Flat Rack with Extender

Abstract

An adjustable rack system, a shelving system, and methods are provided. The adjustable rack system includes an adjustable frame and an adjustable rack. The adjustable frame includes a front rail, a rear rail and at least one longitudinally adjustable rail. The longitudinally adjustable rail interconnects the front and rear rails. The longitudinally adjustable rail is longitudinally adjustable in length to adjust the spacing between the front and rear rails along an adjustment axis. The adjustable rack is removably attached to the adjustable frame. The adjustable rack includes a first panel defining a rear edge of the adjustable rack and a second panel defining a front edge of the adjustable rack. The second panel is adjustably positionable relative to the first panel to adjust a spacing between the front and rear edge of the adjustable rack. The adjustable rack defines a top surface defined in part by each of the first and second panels.

What is claimed is: 
     
         1 . An adjustable rack system for mounting to a frame assembly of a shelving unit, the adjustable rack system comprising:
 an adjustable frame having:
 a front rail; 
 a rear rail being spaced apart from the front rail; 
 at least one longitudinally adjustable rail interconnecting the front and rear rails, the longitudinally adjustable rail being longitudinally adjustable in length to adjust the spacing between the front and rear rails along an adjustment axis; and 
   an adjustable rack removably attached to the adjustable frame, the adjustable rack defines a top surface, the adjustable rack having:
 a first panel defining a rear edge of the adjustable rack; and 
 a second panel defining a front edge of the adjustable rack, the second panel being adjustably positionable relative to the first panel to adjust a spacing between the front and rear edge of the adjustable rack, the top surface is defined in part by each of the first and the second panel. 
   
     
     
         2 . The adjustable rack system of  claim 1 , wherein:
 the at least one longitudinally adjustable rail includes a first and a second side rail interconnecting the front and rear rails, the second side rail being laterally spaced apart from the first side rail;   the first side rail includes a first front side rail member and a first rear side rail member, the first front side rail member is adjustably positionable relative to the first rear side rail member to adjust the length of the first side rail, the first front side rail member is attached to the front rail, and the first rear side rail member is attached to the rear rail; and   the second side rail includes a second front side rail member and a second rear side rail member, the second front side rail member is adjustably positionable relative to the second rear side rail member to adjust the length of the second side rail, the second front side rail member is attached to the front rail, and the second rear side rail member is attached to the rear rail.   
     
     
         3 . The adjustable rack system of  claim 1 , wherein the first panel is operably attached to the rear rail and the second panel is operably attached to the front rail such that the first panel and rear rail move together as a unit relative to the front rail and the second panel to adjust spacing between the front and rear edges along the adjustment axis. 
     
     
         4 . The adjustable rack system of  claim 3 , wherein:
 the longitudinally adjustable rail includes a first rail member and a second rail member;   the first rail member is attached to the front rail;   the second rail member is attached to the rear rail;   the second rail member is slidably connected to the first rail member to adjust the length of the longitudinally adjustable rail and the spacing between the front and rear rails along the adjustment axis;   the first panel is operably attached to the rear rail by being directly attached to the second rail member; and   the second panel is operably attached to the front rail by being directly attached to the first rail member.   
     
     
         5 . The adjustable rack system of  claim 1 , wherein the first and second panels are removable from the frame simultaneously as a single unit. 
     
     
         6 . The adjustable rack system of  claim 1 , wherein:
 a first panel connector connects the first panel to a rear portion of the adjustable frame, the interaction between the first panel connector and the rear portion of the adjustable frame fixing the first panel relative to the rear portion of the adjustable frame along the adjustment axis; and   a second panel connector connects the second panel to a front portion of the adjustable frame, the interaction between the first connector and the front portion of the adjustable frame fixing the second panel relative to the front portion of the adjustable frame along the adjustment axis.   
     
     
         7 . The adjustable rack system of  claim 6 , wherein:
 the first panel connector is provided by at least one of a pin, a plug, and/or a projection formed by the first panel; and   the second panel connector is provided by at least one of a pin, a plug, and/or a projection formed by the second panel.   
     
     
         8 . The adjustable rack system of  claim 6 , wherein the rear portion of the adjustable frame is movable relative to the front portion of the adjustable frame along the adjustment axis. 
     
     
         9 . The adjustable rack system of  claim 1 , wherein the first panel includes at least one mounting projection extending downward below the top surface, the at least one mounting projection extending into a mounting aperture formed in a rear portion of the adjustable frame, the interaction between the at least one mounting projection and mounting aperture fixing the first panel relative to the rear portion of the adjustable frame along the adjustment axis; and
 the second panel includes at least one mounting projection extending downward below the top surface, the at least one mounting projection extending into a mounting aperture formed in a front portion of the adjustable frame, the interaction between the at least one mounting projection and mounting aperture fixing the second panel relative to the front portion of the adjustable frame along the adjustment axis.   
     
     
         10 . The adjustable rack system of  claim 9 , wherein the rear portion of the adjustable frame is movable relative to the front portion of the adjustable frame along the adjustment axis. 
     
     
         11 . The adjustable rack system of  claim 1 , wherein:
 the first panel includes at least one mounting projection extending downward below the top surface, the at least one mounting projection extending into a mounting aperture formed in the rear rail, the interaction between the at least one mounting projection and mounting aperture fixing the first panel relative to the rear rail along the adjustment axis; and   the second panel includes at least one mounting projection extending downward below the top surface, the at least one mounting projection extending into a mounting aperture formed in the front rail, the interaction between the at least one mounting projection and mounting aperture fixing the second panel relative to the front rail along the adjustment axis.   
     
