Exercise device

Information

  • Patent Grant
  • 6342032
  • Patent Number
    6,342,032
  • Date Filed
    Friday, December 8, 2000
    23 years ago
  • Date Issued
    Tuesday, January 29, 2002
    22 years ago
  • Inventors
  • Examiners
    • Donnelly; Jerome W.
    Agents
    • Perrone, Jr.; Mathew R. P.
Abstract
A wheel-mounted exercise device, has a brake cooperating with the wheel at one end of a tube, and a hand grip at the other of the tube, adapted to provide a hand position for proper exercise.
Description




EXERCISE DEVICE




This invention relates to an exercise device, and more particularly to a wheel mounted exercise device providing for proper use of the arms during a walking exercise.




BACKGROUND OF THE INVENTION




Physical fitness has great importance for the human race, whether for a caveman, as a matter of life and death; and for today, as a contribution to the basic well-being of a person. The physically fit person can endure stress more efficiently and feel better while so doing. Physical fitness is also related to mental conditioning. For example, a chess player strives to be in good physical condition, as a necessity before. engaging in serious competition.




Walking is an outstanding exercise. If proper use of the arms can be provided during the course of walking greater advantages can be obtained with the period of walking. However, the stroke or swinging of the arms, during the walking, sometimes is not used to the greatest advantage in providing the most effective exercise. Furthermore, the stroking of the arms in a proper fashion may interfere with the rehabilitative nature of walking in the event of recovery from an injury or other appropriate action.




It is well known to use a stick or cane to aid walking. The conventional walking stick has a handle grip for the user to grip. By holding on to the handle, the user may lift the walking stick body and move it forward. As the stick rests on the ground, the walker may move the feet to the appropriate point. Thus, a person uses the stick to walk as a supporting tool for walking by repeatedly lifting and putting the stick down. Such lifting and putting the stick down can be strenuous.




What is needed is a wheeled walking support stick that permits the arm movement of the user to provide the proper motion and achieve the desired results, including, but not limited to, promoting a proper walking with a proper arm swing. Accordingly, it is desired to modify the wheeled walking to achieve these goals.




There are also more standard reasons to be in good physical condition. A person in good physical condition feels better and looks better than a person who is not in good condition.




Now there are studies which have determined that certain groups of muscles will develop in certain ways. With such interest in physical fitness is a corresponding interest in developing devices to assist in attaining the appropriate degree of physical fitness. These devices have an application in the science of kinesiology.




From the studies in kinesiology, it is known that to best train, tone or otherwise improve a group of muscles, a variable resistance is best applied over the full range of muscle function. This variable resistance is applied so that the most resistance is achieved at the high leverage points of the muscle. Such a variable resistance is clearly an especially critical training improvement for professional athletes and others who depend on physical skill for their livelihood. Also, such action is extremely useful for anyone undergoing physical therapy or related treatments.




The only accurate way to overcome the problems with regard to measurement at this time is to have a plurality of devices and a complicated connection mechanism to get to the desired readouts. Such complications add to price and detract from the capability of the device being readily accessible for exercise. Also, as the complexity of the device increase, the cost increases and the manufacturing skill required increases.




Also, critical is the hand position on the device. If the hand position is proper, the stroking of the arm is more likely to remain in a proper position. Without a proper hand position, it is quite possible to deviate from the required positioning in order to achieve the proper exercise. With one walking device for each hand, greater advantages of exercise are obtained.




SUMMARY OF THE INVENTION




Among the many objectives of this invention is the provision of a wheel mounted exercise device with a braking mechanism to insure proper arm motion during walking.




A further objective of this invention is the provision of a wheel mounted exercise device to assist with physical therapy.




Yet a further objective of this invention is the provision of a wheel mounted exercise device to assist with muscle development.




A still further objective of this invention is the provision of a wheel mounted exercise device to cooperate with principles of kinesiology.




Another objective of this invention is the provision of a wheel mounted exercise device as a walking device.




Yet another objective of this invention is the provision of a wheel mounted exercise device to avoid lifting of the device.




Still, another objective of this invention is the provision of a wheel mounted exercise device promoting proper arm motion.




Also, an objective of this invention is the provision of a wheel mounted exercise device for use by a professional athlete.




