US20230105606A1 - Oven appliance having a modular trim assembly for a hidden heating assembly - Google Patents

Oven appliance having a modular trim assembly for a hidden heating assembly Download PDF

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Publication number
US20230105606A1
US20230105606A1 US17/491,626 US202117491626A US2023105606A1 US 20230105606 A1 US20230105606 A1 US 20230105606A1 US 202117491626 A US202117491626 A US 202117491626A US 2023105606 A1 US2023105606 A1 US 2023105606A1
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United States
Prior art keywords
trim
cooking plate
cooking
oven
oven appliance
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Abandoned
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US17/491,626
Inventor
Eric Scott Johnson
Bake Ellis
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Haier US Appliance Solutions Inc
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Haier US Appliance Solutions Inc
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Publication date
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Priority to US17/491,626 priority Critical patent/US20230105606A1/en
Assigned to HAIER US APPLIANCE SOLUTIONS, INC. reassignment HAIER US APPLIANCE SOLUTIONS, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ELLIS, BLAKE, JOHNSON, ERIC SCOTT
Publication of US20230105606A1 publication Critical patent/US20230105606A1/en
Abandoned legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/16Shelves, racks or trays inside ovens; Supports therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/14Spillage trays or grooves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24CDOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00Details
    • F24C15/08Foundations or supports plates; Legs or pillars; Casings; Wheels

Definitions

  • the present subject matter relates generally to oven appliances, and more particularly, to heating assemblies of an oven appliance.
  • Conventional residential and commercial oven appliances generally include a cabinet that includes a cooking chamber for receipt of food items for cooking. Multiple gas or electric heating elements are positioned within the cabinet for heating the cooking chamber to cook food items located therein.
  • the heating elements can include, for example, a bake heating assembly positioned at a bottom of the cooking chamber and a separate broiler heating assembly positioned at a top of the cooking chamber.
  • the wire racks are at least mounted well above a bake heating assembly to ensure the bake heating assembly is not damaged or a user does not accidentally contact the bake heating assembly.
  • heat from the bake heating assembly is thus forced to rise through an air gap, and any other intermediate elements, between the bake heating assembly and the wire rack before the utensil on the wire rack can be heated.
  • Heat within the cooking chamber is relatively diffuse, and the temperature is generally consistent about the item or items on the rack.
  • an oven appliance capable of safely generating high heat on a specific and secure cooking surface (e.g., while hiding or protecting a heating element within the oven appliance).
  • an oven appliance may include a cabinet, a plurality of chamber walls, a cooking plate, a bottom heating element, and a modular trim assembly.
  • the cabinet may define an opening.
  • the plurality of chamber walls may be mounted within the cabinet.
  • the plurality of chamber walls may define an oven chamber accessible through the opening along a transverse direction.
  • the plurality of chamber walls may include a back wall, a top wall, a first side wall, a second side wall, and a bottom wall.
  • the cooking plate may extend along the transverse direction between a front end and a rear end.
  • the cooking plate may further extend along the lateral direction between a first lateral end and a second lateral end.
  • the cooking plate may define a cooking surface in the oven chamber between the bottom wall and the top wall.
  • the bottom heating element may be mounted above the bottom wall to heat the cooking surface within the oven chamber.
  • the modular trim assembly may be disposed above the bottom heating element in support of the cooking plate within the oven chamber.
  • the modular trim assembly may include a first trim and a second trim. The first trim may be mounted within the oven chamber and disposed against the front end or the first lateral end. The second trim may be mounted within the oven chamber opposite of the first trim and disposed against the rear end or the second lateral end.
  • an oven appliance may include a cabinet, a plurality of chamber walls, a cooking plate, a bottom heating element, and a modular trim assembly.
  • the cabinet may define an opening.
  • the plurality of chamber walls may be mounted within the cabinet.
  • the plurality of chamber walls may define an oven chamber accessible through the opening along a transverse direction.
  • the plurality of chamber walls may include a back wall, a top wall, a first side wall, a second side wall, and a bottom wall.
  • the cooking plate may extend along the transverse direction between a front end and a rear end.
  • the cooking plate may further extend along the lateral direction between a first lateral end and a second lateral end.
  • the cooking plate may define a cooking surface in the oven chamber between the bottom wall and the top wall.
  • the bottom heating element may be mounted above the bottom wall to heat the cooking surface within the oven chamber.
  • the modular trim assembly may be disposed above the bottom heating element in support of the cooking plate within the oven chamber.
  • the modular trim assembly may include a front trim, a rear trim, a first side trim, and a second side trim.
  • the front trim may extend laterally along the opening.
  • the front trim may be disposed against the front end of the cooking plate.
  • the rear trim may be transversely spaced from the front trim and extend laterally along the back wall.
  • the rear trim may be disposed against the rear end of the cooking plate.
  • the first side trim may extend transversely along the first side wall against the cooking plate from the front trim to the rear trim.
  • the second side trim may extend transversely along the second side wall against the cooking plate from the front trim to the rear trim.
  • FIG. 1 provides an elevation view of an oven appliance according to exemplary embodiments of the present disclosure.
  • FIG. 2 provides a perspective view of an upper cooking chamber of the exemplary oven appliance of FIG. 1 .
  • FIG. 3 provides another perspective view of the upper cooking chamber of the exemplary oven appliance of FIG. 1 , wherein a cooking plate has been omitted for clarity.
  • FIG. 4 provides yet another perspective view of the upper cooking chamber of the exemplary oven appliance of FIG. 1 .
  • FIG. 5 provides a perspective view of a side trim, in isolation, of the exemplary oven appliance of FIG. 2 .
  • FIG. 6 provides a perspective view of a rear trim, in isolation, of the exemplary oven appliance of FIG. 2 .
  • FIG. 7 provides a perspective view of a front trim, in isolation, of the exemplary oven appliance of FIG. 2 .
  • FIG. 8 provides a side elevation view of the exemplary front trim of FIG. 7 .
  • FIG. 9 provides a perspective view of a cooking plate, in isolation, of the exemplary oven appliance of FIG. 2 .
  • the term “or” is generally intended to be inclusive (i.e., “A or B” is intended to mean “A or B or both”).
  • 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.
  • upstream and downstream refer to the relative flow direction with respect to fluid flow in a fluid pathway. For example, “upstream” refers to the flow direction from which the fluid flows, and “downstream” refers to the flow direction to which the fluid flows.
  • the terms “coupled,” “fixed,” “attached to,” and the like refer to both direct coupling, fixing, or attaching, as well as indirect coupling, fixing, or attaching through one or more intermediate components or features, unless otherwise specified herein.
  • a modular trim assembly may be provided to secure a cooking plate that can be directly cooked upon while covering or hiding a bottom heating assembly within an oven appliance.
  • FIG. 1 illustrates an exemplary embodiment of a double oven appliance 100 according to the present disclosure.
  • oven appliance 100 is provided by way of example only.
  • Other oven or range appliances having different configurations, different appearances, or different features may also be utilized with the present subject matter as well (e.g., single ovens, electric cooktop ovens, induction cooktops ovens, etc.).
