Modular hose reel
A reel, such as a hose reel, which includes a modular base assembly and a modular spool assembly. The base assembly includes a frame which is formed by a plurality of extruded frame components joined to one another by connecting members. The lengths of the frame components may be easily varied in order to in turn vary the overall width, depth, and height dimensions of the frame of the base assembly. The spool assembly includes a pair of side walls joined to one another by a plurality of spacer members. The length of the spacer members may be varied to in turn vary the width of the spool assembly. In one embodiment, the base assembly frame components and the spacer members are aluminum extrusions which are each cut to a selected length. In this manner, the width, depth, and height of the frame of the base assembly and the width of the spool assembly may be selectively varied to easily custom manufacture different reels having different overall sizes.
This application claims the benefit under 35 U.S.C. § 119(e) of U.S. Provisional Patent Application Ser. No. 60/520,961, entitled MODULAR HOSE REEL, filed on Nov. 18, 2003.
BACKGROUND OF THE INVENTION1. Field of the Invention
The present invention relates to reels for storing hoses, electrical cords, ropes, cables, or other items. In particular, the present invention relates to a reel including a modular base assembly and a modular spool assembly.
2. Description of the Related Art
Reels are used to store elongate items such as hoses for delivering fluids, including water, air, hydraulic fluid, or grease, for example. Such hoses may be round or flat in shape, and may also be used in vacuum applications for removing a fluid or a solid substance from a given location. Alternatively, reels may be used to store elongate items other than hoses, such as electrical cords, ropes, cables, or other items.
Known reels typically include a base assembly and a spool assembly. In one known hose reel, for example, the base assembly includes a frame made from a number of different, individually formed metal components attached to one another with screw fasteners. The metal components are typically formed by stamping and bending operations. The components of the frame include a pair of side walls which include bearings for supporting the spool assembly, and one or more cross members connecting the side walls to one another. The spool assembly includes a pair of round, opposed sides attached to opposite ends of a cylindrical hub, which is rotatable on an axle carried in the bearings of the side walls of the base assembly. The base assembly also includes an inlet fitting for connection to a fluid source, and the spool assembly includes an outlet fitting to which a hose is attached for conveying the fluid from the inlet fitting into the hose. A hand crank may be provided to rotate the spool assembly for manual unwinding and/or winding of the hose.
A problem with the foregoing hose reel is that the base assembly and the spool assembly are each made of different, formed metal components having particular dimensions, such that the reel may be assembled only to a single, predetermined overall size. However, because hose reels are typically used in many different types of applications, any single, predetermined size of the hose reel may not be suitable for each application. For example, when the hose reel is used in a large building such as a warehouse, space constraints typically do not pose a problem and the hose reel may be relatively large in size. However, when the hose reel is used on a truck, for example, space may be at a premium and the size of the hose reel is subjected to space constraints. Additionally, a hose reel of a particular size may not be able to accommodate different types of hoses with varying thicknesses and diameters.
When a hose reel manufacturer manufactures a number of different hose reels having different sizes, this requires the manufacturer to produce and stock a very large inventory of different, pre-sized, formed components, such as the formed metal components of the frame of the base assembly and the formed metal components of the spool assembly. In this manner, known hose reels must be manufactured to a number of specific, predetermined dimensions and sizes in order to suit different particular applications, which requires production, inventory, and assembly of a number of different components, and increases the cost of manufacturing the hose reels.
What is needed is a reel for hoses, electrical cords, ropes, cables, or other items which is an improvement upon the foregoing.
SUMMARY OF THE INVENTIONThe present invention provides a reel, such as a hose reel, which includes a modular base assembly and a modular spool assembly. The base assembly includes a frame which is formed by a plurality of extruded frame components joined to one another by connecting members. The lengths of the frame components may be easily varied in order to in turn vary the overall width, depth, and height dimensions of the frame of the base assembly. The spool assembly includes a pair of side walls joined to one another by a plurality of spacer members. The length of the spacer members may be varied to in turn vary the width of the spool assembly. In one embodiment, the base assembly frame components and the spacer members are aluminum extrusions which are each cut to a selected length. In this manner, the width, depth, and height of the frame of the base assembly and the width of the spool assembly may be selectively varied to easily custom manufacture different reels having different overall sizes.
The modular design of the base assembly and the spool assembly of the present reel allows a manufacturer to produce a number of reels having varying sizes and dimensions using the same type of frame components for the frame of the base assembly and the same type of spacer components for the spool assembly in each reel. The dimensions of the base assembly and the spool assembly may be modified simply by modifying the lengths of the frame components of the base assembly and the lengths of the spacer members of the spool assembly. Thus, a manufacturer may custom produce reels of any size in order to suit any particular application having differing requirements such as size constraints and hose length or diameter, for example. Additionally, the reel manufacturer need produce and stock a large number of pre-formed frame components in order to product reels of different sizes, as with known reel constructions. The hose reel may also be shipped in disassembled form to reduce shipping costs, and the hose reel is easily assembled by a purchaser.