A further objective of this invention is the provision of a wheel mounted exercise device as a walking support.




A still further objective of this invention is the provision of a wheel mounted exercise device with a handle requiring a proper hand position.




These and other objectives of the invention (which other objectives become clear by consideration of the specification, claims and drawings as a whole) are met by providing a wheel mounted exercise device, with a brake cooperating with the wheel at one end of a tube, and a hand grip at the other of the tube providing a hand position for proper exercise.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1

depicts a perspective view of the wheel mounted exercise device


100


of this invention in use in pairs.





FIG. 2

depicts an exploded, perspective view of the wheel mounting assembly


120


for the wheel mounted exercise device


100


of this invention.





FIG. 3

depicts a side, assembled view of the wheel mounting assembly


120


for the wheel mounted exercise device


100


of this invention in brake off position


116


.





FIG. 4

depicts a side, assembled view of the wheel mounting assembly


120


for the wheel mounted exercise device


100


of this invention in brake on position


118


.





FIG. 5

depicts an exploded, perspective view of the wheel frame assembly


150


for the wheel mounted exercise device


100


of this invention.





FIG. 6

depicts an exploded, perspective view of the handle assembly


158


for the wheel mounted exercise device


100


of this invention.





FIG. 7

depicts an assembled, perspective view of the handle assembly


158


for the wheel mounted exercise device


100


of this invention.





FIG. 8

depicts a side, assembled view of the wheel mounting assembly


120


for the wheel mounted exercise device lob of this invention in brake off position


116


, using heel mount


220


.





FIG. 9

depicts a side, assembled view of the wheel mounting assembly


120


for the wheel mounted exercise device


100


of this invention in brake off position


116


, hinge heel mount


240


.





FIG. 10

depicts a perspective, exploded view of the wheel mounting assembly


120


for the wheel mounted exercise device


100


using pawl and ratchet assembly


300


.




Throughout the figures of the drawings, where the same part appears in more than one figure of the drawings, the same number is applied thereto.











DESCRIPTION OF THE PREFERRED EMBODIMENTS




A walking device has a wheel and a brake assembly for the wheel mounted at one end of a rod or tube; and a hand grip mounted at the other end of the rod or tube. The wheel and brake assembly both cooperate with the handle.




The handle positions the hand properly on the handgrip, and the brake and wheel assemblies provide the proper arm motion. This combination provides a very effective walking exercise. Most preferably, each arm is oriented 180 degrees relative to shoulder, chest and hip alignment. This structure requires the hand and forearm to be in the position that they would be in if they were called upon for walking.




Preferably, these walking devices are used in pairs and intended to harness arm swing reflexes, naturally and effectively. In this manner, the arms are engaged in normal walking activity, while increasing the efficiency of the exercise.




The rod or tube may have any suitable cross-section. Circular is the preferred cross-section. By the same token, whether the elongated connecting device for the handle and the wheel assembly is a solid rod or a hollow tube, the exercise device may be formed. Furthermore, the elongated connecting device may include an adjusting mechanism to adjust the length thereof and permit people of different heights to use the same device.




This walking devices offer a low impact aerobic exercise routine, while having all of the major muscle groups of the body fully participating in a natural balanced rhythm, with normal walking activity. Most preferably, these walking devices are used both as a pair and in an out-of-door environment.




Each walking device has several unique features. Firstly, the walking device provides a structure with simplicity. Only three moving parts are present. Also, the overall design is attractive, useful and effective.




Furthermore, this walking device is the only arm operated walking device, which both enhance walking as an exercise and is carried or otherwise positioned behind the user during use. In this manner, the walking device stays out of harm's way. In fact, with properly applied technique, the walking devices are substantially invisible to or unseen by the user, or at least out of the line of sight of a user. While it is not desired to be bound by any particular theory, it is believed that the handle and brake structure permit this usage.




With the handle design, preferably oriented 180 degrees relative to a proper shoulder, chest and hip alignment, the hand and forearm are allowed to be in the position that they, most preferably, must be in if they are called upon for walking. Additionally, the wrist structure fully participates in movement with the arm swing. This result is completely different from rapid walking sticks. A further advantage results, because no friction is experienced by the palms of the user.