  • oven appliance 100 has a cabinet 101 that defines a vertical direction V, a longitudinal direction L and a transverse direction T.
  • the vertical, longitudinal and transverse directions are mutually perpendicular and form an orthogonal direction system.
  • the terms “cabinet,” “housing,” and the like are generally intended to refer to an outer frame or support structure for appliance 100 , e.g., including any suitable number, type, and configuration of support structures formed from any suitable materials, such as a system of elongated support members, a plurality of interconnected panels, or some combination thereof.
  • cabinet 101 does not necessarily require an enclosure and may simply include open structure supporting various elements of appliance 100 .
  • cabinet 101 may enclose some or all portions of an interior of cabinet 101 .
  • cabinet 101 may have any suitable size, shape, and configuration while remaining within the scope of the present subject matter.
  • Double oven appliance 100 includes an upper oven 120 and a lower oven 140 positioned below upper oven 120 along the vertical direction V.
  • Upper and lower ovens 120 and 140 include oven or cooking chambers 122 and 142 , respectively, configured for the receipt of one or more food items to be cooked.
  • cabinet 101 defines a respective opening 123 for each cooking chamber 122 and 142 .
  • an upper opening 123 may be defined (e.g., along the transverse direction T) to access upper cooking chamber 122 .
  • Double oven appliance 100 includes an upper door 124 and a lower door 144 in order to permit selective access to cooking chambers 122 and 142 , respectively (e.g., via the corresponding opening).
  • Handles 102 are mounted to upper and lower doors 124 and 144 to assist a user with opening and closing doors 124 and 144 in order to access cooking chambers 122 and 142 .
  • a user can pull on handle 102 mounted to upper door 124 to open or close upper door 124 and access cooking chamber 122 .
  • Glass window panes 104 provide for viewing the contents of cooking chambers 122 and 142 when doors 124 , 144 are closed and also assist with insulating cooking chambers 122 and 142 .
  • a seal or gasket extends between each door 124 , 144 and cabinet 101 (e.g., when the corresponding door 124 or 144 is in the closed position).
  • gasket may assist with maintaining heat and cooking fumes within the corresponding cooking chamber 122 or 142 when the door 124 or 144 is in the closed position.
  • heating elements such as electric resistance heating elements, gas burners, microwave elements, etc., are positioned within upper and lower oven 120 and 140 .
  • a control panel 106 of double oven appliance 100 provides selections for user manipulation of the operation of double oven appliance 100 .
  • a user can touch control panel 106 to trigger one of user inputs 108 .
  • various components of the double oven appliance 100 can be operated.
  • Control panel 106 may also include a display 112 , such as a digital display, operable to display various parameters (e.g., temperature, time, cooking cycle, etc.) of the double oven appliance 100 .
  • oven appliance 100 may include a controller 110 in operative communication (e.g., operably coupled via a wired or wireless channel) with control panel 106 .
  • Control panel 106 of oven appliance 100 may be in communication with controller 110 via, for example, one or more signal lines or shared communication busses, and signals generated in controller 110 operate oven appliance 100 in response to user input via user input devices 108 .
  • I/O Input/Output
  • controller 110 may routed between controller 110 and various operational components of oven appliance 100 such that operation of oven appliance 100 can be regulated by controller 110 .
  • Controller 110 is a “processing device” or “controller” and may be embodied as described herein. Controller 110 may include a memory and one or more microprocessors, microcontrollers, application-specific integrated circuits (ASICS), CPUs or the like, such as general or special purpose microprocessors operable to execute programming instructions or micro-control code associated with operation of oven appliance 100 , and controller 110 is not restricted necessarily to a single element.
  • the memory may represent random access memory such as DRAM, or read only memory such as ROM, electrically erasable, programmable read only memory (EEPROM), or FLASH.
  • the processor executes programming instructions stored in memory.
  • the memory may be a separate component from the processor or may be included onboard within the processor.
  • controller 110 may be constructed without using a microprocessor (e.g., using a combination of discrete analog or digital logic circuitry; such as switches, amplifiers, integrators, comparators, flip-flops, AND gates, and the like) to perform control functionality instead of relying upon software.
  • a microprocessor e.g., using a combination of discrete analog or digital logic circuitry; such as switches, amplifiers, integrators, comparators, flip-flops, AND gates, and the like
  • upper cooking chamber 122 is generally defined by a back wall 126 , a top wall 128 and a bottom wall 130 spaced from top wall 128 along the vertical direction V by opposing side walls 132 (e.g., a first wall and a second wall).
  • a front plate 136 may be attached to the walls to define the upper opening 123 .
  • front plate 136 may extend along bottom wall 130 , top wall 128 , and the opposing side walls 132 about upper opening 123 .
  • gasket 114 may be mounted on or engaged with front plate 136 (e.g., when the corresponding upper door is closed).
  • opposing side walls 132 include embossed ribs 134 such that a baking rack containing food items may be slidably received onto embossed ribs 134 and may be moved into and out of upper cooking chamber 122 when door 124 is open.
  • such walls 126 , 128 , 130 , 132 may be included within an outer casing 146 of cabinet 101 , as is understood.
  • upper oven includes one or more heating elements to heat upper cooking chamber 122 (e.g., as directed by controller 110 as part of a cooking operation).
  • a bottom heating element 150 may be mounted at a bottom portion of upper cooking chamber 122 (e.g., above bottom wall 130 ).
  • a top heating element 152 may be mounted at a top portion of upper cooking chamber 122 (e.g., below top wall 128 ). Bottom heating element 150 and top heating element 152 may be used independently or simultaneously to heat upper cooking chamber 122 , perform a baking or broil operation, perform a cleaning cycle, etc.
  • the heating elements 150 , 152 may be provided as any suitable heater for generating heat within upper cooking chamber 122 .
  • either heating element may include an electric heating element (e.g., resistance wire elements, radiant heating element, electric tubular heater or CALROD®, halogen heating element, etc.). Additionally or alternatively, either heating element may include a gas burner.
  • a cooking plate 154 is provided within upper cooking chamber 122 .
  • cooking plate 154 is disposed above bottom heating element 150 and may generally cover the same.
  • cooking plate 154 is disposed below top heating element and may be disposed below (e.g., at a lower vertical height than) each of the embossed ribs.
  • cooking plate 154 is located at or near the same vertical height as the bottommost edge of upper opening 123 .
  • cooking plate 154 may generally be disposed proximal to the lower end of the cooking chamber 122 .
  • cooking plate 154 When mounted within cooking chamber 122 , cooking plate 154 extends along the transverse direction T between a front end 160 and a rear end 162 , along the lateral direction L between a first lateral end 164 and a second lateral end 166 , and along the vertical direction V between an upper cooking surface 156 and a lower surface 158 .
  • the cooking surface 156 in particular, is disposed between the bottom wall 130 and the top wall 128 .
  • cooking surface 156 may be proximal to the bottom wall 130 and, thus, distal to the top wall 128 .
  • cooking plate 154 is provided as a solid nonpermeable member.
  • cooking plate 154 includes or is formed from a conductive metal material, such as cast iron, steel, or aluminum (e.g., including alloys thereof).
