The present invention pertains generally to arrangements for towing in water sports, and more particularly to a handle adapter for towed water sports, or system including said handle adapter.
Handles for towed water sports, such as waterskiing, typically include a handle piece, which may be a straight or bent rod, that may have holes near each end for attaching a rope (which may be referred to herein as a handle rope). The open area in between the two handle ropes may be referred to as the bridle area. The handle rope generally extends several feet away from the handle, and may terminate in a loop for easy attachment to a tow rope connected to a watercraft. A handle and tow rope may be packaged together and sold as a kit.
A user of such a handle typically grasps the handle in the bridle area. This configuration presents a safety hazard. For example, in waterskiing if the skier falls into the water and there is some amount of slack (loose line) in the handle rope, as the towing boat continues to move forward the line will tighten and jerk the handle, along with whatever may be in the bridle area (such as any body part of the skier). To address these safety problems, some skiers use a “handle guard”, which may cover the majority of the open bridle area while leaving room for the skier's hands to grasp the handle. Handle guards are quite effective for preventing head and neck injuries, which, although rare, have resulted in fatalities. However, the handle guard may still allow other body parts, such as hands, arms, feet, or legs, into the bridle area, and thus do not prevent injuries to these body parts.
During a turn in waterskiing, the skier may let go of the handle with one hand and move their body away from the handle (e.g., to make it easier to get around a buoy). To make this maneuver, it may be desirable to locate the handle rope in between the skier's hands. However, locating the handle rope in the center of the handle allows the handle to pivot around the rope, and makes the handle unstable.
There is therefore a need in the art for improved safety, comfort, and functionality in handle apparatus for towed water sports.
Examples disclosed herein are directed to handle adapters and handle systems for towed water sports such as waterskiing, wakeboarding, wake surfing, or other wake sports, skurfing, or the like. The handle adapter enables attachment of two ropes to the handle, each rope located slightly offset from the center and on opposite sides of the handle adapter. This configuration allows the user to grip the handle with both lengths of handle rope between their hands, which increases comfort when making one-handed maneuvers. The handle adapter, systems, and methods of use improve both safety and comfort for the user. The handle adapter includes a central body which is structurally configured to prevent any body parts of the user skier from being caught between the ropes, providing improved safety over existing handles with or without handle guards. The handle adapter further provides an offset length for the pivot point of the handle, providing improved handling especially when making tight turns.
According to one or more examples, a handle adapter for towed water sports is configured to cooperate with a rope and a handle having two handle ends. The handle adapter includes: a proximal end, a distal end, and two outer sides; a bore defined by a bore sidewall, the bore located adjacent the proximal end and opening to both of the two outer sides, the bore shaped and dimensioned to receive the handle therethrough; two channels each structurally configured for the rope to pass therethrough, one of the two channels located adjacent each of the two outer sides of the handle adapter, each of the two channels having a channel sidewall, a maximum thickness of the channel sidewall defining a channel thickness; a central body located intermediate the two channels and extending therebetween, the central body having a central body thickness that is less than the channel thickness; wherein each of the two channels has a proximal channel end and a distal channel end, and the proximal channel end opens to one of the two outer sides; and wherein, when the handle is received by the bore, the proximal channel ends are located between the two handle ends.
According to one or more examples, the handle adapter further includes a substantially planar wing extending from each of the two outer sides.
According to one or more examples of the handle adapter, the two channels are angled such that a first distance measured between the proximal channel ends of the two channels is larger than a second distance measured between the distal channel ends of the two channels.
According to one or more examples of the handle adapter, the distal channel ends of the two channels open to a common distal opening.
According to one or more examples of the handle adapter, at least one of the proximal channel end and the distal channel end is tapered.
According to one or more examples of the handle adapter, the handle adapter has a stiffener length measured from the distal end to a distal surface of the bore, the stiffener length being between about 10 cm and about 24 cm.
According to one or more examples of the handle adapter, the central body includes a plurality of apertures.
According to one or more examples of the handle adapter, the handle adapter is unitarily formed.
