The present disclosure relates generally to athletic accessories, and more particularly to wearable devices which redirect perspiration.
Athletes frequently encounter issues with sweaty, slippery hands during sporting events, especially in high temperature, high humidity environments. This issue is particularly problematic in sports which require a good grip, such as volleyball, basketball, football, ultimate Frisbee and tennis.
Various devices have been developed in the art to address the foregoing issue. These include the ubiquitous sweatband, which was invented by designer Fred Perry in the late 1940s. Sweatbands are typically made of a towel-like terrycloth material. Other devices fashioned as perspiration absorbing bands include the sweatband described in U.S. Pat. No. 5,146,630 (Richard), the sports wristband described in CN 203915250 (Ting), and the sweat managing first-band described in U.S. 2014/0173806 (Fournier).
Various headbands have also been developed in the art to redirect sweat originating from the user's head. Examples include those found in U.S. Pat. No. 7,398,559 (Flatt), entitled “Perspiration Redirecting Head Band Device”; U.S. Pat. No. 4,626,247 (Frankel), entitled “Sweat Collecting Headband”; U.S. Pat. No. 5,781,932 (Brown), entitled “Forehead Perspiration Collector/Discharger”; U.S. Pat. No. 6,971,122 (Sanchez), entitled “Sweat Diversion Band”; U.S. Pat. No. 4,638,512 (Frankel), entitled “Sweat Collecting Headband”; U.S. Pat. No. 5,740,556 (Brown), entitled “Forehead Perspiration Collector/Discharger”; U.S. Pat. No. 6,353,936 (Flatt), entitled “Perspiration Redirecting Head Band Apparatus”; and U.S. Pat. No. 7,398,559 (Flatt), entitled “Perspiration Redirecting Head Band Device”.
This section provides a general summary of the present disclosure, and is thus not intended to be a comprehensive disclosure of the full scope of the features of the devices and methodologies disclosed herein.
In one aspect, a wearable device is provided for redirecting perspiration away from the body of a user. The device comprises (a) a non-moisture absorbent, elastomeric body having first and second opposing major surfaces and having a central aperture defined therein; (b) a first protrusion extending from said elastomeric body, said protrusion having a first longitudinally extending channel defined therein; and (c) a second, annular channel which is defined in said first major surface and which intersects said first channel.
In another aspect, a method is provided for redirecting perspiration away from the body of a user. The method comprises providing a device comprising (a) a non-moisture absorbent, elastomeric body having first and second opposing major surfaces and having a central aperture defined therein, (b) a first protrusion extending from said elastomeric body, said protrusion having a first longitudinally extending channel defined therein, and (c) a second, annular channel which is defined in said first major surface and which intersects said first channel; and placing the device on the limb of the user such that the user's limb extends through the central aperture.
While a small portion of the population suffers from excessively sweaty palms (1% of the population has palmar hyperhidrosis), most of the sweat that ends up on an athlete's hands actually originates from the athlete's armpits and arms. In fact, it has been found that approximately 80% of the water that reaches an athlete's palms actually originates from above the wrist.
When an athlete is in a stationary position with their hands at their sides, sweat from the athlete's arms to stream down the pinky-side and middle of their palm, where it runs off of the pinky and ring fingers. However, when an athlete is swinging their arms or gripping a sporting implement (such as, for example, a tennis racket), the sweat from the athlete's armpits and arms tends to splash over their entire palm. While a small amount of moisture may actually improve an athlete's grip, excessive moisture may result in hydroplaning, which the athlete experiences as a slippery grip.
Many athletes utilize hand towels and other such implements to remove sweat from their hands. While the use of such implements may remove excess moisture, the result is usually temporary, and the athlete's hands may quickly become slippery again. Moreover, the use of such implements is reactionary, rather than proactive. Hence, in typical use, an athlete experiences a compromised grip before turning to these implements, which may put the athlete at a competitive disadvantage.
The various sweatbands developed in the prior art may provide a partial solution to this problem. However, conventional sweatbands are made from moisture absorbing materials, and are hence prone to fabric saturation. In particular, once the absorbing band becomes saturated, it resists the absorption of additional moisture. Consequently, any additional moisture will bypass the band. Moreover, if the saturated band is compressed, it will release moisture in the direction of gravity which, in the case of a performing athlete, will frequently be in the direction of the hands or face.
