JP2010279572A - Putting training device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To learn a correct swing trajectory of putting by practicing the swing of a putter of a golf club while mounting the putter on a putting training device and gripping the grip part of the putter. <P>SOLUTION: Sector-shaped guide rails 10 and 11 are fixed on a frame 1, and a putter mounting base 20 is provided on the guide rails 10 and 11 to be movable along the guide rails in a sector shape through guide rollers. The putter mounting base 20 is provided in such a way that its height location and angle are adjustable through the frame 1. A step 30 is integrally provided with a base seat 2 of the frame 1. By directly gripping the grip part PG of the putter P as mounted and fixed on the putter mounting base 20, and making a swing, a correct swing trajectory for constantly fixed putting can be learned. <P>COPYRIGHT: (C)2011,JPO&amp;INPIT

Description

  The present invention relates to a putting practice device capable of learning a correct swing path in golf putting. Furthermore, the correct swing method can be acquired simultaneously with the acquisition of the correct swing path.

  As a device related to putting practice, for example, a device described in Japanese Patent Laid-Open No. 10-272215 (Patent Document 1) has been proposed.

Japanese Patent Laid-Open No. 10-272215

  However, in the conventional putting practice device such as Patent Document 1 described above, since the grip part of the putter club is mounted and mounted on the mounting base of the putter shaft, the practitioner cannot directly grip the grip part of the putter club. It was impossible to practice by gripping the grip part of the mounting base, and there was a problem that it was not a real living practice with putters that I use everyday. In addition, no consideration was given to prevent movement of the gantry during practice, and there was a problem that the gantry moved during the swing and the correct swing could not be learned. Furthermore, no consideration has been given to prevent weight shift due to the body movement of the practitioner himself, and there has been a problem that a correct swing cannot be acquired.

  Therefore, in order to solve the above-mentioned problems, the present invention uses a putter used for patter swing practice by attaching a putter used by a practitioner to a practice device and directly gripping the grip of the putter to practice swing. it can. In addition, it is possible to prevent the movement of the gantry during the swing, and also to prevent the weight of the trainee from moving due to the movement of the practitioner's own body. For the purpose. It is another object of the present invention to provide a putter training apparatus that can acquire a correct grip method at the same time as acquiring a correct swing path.

In order to achieve the above object, a putting practice device according to claim 1 of the present invention is characterized in that one or two fan-shaped guides are provided on a front surface of a pedestal having at least a pedestal and a fulcrum standing at the front end of the pedestal. While fixing the rail,
The guide rail is provided with a putter mounting base so as not to be removable via a guide roller and along the guide rail so as to be fan-shaped, and the putter mounting base is arranged in the height direction via the mount. While the position and angle can be adjusted,
The platform base is integrated with a step platform,
Insert the fitting hole of the grip end of the putter into the guide pin provided at the upper part of the putter mounting base, and fix the shaft of the putter with the shaft fixing member provided at the lower part of the putter mounting base, thereby putting the putter on the putter mounting base. By attaching and fixing to the putter, and directly gripping the grip portion of the putter and swinging left and right, the putter mounting base fan-likely moves left and right along the guide rail, so that the correct swing trajectory of putting can be acquired. It is configured as described above.

  In the putting practice device according to claim 2, a support member is provided on the upper part of the platform of the putting practice device according to claim 1 so that the height position can be adjusted in the vertical direction with respect to the platform. It is characterized by.

  According to a third aspect of the present invention, there is provided a putting training device according to the first or second aspect, wherein a pair of bearings are provided at the column mounting position of the pedestal, and the lower end of the column is fitted between the pair of bearings so as to be rotatable. While being pivotally mounted, a downward blade is provided on the back surface of the support column, and an upward blade is provided on the upper surface of the pedestal so as to face the blade. An elongated hole is provided in one of the downward blade and the upward blade. A guide hole is formed on the other side, and a shaft hole is formed on the other side, and an adjustment bolt is inserted into and fixed to the guide hole and the shaft hole so that the angle of the putter mounting base can be adjusted. To do.

