KR20230168800A - Golf putter head - Google Patents

Abstract

The present invention relates to a golf putter head having a removable weight, and more particularly, the gold putter head having a removable weight enables accurate putting by configuring a shaft fixing groove in the center of a front member to install the shaft in the center thereof to keep the weights of a toe portion and a heel portion the same and accordingly, allow the toe portion and the heel portion to move in a straight line without rotating. In addition, the golf putter head having a removable weight has an open space formed to reduce the weight and maintain the center of gravity and also has the removable weight installed at the rear of the open space to maintain the balance of the important rotational moment of inertia in the putter head. Therefore, the golf putter head having a removable weight can increase straightness by maximizing inertia when putting. According to a preferred embodiment of the present invention, the golf putter head having a removable weight includes: a front member with a heel portion, a toe portion, and a hitting surface to hit a golf ball disposed on a front surface thereof, and a shaft fixing groove formed at a certain depth in the center of an upper surface thereof; a rear member formed at a certain distance from the front member in a width direction; side struts each configured to connect both ends of the front member and the rear member in a longitudinal direction; a central strut configured to connect central portions of the front member and the rear member in the longitudinal direction to form an open space between the side struts; and a weight detachably biased toward the rear member in the space.

Description

Golf putter head having a removable weight

The present invention relates to a golf putter head with a removable weight. More specifically, the shaft fixing groove is formed in the center of the front member so that the shaft is installed in the center, so that the weight of the toe and heel portions are maintained the same, so that the toe and heel portions are kept the same. The heel part can be made to move in a straight line without rotating, enabling accurate putting. By forming an open space, the weight can be reduced to maintain the center of gravity, while a removable weight is installed at the rear of the open part to reduce the rotational inertia, which is important in a putter head. It relates to a golf putter head having a removable weight that maintains moment balance and improves straightness by maximizing inertia when putting.

Moment of Inertia (MOI) generated by the putter head represents the tendency of an object rotating around the axis of rotation to continue rotating, and affects the size and distribution of the weight placed on the putter head. receive

A user's performance can be affected by MOI in that increasing the MOI of the golf club head can increase the golf club head's resistance to unwanted twisting during an off-center hit. . By increasing the MOI of the putter head, mistakes can be alleviated, and it is generally required to increase the MOI of the putter head in a way desired by the user.

The technology behind the present invention includes Patent Registration No. 1532792, “Golf Putter Head and Detachable Putter Weight” (Patent Document 1). In the background art, 'one or more removable weights located within the sole portion of the club head, wherein a first weight of the one or more removable weights is disposed on the heel portion of the club head, and a second weight of the one or more removable weights is located on the heel portion of the club head. Disposed on the toe portion, the one or more removable weights have a triangular shape, the triangular shape having a first face portion and a second face portion forming an angle of 90°, the first face portion being positioned with a side of the club head. a removable weight disposed proximately, the second face portion being disposed toward the rear of the club head; and a vibration damping element disposed between at least one of the one or more removable weights and a surface of the club head.

However, the above background technology had a problem in that the shaft did not span the center line, so the toe portion became heavy relative to the shaft, causing imbalance during swing.

Patent Registration No. 1532792 “Golf putter head and detachable putter weight”

The present invention is intended to solve the above problems. The moment of inertia can be maximized by the shape of the putter, and the shaft is installed in the center by forming a shaft fixing groove in the center, so that the weight of the toe and heel parts are equal. By maintaining the toe and heel parts in a straight line without rotating, accurate putting is possible, and the important rotational moment of inertia in the putter head can be maintained in balance, so that inertia can be used as much as possible when putting to increase straightness. The purpose is to provide a golf putter head that works.

