The application relates to a golf swing training device and particularly to a golf swing training device with audio and visual/touch cues.
Golf students are typically trained based on observed training swings, or video analysis of their training swings. A back and forth discussion between the student and the golf professional or golf instructor follows where the student is provided with feedback. Such training is time consuming and labor intensive for the instructor as well as costly and time consuming for the student.
According to one aspect, a golf training device with audio and visual/touch cues for independent golf swing training in an absence of a golf instructor includes a tube having a first end and a second end and an outer surface. A hand grip is disposed at least in part about the outer surface of the tube. A sliding mass is disposed slidingly within the tube. The sliding mass includes a chamfer on at least one end of the sliding mass. A ball holding rod has a ball hold rod first end and a ball hold rod second end. A bushing is disposed on the ball hold rod first end to mechanically couple the ball hold rod first end to the second end of the tube. An outer diameter of the bushing includes a male thread corresponding to a female thread disposed in the second end of the tube. A ball is mechanically coupled to the second end of the ball holding rod. A club head stem extends into a club head. The club head stem is mechanically coupled to the first end of the tube to rigidly affix the club head to the tube. The ball holding rod includes a first ball holding rod bend of about 80 degrees near where the ball holding rod couples to the tube and a second ball holding rod bend of about 70 degrees near the ball, and about an 80 degree to 90 degree angle between two planes defined by each of the first ball holding rod bend and the second ball holding rod bend.
In one embodiment, the club head stem includes a second bushing disposed on a club head stem first end to mechanically couple the club head stem first end to the first end of the tube.
In another embodiment, an outer diameter of the second bushing includes a male thread corresponding to a female thread disposed in the first end of the tube.
In yet another embodiment, with respect to a long axis of the hand grip, a surface of a face of the club head is rotatingly disposed about 90 degrees or more from a long axis of the ball holding rod.
In yet another embodiment, the club head is interchangeable.
In yet another embodiment, the sliding mass includes a cold rolled steel rod.
In yet another embodiment, the sliding mass includes a mass between about 100 and 300 grams.
In yet another embodiment, the ball includes a golf ball.
According to another aspect, a golf training device with audio and visual/touch cues for independent golf swing training in an absence of a golf instructor includes a tube having a first end and a second end and an outer surface. A hand grip is disposed at least in part about the outer surface of the tube. A sliding mass is disposed slidingly within the tube, the sliding mass includes a chamfer on at least one end of the sliding mass. A ball holding rod has a ball hold rod first end and a ball hold rod second end. The ball holding rod is mechanically coupled to the second end of the tube. A ball is mechanically coupled to the second end of the ball holding rod. A club head stem extends into a club head, the club head stem mechanically is coupled to the first end of the tube to rigidly affix the club head to the tube. The ball holding rod includes a first ball holding rod bend of about 80 degrees near where the ball holding rod couples to the tube and a second ball holding rod bend of about 70 degrees near the ball, and about an 80 degree to 90 degree angle between two planes defined by each of the first ball holding rod bend and the second ball holding rod bend.
In one embodiment, the ball holding rod includes a bushing disposed on the ball hold rod first end to mechanically couple the ball hold rod first end to the second end of the tube.
In another embodiment, an outer diameter of the bushing includes a male thread corresponding to a female thread disposed in the second end of the tube.
In yet another embodiment, the club head stem includes a second bushing disposed on a club head stem first end to mechanically couple the club head stem first end to the first end of the tube.
In another embodiment, an outer diameter of the second bushing includes a male thread corresponding to a female thread disposed in the first end of the tube.
In another embodiment, with respect to a long axis of the hand grip, a surface of a face of the club head is rotatingly disposed about 90 degrees or more from a long axis of the ball holding rod.
In another embodiment, the club head is interchangeable.
In another embodiment, the sliding mass includes a cold rolled steel rod.
In another embodiment, the sliding mass includes a mass between about 100 and 300 grams.
In another embodiment, the ball includes a golf ball.
The foregoing and other aspects, features, and advantages of the application will become more apparent from the following description and from the claims.
The features of the application can be better understood with reference to the drawings described below, and the claims. The drawings are not necessarily to scale, emphasis instead generally being placed upon illustrating the principles described herein. In the drawings, like numerals are used to indicate like parts throughout the various views.
