The present invention relates to exercise devices and, more particularly, to exercise devices for promoting exercise, for strengthening the hands and wrists, and for providing grip strength competition between competitors.
Recent research suggests that most young people do not participate in enough exercise to reap health benefits. Recent technological advances, coupled with the reduction in the amount of time spent on physical education in schools, means that more and more children are involved in passive pursuits. However, games and physical activities are an important part of a child's life and constitute a crucial part of their health and well being.
Appropriate, regular physical activity in children can help to optimize physical fitness and current health and well being by promoting optimum growth, helping to prevent obesity, helping to reduce stress and anxiety, and helping to enhance self-esteem. A regular exercise regime also can help to develop active lifestyles that can be maintained throughout adult life. In fact, physically active children are more likely to be active adults, and active adults have a smaller risk of serious diseases such as coronary heart disease and diabetes.
In an effort to promote exercise among children and adults, skilled artisans have devoted considerable effort toward specialized exercise devices that are designed to not only promote exercise but also to make exercise comfortable and safe and that can be used in the home. Among the vast array of specialized exercise devices are specialized abdominal strengthening devices, arm strengthening devices, inner and outer thigh strengthening devices, devices designed to tighten and strengthen the gluteal muscles, and devices designed to strengthen the hand and wrists.
Maintaining proper hand and wrist strength is particularly important for preventing the onset of hand and wrist ailments, particularly carpal tunnel. As a result, the art is replete with many exercise devices that are particularly designed to strengthen the muscles of the hand, fingers, and wrist, primarily by the action of repeated hand gripping. Although skilled artisans have devoted considerable time and effort toward specialized hand and wrist strengthening devices, the results have not been entirely satisfactory. For example, known hand and wrist strengthening devices are difficult and expensive to construct, are not easy and comfortable to use, and are not designed to promote exercise among competitors. Given these and other disadvantages prevalent in the art of hand and wrist strengthening devices, the need for continued improvement is evident.
According to the invention, a hand grip exercising and competition apparatus includes first and second alarms and a power source carried by an elongate body. A first lever is mounted to the elongate body for pivotal movement between an open position and a closed position closing a first circuit between the power source and the first alarm energizing the first alarm. A second lever, spaced from the first lever, is mounted to the elongate body for pivotal movement between an open position and a closed position closing a second circuit between the power source and the second alarm energizing the second alarm. An elongate flexible, substantially non-stretchable connector has a first end attached to the first lever, a second end attached to the second lever, and length extending from the first end to the second end preventing the first and second levers from concurrently assuming their respective closed positions. An intermediate portion of the connector extends between the first and second levers opposing the elongate body. Elastic band material concurrently encircles the intermediate portion of the connector and the elongate body drawing the intermediate portion toward the elongate body biasing the first and second levers in their open positions, respectively. A stop attached to the intermediate portion of the connector on either side of the elastic band material captures the elastic band material therebetween. Preferably, the elastic band material includes at least one elastic band, and the power source consists of at least one battery.
According to the invention, a hand grip exercising and competition apparatus includes first and second alarms, first and second contacts, and a power source carried by an elongate body. A first lever is formed with a first lever contact, and is mounted to the elongate body for pivotal movement between an open position and a closed position engaging the first lever contact with the first contact closing a first circuit between the power source and the first alarm energizing the first alarm. A second lever is formed with a second lever contact, is spaced from the first lever, and is mounted to the elongate body for pivotal movement between an open position and a closed position engaging the second lever contact with the second contact closing a second circuit between the power source and the second alarm energizing the second alarm. An elongate flexible, substantially non-stretchable connector has a first end attached to the first lever, a second end attached to the second lever, and length extending from the first end to the second end preventing the first and second levers from concurrently assuming their respective closed positions. An intermediate portion of the connector extends between the first and second levers, opposes the elongate body, and is elastically coupled to the elongate body thereby biasing the first and second levers in their open positions, respectively. Preferably, the intermediate portion is elastically coupled to the elongate body with elastic band material concurrently encircling the elongate body and the intermediate portion of the material. A stop attached to the intermediate portion of the connector on either side of the elastic band material captures the elastic band material therebetween. Preferably, the elastic band material includes at least one elastic band, and the power source consists of at least one battery.
According to the invention, a hand grip exercising and competition apparatus includes an elongate body having opposed first and second ends, a first grip formed at the first end of the elongate body, and a second grip formed at the second end of the elongate body. First and second alarms and a power source are carried by the elongate body. A first contact is carried by the first grip, and a second contact is carried by the second grip. A first lever is formed with a first lever contact, and is mounted to the elongate body for pivotal movement between an open position away from the first grip and a closed position toward the first grip engaging the first lever contact with the first contact closing a first circuit between the power source and the first alarm energizing the first alarm. A second lever is formed with a first lever contact, and is mounted to the elongate body for pivotal movement between an open position away from the second grip and a closed position toward the second grip engaging the second lever contact with the second contact closing a second circuit between the power source and the second alarm energizing the second alarm. An elongate flexible, substantially non-stretchable connector has a first end attached to the first lever, a second end attached to the second lever, and length extending from the first end to the second end preventing the first and second levers from concurrently assuming their respective closed positions. An intermediate portion of the connector extending between the first and second levers opposing the elongate body is elastically coupled to the elongate body thereby biasing the first and second levers in their open positions, respectively. Preferably, the intermediate portion is elastically coupled to the elongate body with elastic band material concurrently encircling the elongate body and the intermediate portion of the material. A stop attached to the intermediate portion of the connector on either side of the elastic band material captures the elastic band material therebetween. Preferably, the elastic band material includes at least one elastic band, and the power source consists of at least one battery.
