Hinges having a single pivot point are commonly used for a coupling a door to an appliance. In some circumstances, however, it is desired to utilize multi-pivot-point hinges that allow full accessibility to a compartment of the appliance.
According to one aspect of the disclosure, a refrigerator is disclosed. The refrigerator includes a cabinet defining a compartment. A door is configured to seal the compartment and is operable between open and closed positions. A hinge assembly is operably coupled to the cabinet and to the door. The hinge assembly includes a first link coupled to the cabinet. A second link is pivotable about the first link. A third link is pivotable about the second link and a fourth link. The fourth link is further coupled to the door. A fifth link is pivotable about the second link and the fourth link. A sixth link is pivotable about an intermediate portion of the fifth link and the first link. The sixth link is disposed through a void defined by the fifth link.
According to another aspect of the present disclosure, a refrigerator is disclosed. The refrigerator includes a cabinet defining a compartment. The cabinet includes a pair of side walls that extend forwardly of the compartment. A door is coupled to the cabinet. A hinge assembly is coupled to the cabinet and to the door. The hinge assembly includes a six-link mechanism that translates and rotates the door forwardly and outwardly of at least one side wall when the door is moved from a closed position to the open position.
According to yet another aspect of the present disclosure, a refrigerator is disclosed. The refrigerator includes a cabinet defining a compartment and including a pair of side walls that extends forwardly of the compartment. A door is coupled to the cabinet. A hinge assembly is coupled to the cabinet and to the door. The hinge assembly includes a six-link mechanism that keeps the door within a predefined clearance distance of at least one side wall when the door is moved from the closed position to the open position.
These and other features, advantages, and objects of the present disclosure will be further understood and appreciated by those skilled in the art by reference to the following specification, claims, and appended drawings.
The foregoing summary, as well as the following detailed description of the disclosure, will be better understood when read in conjunction with the appended drawings. For the purpose of illustrating the disclosure, certain examples are shown in the drawings. It should be understood, however, that the disclosure is not limited to the precise arrangements and instrumentalities shown. Drawings are not necessarily to scale. Certain features of the disclosure may be exaggerated in scale or shown in schematic form in the interest of clarity and conciseness.
As required, detailed examples of the present disclosure are disclosed herein. However, it is to be understood that the disclosed examples are merely exemplary of the disclosure that may be embodied in various and alternative forms. The figures are not necessarily to a detailed design and some schematics may be exaggerated or minimized to show function overview. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present disclosure.
As used herein, the term “and/or,” when used in a list of two or more items, means that any one of the listed items can be employed by itself, or any combination of two or more of the listed items can be employed. For example, if a composition is described as containing components A, B, and/or C, the composition can contain A alone; B alone; C alone; A and B in combination; A and C in combination; B and C in combination; or A, B, and C in combination.
It is to be understood that the present disclosure is not limited to the particular examples described below, as variations of the particular examples may be made and still fall within the scope of the appended claims. It is also to be understood that the terminology employed is for the purpose of describing particular examples, and is not intended to be limiting. Instead, the scope of the present disclosure will be established by the appended claims.
For purposes of description herein, the terms “upper,” “lower,” “right,” “left,” “rear,” “front,” “vertical,” “horizontal,” and derivatives thereof shall relate to the disclosure as oriented in
Referring to
Referring now to
The door 16 may include an inner door panel 42 and an outer door panel 44. The outer door panel 44 may be a decorative door panel, such as a metal or wood door panel, which is attached by any suitable means to the inner door panel 42. The inner door panel 42 may be constructed of any suitable material, such as an inner plastic liner, and may cooperate with the cabinet 12 when the door 16 is closed in order to seal the one or more compartments 14.
The hinge assembly 18 is operably coupled to the cabinet 12 and to the door 16. The hinge assembly 18 is configured to move the door 16 between the open and the closed positions to provide access to the one or more compartments 14. As will be discussed in greater detail below, the hinge assembly 18 may be configured to rotate the door 16 relative to the cabinet 12 and/or translate the door 16 towards and away from the cabinet 12 when the door 16 is moved between the open and closed positions.
With further reference to
It will be understood that the refrigerator 10 may take a variety of configurations, including French door, side-by-side, top freezer, bottom freezer, counter depth, compact, built-in, and/or other types of refrigerators 10. The door 16 may be either a refrigerator door or a freezer door. Although the hinge assembly 18 is depicted as positioned on right and left sides of the refrigerator 10, the hinge assembly 18 may be used on any other location (top, center, bottom, or sides). In various examples, portions of the hinge assembly 18 may be hidden or concealed using a cover, which may create an aesthetically pleasing hinge assembly 18.
