WO2011034319A2

WO2011034319A2 - Golf putter head

Info

Publication number: WO2011034319A2
Application number: PCT/KR2010/006230
Authority: WO
Inventors: 윤창선
Original assignee: Yoon Chang-Sun
Priority date: 2009-09-15
Filing date: 2010-09-13
Publication date: 2011-03-24
Also published as: US20120178549A1; KR100944367B1; WO2011034319A3; CN102596334A; JP2013504402A

Abstract

The present invention relates to a golf putter head, that is, to a golf putter head that strikes a golf ball using the front surface of the head when putting, the golf putter head comprising: a lower guide formed so as to extend from a bottom of a rear surface of the head; an upper guide formed so as to extend from the rear surface of the head at a predetermined distance above the lower guide in order to define a space portion; and a pivoting tail portion, one end of which is inserted into the space portion and pivotably fixed in the space portion by means of a fixing member, wherein a structure for controlling the degree of pivoting is formed in order to control the pivoting angle of the pivoting tail portion, the weight balance of the head is variable according to the pivoting angle of the pivoting tail portion, and the pivoting tail portion is formed in the shape of a bar having a rounded edge at the end thereof that is fixed by the fixing member.

Description

Golf putter head

The present invention relates to a golf putter head, and more particularly, to a golf putter head that can be transformed into a blade-type putter head, a mallet-type putter head or a two-ball putter head according to the rotation angle of the rotation tail portion.

Golf is a game in which a golf ball that is stopped on a course is played in a stick-shaped club and put into a designated hole to compete for goodness with many and few hits. The golf course is 660,000 including fields, hills and forests. Formed using a large area of -1 million ㎡, it can be divided into seaside course on the beach and inland course on the inland.

As such, one of the ways to reduce the number of strokes in golf that can be enjoyed outdoors regardless of age or gender is to use a golf club that is suitable for oneself, especially a putter.

On the other hand, the above-mentioned putter (putter) has a variety of types, but depending on the shape of the head can be largely divided into a straight putter called blade or answer, and a half moon putter called a mallet type and two-ball putter.

1 is a perspective view of a blade-type putter head of the above-described putter, the blade putter is the center of the golf ball at the sweet spot (head spot) by dispersing the weight on the toe and heel side of the head. If it does, it's designed to give you an ideal shot.)

2 is a perspective view of the mallet-type putter head of the above-described putter, the mallet-type putter has a shape in which the head is extended in width to the rear, and a visually stable address (the position of the foot for the player to hit the golf ball) The head is left on the ground, which is effective for making the face close to the golf ball), compared to the blade putter due to the center of gravity moved behind the head and the weight distributed to the toe and heel The moment of inertia of about 30-40% improved creates a wide sweet spot to provide a stable putting stroke.

On the other hand, Figure 3 is a perspective view of a two-ball putter head of the above-described putter, the two-ball putter draws two circular shapes on the head so that these two circular shapes are aligned on one line with the actual golf ball (putting line ( The alignment or addressing of the putting line (the line connecting the golf ball to the hole on the green) can be done easily, contributing to increasing the hit rate of the putting (stroke to put the golf ball into the hole).

As described above, the putter, which is divided into a straight and a half moon type, is advantageous to a golfer who has a stable stroke and a directional stroke in the case of a straight putter, and the head is long in the case of a half moon putter, so that it is easy to aim the golf ball, and the center of gravity is face Away from the putter, putter is advantageous to beginners.

However, as described above, since the putter is advantageous to the golfer according to his / her ability, the golfer's ability is improved and the replacement of the putter is inevitable, resulting in an increase in the cost burden due to the replacement of the putter.

In addition, the beginners had to be inconvenient to replace the putter from time to time because you have to practice putting in a state with all the different types of putter to determine the right putter.

An object of the present invention is to solve the above problems, by rotating the rotation tail portion in three directions (horizontal, vertical, diagonal direction with respect to the back of the head) by the rotation amount adjustment structure to the center of gravity of the head It is to provide a golf putter head that can be changed to a blade, mallet, two-ball putter.