Consistent with the foregoing summary of preferred embodiments, and the ensuing detailed description, which are to be taken together, the invention also contemplates associated apparatus and method embodiments.
Referring to the drawings:
Turning now to the drawings, in which like reference characters indicate corresponding elements throughout the several views, attention is first directed to
Hand grips 26 and 27 are formed in elongate body 21 at ends 22 and 23, respectively. Grips 26 and 27 are simply enlarged and somewhat ergonomically shaped features of elongate body 21 making them each comfortable to take up and grip by hand. Grips 26 and 27 can incorporate, either partially or totally, a rubberized and/or cushioned exterior surface to enhance grip and comfort, if desired. For the purpose of orientation and reference, it is to be understood that grip 26 has opposing inner and outer ends 26A and 26B, and that grip 27 has opposing inner and outer ends 27A and 27B.
Elongate body 21 supports opposed lever assemblies 30 and 31. Lever assemblies 30 and 31 are identical to one another. Accordingly, only lever assembly 30 will be discussed in detail, with the understanding that the ensuing discussion of lever assembly 30 applies equally to lever assembly 31.
Referring to
Lever 41 consists of an elongate member 60 having opposing inner and outer ends 61 and 62, an upper face 63 facing grip 26 and an opposing lower face 64. Elongate member 60 is formed with a tongue 65, which is located between inner and outer ends 61 and 62. Tongue 65 projects away from upper face 63 and into a bifurcated feature 66 formed in lower end 44 of coupling 50. A pivot pin 67 passes concurrently through lower end of coupling 50 and tongue 65 pivotally attaching lever 41 to lower end 44 of body 42 of support 40. Lever 60 opposes and is spaced from lower side 25 of elongate body 21 and, moreover, opposes, is spaced from, and is substantially coextensive relative to, grip 26. Outer end 62 of lever 41 opposes outer end 26B of grip 26. Lever 41 pivots in reciprocal directions relative to grip 26 as indicated by arcuate double arrowed line A between open position and closed positions.
A contact 70 is mounted to lower side 25 of elongate body 21 at outer end 26B of grip 26. A corresponding lever contact 71 is mounted to upper face 63 of lever 41 at outer end 62 thereof. In its open position, inner end 61 of lever 41 rests against lower end 44 of support 40 and outer end 62 of lever 41 is disposed away from outer end 26B of grip 26. In its closed position, inner end 61 is drawn away from lower end 44 of support 40 in the direction indicated by the arrowed line B (shown also in
Looking now to
As previously mentioned, lever assembly 31 is identical in every respect to lever assembly 30, and in
A contact 90 is mounted to lower side 25 of elongate body 21 at outer end 27B of grip 27. In its open position, inner end 61′ of lever 41 of lever assembly 31 rests against lower end 44 of support 40 and outer end 62′ of lever 41′ is disposed away from outer end 27B of grip 27. In its closed position, inner end 61′ of lever 41′ of lever assembly 31 is drawn away from lower end 44 of support in the direction indicated by the arrowed line D, and outer end 62′ of lever 41′ is drawn toward outer end 27B of grip 27 bringing lever contact 71 into engagement with contact 90.
According to the principle of the invention, a connector 100 interconnects inner ends 61 and 61′ of levers 41 of lever assemblies 30 and 31, respectively. The attachment of an end of connector 100 to lever 41 of lever assembly 30 will now be discussed, with the understanding that the ensuing discussion also applies to the attachment of the opposing end of connector 100 to lever 41′ of lever assembly 31′.
Referring to
Connector 100 has opposed ends 101A and 101B formed with enlarged heads 102A and 102B, respectively. Connector 100 has a length L extending from end 101A to end 101B. To attach connector 100 to inner end 61 of lever 41 of lever assembly 30 as shown in
In their open positions, inner ends 61 and 61′ of levers 41 and 41′ of lever assemblies 30 and 31 rests against the lower ends 44 and 44′ of their respective supports 40 and 40′ bringing heads 102A and 102B and ends 101A and 101B of connector 100 toward one another and thereby introducing slack into intermediate portion 103 of connector 100 between nipples 75 and 75′. When levers 41 and 41′ of lever assemblies 30 and 31 are concurrently moved out of their open positions and toward their closed positions, heads 102A and 102B and the corresponding ends 101A and 101B of connector 100 are drawn apart thereby eliminating the slack in intermediate portion 103 and introducing tension in connector 100 at its intermediate portion 103. Length L of connector 100 is of such a dimension that the non-stretchable character of connector 100 prevents levers 41 of lever assemblies 30 and 31 from concurrently assuming their respective closed positions, in accordance with the principle of the invention.