To eliminate palm friction, the handle is rollered on its axis and shaped as a wide cam, with a purposefully designed twist to form with the contour of the palm. The fingers lay across the fat surface of the cam while in use and are encouraged to stay open, thus giving fullest centrifugal effect to blood circulation during the arm swing.




This handle design accommodates a varying range of effort combinations of wrist, forearm and upper arms and shoulders. Specially, for example by rolling the fingers forward, the overall device becomes longer and more pumping or weight relief effort is called upon for the ulna side of the wrist structure.




With the ground wheel structure, no additional weight is experienced by the user. During operation, forward momentum actually gives the user a slight lift. Downward pressure of the arms actually gives the trunk structure a feeling of elongation, thereby most effectively toning the trapezium, deltoid and pectoral muscle groups. The brake feature of this, unlike other devices, is used to push off or start rather than to stop the exercise device.




A ratchet mechanism can also be used to limit the rotation of the wheel to one direction. This structure may eliminate or reduce the need for a braking mechanism.




In a preferred manner, an arcuate member connected to the wheel frame by a hinge can be used instead of the spring brake. There are less stress and more efficient use of materials. Also, the handle is more efficiently connected to the wheel. With the hinge designed to rotate slightly and provide contact and braking on the wheel, the problem with the repeated flexing of the leaf spring is avoided.




Also, with an adjusting member on the arcuate member, the effectiveness of the brake can be determined. The hinge can be positioned and the position of the arcuate member with the arm can be positioned relative to the wheel in order to achieve the desired efficiency of the arm swing back and forth. In this fashion, the walking device becomes more efficient.




Referring now to

FIG. 1

, wheel mounted exercise device


100


is used in pairs by a person


110


. The wheel mounted, exercise device


100


includes, for the sake of discussion of the pair, a forward wheel device


112


and a rear wheel device


114


. As the forward wheel device


112


shows brake off position


116


while the rear wheel device


114


shows the brake on position


118


.




Adding

FIG. 2

to the discussion, wheel bushing assembly


120


shows that the wheel


122


, shown in

FIG. 3

, is mounted on a free turning bushing grip


124


and secured to elongated connecting device or tube


126


by plastic fitting


128


. Plastic fitting


128


receives elongated connecting device or tube


126


at plug coupling


134


. The journal


132


receives bushing grip


124


and is oppositely disposed from plug coupling


134


and at a right angle thereto. As wheel


122


slides over bushing grip


124


, both are held on journal


132


with female cap


135


.




With FIG.


3


and

FIG. 4

, the wheel mounting assembly


120


for the wheel mounted exercise device


100


is clarified. The plastic fitting


128


includes a journal


130


to receive the bushing grip


132


and a plug coupling


134


for fitting in the elongated connecting device


126


. In this fashion, the wheel


122


can be mounted on the exercise device


100


.




In

FIG. 5

, the brake assembly


170


is spring mounted to the wheel frame


172


of wheel frame assembly


150


. Wheel frame


172


provides an alternate mounting for wheel


122


. The wheel frame


172


of course receives the wheel nut and bolt assembly


174


through first frame aperture


176


and second frame aperture


178


, with wheel


122


mounted therebetween. The wheel frame


172


, of course, is a U-shaped member having a first arm


180


with first aperture


176


therein and a second arm


182


with second aperture


178


to receive wheel nut and bolt assembly


174


.




The brake assembly


170


cooperates with wheel frame


172


. Mounted on the wheel frame base


190


of the wheel frame


172


is the spring steel brake


200


. Preferably wheel frame base


190


is substantially flat, although other shapes are feasible. The spring steel brake


200


brake assembly


170


is secured at one end to the U-shaped member wheel frame


172


. More particularly, spring steel brake


200


has a frame end


202


welded or otherwise secured to frame base


190


.




Spring steel brake


200


is secured at tube end


204


to the tube


126


of wheel mounted exercise device


100


. With the flexibility of the-steel brake


200


, downward pressure on the tube


126


can cause the tube end


204


of brake


200


to be pressed against the wheel


122


and cause a braking action on the wheel


122


, thereby permitting the arm stroke to remain proper, in order to provide proper exercise. Spring


200


is crimped or otherwise secured to frame base


190


.