  A putting practice device according to claim 4 is the putting practice device according to claim 1 or 2, wherein one end of the first support body is pivotally attached to the lower back surface of the column main body of the support column, and one end of the second support body is mounted on the upper surface of the base. Is pivotally mounted so that the other ends of the first support and the second support are fitted together, and the first support and the second support are fixed with a fixing screw when the lie angle is determined. The angle of the putter mounting base can be adjusted.

  The putting practice device according to claim 5 is the first aspect of the first to fourth aspects wherein the putter grip is inserted and fixed to at least the first joint portion of the left hand (or right hand) thumb as the grip of the putter. A base, a second base that is inserted and fixed at a substantially distal end of the first base up to at least the first joint of the right hand (or left hand), and a base end of the second base What used the thing provided integrally with the control part provided toward back was used.

  The putting practice device according to claim 6 is characterized in that, in claim 5, only the putter grip is used and the shaft is eliminated.

According to the putting practice device of claim 1, the putter that the practitioner uses on a daily basis can be attached to the putter mounting base. If the grip part of the putter is directly gripped and swings to the left and right, the putter is attached. Since the roller mounted on the putter mount moves in a fan-shaped motion along the fan-shaped guide rail, it can always swing with a certain correct swing path, and the correct putting with the grip part of the putter used everyday being gripped Can learn the swing trajectory. In addition, since the stand can be adjusted in the height direction, the height position of the putter mount attached to the stand can be adjusted according to the height of the practitioner and the length of the hand. The height position of the grip portion can be adjusted by adjusting the height of the putter mount.
Furthermore, since the gantry is provided so that the angle can be adjusted with respect to the pedestal, the angle of the gantry can be adjusted according to the lie angle desired by the practitioner.
In addition, since the platform base is equipped with a platform, if the practitioner stands on this platform and practices, the platform is pressed down by his / her weight, so the platform moves back and forth and left and right during the swing. It ’s very good because it does n’t do anything.

  According to the putting practice device of claim 2, the support member is laid horizontally on the upper portion of the frame so that the height position can be adjusted in the vertical direction with respect to the frame. By pressing the lower back and lower abdomen, weight shift during the swing can be prevented, so it is very good at learning the correct swing trajectory.

  According to the putting practice device of claim 3, a pair of bearings are provided at the column mounting position of the pedestal, and the lower end of the column is fitted between the pair of bearings so as to be pivotally pivotable. A downward blade is provided on the back surface of the support column, and an upward blade is provided on the upper surface of the pedestal so as to face the blade. An elongated guide hole is provided on one of the downward blade and the upward blade. In addition, a shaft hole is formed on the other side, and an adjustment bolt is inserted and fixed in the guide hole and the shaft hole so that the angle of the putter mounting base can be adjusted. In the lie angle adjusting means for positioning the lower end portion of the lie angle adjusting support leg with a screw or the like in a plurality of positioning holes formed at intervals in the longitudinal direction of the lie angle adjusting member shown in FIG. Compared to the lie angle There not only can be adjusted steplessly, it is possible to eliminate a disadvantage such as to impair the pedestal troublesome and forming a such plurality of positioning holes in the Patent Document 1 of the present invention, the strength of the base associated therewith.

  According to the putting training device of the fourth aspect, one end of the first support is pivotally attached to the lower back surface of the column main body of the column, and one end of the second support is rotatable on the upper surface of the base. The first support and the other ends of the second support are fitted to each other. When the lie angle is determined, the first support and the second support are fixed with fixing screws, and the putter mounting base Since the angle can be adjusted, the first support and the second support can be raised and lowered and can be folded, so that it is not only compact and convenient for packing, but also the support, the fixing screw and the pivot of both supports. Since the landing part can be separated and disassembled, there is an effect that it is possible to make it more compact, easy to assemble and convenient to carry.

  According to the putting practice device of claim 5, since the putter grip is provided with a first base portion, a second base portion and a restricting portion that restrict the movement of the thumbs of both hands. You can learn not only the correct swing path but also the correct grip.

