The present application relates to storage and deployment systems for wire and cable. In particular, the present application relates to a corrugated cardboard cable dispensing system.
Cable and wire are typically stored and deployed from reels, spools, or boxes, or various combinations of reels and boxes. For example, cable may be helically wound onto a wooden or plastic spool, and unwound during deployment or installation, reducing the potential for tangling. In other implementations, cable may be stored in a box, such as a cardboard box, in a coil. The cable may be coiled around a central tube integrated into the box, with one end of the cable fed through the tube to an exterior of the box. Via this free end, the cable may be pulled from the coil, reducing the potential for tangling.
Cable storage and dispensing systems utilizing reels or spools typically require reel stands or other axle mechanisms to allow the reel or spool to freely rotate during deployment, adding expense and weight and reducing portability of the system. Conversely, cable dispensing systems using a box without a reel or spool may be lightweight and inexpensive, but may be more prone to tangling than reel or spool-based systems.
The present disclosure describes methods of manufacture and implementations of cable storage and dispensing systems combining the advantages of reel-based systems and box-based systems. The present system may be manufactured entirely out of corrugated cardboard or similar materials, reducing expense and weight compared to systems with wood, plastic, or metal reels or flanges, and adding recyclability in a single paper-based waste stream. The system may dispense cable in the same manner as reel-based systems, reducing tangling and aiding installation and deployment compared to box-based systems that do not utilize reels or spools. The system does not require the use of reel stands or other external components, and may be light and portable.
In the drawings, like reference numbers generally indicate identical, functionally similar, and/or structurally similar elements.
Cable and wire are typically stored and deployed from reels, spools, or boxes, or various combinations of reels and boxes. For example, cable may be helically wound onto a wooden or plastic spool, and unwound during deployment or installation, reducing the potential for tangling. In other implementations, cable may be stored in a box, such as a cardboard box, in a coil. The cable may be coiled around a central core or tube integrated into the box, with one end of the cable fed through the tube to an exterior of the box. Via this free end, the cable may be pulled from the coil, reducing the potential for tangling.
Cable storage and dispensing systems utilizing reels or spools typically require reel stands or other axle mechanisms to allow the reel or spool to freely rotate during deployment, adding expense and weight and reducing portability of the system. Conversely, cable dispensing systems using a box without a reel or spool may be lightweight and inexpensive, but may be more prone to tangling than reel or spool-based systems.
Instead, the present disclosure describes methods of manufacture and implementations of cable storage and dispensing systems combining the advantages of reel-based systems and box-based systems. The present system may be manufactured entirely out of corrugated cardboard or similar materials, reducing expense and weight compared to systems with wood or metal reels or flanges, and adding recyclability in a single paper-based waste stream. The system may dispense cable in the same manner as reel-based systems, reducing tangling and aiding installation and deployment compared to box-based systems that do not utilize reels or spools. The system does not require the use of reel stands or other external components, and may be light and portable. Although referred to generally as a corrugated cable dispenser, in many implementations, the cable dispenser may be made out of other materials, such as paperboard, kraft board, fiberboard, compressed paper, paper-adhesive composites, wood, plastic, metal, carbon-fiber, or any other such materials or combinations of materials.
The cable dispensing system discussed herein may comprise a core 100, as shown in
In the implementation shown, frame 102 may comprise four panels 110A-110D, with panels 110A and 110B folded to be adjacent, and panels 110C and 110D folded to be adjacent. This may provide additional strength to support core 100. Each panel may be attached to at least one other panel by an edge, discussed in more detail below. Panels 110A-110B and 110C-110D may be attached to and separated by a base panel 112. Base panel 112 may be similar to panels 110A-110D in many implementations, though may not necessarily include a hole 104. Base panel 112 may provide lateral strength to frame 102.
During manufacture, the strip may be folded at portions 106A-106B, sometimes referred to as fold(s) 106, on either side of base panel 112. Folds 106 may be simply folded, or may comprise cutouts or perforations, as with hinge(s) 108.
The cable 120 may be constrained to a central portion of the core 100, such that regions 122A-122B at either terminal portion of the core are not covered by the cable 120 or are free from the cable. Regions 122A-122B may be referred to variously as axle region(s) 122, free region(s) 122, or by other such names. In many implementations, a plurality of cables 120 may be wound onto an extended core, with portions 122 between each cable 120, and the extended core subsequently cut or divided into individual cores 100 with terminating portions 122. This may increase manufacturing efficiency by only requiring a single cable winding machine or apparatus for a plurality of simultaneously manufactured cable dispensers.
