The present subject matter relates generally to household appliances and more particularly to appliance doors.
Oven appliances are useful for baking within an oven cavity located inside the oven appliance. Oven appliances may be set to a temperature to control heat present in the oven cavity. An oven door generally allows for access into and out of the oven cavity. This allows for precise baking, roasting, and cooking of articles such as food therein. Some oven appliances allow for visual monitoring of articles within the oven cavity during the cooking period (e.g., when articles are in the oven cavity and the oven is baking said articles). Visual monitoring of articles in the oven cavity may include a glass panel or panels as a part of the door to allow a user to see the articles inside the oven cavity without having to open an oven door. Furthermore, a light, such as a halogen bulb, is sometimes placed within the oven cavity, and may be controlled by a switch on a control panel on the oven appliance, external to the oven cavity, allowing for illumination of articles within the oven cavity.
Further improvements on visual monitoring of articles within oven cavities may include a camera to view images of the oven cavity and the contents therein. Cameras placed in an oven cavity can allow a user to monitor articles within the oven cavity without having to be physically present at the oven cavity. However, problems often exist with lighting features (e.g., the aforementioned light present in the oven cavity), which can distort the coloring of articles captured by the camera. Distorted images may be a problem because a user may not have an accurate representation of the color of the articles, which may make determining doneness of the articles inside the oven cavity difficult. Additionally, lighting can add an undesired glare or mirror effect to images captured by the camera, further distorting images or colors of the articles in the oven cavity.
In some cases, cameras provided with an oven may be unable to capture all of the oven cavity, leaving some portions of the oven cavity out of images produced by the camera. The camera’s images may therefore not show all articles placed inside the oven cavity, which provides only a partial depiction to the user as to what is going on inside the oven cavity.
Accordingly an oven appliance or door with one or more features to illuminate the oven cavity (e.g., while producing a more color accurate image) would be useful. Furthermore, an oven appliance or door with one or more features to more accurately capture articles inside the oven cavity may be desirable.
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 door is provided. The oven door may have a transverse, a vertical, and a lateral direction. The oven door may include a front panel, a pair of trim panels attached to the front panel, a bracket assembly, a plurality of light sources mounted to the bracket assembly, and a camera mounted to the bracket assembly. The pair of trim panels may include a first trim panel and a second trim panel laterally spaced apart by a door cavity defined therebetween. The first trim panel and the second trim panel may each include an interior surface directed toward the door cavity. The first trim panel may define a first bracket slot. The bracket assembly may extend through the door cavity between the first trim panel and the second trim panel. The bracket assembly may include a back bracket and a first support flange received within the first bracket slot.
In another exemplary aspect of the present disclosure, an oven door is provided. The oven door may have a transverse, a vertical and a lateral direction. The oven door may include a front panel, a rear panel, a pair of trim panels attached to the front panel, a bracket assembly, a plurality of light sources mounted to the bracket assembly, and a camera mounted to the bracket assembly. The pair of trim panels may include a first trim panel and a second trim panel laterally spaced apart by a door cavity defined therebetween. The first trim panel may include a first interior surface. The second trim panel may include a second interior surface. The first interior surface and the second interior surface may be directed toward the door cavity. The first trim panel may define a first bracket slot. The bracket assembly may extend through the door cavity between the first trim panel and the second trim panel. The bracket assembly may include a back bracket and a first support flange received within the first bracket slot. The back bracket may include a main body and a first wing. The first wing may extend transversely toward the rear panel. The main body may extend vertically and laterally across the oven door between the pair of trim panels. The first support flange may attach to the first wing. The first support flange may extend orthogonally from the first wing in the transverse and the lateral directions.
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.
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, in which:
Use of the same of similar reference numerals in the figures denotes the same or similar features unless the context indicates otherwise.
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. Terms such as “inner” and “outer” refer to relative directions with respect to the interior and exterior of the oven appliance, and in particular the chamber(s) defined therein. For example, “inner” or “inward” refers to the direction towards the interior of the oven appliance. Terms such as “left,” “right,” “front,” “back,” “top,” or “bottom” are used with reference to the perspective of a user accessing the appliance (e.g., when the door is in the closed position). For example, a user stands in front of the appliance to open a door and reaches into the internal chamber(s) to access items therein.
