The present invention relates, generally, to a cabinet assembly including a door locking mechanism and a cover panel.
Cabinet assemblies known in the art generally include a back panel, side panels, and end panels coupled to a top and bottom. Cabinet assemblies may be hung on a wall, rest on a shelf, rest on a floor surface, or be otherwise supported. When the cabinet assembly is supported on a floor surface, the cabinet assembly generally includes a support assembly coupled to the base to space the base from the floor surface.
At least some known cabinet assemblies include door locking mechanisms that are attached to the interior surface of a cabinet door and exposed to the interior cabinet volume of the cabinet. Because known locking mechanisms are exposed to the interior cabinet volume, the locking mechanisms may come in contact with the items being stored in the cabinet, causing damage to the stored items and/or the locking mechanism as the locking mechanism is operated to lock and unlock the cabinet door.
Accordingly, improvements in existing cabinet are needed to provide locking mechanisms that are not exposed to the interior of the cabinet assemblies. The present invention is directed to satisfying these needs.
A cabinet assembly includes a cabinet having a cabinet body and a door assembly pivotably coupled to the cabinet body and moveable between an open and closed position. The door assembly includes a door body having an outer panel, a first and second panel, and an inner panel that define an interior door cavity. The inner panel includes a fixed panel and a snap-in cover panel. The cabinet assembly includes a locking assembly at least partially contained within the interior door cavity and having a first lock rod, a latch and a locking mechanism each coupled to the first lock rod, with the locking mechanism configured to selectively lock and unlock the door assembly to the cabinet body when the door assembly is in the closed position. The latch is configured to engage the flange when the locking mechanism is in the locked position to prevent movement of the door assembly.
Other advantages of the present invention will be readily appreciated, as the same becomes better understood by reference to the following detailed description when considered in connection with the accompanying drawings.
With reference to the Figures, wherein like numerals indicate like parts throughout the several views, a cabinet assembly 10 is generally shown in
In the illustrated embodiment, the cabinet assembly 10 also includes at least one door assembly 26 that is pivotably coupled to a sidewall 16 and movable between an open position to provide access to the interior volume 22 and a closed position to enclose the interior volume 22 of the cabinet assembly 10. In one embodiment, the door assembly 26 includes a locking assembly 28 that is configured to operate between a locked position and an unlocked position. In the locked position, the locking assembly 28 contacts the cabinet body 12 to secure the door assembly 26 to the cabinet body 12 to facilitate preventing a movement of the door assembly 26 to enclose the interior volume 22 of the cabinet assembly 10. In the unlocked position, the locking assembly 28 does not contact the cabinet body 12 and allows the door assembly 26 to move with respect to the cabinet body 12 to allow a user to access the interior volume 22 of the cabinet assembly 10.
In general, the present invention provides a means to lock a frameless cabinet. Known cabinets have a frame that allows a locking rod to extend straight out of the top or bottom of the door into the frame. The present invention includes a cabinet that has a frameless top and a locking rod that extends through the door face at the top and connect to a latch that could lock onto the frame behind the door. It should be noted that this rod and latch configuration of the present invention could be used on both the top and bottom of the door for a fully frameless cabinet. In one embodiment, the cabinet may include a bottom frame so the locking rod could extend and lock into this frame. In another embodiment, the lock assembly may include a latch only on the bottom of the door in the case the cabinet had a top frame but no bottom frame.
In addition, the present invention also includes a snap-in cover as a means for allowing access to the interior door cavity of the double wall welded door to allow the lock assembly to be assembled into a double wall welded door prior to the installation of the snap-in cover. The snap-in cover, after installation, provides a further means for containing the lock assembly such that it is not exposed with items stored in the interior cabinet volume distinct from the interior door cavity by separating the interior door cavity from the interior volume of the cabinet door assembly. For example, if the door was fully welded shut on both sides there would be no way to install the locking mechanism. Another alternate to the snap-in cover design could be to affix this cover panel with screws, bolts, or rivets, but the appearance would not be as aesthetically pleasing due to the visibility of these fasteners.
Referring to
The door body 30 includes a top panel 44, a bottom panel 46, a first side panel 48, and an opposite second side panel 50. The top panel 44 is orientated substantially parallel to the bottom panel 46. The first side panel 48 and the second side panel 50 are coupled to the top panel 44 and the bottom panel 46 and extend between the top panel 44 and the bottom panel 46 along the longitudinal axis 36. In one embodiment, the first side panel 48 is pivotably coupled to one of the sidewalls 16 to support the door assembly 26 from the sidewall 16. The door body 30 also includes an outer panel 52 and an inner panel 54. The outer panel 52 extends between the top panel 44, the bottom panel 46, and each of the side panels 48 and 50 to form an exterior surface of the cabinet assembly 10. The inner panel 54 extends between the top panel 44, the bottom panel 46, and each of the side panels 48 and 50 to form an interior surface of the cabinet assembly 10 that defines at least a portion of the interior volume 22. The inner panel 54 is spaced a distance from the outer panel 52 such that an interior door cavity 56 is defined between the inner panel 54 and the outer panel 52.