For illustrative purposes, photos of one implementation of a cable dispensing system are provided in
In another implementation, the frame may be provided in two parts that may be joined together during assembly via an interlocking mechanism. Such implementations may provide additional stability for holding a tube and/or cable in place within a carton or during assembly. Such two-part implementations may also provide additional strength for the overall package. Implementations may be substantially symmetrical, allowing reversal during assembly (or being agnostic to unintentional reversal) and/or allowing cable dispensing from the top and/or bottom of the carton.
A first subframe 302A may comprise a plurality of tabs 314 protruding from side panel(s) 310A, 310B as shown. Corresponding slots 316 may be cut in a second subframe 302B to accommodate tabs 314 during assembly. As shown, each slot 316 may be positioned on base panel 312B of second subframe 302B adjacent to a fold 306. During assembly, first subframe 302A may be folded at folds 306 such that side panels 310A-310B are parallel to each other and perpendicular to base panel 312A. Similarly, second subframe 302B may be folded at folds 306 such that side panels 310C-310D are parallel to each other and perpendicular to base panel 312B. The first subframe 302A may be inverted and interlocked with second subframe 302B with tabs 314 inserted into slots 316, such that side panel 310A is adjacent to side panel 310D, and side panel 310B is adjacent to side panel 310C (similarly aligning apertures 304A, 304D; and 304B, 304C).
Although shown with tabs 314 on first subframe 302A, and slots 316 in second subframe 302B, in some implementations, the first subframe 302A may incorporate slots 316 while the second subframe incorporates tabs 314. In a still further implementation, each subframe 302A, 302B may include a combination of slots 316 and tabs 314 (e.g. two slots and two tabs on each subframe 302A, 302B, to interlock with corresponding tabs and slots on the opposing subframe). Although two pairs of two tabs 314 and two slots 316 are shown, in some implementations, a greater or fewer number of tabs and slots may be utilized (e.g. two pairs of three tabs and three slots, four tabs and four slots, etc.). As with apertures 304, slots 316 may be cut from panel(s) 310 via a die cutting operation, laser cutting operation, or similar operation.
As shown, in many implementations, base panel 312A may be slightly narrower than base panel 312B (e.g. by approximately twice the thickness of each side panel) so that the first subframe 302A may be inserted into the second subframe 302B while side panels 310A-310D remain parallel. In another implementation, the base panels 312 may be identical in width, with the two subframes 302A, 302B configured to be interlocked such that a first side panel of a first subframe is outside of the corresponding side panel of the second subframe, with a second side panel of the first subframe inside of the corresponding side panel of the other subframe. In some such implementations, each panel may have a combination of tabs and slots (e.g. such that the panels to the inside of the assembled frame include tabs to fit in corresponding slots of the base panels).
Either or both of base panels 312A, 312B may include one or more cutouts 318 for dispensing cable from a core when the cable dispenser is assembled. Cutouts 318 may be of any suitable shape and size, and may be rectangular as shown, circular, oval, or any other such shape. Once assembled, a cable may be withdrawn from the dispenser through a cutout 318. Although shown symmetrically positioned on each base panel, in some implementations, cutouts 318 may be asymmetrically positioned.
Carton 330 may include side panels 332, 334, and top panel 336 (as well as rear side panels and a bottom panel, not illustrated). In some implementations, top panel 336 (and optionally, the bottom panel) may include cutouts 338 corresponding to cutouts 318. A cable wound on a core 100 may be withdrawn through a cutout 318 and corresponding cutout 338 for dispensing. In many implementations, cutouts 338 may not be fully cut, but rather may be perforated to allow a user to remove a desired cutout.
In some implementations, one or more holes or handles 340 may be positioned on a front panel 334 of a carton 330 (including on a rear panel 334, not illustrated). A handle 340 may comprise a rectangular, rounded rectangular, or oval cutout, sized such that a user may insert their fingers or thumb into the carton to lift or grip the carton. In some implementations, a cutout 338 may be positioned such that a user may reach through both cutout 338 and handle 340 simultaneously, providing a more ergonomic and stronger grip on carton 330. Once assembled, the portion of the carton between handle 340 and an adjacent cutout 338 may be adjacent to corresponding portions of frame 302 (e.g. between cutout 318 and an edge of the base panel 312), providing three layers of corrugated cardboard for a user's hand to grip. Such implementations may prevent tearing of the cardboard at the relatively short span between the cutout 338 and handle 340 and provide a stronger support than a single layer of corrugated cardboard.