Additionally, the modular design of the base assembly and the reel assembly of the present reel allows a reel manufacturer to provide varying options for unwinding and/or winding a hose or other item upon the reel. For example, the base assembly may be fitted with a hand crank for manual cranking of the spool assembly for unwinding and/or winding a hose or other item, or alternatively, a motor may be attached to the base assembly for driving the spool assembly to provide motor-driven unwinding and/or winding of a hose or other item. The motor and spool assembly may be drivingly coupled by a gear drive or by a chain and sprocket drive, for example. The frame components of the base assembly are configured to adjustably receive add-on items as necessary, such as a hand crank mechanism.
In one form thereof, the present invention provides a line of reels, including a first reel including a first base assembly formed of a plurality of frame components joined to one another, the first base assembly having a height, a width, and a depth; a second reel including a second base assembly formed of a plurality of frame components joined to one another, the second base assembly having a height, a width, and a depth, at least some of the frame components of the first and second base assemblies formed as extrusions having an identical cross sectional shape, and at least one of the height, width, and depth of the second base assembly differing from the height, width, and depth of the first base assembly; each of the first and second base assemblies of the first and second reels including a spool assembly rotatably mounted thereto.
In another form thereof, the present invention provides a method of manufacturing reels, including the steps of forming a plurality of individual frame members by extrusion, at least some of the frame members having identical cross sectional shapes, and at least some of the frame members having different lengths; attaching individual frame members to one another to form a first base assembly having a height, a width, and a depth; mounting a rotatable spool assembly to the first base assembly; attaching individual frame members to one another to form a second base assembly having a height, a width, and a depth, wherein at least one of the height, width, and depth of the second base assembly differs from the height, width, and depth of the first base assembly; and mounting a rotatable spool assembly to the second base assembly.
In a further form thereof, the present invention provides a reel, including a base assembly including a plurality of individual frame components having slots extending therealong, the frame components joined to one another by connectors received within the slots; and a spool assembly rotatably mounted to the base assembly.
BRIEF DESCRIPTION OF THE DRAWINGSThe above-mentioned and other features and advantages of this invention, and the manner of attaining them, will become more apparent and the invention itself will be better understood by reference to the following description of embodiments of the invention taken in conjunction with the accompanying drawings, wherein:
Corresponding reference characters indicate corresponding parts throughout the several views. The exemplifications set out herein illustrate preferred embodiments of the invention, and such exemplifications are not to be construed as limiting the scope of the invention any manner.
DETAILED DESCRIPTION Referring first to
Referring to
Referring to
Frame components 30a-c may be attached to one another using connectors 44 shown in
Referring to
Thereafter, as shown in
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Generally, the overall width of spool assembly “Ws” (
Spool assembly 24 is mounted to base assembly 22 as shown in
Concurrently, as shown in
Referring to
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Alternatively, a second, power drive assembly for reel 20 includes electric motor 136 mounted to a side bracket 68 of frame 28 of base assembly 22. Referring to
In the reels shown in
Advantageously, the overall dimensions and sizes of reel 20 may be easily varied by varying the length of frame components 30a-c of base assembly 24 and/or the length of spacer members 82 of spool assembly 24. Thus, the modular design of base assembly and spool assembly allows a manufacturer to produce hose reels 20 of varying dimensions in order to suit particular applications having differing requirements, such as size constraints and hose length, and the manufacturer need not produce and stock a large number of pre-formed frame components in order to product reels of different sizes, as with known reel constructions. Further, the easy assembly of base assembly and spool assembly allows the manufacturer to ship reel 200 disassembled to reduce shipping costs.
One exemplary reel 20, which is shown in
While this invention has been described as having a preferred design, the present invention can be further modified within the spirit and scope of this disclosure. This application is therefore intended to cover any variations, uses, or adaptations of the invention using its general principles. Further, this application is intended to cover such departures from the present disclosure as come within known or customary practice in the art to which this invention pertains and which fall within the limits of the appended claims.
Claims
1. A line of reels, comprising:
- a first reel including a first base assembly formed of a plurality of frame components joined to one another, said first base assembly having a height, a width, and a depth;
- a second reel including a second base assembly formed of a plurality of frame components joined to one another, said second base assembly having a height, a width, and a depth, at least some of said frame components of said first and second base assemblies formed as extrusions having an identical cross sectional shape, and at least one of said height, width, and depth of said second base assembly differing from said height, width, and depth of said first base assembly;
- each of said first and second base assemblies of said first and second reels including a spool assembly rotatably mounted thereto.
2. The line of reels of claim 1, wherein at least two of said height, width, and depth of said second base assembly differ from said height, width, and depth of said first base assembly.
