The present application is directed to cabinets, and more specifically to foldable cabinets.
Storage cabinets are typically bulky units where the underlying structure (e.g., the cabinet walls) have a fixed size. These storage cabinets are time consuming to assemble and are cumbersome to maneuver and transport.
In one embodiment, a cabinet may include a front wall attached to a front proximal supporting leg and a front distal supporting leg, a back wall attached to a back proximal supporting leg and a back distal supporting leg, a first foldable side wall attached to the front proximal supporting leg and the back proximal supporting leg, and a second foldable side wall attached to the front distal supporting leg and back distal supporting leg. The first foldable wall may include a first panel connected to a second panel by at least a first double pivot connection, and the second foldable wall may include a third panel connected to a fourth panel by at least a second double pivot connection.
In one aspect, the first double pivot connection comprises a first pivot connected to a first side of a first connector and a second pivot connected to a second side of the first connector. The second double pivot connection may include a first pivot connected to a first side of a second connector and a second pivot connected to a second side of the second connector.
In one aspect, the first pivot of the first double pivot connection connects to the first panel of the first foldable wall and a second side of the first double pivot connection connects to the second panel of the first foldable wall, and wherein a first side of the second double pivot connection connects the third panel of the of the second foldable wall and a second side of the second double pivot connection connects to the fourth panel of the second foldable wall.
In one aspect, the first panel attaches to the front proximal supporting leg by a first pivot mechanism, the second panel attaches to the back proximal supporting leg by a second pivot mechanism, the third panel attaches to the front distal supporting leg by a third pivot mechanism, and fourth panel attaches to the back distal supporting leg by a fourth pivot mechanism.
In one aspect, the first double pivot connection enables inward rotation of the first and second panel of the first foldable wall such that the first and second panel are approximately parallel when in a folded configuration. The second double pivot connection may enable inward rotation of the third and fourth panel of the second foldable wall such that the third and fourth panels are approximately parallel when in the folded configuration.
In one aspect, the front wall and the back wall are approximately parallel when the first foldable wall and second foldable wall are in the folded configuration.
In one aspect, a first pivot mechanism is positioned on the first panel and is offset a first distance from the front proximal supporting leg, a second pivot mechanism is positioned on the second panel and is offset a second distance from the back proximal supporting leg, a third pivot mechanism is positioned on the third panel and is offset a third distance from the front distal supporting leg, and a fourth pivot mechanism is positioned on the fourth panel and offset by a fourth distance from the back distal supporting leg.
In one aspect, each of the front proximal supporting leg, back proximal supporting leg, front distal supporting leg, and back distal supporting leg each have a vertically aligned attachment mechanism configured to support at least one removable shelf by a plurality of pins extended outward from the removable shelf.
In one aspect, a drawer has a proximal bracket removably attached to the front proximal supporting leg and the back proximal supporting leg, and a distal bracket removably attached to the front distal supporting leg and back distal supporting leg.
In one aspect, the first panel and second panel are connected by a plurality of double pivot connections, and the third panel and fourth panel are connected by a plurality of double pivot connections.
In one embodiment, the foldable cabinet includes a front wall attached to a front proximal supporting leg and a front distal supporting leg, a back wall attached to a back proximal supporting leg and a back distal supporting leg, a first foldable side wall attached to the front proximal supporting leg and the back proximal supporting leg, and a second foldable side wall attached to the front distal supporting leg and back distal supporting leg. The first foldable wall may include a first panel connected to a second panel by at least a first double pivot connection, and the second foldable wall may include a third panel connected to a fourth panel by at least a second double pivot connection. The method for folding the foldable cabinet may include applying pressure to an external portion of the first panel or second panel such that the first panel and second panel rotate inward and are approximately parallel when in a folded configuration. The method may further include applying pressure to an external portion of one of the third panel or fourth panel such that the third panel and fourth panel rotate inward and are approximately parallel when in a folded configuration.
In one aspect, the first double pivot connection comprises a first pivot connected to a first side of a first connector and a second pivot connected to a second side of the first connector. The second double pivot connection comprises a first pivot connected to a first side of a second connector and a second pivot connected to a second side of the second connector.
In one aspect, first pivot of the first double pivot connection connects to the first panel of the first foldable wall and a second side of the first double pivot connection connects to the second panel of the first foldable wall, and wherein a first side of the second double pivot connection connects the third panel of the of the second foldable wall and a second side of the second double pivot connection connects to the fourth panel of the second foldable wall.