Approximating language, as used herein throughout the specification and claims, may be applied to modify any quantitative representation that could permissibly vary without resulting in a change in the basic function to which it is related. Accordingly, a value modified by a term or terms, such as “generally,” “about,” “approximately,” and “substantially,” are not to be limited to the precise value specified. In at least some instances, the approximating language may correspond to the precision of an instrument for measuring the value, or the precision of the methods or machines for constructing or manufacturing the components or systems. For example, the approximating language may refer to being within a 10 percent margin (i.e., including values within ten percent greater or less than the stated value). In this regard, for example, 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 (e.g., “generally vertical” includes forming an angle of up to ten degrees in any direction, such as, clockwise, or counterclockwise, with the vertical direction V).
Embodiments described herein may include a bracket assembly for a door, such as an oven appliance door. The backet assembly may have a camera centrally placed thereon and plurality of light sources may extend laterally along the backet assembly from either lateral side of the camera. The backet assembly may be attached to the door at a pair of trim panels, the trim panels extending on lateral ends and forming a door cavity therebetween. The camera may be angled toward an internal chamber of the appliance and may notably be able to achieve a more true-to-life color to the images produced by the camera (as compared to existing systems). In some embodiments, glare, such as when the camera is behind a rear glass panel of the door, may also be advantageously reduced or prevented.
As will be understood by those skilled in the art, oven appliance 100 is provided by way of example only, and the present subject matter may be used in any suitable household appliance. Thus, the present subject matter may be used with other oven appliances having different configurations, such as wall ovens, electric ovens, gas ovens, etc. The present subject matter may further be used with other household appliances such as microwave ovens, washing machine appliances, dryer appliances, dishwashing appliances, refrigerator appliances, etc. Oven appliance 100 will be described below, with the understanding that other embodiments may include or be provided as another suitable household appliance (e.g., defining an internal chamber).
Referring now to the figures, an exemplary appliance will be described in accordance with exemplary aspects of the present subject matter. Specifically,
According to exemplary embodiments, oven appliance 100 includes a cabinet 102 that is generally configured for containing or supporting various components of oven appliance 100 and which may also define one or more internal chambers or compartments of oven appliance 100. 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 oven 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 102 does not necessarily require an enclosure and may simply include open structure supporting various elements of oven appliance 100. By contrast, cabinet 102 may enclose some or all portions of an interior of cabinet 102. It should be appreciated that cabinet 102 may have any suitable size, shape, and configuration while remaining within the scope of the present subject matter.
As illustrated, cabinet 102 generally extends between a top 104 and a bottom 106 along vertical direction V, between a first side 108 (e.g., the left side when viewed from the front as in
Oven appliance 100 includes an internal chamber 116 disposed or defined within cabinet 102. Internal chamber 116 may be insulated. In some embodiments, internal chamber 116 is configured for the receipt of one or more items to be cooked, including food items. Cabinet 102 defines internal chamber 116 between a top wall 130 and a bottom wall 132. Oven appliance 100 includes a door 120 rotatably mounted to cabinet 102 (e.g., with a hinge). A handle 118 is mounted to door 120 and assists a user with opening and closing door 120 in order to access internal chamber 116. For example, a user can pull on handle 118 to open or close door 120 and access internal chamber 116 through a resultant opening. As would be understood, one or more internal heating elements (e.g., baking heating elements 178 or broiling heating elements 182) may be provided within internal chamber 116 to cook or otherwise heat items therein.
Oven appliance 100 can include a seal 122 (e.g., gasket) between door 120 and cabinet 102 that assists with maintaining heat and cooking fumes within internal chamber 116 when door 120 is closed as shown. Door 120 may include a window 124, constructed for example from multiple parallel glass panes (e.g., glass panels 238, 240) to provide for viewing contents of internal chamber 116 when door 120 is closed and assist with insulating internal chamber 116. A baking rack 126 may be positioned in internal chamber 116 for the receipt of food items or utensils containing food items. Baking rack 126 may be slidably received onto embossed ribs 128 or sliding rails such that baking rack 126 may be conveniently moved into and out of internal chamber 116 when door 120 is open.
Generally, various sidewalls define internal chamber 116. For example, internal chamber 116 includes a top wall 130 and a bottom wall 132 that are spaced apart along vertical direction V. Left and right sidewalls extend between top wall 130 and bottom wall 132, and are spaced apart along lateral direction L. A rear wall 134 may additionally extend between top wall 130 and bottom wall 132 as well as between the left and right sidewalls, and is spaced apart from door 120 along transverse direction T. In this manner, when door 120 is in the closed position, a cavity 136 (also referred to as “cooking cavity 136” herein) is defined by door 120 and top wall 130, bottom wall 132, sidewalls, rear wall 134 of internal chamber 116.