  According to the putting practice device of the sixth aspect, only the grip of the putter is used and the shaft is eliminated. By the way, the practitioner is often obsessed with the ball striking face of the head at the tip of the shaft, and dislikes such things as the posture of the waist, the movement and direction of the hand. Therefore, as described in claim 6 above, if the practice is performed only with the grip without the shaft, the above-mentioned difficulties can be solved and the correct grip can be mastered, and the hip posture, hand movement and direction can be mastered. There is an effect.

It is the whole schematic perspective view of Example 1 which inclined and showed the mount of the putting practice device of the present invention. FIG. 3 is an overall schematic perspective view of the gantry in a substantially vertical posture from the state of FIG. 2. It is a front view of FIG. FIG. 4 is a side view of FIG. 3. FIG. 2 is a partially enlarged perspective view of FIG. 1. It is a partially expanded sectional view which shows the combined state of a putter mount and a guide rail. It is a top view of the shaft fixing member shown in FIG.3 and FIG.4. It is a partial longitudinal cross-sectional view which shows the state which held the grip end of the putter on the upper part of the putter mount. It is a front view of Example 2 of the present invention from which the grip of a putter differs. FIG. 10 is a side view of the putter in FIG. 9. It is an expanded sectional view of the grip of the putter in FIG. It is a principal part schematic explanatory drawing of the other modification which can adjust the angle of a putter mount.

  In other words, in the golf putting practice device, the present invention is designed to allow a user to practice swing by directly gripping a grip part of a putter that is regularly used. The height of the grip and the lie angle can be adjusted according to the length, and there is no risk of the platform moving during the swing, and it is possible to prevent the weight of the trainee from moving during the swing. It is possible to acquire an extremely accurate (correct) swing trajectory.

  A first embodiment of the present invention will be described below with reference to FIGS.

This putting practice device has one fan-shaped guide rail or two fan-shaped guides on the front surface of the column 3 of the gantry 1 having at least a pedestal 2 and a column 3 erected on the front end 2a of the pedestal 2. Rails 10 and 11 are fixed, and in this embodiment, two guide rails 10 and 11 are fixed. The guide rail is fixed by fixing the horizontal beam 5 to the upper portions of the left and right columns 3 and 3 of the gantry 1 by welding or the like, and the horizontal beam 5 is provided with fan-shaped guide rails 10 and 11 arranged vertically. The rail base 12 is fixed.
That is, the rail base 12 includes fan-shaped upper guide rails 10, 10, fan-shaped lower guide rails 11, 11 longer than the upper guide rails 10, 10, and upper guide rails 10, 10. And connecting members 13a, 13b and 13c for connecting the lower guide rails 11 and 11.

And the said connection members 13a, 13b, 13c are being fixed to the said horizontal crosspiece 5 with the fastening members 14, such as a volt | bolt and a nut. The upper guide rails 10 and 10 and the lower guide rails 11 and 11 are joined to the front side of the connecting members 13a, 13b and 13c by welding or the like. On the outer surfaces of the upper guide rails 10 and 10 and the lower guide rails 11 and 11, guide grooves 10a and 10b; 11a and 11b are formed in the longitudinal direction, respectively.

  The length of the connecting members 13a, 13b, and 13c is such that both hands that grip (grip) a grip PG of a putter P attached to a putter mounting base, which will be described later, enter the fan and move left and right (swing). It is sufficient if the distance is long enough to be formed.

Note that the radius of the fan-shaped guide rails 10 and 11 is determined by the distance from the shoulder of the practitioner to the grip position (average) when gripping and swinging the grip PG of the putter P attached to the putter mounting base described later. The height of each of the guide rails 10 and 11 is set so as to be a swing track having a radius of 160 to 170 cm and a height of about 70 to 80 cm.
Incidentally, if the radius of the swing track at the grip position is set to 70 cm and the length of the connecting members 13a, 13b, 13c is 30 cm, the radius of the guide rail 11 may be 85 cm and the radius of the guide rail 10 may be 55 cm. .

