Refrigerators include various storage containers such as shelfs, drawers, and compartments that are arranged in the interior or on a door. Despite being able to adjust the location of some of the storage containers, large items sometimes still do not fit well in a desired location.
In an example embodiment, a shelf is provided. The shelf includes, but is not limited to, a floor plate, a cam plate, and a first pin joint plate. The floor plate includes, but is not limited to, a front edge, a right edge, a left edge, and a back edge. The back edge is closest to a second wall when the floor plate is mounted adjacent the second wall. The right edge extends between the front edge and the back edge. The left edge extends between the front edge and the back edge. The cam plate is mounted to the floor plate to extend away from an upper surface of the floor plate. A top edge of the cam plate is opposite a bottom edge of the cam plate that is mounted to the upper surface of the floor plate. The top edge has a concave shape that curves inward toward the upper surface of the floor plate. The first pin joint plate is mounted to the floor plate to extend away from a lower surface of the floor plate. The first pin joint plate is configured to mate with a second pin joint plate mounted to a first wall when the floor plate is mounted to the first wall. The top edge of the cam plate is positioned to abut a tab mounted to the second wall when the floor plate is mounted adjacent the second wall and rotated toward the second wall. The upper surface of the floor plate faces the second wall when the floor plate is rotated toward the second wall.
In another example embodiment, a door is provided. The door includes, but is not limited to, an interior door plate, a right mounting ladder mounted to the interior door plate, a left mounting ladder mounted to the interior door plate, a shelf mounted to the right mounting ladder and to the left mounting ladder, and a rotatable shelf mounted to the right mounting ladder and to the left mounting ladder above the shelf.
In yet another example embodiment, a refrigerator is provided. The refrigerator includes, but is not limited to, a refrigeration system, a compartment, a right mounting ladder, a left mounting ladder, a shelf mounted to the right mounting ladder and to the left mounting ladder, and a rotatable shelf mounted to the right mounting ladder and to the left mounting ladder above the shelf. The compartment includes, but is not limited to, a plurality of walls and a door configured to provide access to an enclosed space defined by the plurality of walls and the door. The door is configured to provide access to an enclosed space defined by the plurality of walls and the door. The right mounting ladder and the left mounting ladder are mounted to the door.
Other principal features of the disclosed subject matter will become apparent to those skilled in the art upon review of the following drawings, the detailed description, and the appended claims.
Illustrative embodiments of the disclosed subject matter will hereafter be described referring to the accompanying drawings, wherein like numerals denote like elements.
Referring to
Freezer compartment door 102 provides access to a freezer compartment defined by top wall 110, left side wall 108, bottom wall 112, back wall 106, divider wall 114, and freezer compartment door 102 when freezer compartment door 102 is in a closed position. Refrigerator compartment door 103 provides access to a refrigerated compartment defined by top wall 110, right side wall 104, bottom wall 112, back wall 106, divider wall 114, and refrigerator compartment door 103 when refrigerator compartment door 103 is in a closed position.
Divider wall 114 separates the freezer compartment from the refrigerator compartment. In the illustrative embodiment, divider wall 114 extends vertically between top wall 110 and bottom wall 112. Of course, in alternative embodiments, divider wall 114 may extend horizontally to separate the two compartments with the freezer compartment either above or below the refrigerated compartment. Additionally, in alternative embodiments, the locations of the freezer compartment and the refrigerated compartment may be reversed. Further, refrigerator 100 may include a greater or a fewer number of compartments in various arrangements horizontally or vertically with respect to each other.
Though shown in the illustrative embodiment as forming a generally rectangular shaped enclosure, refrigerator 100 may form any shaped enclosure including other polygons as well as circular or elliptical enclosures. As a result, freezer compartment door 102, refrigerator compartment door 103, and the walls forming refrigerator 100 may have any shape including other polygons as well as circular or elliptical shapes.
Various storage devices may be housed within the enclosed space(s) of refrigerator 100. For example, zero or more drawers 120, shelves 122, or other receptacles may be mounted within the freezer compartment and the refrigerator compartment. An ice maker/dispenser 124 may be mounted within the freezer space to make and store ice. Zero or more door shelves 116 may be mounted to either or both of freezer compartment door 102 and refrigerator compartment door 103.