Once saturated with moisture, perspiration absorbing bands may also act as thermally insulating devices on such areas of the body. Unfortunately, these devices are commonly worn on the wrist or forehead, which are points of the body that would otherwise act as heat dispersal locations. Consequently, the use of these devices may contribute to heat strain on the user's body. Perspiration absorbing bands also require frequent laundering, because they readily soak up moisture and dirt, and may develop an unpleasant odor.
It has now been found that some or all of the foregoing issues may be addressed with the various devices and methodologies disclosed herein. In a preferred embodiment, these devices take the form of a non-porous, non-moisture absorbing band which is suitably contoured to deflect sweat away from the body. Thus, for example, in some embodiments, the band is implemented as a wristband which deflects (rather than absorbs) sweat before it passes the wrist. As a result, the amount of sweat reaching a user's palms may be significantly reduced. The use of such a band allows an athlete to proactively address the foregoing issues before they effect the athlete's performance.
In a preferred embodiment, the device disclosed herein may be contoured to essentially act as a sweat receptacle which can hold and retain fluid. The trapped fluid remains in the device until dislodged by the motion of the user. For example, if the device is a wristband, the fluid may remain trapped in the device until the user moves their arm in a particular way. At that point, the motion of the user's arm effectively ejects the trapped fluid from the device, flinging it away from the user's body.
Moreover, because the device is nonabsorbent, it does not suffer from the various issues arising from moisture saturation in prior art sweat bands. In particular, because the device is moisture deflecting (rather than moisture absorbing), the performance of the device does not decline during use (due, for example, to moisture absorption), and the device also does not require laundering (it may be readily cleaned by briefly rinsing it in water).
In some embodiments, the devices disclosed herein may be used in conjunction with a glove. In such embodiments, the device prevents sweat from entering the glove, thus keeping the glove drier.
In some embodiments, the devices disclosed herein may be suitably contoured to permit its use as a wipe or squeegee for the purpose of removing sweat from the user's body. For example, in some embodiments, the device may be implemented as a wristband with a suitably contoured surface that permits its use in wiping or squeegeeing sweat from the user's brow. This has the beneficial effect of keeping sweat out of the user's eyes.
In some embodiments, the devices disclosed herein may be further usable (when it is not being worn) as a toy. In particular, because the device is generally annular in shape, it may be configured for use as a flying disc, saucer or other aerodynamic toy when it is not being worn.
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The following video reference links are provided for a further understanding of the devices and methodologies disclosed herein. These include an overview of these devices and methodologies (https://www.youtube.com/watch?v=p9Po0ci1tBg), a video explaining the liquid retention and release (https://www.youtube.com/watch?v=cVliTpiNirg), the use of an embodiment of the devices disclosed herein in removing sweat from the user's brow (https://www.youtube.com/watch?v=akO1huPXsyA), and the use of an embodiment of the devices disclosed herein as a throwing (Frisbee-like) toy (https://youtu.be/De5xtjEcmB4).
The devices disclosed herein may comprise various materials. Preferably, however, these devices comprise elastomeric materials such as, for example, natural rubber, butyl rubber, nitrile rubber, neoprene, silicones, polyurethanes, and styrene-butadiene. These materials may be provided with suitable fillers, UV stabilizers, fire retardants, dyes, pigments, foaming agents, slip resistant materials, and other such additives. Preferably, the devices disclosed herein are provided with a moisture impermeable surface. In some embodiments, the interior of the device may be porous or foamed to reduce the overall weight of the device.
In some embodiments, the devices disclosed herein may have one or more openings or cavities defined therein for storing one or more items. Such items may include, for example, one or more items selected from the group consisting of keys, money, ID Cards, Health Information cards, holograms, stones, minerals, microchips, keyless entry chips, heart-rate monitors, radios, video displays, GPS devices, Bluetooth devices, biometric reading devices, accelerometers, sweat reading devices, and combinations of two or more of the foregoing.
The present invention is not intended to be limiting and thus be appreciated that various additions, substitutions and modifications may be made to create other specific forms without departing from its scope or essential characteristics. The described embodiments are to be considered in all respects only as illustrative and not restrictive. Individual elements or features of a particular embodiment are generally not limited to that particular embodiment, but, where applicable, are interchangeable and can be used in a selected embodiment, even if not specifically shown or described. All changes which come within the scope and range of equivalency of the appended claims and all such modifications are intended to be included within the scope of the disclosure.
This application claims the benefit of U.S. Provisional Application No. 62/303,997, filed Mar. 4, 2016, entitled “Perspiration Redirecting Band Device And Flying Wrist Disc”, which is incorporated herein by reference in its entirety.
Number | Date | Country | |
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62303997 | Mar 2016 | US |