The present invention includes a front member having a heel portion, a toe portion, and a hitting surface for hitting a golf ball on the front, and a shaft fixing groove formed at a certain depth in the center of the upper surface; A rear member formed at a certain distance from the front member in the width direction; A side strut connecting both longitudinal ends of the front member and the rear member, respectively; A central strut configured to connect the longitudinal central portions of the front member and the rear member to form an open space between the side struts, respectively; An object is to provide a golf putter head having a removable weight, which includes a weight that is detachably biased toward the rear member in the space portion.

In addition, it is intended to provide a golf putter head with a removable weight, wherein the configuration of the front member and the rear member and the side struts connecting both sides of the front member and the rear member are square in plan.

In addition, it is intended to provide a golf putter head with a removable weight, wherein the hitting surface is formed with a plurality of grooves.

In addition, it is intended to provide a golf putter head with a removable weight, characterized in that a weight adjustment groove is formed at a certain depth on the lower surface of the central strut.

In addition, it is intended to provide a golf putter head with a removable weight, wherein a marking groove is formed on the upper surfaces of the front member, rear member, and central strut at the central position of the central strut.

In addition, it is intended to provide a golf putter head with a removable weight, wherein a step is formed at a certain height from the rear member where the weight is formed to the center of the space in the space portion, and the weight is mounted on the step.

In addition, the object is to provide a golf putter head with a removable weight, wherein the weight is inserted into the space and then fixed by fastening the end of the bolt to protrude into the space.

In addition, it is intended to provide a golf putter head with a removable weight, wherein the hitting surface is formed with a plurality of grooves.

In addition, it is intended to provide a golf putter head with a removable weight, wherein the weight has a detachable groove formed on the outer edge of the upper surface.

In addition, the object is to provide a golf putter head with a removable weight, wherein the weight is formed to be a certain size smaller in plan than the size of the space, thereby forming a space separated from the side wall of the side strut or the central strut.

In addition, the shaft fixing groove is formed diagonally in the direction from the heel to the toe, and the lower part of the shaft fixing groove is formed to be located at the longitudinal center of the front member. The aim is to provide a golf putter head with a removable weight. .

In addition, it is intended to provide a golf putter head with a removable weight, wherein the outer edge in the width direction is cut on the lower surface of the rear member to form a rear inclined surface.

In addition, it is intended to provide a golf putter head with a removable weight, wherein outer edges are cut on the lower surfaces of both longitudinal sides of the front member and the side strut to form side slopes.

In addition, the weight is configured to have an additional weight portion that protrudes downward in an area that is a certain size smaller than the lower area of the weight, and is mounted on a step so that the additional weight portion protrudes to the lower part of the step. Golf has a removable weight. We would like to provide a putter head.

The golf putter head with a removable weight of the present invention can be formed in a square shape to maximize the moment of inertia, and the shaft fixing groove is formed in the center of the front member so that the shaft is installed in the center, so that the toe and heel parts have the same weight. By maintaining the toe and heel parts in a straight line without rotating, accurate putting is possible, and by forming an open space, the weight is reduced to control the center of gravity, and a removable weight is installed at the rear of the open part to make the putter. It has the very useful effect of maintaining the balance of the important rotational moment of inertia in the head, thereby increasing straightness by maximizing inertia when putting with the weight.

The following drawings attached to this specification illustrate preferred embodiments of the present invention, and serve to further understand the technical idea of the present invention along with the detailed description of the invention. Therefore, the present invention is limited to the matters described in the attached drawings. It should not be interpreted as limited.
Figure 1 is a perspective view of a golf putter head with a detachable weight of the present invention with the weight removed.
Figure 2 is a plan view of Figure 1.
Figure 3 is a bottom view of Figure 1.
Figure 4 is a front view of Figure 1.
Figure 5 is a rear view of Figure 1.
Figure 6 is a side view of Figure 1.
Figure 7 is a cross-sectional view taken along lines AA, BB, and CC of Figure 2, respectively.
Figure 8 is a plan view showing the state in which the weight is configured in the present invention.
Figures 9 and 10 are cross-sectional views of Figure 8.