  Reference numeral 20 denotes a putter mounting base, which is configured by a substantially quadrangular frame, and a pair of upper and lower guide rollers 21 and 22 are mounted on the left and right sides of the upper frame 20a of the mounting base 20, respectively. As shown in FIG. 6, the guide rollers 21 and 22 are attached by fitting one end of the rotating shafts 23 and 24 of the guide rollers 21 and 22 into a fitting hole 25 provided in the putter mounting base 20, and screwing the guide rollers 21 and 22. It is attached and fixed by a fastening member 26 such as.

  As shown in FIG. 6, the upper guide rollers 21 and 22 are fitted in the guide grooves 10a and 10b of the fan-shaped guide rail 10 fixed to the upper portion of the gantry 1, and the putter mounting base 20 is shown in FIG. In a direction (in the front-rear direction in FIG. 3), it is held in a state where it cannot move (leave). The lower roller 22 is attached such that its upper end is in contact with the lower end of the guide rail 10, and the putter mounting base 20 is held in a state in which it cannot be moved (detached) in the vertical direction.

  Similarly to the above, a pair of upper and lower guide rollers 27 and 28 attached to the left and right of the lower frame 20b of the putter mounting base 20 are also attached to the other fan-shaped guide rail 11 fixed to the lower frame 20b of the lower part of the gantry 1. Thus, the putter mounting base 20 is held so as not to be detached. For details, refer to the description of the guide rollers 21 and 22.

  As described above, the putter mounting base 20 held by the fan-shaped guide rails 10 and 11 can be fan-shaped to the left and right along the fan-shaped guide rails 10 and 11 via the guide rollers 21, 22 and 27 and 28. It is.

  A guide pin 29 that protrudes downward is fixed to the center portion of the upper frame 20a of the putter mounting base 20. The guide pin 29 is provided at the end (grip end) of the grip PG of the putter P. The fitted hole 41 is inserted. Next, the shaft PS of the putter P is fastened and fixed by a shaft fixing member 42 formed of a clamp provided on the lower frame 20 b of the putter mounting base 20, and the putter P is attached and fixed to the putter mounting base 20.

  For example, as shown in FIG. 7, a shaft fixing member 42 including a clamp for tightening and fixing the shaft PS of the putter P is interposed via a tongue piece 43a fixed to the center of the lower edge of the lower frame 20b of the putter mounting base 20 by welding or the like. The fixed-side clamp 43 is fixed, and the movable-side clamp 45 is pivotally attached to one end of the fixed-side clamp 43 by a pivot 44. In addition, storage portions 43b and 45b having a semicircular cross section are formed in the vicinity of the pivot portions of both the clamps 43 and 45, and screw holes 43c and 45c are formed in the other end portion. After opening with respect to the fixed side clamp 43, the shaft PS of the putter P is fitted into the accommodating portions 43b, 45 of both the clamps 43, 45, and the butterfly screw 46 is screwed into the screw holes 45c, 43c, and the nut 47 The shaft PS of the putter P is attached and fixed to the lower frame 20b of the putter mounting base 20 by the shaft fixing member 42. Note that elastic members 43d and 45d are fitted into the screw holes 43c and 45c.

  At this time, the putter P is mounted and fixed in a more stable state by providing storage portions 43b and 45b as shown in FIG. 7 in the shaft PS crimping portion of the putter P of the lower frame 20b of the putter mounting base 20. Can do. The putter P can be mounted and fixed in a more stable state by attaching an elastic body such as rubber to the shaft crimping portion of the lower frame 20b of the putter mounting base 20 without providing a storage portion.

  As described above, if the putter P attached and fixed to the putter mounting base 20 is swung to the left and right by gripping the grip PG, the swing is always constant along the fan-shaped guide rails 10 and 11 via the putter mounting base. Since the track can be practiced, the correct swing track can be acquired. It should be noted that the fan-shaped motion of the putter mounting base 20 can be made more stable when there are two guide rails than one.

  When removing the putter P from the putter mounting base 20, the thumbscrew 46 of the shaft fixing member 42 is loosened, the thumbscrew is removed, and the movable side clamp 45 is rotated.

