COOKTOP APPLIANCE WITH UNIFYING ALIGNMENT BRACKET
20230136332 · 2023-05-04
Inventors
Cpc classification
G05G1/08
PHYSICS
F24C3/124
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F24C3/103
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
Abstract
A cooktop appliance includes a panel defining a plurality of openings. The panel may also include a plurality of clearance holes or a plurality of alignment slots, with each hole or slot positioned adjacent one respective opening. The cooktop appliance also includes a plurality of control valves mounted to the panel, each including a spark switch and a stem. The stem of each control valve extends through the panel at one corresponding opening. The cooktop appliance further includes a plurality of knobs, each knob mounted to a respective one control valve. The cooktop appliance also includes a unifying bracket positioned between the spark switches of the control valves and the panel. The unifying bracket includes a plurality of protrusions. Each protrusion may extend through a respective one alignment slot or through a respective one clearance hole.
Claims
1. A cooktop appliance, comprising: a panel defining a plurality of openings; a plurality of clearance holes defined in the panel, each clearance hole of the plurality of clearance holes positioned adjacent a respective one opening of the plurality of openings; a plurality of control valves mounted to the panel, each control valve of the plurality of control valves comprising a spark switch and a stem, the stem of each control valve extending through the panel at one corresponding opening of the plurality of openings of the panel; a plurality of knobs, each knob mounted to the stem of a respective one control valve of the plurality of control valves and positioned opposite the spark switch of the respective one control valve about the panel; a plurality of bezels positioned at the panel whereby each bezel of the plurality of bezels is disposed between a corresponding one knob of the plurality of knobs and the panel, each bezel of the plurality of bezels comprising a control slot defined therein; and a unifying bracket positioned between the spark switch of each control valve of the plurality of control valves and the panel, the unifying bracket comprising a plurality of protrusions, each protrusion of the plurality of protrusions of the unifying bracket extending through a respective one of the plurality of clearance holes in the panel and through the control slot of a respective one bezel of the plurality of bezels.
2. The cooktop appliance of claim 1, further comprising a plurality of alignment slots defined in the panel, each alignment slot of the plurality of alignment slots positioned adjacent a respective one opening of the plurality of openings, wherein the plurality of protrusions is a first plurality of protrusions of the unifying bracket, further comprising a second plurality of protrusions defined on the unifying bracket, each protrusion of the second plurality of protrusions extending through a respective one of the plurality of alignment slots.
3. The cooktop appliance of claim 2, wherein the plurality of alignment slots defined in the panel comprises a lateral alignment slot and a vertical alignment slot.
4. The cooktop appliance of claim 2, wherein the plurality of alignment slots defined in the panel comprises three alignment slots, the three alignment slots comprising a first alignment slot and a second alignment slot each oriented along a first direction, and a third alignment slot oriented along a second direction generally perpendicular to the first direction.
5. The cooktop appliance of claim 4, wherein the third alignment slot is positioned between the first alignment slot and the second alignment slot.
6. The cooktop appliance of claim 2, wherein the panel defines a vertical direction and a lateral direction perpendicular to the vertical direction, wherein each protrusion of the second plurality of protrusions defines a center point, and wherein the center points of the second plurality of protrusions are colinear along a line that is generally parallel to the lateral direction.
7. The cooktop appliance of claim 2, wherein the panel defines a vertical direction and a lateral direction perpendicular to the vertical direction, and wherein each alignment slot and each clearance hole in the panel are positioned opposite each other about the respective one opening of the plurality of openings along the vertical direction and along the lateral direction.
8. The cooktop appliance of claim 1, wherein the panel defines a vertical direction and a lateral direction perpendicular to the vertical direction, wherein each protrusion of the plurality of protrusions defines a center point, and wherein the center points of the plurality of protrusions are colinear along a line that is generally parallel to the lateral direction.
9. The cooktop appliance of claim 1, wherein the control slot of each bezel is oriented along a radial direction.
10. The cooktop appliance of claim 1, wherein the unifying bracket comprises a top flange and a front panel removably joined to the top flange, whereby the front panel of the unifying bracket may be separated from the top flange of the unifying bracket to permit access to the spark switch of each control valve of the plurality valves without disconnecting the plurality of control valves from a fuel manifold.
11. A cooktop appliance, comprising: a panel defining a plurality of openings; a plurality of alignment slots defined in the panel, each alignment slot of the plurality of alignment slots positioned adjacent a respective one opening of the plurality of openings; a plurality of control valves mounted to the panel, each control valve of the plurality of control valves comprising a spark switch and a stem, the stem of each control valve extending through the panel at one corresponding opening of the plurality of openings of the panel; a plurality of knobs, each knob mounted to the stem of a respective one control valve of the plurality of control valves and positioned opposite the spark switch of the respective one control valve about the panel; and a unifying bracket positioned between the spark switch of each control valve of the plurality of control valves and the panel, the unifying bracket comprising a plurality of protrusions, each protrusion of the plurality of protrusions of the unifying bracket extending through a respective one of the plurality of alignment slots.
