Golf training tool providing audio feedback

Information

  • Patent Grant
  • 6645083
  • Patent Number
    6,645,083
  • Date Filed
    Thursday, August 23, 2001
    23 years ago
  • Date Issued
    Tuesday, November 11, 2003
    21 years ago
Abstract
A golf training tool for teaching a proper golf swing, and a method of using the training tool. The golf training tool includes a gripping portion and an audio feedback mechanism. The audio feedback mechanism includes an elongated tube having first and second ends, which is attached at the second end to the gripping portion and is open at the first end. The tube has interior surface walls defining a hollow interior, and a slide member is provided in sliding engagement with the interior surface walls. A cap having a breather vent is provided for the open first end of the tube, and acts as a stop for the slide member.
Description




FIELD OF THE INVENTION




The present invention relates to a method and apparatus for training a golfer to swing a golf club. More particularly, the method and apparatus utilizes audio feedback to alert a golfer of the position of the training tool.




BACKGROUND




The game of golf has become increasingly popular, and there exist many educational tools for teaching a user the various techniques necessary to master the golf swing. However, many of the conventional training tools are expensive, and do not provide the user with immediate feedback useful in teaching the appropriate orientation of the club during various points along the golf swing.




Accordingly, an object of the present invention is to provide an improved inexpensive golf training tool useful in teaching an appropriate golf swing.




A further object is to provide a golf training tool which utilizes audio feedback to alert the user as to the orientation of the golf training tool during a swing.











BRIEF DESCRIPTION OF THE DRAWINGS





FIG. 1A

is an exploded view of the golf training tool of the present invention;





FIG. 1B

is an enlarged view of the feedback mechanism used in the golf training tool of

FIG. 1A

;





FIG. 2A

illustrates a user holding the golf training tool in an initial, 180 degree position;





FIG. 2B

illustrates a user holding the golf training tool in an intermediate 90 degree position;





FIG. 2C

illustrates a user holding the golf training tool in a follow-through position for a full power golf swing;





FIG. 2D

is a composite view of

FIGS. 2A-2C

;





FIG. 3

is a composite view of a user holding the golf training tool of

FIG. 1

in an improper stance; and





FIG. 4

is a composite view showing use of the training tool to obtain an intermediate power (pitching) golf swing.











DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS





FIG. 1A

is an exploded view of a golf training tool, generally designated


100


, used for providing audio-feedback for teaching a proper golf swing. The golf training tool


100


includes a gripping portion


104


at one end, and a feedback mechanism


106


at an opposing end. The feedback mechanism


106


is designed to provide audio feedback to alert the user when the training tool


100


is positioned correctly.




According to a preferred embodiment, the gripping portion is generally the size and shape of a conventional golf club handle, and is gripped using the conventional two-handed golf grip (hand positioning).




According to a preferred embodiment, the feedback mechanism


106


includes an elongated hollow tube


112


having interior side walls


114


. A slide member


116


is provided in the tube


112


in sliding engagement with the interior side walls


114


. The slide member is configured to emit an audible sound as the slide member slides within the tube


112


. The pitch of the sound emitted changes as a function of the slide member's


116


position within the tube


112


; as the slide member


116


approaches the cap


128


, the pitch increases.




As best seen in

FIG. 1B

, a through hole


118


is defined along a longitudinal axis of the slide member


116


such that air passes through the through hole


118


as the slide member


116


travels along the interior of the tube


112


. A reed


126


or the like is provided in communication with the through hole


118


, and vibrates when air passes through the through hole


118


.




According to a preferred embodiment, the slide member


116


is provided with a weight


120


to facilitate movement of slide member within the hollow tube


112


as the golf training tool is tilted in the direction indicated by arrow


124


. Alternatively, the slide member


116


may be formed of a heavier material, such as plastic or wood, thereby eliminating the need for the weight


120


.




A cap


128


having an aperture or breather vent


130


is provided to retain the slide member


116


within the tube


112


.




According to a presently preferred embodiment, the tube


112


, slide member


116


, reed


126


and cap


128


are all formed of plastic. Moreover, in the embodiment depicted in

FIGS. 1A and 1B

the tube


112


is formed of clear plastic. However, other suitable materials may be used instead of plastic, provided that the coefficient of friction between the slide member


116


and the interior walls of the tube


112


allow the slide member to slide freely within the tune


112


.




Use of the golf training tool


100


to obtain a full-power swing will now be explained with reference to

FIGS. 2A-2D

.





FIG. 2A

illustrates a user


200


holding the golf training tool


100


in an initial, 180 degree position in which the golf training tool is perpendicular to the ground with the cap


128


pointing downward toward pin


202


which represents a hypothetical location of a golf ball. In this position, the gripping portion


104


and the user's arms cooperatively define a “Y” shape. This position corresponds to the conventional starting position in golf when a player aligns a golf club (not illustrated) with the ball.





FIG. 2B

illustrates a user holding the golf training tool


100


in an intermediate, 90 degree position in which the golf training tool is perpendicular to the ground with the cap


128


generally facing upward. In this position, the gripping portion


104


and the user's forearm cooperatively define an “L” shape. The intermediate position shown in

FIG. 2B

is refereed to as a first power-L position because this position is critical to obtaining a full power golf swing.





FIG. 2C

illustrates a user holding the golf training tool


100


in a follow-through position for a full power golf swing in which the golf training tool is once again perpendicular to the ground with the cap


128


generally facing upward. Again, the gripping portion


104


and the user's forearm cooperatively define an “L” shape. The follow-through position shown in

FIG. 2C

is refereed to as a second power-L position because this position is critical to obtaining a full power golf swing.





