first side surface 1006, a second side surface 1008, a first top surface 1010, and a first bottom surface 112. When the first door 124 is positioned in the lift assembly 114, between the first panel 116 and the second panel 118, the first front surface 1002 can face away from the oven body 112. Also, when the first door 124 is positioned in the lift assembly 114, between the first panel 116 and the second panel 118, the first back surface 1004 can face towards the oven body 112.
The first top surface 1010 can comprise a plurality of connection tabs. For example, the first top surface 1010 can comprise a first connection tab 1014 near the first side surface 1006, and a second connection tab 1016 near the second side surface 1008. The plurality of connection tabs can be connected to the plurality of drive assemblies via one or more connectors. For example, the first connection tab 1014 can be connected (e.g., via a chain) to the fourth gear 910 of the first drive assembly 120. Further, the second connection tab 1016 can be connected (e.g., via a chain) to the second gear 906 of the first drive assembly 120. In various embodiments, the first connection tab 1014 can also be positioned near the first back surface 1004 in order to align with the position of the fourth gear 910. Also, the second connection tab 1016 can further be positioned near the first front surface 1002 in order to align with the position of the second gear 906.
The first side surface 1006 and the second side surface 1008 can comprise a plurality of guidance projections to guide the movement of the first door 124 along the lift assembly 114. The plurality of guidance projections can extend from the first side surface 1006 and/or the second side surface 1008 away from the first door 124. In various embodiments, the first side surface 1006 can comprise a first guidance projection 1018 and a second guidance projection 1020. The second side surface 1008 can comprise a third guidance projection 1022 and a fourth guidance projection 1024. The plurality of guidance projections can be positioned so as to align with the plurality of grooves comprising the first panel 116 and/or the second panel 118. Further, the each guidance projection of the plurality of guidance projections can be shaped so as to fit inside a respective groove of the plurality of grooves.
For example, the first guidance projection 1018 can be positioned near the first top surface 1010 and first back surface 1004 so as to align with the fifth groove 510, located in the second panel 118, when the first door 124 is positioned in the lift assembly 114. Similarly, the third guidance projection 1022 can be positioned near the first top surface 1010 and the first back surface 1004 so as to align with the first groove 502, located in the first panel 116, when the first door 124 is positioned in the lift assembly 114. Also, the second guidance projection 1020 can be positioned near the first bottom surface 1012 and the first front surface 1002 so as to align with the sixth groove 512, located in the second panel 118, when the first door 124 is positioned in the lift assembly 114. Similarly, the fourth guidance projection 1024 can be positioned near the first bottom surface 1012 and the first front surface 1002 so as to align with the second groove 504, located in the first panel 116, when the first door 124 is position in the lift assembly 114.
The dimensions of the first door 124 can vary depending on the number of doors comprising the plurality of doors and/or the size of the hole in the front side 108. For example, the height of the first door 124 can range from, but not limited to, greater than or equal 10 inches and less than or equal to 10 feet. The width of the first door 124 can range from, but not limited to, greater than or equal 10 inches and less than or equal to 10 feet. The depth of the first door 124 can range from, but not limited to, greater than or equal 0.5 inches and less than or equal 36 inches. The weight of the first door 124 can range from, but not limited to, greater than or equal to 10 pounds and less than or equal to 2,000 pounds. In some embodiments, the first door 124 can be made from the same materials as the oven body 112. In one or more embodiments, the first door 124 can be made from different materials than the oven body 112. Example materials comprising the first door 124 can comprise, but are not limited to: aluminum, aluminum alloys, steal, iron, iron alloys, brass, brass alloys, ceramic, ceramic composites, stone, glass, plastic, a combination thereof, and/or the like.
The second door 126 can comprise a second front surface 1102, a second back surface 1104, a third side surface 1106, a fourth side surface 1108, and a second top surface 1110, a second bottom surface 1112. When the second door 126 is positioned in the lift assembly 114, between the first panel 116 and the second panel 118, the second front surface 1102 can face away from the oven body 112. Also, when the second door 126 is positioned in the lift assembly 114, between the first panel 116 and the second panel 118, the second back surface 1104 can face towards the oven body 112.
In various embodiments, the second door 126 can further comprise a connection latch 1114. The connection latch 1114 can comprise a first arm 1116 and a second arm 1118. The first arm 1116 and the second arm 1118 can connect the connection latch 1114 to the second door 126 (e.g., to the second front surface 1102). Also, the connection latch 1114 can comprise a top panel 1120 that connects the first arm 1116 and the second arm 1118. While maintaining its attachment to the second door 126, the connection latch 1114 can move towards and away from the second front surface 1102 as the second door 126 traverses the lift assembly 114.