12. The cooktop appliance of claim 11, further comprising a plurality of clearance holes defined in the panel, each clearance hole of the plurality of clearance holes positioned adjacent a respective one opening of the plurality of openings and a plurality of bezels positioned at the panel whereby each bezel of the plurality of bezels is disposed between a corresponding one knob of the plurality of knobs and the panel, each bezel of the plurality of bezels comprising a control slot defined therein, wherein the plurality of protrusions is a first plurality of protrusions of the unifying bracket, further comprising a second plurality of protrusions defined on the unifying bracket, each protrusion of the second plurality of protrusions extending through a respective one of the plurality of clearance holes in the panel and through the control slot of a respective one bezel of the plurality of bezels.
13. The cooktop appliance of claim 12, wherein the panel defines a vertical direction and a lateral direction perpendicular to the vertical direction, wherein each protrusion of the second plurality of protrusions defines a center point, and wherein the center points of the second plurality of protrusions are colinear along a line that is generally parallel to the lateral direction.
14. The cooktop appliance of claim 12, wherein the control slot of each bezel is oriented along a radial direction.
15. The cooktop appliance of claim 12, wherein the panel defines a vertical direction and a lateral direction perpendicular to the vertical direction, and wherein each alignment slot and each clearance hole in the panel are positioned opposite each other about the respective one opening of the plurality of openings along the vertical direction and along the lateral direction.
16. The cooktop appliance of claim 11, wherein the plurality of alignment slots defined in the panel comprises a lateral alignment slot and a vertical alignment slot.
17. The cooktop appliance of claim 11, wherein the plurality of alignment slots defined in the panel comprises three alignment slots, the three alignment slots comprising a first alignment slot and a second alignment slot each oriented along a first direction, and a third alignment slot oriented along a second direction generally perpendicular to the first direction.
18. The cooktop appliance of claim 17, wherein the third alignment slot is positioned between the first alignment slot and the second alignment slot.
19. The cooktop appliance of claim 11, wherein the panel defines a vertical direction and a lateral direction perpendicular to the vertical direction, wherein each protrusion of the plurality of protrusions defines a center point, and wherein the center points of the plurality of protrusions are colinear along a line that is generally parallel to the lateral direction.
20. The cooktop appliance of claim 11, wherein the unifying bracket comprises a top flange and a front panel removably joined to the top flange, whereby the front panel of the unifying bracket may be separated from the top flange of the unifying bracket to permit access to the spark switch of each control valve of the plurality valves without disconnecting the plurality of control valves from a fuel manifold.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0009] A full and enabling disclosure of the present invention, including the best mode thereof, directed to one of ordinary skill in the art, is set forth in the specification, which makes reference to the appended figures.
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DETAILED DESCRIPTION
[0026] Reference now will be made in detail to embodiments of the invention, one or more examples of which are illustrated in the drawings. Each example is provided by way of explanation of the invention, not limitation of the invention. In fact, it will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the scope or spirit of the invention. For instance, features illustrated or described as part of one embodiment can be used with another embodiment to yield a still further embodiment. Thus, it is intended that the present invention covers such modifications and variations as come within the scope of the appended claims and their equivalents.
[0027] As used herein, the terms “first,” “second,” and “third” may be used interchangeably to distinguish one component from another and are not intended to signify location or importance of the individual components. The terms “includes” and “including” are intended to be inclusive in a manner similar to the term “comprising.” Similarly, the term “or” is generally intended to be inclusive (i.e., “A or B” is intended to mean “A or B or both”). In addition, here and throughout the specification and claims, range limitations may be combined and/or interchanged. Such ranges are identified and include all the sub-ranges contained therein unless context or language indicates otherwise. For example, all ranges disclosed herein are inclusive of the endpoints, and the endpoints are independently combinable with each other. The singular forms “a,” “an,” and “the” include plural references unless the context clearly dictates otherwise.
[0028] As used herein, terms of approximation, such as “generally,” or “about” include values within ten percent greater or less than the stated value. When used in the context of an angle or direction, such terms include within ten degrees greater or less than the stated angle or direction. For example, “generally vertical” includes directions within ten degrees of vertical in any direction, e.g., clockwise or counter-clockwise.
[0029] Referring now to the figures, an exemplary appliance will be described in accordance with exemplary aspects of the present subject matter.
[0030] Upper and lower cooking chambers 120 and 122 are configured for the receipt of one or more food items to be cooked. Range appliance 100 includes an upper door 124 and a lower door 126 rotatably attached to cabinet 110 in order to permit selective access to upper cooking chamber 120 and lower cooking chamber 122, respectively. Handles 128 are mounted to upper and lower doors 124 and 126 to assist a user with opening and closing doors 124 and 126 in order to access cooking chambers 120 and 122. As an example, a user can pull on handle 128 mounted to upper door 124 to open or close upper door 124 and access upper cooking chamber 120. Glass window panes 130 provide for viewing the contents of upper and lower cooking chambers 120 and 122 when doors 124 and 126 are closed and also assist with insulating upper and lower cooking chambers 120 and 122. Heating elements (not shown), such as electric resistance heating elements, gas burners, microwave heating elements, halogen heating elements, or suitable combinations thereof, are positioned within upper cooking chamber 120 and lower cooking chamber 122 for heating upper cooking chamber 120 and lower cooking chamber 122.