  By the way, the putter mounting base 20 is provided so that the position of the gripper PG of the putter P can be adjusted in the vertical direction so that the height position of the grip portion of the grip PG of the putter P can be adjusted according to the height of the person or the length of the hand. is there. Various adjustment methods can be employed. In this embodiment, as shown in FIGS. 1 to 4, the lower columns 3b and 3b below the left and right columns 3 and 3 of the gantry 1 are cylindrical column bodies. 3a is formed to have a smaller outer dimension, and is inserted into the column main body 3a so as to be movable up and down, and the putter mounting base 20 is set to a suitable height position, and then tightened and fixed with fixing screws 3c and 3c. is there. In this case, since the fixing screw 3c is fastened and crimped to the back surface of the lower support column 3b, the height positions of the gantry 1 and the putter mounting base 20 can be arbitrarily adjusted.

  The height of the putter mounting base 20 is changed every 2 cm by providing screw holes at a plurality of positions at equal intervals in the vertical direction, for example, 2 cm intervals on the lower columns 3 b and 3 b of the columns 3 and 3. It can also be adjusted.

  Further, a crimping member (not shown) is interposed between the fixing screws 3c and 3c and the lower support columns 3b and 3b, and the fixing screw 3c is tightened so that the crimping member is crimped to the lower support columns 3b and 3b. You may make it do. In this case, the height can be adjusted to an arbitrary position steplessly. Note that the height position adjusting means is not limited to the above, but is arbitrary.

Next, the lie angle and its adjustment method will be described.
The lie angle is an angle when holding a club such as a putter. For example, if the putter P is set vertically, the lie angle at that time is 0 °. In a state where the lie angle is tilted by about 20 ° as shown in FIG. The lie angle is 20 °. Since this lie angle differs depending on the person, the lie angle can be adjusted from 0 ° to about 40 ° in the practice apparatus of the present application.

1, 2, 4, and 5, the lie angle is adjusted by providing a pair of bearings 2 b and 2 b at the support 3 mounting position of the front end 2 a of the base 2. The lower end portion of the support column 3 (that is, the lower support column 3b) is fitted between 2b and is pivotally attached to the pivot 2c. The support column 3 is rotatable forward or backward with the pivot 2c as a rotation center.
On the other hand, a downward blade 3e is provided on the back surface of the support column 3 (lower support column 3b), and an upward blade 2d is provided on the upper surface of the pedestal 2 so as to face the blade 3e, and the downward blade 3e and the upward blade 2d are provided. Either one of these (downwardly facing blade 3e in this embodiment) is formed with a slotted guide hole 3f, and the other is formed with a shaft hole 2e, and the adjusting bolt 4 is fitted into the guide hole 3f and the shaft hole 2e. The angle of the putter mounting base 20 can be adjusted by inserting and fixing.
When the adjustment bolt 4 is loosened, the adjustment bolt 4 can be guided and moved in the guide hole 3f. After determining a suitable lie angle, the adjustment bolt 4 is tightened to bring the blades 2d and 3e into contact with each other. Crimped and held.

In this way, the lie angle of the putter mounting base 20, that is, the lie angle of the putter can be adjusted.
In the front view of FIG. 3, the lower column 3b is provided on the left and right sides of the pedestal 2 with the same configuration. When the practitioner adjusts the lie angle, the inclination of the lower columns 3b and 3b on both the left and right sides is set. It can be adjusted by the same operation.

As shown in FIGS. 1 to 4, a platform 30 is integrally provided on the pedestal 2 of the gantry 1, and a practitioner stands on the platform 30 to practice swinging. The gantry 1 is pressed by the weight of the practitioner, and the gantry 1 does not move during the swing.
The step 30 is bent at both ends of a rectangular long plate made of metal, and the bent portions 30a and 30b are fixed to the inside of the bases 2 and 2 with fastening members 31 such as bolts and nuts.