In some examples, top 104 includes a front panel 156 or cooktop panel 158. Front panel 156 may be located transversely forward of cooktop panel 158. Front panel 156 may house a controller 162 or controls 164, as described in more detail below. Additionally or alternatively, cooktop panel 158 may be proximal to a plurality of heating assemblies 166, as described in more detail below.
A lower heating assembly (e.g., bake heating assembly 176) may be positioned in oven appliance 100, and may include one or more heating elements (e.g., bake heating elements 178). Bake heating elements 178 may be disposed within internal chamber 116, such as adjacent bottom wall 132. In exemplary embodiments as illustrated, bake heating elements 178 are electric heating elements, as is generally understood. Alternatively, bake heating elements 178 may be gas burners or other suitable heating elements having other suitable heating sources. Bake heating elements 178 may generally be used to heat internal chamber 116 for both cooking and cleaning of oven appliance 100.
Additionally or alternatively, an upper heating assembly (e.g., broil heating assembly 180) may be positioned in oven appliance 100, and may include one or more upper heating elements (e.g., broil heating elements 182). Broil heating elements 182 may be disposed within internal chamber 116, such as adjacent top wall 130. In exemplary embodiments as illustrated, broil heating elements 182 are electric heating elements, as is generally understood. Alternatively, broil heating elements 182 may be gas burners or other suitable heating elements having other suitable heating sources. Broil heating elements 182 may additionally be used to heat internal chamber 116 for both cooking and cleaning of oven appliance 100.
In some embodiments, oven appliance 100 includes a cooktop 186 positioned at cooktop panel 158 of oven appliance 100. In such embodiments, cooktop panel 158 may be a generally planar member having an upward surface that is perpendicular to vertical direction V. In particular, cooktop panel 158 may be formed from glass, glass ceramic, metal, or another suitable material. A plurality of heating assemblies (e.g., cooktop heating assemblies 166) may be mounted to or otherwise positioned on cooktop panel 158. In some embodiments, cooktop heating assemblies 166 are positioned above internal chamber 116 of cabinet 102 (i.e., higher relative to vertical direction V). Optionally, cooktop heating assemblies 166 may extend between internal chamber 116 and cooktop panel 158, within an open region 190 that is defined between cooktop panel 158 and internal chamber 116. Cooking utensils, such as pots, pans, griddles, etc., may be placed on cooktop panel 158 and heated with heating assemblies 166 during operation of cooktop 186. In
Door 120 is mounted on cabinet 102 below cooktop panel 158 to selectively allow access to internal chamber 116. As may be seen in
In some embodiments, oven appliance 100 includes a drawer 168 movably mounted to cabinet 102. For instance, drawer 168 may be slidably mounted to cabinet 102 to selectively move forward/rearward along transverse direction T. One or more slidable rails, bearings, or assemblies 170 may be installed or mounted between drawer 168 and cabinet 102 to facilitate movement of drawer 168 relative to cabinet 102, as would be understood. As shown, drawer 168 may be disposed generally below internal chamber 116. In particular, drawer 168 may be disposed below door 120.
Oven appliance 100 is further equipped with a controller 162 to regulate operation of oven appliance 100. For example, controller 162 may regulate the operation of oven appliance 100, including activation of heating elements (e.g., baking heating elements 178, broiling heating elements 180) as well as heating assemblies 166, 176, 180 generally. Controller 162 may be in operable communication (e.g., via a suitable electronic wired connection) with the heating elements and other components of oven appliance 100, as discussed herein. In general, controller 162 may be operable to configure oven appliance 100 (and various components thereof) for cooking. Such configuration may be based on a plurality of cooking factors of a selected operating cycles, sensor feedback, etc.
By way of example, controller 162 may include one or more memory devices (e.g., non-transitive media) and one or more microprocessors, such as general or special purpose microprocessors operable to execute programming instructions or micro-control code associated with an operating cycle. The memory may represent random access memory such as DRAM or read only memory such as ROM or FLASH. In exemplary embodiments, 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 162 may be positioned in a variety of locations throughout oven appliance 100. For instance, controller 162 may be located within a user interface panel (also referred to as control panel 160) of oven appliance 100, as shown in
Furthermore, the user interface panel (e.g., control panel 160) is located within convenient reach of a user of appliance. User interface panel includes various input components, such as one or more of a variety of touch-type controls 164, electrical, mechanical, or electro-mechanical input devices including knobs, rotary dials, push buttons, and touch pads. The user interface panel may include a display component, such as a digital or analog display device, designed to provide operational feedback to a user.
