This disclosure relates to an adjustable bike rack for bicycle including wide tires and a method of using the same.
Bicycle racks can be permanently or temporarily attached to bicycles 10 to increase the capacity of the bicycle 10 for passively carrying cargo or transporting goods without the rider actively carrying, holding, or managing the goods. US Pat. Pub. 2009/0159626 to Hoidal et al. (hereinafter “Hoidal”) is an example of such a bike rack or carrier 1.
A need exists for an adjustable bike rack for bicycles including wide tires. Accordingly, in an aspect, an adjustable bike rack for bicycles including wide tires can include a platform comprising at least one first sleeve and at least one second sleeve. A first side piece can include at least one first prong. A first attachment device can include an adjustable height and can be extendably coupled to the first side piece to provide a variable height for the adjustable bike rack. A second side piece can include at least one second prong. A second attachment device can include an adjustable height and extendably coupled to the second side piece to provide a variable height for the adjustable bike rack. A narrow position can be defined by the at least one first prong being fully inserted within the at least one first sleeve and the at least one second prong being fully inserted within the at least one second sleeve. A wide position can be defined by the at least one first prong being minimally inserted within the at least one first sleeve and the at least one second prong being minimally inserted within the at least one second sleeve. A plurality of tightening devices can be adapted to releasably fix a position of the adjustable bike rack into the narrow position or the wide position.
The adjustable bike rack for bicycles including wide tires can further comprise the tightening devices comprising a first threaded fastener that extends through the at least one first sleeve to the at least one first prong and creates friction between an inner surface of the at least one first sleeve and an outer surface of the at least one first prong to prevent relative movement of the at least one first sleeve and the at least one first prong, and a second threaded fastener that extends through the at least one second sleeve to the at least one second prong and creates friction between an inner surface of the at least one second sleeve and an outer surface of the at least one second prong to prevent relative movement of the at least one second sleeve and the at least one second prong. The at least one first sleeve can comprises an inner surface, the at least one first prong can comprise an outer surfaces mateably sized with the inner surface of the at least one first sleeve, and the at least one second sleeve comprises an inner surface, the at least one second prong comprises an outer surface mateably sized with the inner surface of the at least one second sleeve. The at least one first sleeve and the at least one second sleeve can comprise hollow tubes. The platform can comprise a solid surface, an open surface, or a basket. The narrow position can comprise a narrow wheel width Ww1 in a range of 10.9-14.6 cm, and the wide position can comprise a wide wheel width Ww2 in a range of 15.5-20.9 cm.
In another aspect, an adjustable bike rack for bicycles including wide tires can include a platform comprising a first sleeve and a second sleeve, a first side piece comprising first prong, a second side piece comprising second prong, and a narrow position defined by the first prong being fully inserted within the first sleeve and the second prong being fully inserted within the second sleeve. A wide position can be defined by the first prong being minimally inserted within the first sleeve and the second prong being minimally inserted within the second sleeve, and a plurality of tightening devices can be adapted to releasably fix a position of the adjustable bike rack into the narrow position or the wide position.
The adjustable bike rack for bicycles including wide tires can further include a first attachment device comprising an adjustable height and extendably coupled to the first side piece to provide a variable height for the adjustable bike rack, and a second attachment device comprising an adjustable height and extendably coupled to the second side piece to provide a variable height for the adjustable bike rack. The plurality of tightening devices can comprise a first threaded fastener that extends through the first sleeve to the first prong and creates friction between an inner surface of the first sleeve and an outer surface of the first prong to prevent relative movement of the first sleeve and the first prong, and a second threaded fastener that extends through the second sleeve to the second prong and creates friction between an inner surface of the second sleeve and an outer surface of the second prong to prevent relative movement of the second sleeve and the second prong. The first sleeve comprises an inner surface, the first prong comprises an outer surfaces mateably sized with the inner surface of the first sleeve, the second sleeve comprises an inner surface, and the second prong comprises an outer surface mateably sized with the inner surface of the second sleeve. The first sleeve and the second sleeve can comprise hollow tubes. The platform can comprise a solid surface, an open surface, or a basket. The narrow position can comprise a narrow wheel width Ww1 in a range of 10.9-14.6 cm, and the wide position can comprise a wide wheel width Ww2 in a range of 15.5-20.9 cm.