Adding FIG.


6


and

FIG. 7

to the consideration, handle assembly


158


includes a preferably rounded or arcuate U-shaped handle frame


160


mounted on the walking elongated connecting device or tube


126


. Handle assembly


158


is oppositely disposed from the brake assembly


170


. Within handle frame


160


is mounted a main rotatable member


162


. Secured to the main rotatable member


162


is a secondary rotatable member


164


having a smaller cylindrical diameter than the main rotatable member


162


mounted at a slight angle thereto. Main rotatable member


162


is secured to secondary rotatable member


164


with tape


163


, or in another suitable fashion




The main rotatable member


162


is mounted in handle frame


160


and rotates on handle nut and bolt assembly


168


. Handle nut and bolt assembly


168


fits in handle frame


160


. Handle frame


160


is mounted on elongated connecting device


126


and oppositely disposed from brake assembly


170


.




More specifically, secondary rotatable member


164


has its outer side touching the outer side the main rotatable member


162


, with the axis of each not being parallel. With such a relationship therebetween, the desired position of the hands is achieved and some desired results of the exercise are obtained. In this fashion, the desired wheel and the hand position is achieved.




In

FIG. 8

, the wheel mounting assembly


120


for the wheel mounted exercise device


100


has a heel mount


220


. Heel mount


220


includes a flat U-shaped member


222


secured at one end to frame base


190


. Spring brake


200


of

FIG. 5

is replaced by slotted arc member


224


. Slotted arc member


224


has elongated slot


226


in one end thereof, whereby flat U-shaped member


222


may be received. Tube end


204


is secured to slotted arc member


224


in a standard fashion or in fashion similar to that shown in FIG.


3


.




With

FIG. 9

, the most preferred hinge mount


240


replaces heel mount


220


of FIG.


8


. Hinge mount


240


has hinge assembly


242


at one end of hinged arc member


244


. Hinged arc member


244


is movably secured to frame base


190


by hinge assembly


242


at one end thereof. Tube end


204


is secured to hinged arc member


244


in a standard fashion or in a fashion similar to that shown in FIG.


3


.




Also

FIG. 9

, the optional hinge adjustment


260


is shown. Hinge adjustment assembly


260


includes angle spring adjusting arm


262


secured to frame base


190


at bolted end


264


by adjusting screw


266


. Into bolted end


264


fits the adjusting screw


266


in threaded relation with the angle spring arm adjusting arm


262


. Adjusting screw


266


is also secured spring adjustment arm


262


to frame base.


190


. Angled spring arm


262


is secured to frame base


190


at adjusting arm


268


.




Adjusting arm


268


extends into spring tip


270


by means of spring angle


272


. Due to spring angle


272


, spring tip


272


may contact angle spring arm


262


, and position the same relative to wheel


122


, thereby adjusting device


100


. Adjusting arm


268


may also be used with other assemblies to adjust wheel mounted exercise device


100


.




Referring now to

FIG. 10

, free turning plastic bushing grip


124


or wheel frame assembly


150


is replaced with pawl and ratchet assembly


300


cooperating with wheel


122


. Such structure permits wheel


122


to turn in only one direction. The ratchet assembly


300


works well, but adds complications in manufacturing.




This application—taken as a whole with the abstract, specification, claims, and drawings being combined—provides sufficient information for a person having ordinary skill in the art to practice the invention as disclosed and claimed herein. Any measures necessary to practice this invention are well within the skill of a person having ordinary skill in this art after that person has made a careful study of this disclosure.




Because of this disclosure and solely because of this disclosure, modification of this method and device can become clear to a person having ordinary skill in this particular art. Such modifications are clearly covered by this disclosure.



