TWI671100B - Low center of gravity golf club head - Google Patents

Abstract

A low center of gravity golf club head includes a hitting panel having a bottom end and a top end, a laterally adjacent interval from the bottom end of the hitting panel, extending in a direction away from the hitting panel, and defining a distance from the hitting panel. A bottom block of a mounting slot, a body connected between the striking panel and the bottom block, and a bottom plate connected between the striking panel and the bottom block and closing the mounting slot. With the bottom block extending in a direction away from the striking panel, and the bottom plate closing the mounting groove between the striking panel and the bottom block, the purpose of lowering the overall center of gravity can be achieved with a relatively simple method and low cost. The design that the striking panel is spaced from the bottom block can also exert a good anti-fire effect when striking.

Description

Low center of gravity golf club head

The invention relates to a sporting goods, in particular to a low center of gravity golf club head.

Referring to FIG. 1, a conventional golf club head 1 includes a body 11 and a striking panel 12 formed on the outside of the body 11. The main body 11 includes a flat plate portion 111 forming the striking panel 12, a top portion 112 extending laterally from the top of the flat plate portion 111, and a bottom portion of the flat plate portion 111 integrally extending laterally, and the lateral extension length is greater than The bottom weight portion 113 of the top portion 112. By designing that the bottom weight portion 113 is heavier than the top portion 112, and that the flat plate portion 111 and the bottom weight portion 113 jointly form an approximately L-shaped design, the counterattack effect of the striking panel 12 can be improved, and The overall center of gravity position of the golf club head 1 is pulled down to meet the user's use requirement for pulling up the hitting path.

However, this special type of golf club head 1 is not commonly used by golf players, so the product positioning is usually a customized version to meet the needs of customization. In the manufacturing method of lowering the center of gravity by adopting the above-mentioned L-shaped panel design, the shape, weight, and center of gravity configuration of each part of the body 11 need to be properly designed to meet the user's customized requirements, so the manufacturing cost is relatively high. How to achieve the same effect of low center of gravity and high repulsion with a simpler method and lower manufacturing cost has become one of the active breakthrough topics for practitioners in related fields.

Therefore, an object of the present invention is to provide a low-center-of-gravity golf club head which is simple in method, low in cost, and can achieve a low center of gravity and high reflex effect.

Therefore, the low center of gravity golf club head of the present invention includes a hitting panel having a bottom end and a top end, a bottom block laterally adjacent to the bottom end of the hitting panel and defining a mounting groove at a distance from the hitting panel. A body connected between the striking panel and the bottom block, and a bottom plate connected between the striking panel and the bottom block and closing the mounting groove.

The bottom block extends in a direction away from the striking panel.

The effect of the present invention lies in the fact that through the design of the bottom block extending laterally away from the bottom end of the striking panel, and with the bottom plate closing the mounting groove between the striking panel and the bottom block, a simple method and low cost can be achieved, The purpose of lowering the overall center of gravity is achieved; and by designing the striking panel spaced from the bottom block, the striking panel can freely launch when the ball is hit, and exert a good anti-fire effect.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are represented by the same numbers.

2, FIG. 3, and FIG. 4, a first embodiment of a low center of gravity golf club head according to the present invention includes a hitting panel 2 having a bottom end 208 and a top end 209, and a bottom of the hitting panel 2. The ends 208 are spaced laterally adjacent and spaced apart from the striking panel 2 to define a bottom block 3 of a mounting groove 300, a body 4 connected between the striking panel 2 and the bottom block 3, and a connecting to the striking panel 2 The bottom plate 5 of the mounting groove 300 is closed to the bottom block 3. The thickness of the bottom plate 5 is preferably between 1 and 4 mm, and the mounting groove 300 is preferably closed by welding with a simple and low-cost welding method, so that the bottom piece 3 can be matched with its own weight. To achieve the purpose of lowering the overall center of gravity position of the first embodiment.

Please refer to FIG. 4 again, the striking panel 2 includes a plate-shaped plate body portion 21, a bottom fold portion 28 bent and extended from the plate body portion 21 toward the bottom block 3, and a plate from the plate. The body portion 21 is opposite to one side of the bottom folded portion 28, and the top folded portion 29 is bent and extended in the same direction as the bottom folded portion 28. The bottom end 208 and the top end 209 of the striking panel 2 are respectively located at the bottom fold portion 28 and the top fold portion 29. The bottom block 3 is adjacent to the bottom end 208 of the striking panel 2, that is, it is located at a relatively low position in the first embodiment, and extends away from the striking panel 2. The bottom block 3 includes a base 31 that defines the mounting groove 300 at a distance from the bottom folding portion 28 of the striking panel 2, and a base portion 31 that extends from the base 31 to the plate body portion 21 of the striking panel 2 and is connected to the bottom plate 5. The interval defines an extension 32 of the inner space 320. Through the design of the bottom block 3 in the relatively low position of the first embodiment as a whole and the lateral extension of the extension 32 of the bottom block 3, the weight of the bottom block 3 and the bottom plate 5 can be used in a simple manner. Pull down the overall center of gravity of the first embodiment.

The distance between the extension 32 of the bottom block 3 and the bottom plate 5 is less than 6 millimeters, so as to avoid that the distance between the extension 32 and the bottom plate 5 is too large, which affects the overall center of gravity of the first embodiment. The distance between the extension portion 32 of the bottom block 3 and the plate body portion 21 of the striking panel 2 is between 1 to 6 millimeters. Since the plate body portion 21 of the striking panel 2 is spaced apart from the extension portion 32, the distance When the striking panel 2 hits a golf ball, it can launch freely without being restricted by the bottom block 3, so it has a good anti-fire effect.