In another aspect, an adjustable bike rack for bicycles including wide tires can include a platform comprising a first sleeve and a second sleeve, a first side piece coupled to the platform with a first sleeve and a first prong, a second side piece coupled to the platform with a second sleeve and a second prong, a narrow position defined by the first prong being fully inserted within the first sleeve and the second prong being fully inserted within the second sleeve, and a wide position defined by the first prong being minimally inserted within the first sleeve and the second prong being minimally inserted within the second sleeve.
The adjustable bike rack for bicycles including wide tires can further include a plurality of tightening devices adapted to releasably fix a position of the adjustable bike rack into the narrow position or the wide position. A first threaded fastener can extends through the first sleeve to the first prong and creates friction between an inner surface of the first sleeve and an outer surface of the first prong to prevent relative movement of the first sleeve and the first prong, and a second threaded fastener can extend through the second sleeve to the second prong and creates friction between an inner surface of the second sleeve and an outer surface of the second prong to prevent relative movement of the second sleeve and the second prong. The first sleeve can comprise an inner surface, the first prong comprises an outer surfaces mateably sized with the inner surface of the first sleeve, the second sleeve comprises an inner surface, and the second prong can comprise an outer surface mateably sized with the inner surface of the second sleeve. The first sleeve and the second sleeve can comprise hollow tubes. Lengths Pl of the first prong and the second prong are in a range of 3.8-7.9 cm. The narrow position can comprise a narrow wheel width Ww1 in a range of 10.9-14.6 cm, and the wide position can comprise a wide wheel width Ww2 in a range of 15.5-20.9 cm.
This disclosure, its aspects and implementations, are not limited to the specific material types, components, methods, or other examples disclosed herein. Many additional material types, components, methods, and procedures known in the art are contemplated for use with particular implementations from this disclosure. Accordingly, for example, although particular implementations are disclosed, such implementations and implementing components may comprise any components, models, types, materials, versions, quantities, and/or the like as is known in the art for such systems and implementing components, consistent with the intended operation.
The words “exemplary,” “example,” or various forms thereof are used herein to mean serving as an example, instance, or illustration. Any aspect or design described herein as “exemplary” or as an “example” is not necessarily to be construed as preferred or advantageous over other aspects or designs. Furthermore, examples are provided solely for purposes of clarity and understanding and are not meant to limit or restrict the disclosed subject matter or relevant portions of this disclosure in any manner. It is to be appreciated that a myriad of additional or alternate examples of varying scope could have been presented, but have been omitted for purposes of brevity.
While this disclosure includes embodiments of many different forms, there is shown in the drawings and will herein be described in detail particular embodiments with the understanding that the present disclosure is to be considered as an exemplification of the principles of the disclosed methods and systems, and is not intended to limit the broad aspect of the disclosed concepts to the embodiments illustrated.
This disclosure provides a system and method for providing a bicycle rack comprising a variable or adjustable width that allows the bicycle rack to accommodate different bicycles of differing widths, including for example, those bicycles comprising tires of differing widths. By accommodating bicycles of different widths, the bicycle rack disclosed herein differs from conventional bicycle racks known in the art, which are configured and designed to be used with a single or standard width bicycle.
The rack 20, including top piece 30, side pieces 40 and 60, as well as the attachment devices 50 and 70 can be made of tubing, portions, or pieces, of metal, plastic, wood, fiber, such as fiberglass, carbon fiber, or composite material. The tubing can be hollow, solid, multi-layered, or filled, and can comprise a cross-sectional shape of any geometric or organic form, including a circle, oval, square, rectangle, diamond, or any other polygon or other suitable shape that can be constant or vary along a length of the tubing. The tubing can be formed of one or more pieces, portions, or segments, that are integrally formed, or individually formed and subsequently joined, such as by an adhesive, mechanical fasteners, welding soldering, or other known way of attachment. As a non-limiting example, the tubing can be formed of welded aluminum tubing, and comprise both fixed and adjustable portions that can be rigidly and releasably coupled, respectively. Releasably coupled portions can include threaded locking mechanism that can be tightened to preserve a relative position of a portion of the adjustable width bicycle rack.