The storage devices may mount to various walls of refrigerator 100, to freezer compartment door 102, and/or to refrigerator compartment door 103 using one or more ladders 126 that are mounted to a wall of refrigerator 100, a wall of freezer compartment door 102, or a wall of refrigerator compartment door 103. For example, a right mounting ladder and a left mounting ladder of the one or more ladders 126 may be mounted to an interior door plate 128 of refrigerator compartment door 103. The one or more ladders 126 may be configured so that a mounting mechanism of a respective drawer, shelf, or other receptacle is attached to a rung of the ladder or between a pair of ladder rungs as understood by a person of skill in the art. For example, the mounting mechanism may include a hook that is mounted to the storage device and over a rung of the ladder or between a pair of ladder rungs to position the storage device within the enclosed space, on freezer compartment door 102, or on refrigerator compartment door 103. As another example, the mounting mechanism may include a pin that is mounted to the storage device and inserted in a rung of the ladder or between a pair of ladder rungs to position the storage device within the enclosed space, on freezer compartment door 102, or on refrigerator compartment door 103. As yet another example, the mounting mechanism may include an aperture that is mounted to the storage device and to a pin mounted as a rung of the ladder to position the storage device within the enclosed space, on freezer compartment door 102, or on refrigerator compartment door 103. Other mounting mechanisms may be used such as adhesive, soldering, etc. Zero or more of the storage devices may be mountable to different ladder rungs to change a position of the storage container within the enclosed space, on freezer compartment door 102, or on refrigerator compartment door 103.
A first shelf 118 is an illustrative shelf that can be mounted to either or both of freezer compartment door 102 and refrigerator compartment door 103. First shelf 118 further may be mounted to one of the plurality of walls of refrigerator 100 in alternative embodiments. For example, first shelf 118 may be mounted to right side wall 104, back wall 106, left side wall 108, or divider wall 114.
As understood by a person of skill in the art, the walls that form refrigerator 100 include insulation to assist in maintenance of the desired temperature in the freezer and refrigerator compartments. Electrical wiring and various conduits may further be located in the walls.
A temperature of one or more refrigerated compartments of refrigerator 100 is maintained at an adequate temperature to preserve fresh food using a refrigeration system (not shown) as understood by a person of skill in the art, and a temperature of one or more freezer compartments is maintained at an adequate temperature to maintain food stored therein in a frozen state using a second refrigeration system (not shown) as understood by a person of skill in the art.
A refrigerator controller (not shown) may control a flow of refrigerant through each refrigeration system of refrigerator 100. Refrigerator 100 may include one or more refrigeration systems. Refrigeration system components such as a compressor, a condenser, an evaporator, a dryer, etc. may be mounted to various walls of refrigerator 100 either within the walls, on an exterior of the walls relative to refrigerator 100, and/or on an interior of the walls relative to refrigerator 100.
Use of directional terms, such as top, bottom, right, left, front, back, etc. are merely intended to facilitate reference to the various surfaces and elements of the described structures relative to the orientations shown in the drawings and are not intended to be limiting in any manner. For consistency, the components of refrigerator 100 are labeled such that freezer compartment door 102 and refrigerator compartment door 103 define a front of refrigerator 100. However, the components of first shelf 118 are labeled assuming refrigerator compartment door 103 is open as shown in
Referring to
First shelf 118 further may include zero or more divider walls 216 that extend from shelf back wall 204 toward shelf door 200. The one or more divider walls 216 define separate storage areas along shelf bottom wall 210 and rotatable shelf bottom wall 212.
First shelf 118 further may include a right mounting mechanism 218 and a left mounting mechanism 220. In the illustrative embodiment, right mounting mechanism 218 and left mounting mechanism 220 are hooks that protrude outward away from shelf right side wall 206 and shelf left side wall 202, respectively, or from shelf back wall 204. Right mounting mechanism 218 and left mounting mechanism 220 are configured to mount to a right ladder (not shown) and a left ladder (not shown), respectively, to position first shelf 118 within the enclosed space, on freezer compartment door 102, or on refrigerator compartment door 103. In the illustrative embodiment, first shelf 118 is mounted to a top of interior door plate 128 of refrigerator compartment door 103. Again, other mounting mechanisms may be used in alternative embodiments to mount first shelf 118 at various locations within the enclosed space, on freezer compartment door 102, or on refrigerator compartment door 103. In alternative embodiments, first shelf 118 may be mounted within other types of enclosed spaces or to other doors and not necessarily those of a refrigerator such as refrigerator 100. Application within refrigerator 100 is merely for illustration.