According to one or more examples, the handle adapter is further configured to cooperate with a fastener, and the bore sidewall includes a fastener hole structurally configured to receive the fastener.
According to one or more examples of a handle system for towed water sports, the handle system is configured to cooperate with a rope. The handle system includes: a handle adapter including: a proximal end, a distal end, and two outer sides; a bore defined by a bore sidewall, the bore located adjacent the proximal end and opening to both of the two outer sides, the bore shaped and dimensioned to receive the handle therethrough; two channels each structurally configured for the rope to pass therethrough, one of the two channels located adjacent each of the two outer sides of the handle adapter, each of the two channels having a channel sidewall, a maximum thickness of the channel sidewall defining a channel thickness; a central body located intermediate the two channels and extending therebetween, the central body having a central body thickness that is less than the channel thickness; wherein each of the two channels has proximal channel end and a distal channel end, and the proximal channel end opens to one of the two outer sides; and a handle inserted through the bore of the handle adapter and structurally configured for a user to grip two handle ends thereof, each of the two handle ends located on opposing sides of the bore.
These and other aspects of the examples will be better appreciated and understood when considered in conjunction with the following description and the accompanying drawings. The following description, while indicating various examples and details thereof, is given by way of illustration and not of limitation. Many substitutions, modifications, additions. or rearrangements may be made within the scope of the examples, and the examples may include all such substitutions, modifications, additions, or rearrangements.
Non-limiting and non-exhaustive examples of the handle adapter and systems therewith are described with reference to the following figures, wherein like reference numerals refer to like parts throughout the various views unless otherwise specified.
Skilled artisans will appreciate that elements in the figures are illustrated for simplicity and clarity and have not necessarily been drawn to scale. For example, the dimensions of some of the elements in the figures may be exaggerated relative to other elements to help improve understanding of various examples. Also, common but well-understood elements that are useful or necessary in a commercially feasible example are often not depicted in order to facilitate a less obstructed view of these various examples.
The detailed description describes non-limiting examples. Any individual features may be combined with other features as required by different applications for at least the benefits described herein. As used herein, the term “about” means plus or minus 10% of a given value unless specifically indicated otherwise. As used herein, the terms “substantially” or “substantially the same” mean that two items are at least 90% the same; for example, a feature described as “substantially parallel” may be parallel to within 90%, an element described as “substantially circular” may be circular to within 90%, and so on.
As used herein, the conjunction “or” is to be construed inclusively (e.g., “A or B” would be interpreted as “A, or B, or both A and B”; e.g., “A, B, or C” would be interpreted as “A; or B; or C; or any two of A, B, and C; or all three of A, B, and C”).
As used herein, disclosure of a singular element is also a disclosure of a plural element and vice versa unless otherwise noted.
As used herein “proximal” generally refers to a location near the handle or user thereof, while “distal” generally refers to a location away from the handle or user (e.g., in the direction of a watercraft).
The handle 260 may be inserted through a bore (e.g., the bore 524 of
The ropes 270 may be passed through channels of the handle adapter (see, e.g., the two channels 426 of
Ropes 270 may, for example, extend several feet away from the handle 260 (e.g., ropes may extend by about 5 feet away from the handle 260) and may terminate in a loop 272 which is attachable to a tow rope (not shown) or other connection to a towing watercraft (sec, e.g., watercraft 190 of
The bore 524 may be located adjacent the proximal end 421 and may open to both of the two outer sides 430. The bore 524 may be defined by a bore sidewall 532, which may be substantially shaped like a tube, or may have one or more bore apertures 634. The one or more bore apertures 634 may function to reduce weight of the handle adapter 420 or may be provided for aesthetic purposes (e.g., to reveal a portion of the handle). The bore 524 is generally shaped and dimensioned to receive the handle therethrough.
One or more fasteners (see, e.g., fastener 210 of
The two channels 426, which may be viewed in cross-section in
This feature allows the ropes to be located between the two handle ends (and therefore between the user's hands when in use).