The terms “top,” “bottom,” “front,” “back,” “right side,” and “left side,” or “directions” as used herein are relative non-limiting terms that are used for convenience of description. The directions of the adjustable width bicycle rack 20 can correspond to directions of a bicycle to which the adjustable width bicycle rack 20 is coupled, or to a rider of the bicycle. The bicycle can be a conventional bicycle, such as bicycle 10, and can also be a bicycle comprising wide, thick, or fat tires, dimensions of which are discussed in greater detail below. Additionally, a top or top end 21 of the rack 20 and a bottom or bottom end 22 of the rack 20 can be disposed at opposing ends of a height H of the rack 20. Similarly, a width W of the rack 20 can be in a direction that is perpendicular or orthogonal to the height H of the rack 20 and can correspond to a direction that extends between a first or left side 23 and a second or right side 24 of the rack 20. Additionally, a length L of the rack 20 can be in a direction that is perpendicular or orthogonal to both the height H and the width W of the rack 20, and can correspond to a direction that extends between a front 25 and a rear 26 of the rack 20. Accordingly, the length L of the rack 20 can be in a direction of, or coextensive with a part of, a length of the bicycle to which it is mounted, such as the direction between front and rear wheels of the bicycle. However, the orientation of the adjustable width bicycle rack 20, including the height H, the width W, and the length L, as described herein, are for convenience, are non-limiting, and can be reversed, changed, or modified without departing from the scope of the disclosure.
As shown in
A plurality of tightening devices, threaded fasteners, screws, thumb screws, wing nuts, or other similar devices 90 can be adapted to releasably fix a position of the adjustable bike rack 20 into the narrow position 80 or the wide position 82. A first threaded fastener 91 can extend through the first sleeve 33 to the first prong 34 and create friction between an inner surface 35 of the first sleeve 33 and an outer surface 43 of the first prong 42 to prevent relative movement of the first sleeve 33 and the first prong 42. Similarly, a second threaded fastener 92 can extend through the second sleeve 34 to the second prong 62 and create friction between an inner surface 36 of the second sleeve 34 and an outer surface 63 of the second prong 62 to prevent relative movement of the second sleeve 34 and the second prong 62. As such, the first sleeve 33 can be formed as a hollow tube with the inner surface 35 mateably sized with the outer surface 43 of the first prong 42, the first sleeve 33 having an inner distance, diameter, or thickness Di and the outer surface 43 of the first prong 42 having an outer distance, diameter, or thickness Do. The second sleeve 34 can likewise be formed as hollow tube with the inner surface 36 mateably sized with the outer surface 63 of the second prong 62, the second sleeve 34 having an inner distance or diameter Di and the outer surface 63 of the second prong 62 having an outer distance or diameter Do. In some instances the inner diameter Di will be in a range of 0.6-2.5 cm, or 1.1-1.4 cm, and the outer diameter Do will be in a range of 0.6-2.5 cm, or 1.1-1.4 cm, wherein a difference between mateably coupled Di and Do is in a range of 0-2, or 0-3 millimeters (mm).
A thickness Do of the prongs 42, 62 can be the same or similar as the thickness of the material, such as tubing, that is used for other parts of the adjustable width bicycle rack 20. The prongs 42, 62 of the first side piece 40 and the second side piece 60 can be aligned, or collinear, with each other, as shown throughout the FIGs. In other embodiments, the prongs 42, 62 of the first side piece 40 and the second side piece 60 can be offset, pass by, or overlap one with another to create the minimum rack width 80 without ends 44, 64 of the prongs 42, 62 touching or being in direct contact. When the prongs 42, 62 are co-linear, the prongs 42, 62 can comprise a prong length Pl, directed across the width W of the adjustable width bicycle rack 20, of about 3.8-7.9 centimeters (cm), 5.1-7.6 cm, or 6.4 cm, wherein “about” as used herein can mean plus or minus 0-2 cm. Thus, a total adjustability of the bicycle rack 20 can be twice the prong length Pl, or twice a distance of the prong length Pl minus a length of the prongs remaining within first and second sleeves 33, 34 to maintain the prong firmly coupled to the first and second sleeves 33, 34 and the top piece 30 of the adjustable width bicycle rack 30. As such, a total adjustability of the width W of the bicycle rack 20 can be about 7.6-15.8 cm, or 10.2-15.2 cm, or 12.8 cm, where “about” can mean plus or minus 0-4 cm. In some instances, the adjustable width W of the bike rack 20 can be in a range of about 14.68-20.68 cm. A range of about 14.68-20.68 can allow the rack 20 to be used on plus sized tire bikes, which can typically comprise bike rear racks comprising widths of about 14.6 cm. Similarly, the adjustable width bike rack 20 can accommodate plus sized tire bikes, including front hubs, rear hubs, or both front and rear hubs. Common ranges for front and rear hubs of bicycles that can be accommodated by the adjustable width bike rack 20 can, without limitation, include widths of about 13.5 cm for front hubs or tires and widths of 13.5-19.5 cm for rear hubs or tires.
