JP3086971U - Golf club grip structure - Google Patents

Abstract

(57) [Summary] (with correction) [Problem] To improve the vibration absorbing ability, flexibility and tactile sensation of a grip, and to adjust the position of the center of gravity of a golf club, thereby increasing the hitting distance. Provide a golf club grip structure that can be used. SOLUTION: The blind hole is constituted by a plurality of blind holes and a fitting inlet 12, and the fitting hole is formed inside the grip 10, and can be used for fitting a shaft of a golf club. The upper half has a large radial thickness area, and the top 13 of the grip is provided with an opening 14 for diffusing vibration waves to the outside. The hollow blind hole has a structure to absorb vibration. Formed,
Since the weight of the grip can be reduced while increasing the vibration absorbing capability of the grip, the center of gravity of the entire golf club can be moved to the head of the hit ball.

Description

[Detailed description of the invention]

[0001]

[Technical field to which the invention belongs]

 The present invention relates to a grip structure for a golf club, and more particularly to a structure that is provided in the upper half of the grip to absorb vibrations jointly by blind holes, which absorbs vibrations, reduces the overall weight, and reduces the material used. The present invention relates to a golf club grip structure that can save money and adjust the center of gravity of a golf club.

[0002]

[Prior art]

 Conventionally, this type is as follows.

In the structure of the conventional golf club shown in FIG. 1, the structure mainly includes a grip 91, a club 92 and a head. The grip 91 is usually made of various rubber materials, and has a hollow fitting hole 911 provided therein, and a through hole 913 is formed in the sealed top 912, and the grip 91 is fitted through the through hole 913. Since the high pressure gas can be injected into the hole 911, the club 92 can be more easily fitted into the fitting hole 911 by appropriately expanding the inner diameter of the fitting hole 911 in the radial direction during assembly. It is configured.

[0004]

[Problems to be solved by the invention]

 In the structure of the conventional golf club described above, the grip is formed to absorb the vibration of the hit ball generated at the time of the swing by using the elastic material of the rubber material, and the hand generated at the time of the swing has a vibration absorbing force of the finite material. It prevents discomfort or motor injury. However, if the weight of the grip 91 with respect to the club 92 cannot be significantly reduced, the center of gravity of the golf club tends to shift from the position of the hitting point of the head 93, so the amount of force applied to the club 92 during the swing is There is a problem in that the ball does not completely act on the ball from the head 93, whereby the flight distance of the hit ball is insufficient or the hand is injured by the vibration of the grip 91 due to improper application.

The present invention has been made in view of such a problem, and an object of the present invention is to provide a plurality of blind holes in an upper half of a grip in a ring shape so that the blind holes are hollow. An object of the present invention is to provide a grip structure of a golf club having a vibration absorbing structure, which can enhance the vibration absorbing ability, flexibility, and tactile sensation of the grip.

A second object of the present invention is to adjust the position of the center of gravity of the golf club by providing a plurality of blind holes in the upper half of the grip in a ring shape so that the weight of the grip can be reduced. An object of the present invention is to provide a golf club grip structure that can increase the hitting distance of a golf club.

[0007]

[Means for Solving the Problems]

 To achieve the above object, a grip structure of a golf club according to the present invention is as follows. That is, in the grip structure of the golf club of the present invention, the grip is a hollow cylindrical elastic body, and has a fitting hole and a plurality of blind holes. The fitting hole is formed inside the grip and can be used to fit a golf club shaft. The plurality of blind holes are arranged in a large radial thickness area of the upper half of the grip, and a plurality of openings corresponding to the plurality of blind holes are formed at the top of the grip. Hollow blind holes are formed in a structure that absorbs vibrations, thereby increasing the vibration absorption capacity of the grip and reducing the weight of the grip, so that the center of gravity of the entire golf club is attached to the head of the ball. Can be transferred.

Further, the grip structure of the golf club of the present invention can be configured as follows. 1. The grip is made of an elastic body made of a rubber material. 2. The grip is manufactured by injection molding. 3. The cross section of the blind hole is preferably selected to be conical or other geometrical cone or column. 4. Each blind hole of the clip is further provided with a concave notch for communicating with a fitting hole inside the grip, and the concave notch is formed to have an appropriate length. 5. The grip is manufactured by extrusion molding. 6. Preferably, the cross section of the blind hole is selected to be a sector or other geometric cone. 7. Another through hole is formed in the center of the top of the grip.

[0009]

[Embodiment of the invention]

 An embodiment of the present invention will be described below with reference to the drawings.

[0010]

Embodiment 1 FIGS. 2, 3 and 4 are an exploded perspective view, an assembled cross-sectional view and a cross-sectional view taken along line 4-4 according to a first embodiment of the present invention. The grip 10 of the golf club grip structure according to the present embodiment mainly includes a plurality of blind holes 11 and fitting holes 12.