In one embodiment, the inner panel 54 includes a fixed panel 58 and a snap-in cover panel 60. The fixed panel 58 is coupled to the first side panel 48 and extends along the transverse axis 42 towards the snap-in cover panel 60. The snap-in cover panel 60 is positioned between the second side panel 50 and the fixed panel 58. In the illustrated embodiment, the snap-in cover panel 60 includes a first outer edge 62 and an opposite second outer edge 64. The first outer edge 62 includes a stepped outer edge (shown in
Referring to
In the illustrated embodiment, the locking assembly 28 includes a latch 70, lock rod assembly 72 that is coupled to the latch 70, and a locking mechanism 71 (shown in
In the illustrated embodiment, the lock rod assembly 72 includes a lock rod 74, an end cap 76, and a guide bushing 78. A support bracket 80 is coupled to an inner surface 55 of the outer panel. The support bracket 80 includes a support flange 82 that extends outwardly from the outer panel 52 and is orientated substantially perpendicular to the inner surface 55 of the outer panel. The support flange 82 includes an opening that is sized and shaped to receive the guide bushing 78 therethrough to couple the guide bushing 78 to the support bracket 80 via a friction fit to support the locking assembly 28 from the outer panel 52. The guide bushing 78 includes an opening that extends therethrough and is sized and shaped to receive the lock rod 74 such that the lock rod 74 is inserted through the guide bushing 78. The end cap 76 includes a body that extends between a first end 84 and a second end 86. A distal end 117 of the lock rod 74 is inserted through a lower opening 109 defined at the second end 86 of the end cap 76 to couple the end cap 76 to the lock rod 74. In certain embodiments, the distal end 117 of the lock rod 74 and the second end 86 of the end cap 76 includes side openings 113, 109, with a cotter pin 88 inserted through these corresponding side openings 107, 113 to facilitate coupling the end cap 76 to the lock rod 74.
In the illustrated embodiment, the end cap 76 includes a support member 90 that includes a substantially planar supporting surface that is orientated substantially parallel with the inner surface 55 of the outer panel. The support member 90 includes a threaded opening 92 that extends along a centerline axis 94 orientated perpendicular to the inner surface 55 of the outer panel. The support member 90 extends through an elongated slot 96 defined through the snap-in cover panel 60. The elongated slot 96 is sized and shaped to allow the support member 90 to move within the elongated slot 96 along the longitudinal axis 36. A washer 98 is positioned around the support member 90 and between an inner surface of the snap-in cover panel 60 and the end cap 76.
The latch 70 is coupled to the end cap 76 such that the snap-in cover panel 60 is positioned between the latch 70 and the end cap 76. In the illustrated embodiment, the latch 70 includes a support flange 100 and an L-shaped locking flange 102 that extends outwardly from the support flange 100. The support flange 100 is orientated substantially parallel with the outer surface 61 of the snap-in cover panel 60. The L-shaped locking flange 102 includes a planar locking surface that is positioned a distance from the snap-in cover panel 60 and is orientated substantially parallel to the outer surface 61 of the snap-in cover panel 60. In one embodiment, the cover panel 60 includes recessed portion 104 defined along the outer surface 61 of the snap-in cover panel 60 that is sized and shaped to receive the support flange 100 such that the support flange 100 is substantially flush with the outer surface 61 of the snap-in cover panel 60. Alternatively, the cover panel 60 may not include the recessed portion 104 such that the support flange 100 is flush with the outer surface 61 of the snap-in cover panel 60.
In the illustrated embodiment, the support flange 100 includes an opening that extends therethrough. The latch 70 includes a threaded locking bolt 106 that extends through the opening of the support flange 100 and into the threaded opening of the support member 90 to couple the support flange 100 to the end cap 76 and to allow the latch 70 and the end cap 76 to move with respect to the snap-in cover panel 60 along the longitudinal axis 36. A spacer 108 and locking washer 110 are positioned between a head of the locking nut 106 and the support flange 100.
In one embodiment, as shown in
Referring to
In the illustrated embodiment, the first lock rod 112 is coupled to the latch 70. In one embodiment, as shown in
Referring to
In one embodiment, as shown in
As shown in
The invention has been described in an illustrative manner, and it is to be understood that the terminology which has been used is intended to be in the nature of words of description rather than of limitation. Many modifications and variations of the present invention are possible in light of the above teachings, and the invention may be practiced otherwise than as specifically described.
The present invention claims priority to U.S. provisional application 62/485,651, filed Apr. 14, 2017, the disclosure of which is herein incorporated by reference.
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Number | Date | Country |
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Entry |
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English language abstract for CN106013971A extracted from espacenet.com database on Jul. 30, 2018, 1 page. |
Number | Date | Country | |
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20180298654 A1 | Oct 2018 | US |
Number | Date | Country | |
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62485651 | Apr 2017 | US |