As described hereinabove, golf students are typically trained based on observed training swings, or video analysis of their training swings. A back and forth discussion between the student and the golf professional or golf instructor follows where the student is provided with feedback. Such training is time consuming and labor intensive for the instructor as well as costly and time consuming for the student.
What is needed is an improved golf training device that can be used by a student in the absence of an instructor, which teaches a golf student how to use the wrist properly during a golf swing. An improved golf training device is described in detail hereinbelow. Part I describes the component parts and structure of the golf training device. Part II describes methods of manufacture of the golf training device. Part III describes an embodiment of the golf training device with exemplary dimensions. Part IV describes a method of golf swing training using the golf training device.
Part I: Structure—Audio and Visual/Touch Golf Training Device
Component Parts
Hand Grip 101
Mounted ball 103
Ball holding rod 105 (also referred to as a stem)
Tube 107 having threads 603
Cap 109
End stop 201
Bushing 301
Sliding mass 601
Now, turning to
A golf training device 100 can be manufactured as either a left or right handed device. The left and right handed units are substantially mirror images of each other.
Part II—Method of Manufacture—Audio and Visual/Touch Golf Training Device
Exemplary Method:
Cut tube 107 to length using any suitable cutting method. Typically, tube 107 is an aluminum tube and any suitable means to cut an aluminum tube can be used.
De-burr both ends of tube 107 using any suitable means, such as a sander.
In some embodiments of the golf training device, ball holding rod 105 was glued into a bushing 301 which was then glued into one end of tube 107.
According to the improvement, tap both ends of tube 107 using a NPT pipe tap by any suitable means, such as, for example, an impact drill with tap epoxied into the impact socket. Use any suitable tapping fluid, such as, for example, WD-40. Wash with any suitable degreaser, such as, for example, Simple Green™. One exemplary tool includes a ⅜″ cleaning rod with Scotch Brite™ epoxied onto it.
Manufacture the ball holding rod, for example, as per
Epoxy a bushing onto one side of the ball holding rod. In the improvement, cut modified NPT male threads into the outer surface of the bushing by any suitable threading means as per
Sand and polish the tube and/or ball holding rod to a desired level of finish.
Install the hand grip 101 over the tube 107 using any suitable fastening or adhesive means, such as, for example, by use of a two sided tape.
Bend 315 and bend 317 into ball holding rod 105. Check both bends for angle tolerance of about +/−3 degrees, ball 103 height above a surface tolerance of about +/−0.5 inches, and finish as desired.
Ball 103 can be a standard golf ball. While color is unimportant, it has been found that a bright color, such as, for example, road work yellow provides good visibility for training use. The hole can be drilled by any suitable drilling method. For example, the hole can be manually drilled using a drill press, for example, using a ⅜ inch drill bit to be sunk about 1.1 inches into a ball having a ball diameter of about 1.68 inches.
In some embodiments of the golf training device, sliding mass 601 was made from an oversized steel rod. Sliding mass 601 can typically have a mass from about 100 grams to 300 grams. In manufacturing, a slight but lengthy taper was made from about the center towards both ends, such as by grinding both ends to create the relatively complex taper. See
According to another improvement, deburr the ends of a sliding mass 601, such as, for example a desired length metal rod of solid cold rolled steel round rod to achieve a sliding mass profile similar to that shown in
Make end stop 201 from a coupler, such as, for example, a NPT coupler. An NPT coupler has a relatively short straight section between two NPT male threaded ends. Cut the stock coupler in half, de-burr and chamfer.
After inserting the sliding mass, thread the previously prepared end stop 201 into corresponding threads of one side of tube 107.
Fit a cap 109 over the end of the end stop 201 and tube 107. Any suitable cap can be used, such as for example a chair end cap available from Robert Brooke and Associates of Troy, Mich. Drill or punch an air hole into the cap to provide a flow of air as sliding mass 601 slides in tube 107.
Finish clean assembled golf training device, such as for example, with alcohol.
Part III: Detailed Example—Audio and Touch Golf Training Device
The following specific exemplary device with exemplary dimensions is intended only as a representation of an exemplary embodiment of the golf training device as described herein.