  • cooking plate 154 includes or is formed from a heat-retaining material, such as clay, stone (e.g., cordierite), ceramic, cast iron, or ceramic-coated carbon steel.
  • the cooking plate 154 may be disposed directly above (e.g., in vertical alignment with) the bottom heating element 150 . Moreover, cooking plate 154 may define a horizontal footprint that spans across horizontal footprint of bottom heating element 150 . In turn, cooking plate 154 may fully cover bottom heating element 150 . When mounted within cooking chamber 122 , cooking plate 154 may block or otherwise prevent access to bottom heating element 150 , such as by a user reaching into the cooking chamber 122 . Additionally or alternatively, the bottom heating element 150 may be held out of view such that a user is unable to see the bottom heating element 150 . During use, heat generated at bottom heating element 150 may be directed upward to a lower surface 158 of cooking plate 154 . As noted, bottom heating element 150 may be vertically aligned with (e.g., directly beneath) the cooking plate 154 . The heat generated at bottom heating element 150 may thus be guided primarily or initially to the underside of cooking plate 154 .
  • cooking plate 154 is supported or held within cooking chamber 122 , at least in part, by a modular trim assembly 170 .
  • the modular trim assembly 170 is disposed, at least in part, above the bottom heating element 150 .
  • the modular trim assembly 170 includes multiple discrete pieces that may separately and independently engage cooking plate 154 .
  • the pieces of the modular trim assembly 170 may vertically hold cooking plate 154 (e.g., at a predetermined height) such that cooking plate 154 is spaced apart from bottom heating element 150 (e.g., not in contact therewith).
  • modular trim assembly 170 may restrict horizontal movement of cooking plate 154 to ensure desired alignment relative to cooking chamber 122 or bottom heating element 150 .
  • the modular trim assembly 170 includes a front trim 172 mounted adjacent to the front portion of cooking chamber 122 .
  • front trim 172 may extend laterally (i.e., along the lateral direction L) along the opening 123 . At least a portion of the lateral width of opening 123 may thus be spanned by front trim 172 . Nonetheless, front trim 172 may be disposed, at least in part, below opening 123 such that opening 123 is not blocked or otherwise reduced in usable height by front trim 172 . Additionally or alternatively, front trim 172 may extend rearward (e.g., generally along the transverse direction T) from opening 123 or toward back wall 126 .
  • front trim 172 may be mounted or secured to front plate 136 , such as by one or more suitable fasteners, welds, or adhesives. Additionally or alternatively, front trim 172 may be mounted or secured (e.g., directly) to bottom wall 130 , such as by one or more suitable fasteners, welds, or adhesives.
  • front trim 172 may include a lower flange 174 to extend beneath the cooking plate 154 .
  • lower flange 174 may extend rearward from opening 123 along the transverse direction T.
  • lower flange 174 may extend from a secured base 176 .
  • Secured base 176 may, as an example, contact or engage front plate 136 for support thereon.
  • lower flange 174 When mounted within cooking chamber 122 , lower flange 174 , in particular, may be disposed below (e.g., at a lower vertical height than) opening 123 .
  • a vertical ridge 178 extends upward from lower flange 174 .
  • vertical ridge 178 may extend between or connect lower flange 174 and secured base 176 .
  • lower flange 174 may be transversely and vertically offset from secured base 176 .
  • front trim 172 includes a restraint tongue 180 extending upward from the lower flange 174 apart (e.g., rearward) from the vertical ridge 178 .
  • the restraint tongue 180 may be offset from the vertical ridge 178 along the transverse direction T and may be disposed at the distal edge of lower flange 174 (e.g., the furthest edge of lower flange 174 from opening 123 ).
  • restraint tongue 180 may define a vertical height that is less than the vertical height of vertical ridge 178 .
  • restraint tongue 180 and vertical ridge 178 may both extend vertically (e.g., upward) from lower flange 174
  • restraint tongue 180 may extend less than (i.e., to a lower height than) vertical ridge 178 or secured base 176 .
  • cooking plate 154 may rest on top of front trim 172 .
  • the lower surface 158 may be supported on lower flange 174 .
  • lower flange 174 may limit downward vertical movement of cooking plate 154 .
  • Vertical ridge 178 may be disposed in front of and against the front end 160 of cooking plate 154 , thereby restricting forward transverse movement of cooking plate 154 .
  • restraint tongue 180 may extend upward and within a corresponding groove 168 defined by cooking plate 154 (e.g., at the lower surface 158 ).
  • cooking plate 154 may be further held in place (e.g., relative to the transverse direction T) by restraint tongue 180 .
  • the modular trim assembly 170 includes a rear trim 182 mounted adjacent to the rear portion of cooking chamber 122 .
  • rear trim 182 may extend laterally (i.e., along the lateral direction L) along the back wall 126 . At least a portion of the lateral width of back wall 126 may thus be spanned by rear trim 182 .
  • front trim 172 may be disposed, at least in part, below opening 123 .
  • rear trim 182 may extend forward (e.g., generally along the transverse direction T) from back wall 126 or toward opening 123 .
  • rear trim 182 may be mounted or secured to back wall 126 (e.g., a lateral ridge thereon), such as by one or more suitable fasteners, welds, or adhesives.
  • rear trim 182 includes a lower back flange 184 to extend beneath the cooking plate 154 .
  • lower back flange 184 may extend forward from back wall 126 along the transverse direction T.
  • lower back flange 184 may extend from a secured back base 186 .
  • Secured back base 186 may, as an example, contact or engage a portion of back wall 126 for support thereon.
  • lower back flange 184 When mounted within cooking chamber 122 , lower back flange 184 , in particular, may be disposed below (e.g., at a lower vertical height than) opening 123 .
  • a vertical back ridge 188 extends upward from lower back flange 184 .
  • vertical back ridge 188 may extend between or connect lower back flange 184 and secured back base 186 .
  • lower back flange 184 may be transversely and vertically offset from secured back base 186 .
  • rear trim 182 defines one or more one or more transverse channels 190 therethrough.
  • at least one transverse channel 190 may be defined through rear trim 182 along the transverse direction T.
  • a pair of discrete transverse channels 190 i.e., a first transverse channel 190 and a second transverse channel 190
  • the transverse channels 190 may be spaced apart from each other along the lateral direction L.
  • vertical back ridge 188 is disposed between the pair of transverse channels 190 .
  • rear trim 182 is spaced apart (e.g., rearward) from front trim 172 .
  • cooking plate 154 When mounted within cooking chamber 122 , cooking plate 154 may rest on top of rear trim 182 .
  • the lower surface 158 may be supported on lower back flange 184 .
  • lower back flange 184 may limit downward vertical movement of cooking plate 154 .
  • Vertical back ridge 188 may be disposed behind and against the rear end 162 of cooking plate 154 , thereby restricting rearward transverse movement of cooking plate 154 .
  • the modular trim assembly 170 includes one or more side trims 192 mounted adjacent to a corresponding side portion of cooking chamber 122 (e.g., removably mounted).
  • side trims 192 are positioned at each side wall 132 .
  • first and second side trims 192 may be formed as mirrored elements.
  • first side trim 192 mounted on first side wall 132 may also apply to a second side trim 192 .