Referring to
In the illustrative embodiment, rotatable shelf bottom wall 212 is mounted to be rotatable from a horizontal position as shown in
Referring to
Rotatable shelf bottom wall 212 may include a floor plate 300, a handle 310, a left cam plate 314, a right cam plate 322, a first, left pin joint plate 316, and a first, right pin joint plate 324. Floor plate 300 may include a front edge 302, a left edge 304, a back edge 306, and a right edge 308. Back edge 306 is closest to shelf back wall 204 or, for example, to interior door plate 128 when rotatable shelf bottom wall 212 is mounted adjacent interior door plate 128 and first shelf 118 does not include shelf back wall 204. Right edge 308 extends between front edge 302 and back edge 306. Left edge 304 extends between front edge 302 and back edge 306.
Floor plate 300 may be generally flat so that an item can be placed on a top surface of floor plate 300 for storage of the item. In the illustrative embodiment, front edge 302, left edge 304, and right edge 308 are generally flat while back edge 306 slopes downwards. Though shown in the illustrative embodiment as forming a generally rectangular shaped plate, rotatable shelf bottom wall 212 may form other shapes including other polygons as well as circular or elliptical plates.
In the illustrative embodiment, handle 310 is mounted to a lower surface of floor plate 300 to extend away from the lower surface at an angle, and handle 310 is positioned closer to front edge 302 than back edge 306. A finger hold 312 may extend from handle 310 and provide a surface that a user can press against to pull rotatable shelf bottom wall 212 back to or toward the horizontal position though the user can touch other portions of handle 310 as well to pull rotatable shelf bottom wall 212 back to or toward the horizontal position. In an alternative embodiment, handle 310 may extend from front edge 302 or other surfaces of floor plate 300.
Left cam plate 314 is mounted to floor plate 300 to extend away from an upper surface of floor plate 300. A top edge of left cam plate 314 is opposite a bottom edge of left cam plate 314 that is mounted to the upper surface of floor plate 300. The top edge of left cam plate 314 has a concave shape that curves inward toward the upper surface of floor plate 300. In the illustrative embodiment, left cam plate 314 is mounted to floor plate 300 adjacent back edge 306, is at least partially above first, left pin joint plate 316 when floor plate 300 is in a horizontal position, and is centered above first, left pin joint plate 316 in a direction from front edge 302 to back edge 306. The top edge of left cam plate 314 is elongated to extend from back edge 306 toward front edge 302.
A left notch 320 is formed in the top edge of left cam plate 314. An end of a left tab 416 (shown referring to
First, left pin joint plate 316 is mounted to floor plate 300 to extend away from a lower surface of floor plate 300. A bottom edge of first, left pin joint plate 316 is opposite a top edge of first, left pin joint plate 316 that is mounted to the lower surface of floor plate 300. The bottom edge of first, left pin joint plate 316 has a concave shape that curves inward toward the lower surface of floor plate 300 though other shapes may be used in alternative embodiments. In the illustrative embodiment, first, left pin joint plate 316 is mounted to floor plate 300 adjacent back edge 306. The bottom edge of first, left pin joint plate 316 extends from back edge 306 toward front edge 302.
First, left pin joint plate 316 is configured to mate with a second, left pin joint plate 400 (shown referring to
Right cam plate 322 is mounted to floor plate 300 to extend away from an upper surface of floor plate 300. A top edge of right cam plate 322 is opposite a bottom edge of right cam plate 322 that is mounted to the upper surface of floor plate 300. The top edge of right cam plate 322 has a concave shape that curves inward toward the upper surface of floor plate 300. In the illustrative embodiment, right cam plate 322 is mounted to floor plate 300 adjacent back edge 306, is at least partially above first, right pin joint plate 324 when floor plate 300 is in a horizontal position, and is centered above first, right pin joint plate 324 in a direction from front edge 302 to back edge 306. The top edge of right cam plate 322 is elongated to extend from back edge 306 toward front edge 302.