Although shown with seven panels, in various implementations, an eighth panel (e.g. a second bottom panel 336B attached to side panel 332) may be utilized to provide a full overlap bottom for additional structural strength. Similarly, in some implementations, bottom panel(s) 336B may include holes 338 for dispensing cable from the bottom of the carton. Front and rear panels 334 may similarly include additional handles 340 at an edge adjacent to bottom panel(s) 336B when folded. Likewise, while illustrated with top and bottom panels 336A, 336A′, 336B attached to front and rear panels 334, in some implementations, other formations may be employed (e.g. with top and bottom panels attached to side panels 332).
In many implementations, each panel may include one or more tabs, slots, or extensions 342 to facilitate attachment to a neighboring panel. For example, a first panel may include a tab 342 attached to a side of the panel that may be folded and glued or otherwise adhered to another panel (e.g. panel 334, once folded into a rectangular prism), during assembly. In many implementations, a plurality of tabs 342 may be employed attached to a corresponding plurality of panels. As shown, in some implementations, a single tab 342 may have a width equal to that of the corresponding panel (e.g. tab 342 and panel 332); while in other implementations, the tab may be divided into a plurality of smaller tabs or subtabs (e.g. tab 342′ attached to panel 336B). In some implementations, tabs 342 may be trapezoidal, as shown; or may be other shapes (e.g. rectangular, triangular, etc.).
Thus, in many implementations, the cable dispenser may be lightweight, inexpensive to manufacture, and easily recyclable as in box-based systems, while providing the benefits of strength and easy deployment without tangling of reel-based systems, without requiring additional flanges, reel stands, or other such heavy and expensive components.
In one aspect, the present disclosure is directed to a cable dispenser. The cable dispenser includes a first subframe, comprising: a first panel comprising a first hole having a first diameter and at least one tab; a second panel orthogonal to the first panel and attached to the first panel at a first edge of the second panel; and a third panel orthogonal to the second panel and parallel to the first panel and attached to the second panel at a second edge of the second panel, opposite the first edge of the second panel and separated from the first edge of the second panel by a first width, the third panel comprising a second hole having the first diameter and a second at least one tab. The cable dispenser also includes a second subframe, comprising: a fourth panel comprising a third hole having the first diameter; a fifth panel orthogonal to the fourth panel and attached to the fourth panel at a first edge of the fifth panel and comprising a plurality of slots, each slot configured to receive a corresponding tab of the at least one tabs of the first panel or the at least one tabs of the third panel; and a sixth panel orthogonal to the fifth panel and parallel to the fourth panel and attached to the fifth panel at a second edge of the fifth panel opposite the first edge of the fifth panel and separated from the first edge of the fifth panel by a second width greater than the first width, the sixth panel comprising a fourth hole having the first diameter. The cable dispenser also includes a cylindrical core, positioned within the first hole and the second hole of the first subframe and the third hole and fourth hole of the second subframe, and having an outer diameter approximately equal to the first diameter and a length equal to or greater than the first width and second width such that when positioned within the first hole, the second hole, the third hole, and the fourth hole, the core has one rotational degree of freedom and one traversal degree of freedom. The cable dispenser also includes a carton comprising a plurality of panels configured to encapsulate the first subframe, the second subframe, and the cylindrical core, a first panel of the plurality of panels of the carton having at least one rounded rectangular hole sized to accommodate a human hand. The first panel of the first subframe is adjacent to the fourth panel of the second subframe, the third panel of the first subframe is adjacent to the sixth panel of the second subframe, and the second panel of the first subframe is parallel to the fifth panel of the second subframe.
In some implementations of the cable dispenser, the first subframe, the second subframe, and the carton are corrugated cardboard. In some implementations of the cable dispenser, the cylindrical core is compressed paper. In some implementations, the cable dispenser comprises a cable helically wrapped around the cylindrical core. In a further implementation, the cylindrical core comprises a first axel region at a first terminal end of the cylindrical core positioned within the first hole and the third hole, a second axel region at a second terminal end of the cylindrical core positioned within the second hole and the fourth hole, and a central portion between the first axel region and second axel region; and wherein the cable is helically wrapped around the central portion.
In some implementations of the cable dispenser, the second panel of the first subframe includes at least one cutout configured to receive a terminal end of a cable wrapped around the cylindrical core. In a further implementation, a second panel of the carton includes at least one cutout adjacent to the at least one cutout of the second panel of the first subframe and configured to receive the terminal end of the cable. In some implementations, a seam between the first panel of the first subframe and the second panel of the subframe is folded approximately 90 degrees. In some implementations, a seam between the first panel of the first subframe and the second panel of the subframe is perforated. In some implementations, the at least one rounded rectangular hole of the first panel of the carton has perforated edges and a removable central portion.