In one aspect, the first panel attaches to the front proximal supporting leg by a first pivot mechanism, the second panel attaches to the back proximal supporting leg by a second pivot mechanism, the third panel attaches to the front distal supporting leg by a third pivot mechanism, and the fourth panel attaches to the back distal supporting leg by a fourth pivot mechanism.
In one aspect, the front wall and the back wall are approximately parallel when the first foldable wall and second foldable wall are in the folded configuration.
In one aspect, a first pivot mechanism is positioned on the first panel and is offset a first distance from the front proximal supporting leg, a second pivot mechanism is positioned on the second panel and is offset a second distance from the back proximal supporting leg, a third pivot mechanism is positioned on the third panel and is offset a third distance from the front distal supporting leg, and a fourth pivot mechanism is positioned on the fourth panel and offset by a fourth distance from the back distal supporting leg.
In one aspect, each of the front proximal supporting leg, back proximal supporting leg, front distal supporting leg, and back distal supporting leg each have a vertically aligned attachment mechanism configured to support at least one removable shelf by a plurality of pins extended outward from the removable shelf.
In one aspect, a drawer has a proximal bracket removably attached to the front proximal supporting leg and the back proximal supporting leg, and a distal bracket removably attached to the front distal supporting leg and back distal supporting leg.
In one aspect, the first panel and second panel are connected by a plurality of double pivot connections, and the third panel and fourth panel are connected by a plurality of double pivot connections.
Novel features of the present invention are set forth with particularity in the appended claims. However, various embodiments of the present invention described herein, both as to organization and manner of operation, may be best understood by reference to the following description, taken in conjunction with the accompanying drawings in which:
An improved cabinet includes foldable side walls. The foldable side walls significantly reduces the volume of the storage unit, making it more convenient to transport. Additionally, the foldable side walls significantly reduce assembly time because the storage cabinet can be quickly assembled by unfolding the walls. Folding the cabinet into a compact folded configuration also reduces required shipping space and costs, thereby benefiting consumers, sellers, and shippers.
With reference to
The foldable cabinet 2 is configured to be foldable to reduce the volume occupied by the cabinet for convenient shipping, assembly, disassembly, and storage. For example, the foldable cabinet 2 may be configured to be folded into a folded position (see, e.g.,
Foldable side wall 28 comprises a side panel 22 connected to a side panel 24 by a double pivot 42. The double pivot 42 may include pivots 60, 62 connected by a connector. The connector is obscured in the illustrated embodiment by a cover 54. The pivots 60, 62 are spaced apart laterally by the connector. The connector of the double pivot 42 is pivotably connected to each side panel 22, 24 by the respective pivots 60, 62. The pivots 60, 62 connect to side panels 22, 24 along inner lateral portions thereof. The pivots 60 are preferably positioned along an interior side of the side panels 22, 24 as to be obscured from view during use and to allow exterior sides of side panels 22, 24 to more closely approximate in the folded position. However, in some embodiments, the double pivot 42 may pivotably attach to side panels 22, 24 alone exterior sides such that pivots 60, 62 position exteriorly.
As introduced above, the double pivot 42 may include a pivotable connection with each panel 22, 24 about pivots 60, 62. The pivots 60, 62 may comprise a hinged connection such as a pivot hinge, barrel hinge, piano hinge, butt hinge, overlay hinge, concealed hinge, ball bearing hinge, or other suitable pivot structure that allows the respective panel 22, 24 to pivot relative to the double pivot 42, which will typically also result in the panels 22, 24 moving relative to each other. In
The outer lateral portions of the side panels 22, 24 are also pivotably connected to support legs 50b, 50d, which may include outer lateral portions of side wall 28. For example, a pivot 104 may be provided with respect to each side panel 22, 24 that allows pivoting of the side panels 22, 24 interiorly towards a folded position and exteriorly to the unfolded position. Pivots 104 provide a hinged connection between outer lateral portions of the side panels 22, 24 and legs 50d, 50d, which may include outer lateral portions of the side wall 28. The pivots 104 may comprise a pivot hinge, barrel hinge, piano hinge, butt hinge, overlay hinge, concealed hinge, ball bearing hinge, or other suitable pivot structure that allows the respective panel 22, 24 to pivot relative legs 50b, 50d. In one embodiment, the outer portions of panel 22, 24 each include a pin slot that meshes with a pin slot along the legs 50b, 50d to form a combined vertical slot. A pin may be extended through the combined vertical slot to provide pivot 104. In the embodiment illustrated in
Double pivot 42 and pivots 104 are configured such that pressure on the exterior portion 108 of one of the side panel 22 or side panel 24 cause the pivots 104 and double pivot 42 to rotate inward along a vertical access such that the side panels 22, 24 fold into each other, or in some embodiments, the side panel 22 folds into side panel 24 panel (or vice versa). According to some embodiments, the rotation of the side panels could alternatively result in side panels 22, 24 being approximately or fully parallel, or approximately or fully flush against each other. According to some embodiments, the panels could partially touch, may be approximately or fully parallel with a small gap between the side panels 22, 24, or some combination thereof.