Below, the present invention will be described in detail with reference to embodiments shown in the attached drawings, but the presented embodiments are illustrative for a clear understanding of the present invention, and the present invention is not limited thereto.

Hereinafter, the technical configuration of the present invention will be described in detail according to preferred embodiments.

Figure 1 is a perspective view of the golf putter head with the detachable weight of the present invention with the weight removed, Figure 2 is a top view of Figure 1, and Figure 3 is a bottom view of Figure 1.

The present invention connects the front member 10, the rear member 20 formed at a certain distance apart in the width direction from the front member 10, and both longitudinal ends of the front member 10 and the rear member 20, respectively. It consists of side struts 310 and 320 and a central strut 330 connecting the longitudinal center portions of the front member 10 and the rear member 20, between the side struts 310 and 320. Each is configured to form an open space 350.

Figure 8 is a plan view showing the weight configured in the present invention, and Figures 9 and 10 are cross-sectional views of Figure 8.

In the present invention, as shown in FIGS. 8 and 9, the weight 50 is configured to be detachable and biased from the space 350 toward the rear member 20, thereby increasing stability when hitting by rotating the putter backwards. Place the center of gravity at the rear to improve straightness.

The front member 10, like a typical putter, has a heel portion 110, a toe portion 120, and a hitting surface 160 disposed on the front to hit a golf ball, and the upper surface of the front member 10 A shaft fixing groove 130 formed at a certain depth is formed in the center.

In the present invention, the configuration of the front member 10 and the rear member 20 and the side struts 310 and 320 connecting both sides of the front member 10 and the rear member 20 are formed in a rectangular shape in plan. , the front of the front member 10 can be formed as a vertical surface to minimize twisting of the head and increase straightness.

The rear member 20 is formed to be spaced a certain distance apart in the width direction from the front member 10. It is also formed in a rectangular shape in plan to minimize the wobble of the head, and is spaced a certain distance away from the front member 10. are constructed in parallel.

The front member 10 and the rear member 20 connect both longitudinal ends of the front member 10 and the rear member 20 with side struts 310 and 320, respectively, and the front member 10 and the rear member 20 are connected to each other. The longitudinal central portion of the member 20 is connected to the central strut 330.

FIG. 4 is a front view of FIG. 1, FIG. 5 is a rear view of FIG. 1, FIG. 6 is a side view of FIG. 1, and FIG. 7 is a cross-sectional view taken along lines A-A, B-B, and C-C of FIG. 2, respectively.

An open space 350 is formed between the central strut 330 and the side struts 310 and 320 by the side struts 310 and 320 and the central strut 330, respectively. The space 350 has a shape in which both the top and bottom are open.

In the present invention, in order to solve left and right torsion while maintaining a large moment of inertia, the putter head is configured to have a square shape in plan and is left and right symmetrical around the central strut 330.

In particular, in the present invention, since space parts 350 are formed on both sides around the central strut 330, this space part 350 is provided with a rear member ( The weight 50 is formed by being biased toward the 20) side.

That is, by deviating the weight 50 from the space 350 toward the rear member 20 and placing the center of gravity rearward, the user can reduce left-right twist when hitting a golf ball and move from the rear to the front for hitting. This is to improve straightness when the shaft rotates.

The hitting surface 160 is a surface on which a golf ball is struck, and a plurality of grooves are formed to increase friction when hitting the golf ball, thereby preventing slipping and reducing mishits.

In particular, a weight adjustment groove 150 is formed at a certain depth on the lower surface of the central strut 330, so that the weight can be reduced and the center of gravity can be placed on the rear as much as possible by the weight 50.

In the present invention, the left and right balance is maintained to prevent the toe portion 120 and the heel portion 110 from rotating upon impact, and the upper surfaces of the front member 10, the rear member 20, and the central strut 330 are provided with a central strut. The marking groove 140 is formed in a straight line at the central position of 330 so as to be perpendicular to the longitudinal direction of the straight front member 10, so that the user can recognize the marking groove 140 and induce accurate putting. .