Referring to
Referring to
The six links 20, 22, 24, 26, 28, 30 of the hinge assembly 18 define seven pivot points 48, 54, 60, 62, 68, 70, 78. The first link 20 is configured as a bracket that is coupled to the cabinet 12 through any means known in the art, such as, but not limited to, mechanical fasteners 102 (
The third link 24 pivots about the second link 22 at a second pivot point 54 at a first end portion 56 of the third link 24. At an opposing second end portion 58 of the third link 24, the third link 24 pivots about the fourth link 26 at a third pivot point 60. Likewise, the fifth link 28 also pivots about the second link 22 at a fourth pivot point 62 at a first end portion 64 of the fifth link 28. At an opposing second end portion 66, the fifth link 28 pivots about the fourth link 26 at a fifth pivot point 68.
The sixth link 30 pivots about the fifth link 28 at sixth pivot point 70 at one end portion 72 of the sixth link 30. The sixth pivot point 70 may be disposed on an intermediate portion 74 of the fifth link 28 between the fourth and fifth pivot points 62, 68. The sixth link 30 further pivots about the first link 20 on a second end portion 76 about a seventh pivot point 78 thereby completing the six-link mechanism. In some examples, the second pivot point 54 and the fourth pivot point 62 may be further in distance from one another than the third pivot point 60 to the fifth pivot point 68. According to some examples, the hinge assembly 18 may be positioned above a top surface of the cabinet 12. The first link 20 may extend along the cabinet 12 of the refrigerator 10. The second link 22 may extend orthogonally from the first link 20 in the open position.
With further reference to
With further reference to
According to some examples, each link 20, 22, 24, 26, 28, 30 is formed by a stamping operation and subsequently coupled to one another 20, 22, 24, 26, 28, 30 at the pivot points 48, 54, 60, 62, 68, 70, 78. A die may be used to cut the links 20, 22, 24, 26, 28, 30 from stock material and form any desired features, such as stops 80, 84 and/or reliefs 86. A plurality of links 20, 22, 24, 26, 28 may include vertical surfaces 50, 52, 88, 90, 92 that transversely extend from a top surface 108, 110, 112, 114, 116 (
Referring still to
Referring to
Referring to
Any surface of the links 20, 22, 24, 26, 28, 30 may define one or more pivot openings 128 and/or fastener openings 130. For example, in the illustrated example, the first member defines three pivot openings 128 in each of the first and second surfaces 108, 118. The three pivot point openings may be vertically aligned such that the pivotable member 132 may be disposed within each respective pair of pivot openings 128. The fastener openings 130 may be configured to have the fastener 102 disposed therethrough for coupling the bracket to an additional surface, such as the cabinet 12 and/or the door 16.
Referring still to
With further reference to
Like the first link 20, the fifth link 28 may include substantially parallel surfaces 116, 126 that are each coupled to a vertically extending surface 92. The vertical surface 92 of the fifth link 28 may define a void 144 therein. The body 142 of the sixth link 30 may extend through the void 144. As the hinge assembly 18 is rotated through a plurality of positions, the sixth link 30 rotates within the void 144. Accordingly, the void 144 may be configured to have a width that accounts for the full range of motion of the hinge assembly 18. In other words, a first side 146 of the void 144 may be disposed laterally outward of the sixth link 30 when the hinge assembly 18 is in the contracted position. A second, opposing side 148 of the void 144 may be laterally outward of the sixth link 30 when the hinge assembly 18 is in the open position.
Referring still to
The second link 22 may include a first portion 160 that is engageable with the first link 20 and a second portion 162 engageable with the third and fifth links 24, 28. A transition portion 158 may be disposed between the first and second portions 160, 162. The transition portion 158 is configured to increase the width of the pair of surfaces 110, 120 of the second link 22. The transition portion 158 may also include the relief 86 thereon.
Referring still to
Referring to
Since the hinge assembly 18 may translate and/or rotate, the door 16 may have a consistent movement distance between opposing sides 98, 100 (
The hinge assembly 18 may also be configured such that the door 16 may stay within a clearance distance y of the side wall 36 that extends forwardly of the door 16. In some examples, the door 16 may maintain a clearance distance of less than or equal to 3 mm to prevent an object, such as a finger, from being disposed between the door 16 and the side wall 36 and/or the opposing door 16.