Various appliance features of appliance may be activated/deactivated by a user manipulating the input components on user interface panel. Thus, for example, when appliance is a cooktop 186 or oven appliance 100, a user may manipulate knobs or buttons on user interface panel to activate and deactivate heating elements of appliance 100. As another example, a user of appliance may set a timer on user interface panel.
Turning now to
Turning especially to
As described above, door 120 may include window 124, which may include a front glass panel 238 on front panel 200 and a rear glass panel 240 on rear panel 202. In some embodiments, front glass panel 238 is inlaid in front panel 200 or rear glass panel 240 is inlaid in rear panel 202. Additionally or alternatively, front glass panel 238 or rear glass panel 240 form window 124 in door 120. During use, window 124 allows a user to view internal chamber 116 when door 120 is in the closed position.
A door cavity 210 is defined between trim panels 204, 206. According to the arrangement, first trim panel 204 and second trim panel 206 are laterally spaced apart by door cavity 210 defined therebetween. Front panel 200 or rear panel 202 may further define door cavity 210 (e.g., defining door cavity 210 transversely). As would be understood, door cavity 210 is internal to door 120. First trim panel 204 and second trim panel 206 each include an interior surface 212, 214 (first interior surface 212 on first trim panel 204 and second interior surface 214 on second trim panel 206) directed toward door cavity 210. Additionally or alternatively, door cavity 210 may be defined laterally by interior surfaces 212, 214. In other words, interior surfaces 212, 214 may bound door cavity 210 along the lateral direction L.
As shown, door 120 includes bracket assembly 208. Generally, bracket assembly 208 extends through door cavity 210. In some embodiments, bracket assembly 208 extends between first trim panel 204 and second trim panel 206. In the illustrated embodiment, bracket assembly 208 extends the full length of door cavity 210 in lateral direction L, attaching to trim panels 204, 206. In some embodiments, bracket assembly 208 includes a planar plate (e.g., a main body 248) that extends in the vertical direction V and in the lateral direction L. In certain embodiments, portions of bracket assembly 208 are parallel to front surface 196, rear surface 198, front glass panel 238, or rear glass panel 240.
Generally, bracket assembly 208 supports plurality of lights 216, 218 and camera 220. Bracket assembly 208 includes a back bracket 215. As shown especially in
Camera 220 may be aligned in a central location (e.g., in a lateral direction L) on bracket assembly 208 (e.g., on back bracket 215 or bracket housing 256). For example, camera 220 may be located about equidistant from interior surfaces 212, 214 on back bracket 215 or on bracket housing 256, bracket housing 256 attached to back bracket 215. As shown, camera 220 is angled at a non-orthogonal angle (e.g., angle CV on
Generally, camera 220 may be any type of device suitable for capturing at least one image or video. As an example, camera 220 may be a video camera or a digital camera with an electronic image sensor [e.g., a charge coupled device (CCD) or a CMOS sensor]. Although the term “image” is used herein, it should be appreciated that according to exemplary embodiments, camera 220 may take any suitable number or sequence of two-dimensional images, videos, or other visual representations of internal chamber 116 or items (e.g., food) positioned therein. For example, the one or more images may include a video feed or a series of sequential static images obtained by camera 220 that may be transmitted to controller 162 (e.g., as a data signal) for analysis or other manipulation. In some embodiments, camera 220 transmits images or video feed directly to a remote user device (e.g., through wireless signal). During use, camera 220 may take images or video feed in coordination with plurality of light sources 216, 218, such as to obtain higher quality or truer-to-color images of internal chamber 116 or items therein.
As shown, light sources 216, 218 may extend (e.g., are disposed outward) from the central location of camera 220. For instance, light sources 216, 218 may be disposed on opposite lateral sides of camera 220. In some embodiments, plurality of light sources 216, 218 are aligned on either lateral side of camera 220 along bracket assembly 208. In some embodiments, light sources 216, 218 may be positioned vertically above and below camera 220. Camera 220 and the plurality of light sources 216, 218 may face rear panel 202. Additionally or alternatively, plurality of light sources 216, 218 may be angled at a non-orthogonal angle relative to vertical direction V. For example, at least one of the plurality of light sources 216, 218 may be angled at an acute angle relative to vertical direction V. In certain embodiments, light source 216 may be angled at a different angle from light source 218. In some embodiments, light sources 216, 218 each include a plurality of lighting elements (e.g., lighting element 217, 219).