In addition, in the present invention, the shaft fixing groove 130 is located in the longitudinal center of the front member 10, that is, in the portion where the central strut 330 is formed. In this way, the shaft is installed in the central portion to form the toe portion ( By keeping the weight of the heel portion 120 and the heel portion 120 the same, the toe portion 120 and the heel portion 110 can move in a straight line without rotating, thereby enabling accurate putting.

This shaft fixing groove 130 is externally located in the longitudinal center of the front member 10. It can also be formed in the exact center. Since the user holds the shaft at an angle, the shaft fixing groove 130 is formed in the heel portion 110. It is formed diagonally in the direction of the toe portion 120, and the lower part of the shaft fixing groove 130 is located at the longitudinal center of the front member 10, so that the shaft is located at the center of the putter.

The weight 50 is made up of various known fixing means such as adhesive and bolt coupling to the space 350. After the weight 50 is inserted into the space 350, it is shown in FIGS. 8 and 9. As shown, the end of the bolt 510 protrudes into the space 350 to press the weight 50 to fix the weight 50 to the space 360. At this time, as shown in FIG. 3 so that the end of the bolt 510 protrudes into the space 350, the bolt fastening hole 290 penetrating the space 350 may be made through the outside of the rear member 20. This bolt fastening hole 290 may be formed in the side struts 310 and 320, and the end of the bolt 510 is screwed to the weight 50 itself to facilitate fastening of the bolt 510. A possible fastening hole may be formed.

At this time, the weight 50 can be formed in various sizes so that the user can select the weight 50 of the desired weight or size and insert it into the space 350 to use it.

Such weight 50 can be formed at the entire height of the space 350, but if the center of gravity is too low, the ball may float when putting, so the weight 50 can be stably raised while slightly raising the center of gravity. In order for it to be mounted, a step 351 is formed in the space 350 at a certain height from the rear member 20, which constitutes the weight 50, to the center of the space 350, so that the step 351 Ensure that the weight (50) is mounted.

In this way, the weight 50 is mounted on the upper part of the step 351 so that the weight 50 is stably installed in the space 350, and at the same time, the weight 50 is placed on the lower part of the step 351. Since it is not configured, the center of gravity moves to the top, so that when a golf ball is hit, it does not float up into the sky and can further increase straightness.

In particular, as shown in Figure 10, the weight 50 protrudes downward in an area that is a certain size smaller than the lower area of the weight 50 to form an additional weight portion 510, and is mounted on the step 351 to add additional weight. By having the weight portion 510 protrude from the lower part of the step 351, the center of gravity can be moved as far back as possible to improve straight-line driving ability.

At this time. In the case of the additional weight unit 510, the lower surface is configured to be the same as the overall shape of the main body, and is integrated with the weight 510 with a chin on the lower surface of the weight 50 so that it is mounted on the step 351. An additional weight unit 510 is configured.

In addition, as shown in FIG. 9, the weight 50 has a detachment groove 560 formed on the outer edge of the upper surface so that the weight 50 can be easily detached using the detachment groove 560. The weight 50 is formed to be a certain size smaller in plan than the size of the space 350 so that a space 570 is formed between the side walls of the side struts 310, 320 or the central strut 330. The weight 50 can be easily inserted into the space 350.

In particular, the present invention is preferably made of a square shape in plan, but in the case of the lower surface, the corners of the front member 10 or the rear member 20 may hit the ground when putting, so the rear member 20 The outer edge in the width direction can be cut on the lower surface to form a rear inclined surface 180, and the outer edge can be cut on the lower surfaces of both longitudinal sides of the front member 10 and the side struts 310 and 320 to form a side surface. An inclined surface 170 can be formed.