Claims
  • 1. An exercise device comprising:(a) an elongated connecting device supporting a wheel assembly at a first end thereof; (b) the elongated connecting device supporting a handle assembly at a second end thereof; (c) the first end being oppositely disposed from the second end thereof, (d) a brake assembly further including a leaf spring; the leaf spring connected to the base at a first spring end; the leaf spring being connected to the base at a first spring end; the leaf spring being connected to the elongated connecting device at a second spring end; and the first spring end being oppositely disposed from the second spring end; the brake assembly cooperating with the wheel assembly to stop a wheel of the wheel assembly as desired and to release a wheel of the wheel assembly as desired; and (e) the handle assembly including a means to position a hand thereon in a desired position.
  • 2. The exercise device of claim 1 further comprising:(a) the wheel assembly including a fitting at one end of a journal; (b) a plug being on the journal oppositely disposed from the fitting; (c) the plug receiving the elongated connecting device; and (d) the fitting receiving the wheel.
  • 3. The exercise device of claim 1 further comprising:(a) the wheel assembly further including a U-shaped member; (b) the-U-shaped member having a first arm and a second arm connected to a base; (c) the wheel being received between the first arm and the second arm, and adjacent to the base; (d) the wheel being rotatably mounted between the first arm and the second arm.
  • 4. The exercise device of claim 3 further comprising:(a) the handle including a handle frame with a gripping member mounted therein; (b) the gripping member being rotatably mounted in the handle frame; (c) the gripping member having a wide cam shape, in order to position a palm of a user.
  • 5. The exercise device of claim 4 further comprising:(a) the gripping member including a main rotatable member and a secondary rotatable member; (b) the main rotatable member having a main axis of symmetry; (c) the secondary rotatable member having a secondary axis of symmetry; and (d) the main axis of symmetry having a nonparallel relation to the secondary axis of symmetry.
  • 6. An exercise device comprising:(a) a connecting device supporting a wheel assembly at a first end thereof; (b) the elongated connecting device supporting a handle assembly at a second end thereof; (c) the first end being oppositely disposed from the second end thereof; (d) brake assembly further including a leaf spring; the leaf spring being connected to the base at a first spring end; the leaf spring being connected to the elongated connecting device at a second spring end; the first spring end being oppositely disposed from the second spring end; the brake assembly cooperating with the wheel assembly to stop a wheel of the wheel assembly as desired and to release a wheel of the wheel assembly as desired; (e) the handle assembly including a means to position a hand thereon in a desired position; (f) the handle including a handle frame with a gripping member mounted therein; (g) the gripping member being rotatably mounted in the handle frame; (h) the gripping member having a wide cam shape, in order to position a palm of a user.
  • 7. The exercise device of claim 6 further comprising:(a) the gripping member including a main rotatable member and a secondary rotatable member; (b) the main rotatable member having a main axis of symmetry; (c) the secondary rotatable member having a secondary axis of symmetry; and (d) the main axis of symmetry having a nonparallel relation to the secondary axis of symmetry.
  • 8. The exercise device of claim 7 further comprising:(a) the wheel assembly including a fitting at one end of a journal; (b) a plug being on the journal oppositely disposed from the fitting; (c) the plug receiving the elongated connecting device; (d) the fitting receiving the wheel; (e) the wheel assembly further including a U-shaped member; (f) the U-shaped member having a first arm and a second arm connected to a base; (g) the wheel being received between the first arm and the second arm, and adjacent to the base; (h) the wheel being rotatably mounted between the first arm and the second arm; (i) the brake assembly being mounted between the base and the elongated connecting device; and (k) the brake assembly being adapted to contact the wheel.
US Referenced Citations (22)
Number Name Date Kind
1527239 Vaughan et al. Feb 1925 A
1541763 Dunberg Jun 1925 A
1608238 Riefschnider Nov 1926 A
3831942 DelMar Aug 1974 A
3860235 Del Mar Jan 1975 A
4029311 Chanslor et al. Jun 1977 A
4194751 Shinmura Mar 1980 A
4962781 Kanbar Oct 1990 A
4986261 Iams et al. Jan 1991 A
5188138 Yamasaki et al. Feb 1993 A
5312120 Wiegner May 1994 A
5456655 Morris Oct 1995 A
5460586 Wilkinson et al. Oct 1995 A
5653468 Ostapyk Aug 1997 A
5687991 Gairdner Nov 1997 A
5803874 Wilkinson Sep 1998 A
5871421 Trulaske et al. Feb 1999 A
D411474 Gairdner Jun 1999 S
5913373 Forrest Jun 1999 A
5938240 Gairdner Aug 1999 A
6082768 Johnson Jul 2000 A
6090015 Meyers Jul 2000 A