In some cases, the proximal channel end 1138 may open to an outer side 430, or may open to the proximal end 421. The proximal channel end 1138 may have a tapered opening (e.g., the opening may be angled relative to a primary axis of the channel, as shown in
The central body 428 of the handle adapter 420 may be located intermediate the two channels 426 and extend therebetween. In some cases, the central body 428 may extend outwardly beyond the two channels 426 (e.g., in the direction of the two outer sides 430). The central body 428 may extend upwardly to the bore 524 or may extend upwardly at least as far as the proximal channel ends 1138. The central body 428 may extend downwardly to the distal end 422 or may extend downwardly at least as far as the distal channel ends 1140. The central body 428 may function to add stiffness to the handle adapter 420 and prevent the user's body parts from becoming inadvertently caught within the ropes used with the handle adapter (e.g., in the absence of a central body 428, the ropes may be able to move within the handle adapter 420 and may catch the user's body part).
The central body 428 may have a central body thickness (t1, see
The central body 428 may include a plurality of apertures 442. This feature may be preferred to provide a relatively low weight for the handle adapter 420. The apertures 442 may have any size or shape, and may be placed in any region of handle adapter 420 without being restricted in placement to within the central body (see, e.g., apertures 442 along two channels 426 shown in
Referring again to
The size and shape of the wings may be determined based upon desirable size, weight, balance, flexibility, and other features of the handle adapter. In some cases, it may be desirable for the wings 250 to extend outwardly by a distance less than the outward extension of the handle 260. The difference between the wing extension distance and the handle extension distance is shown in
The handle adapter 420 may have a stiffener length, L1, measured from a distal surface 525 of the bore 524 to the distal end 422 of the handle adapter 420 (see L1 of
In some cases, the handle adapter of any of the examples discussed herein may be unitarily formed. In other cases, the handle adapter may include multiple pieces that may be interlocked and/or fastened to one another. For example, the handle adapter may be made in two halves, which could be fastened to one another, such as around the handle (effectively clamping on to the handle).
The handle adapter may be formed of materials such as polyamide (e.g., Nylon 11), polycarbonate, high density polyethylene (HDPE), acrylonitrile butadiene styrene (ABS), carbon fiber, and similar lightweight materials. The handle made be formed, for example, of carbon fiber or another strong and lightweight material. The grips may be formed, for example of rubber. The grommet may be formed, for example, of rubber.
In some examples, the handle adapter is shown connected to a cooperating handle or cooperating rope (which may be distributed separately). In other cases, the handle adapter may be packaged with a handle or a rope and used as handle system or handle kit.
In terms of use, a method of using a handle adapter for towed water sports may be performed using any of the example handle adapters or handle systems described herein. The method may include the following steps (refer to
a) providing, 1210, a handle, a rope, and a handle adapter including:
b) inserting, 1220, the handle through the bore of the handle adapter;
c) connecting, 1230, the handle adapter to handle;
d) passing, 1240, a first rope through one of the two channels of the handle adapter and securing the first rope around the handle;
e) passing, 1250, a second rope through the other one of two channels of the handle adapter and securing the second rope around the handle;
f) joining, 1260, the first rope and the second rope together at a distal end of the handle adapter to form a handle rope (which, in some cases, may occur before steps (d) or (e), e.g., the two ropes may be joined together first and then passed through the two channels);
g) connecting, 1270, the handle rope to a tow rope configured for connection to a watercraft; and
h) when being towed by the watercraft, grasping, 1280, the handle with a hand on either side of the handle adapter.
The examples of the handle adapter and systems and methods of use described herein are exemplary and numerous modifications, combinations, variations, and rearrangements can be readily envisioned to achieve an equivalent result, all of which are intended to be embraced within the scope of the appended claims. Further, nothing in the above-provided discussions of the handle adapter, systems, and methods should be construed as limiting the invention to a particular example or combination of examples. The scope of the invention is defined by the appended claims.
This application claims the benefit of U.S. Provisional Application No. 63/531,396, filed Aug. 8, 2023, which is hereby incorporated in its entirety.
| Number | Date | Country | |
|---|---|---|---|
| 63531396 | Aug 2023 | US |