  • side trim 192 may extend laterally (i.e., along the lateral direction L) along the corresponding wall (e.g., first side wall 132 ). At least a portion of the transverse depth of the corresponding side wall 132 may thus be spanned by side trim 192 .
  • side trim 192 When assembled, side trim 192 may be disposed, at least in part, below opening 123 .
  • side trim 192 may be disposed, at least in part, above a lower limit of opening 123 or in a common plane with the lower limit of the opening 123 .
  • side trim 192 may extend inward (e.g., generally along the lateral direction L) from the corresponding side wall 132 or toward the opposite side wall 132 .
  • side trim 192 may be (e.g., removably) mounted or secured to the front trim 172 , such as by one or more suitable fasteners, welds, or adhesives. Additionally or alternatively, side trim 192 may be (e.g., removably) mounted or secured to another portion of modular trim assembly 170 or cabinet 101 , including front plate 136 , back wall 126 , rear trim 182 , bottom wall 130 , cooking plate 154 , or a corresponding side wall 132 , such as by one or more suitable fasteners, welds, or adhesives.
  • side trim 192 may include an upper side flange 194 to extend on (e.g., over or on top of) the cooking plate 154 .
  • upper side flange 194 may extend inward from the corresponding side wall 132 along the lateral direction L.
  • a side base 196 may extend from upper side flange 194 .
  • Side base 196 may, as an example, contact or engage a portion of the corresponding side wall 132 for support thereon or to otherwise cover a portion of cabinet 101 below upper side flange.
  • a side ridge 198 between upper side flange 194 and side base 196 so as to form a groove or channel.
  • side ridge 198 connect upper side flange 194 and side base 196 , such as to provide rigidity to side trim 192 or accommodate another portion of appliance 100 within cooking chamber 122 .
  • side trims 192 may extend between front trim 172 and rear trim 182 .
  • each side trim 192 may extend through a corresponding transverse channel 190 .
  • first side trim 192 may extend through a first transverse channel 190 while second side trim 192 extends through a second transverse channel 190 .
  • the side trims 192 may be held below at least a portion of rear trim 182 .
  • the side trims 192 may rest on cooking plate 154 (e.g., on cooking surface 156 ).
  • each upper side flange 194 may be supported on cooking surface 156 .
  • upper side flange 194 may limit upward vertical movement of cooking plate 154 .
  • Each side ridge 198 may be disposed at a corresponding lateral end 164 or 166 of cooking plate 154 .
  • each side ridge 198 may laterally bound cooking plate 154 and thereby restrict lateral movement of cooking plate 154 .
  • cooking plate 154 may be supported on modular trim assembly 170 without any fasteners directly securing or fixing cooking plate 154 to modular trim assembly 170 .
  • cooking plate 154 may be notably free of any fastener thereon.
  • appliances or assemblies in accordance with the present disclosure may provide a secure cooking surface within a cooking chamber that is capable of withstanding high-heat operations (e.g., while hiding or protecting a bottom heating element within the oven appliance). Additionally or alternatively, appliances or assemblies in accordance with the present disclosure may provide a secure cooking surface that is permitted to thermally expand while remaining supported within oven the oven appliance.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Stoves And Ranges (AREA)

Abstract

An oven appliance may include a cabinet, a plurality of chamber walls, a cooking plate, a bottom heating element, and a modular trim assembly. The cooking plate may define a cooking surface in an oven chamber. The modular trim assembly may be disposed above the bottom heating element in support of the cooking plate within the oven chamber. The modular trim assembly may include a first trim and a second trim. The first trim may be mounted within the oven chamber and disposed against a front end or a first lateral end. The second trim may be mounted within the oven chamber opposite of the first trim and disposed against a rear end or a second lateral end.

Description

    FIELD OF THE INVENTION
  • The present subject matter relates generally to oven appliances, and more particularly, to heating assemblies of an oven appliance.
  • BACKGROUND OF THE INVENTION
  • Conventional residential and commercial oven appliances generally include a cabinet that includes a cooking chamber for receipt of food items for cooking. Multiple gas or electric heating elements are positioned within the cabinet for heating the cooking chamber to cook food items located therein. The heating elements can include, for example, a bake heating assembly positioned at a bottom of the cooking chamber and a separate broiler heating assembly positioned at a top of the cooking chamber.
  • Typically, food or utensils for cooking are placed on wire racks within the cooking chamber and above the bake heating assembly. In some instances, protective or radiant plates are positioned over the bake heating assembly to protect the bake heating assembly or assist in evenly distributing heat across the bottom of the cooking chamber. Oftentimes, the wire racks are at least mounted well above a bake heating assembly to ensure the bake heating assembly is not damaged or a user does not accidentally contact the bake heating assembly. When the bake heating assembly is activated, heat from the bake heating assembly is thus forced to rise through an air gap, and any other intermediate elements, between the bake heating assembly and the wire rack before the utensil on the wire rack can be heated. Heat within the cooking chamber is relatively diffuse, and the temperature is generally consistent about the item or items on the rack.
  • Although these conventional configurations are useful for many types of foods, there are certain disadvantages. For instance, certain food items benefit from very high, localized (i.e., non-diffuse) heat. Oftentimes, stone or specialized high-heat pans are used for trapping heat against the bottom of flat-breads or pizza. Such pans may be difficult to preheat or maintain a specific temperature desired by the user. Although placing a pan closer to a heating element may help heat the pan faster or to a higher temperature, the pan may be difficult to secure or stabilize close to the heating element. High heat, in particular, may create difficulties in supporting or mounting any pan adjacent to a heating element.
  • Accordingly, it would be advantageous to provide an oven appliance capable of safely generating high heat on a specific and secure cooking surface (e.g., while hiding or protecting a heating element within the oven appliance).
  • BRIEF DESCRIPTION OF THE INVENTION
  • Aspects and advantages of the invention will be set forth in part in the following description, or may be obvious from the description, or may be learned through practice of the invention.
  • In one exemplary aspect of the present disclosure, an oven appliance is provided. The oven appliance may include a cabinet, a plurality of chamber walls, a cooking plate, a bottom heating element, and a modular trim assembly. The cabinet may define an opening. The plurality of chamber walls may be mounted within the cabinet. The plurality of chamber walls may define an oven chamber accessible through the opening along a transverse direction. The plurality of chamber walls may include a back wall, a top wall, a first side wall, a second side wall, and a bottom wall. The cooking plate may extend along the transverse direction between a front end and a rear end. The cooking plate may further extend along the lateral direction between a first lateral end and a second lateral end. The cooking plate may define a cooking surface in the oven chamber between the bottom wall and the top wall. The bottom heating element may be mounted above the bottom wall to heat the cooking surface within the oven chamber. The modular trim assembly may be disposed above the bottom heating element in support of the cooking plate within the oven chamber. The modular trim assembly may include a first trim and a second trim. The first trim may be mounted within the oven chamber and disposed against the front end or the first lateral end. The second trim may be mounted within the oven chamber opposite of the first trim and disposed against the rear end or the second lateral end.