Golf putter head according to the present invention in order to achieve the above object, in the golf putter head hitting the golf ball using the front surface of the head, the golf putter head is a lower guide protruding from the rear lower end of the head And an upper guide protruding from the rear surface of the head so as to be spaced apart by a predetermined distance in the upper direction of the lower guide, and one end is inserted into the space to be rotatable in the space by the fixing member. It is configured to include a fixed rotation tail portion, the rotation amount adjustment structure is formed to adjust the rotation angle of the rotation tail portion, the center of gravity of the head is variable according to the rotation angle of the rotation tail portion, the rotation tail portion is The edge of one end fixed by the fixing member is shaped into a round bar It is characterized by.

The rotating amount adjusting structure includes grooves formed at equal intervals around one end of the rotating tail portion rounded, a groove formed at the center of the inner side of the space portion, an elastic member inserted into the groove, and fitted into the groove. It is configured to include a ball in close contact with the groove by the member, the ball may be characterized in that it serves as a stopper during the rotation of the rotating tail portion.

The groove may be characterized in that three is formed so that the rotation tail portion can be rotated in three directions in the horizontal direction, vertical direction and diagonal direction with respect to the rear surface of the head.

Weighting portion may be formed to provide an additional load to each of the other end of the rotation tail portion.

As apparent from the above description, the golf putter head of the present invention is selectively transformed into a blade-type, mallet-type, and two-ball putter according to the position of the turning tail portion (ie, horizontal, diagonal, and vertical directions with respect to the rear side of the head). Because it can be used to have the effect of owning three types of putters in one putter, there is an effect that can solve the cost burden of replacing the putter.

In addition, by using the present invention there is an effect that can solve the inconvenience of having to replace the putter in various ways during the putting practice to determine the right putter.

1 is a perspective view of a blade-type putter head of the putter described above;

2 is a perspective view of a mallet-type putter head of the putter described above;

3 is a perspective view of a two-ball putter head of the putter described above;

4 is an exploded perspective view of a golf putter head according to a preferred embodiment of the present invention;

5 is a perspective view showing an example of the formation of the lower guide and the upper guide in the golf putter head of the present invention;

Figure 6 is a cross-sectional view showing a rotating tail portion and the amount of rotation control structure in the golf putter head of the present invention;

Figure 7 is a partially cut perspective view showing a case of using the present invention as a blade-type putter;

Figure 8 is a partially cut perspective view showing a case of using the present invention as a mallet putter; And

Figure 9 is a partially cut perspective view showing the case of using the present invention as a two-ball putter.

Hereinafter, with reference to the accompanying drawings will be described in detail a preferred embodiment of the golf putter head according to the present invention.

4 is an exploded perspective view of a golf putter head according to a preferred embodiment of the present invention.

In the golf putter head according to the preferred embodiment of the present invention as shown in Figure 4 in the golf putter head hitting the golf ball using the front of the head 210 when putting, the golf putter head is the head 210 The lower guide 220 protruding from the bottom of the rear of the upper guide 240 is formed to protrude from the rear of the head so as to form a space 230 spaced apart a predetermined distance in the upper direction of the lower guide 220. And, one end is inserted into the space portion 230 is configured to include a rotating tail portion 260 is rotatably fixed in the space portion 230 by a fixing member 250, the rotating tail portion ( A rotation amount adjustment structure is formed to adjust the rotation angle of the 260, characterized in that the center of gravity of the head 210 is variable according to the rotation angle of the rotation tail portion 260.

As described above, the golf putter head of the present invention includes upper and

lower guides

240 and 220 largely formed on the rear surface of the head 210, and a rotation tail portion 260 whose rotation angle is adjusted by a rotation amount adjusting structure. The upper and

lower guides

240 and 220 and the rotation tail part 260 will be described in more detail with reference to the drawings. (Ball 270 and elastic member 280 shown in FIG. 4). For the hinge hole 290 will be described later.)

First, Figure 5 is a perspective view showing an example of the formation of the lower guide and the upper guide in the golf putter head of the present invention.

As shown in FIG. 5, the lower guide 220 is preferably extended to protrude from the rear bottom of the head 210. In particular, the lower guide 220 protrudes from the rear lower edge of the head 210 in a flat shape. As a result, a bottom surface of the head 210 and a bottom surface of the lower guide 220 form a flat surface, and two hinge holes 290 are spaced apart by a predetermined interval so that the fixing member 250 to be described later is inserted in the center thereof. Preferably perforated.