Use of the provided disclosure may offer several advantages. For example, by utilizing the disclosed hinge assembly 18, the door 16 may translate and rotate around an adjacently disposed object(s), such as cabinetry 104. This may be advantageous in that it allows the door 16 to be flushly mounted giving the door 16, and/or the appliance, a built-in appearance. Additionally, the use of the hinge assembly 18 provided herein may also assist in preventing objects from being disposed between the door 16 and the cabinet 12 while the door 16 is rotated. It will be understood that this disclosure may be equally applied to appliances other than just the refrigerator 10. For example, the hinge assembly 18 may be used in conjunction with a microwave oven, a conventional oven, cabinetry, commercial and residential doorways, and/or other uses.
It will be understood by one having ordinary skill in the art that construction of the described invention and other components is not limited to any specific material. Other exemplary examples of the invention disclosed herein may be formed from a wide variety of materials, unless described otherwise herein.
For purposes of this disclosure, the term “coupled” (in all of its forms, couple, coupling, coupled, etc.) generally means the joining of two components (electrical or mechanical) directly or indirectly to one another. Such joining may be stationary in nature or movable in nature. Such joining may be achieved with the two components (electrical or mechanical) and any additional intermediate members being integrally formed as a single unitary body with one another or with the two components. Such joining may be permanent in nature or may be removable or releasable in nature unless otherwise stated.
Furthermore, any arrangement of components to achieve the same functionality is effectively “associated” such that the desired functionality is achieved. Hence, any two components herein combined to achieve a particular functionality can be seen as “associated with” each other such that the desired functionality is achieved, irrespective of architectures or intermedial components. Likewise, any two components so associated can also be viewed as being “operably connected” or “operably coupled” to each other to achieve the desired functionality, and any two components capable of being so associated can also be viewed as being “operably couplable” to each other to achieve the desired functionality. Some examples of operably couplable include, but are not limited to, physically mateable and/or physically interacting components and/or wirelessly interactable and/or wirelessly interacting components and/or logically interacting and/or logically interactable components.
It is also important to note that the construction and arrangement of the elements of the invention as shown in the exemplary examples is illustrative only. Although only a few examples of the present innovations have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited. For example, elements shown as integrally formed may be constructed of multiple parts or elements shown as multiple parts may be integrally formed, the operation of the interfaces may be reversed or otherwise varied, the length or width of the structures and/or members or connector or other elements of the system may be varied, the nature or number of adjustment positions provided between the elements may be varied. It should be noted that the elements and/or assemblies of the system might be constructed from any of a wide variety of materials that provide sufficient strength or durability, in any of a wide variety of colors, textures, and combinations. Accordingly, all such modifications are intended to be included within the scope of the present innovations. Other substitutions, modifications, changes, and omissions may be made in the design, operating conditions, and arrangement of the desired and other exemplary examples without departing from the spirit of the present innovations.
It will be understood that any described processes or steps within described processes may be combined with other disclosed processes or steps to form structures within the scope of the present invention. The exemplary structures and processes disclosed herein are for illustrative purposes and are not to be construed as limiting.
It is also to be understood that variations and modifications can be made on the aforementioned structures and methods without departing from the concepts of the present invention, and further it is to be understood that such concepts are intended to be covered by the following claims unless these claims by their language expressly state otherwise.
This application claims priority to International Application No. PCT/US2017/034509, filed May 25, 2017, entitled “HINGE ASSEMBLY,” which further claims priority to U.S. Provisional Application No. 62/408,984, filed Oct. 17, 2016, entitled “HINGE ASSEMBLY”.