The top panel 1120 can comprise a plurality of connection tabs. For example, the top panel 1120 can comprise a third connection tab 1122 near the third side surface 1106, and a fourth connection tab 1124 near the fourth side surface 1108. The plurality of connection tabs can be connected to the plurality of drive assemblies via one or more connectors. For example, the third connection tab 1122 can be connected (e.g., via a chain) to the sixth gear 918 of the second drive assembly 122. Further, the fourth connection tab 1124 can be connected (e.g., via a chain) to the eighth gear 922 of the second drive assembly 122.
The third side surface 1106, the fourth side surface 1108, the first arm 1116, and the second arm 1118 can comprise a plurality of guidance projections to guide the movement of the second door 126 along the lift assembly 114. The plurality of guidance projections can extend from the third side surface 1106, the fourth side surface 1108, the first arm 1116, and/or the second arm 1118 away from the second door 126. In various embodiments, the third side surface 1106 can comprise a fifth guidance projection 1128 and a sixth guidance projection 1130. The fourth side surface 1108 can comprise a seventh guidance projection 1132 and an eighth guidance projection 1134. The first arm 1116 can comprise a ninth guidance projection 1136, and the second arm 1118 can comprise a tenth guidance projection 1138. The plurality of guidance projections can be positioned so as to align with the plurality of grooves comprising the first panel 116 and/or the second panel 118. Further, the each guidance projection of the plurality of guidance projections can be shaped so as to fit inside a respective groove of the plurality of grooves.
For example, the fifth guidance projection 1128 can be positioned near the second top surface 1110 and second back surface 1104 so as to align with the seventh groove 514, located in the second panel 118, when the second door 126 is positioned in the lift assembly 114.
Similarly, the seventh guidance projection 1132 can be positioned near the second top surface 1110 and the second back surface 1104 so as to align with the third groove 506, located in the first panel 116, when the second door 126 is positioned in the lift assembly 114. The sixth guidance projection 1130 can extend from the third side surface 1106 and be positioned near the second bottom surface 1112 and the second front surface 1102 so as to align with the eighth groove 516, located in the second panel 118, when the second door 126 is positioned in the lift assembly 114. Also, the ninth guidance projection 1136 can extend from the first arm 1116 and be positioned so as to align with the eighth groove 516, located in the second panel 118, when the second door 126 is positioned in the lift assembly 114. Similarly, the eighth guidance projection 1134 can be positioned near the second bottom surface 1112 and the second front surface 1102 so as to align with the fourth groove 508, located in the first panel 116, when the second door 126 is position in the lift assembly 114. Also, the tenth guidance projection 1138 can extend from the second arm 1118 so as to align with the fourth groove 508, located in the second panel 118, when the second door 126 is positioned in the lift assembly 114.
The dimensions of the second door 126 can vary depending on the number of doors comprising the plurality of doors and/or the size of the hole in the front side 108. For example, the height of the second door 126 can range from, but not limited to, greater than or equal 10 inches and less than or equal to 10 feet. The width of the second door 126 can range from, but not limited to, greater than or equal 10 inches and less than or equal to 10 feet. The depth of the second door 126 can range from, but not limited to, greater than or equal 0.5 inches and less than or equal 36 inches. The weight of the second door 126 can range from, but not limited to, greater than or equal to 10 pounds and less than or equal to 2,000 pounds. In some embodiments, the second door 126 can be made from the same materials as the oven body 112. In one or more embodiments, the second door 126 can be made from different materials than the oven body 112. Example materials comprising the second door 126 can comprise, but are not limited to: aluminum, aluminum alloys, steal, iron, iron alloys, brass, brass alloys, ceramic, ceramic composites, stone, glass, plastic, a combination thereof, and/or the like.
In various embodiments, the first drive assembly 120 can lift and/or lower the first door 124 along the lift assembly 114 to achieve open and/or closed states. The first groove 502, the second groove 504, the fifth groove 510, and the sixth groove 512 can guide the path of the first door 124 as it traverses the lift assembly 114 via interaction with the first guidance projection 1018, second guidance projection 1020, third guidance projection 1022, and fourth guidance projection 1024. In one or more embodiments, the first door 124 can remain in a first vertical plane, moving up and down.
In various embodiments, the second drive assembly 122 can lift and/or lower the second door 126 along the lift assembly 114 to achieve open and/or closed states. The third groove 506, fourth groove 508, seventh groove 514, and eighth groove 516 can guide the path of the second door 126 as it traverses the lift assembly 114 via interaction with the fifth guidance projection 1128, sixth guidance projection 1130, seventh guidance projection 1132, eighth guidance projection 1134, ninth guidance projection 1136, and tenth guidance projection 1138.