3. The line of reels of claim 1, wherein each of said height, width, and depth of said second base assembly differ from said height, width, and depth of said first base assembly.
4. The line of reels of claim 1, wherein said frame components include slots extending therealong, said frame components respectively joined to one another by connectors received within said slots.
5. The line of reels of claim 1, wherein said slots have a substantially T-shaped profile including an outwardly-facing channel and a pair of opposing flanges, at least a portion of said connectors disposed within said channel and engaging said opposing flanges.
6. The line of reels of claim 1, wherein each said spool assembly further comprises at least one of a fluid inlet connector assembly and a fluid outlet connector assembly.
7. The line of reels of claim 1, wherein each of said first and second reels further includes a drive assembly mounted to said base assembly thereof, said drive assembly drivably coupled to said spool assembly.
8. The line of reels of claim 7, wherein said drive assembly comprises one of:
- a hand crank rotatably coupled to said spool assembly via a gear set; and
- an electric motor rotatably coupled to said spool assembly via one of a gear set and a chain drive.
9. The line of reels of claim 1, wherein at least one of said spool assemblies is mounted to a respective base assembly via at least one bearing attached to a lower side of one of said frame components of said base assembly, whereby said spool assembly is positioned substantially internally of said base assembly.
10. A method of manufacturing reels, comprising the steps of:
- forming a plurality of individual frame members by extrusion, at least some of the frame members having identical cross sectional shapes, and at least some of the frame members having different lengths;
- attaching individual frame members to one another to form a first base assembly having a height, a width, and a depth;
- mounting a rotatable spool assembly to the first base assembly;
- attaching individual frame members to one another to form a second base assembly having a height, a width, and a depth, wherein at least one of the height, width, and depth of the second base assembly differs from the height, width, and depth of the first base assembly; and
- mounting a rotatable spool assembly to the second base assembly.
11. The method of claim 10, wherein at least two of the height, width, and depth of the second base assembly differs from the height, width, and depth of the first base assembly.
12. The method of claim 10, wherein each of the height, width, and depth of the second base assembly differs from the height, width, and depth of the first base assembly.
13. The method of claim 10, wherein the frame components include slots extending therealong, and said attaching steps further comprise inserting connectors into the slots.
14. The method of claim 13, wherein the slots have a substantially T-shaped profile including an outwardly-facing channel and a pair of opposing flanges, and said attaching steps further comprise engaging at least a portion of the connectors with the opposing flanges.
15. The method of claim 10, comprising the additional steps of attaching at least one of a fluid inlet connector assembly and a fluid outlet connector assembly to each of said first and second base assemblies.
16. The method of claim 10, comprising the additional steps of attaching a drive assembly to each of said first and second base assemblies, the drive assemblies drivably coupled to the spool assemblies.
17. The method of claim 16, wherein the drive assemblies each comprises one of:
- a hand crank rotatably coupled to the spool assembly via a gear set; and
- an electric motor rotatably coupled to the spool assembly via one of a gear set and a chain drive.
18. The method of claim 10, wherein at least one of the spool assemblies is mounted to a respective base assembly via at least one bearing attached to a lower side of one of the frame components of the base assembly, whereby the spool assembly is positioned substantially internally of the base assembly.
19. A reel, comprising:
- a base assembly including a plurality of individual frame components having slots extending therealong, said frame components joined to one another by connectors received within said slots; and
- a spool assembly rotatably mounted to said base assembly.
20. The reel of claim 19, wherein said slots have a substantially T-shaped profile including an outwardly-facing channel and a pair of opposing flanges, at least a portion of said connectors disposed within said channel and engaging said opposing flanges.
21. The reel of claim 19, wherein at least some of said individual frame components are identical to one another.
22. The reel of claim 19, wherein at least some of said frame components have an identical cross sectional shape with respect to one another.
23. The reel of claim 19, wherein said frame components are formed by an extrusion process from one of a metal and a rigid plastic.
24. The reel of claim 19, wherein said spool assembly comprises a pair of side walls joined together by a plurality of extruded spacer members.
25. The reel of claim 19, wherein said spool assembly further comprises at least one of a fluid input connector assembly and a fluid outlet connector assembly.
26. The reel of claim 19, further comprising a drive assembly mounted to said base assembly, said drive assembly drivably coupled to said spool assembly.
27. The reel of claim 26, wherein said drive assembly comprises one of:
- a hand crank rotatably coupled to said spool assembly via a gear set; and
- an electric motor rotatably coupled to said spool assembly via one of a gear set and a chain drive.
28. The reel of claim 19, wherein said spool assembly is mounted to said base assembly via at least one bearing attached to a lower side of one of said frame components of said base assembly, whereby said spool assembly is positioned substantially internally of said base assembly.
Type: Application
Filed: Oct 12, 2004
Publication Date: May 19, 2005
Inventor: Mark Bedwell (Columbia City, IN)
Application Number: 10/963,330