In the illustrated embodiments, light sources 216, 218 are aligned linearly, with each lighting element (e.g., lighting element 217) in light sources 216, 218 aligned next to at least one adjoining lighting element (e.g., lighting element 219) in lateral direction L. In some embodiments, light sources 216, 218 align on either lateral side of camera 220, light source 216 including a plurality of lighting elements aligned in lateral direction L that extend toward trim panel 204, and light source 218 including a plurality of lighting elements aligned in lateral direction L that extend toward trim panel 206. In certain embodiments, and as shown in
Turning to
In some embodiments, wings 242, 244 extend transversely toward rear panel 202 from main body 248. One or both wings 242, 244 may attach to main body 248. For instance, one wing 242, 244 may attach at each at a lateral end of main body 248. In certain embodiments, wings 242, 244 attach to main body 248 at an angle roughly orthogonal to main body 248. In the illustrated embodiment, wings 242, 244 attach vertically at lateral ends of main body 248 and extend rearward in transverse direction T. Additionally or alternatively, wings 242, 244 may extend parallel to interior surfaces 212, 214. Optionally, each wing 242, 244 may include a respective fastener opening 252, 254. In some embodiments, wings 242, 244 have a transverse length less than or equal to each transverse length of interior surfaces 212, 214 of trim panels 204, 206.
As shown in
As further shown in
In some embodiments, main body 248 includes at least one clip opening 250. As shown, main body 248 includes two clip openings 250. Clip openings 250 aid in attaching bracket housing 256 to back bracket 215. For example, clip openings 250 are shaped to accept clips (e.g., clips 264 on bracket housing 256) therethrough. In certain embodiments, clip openings 250 aid in attaching plurality of light sources 216, 218 directly onto back bracket 215. For example, plurality of light sources 216, 218 may have a clip that clips through openings 250, directly attaching plurality of light sources 216, 218 to back bracket 215.
In the illustrated embodiments, main body 248 includes first tab opening 268 or adjustable tab opening 270. First tab opening 268 aids in attaching bracket housing 256 to back bracket 215. Adjustable tab opening 270 aids in attaching bracket housing 256 to back bracket 215. Additionally or alternatively, adjustable tab opening 270 may also allow position of bracket housing 256 to be adjusted during mounting to back bracket 215. First tab opening 268 or adjustable tab opening 270 may be sized to friction fit (e.g., in vertical direction V) with tabs 266. In certain embodiments, first tab opening 268 or adjustable tab opening 270 aid in attaching camera 220 directly to back bracket 215. In embodiments where camera 220 is directly mounted to back bracket 215, adjustable tab opening 270 may allow camera 220 to be adjusted in position (e.g., in lateral direction L) on back bracket 215.
As shown in
Bracket housing 256 may further include a camera housing position 258, located centrally along bracket housing 256. Camera may install onto bracket housing 256 at camera housing position 258. Bracket housing 256 may also include a first lighting position 260 and a second lighting position 262. First light sources 216 may attach to bracket housing 256 at first lighting position 260. Second light sources 218 may attach to bracket housing 256 at second lighting position 262. Cameral housing position 258, first lighting position 260, and second lighting position 262 may attached at a forward surface 267 of bracket housing. Additionally or alternatively, forward surface 267 may be angled at a non-zero angle (e.g., angle CV in
Additionally or alternatively, forward surface 267 may be angled at a non-zero angle (e.g., angle CV) relative to vertical direction V. During use, forward surface 267 angle CV may allow camera and lighting to be directed toward articles placed within internal chamber 116. As shown in
Turning to
As shown, first support flange 226 is received into first bracket slot 222. In some embodiments, second support flange 228 is received into second bracket slot 224 (e.g., as shown in
In some embodiments, depth DB of first bracket slot 222 allows for adjustable positions of first support flange 226 and bracket assembly 208. Additionally or alternatively, first support flange 226 may be slidably disposed within first bracket slot 222 to adjust a depth of camera 220 mounted to bracket assembly 208. For example, depth DB of first bracket slot 222 may be longer (e.g., along the transverse direction T) than length of first support flange 226. In turn, first support flange 226 may be permitted to be move along the transverse direction T within first bracket slot 222 (e.g., during assembly) and, thus, adjust the position of bracket assembly 208 relative to first trim panel 204. Second support flange 228 may also be slidably disposed within second bracket slot 224 to adjust depth of camera 220. Furthermore, a depth (e.g., similar to depth DB) of second bracket slot 224 may be longer than length of second support flange 228 allowing for adjustments of second support flange 228 within second bracket slot 224. In certain embodiments, first fastener opening 252 or second fastener opening 254 allows for adjustments of position of bracket assembly 208 within door cavity 210 in transverse direction T.
As shown in
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.