     
         12 . The adjustable rack system of  claim 1 , wherein the first and second panels have a sliding interlock therebetween, when coupled, the sliding interlock permits the first panel to slide relative to the second panel along the adjustment axis but prevents the first and second panels from being disconnected from one another in a direction generally orthogonal to the top surface. 
     
     
         13 . The adjustable rack system of  claim 12 , wherein the sliding interlock includes:
 at least one clip provided one of the first and second panels;   a slide region of the other one of the first and second panels that is slidingly engaged by the at least one clip, the slide region being generally parallel to the adjustment axis.   
     
     
         14 . The adjustable rack system of  claim 12 , wherein the sliding interlock includes:
 first and second clips provided by one of the first and second panels, the first and second clips being spaced apart from one another in a lateral direction being generally perpendicular to the adjustment axis;   first and second slide regions provided by the other one of the first and second panels;   the first clip slidingly engaging the first slide region for sliding motion parallel to the adjustment axis but preventing disconnection generally orthogonal to the top surface; and   the second clip slidingly engaging the second slide region for sliding motion parallel to the adjustment axis but preventing disconnection generally orthogonal to the top surface.   
     
     
         15 . The adjustable rack system of  claim 12 , wherein the sliding interlock includes:
 first and second clips provided by the first panel, each of the first and second clips including a leg extending downward from a first main panel section of the first panel and a foot portion extending laterally from the leg, the foot portion and a bottom of the first main panel section forming a channel therebetween;   first and second slide regions provided by a second main panel section of the second panel, the first slide region received in the channel formed by the first clip and the second slide region received in the channel formed by the second clip.   
     
     
         16 . The adjustable rack system of  claim 15 , wherein the foot of the first clip extends towards the foot of the second clip and the first and second slide regions are positioned laterally between the legs of the first and second clips. 
     
     
         17 . The adjustable rack system of  claim 1 , wherein:
 the adjustable frame includes a first rear frame mount, the first rear frame mount includes an exposed portion that extends rearward of a rear side of the rear rail, the exposed portion includes a downward opening notch; and   the adjustable frame includes a first front frame mount, the first front frame mount includes an exposed portion that extends forward of a front side of the front rail, the exposed portion includes a downward opening notch.   
     
     
         18 . The adjustable rack system of  claim 17 , wherein:
 the rear rail includes a rear wall, the rear wall defines an opening through which the first rear frame mount extends;   the first rear frame mount includes an upward opening notch, the upward opening notch receiving a portion of the rear wall forming part of the opening through which the rear frame mount extends;   the front rail includes a front wall, the front wall defines an opening through which the first front frame mount extends; and   the first front frame mount includes an upward opening notch, the upward opening notch receiving a portion of the front wall forming part of the opening through which the front frame mount extends.   
     
     
         19 . The adjustable rack system of  claim 17 , wherein:
 the first rear frame mount includes an upward opening notch, the upward opening notch receiving a portion of the rear rail, engagement provided by the notch and the portion of the rear rail preventing movement of the first rear frame mount relative to the rear rail along the adjustment axis; and   the first front frame mount includes an upward opening notch, the upward opening notch receiving a portion of the front rail, engagement provided by the notch and the portion of the front rail preventing movement of the first front frame mount relative to the front rail along the adjustment axis.   
     
     
         20 . The adjustable rack system of  claim 1 , wherein the top surface of the adjustable rack includes a plurality of upward extending ribs and a plurality of apertures formed therethrough. 
     
     
         21 . The adjustable rack system of  claim 20 , wherein the plurality of upward extending ribs are provided by the first panel and the plurality of apertures are provided by the second panel. 
     
     
         22 . A shelving system comprising:
 a shelving frame including:
 a rear mounting wall extending vertically a first height; 
 a front mounting wall extending vertically a second height that is less than the first height, the front mounting wall being spaced forward of the rear mounting wall, the rear mounting wall and front mounting wall forming a well therebetween below a top end of the front mounting wall; and 
   an adjustable rack system of  claim 1  mounted to the rear mounting wall and the front mounting wall with the front edge of the adjustable rack at or below the top end of the front mounting wall of the shelving frame.   
     
     
         23 . The shelving system of  claim 22 , wherein the adjustable rack of the adjustable rack system is removable from the shelving frame without removing the adjustable frame from the shelving frame. 
     
     
         24 . The shelving system of  claim 22 , wherein the rear mounting wall includes a first plurality of vertically spaced mounting apertures and the front mounting wall includes a second plurality of vertically spaced mounting apertures, the adjustable rack system being selectively mountable within the first and second plurality of vertically spaced mounting apertures to adjust a height and/or slant of the adjustable rack system relative to the shelving frame. 
     
     
         25 . A frame mount for mounting a rack frame to a shelving unit frame, the frame mount comprising:
 a first leg and a second leg extending from the first leg in a first direction forming an L-shape, the first leg being longer than the second leg,   a first notch being formed in first leg, the notch opening in the first direction.   
     
     
         26 . The frame mount of  claim 25 , wherein the first and second legs are formed from a continuous piece of material. 
     
     
         27 . The frame mount of  claim 25 , further comprising a second notch, the second notch opening in a second direction being opposite the first direction such that the first and second notches are on opposite sides of the first leg. 
     
     
         28 . The frame mount of  claim 27 , wherein the second notch is located axially along the first leg between the first notch and the second leg. 
     
     
         29 . The frame mount of  claim 27 , wherein the first notch extends axially along the first leg a greater distance than the second notch. 
     
     
         30 . The frame mount of  claim 27 , wherein the second notch is axially offset from the first notch along a length of the first leg.