FIG. 2D

is a composite drawing showing the golf training tool being swung from the initial position (FIG.


2


A), backwards to the intermediate position (FIG.


2


B), and then through the initial position to the follow-though position (FIG.


2


C).




The golf training tool


100


is useful in training a user


200


on a proper golf swing technique. Notably, a full power golf swing is obtained when the golf training tool


100


(golf club) retracted in a continuous, fluid motion, from the initial position illustrated in

FIG. 2A

to the intermediate position shown in FIG.


2


B and then, in a continuous fluid motion, swung forward (through the initial position) to the follow-through position shown in FIG.


2


C.




The golf training tool


100


provides audio feedback to the user regarding the positioning of the golf training tool. More particularly, the golf training tool


100


emits a whistling sound when rotated in the direction of arrow


124


(

FIG. 1A

) thereby causing the slide member to slide in the interior of the hollow tube


112


. The whistling sound is generated by air passing through the through hole


118


and vibrating the reed


126


when the slide member


116


slides. The intensity of the whistling sound is related to the rotational angle of the golf training tool


100


, with a steeper angle causing the slide member to slide faster and generating a greater intensity whistling sound. The greatest intensity whistling sound is generated when the golf training tool


100


is rotated 180 degrees, e.g., from the initial position (

FIG. 2A

) to the intermediate or first power-L position (FIG.


2


B), or from the intermediate position through the initial position into the follow-through or second power-L position (FIG.


2


C).




Notably, when the golf training tool


100


is retracted in a continuous, fluid motion, from the position illustrated in FIG.


2


A through the intermediate position shown in

FIG. 2B

, the golf training tool


100


will emit a first whistling sound. Further, as the golf training tool


100


is retracted from the position illustrated in

FIG. 2B

to the follow-through position shown in

FIG. 2C

, the golf training tool


100


will emit a second whistling sound.




The whistling sound will also exhibit a rate of change of pitch which is a function of the acceleration and rotational speed of the golf training tool. The sound intensity and rate of pitch change sensed by the user can be used as a measurement of rotational speed.




The intermediate position is known as the first power-L position because the user's arm is bent into the shape of an “L” when the arm at the end of the rearward stroke, i.e., as the tool is moved away from the imaginary golf ball. Similarly, the follow-through position (

FIG. 2C

) is known as the second power-L position because the user's arm is once again bent into the shape of an “L” at the end of the forward stroke following through after contact with the imaginary golf ball.





FIG. 3

is a composite drawing showing improper positioning of the golf training tool


100


. Notably, the golf training tool


100


is not perpendicular to the ground in either the intermediate or the follow-through position.




The golf training tool


100


may also be used to train the golfer to obtain an intermediate power (pitching) golf swing.





FIG. 4

is a composite drawing showing positioning of the golf training tool


100


to obtain intermediate power.




Like the full power swing, the intermediate power swing starts with the user holding the training tool


100


in the initial position (FIG.


2


A). Likewise, the same intermediate position (

FIG. 2B

) is used for the intermediate power (pitching) swing. The intermediate power swing differs from the full power swing in that the follow-through position does not reform the second power L. See, FIG.


5


. Thus, the feedback mechanism


106


will provide a lower intensity sound and smaller rate of pitch change, as audio feedback for an intermediate power (pitching) swing than a full power swing.




Thus, the follow-through position for an intermediate power golf swing which is somewhat less than the 270 degree position used in the full power golf swing. Notably, the user


200


adjusts the position in accordance with the amount of power required.




It should be noted that the user's arms generally maintain the Y-shape of the initial position (FIG.


2


A), although the “Y” in

FIG. 5

is generally rotated 90 degrees relative to the position shown in FIG.


2


A.




While a preferred embodiment has been described above and illustrated in the appended drawings, the invention is not limited thereto but by the scope and spirit of the appended claims.



Claims
  • 1. A golf training tool for teaching a proper golf swing, comprising:a handle portion; and an audio feedback mechanism attached to said handle portion providing audio feedback in relation to an orientation of the handle portion wherein said audio feedback mechanism comprises: a closed elongated tube having first and second ends, said second end of said tube being attached to said handle portion, said tube having interior surface walls defining a hollow interior and an axis; and a slide member having a through hole substantially aligned with the axis and in sliding engagement with said interior surface walls, said slide member emitting an audible sound through said through hole as it travels along said hollow interior of said tube.
  • 2. The golf training tool according to claim 1, wherein said handle portion resembles a golf club handle.
  • 3. The golf training tool according to claim 1, further comprising a cap engaging said first end of said tube, and said cap having a breather vent.
  • 4. The golf training tool according to claim 1, further comprising a weight mounted to said slide member.
  • 5. The golf training tool according to claim 1, wherein:said slide member is configured to emit a first audible indication as said handle portion is swung from an initial position to an intermediate position, and emit a second audible indication as said handle portion is swung from said intermediate position to a follow-through position; an intensity of said first audible indication providing audible indication of whether the tube was properly oriented as the golf training tool was swung from said initial position to said intermediate position; and an intensity of said second audible indication providing audible indication of whether the tube was properly oriented as the golf training tool was swung from said intermediate position to said follow-through position.
Parent Case Info

This application claims the benefit of Provisional application No. 60/264,132 filed Jan. 25, 2001.

US Referenced Citations (5)
Number Name Date Kind
3215437 Wess Nov 1965 A
3498616 Hurst Mar 1970 A
4090711 Amato May 1978 A
5524892 Karp Jun 1996 A
6461163 Gallagher Oct 2002 B1
Provisional Applications (1)
Number Date Country
60/264132 Jan 2001 US