In this embodiment, a support member 50 is provided on the top of the gantry 1 so that the height position can be adjusted in the vertical direction with respect to the gantry 1. The horizontal support member 50 is integrally provided with vertical support portions 51, 51 (also serving as upper support columns) at both left and right ends, and the support portions 51, 51 are provided on the left and right support columns 3 of the gantry 1. 3 (post main bodies 3a, 3a) are provided so as to be movable up and down.
The adjustment of the vertical position of the support member 50 is the same as the adjustment method of the vertical position of the putter mounting base 20. That is, a plurality of screw holes may be provided at equal intervals in the support portion 51 and fixed with the screws 52, or a pressure-bonding member may be provided and the pressure-bonding member may be pressure-bonded and fixed to the support portion 51 with the screws 52. The design can be changed as appropriate.

  By the way, the support member 50 is configured such that the practitioner can prevent his / her own body weight shift by pressing his / her waist and lower abdomen. This makes it possible to learn a more correct swing path.

  A second embodiment of the present invention will be described below with reference to FIGS. This is based on claim 5.

  In Example 2, the grip of the golf club of the invention (Japanese Patent Application No. 2009-090535) filed on April 2, 2009 by the inventor on the platform 1 of the putting practice device of Example 1 was filed. A putter P having 60 is attached. The grip 60 (for a right-handed person) includes a first base 61 for fixing the left thumb, a second base 62 for fixing the right thumb, and a second base 62. A restricting portion 63 provided rearward from the base end is integrally provided. Since at least the first joints of the left and right thumbs are inserted and fixed in the insertion holes 61a and 62a of the bases 61 and 62, movement (displacement) of both hands can be prevented during the swing. Reference numeral 63 denotes a restricting portion provided rearward from the base end of the second base portion 17, thereby preventing the second joint portion from swinging in the direction of hitting the ball during the swing.

  As described above, if the putter with the grip 60 is attached to the putting practice apparatus of the present invention and the swing is practiced, not only the correct swing trajectory can be learned, but also the correct grip can be learned at the same time. .

In Example 2, as shown in FIGS. 9 and 10, the grip 60 integrated with the shaft PS is used as the putter P. However, the shaft PS is omitted and only the grip 60 is used. It can also be detachably attached to the putter mounting base 20. In this case, it is necessary to integrally fix a shaft portion (not shown) for fixing with the shaft fixing member 42 to the lower end portion of the grip 60.

  The putting practice device of the present invention can be used not only for swinging with a small swing width when putting, but also for swing practice with a wedge for approaching a short distance. By doing this, you can learn the correct swing trajectory when approaching with a wedge.

  In order to practice swinging with a club having a large swing width, the length of the guide rail may be increased as necessary.

  In order to move the putter mounting base 20 up and down via the gantry 1, in both the above-described embodiments, the lower column 3 b is inserted into the column main body 3 a so as to be movable up and down and fixed at a predetermined height by the fixing screw 3 c. However, it is also possible to adopt a configuration in which the outer dimension of the lower column 3b is made larger than the outer dimension of the column body 3a, and the column body 3a is inserted into the lower column 3b so as to be movable up and down and fixed with the fixing screw 3c.

  In both embodiments, the upper and lower guide rails 10 and 11 are used in both embodiments, but one guide rail can be provided in the middle stage of the gantry 1 or the like.

  In both embodiments, the support member 50 is configured such that the vertical support portion 51 is inserted into the column main body 3a so as to be movable up and down. The structure which inserts the upper part of the support | pillar main body 3a in the part 51 can also be taken.

  As a configuration of the blades 2d and 3e as the lie angle adjusting means, a configuration in which a guide hole is formed in the blade 2d and a bearing is formed in the blade 3e may be opposite to both the embodiments.

As shown in FIG. 12, the lie angle adjusting means pivotally attaches one end of the first support 70 to the lower back surface of the column main body 3 a of the column 3, and the second on the upper surface of the base 2. One end of the support body 71 is pivotally mounted so that the other ends of the first support body 70 and the second support body 71 are fitted to each other, and the support column 3, that is, the gantry 1 and the putter mounting base 20 are arranged in the front-rear direction. It is also possible to adjust the lie angle by pivoting to. In this case, the first support 70 and the second support 71 may be fixed by tightening with the same fixing screw 72 as the fixing screw 3c as shown in the first embodiment.