  • In another exemplary aspect of the present disclosure, an oven appliance is provided. The oven appliance may include a cabinet, a plurality of chamber walls, a cooking plate, a bottom heating element, and a modular trim assembly. The cabinet may define an opening. The plurality of chamber walls may be mounted within the cabinet. The plurality of chamber walls may define an oven chamber accessible through the opening along a transverse direction. The plurality of chamber walls may include a back wall, a top wall, a first side wall, a second side wall, and a bottom wall. The cooking plate may extend along the transverse direction between a front end and a rear end. The cooking plate may further extend along the lateral direction between a first lateral end and a second lateral end. The cooking plate may define a cooking surface in the oven chamber between the bottom wall and the top wall. The bottom heating element may be mounted above the bottom wall to heat the cooking surface within the oven chamber. The modular trim assembly may be disposed above the bottom heating element in support of the cooking plate within the oven chamber. The modular trim assembly may include a front trim, a rear trim, a first side trim, and a second side trim. The front trim may extend laterally along the opening. The front trim may be disposed against the front end of the cooking plate. The rear trim may be transversely spaced from the front trim and extend laterally along the back wall. The rear trim may be disposed against the rear end of the cooking plate. The first side trim may extend transversely along the first side wall against the cooking plate from the front trim to the rear trim. The second side trim may extend transversely along the second side wall against the cooking plate from the front trim to the rear trim.
  • These and other features, aspects and advantages of the present invention will become better understood with reference to the following description and appended claims. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.
  • BRIEF DESCRIPTION OF THE DRAWINGS
  • 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.
  • FIG. 1 provides an elevation view of an oven appliance according to exemplary embodiments of the present disclosure.
  • FIG. 2 provides a perspective view of an upper cooking chamber of the exemplary oven appliance of FIG. 1 .
  • FIG. 3 provides another perspective view of the upper cooking chamber of the exemplary oven appliance of FIG. 1 , wherein a cooking plate has been omitted for clarity.
  • FIG. 4 provides yet another perspective view of the upper cooking chamber of the exemplary oven appliance of FIG. 1 .
  • FIG. 5 provides a perspective view of a side trim, in isolation, of the exemplary oven appliance of FIG. 2 .
  • FIG. 6 provides a perspective view of a rear trim, in isolation, of the exemplary oven appliance of FIG. 2 .
  • FIG. 7 provides a perspective view of a front trim, in isolation, of the exemplary oven appliance of FIG. 2 .
  • FIG. 8 provides a side elevation view of the exemplary front trim of FIG. 7 .
  • FIG. 9 provides a perspective view of a cooking plate, in isolation, of the exemplary oven appliance of FIG. 2 .
  • DETAILED DESCRIPTION
  • 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 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.
  • As used herein, the term “or” is generally intended to be inclusive (i.e., “A or B” is intended to mean “A or B or both”). 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 “upstream” and “downstream” refer to the relative flow direction with respect to fluid flow in a fluid pathway. For example, “upstream” refers to the flow direction from which the fluid flows, and “downstream” refers to the flow direction to which the fluid flows. The terms “coupled,” “fixed,” “attached to,” and the like refer to both direct coupling, fixing, or attaching, as well as indirect coupling, fixing, or attaching through one or more intermediate components or features, unless otherwise specified herein.
  • As disclosed herein, a modular trim assembly may be provided to secure a cooking plate that can be directly cooked upon while covering or hiding a bottom heating assembly within an oven appliance.
  • Referring now to the drawings, FIG. 1 illustrates an exemplary embodiment of a double oven appliance 100 according to the present disclosure.
  • Although aspects of the present subject matter are described herein in the context of a double oven appliance 100, it should be appreciated that oven appliance 100 is provided by way of example only. Other oven or range appliances having different configurations, different appearances, or different features may also be utilized with the present subject matter as well (e.g., single ovens, electric cooktop ovens, induction cooktops ovens, etc.).
  • Generally, oven appliance 100 has a cabinet 101 that defines a vertical direction V, a longitudinal direction L and a transverse direction T. The vertical, longitudinal and transverse directions are mutually perpendicular and form an orthogonal direction system. In this regard, as used herein, the terms “cabinet,” “housing,” and the like are generally intended to refer to an outer frame or support structure for appliance 100, e.g., including any suitable number, type, and configuration of support structures formed from any suitable materials, such as a system of elongated support members, a plurality of interconnected panels, or some combination thereof. It should be appreciated that cabinet 101 does not necessarily require an enclosure and may simply include open structure supporting various elements of appliance 100. By contrast, cabinet 101 may enclose some or all portions of an interior of cabinet 101. It should be appreciated that cabinet 101 may have any suitable size, shape, and configuration while remaining within the scope of the present subject matter.
  • Double oven appliance 100 includes an upper oven 120 and a lower oven 140 positioned below upper oven 120 along the vertical direction V. Upper and lower ovens 120 and 140 include oven or cooking chambers 122 and 142, respectively, configured for the receipt of one or more food items to be cooked. Specifically, cabinet 101 defines a respective opening 123 for each cooking chamber 122 and 142. For instance, an upper opening 123 may be defined (e.g., along the transverse direction T) to access upper cooking chamber 122.
  • Double oven appliance 100 includes an upper door 124 and a lower door 144 in order to permit selective access to cooking chambers 122 and 142, respectively (e.g., via the corresponding opening). Handles 102 are mounted to upper and lower doors 124 and 144 to assist a user with opening and closing doors 124 and 144 in order to access cooking chambers 122 and 142. As an example, a user can pull on handle 102 mounted to upper door 124 to open or close upper door 124 and access cooking chamber 122. Glass window panes 104 provide for viewing the contents of cooking chambers 122 and 142 when doors 124, 144 are closed and also assist with insulating cooking chambers 122 and 142. Optionally, a seal or gasket (e.g., gasket 114) extends between each door 124, 144 and cabinet 101 (e.g., when the corresponding door 124 or 144 is in the closed position). Such gasket may assist with maintaining heat and cooking fumes within the corresponding cooking chamber 122 or 142 when the door 124 or 144 is in the closed position. Moreover, heating elements, such as electric resistance heating elements, gas burners, microwave elements, etc., are positioned within upper and lower oven 120 and 140.
  • A control panel 106 of double oven appliance 100 provides selections for user manipulation of the operation of double oven appliance 100. For example, a user can touch control panel 106 to trigger one of user inputs 108. In response to user manipulation of user inputs 108, various components of the double oven appliance 100 can be operated. Control panel 106 may also include a display 112, such as a digital display, operable to display various parameters (e.g., temperature, time, cooking cycle, etc.) of the double oven appliance 100.
  • Generally, oven appliance 100 may include a controller 110 in operative communication (e.g., operably coupled via a wired or wireless channel) with control panel 106. Control panel 106 of oven appliance 100 may be in communication with controller 110 via, for example, one or more signal lines or shared communication busses, and signals generated in controller 110 operate oven appliance 100 in response to user input via user input devices 108. Input/Output (“I/O”) signals may be routed between controller 110 and various operational components of oven appliance 100 such that operation of oven appliance 100 can be regulated by controller 110.