Tube 107 was made from a ¾ inch outside diameter (OD) aluminum tube about 13 inches long. Ball holding rod 105 was bent from a 7 inch long ⅜ inch OD aluminum rod. Both sides of tube 107 were threaded with a ⅜ inch NPT pipe thread. A portion of an outer surface of aluminum bushing 301 was cut to have a modified male ⅜ inch NPT pipe thread. The ball holding rod 105 was epoxied to the inner surface of the bushing. In some embodiments, the modified thread of bushing 301 (
Part IV: Method of Use—Training Method Using Golf Training Device
Release: Release is generally used in the context of a release of the angle between the leading arm and the shaft itself. In anatomical terms, release includes the redial and ulna deviation (cocking and un cocking) of the leading wrist combined with the flexion (bowing) of the lead wrist and an amount of supination (rotation) of leading arm based on what type of grip is employed, so the shaft at some point after impact is in alignment with the leading arm. Release as used herein also includes (e.g. for a right handed swing) right humorous releases from the right shoulder and starts to move the arms in front of the body, lead arm releases from the shoulder, where the lead wrist starts to un cock (radial deviation toward ulna deviation), where the trailing arm starts to straighten as the forearm releases from the humorous, and where the lead forearm rotates.
The golf training devices as described hereinabove, can be used to efficiently teach a golfer how to properly position and use the arm, wrist, and hand during a golf swing. There are three fundamental arm and wrist motions which can be taught using a golf training device 100, 1) Radial or Ulnar Deviation: how to cock and un-cock wrist (
Three moves are important in an efficient release, for example, as has been successfully demonstrated by the golf legend Tiger Woods. Supination is where the left wrist turns to face the palm up. Wrist bowing or flexion is where the wrist moves in a forward motion, and Ulnar Deviation (UD) is where the thumb starts to point down.
Wrists, load (cocks), swing forward, unload properly (un-cocked): Training regimens using the golf training device described hereinabove, can include wrists load, swing forward, unload properly, left wrist uncocks, bowing appearance, supinating (rotating) and on completion the ball ends up inside the forearm (right or left depending on right or left handed swings).
Audio cue: Sliding mass 601, acts as timing mechanism by the audio cue of the weight sliding through tube 107 and reaching end stop 201 to teach proper cocking and uncocking by a time delay corresponding to the distance of travel of the sliding weight and sliding characteristics such as caused by friction of sliding mass 601 against the inside wall of tube 107. The proper audio cue timing corresponds to the Max lag position: Max lag and snap in direct contrast with an incorrect and less efficient “casting” motion. The snap motion corresponds to the sliding mass travel (a brief sliding sound) ending with the sliding mass slamming against end stop 201 (a snap sound).
Visual/Touch cue: Also, ball 103 serves as a check point ball to show and indicate by touch a correct position (e.g.
Incorrect techniques: The sound of the weight bottoming out against end stop 201 too early (instead of a later delayed sound) is indicative of an improper “casting” in contrast with the desired snap motion. Following an improper swing, ball 103 ends in an incorrect position not touching or not very close to the forearm. At the completion of each well executed training swing, ball 103 should be just inside, and preferably touching the inside of the forearm.
The golf training device 100, as described hereinabove provides a relatively fast way to learn the techniques of a good golf club swing. To our best understanding, the golf training device 100, especially with its audio and visual cues, provides a quicker and more direct neurological-brain learning process. The golf training device 100 is particularly suited for training the wrist during indoor winter training.
Part V: Golf Training Device with Club Head
It was realized that in a further improvement to the structure and method described hereinabove, the addition of a club head with a short club head stem as another visual cue, can help a golf trainee better visualize the motion a full club.
Club head 2101 can be mechanically coupled to the end of tube 107 by any suitable method. Or, club head 2101 can be can be mechanically coupled to the end of tube 107 via mechanical coupling to end stop 201, such as to an interior part of end stop 201, or to a part of end stop 201 extending past the end of tube 107. For example, club head stem 2103 could be threaded to threadingly engage threads on an inside diameter (ID) of end stop 201. In some embodiments, there could be an interference fit between club head stem 2103 and the ID of end stop 201. There could also be an additional key to help prevent an undesired rotation of club head stem 2103 inside either or both of end stop 201 and/or end of tube 107. The mechanical rigid coupling between club head stem 2103 can be made by, or enhanced by, any suitable welding or gluing techniques using any suitable adhesive, such as, for example, an epoxy.
In some embodiments, a second bushing 2201 having a modified pipe thread replaces and acts as the end stop (e.g. End stop 201,
Club head 2101 can be any suitable club head, such as for example, as manufactured with a short club head stem 2103, or as cut from any suitable manufactured golf club. In some embodiments, it is contemplated that there could be a removable or interchangeable club head part so that a trainee could substitute a club head with a likeness to a type of club they might use or intend to use in the future. Such interchangeable mechanical coupling could be accomplished by any suitable interconnection technique including, for example, threaded connection, push interference fit, bayonet, keyed, slotted, etc., including any combination thereof.