Referring to
Looking back now to
Elastic band 120 elastically couples intermediate portion 103 of connector 100 to elongate body 21 drawing intermediate portion 103 toward lower side 25 of elongate body and thereby drawing heads 102A and 102B and corresponding ends 101A and 101B of connector 100 toward one another thereby biasing levers 41 of lever assemblies 30 and 31 into their open positions, respectively, in accordance with the principle of the invention. Collars 127 and 128 encircle intermediate portion 103 on either side of elastic band 120 and act as stops capturing elastic band 120 therebetween.
With the first user securing by hand grip 26 and lever 41 of lever assembly 30 and the second user securing by hand grip 27 and lever 41′ of lever assembly 31, each commences to apply a forcible grip concurrently drawing levers 41 and 41′ out of their respectively open positions and toward their respective closed positions. As levers 41 and 41′ are concurrently moved out of their respective open positions and toward their respective closed positions, inner ends 61 and 61′ of levers 41 and 41′ are drawn away from each other, in which inner end 61 of lever 41 of lever assembly 30 is drawn away from lower end 44 of support 40 in the direction indicated by the arrowed line B, and inner end 61′ of lever 41′ of lever assembly 30 is concurrently drawn away from lower end 44′ of support 40′ in the direction indicated by the arrowed line C. As inner ends 61 and 61′ are pulled away from each other, ends 101A and 101B of connector also pulled away from one another taking up the slack in intermediate portion 103 and pulling connector 100 tight drawing intermediate portion 103 away from lower side 25 of elongate body 21 as shown in
In
In
As previously mentioned, the provision of elastic band 120 elastically couples intermediate portion 103 to elongate body 21 and biases levers 41 and 41′ into their respective open positions thereby placing apparatus 20 in what is considered a resting or starting position. Although apparatus 20 incorporates one elastic band, it may incorporate more, if desired, for increasing the applied bias. If a plurality of bands 120 are employed, they may each be mounted, one by one, to apparatus 20 using pin 125. If desired, and with reference to
In order to control the bias applied to intermediate portion 103 of connector 100, elastic bands of varying sizes or degrees of thickness may be used. As a matter of example,
Although in the preferred embodiment elastic band 120 has free ends that are secured with pin 125, it may be formed as an endless band concurrently encircling elongate body 21 and intermediate portion 103 of connector 100. A plurality of such endless elastic bands may also be used, if desired. In another embodiment, an elastic cord may be repeatedly and concurrently wound about elongate body 21 and intermediate portion 103 and then its end secured to provide the applied bias. Those of ordinary skill will readily appreciate that any form of elastic band material or other biasing device may be used to elastically couple intermediate portion 103 to elongate body 21 for providing the applied bias to intermediate portion 103 as herein described.
The invention has been described above with reference to a preferred embodiment. However, those skilled in the art will recognize that changes and modifications may be made to the embodiment without departing from the nature and scope of the invention. For instance, elongate body 21 can be can be configured with one or more bands of lights applied to upper side 24, such as one or more bands or strips of light emitting diodes of the like, that operate in conjunction with levers 41 and 41′ sequentially illuminating withdrawing and advancing relative to alarms 110 and 111, respectively, indicating movement of levers 41 and 41′ between their respective open and closed positions. In this example, the lights of a band of lights will illuminate sequentially toward one of the alarms as the corresponding lever is moved from its open position to its closed position, and the lights of the band of lights will illuminate sequentially away from one of the alarms as the corresponding lever is moved from its closed position to its open position. Also, apparatus 20 may be configured with conventional pressure gauges for indicating the amount of gripping force applied to levers 41 and 41′.
Also, an apparatus constructed and arranged in accordance with the principle of the invention may be configured with various shapes and designs. Also, the grips and corresponding lever assemblies of an apparatus constructed and arranged in accordance with the principle of the invention may be oriented any desired angle relative to one another without departing from the invention. As a matter of example,
Various further changes and modifications to the embodiment herein chosen for purposes of illustration will readily occur to those skilled in the art. To the extent that such modifications and variations do not depart from the spirit of the invention, they are intended to be included within the scope thereof.
Number | Name | Date | Kind |
---|---|---|---|
2643123 | Spinks | Jun 1953 | A |
3539182 | Sieg | Nov 1970 | A |
3653659 | Zinkin | Apr 1972 | A |
3759512 | Yount et al. | Sep 1973 | A |
4039185 | Rhodes | Aug 1977 | A |
4131275 | Gandy et al. | Dec 1978 | A |
4798377 | White | Jan 1989 | A |
4930798 | Yamazaki et al. | Jun 1990 | A |
4943047 | Noble | Jul 1990 | A |
5336140 | LeBlond | Aug 1994 | A |
5472400 | Royer | Dec 1995 | A |
5611755 | Blackmore | Mar 1997 | A |
5769426 | Gill | Jun 1998 | A |
6406406 | Onorati | Jun 2002 | B1 |
6918862 | Comeau | Jul 2005 | B1 |