Subsequently, the upper guide 240 has a predetermined distance in an upper direction of the lower guide 220 (where the upper direction of the lower guide 220 refers to the opposite direction when the lower guide 220 is placed in the ground direction). It is spaced apart to form a protruding extension from the rear surface of the head 210 to form a space portion 230 (see FIG. 4), wherein the height of the space portion 230 is formed somewhat larger than the height of the rotating tail portion 260 to be described later It would be desirable to be.

That is, since the space 230 is for storing the rotating tail portion 260 to be described later, the height of the space 230 is such that the rotating tail portion 260 can be easily inserted into or taken out of the space portion. It is preferable to form somewhat larger than the height of the rotation tail portion 260.

Next, Figure 6 is a cross-sectional view showing a rotating tail portion and the amount of rotation control structure in the golf putter head of the present invention.

As shown in FIG. 6, one end of the pivot tail portion 260 is inserted into the space portion 230 (see FIG. 4) and is rotatably fixed in the space portion 230 by the fixing member 250. Rotating tail portion 260 is formed in a rod-shaped rounded corner of one end that is fixed in the space portion 230 by the fixing member 250, in particular can adjust the rotation angle of the rotating tail portion 260 The rotating amount adjusting structure is formed so that the rotating tail portion 260 will be described in more detail, and then a preferred embodiment of the rotating amount adjusting structure will be described.

As described above, the rotatable tail portion 260 is rod-shaped and is rotatably fixed by the fixing member 250 in a state in which one end is inserted into the space portion 230. As such, the rotatable tail portion 260 is fixed to the rotatable tail portion 260. By being able to rotate by 250, the center of gravity of the head 210 (see FIG. 4) can be variously changed according to the rotation angle (rotation amount) of the rotation tail portion 260.

In addition, weights 410 may be further formed at each other end of the pivot tail part 260, and the weight part 410 may be integrally formed at the other end of the pivot tail part 260 as necessary. It may be formed as or may be combined to be detachable.

Subsequently, the rotation amount adjusting structure includes grooves 420 formed at equal intervals around one end of the rounded rotating tail part 260, grooves 430 formed at the inner side center of the space part 230, and the grooves ( And an elastic member 280 inserted into the 430 and a ball 270 fitted into the groove 430 but tightly attached to the groove 420 by the elastic member 280, wherein the ball ( 270 serves as a stopper when the pivot tail portion 260 rotates. In particular, the groove 420 has three directions in which the pivot tail portion 260 is horizontal, vertical and diagonal with respect to the rear surface of the head. It is preferable that three are formed so that they can be rotated.

Hereinafter, the groove 420, the groove 430, the elastic member 280, and the ball 270 constituting the rotation amount adjusting structure will be described in more detail.

First, the grooves 420 are formed at equal intervals around one end of the rounded tail tail portion 260, and the depth of the grooves 420 is such that the ball 270 to be described later can be inserted about a third of the balls 270. It is preferable to be formed in accordance with the size of, in particular, the number of the grooves 420 is three is formed so that the rotation tail portion 260 can be arranged in three directions of horizontal, vertical, diagonal direction with respect to the rear of the head It is preferable.

That is, when catching the A-axis and B-axis forming a right angle with respect to the center of the hinge hole 290 is inserted into the fixing member 250, the A-axis and B-axis to pass through the bottom of the grooves (420a, 420c), respectively In addition, it is preferable that one groove 420b is formed therebetween so that three grooves 420: 420a, 420b, and 420c are formed around the hinge hole 290.

Subsequently, the groove 430 is formed in the center of the inner side of the space 230, where the 'inner side center' refers to the center of the surface corresponding to the rear surface of the head 210 among the six surfaces forming the space 230. Meaning, the position of the groove 430 is preferably a position where the axis passing through the center of the groove 430 is perpendicular to the axis passing through the center of the hinge hole 290 of the lower guide 220.