  As a specific example, both the first support body 70 and the second support body 71 are in the shape of a square tube, and the latter can be inserted into the former, and the fixing screw 72 is used to fix both the 70 and 71 when the lie angle is determined. Should be fixed. The first and second support portions 70 and 74 on the one end side of the first support body 70 and the second support body 71 may have the same configuration as the bearings 2b and 2b and the pivot shaft 2c described above.

  According to the lie angle adjusting means shown in FIG. 12, the first support body 70 and the second support body 71 can be raised and lowered and can be folded. Since the fixing screw 72 and the pivoting portions 73 and 74 of both supports can be separated and disassembled, there are advantages such as further downsizing, easy assembly and convenient carrying.

1 stand 2 pedestal
2b Bearing 2d Blade 2e Shaft hole 3 Prop 3a Prop body
3b Lower column
3c fixing screw
3e blade
3f Guide hole 4 Adjustment bolt 5 Horizontal rail 10 Guide rail 11 Guide rail 12 Rail base 13a, 13b, 13c Connecting member 14 Fastening member 20 Putter mounting base 21, 22 Guide roller 27, 28 Guide roller 29 Guide pin 30 Step base 41 Fitting Hole 42 Shaft fixing member 43 Fixed side clamp 45 Movable side clamp 50 Support member 51 Support part 60 Grip 61 First base part 62 Second base part 63 Restriction part 70 First support body 71 Second support body 72 Fixing screw P Putter PG Putter grip PS shaft

Claims (6)

Fixing one or two fan-shaped guide rails to the front surface of the gantry having at least a pedestal and a stanchion standing at the front end of the pedestal,
The guide rail is provided with a putter mounting base so as not to be removable via a guide roller and along the guide rail so as to be fan-shaped, and the putter mounting base is arranged in the height direction via the mount. While the position and angle can be adjusted,
The platform base is integrated with a step platform,
Insert the fitting hole of the grip end of the putter into the guide pin provided at the upper part of the putter mounting base, and fix the shaft of the putter with the shaft fixing member provided at the lower part of the putter mounting base. By attaching and fixing to the putter, and directly gripping the grip portion of the putter and swinging left and right, the putter mounting base fan-likely moves left and right along the guide rail, so that the correct swing trajectory of putting can be acquired. A putting practice device characterized by being configured as described above.   2. The putting practice device according to claim 1, wherein a support member is laterally provided at an upper portion of the gantry so that the height position can be adjusted in the vertical direction with respect to the gantry.   A pair of bearings is provided at the column mounting position of the pedestal, and the lower end of the column is fitted between the pair of bearings so as to be pivotally pivotable. On the back surface of the column, a downward blade is provided. In addition, on the upper surface of the pedestal, an upward blade is provided at a position facing the blade, an elongated guide hole is formed in one of the downward blade and the upward blade, and an axial hole is formed in the other, 3. The putting practice device according to claim 1, wherein an adjustment bolt is inserted and fixed in the guide hole and the shaft hole so that the angle of the putter mounting base can be adjusted. One end of the first support is pivotally attached to the lower back surface of the column main body of the support, and one end of the second support is pivotally attached to the upper surface of the pedestal. The other ends of the support are fitted to each other, and the first support and the second support are fixed with fixing screws when the lie angle is determined, so that the angle of the putter mounting base can be adjusted. The putting practice device according to claim 1 or 2.   As for the grip of the putter, the left base (or right hand) thumb is inserted into and fixed to at least the first joint part of the thumb, and the right hand (or left hand) is attached to the substantially distal end of the first base. A second base part in which at least the first joint part of the thumb is inserted and fixed and a restriction part provided rearward from the base end of the second base part were used integrally. The putting practice device according to any one of claims 1 to 4, wherein the putting practice device is characterized by that.   6. The putting practice device according to claim 5, wherein only the putter grip is used and the shaft is eliminated.

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