  • Controller 110 is a “processing device” or “controller” and may be embodied as described herein. Controller 110 may include a memory and one or more microprocessors, microcontrollers, application-specific integrated circuits (ASICS), CPUs or the like, such as general or special purpose microprocessors operable to execute programming instructions or micro-control code associated with operation of oven appliance 100, and controller 110 is not restricted necessarily to a single element. The memory may represent random access memory such as DRAM, or read only memory such as ROM, electrically erasable, programmable read only memory (EEPROM), or FLASH. In one embodiment, the processor executes programming instructions stored in memory. The memory may be a separate component from the processor or may be included onboard within the processor. Alternatively, controller 110 may be constructed without using a microprocessor (e.g., using a combination of discrete analog or digital logic circuitry; such as switches, amplifiers, integrators, comparators, flip-flops, AND gates, and the like) to perform control functionality instead of relying upon software.
  • Turning now to FIGS. 2 through 4 , various views are provided illustrating, in particular, upper cooking chamber 122 of upper oven 120. As shown, upper cooking chamber 122 is generally defined by a back wall 126, a top wall 128 and a bottom wall 130 spaced from top wall 128 along the vertical direction V by opposing side walls 132 (e.g., a first wall and a second wall). Optionally, a front plate 136 may be attached to the walls to define the upper opening 123. For instance, front plate 136 may extend along bottom wall 130, top wall 128, and the opposing side walls 132 about upper opening 123. In turn, gasket 114 may be mounted on or engaged with front plate 136 (e.g., when the corresponding upper door is closed). In some embodiments opposing side walls 132 include embossed ribs 134 such that a baking rack containing food items may be slidably received onto embossed ribs 134 and may be moved into and out of upper cooking chamber 122 when door 124 is open. Optionally, such walls 126, 128, 130, 132 may be included within an outer casing 146 of cabinet 101, as is understood.
  • As shown, upper oven includes one or more heating elements to heat upper cooking chamber 122 (e.g., as directed by controller 110 as part of a cooking operation). For instance, a bottom heating element 150 may be mounted at a bottom portion of upper cooking chamber 122 (e.g., above bottom wall 130). Additionally or alternatively, a top heating element 152 may be mounted at a top portion of upper cooking chamber 122 (e.g., below top wall 128). Bottom heating element 150 and top heating element 152 may be used independently or simultaneously to heat upper cooking chamber 122, perform a baking or broil operation, perform a cleaning cycle, etc.
  • The heating elements 150, 152 may be provided as any suitable heater for generating heat within upper cooking chamber 122. For instance, either heating element may include an electric heating element (e.g., resistance wire elements, radiant heating element, electric tubular heater or CALROD®, halogen heating element, etc.). Additionally or alternatively, either heating element may include a gas burner.
  • Referring still to FIGS. 2 through 4 , as well as FIG. 9 , in some embodiments, a cooking plate 154 is provided within upper cooking chamber 122. Specifically, cooking plate 154 is disposed above bottom heating element 150 and may generally cover the same. Along with being disposed above bottom heating element 150, cooking plate 154 is disposed below top heating element and may be disposed below (e.g., at a lower vertical height than) each of the embossed ribs. In certain embodiments, cooking plate 154 is located at or near the same vertical height as the bottommost edge of upper opening 123. Thus, cooking plate 154 may generally be disposed proximal to the lower end of the cooking chamber 122.
  • When mounted within cooking chamber 122, cooking plate 154 extends along the transverse direction T between a front end 160 and a rear end 162, along the lateral direction L between a first lateral end 164 and a second lateral end 166, and along the vertical direction V between an upper cooking surface 156 and a lower surface 158. The cooking surface 156, in particular, is disposed between the bottom wall 130 and the top wall 128. Moreover, cooking surface 156 may be proximal to the bottom wall 130 and, thus, distal to the top wall 128. In some embodiments, cooking plate 154 is provided as a solid nonpermeable member. Thus, food or fluids may be prevented from passing through cooking plate 154 (e.g., along the vertical direction V or perpendicular to cooking surface 156). In certain embodiments, cooking plate 154 includes or is formed from a conductive metal material, such as cast iron, steel, or aluminum (e.g., including alloys thereof). In additional or alternative embodiments, cooking plate 154 includes or is formed from a heat-retaining material, such as clay, stone (e.g., cordierite), ceramic, cast iron, or ceramic-coated carbon steel.
  • As shown, the cooking plate 154 may be disposed directly above (e.g., in vertical alignment with) the bottom heating element 150. Moreover, cooking plate 154 may define a horizontal footprint that spans across horizontal footprint of bottom heating element 150. In turn, cooking plate 154 may fully cover bottom heating element 150. When mounted within cooking chamber 122, cooking plate 154 may block or otherwise prevent access to bottom heating element 150, such as by a user reaching into the cooking chamber 122. Additionally or alternatively, the bottom heating element 150 may be held out of view such that a user is unable to see the bottom heating element 150. During use, heat generated at bottom heating element 150 may be directed upward to a lower surface 158 of cooking plate 154. As noted, bottom heating element 150 may be vertically aligned with (e.g., directly beneath) the cooking plate 154. The heat generated at bottom heating element 150 may thus be guided primarily or initially to the underside of cooking plate 154.
  • Turning now generally to FIGS. 4 through 9 , in certain embodiments, cooking plate 154 is supported or held within cooking chamber 122, at least in part, by a modular trim assembly 170. As shown, the modular trim assembly 170 is disposed, at least in part, above the bottom heating element 150. Moreover, the modular trim assembly 170 includes multiple discrete pieces that may separately and independently engage cooking plate 154. For instance, the pieces of the modular trim assembly 170 may vertically hold cooking plate 154 (e.g., at a predetermined height) such that cooking plate 154 is spaced apart from bottom heating element 150 (e.g., not in contact therewith). Additionally or alternatively, modular trim assembly 170 may restrict horizontal movement of cooking plate 154 to ensure desired alignment relative to cooking chamber 122 or bottom heating element 150.
  • In some embodiments, the modular trim assembly 170 includes a front trim 172 mounted adjacent to the front portion of cooking chamber 122. Specifically, front trim 172 may extend laterally (i.e., along the lateral direction L) along the opening 123. At least a portion of the lateral width of opening 123 may thus be spanned by front trim 172. Nonetheless, front trim 172 may be disposed, at least in part, below opening 123 such that opening 123 is not blocked or otherwise reduced in usable height by front trim 172. Additionally or alternatively, front trim 172 may extend rearward (e.g., generally along the transverse direction T) from opening 123 or toward back wall 126. Optionally, front trim 172 may be mounted or secured to front plate 136, such as by one or more suitable fasteners, welds, or adhesives. Additionally or alternatively, front trim 172 may be mounted or secured (e.g., directly) to bottom wall 130, such as by one or more suitable fasteners, welds, or adhesives.