[0031] Range appliance 100 also includes a cooktop 140. Cooktop 140 is positioned at or adjacent a top portion of cabinet 110. Thus, cooktop 140 is positioned above upper and lower cooking chambers 120 and 122. Cooktop 140 includes a top panel 142. By way of example, top panel 142 may be constructed of glass, ceramics, enameled steel, and combinations thereof.
[0032] For range appliance 100, a utensil holding food and/or cooking liquids (e.g., oil, water, etc.) may be placed onto grates 152 at a location of any of burner assemblies 144, 146, 148, 150. Burner assemblies 144, 146, 148, 150 provide thermal energy to cooking utensils on grates 152. As shown in
[0033] A user interface panel 154 is located within convenient reach of a user of the range appliance 100. For this exemplary embodiment, user interface panel 154 includes knobs 156 that are each associated with one of burner assemblies 144, 146, 148, 150 and griddle burner 160. Knobs 156 allow the user to activate each burner assembly and determine the amount of heat input provided by each burner assembly 144, 146, 148, 150 and griddle burner 160 to a cooking utensil located thereon. User interface panel 154 may also be provided with one or more graphical display devices that deliver certain information to the user such as e.g., whether a particular burner assembly is activated and/or the rate at which the burner assembly is set.
[0034] Although shown with knobs 156, it should be understood that knobs 156 and the configuration of range appliance 100 shown in
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[0036] As may be seen in
[0037] Each paired knob 220 and control valve 230 are positioned at or adjacent one of the openings 216 of panel 210. As an example, the paired knob 220 and control valve 230 may be positioned opposite each other about panel 210. In particular, each knob 220 may be positioned at or adjacent outer surface 212 of panel 210 proximate opening 216 of panel 210, and each respective control valve 230 may be positioned at or adjacent inner surface 214 of panel 210 proximate the same opening 216 of panel 210 as the knob 220 with which the control valve 230 is connected.
[0038] Each control valve 230 includes a valve body 232 and a stem 234. The plurality of control valves 230 are all coupled to a manifold tube 236 and manifold tube 236 includes a manifold bracket 238 thereon. The valve body 232 of each control valve 230 of the plurality of control valves 230 is configured for housing various components of the control valve 230 that regulate a flow of gaseous fuel, such as propane or natural gas, from manifold tube 236 to one of burner assemblies 144, 146, 148, 150. In particular, each control valve 230 is selectively adjustable between an open configuration and a closed configuration. In the closed configuration, the control valve 230 blocks gaseous fuel flow from manifold tube 236. Conversely, each control valve 230 permits gaseous fuel flow from manifold tube 236 in the open configuration. Each stem 234 extends from the valve body 232 through panel 210 at one opening 216 of panel 210. Each knob 220 is coupled (e.g., mounted to) the corresponding one control valve 230 at the stem 234 thereof. As may be seen, e.g., in
[0039] Each control valve 230 may be mounted to the panel 210. For example, each valve body 232 may be coupled to manifold 236, and manifold bracket 238 may be mounted (e.g., fastened) to a unifying bracket 250 which is in turn mounted to panel 210. Manifold tube 236 may be mounted to (e.g., fastened) to manifold bracket 238. In such a manner, control valve 230 may be connected and mounted to panel 210.
[0040] Control panel assembly 200 also includes a plurality of spark switches 260, e.g., each control valve 230 may have a spark switch 260 mounted thereon and/or incorporated therein. Each spark switch 260 is configured for electrically connecting a power supply to an igniter at one of burner assemblies 144, 146, 148, 150. In particular, spark switch 260 may be configured for closing an electrical circuit to the igniter when a user rotates knob 220 such that control valve 230 is in the open configuration, and spark switch 260 may be configured for opening the electrical circuit to the igniter when the user rotates knob 220 such that control valve 230 is in the closed configuration. In such a manner, spark switch 260 may assist with igniting gaseous fuel at burners of range appliance 100, as will be understood by those skilled in the art.
[0041] Control panel assembly 200 also includes a plurality of bezels 240. Each bezel 240 is disposed between one respective knob 220 and the panel 210 and each bezel 240 is positioned on panel 210. Each bezel 240 may cover or hide a gap between the respective knob 220 and the panel 210 in order to improve a cosmetic appearance of range appliance 100, such as each bezel 240 may cover a portion of the respective opening 216 in the panel 210 through which the corresponding valve stem 234 extends.
[0042] Individual components of the control panel assembly 200 are illustrated separately in
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[0045] Also illustrated in
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[0050] In some embodiments, e.g., as illustrated in
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[0053] This written description uses examples to disclose the invention, including the best mode, and also to enable any person skilled in the art to practice the invention, including making and using any devices or systems and performing any incorporated methods. The patentable scope of the invention is defined by the claims, and may include other examples that occur to those skilled in the art. Such other examples are intended to be within the scope of the claims if they include structural elements that do not differ from the literal language of the claims, or if they include equivalent structural elements with insubstantial differences from the literal languages of the claims.