Referring to FIG. 5, a second embodiment of a low center of gravity golf club head according to the present invention. The difference between the second embodiment and the first embodiment is that the second embodiment further includes a connection to the bottom block 3. The extension portion 32 is also accommodated in the weight block 6 of the inner space 320. The weight block 6 can slightly adjust the position of the center of gravity of the second embodiment horizontally or vertically according to the user's usage habits, or change the overall weight, thereby optimizing the impact of the ball. Wherein, the distance between the weight 6 and the bottom plate 5 is less than 6 millimeters. With the design that the weight 6 extends substantially downward into the inner space 320, the weight can be achieved while maintaining the weight. The second embodiment has a low center of gravity as a whole. Except for this, the same effect as that of the first embodiment can be achieved.

Referring to FIG. 6, a third embodiment of a low center of gravity golf club head according to the present invention. The difference between the third embodiment and the first embodiment is that the body 4 has an upward opening 401, and the third embodiment The example further includes a top plate 7 closed in the opening 401. The top plate 7 of the third embodiment may be connected to the body 4 in an adhesive manner, and the body 4, the bottom block 3, and the striking panel 2 of the third embodiment are made of metal of the same material. , And together form a drive wood (Drive), fairway wood (Fairway), or hybrid type (Hybrid). In addition to this, the third embodiment can also maintain the overall low center of gravity by the base plate 5 mounted by welding.

Referring to FIG. 7, a fourth embodiment of a low center of gravity golf club head according to the present invention. The difference between the fourth embodiment and the first embodiment is that the striking panel 2 includes a connection to the body 4 and defines a A surrounding portion 22 of the mounting opening 220 and a plate body portion 21 mounted on the mounting opening 220. The bottom end 208 and the top end 209 of the striking panel 2 are located on opposite sides of the surrounding portion 22, respectively. According to the fourth embodiment, the striking panel 2, the bottom block 3, and the body 4 may be collectively surrounded by a driver, a fairway driver, or a hybrid driver, but compared to the third driver, In the embodiment, since the plate body portion 21 of the striking panel 2 can be additionally mounted on the surrounding portion 22 by welding, the plate body portion 21 may be selected from a metal material different from the body 4 according to requirements, so as to use different materials. Metal characteristics to optimize the effect of hitting. In addition, the fourth embodiment can also maintain the overall low center of gravity by the base plate 5 which is mounted by welding.

In summary, the low center of gravity golf club head of the present invention can be achieved by cooperating with the bottom block 3 by closing the bottom plate 5 of the mounting groove 300 between the striking panel 2 and the bottom block 3 easily and at low cost. The purpose of lowering the overall center of gravity and designing the strike panel 2 spaced from the bottom block 3 makes the strike panel 2 exhibit an excellent anti-fire effect, so it can indeed achieve the purpose of the invention.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited in this way, any simple equivalent changes and modifications made in accordance with the scope of the patent application and the content of the patent specification of the present invention are still Within the scope of the invention patent.

2‧‧‧ Strike Panel

208‧‧‧ bottom

209‧‧‧Top

21‧‧‧Board body

22‧‧‧surrounding

220‧‧‧Mounting port

28‧‧‧ bottom fold

29‧‧‧Top Fold

3‧‧‧ bottom block

300‧‧‧Mounting slot

31‧‧‧ base

32‧‧‧ extension

320‧‧‧Inner space

4‧‧‧ Ontology

401‧‧‧ opening

5‧‧‧ floor

6‧‧‧ Counterweight

7‧‧‧ roof

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: FIG. 1 is a perspective sectional view illustrating a conventional golf club head; FIG. 2 is an exploded perspective view illustrating the present invention A first embodiment of the invention of a low center of gravity golf club head; FIG. 3 is a bottom view illustrating a bottom plate closing the mounting groove of the first embodiment; FIG. 4 is a sectional view illustrating a blow of the first embodiment Panel and bottom block; FIG. 5 is a schematic cross-sectional view illustrating a second embodiment of the low center of gravity golf club head of the present invention; FIG. 6 is a cross sectional view illustrating a third embodiment of the low center of gravity golf club head of the present invention 7; and FIG. 7 is a cross-sectional view illustrating a fourth embodiment of the low center of gravity golf club head of the present invention.

Claims (5)

A low center of gravity golf club head includes: a hitting panel having a bottom end and a top end; a bottom block laterally adjacent to the bottom end of the hitting panel and extending away from the hitting panel, and extending from the hitting panel. The striking panel defines a mounting groove, and the bottom block includes a base defining the installing groove at a distance from the bottom end of the striking panel, and an extension extending from the base to the striking panel; a body connected to the striking plate; Between the striking panel and the bottom block; and a bottom plate connected between the striking panel and the bottom block and closing the installation groove, and defining an inner space at a distance from the extension of the bottom block. The low-center-of-gravity golf club head according to claim 1, wherein the striking panel includes a plate-shaped plate body portion, and a bottom fold portion that is bent and extended from the plate body portion toward the bottom block, And a top fold extending from the side of the board body opposite to the bottom fold in the same direction as the bottom fold, the bottom and top ends of the striking panel are respectively located at the bottom fold and the Top fold. The low center of gravity golf club head according to claim 1, wherein the striking panel includes a surrounding portion that is connected to the body and defines a mounting port, and a board body portion mounted on the mounting port, the striking panel The bottom end and the top end are respectively located on opposite sides of the surrounding portion. The low center of gravity golf club head according to claim 2, wherein the body has an upward opening, and the low center of gravity golf club head further includes a top plate closed in the opening. The low center of gravity golf club head according to claim 1, further comprising a weight block connected to the extension of the bottom block and accommodated in the inner space.