It will be appreciated that variants of the above-disclosed and other features and functions, or alternatives thereof, may be combined into many other different systems or applications. Various presently unforeseen or unanticipated alternatives, modifications, variations, or improvements therein may be subsequently made by those skilled in the art which are also intended to be encompassed by the following claims.
This application is a continuation in part of and claims priority to and the benefit of co-pending U.S. patent application Ser. No. 15/405,894, AUDIO AND VISUAL/TOUCH GOLF TRAINING DEVICE AND TRAINING METHOD USING GOLF TRAINING DEVICE, filed Jan. 13, 2017, and PCT Application PCT/US17/13409, AUDIO AND VISUAL/TOUCH GOLF TRAINING DEVICE AND TRAINING METHOD USING GOLF TRAINING DEVICE, filed Jan. 13, 2017, and U.S. provisional patent application Ser. No. 62/278,765, AUDIO AND VISUAL/TOUCH GOLF TRAINING DEVICE AND TRAINING METHOD USING GOLF TRAINING DEVICE, filed Jan. 14, 2016, which application is incorporated herein by reference in its entirety.
Number | Name | Date | Kind |
---|---|---|---|
3498616 | Hurst | Mar 1970 | A |
4614343 | Radway | Sep 1986 | A |
5524892 | Karp | Jun 1996 | A |
5590875 | Young | Jan 1997 | A |
6379261 | Hart | Apr 2002 | B1 |
6645083 | Armstrong, III et al. | Nov 2003 | B1 |
6719639 | Novosel, Sr. | Apr 2004 | B2 |
7618328 | Davenport | Nov 2009 | B2 |
7625295 | Gutierrez | Dec 2009 | B2 |
8529365 | Davis | Sep 2013 | B1 |
9901802 | Nowicki | Feb 2018 | B2 |
20030083140 | Bamber | May 2003 | A1 |
20080176667 | Gutierrez | Jul 2008 | A1 |
20150224384 | Timm et al. | Aug 2015 | A1 |
Entry |
---|
“Impact Snap for Golfers” (Scott Seifferlein) Mar. 10, 2012 (Mar. 10, 2012). You Tube. Mar. 10, 2012 [online], [retrieved on Mar. 26, 2018]. Retrieved from the Internet <URL:https://www.bing.com/videos/search?q=impact+snap+for+golfers+byscott+Seifferlein&view=detail&mid=9FE6D93BCBE97CO462F79FE6D93BE97c0462F7&FORM=VIRE. |
“Impact Snap! Instructional Video” (Kelvin Miyahira) May 3, 2010 (May 3, 2010). You Tube. May 3, 2010 [online], [retrieved on Mar. 26, 2018]. Retrived from the Internet<URL:https://www.bing.com/videos/search?q=impact+snap+instructional+video+in+youtube+by+Kelvin+miyahira&view=detail&mid=EE2EEB07BD344E9C48C0EE2EEB07BD344E9C48C0&FORM=VIRE. |
“Impact snap moves” (TeeAce1) Mar. 31, 2012 (Mar. 31, 2012). You Tube. Mar. 31, 2012 [online], [retrieved on Mar. 26, 2018]. Retrieved from the Internet < https://www.bing.com/videos/search?q=impact+snap+moves+by+teeace1&&view=detail&mid=D2C6EEFD540B2A710A4ED2C6EEFD540B2A710A4E&&FORM=VRDGAR. |
ISA/US International Search Report and Written Opinion for Corresponding International Application No. PCT/US17/13409, dated Apr. 20, 2017 (8 pgs). |
“Impactsnap training video” (Martin Nowicki) Nov. 3, 2015 (Mar. 11, 2015) [video] accessed Aug. 3, 2017 at <https://youtube/GBiNQ40Wizo>, entire video. |
“Impact Snap! Instructional Video” (Kelvin Miyahira) May 2, 2010 (Feb. 5, 2010) [video] accessed Aug. 3, 2017 at <https://youu.be/oOil_baXtq4>. |
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20180093161 A1 | Apr 2018 | US |
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62278765 | Jan 2016 | US |
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Parent | 15405894 | Jan 2017 | US |
Child | 15816075 | US |