  • Turning especially to FIGS. 7 and 8 , front trim 172 may include a lower flange 174 to extend beneath the cooking plate 154. For instance, lower flange 174 may extend rearward from opening 123 along the transverse direction T. As shown, lower flange 174 may extend from a secured base 176. Secured base 176 may, as an example, contact or engage front plate 136 for support thereon. When mounted within cooking chamber 122, lower flange 174, in particular, may be disposed below (e.g., at a lower vertical height than) opening 123. In some embodiments, a vertical ridge 178 extends upward from lower flange 174. As shown, vertical ridge 178 may extend between or connect lower flange 174 and secured base 176. Thus, lower flange 174 may be transversely and vertically offset from secured base 176. In optional embodiments, front trim 172 includes a restraint tongue 180 extending upward from the lower flange 174 apart (e.g., rearward) from the vertical ridge 178. The restraint tongue 180 may be offset from the vertical ridge 178 along the transverse direction T and may be disposed at the distal edge of lower flange 174 (e.g., the furthest edge of lower flange 174 from opening 123). Additionally or alternatively, restraint tongue 180 may define a vertical height that is less than the vertical height of vertical ridge 178. Thus, while restraint tongue 180 and vertical ridge 178 may both extend vertically (e.g., upward) from lower flange 174, restraint tongue 180 may extend less than (i.e., to a lower height than) vertical ridge 178 or secured base 176.
  • As shown, cooking plate 154 may rest on top of front trim 172. Specifically, the lower surface 158 may be supported on lower flange 174. In turn, lower flange 174 may limit downward vertical movement of cooking plate 154. Vertical ridge 178 may be disposed in front of and against the front end 160 of cooking plate 154, thereby restricting forward transverse movement of cooking plate 154. Optionally, restraint tongue 180 may extend upward and within a corresponding groove 168 defined by cooking plate 154 (e.g., at the lower surface 158). Thus, cooking plate 154 may be further held in place (e.g., relative to the transverse direction T) by restraint tongue 180.
  • Turning especially to FIGS. 4 and 8 , the modular trim assembly 170 includes a rear trim 182 mounted adjacent to the rear portion of cooking chamber 122. Specifically, rear trim 182 may extend laterally (i.e., along the lateral direction L) along the back wall 126. At least a portion of the lateral width of back wall 126 may thus be spanned by rear trim 182. When assembled, front trim 172 may be disposed, at least in part, below opening 123. Additionally or alternatively, rear trim 182 may extend forward (e.g., generally along the transverse direction T) from back wall 126 or toward opening 123. Optionally, rear trim 182 may be mounted or secured to back wall 126 (e.g., a lateral ridge thereon), such as by one or more suitable fasteners, welds, or adhesives.
  • In some embodiments, rear trim 182 includes a lower back flange 184 to extend beneath the cooking plate 154. For instance, lower back flange 184 may extend forward from back wall 126 along the transverse direction T. As shown, lower back flange 184 may extend from a secured back base 186. Secured back base 186 may, as an example, contact or engage a portion of back wall 126 for support thereon. When mounted within cooking chamber 122, lower back flange 184, in particular, may be disposed below (e.g., at a lower vertical height than) opening 123. In some embodiments, a vertical back ridge 188 extends upward from lower back flange 184. As shown, vertical back ridge 188 may extend between or connect lower back flange 184 and secured back base 186. Thus, lower back flange 184 may be transversely and vertically offset from secured back base 186. In optional embodiments, rear trim 182 defines one or more one or more transverse channels 190 therethrough. For instance, between the secured back base 186 and the lower back flange 184, at least one transverse channel 190 may be defined through rear trim 182 along the transverse direction T. Optionally, a pair of discrete transverse channels 190 (i.e., a first transverse channel 190 and a second transverse channel 190) may be defined. Specifically, the transverse channels 190 may be spaced apart from each other along the lateral direction L. In some such embodiments, vertical back ridge 188 is disposed between the pair of transverse channels 190.
  • Generally, rear trim 182 is spaced apart (e.g., rearward) from front trim 172. When mounted within cooking chamber 122, cooking plate 154 may rest on top of rear trim 182. Specifically, the lower surface 158 may be supported on lower back flange 184. In turn, lower back flange 184 may limit downward vertical movement of cooking plate 154. Vertical back ridge 188 may be disposed behind and against the rear end 162 of cooking plate 154, thereby restricting rearward transverse movement of cooking plate 154.
  • Turning especially to FIGS. 4 and 5 , the modular trim assembly 170 includes one or more side trims 192 mounted adjacent to a corresponding side portion of cooking chamber 122 (e.g., removably mounted). In some such embodiments, discrete, laterally spaced apart side trims 192 are positioned at each side wall 132. As would be understood, first and second side trims 192 may be formed as mirrored elements. Thus, it will be understood that the below discussion of a first side trim 192 mounted on first side wall 132 may also apply to a second side trim 192.
  • As shown, side trim 192 may extend laterally (i.e., along the lateral direction L) along the corresponding wall (e.g., first side wall 132). At least a portion of the transverse depth of the corresponding side wall 132 may thus be spanned by side trim 192. When assembled, side trim 192 may be disposed, at least in part, below opening 123. Alternatively, side trim 192 may be disposed, at least in part, above a lower limit of opening 123 or in a common plane with the lower limit of the opening 123. Additionally or alternatively, side trim 192 may extend inward (e.g., generally along the lateral direction L) from the corresponding side wall 132 or toward the opposite side wall 132. Optionally, side trim 192 may be (e.g., removably) mounted or secured to the front trim 172, such as by one or more suitable fasteners, welds, or adhesives. Additionally or alternatively, side trim 192 may be (e.g., removably) mounted or secured to another portion of modular trim assembly 170 or cabinet 101, including front plate 136, back wall 126, rear trim 182, bottom wall 130, cooking plate 154, or a corresponding side wall 132, such as by one or more suitable fasteners, welds, or adhesives.
  • In some embodiments, side trim 192 may include an upper side flange 194 to extend on (e.g., over or on top of) the cooking plate 154. For instance, upper side flange 194 may extend inward from the corresponding side wall 132 along the lateral direction L. As shown, a side base 196 may extend from upper side flange 194. Side base 196 may, as an example, contact or engage a portion of the corresponding side wall 132 for support thereon or to otherwise cover a portion of cabinet 101 below upper side flange. Optionally, a side ridge 198 between upper side flange 194 and side base 196 so as to form a groove or channel. Thus, side ridge 198 connect upper side flange 194 and side base 196, such as to provide rigidity to side trim 192 or accommodate another portion of appliance 100 within cooking chamber 122.
  • As shown, side trims 192 may extend between front trim 172 and rear trim 182. Optionally, each side trim 192 may extend through a corresponding transverse channel 190. For instance, first side trim 192 may extend through a first transverse channel 190 while second side trim 192 extends through a second transverse channel 190. Thus, the side trims 192 may be held below at least a portion of rear trim 182. When mounted within cooking chamber 122, the side trims 192 may rest on cooking plate 154 (e.g., on cooking surface 156). Specifically, each upper side flange 194 may be supported on cooking surface 156. In turn, upper side flange 194 may limit upward vertical movement of cooking plate 154. Each side ridge 198 may be disposed at a corresponding lateral end 164 or 166 of cooking plate 154. Optionally, each side ridge 198 may laterally bound cooking plate 154 and thereby restrict lateral movement of cooking plate 154.
  • Optionally, cooking plate 154 may be supported on modular trim assembly 170 without any fasteners directly securing or fixing cooking plate 154 to modular trim assembly 170. Thus, in a mounted state, cooking plate 154 may be notably free of any fastener thereon.