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/US2017/034509 | 5/25/2017 | WO | 00 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO2018/075094 | 4/26/2018 | WO | A |
Number | Name | Date | Kind |
---|---|---|---|
3006708 | Saunders et al. | Oct 1961 | A |
3157306 | Courson | Nov 1964 | A |
3452387 | Jerila et al. | Jul 1969 | A |
3518716 | Larson | Jul 1970 | A |
3608129 | Heyer et al. | Sep 1971 | A |
3788094 | Benasutti et al. | Jan 1974 | A |
4070728 | Herman | Jan 1978 | A |
4115901 | Schmidt | Sep 1978 | A |
4170391 | Bottger | Oct 1979 | A |
4189805 | Backus | Feb 1980 | A |
4383414 | Beitner | May 1983 | A |
4550576 | Tate, Jr. et al. | Nov 1985 | A |
4646472 | Sugawara | Mar 1987 | A |
4690468 | Lau | Sep 1987 | A |
4696078 | Stromquist | Sep 1987 | A |
4715090 | Morris | Dec 1987 | A |
4774740 | Gidseg et al. | Oct 1988 | A |
4787121 | Racenis et al. | Nov 1988 | A |
4864691 | Gidseg et al. | Sep 1989 | A |
4912942 | Katterhenry et al. | Apr 1990 | A |
4914781 | Sokn et al. | Apr 1990 | A |
4914782 | Rupprechter | Apr 1990 | A |
5158503 | Mitchell | Oct 1992 | A |
5253433 | Frey | Oct 1993 | A |
5263509 | Cherry et al. | Nov 1993 | A |
5265954 | Keil | Nov 1993 | A |
5349832 | Johnson et al. | Sep 1994 | A |
5419640 | Doring | May 1995 | A |
5483770 | Marinoni | Jan 1996 | A |
5522656 | Jenkins | Jun 1996 | A |
6036294 | Banicevic et al. | Mar 2000 | A |
6141830 | Shimooka | Nov 2000 | A |
6308376 | Koshikawa | Oct 2001 | B1 |
6568035 | Zetti | May 2003 | B2 |
7322209 | Hwang et al. | Jan 2008 | B2 |
7334293 | Erickson et al. | Feb 2008 | B2 |
7406749 | Herper | Aug 2008 | B2 |
7517031 | Laible | Apr 2009 | B2 |
7520578 | Tarantik | Apr 2009 | B2 |
7987558 | Beckmann et al. | Aug 2011 | B2 |
8162415 | Hagele et al. | Apr 2012 | B2 |
8162421 | Lim et al. | Apr 2012 | B2 |
8197019 | Kim | Jun 2012 | B2 |
8254103 | Park et al. | Aug 2012 | B2 |
8307502 | Bonomie et al. | Nov 2012 | B2 |
8491070 | Davis et al. | Jul 2013 | B2 |
8499577 | Watson et al. | Aug 2013 | B2 |
8506026 | Kim et al. | Aug 2013 | B2 |
8511768 | Brachert | Aug 2013 | B2 |
8572808 | Bonomie et al. | Nov 2013 | B2 |
8650712 | Wach et al. | Feb 2014 | B2 |
8720008 | Dodge et al. | May 2014 | B2 |
8752921 | Gorz et al. | Jun 2014 | B2 |
8764133 | Park et al. | Jul 2014 | B2 |
8925344 | Mitchell et al. | Jan 2015 | B2 |
9052135 | Trulaske, Sr. | Jun 2015 | B2 |
9115928 | Akalan et al. | Aug 2015 | B2 |
9212846 | Lee et al. | Dec 2015 | B2 |
9222293 | Jenkinson | Dec 2015 | B2 |
9267721 | Hunter | Feb 2016 | B2 |
9322592 | Kim et al. | Apr 2016 | B2 |
9328954 | Kang et al. | May 2016 | B2 |
9568239 | Kim | Feb 2017 | B2 |
9593518 | Downs et al. | Mar 2017 | B2 |
9790722 | Sun et al. | Oct 2017 | B2 |
9823011 | Kempte | Nov 2017 | B2 |
20050262663 | Lee | Dec 2005 | A1 |
20060097612 | Park | May 2006 | A1 |
20080120807 | Heger | May 2008 | A1 |
20090077995 | Ihle et al. | Mar 2009 | A1 |
20120080991 | Wilson | Apr 2012 | A1 |
20150059126 | Dubina et al. | Mar 2015 | A1 |
20160195325 | Kim | Jul 2016 | A1 |
20170003069 | Moertl et al. | Jan 2017 | A1 |
20170130502 | Collene | May 2017 | A1 |
20170191210 | Jung et al. | Jul 2017 | A1 |
20180031302 | Park et al. | Feb 2018 | A1 |
Number | Date | Country |
---|---|---|
104806103 | Jul 2015 | CN |
4418238 | Nov 1995 | DE |
102005004957 | Aug 2006 | DE |
202007004621 | Aug 2008 | DE |
102007058690 | Jun 2009 | DE |
102011115930 | Jan 2013 | DE |
102005063588 | Jul 2013 | DE |
0565900 | Oct 1993 | EP |
0952290 | Oct 1999 | EP |
2668180 | Apr 1992 | FR |
2015204928 | Nov 2015 | JP |
10200040105030 | Dec 2004 | KR |
200457300 | Dec 2011 | KR |
2448208 | Apr 2012 | RU |
2006069882 | Jul 2006 | WO |
2007072206 | Jun 2007 | WO |
2012032815 | Mar 2012 | WO |
Number | Date | Country | |
---|---|---|---|
20200002987 A1 | Jan 2020 | US |
Number | Date | Country | |
---|---|---|---|
62408984 | Oct 2016 | US |