The golf putter head with the detachable weight of the present invention as described above can be formed in a square shape to maximize the moment of inertia, and the shaft fixing groove is formed in the center of the front member so that the shaft is installed in the center, so that the toe and heel parts are maintained. By keeping the weight the same, the toe and heel can move in a straight line without rotating, enabling accurate putting. By forming an open space, the weight is reduced to maintain the center of gravity, and a removable weight is installed at the rear of the open space. This has the very useful effect of maintaining the balance of the important rotational moment of inertia in the putter head, thereby increasing straightness by maximizing inertia when putting with the weight.

So far, the present invention has been described in detail with reference to the presented embodiments, but those skilled in the art can make various variations and modifications without departing from the technical spirit of the present invention with reference to the presented embodiments. will be. The present invention is not limited by such variations and modifications, but is limited by the claims appended below.

10: Front member
110: heel part
120: Tow part
20: rear member
310, 320: side struts
330: central strut
50: weight

Claims (14)

A heel portion 110, a toe portion 120, and a hitting surface 160 are disposed on the front to hit a golf ball, and a shaft fixing groove 130 is formed at a certain depth in the center of the upper surface. ) and the front member 10 formed;
A rear member (20) formed at a certain distance apart in the width direction from the front member (10);
side struts 310 and 320 respectively connecting both longitudinal ends of the front member 10 and the rear member 20;
A central strut 330 configured to connect the longitudinal central portions of the front member 10 and the rear member 20 to form an open space 350 between the side struts 310 and 320, respectively;
A golf putter head having a removable weight, comprising: a weight 50 that is detachably biased toward the rear member 20 in the space 350. In claim 1,
The configuration of the front member 10 and the rear member 20 and the side struts 310 and 320 connecting both sides of the front member 10 and the rear member 20 is a detachable device characterized in that it has a square shape in plan. A golf putter head with weight. In claim 1,
A golf putter head with a removable weight, wherein the hitting surface 160 is formed with a plurality of grooves. In claim 1,
A golf putter head with a removable weight, characterized in that a weight adjustment groove 150 is formed at a certain depth on the lower surface of the central strut 330. In claim 1,
A golf putter with a removable weight, characterized in that a marking groove 140 is formed on the upper surfaces of the front member 10, the rear member 20, and the central strut 330 at the central position of the central strut 330. head. In claim 1,
In the space 350, a step 351 is formed at a certain height from the rear member 20, which constitutes the weight 50, to the center of the space 350,
A golf putter head with a removable weight, characterized in that the weight 50 is mounted on the step 351. In claim 1,
A golf putter head with a removable weight, characterized in that the weight 50 is inserted into the space 350 and then fixed by fastening the end of the bolt 510 to protrude into the space 350. In claim 1,
A golf putter head with a removable weight, wherein the hitting surface 160 is formed with a plurality of grooves. In claim 1,
The weight 50 is a golf putter head having a detachable weight, characterized in that a detachable groove 560 is formed on the outer edge of the upper surface. In claim 1,
The weight 50 is formed to be a certain size smaller in plan than the size of the space 350, so that a space 570 is formed between the side walls of the side struts 310, 320 or the central strut 330. Golf putter head with removable weight. In claim 1,
The shaft fixing groove 130 is formed diagonally in the direction from the heel portion 110 to the toe portion 120, and the lower part of the shaft fixing groove 130 is formed to be located at the longitudinal center of the front member 10. A golf putter head with a removable weight. In claim 1,
A golf putter head with a removable weight, characterized in that the outer edge in the width direction is cut on the lower surface of the rear member (20) to form a rear inclined surface (180). In claim 1 or claim 12,
A golf putter head with a removable weight, wherein outer edges are cut on the lower surfaces of both longitudinal sides of the front member 10 and the side struts 310 and 320 to form side slopes 170. In claim 6,
The weight 50 protrudes downward in an area that is a certain size smaller than the lower area of the weight 50, so that an additional weight portion 510 is formed,
A golf putter head with a removable weight, characterized in that it is mounted on a step (351) and configured so that the additional weight portion (510) protrudes toward the lower part of the step (351).

Images