  • Advantageously, appliances or assemblies in accordance with the present disclosure may provide a secure cooking surface within a cooking chamber that is capable of withstanding high-heat operations (e.g., while hiding or protecting a bottom heating element within the oven appliance). Additionally or alternatively, appliances or assemblies in accordance with the present disclosure may provide a secure cooking surface that is permitted to thermally expand while remaining supported within oven the oven appliance.
  • 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.

Claims (18)

What is claimed is:
1. An oven appliance defining a vertical, a lateral, and a transverse direction, the oven appliance comprising:
a cabinet defining an opening;
a plurality of chamber walls mounted within the cabinet, the plurality of chamber walls defining an oven chamber accessible through the opening along the transverse direction, the plurality of chamber walls comprising a back wall, a top wall, a first side wall, a second side wall, and a bottom wall;
a cooking plate extending along the transverse direction between a front end and a rear end, the cooking plate extending along the lateral direction between a first lateral end and a second lateral end, the cooking plate defining a cooking surface in the oven chamber between the bottom wall and the top wall;
a bottom heating element mounted above the bottom wall to heat the cooking surface within the oven chamber; and
a modular trim assembly disposed above the bottom heating element in support of the cooking plate within the oven chamber, the modular trim assembly comprising
a first trim mounted within the oven chamber and disposed against the front end or the first lateral end, and
a second trim mounted within the oven chamber opposite of the first trim and disposed against the rear end or the second lateral end.
2. The oven appliance of claim 1, wherein the first trim is a front trim extending laterally along the opening, the front trim being disposed against the front end of the cooking plate, and wherein the second trim is a rear trim transversely spaced from the front trim and extending laterally along the back wall, the rear trim being disposed against the rear end of the cooking plate.
3. The oven appliance of claim 2, wherein the cabinet comprises a front plate extending along the bottom wall, the top wall, the first side wall, and the second side wall, wherein the front plate defines the opening, and wherein the front trim is mounted to the front plate.
4. The oven appliance of claim 1, wherein the first trim comprises
a lower flange extending beneath the cooking plate to limit vertical movement thereof, and
a vertical ridge extending upward from the lower flange in front of the cooking plate to limit transverse movement of the cooking plate.
5. The oven appliance of claim 4, wherein the first trim further comprises
a restraint tongue extending upward from the lower flange within a corresponding groove defined by the cooking plate beneath the cooking surface.
6. The oven appliance of claim 1, wherein the second trim comprises
a lower flange extending beneath the cooking plate to limit vertical movement thereof, and
a vertical ridge extending upward from the lower flange behind the cooking plate to limit transverse movement of the cooking plate.
7. The oven appliance of claim 2, wherein the modular trim assembly further comprises
a first side trim extending transversely along the first side wall on the cooking surface from the front trim to the rear trim, and
a second side trim extending transversely along the second side wall on the cooking surface from the front trim to the rear trim.
8. The oven appliance of claim 7, wherein the first and second side trims are separately mounted to the front trim.
9. The oven appliance of claim 7, wherein the rear trim defines a first transverse channel and a second transverse channel laterally spaced apart from the first transverse channel, wherein the first side trim is received within the first transverse channel, and wherein the second side trim is received within the second transverse channel.
10. The oven appliance of claim 1, wherein the cooking plate is a solid nonpermeable member preventing fluid passage therethrough.
11. An oven appliance defining a vertical, a lateral, and a transverse direction, the oven appliance comprising:
a cabinet defining an opening;
a plurality of chamber walls mounted within the cabinet, the plurality of chamber walls defining an oven chamber accessible through the opening along the transverse direction, the plurality of chamber walls comprising a back wall, a top wall, a first side wall, a second side wall, and a bottom wall;
a cooking plate extending along the transverse direction between a front end and a rear end, the cooking plate defining a cooking surface in the oven chamber between the bottom wall and the top wall, the cooking plate being a solid nonpermeable member preventing fluid passage therethrough;
a bottom heating element mounted above the bottom wall to heat the cooking surface within the oven chamber; and
a modular trim assembly disposed above the bottom heating element in support of the cooking plate within the oven chamber, the modular trim assembly comprising
a front trim extending laterally along the opening, the front trim being disposed against the front end of the cooking plate,
a rear trim transversely spaced from the front trim and extending laterally along the back wall, the rear trim being disposed against the rear end of the cooking plate,
a first side trim extending transversely along the first side wall against the cooking plate from the front trim to the rear trim, and
a second side trim extending transversely along the second side wall against the cooking plate from the front trim to the rear trim.
12. The oven appliance of claim 11, wherein the cabinet comprises a front plate extending along the bottom wall, the top wall, the first side wall, and the second side wall, wherein the front plate define the opening, and wherein the front trim is mounted to the front plate.
13. The oven appliance of claim 11, wherein the front trim comprises
a lower flange extending beneath the cooking plate to limit vertical movement thereof, and
a vertical ridge extending upward from the lower flange in front of the cooking plate to limit transverse movement of the cooking plate.
14. The oven appliance of claim 13, wherein the front trim further comprises
a restraint tongue extending upward from the lower flange within a corresponding groove defined by the cooking plate beneath the cooking surface.
15. The oven appliance of claim 11, wherein the rear trim comprises
a lower flange extending beneath the cooking plate to limit vertical movement thereof, and
a vertical ridge extending upward from the lower flange behind the to limit transverse movement of the cooking plate.
16. The oven appliance of claim 11, wherein the first side trim is disposed on the cooking surface, and wherein the second side trim is disposed on the cooking surface.
17. The oven appliance of claim 16, wherein the first and second side trims are separately mounted to the front trim.
18. The oven appliance of claim 16, wherein the rear trim defines a first transverse channel and a second transverse channel laterally spaced apart from the first transverse channel, wherein the first side trim is received within the first transverse channel, and wherein the second side trim is received within the second transverse channel.
US17/491,626 2021-10-01 2021-10-01 Oven appliance having a modular trim assembly for a hidden heating assembly Abandoned US20230105606A1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100559083C (en) * 2004-11-10 2009-11-11 松下电器产业株式会社 Embedded type heating and cooking appliance and embedded the cabinet of this heating and cooking appliance
US9782039B2 (en) * 2014-05-23 2017-10-10 Viking Range, Llc Griddle
US20180003390A1 (en) * 2016-06-30 2018-01-04 Midea America Corporation Oven bottom with cooking surface
US20210063020A1 (en) * 2019-08-30 2021-03-04 Whirlpool Corporation Cooktop with side frame members

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100559083C (en) * 2004-11-10 2009-11-11 松下电器产业株式会社 Embedded type heating and cooking appliance and embedded the cabinet of this heating and cooking appliance
US9782039B2 (en) * 2014-05-23 2017-10-10 Viking Range, Llc Griddle
US20180003390A1 (en) * 2016-06-30 2018-01-04 Midea America Corporation Oven bottom with cooking surface
US20210063020A1 (en) * 2019-08-30 2021-03-04 Whirlpool Corporation Cooktop with side frame members

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