A right notch 328 is formed in the top edge of right cam plate 322. An end of a right tab 420 (shown referring to
First, right pin joint plate 324 is mounted to floor plate 300 to extend away from the lower surface of floor plate 300. A bottom edge of first, right pin joint plate 324 is opposite a top edge of right pin joint plate 324 that is mounted to the lower surface of floor plate 300. The bottom edge of first, right pin joint plate 324 has a concave shape that curves inward toward the lower surface of floor plate 300 though other shapes may be used in alternative embodiments. In the illustrative embodiment, first, right pin joint plate 324 is mounted to floor plate 300 adjacent back edge 306. The bottom edge of first, right pin joint plate 324 extends from back edge 306 toward front edge 302.
First, right pin joint plate 324 is configured to mate with a second, right pin joint plate 406 (shown referring to
Right cam plate 322 is mounted to floor plate 300 adjacent a right corner defined where right edge 308 meets back edge 306, and left cam plate 314 is mounted to floor plate 300 adjacent a left corner defined where left edge 304 meets back edge 306. Rotatable shelf bottom wall 212 may include a fewer or a greater number of cam plates at various locations along back edge 306. In an illustrative embodiment, rotatable shelf bottom wall 212 may be formed using a molding process so that some or all of the described elements may be integrally formed together.
To provide a flat mating surface with shelf bottom wall 210, floor plate 300 may include a left floor notch 330 formed in left edge 304 that defines a left recessed wall 332 and a right floor notch 334 formed in right edge 308 that defines a right recessed wall 336. Left floor notch 330 forms an overhang sized and shaped to abut a left support shelf 404 (shown referring to
Referring to
Left tab 416 is formed by a pair of apertures 414 formed through shelf back wall 204 along a lower edge 412 of shelf back wall 204. Right tab 420 is formed by a pair of apertures 418 formed through shelf back wall 204 along lower edge 412 of shelf back wall 204. Left tab 416 is positioned so that left cam plate 314 abuts left tab 416 to provide a spring force against the top edge of left cam plate 314 when rotatable shelf bottom wall 212 is rotated upwards from the horizontal position. Right tab 420 is positioned so that right cam plate 322 abuts right tab 420 to provide a spring force against the top edge of right cam plate 322 when rotatable shelf bottom wall 212 is rotated upwards from the horizontal position. Lower edge 412 of shelf back wall 204 is curved towards shelf door 200 in an illustrative embodiment.
Referring to
Referring to
Referring to
Referring again to
As used in this disclosure, the term “mount” is intended to define a structural connection between two or more elements and includes join, unite, connect, couple, associate, insert, hang, hold, affix, attach, fasten, bind, paste, secure, bolt, screw, rivet, solder, weld, glue, adhere, form over, layer, and other similar terms. The phrases “mounted on” and “mounted to” include any interior or exterior portion of the elements referenced. These phrases also encompass direct mounting (in which the referenced elements are in direct contact) and indirect mounting (in which the referenced elements are not in direct contact). Elements referenced as mounted to each other herein may further be integrally formed together, for example, using a molding process as understood by a person of skill in the art. As a result, elements described herein as being mounted to each other need not be discrete structural elements.
The word “illustrative” is used herein to mean serving as an example, instance, or illustration. Any aspect or design described herein as “illustrative” is not necessarily to be construed as preferred or advantageous over other aspects or designs. Further, for the purposes of this disclosure and unless otherwise specified, “a” or “an” means “one or more”. Still further, using “and” or “or” in the detailed description is intended to include “and/or” unless specifically indicated otherwise. The illustrative embodiments may be implemented as a method, apparatus, or article of manufacture using standard programming and/or engineering techniques to produce software, firmware, hardware, or any combination thereof to control a computer to implement the disclosed embodiments.
The foregoing description of illustrative embodiments of the disclosed subject matter has been presented for purposes of illustration and of description. It is not intended to be exhaustive or to limit the disclosed subject matter to the precise form disclosed, and modifications and variations are possible in light of the above teachings or may be acquired from practice of the disclosed subject matter. The embodiments were chosen and described in order to explain the principles of the disclosed subject matter and as practical applications of the disclosed subject matter to enable one skilled in the art to utilize the disclosed subject matter in various embodiments and with various modifications as suited to the particular use contemplated.
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LG Spec Sheet, LDC24370, A Smartly-Designed Refrigerator, 2015 LG Electronics USA, Inc. |