With reference to
Top panel 26 is removably attached to the top of foldable cabinet 2 by pins 52, or other attachment mechanisms known to those skilled in the art. Top drawer 4 is removably attached to supporting legs 50b, 50d of foldable cabinet 2 via bracket 48. Although not illustrated in
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Foldable cabinet 84 may include shelves 30a-30d that are removably attached to the supporting legs 50 by adjustable pins 52 that are inserted to an attachment bracket 34 positioned vertically along each of the supporting legs 50. Other attachment mechanisms known to those skilled in the art can be employed. Although not illustrated, attachment mechanism 34 is also positioned between the side wall 80 and back wall 102, as well as between the side wall 80 and front door 86a, and side wall 78 and front door 86b. With reference to
To fold foldable cabinet 84, a user may first remove shelves 30a-30d from the interior of the foldable cabinet 84, top panel 92, and table 32, if attached to foldable cabinet 84. Applying pressure to the exterior portion 108 of side wall 80 forces double pivots 42 and pivots 104 to rotate inward such that the panels 68 and 70 fold into each other. Side walls 78, 80 rotate inward in a substantially similar manner as illustrated in
This disclosure describes various elements, features, aspects, and advantages of various embodiments of the foldable cabinet 2, 84 and methods thereof. It is to be understood that certain descriptions of the various embodiments have been simplified to illustrate only those elements, features and aspects that are relevant to a more clear understanding of the disclosed embodiments, while eliminating, for purposes of brevity or clarity, other elements, features and aspects.
Any references to “various embodiments,” “certain embodiments,” “some embodiments,” “one embodiment,” or “an embodiment” generally means that a particular element, feature and/or aspect described in the embodiment is included in at least one embodiment. The phrases “in various embodiments,” “in certain embodiments,” “in some embodiments,” “in one embodiment,” or “in an embodiment” may not refer to the same embodiment. Furthermore, the phrases “in one such embodiment” or “in certain such embodiments,” while generally referring to and elaborating upon a preceding embodiment, is not intended to suggest that the elements, features, and aspects of the embodiment introduced by the phrase are limited to the preceding embodiment; rather, the phrase is provided to assist the reader in understanding the various elements, features, and aspects disclosed herein and it is to be understood that those having ordinary skill in the art will recognize that such elements, features, and aspects presented in the introduced embodiment may be applied in combination with other various combinations and sub-combinations of the elements, features, and aspects presented in the disclosed embodiments. The grammatical articles “one”, “a”, “an”, and “the”, as used in this specification, are intended to include “at least one” or “one or more”, unless otherwise indicated. Thus, the articles are used in this specification to refer to one or more than one (i.e., to “at least one”) of the grammatical objects of the article. By way of example, “a component” means one or more components, and thus, possibly, more than one component is contemplated and may be employed or used in an implementation of the described embodiments. Further, the use of a singular noun includes the plural, and the use of a plural noun includes the singular, unless the context of the usage requires otherwise.
It is to be appreciated that persons having ordinary skill in the art, upon considering the descriptions herein, will recognize that various combinations or sub-combinations of the various embodiments and other elements, features, and aspects may be desirable in particular implementations or applications. However, because such other elements, features, and aspects may be readily ascertained by persons having ordinary skill in the art upon considering the description herein, and are not necessary for a complete understanding of the disclosed embodiments, a description of such elements, features, and aspects may not be provided. As such, it is to be understood that the description set forth herein is merely exemplary and illustrative of the disclosed embodiments and is not intended to limit the scope of the invention as defined solely by the claims.