In one or more embodiments, as the second drive assembly 122 lifts the second door 126 from a closed position (e.g., the third position described herein above and shown in
In one or more embodiments, the oven 100 can comprise more than two doors. For example, the plurality of doors managed by the lift assembly 114 can comprise three or more doors. A third door can be positioned below the second door 126 when the oven 100 is in a closed state. Also, the third door can have equivalent features to those comprising the second door 126. As the third door moves between an open state and a close state, the lift assembly 114 can guide the third door (and any other additional doors) around the second door 126 and the first door 124 similar to how the second door 126 is guided around the first door 124.
At 1206 the method 1200 can then comprise moving the door (e.g., the second door 126) along a second path parallel to the oven side (e.g., the front side 108) having the oven entrance (e.g., via the third groove 506, the fourth groove 508, the seventh groove 514, and the eighth groove 516). The door (e.g., the second door 126) can be moved in the parallel direction until the door no longer covers the oven entrance. At 1208 the method 1200 can further comprise moving the door (e.g., the second door 126) past the other door (e.g., the first door 124). In various embodiments, moving the door (e.g., the second door 126) along the second path can comprise lifting the door above the oven entrance. The method 1200 can facilitate moving the door (e.g., the second door 126) from the third position, described herein and shown in
In various embodiments, the method 1200 can also comprise moving the other door (e.g., the first door 124) along a third path (e.g., defined by the first groove 502, the second groove 504, the fifth groove 510, and the sixth groove 512). The third path can also be parallel to the oven side having the oven entrance. The method 1200 can facilitate moving the other door (e.g., the first door 124) from the first position, described herein and shown in
The method 1200 can comprise move the door (e.g., the second door 126) and/or the other door (e.g., the first door 124) to various positions along an operating frame (e.g., lift assembly 114) in order to achieve open and/or closed oven states. Since, the method 1200 can comprise moving multiple doors that cover an oven entrance, as oppose to a single large door, each door can be moved more quickly than conventional oven door operating techniques. In various embodiments, the method 1200 can comprise moving one or more doors from a first position (e.g., a position facilitating a closed state) to a second position (e.g., a position facilitating an open state) in no more than a few seconds. For example, the method 1200 can move the one or more doors between various positions in greater than or equal to 0.25 seconds and less than or equal to 5 seconds. The speed at which the method 1200 can move the one or more doors depends on the number of doors, the size of the doors, and/or the strength of one or more motors driving the movement.
The flowchart and block diagrams in the Figures illustrate the architecture, functionality, and operation of possible implementations of methods according to various embodiments of the present invention. In some alternative implementations, the functions noted in the blocks can occur out of the order noted in the Figures. For example, two blocks shown in succession can, in fact, be executed substantially concurrently, or the blocks can sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware that perform the specified functions or acts or carry out combinations of special purpose hardware.
In addition, the term “or” is intended to mean an inclusive “or” rather than an exclusive “or.” That is, unless specified otherwise, or clear from context, “X employs A or B” is intended to mean any of the natural inclusive permutations. That is, if X employs A; X employs B; or X employs both A and B, then “X employs A or B” is satisfied under any of the foregoing instances. Moreover, articles “a” and “an” as used in the subject specification and annexed drawings should generally be construed to mean “one or more” unless specified otherwise or clear from context to be directed to a singular form. As used herein, the terms “example” and/or “exemplary” are utilized to mean serving as an example, instance, or illustration. For the avoidance of doubt, the subject matter disclosed herein is not limited by such examples. In addition, any aspect or design described herein as an “example” and/or “exemplary” is not necessarily to be construed as preferred or advantageous over other aspects or designs, nor is it meant to preclude equivalent exemplary structures and techniques known to those of ordinary skill in the art.
What has been described above include mere examples of apparatuses and methods. It is, of course, not possible to describe every conceivable combination of components, products and/or computer-implemented methods for purposes of describing this disclosure, but one of ordinary skill in the art can recognize that many further combinations and permutations of this disclosure are possible. Furthermore, to the extent that the terms “includes,” “has,” “possesses,” and the like are used in the detailed description, claims, appendices and drawings such terms are intended to be inclusive in a manner similar to the term “comprising” as “comprising” is interpreted when employed as a transitional word in a claim. The descriptions of the various embodiments have been presented for purposes of illustration, but are not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein was chosen to best explain the principles of the embodiments, the practical application or technical improvement over technologies found in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
This application is a continuation of, and claims priority to each of, pending U.S. patent application Ser. No. 15/922,569, filed on Mar. 15, 2018, entitled “OVEN WITH SPLIT DOORS”, which claims the benefit of U.S. Provisional Patent Application Ser. No. 62/570,974 filed on Oct. 11, 2017, entitled “OVEN WITH SPLIT DOORS.” The entirety of the aforementioned application is incorporated by reference herein.
Number | Date | Country | |
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62570974 | Oct 2017 | US |
Number | Date | Country | |
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Parent | 15922569 | Mar 2018 | US |
Child | 17677632 | US |