Furthermore, widths typically needed for standard bike front racks is about 11.0 cm, which falls within a range of widths that can be accommodated by the present adjustable width bike rack 20, which can, as a non-limiting example, adjust from 10.9 cm wide to 15.55 cm wide, allowing the same adjustable width bike rack 20 to fit, and be used with, front, rear, or both front and rear tires or hubs of both conventional or wide tire bicycles, which has not previously been available from a standardized off-the-shelf adjustable width bike rack. Accordingly, the wide ranges of width adjustment and the degree or magnitude of adjustability provided by the adjustable width bike rack 20 allows the adjustable width bike racks 20 to fit both front and rear portions of a bike frame, as well as both front and rear bike wheel axels and mounting points, which has not been achieved by conventional or standard fixed racks. To the contrary, standard fixed racks have not been intended for, or been designed to accommodate both front and rear configurations, let alone front and rear configurations of standard width bicycles and bicycles including wide tires.
Lower or bottom portions 45, 65 of the side pieces 40, 60, respectively, or the rack 20, can be formed opposite the top portions 41, 61 of the adjustable width bicycle rack 20 or the side pieces 40, 60. The bottom portions 45, 65 can comprise, or be coupled to, the first attachment device 50 and the second attachment device 70, which facilitate coupling of the rack 20 to the bicycle, such as at or near a front or rear axel of the bicycle. The attachment devices 50, 70, can also provide for adjustment of the height H of the adjustable width bicycle rack 20 to accommodate bicycles of different sizes and heights. In some instances, the attachment devices 50, 70 can be slidably situated within a sleeve formed on, or coupled to, the side pieces 40, 60, and held in a desired position with tightening devices 90.
While
While the top piece 30 is shown in
Advantageously, the adjustable width bicycle rack 20 disclosed herein provides for increased adaptability with respect to bicycle racks previously known in the art. The adjustable width bicycle rack 20 allows for customization of a width W of the adjustable width bicycle rack 20 to accommodate bicycles of a variety of widths, including tires of a variety of widths. While the adjustable width rack 20 is referred to herein as an adjustable width “bicycle” rack, in some instances, the ranges of widths accommodated by the adjustable width bicycle rack 20 will allow the adjustable width bicycle rack to be used not only for bicycles, but also for mopeds, motorcycles, scooters, motor scooters, dirt bikes, street bikes, road motorcycles, tricycles, all terrain vehicles, or any other suitable vehicle, including 2-wheeled and 3-wheeled vehicles.
It will be understood that the embodiments disclosed are not limited to the specific components disclosed herein, as virtually any components consistent with the intended operation of a method and/or system implementation for such an embodiment may be utilized. Accordingly, for example, although particular component examples may be disclosed, such components may be comprised of any shape, size, style, type, model, version, class, grade, measurement, concentration, material, weight, quantity, and/or the like consistent with the intended purpose, method and/or system of implementation.
In places where the description above refers to particular implementations or embodiments, it should be readily apparent that a number of modifications may be made without departing from the scope and/or spirit thereof and that these principles and modifications may be applied to other such embodiments. The presently disclosed embodiments are, therefore, to be considered in all respects as illustrative and not restrictive.
Where the above examples, embodiments and implementations reference examples, it should be understood by those of ordinary skill in the art that other manufacturing devices and examples could be intermixed or substituted with those provided. In places where the description above refers to particular embodiments and customization methods, it should be readily apparent that a number of modifications may be made without departing from the spirit thereof and that these embodiments and implementations can be applied to other customization technologies as well. Accordingly, the disclosed subject matter is intended to embrace all such alterations, modifications and variations that fall within the spirit and scope of the disclosure and the knowledge of one of ordinary skill in the art.
This application claims the benefit of U.S. provisional patent application 62/174,240, filed Jun. 11, 2015 titled “Adjustable Bike Rack for Bicycle Including Wide Tires,” the entirety of the disclosure of which is incorporated by this reference.
Number | Date | Country | |
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62174240 | Jun 2015 | US |