In another aspect, the present disclosure is directed to another implementation of a cable dispenser. The cable dispenser includes a frame comprising: a first panel comprising a first hole having a first diameter; a second panel orthogonal to the first panel and attached to the first panel at a first edge of the second panel; and a third panel orthogonal to the second panel and parallel to the first panel and attached to the second panel at a second edge of the second panel, opposite the first edge of the second panel and separated from the first edge of the second panel by a first width, the third panel comprising a second hole having the first diameter. The cable dispenser includes a cylindrical core, positioned within the first hole and the second hole of the frame, and having an outer diameter approximately equal to the first diameter and a length equal to or greater than the first width such that when positioned within the first hole and the second hole, the core has one rotational degree of freedom and one traversal degree of freedom.
In some implementations, the frame is corrugated cardboard. In some implementations, the frame further comprises: a fourth panel, parallel to and attached to the first panel and comprising a third hole having the first diameter; and a fifth panel, parallel to and attached to the third panel and comprising a fourth hole having the first diameter; and the cylindrical core is positioned within the third hole and the fourth hole. In a further implementation, the fourth panel is attached to the first panel by a first hinge, and the fifth panel is attached to the third panel by a second hinge. In a still further implementation, the first hinge and second hinge each comprise one or more cutouts in the frame separating attachment portions between adjacent panels.
In some implementations, the frame comprises: a first subframe comprising the first panel, the second panel, and third panel; and a second subframe comprising: a fourth panel comprising a third hole having the first diameter, a fifth panel orthogonal to the fourth panel and attached to the fourth panel at a first edge of the fifth panel, and a sixth panel orthogonal to the fifth panel and parallel to the fourth panel and attached to the fifth panel at a second edge of the fifth panel opposite the first edge of the fifth panel and separated from the first edge of the fifth panel by a second width equal to or greater than the first width, the sixth panel comprising a fourth hole having the first diameter. In a further implementation, the first subframe and the second subframe comprise a plurality of interlocking portions. In a still further implementation, the plurality of interlocking portions of the first subframe and the second subframe comprise a plurality of tabs attached to a second edge of the first panel and a corresponding plurality of slots in the fifth panel.
In some implementations, the cable dispenser includes a carton comprising a plurality of panels configured to encapsulate the frame and the cylindrical core. In a further implementation, a first panel of the plurality of panels of the carton comprises at least one hole sized to accommodate a human hand.
In another aspect, the present disclosure is directed to another implementation of a cable dispenser. The cable dispenser includes a frame comprising a plurality of attached panels, a subset of the plurality of attached panels each comprising a hole having a first diameter; and a core having an outer diameter approximately equal to the first diameter, the core positioned within the holes of at least two panels of the subset of the plurality of attached panels.
In some implementations, the frame is formed of a single material. In some implementations, the frame comprises a first panel having a first hole, a second panel attached to the first panel, and a third panel attached to the second panel having a second hole. In some implementations, the core has one rotational degree of freedom when positioned within the holes of the at least two panels of the subset of the plurality of attached panels.
In some implementations, the frame further comprises a first subframe having a first plurality of attached panels, and a second subframe having a second plurality of attached panels, a subset of each of the first plurality of attached panels and the second plurality of attached panels each comprising a hole having the first diameter. In a further implementation, the first subframe is positioned within the second subframe such that a hole of a first panel of the first subframe is adjacent to a hole of a first panel of the second subframe. In another further implementation, the first subframe is attached to the second subframe via an attachment with one degree of freedom.
In some implementations, a second subset of the plurality of attached panels, different from the first subset of the plurality of attached panels, comprises a hole for dispensing a cable from the core. In some implementations, the cable dispenser includes a carton comprising a plurality of panels configured to encapsulate the frame and the cylindrical core. In a further implementation, a first panel of the plurality of panels of the carton comprises at least one hole sized to accommodate a human hand.
The above description in conjunction with the above-reference drawings sets forth a variety of embodiments for exemplary purposes, which are in no way intended to limit the scope of the described methods or systems. Those having skill in the relevant art can modify the described methods and systems in various ways without departing from the broadest scope of the described methods and systems. Thus, the scope of the methods and systems described herein should not be limited by any of the exemplary embodiments and should be defined in accordance with the accompanying claims and their equivalents.
The present application claims the benefit of and priority to U.S. Provisional Application No. 62/535,670, entitled “Corrugated Cable Dispenser,” filed Jul. 21, 2017, the entirety of which is incorporated by reference herein.
Number | Date | Country | |
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62535670 | Jul 2017 | US |