The grip 10 is usually formed of a columnar elastic body from various rubber materials, and the grip 10 has a sealed top 13 formed thereon. Further, the outer diameter of the grip 10 is formed so as to gradually decrease from top to bottom, and the inner diameter thereof is formed to have substantially the same size so as to match the club. An area having a large thickness is formed, and a plurality of blind holes 11 are circulated in the area having a large radial thickness. Each blind hole 11 is formed with a plurality of openings 14 corresponding to each blind hole 11 at the top 13 of the grip 10 and formed so as to gradually decrease downward from the opening 14 to the bottom. You. Further, in order to easily manufacture the grip 10 in the injection molding process, the shape of the blind hole 11 is preferably a conical shape or another geometrical conical shape or column shape. A fitting hole 12 is formed in the hollow interior of the grip 10, and the club 20 can be inserted from the open end of the fitting hole 12. Further, by injecting a high-pressure gas into the through hole 15 formed above the insertion hole 12, the inner diameter of the insertion hole 12 can be appropriately expanded in the radial direction, so that the club 20 can be easily inserted. it can. Since the hollow blind holes 11 are jointly formed to absorb vibration, the flexibility, tactile sensation, and vibration absorbing ability of the grip 10 can be enhanced. Furthermore, since the blind hole 11 is provided in the grip 10, the use of material can be saved, and the weight of the grip 10 can be reduced. (Not shown). For this reason, the amount of force applied to the club 20 during the swing completely acts on the ball (not shown) from the club head, so that the hitting distance of the club can be increased and the vibration between the grip 10 and the club can be reduced. Can be. In addition, the vibration wave of a part of the grip 10 can be diffused outside by the opening 14 of the blind hole 11.

[0012]

Second Embodiment FIG. 5 is a radial cross-sectional view of a grip structure according to a second embodiment of the present invention. The grip structure of the first embodiment is suitable for manufacturing by an injection molding method, whereas the grip structure of the second embodiment is different from that of the second embodiment. Grips are compatible with extrusion molding. For this reason, it is preferable that the cross section of the blind hole 51 is sector-shaped. Further, the blind hole 51 is provided with a concave notch 52 having an appropriate length for communicating with the fitting hole 53 inside the grip 50. . Since the hollow blind holes 51 are also formed to absorb vibration, the flexibility, tactile sensation, and vibration absorbing ability of the grip 50 can be increased. Further, since the blind hole 51 is formed in the grip 50, the use of material can be saved, and the weight of the grip 50 can be reduced. Since the ball can be moved to the hitting point of (none), the hitting distance of the golf club can be increased and the vibration of the swing can be reduced.

[0013]

[Effect of the invention]

 According to the present invention, the grip is provided with a fitting hole and a plurality of blind holes, and the blind holes are arranged in a region in the upper half of the grip where the radial thickness is large, and have a structure capable of absorbing vibration. The grip has a plurality of openings at the top of the grip to diffuse vibration waves to the outside, so the grip structure of the present invention can reliably increase the vibration absorption capacity, flexibility and tactile sensation of the grip. At the same time, since the weight of the grip can be reduced, the center of gravity of the entire club can be shifted to the head of the hitting ball, so that there is an advantage that the hitting distance of the golf club can be increased.

The present invention may be embodied in other ways without departing from its spirit and essential characteristics. Accordingly, the preferred embodiments described herein are illustrative and not limiting.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of a conventional golf club grip structure.

FIG. 2 is an exploded perspective view of the first embodiment of the present invention.

FIG. 3 is a sectional view of an assembled state according to the first embodiment of the present invention;

FIG. 4 is a sectional view taken along line 4-4 in FIG. 3;

FIG. 5 is a radial cross-sectional view according to a second embodiment of the present invention.

[Explanation of symbols]

Reference Signs List 10 grip 11 blind hole 12 fitting hole 13 top 14 opening 15 through hole 20 club 50 grip 51 blind hole 52 concave notch 53 fitting hole 91 grip 911 fitting hole 912 top 913 through hole 92 club 93 head

Claims (8)

[Utility model registration claims] The grip (10) is a hollow cylindrical elastic body and has a fitting hole (12) and a plurality of blind holes (11), and the fitting hole (12) is provided inside the grip (10). The plurality of blind holes (11) may be formed and used to fit a shaft of a golf club, and the plurality of blind holes (11) may be provided in an annular shape in a large radial thickness area of an upper half of the grip (10), and further include a grip. A plurality of openings (14) corresponding to the plurality of blind holes (11) are formed at the top (13) of (10), and the hollow blind holes (11) are formed in a structure that absorbs vibration. By increasing the vibration absorbing ability of the grip (10) and reducing the weight of the grip (10), the golf club (20)
A grip structure for a golf club, wherein the entire center of gravity can be transferred to a head of a hit ball. 2. The grip structure of a golf club according to claim 1, wherein said grip is made of an elastic body made of a rubber material. 3. The grip structure for a golf club according to claim 1, wherein said grip is manufactured by injection molding. 4. The golf club grip structure according to claim 1, wherein the cross section of the blind hole (11) is selected to be conical or any other geometrical cone or column. 5. Each blind hole (51) of a grip (50).
Is provided with a concave opening (52) for communicating with an insertion hole (53) inside the grip (50), and the concave opening (52) is formed to have an appropriate length. The grip structure of a golf club according to claim 1, wherein 6. The grip structure for a golf club according to claim 1, wherein said grip is manufactured by extrusion molding. 7. The golf club grip structure according to claim 5, wherein the cross section of the blind hole (51) is selected to be a sector shape or another geometrical cone. 8. A grip structure for a golf club according to claim 1, wherein a through hole (15) is formed at the center of the top portion (13) of said grip (10).