On the other hand, the elastic member 280 provides an elastic force to the ball 270 to be described later, when the pivot tail portion 260 is rotated, the ball 270 is selectively inserted into the groove 420 to serve as a kind of stopper It is preferable that the coil spring is provided, but is not necessarily limited thereto.

And the ball 270 is fitted into the groove 430, but is selectively in close contact with the groove 420 by the elastic member 280, is provided with a steel ball excellent wear resistance to act as a stopper as described above It would be desirable.

On the other hand, Figure 7 is a partially cut perspective view showing a case of using the present invention as a blade-type putter, Figure 8 is a partially cut perspective view showing a case of using the present invention as a mallet-type putter, Figure 9 is a two-ball type the present invention Partially cut perspective view showing the use of putter.

Referring to the drawings, a process of using the present invention by varying the blade type putter, mallet type putter, and two-ball type putter is as follows.

First, when the user wants to use the present invention as a blade-type putter, as shown in FIG. 7, the pivot tail portion 260 is horizontal to the rear surface of the head 210 (that is, by the elastic member 280). The ball 270 to be pressurized may be used by being positioned so as to be fitted into the first groove 420a), and when the user wants to use the present invention as a mallet-type putter, the rotating tail part 260 is shown in FIG. 8. The rear surface of the head 210 may be positioned so as to be in a diagonal direction (that is, the ball 270 pressed by the elastic member 280 is fitted into the second recess 420b to be in close contact).

In addition, when the user intends to use the present invention as a two-ball putter, as shown in FIG. 9, the pivot tail portion 260 is perpendicular to the rear surface of the head 210 (that is, the elastic member 280). The ball 270 is pressed by the third groove (420c) to be in close contact with the position) may be used.

As described above, the golf putter head of the present invention is selectively blade-type, mallet-type, and two-ball putter according to the position of the pivot tail portion 260 (ie, horizontal, diagonal, and vertical directions with respect to the rear surface of the head 210). It can be used by transforming it, so that one putter can own three types of putters, so that not only can solve the cost burden of replacing putters, but also putters when practicing putting The inconvenience of having to replace in many ways can be eliminated.

The present invention described above is limited to the above-described embodiment and the accompanying drawings as various substitutions and modifications can be made within a range without departing from the technical spirit of the present invention for those skilled in the art. It doesn't happen.

The present invention is a golf putter head, according to the position of the rotating tail portion (ie, horizontal, diagonal, vertical direction with respect to the back of the head) can be used by the user selectively transformed into a blade, mallet, two-ball putter Since the putter can have the effect of owning three types of putters, it is reasonable to solve the cost burden of replacing the putter, so it is reasonable that the industrial applicability is recognized.

Claims

In the golf putter head hitting the golf ball using the front of the head 210 when putting,

The golf putter head

A lower guide 220 protruding from the rear bottom of the head 210 and extending;

An upper guide 240 protruding from a rear surface of the head 210 so as to be spaced apart a predetermined distance in an upper direction of the lower guide 220 to form a space 230;

One end is inserted into the space portion 230 is configured to include a rotation tail portion 260 is rotatably fixed in the space portion 230 by the fixing member 250,

A rotation amount adjusting structure is formed to adjust the rotation angle of the rotation tail portion 260, the center of gravity of the head is variable according to the rotation angle of the rotation tail portion 260,

The pivot tail portion 260 is

Golf putter head, characterized in that the one end of the corner fixed by the fixing member 250 is formed in a round shape bar.
The method of claim 1,

The rotation amount control structure

Grooves 420 formed at equal intervals around one end of the rotating tail portion 260 rounded,

A groove 430 formed at a center of an inner side surface of the space 230;

An elastic member 280 inserted into the groove 430;

Ball 270 is fitted into the groove 430 but in close contact with the groove 420 by the elastic member 280

It is configured to include, the golf putter head, characterized in that the ball 270 serves as a stopper during the rotation of the rotation tail portion (260).
The method of claim 2,

The groove 420 is a golf putter head, characterized in that three is formed so that the rotation tail portion 260 can be rotated in three directions in the horizontal direction, vertical direction and diagonal direction with respect to the rear surface of the head (210).
The method of claim 1,

Golf putter head, characterized in that the weighting portion (410) is formed to provide an additional load on each of the other end of the rotation tail portion (260).