CN2920325Y - Golf club head with weight adjustment element - Google Patents

Abstract

A golf club head with a weight adjusting element comprises a club head body and at least one adjusting element. The club head body is provided with at least one combining part for the adjusting element. The adjusting element is made of at least one high polymer material and at least one metal powder. Therefore, the adjusting element can simultaneously have the functions of adjusting the balance weight of the club head body and absorbing shock.

Description

Golf club head with weight adjustment element

technical field

The utility model relates to a golf club head, in particular to a weight adjustment device which is made of at least one adjustment element by mixing high polymer material and metal powder, and the adjustment element is combined with the club head body, and has the functions of adjusting the center of gravity and shock absorption. Elements of golf club head.

Background technique

A golf club head equipped with a weight adjustment element, as described in the new patent of Taiwan Publication No. M265079 "Improved Structure of the Weight Bolt of the Golf Club Head", which includes a golf club head, several weight bolts and several washers . The golf club head is provided with several screw holes at appropriate positions. Each weight bolt has a different weight, and each weight bolt has a head for being screwed and combined with the screw hole of the golf club head. Each washer can be sleeved on each weight bolt, and can be screwed together with the corresponding weight bolt to the screw hole of the golf club head, and each washer clamping pad is arranged on the head of the corresponding weight bolt and the periphery of the screw hole between.

Although the weight bolts and washers of the golf club head with weight adjustment elements mentioned above can indeed adjust the center of gravity position of the golf club head, in actual use, the used weight bolts and washers are usually completely made of metal, so they have Relatively low elastic/plastic deformation ability, so that the shock absorption function of the golf club head is relatively reduced, and it is easily affected by the vibration of hitting the ball to cause loosening. Therefore, there is a real need to further improve the above-mentioned golf club heads that have used weight adjustment elements.

Another golf club head with a weight adjustment element, as shown in the new patent No. 322789 "Center of Gravity Adjustment Structure of Iron Club Head" in Taiwan, China, includes a body and at least one counterweight. The main body is made of metal material, and the main body is provided with a handle, a top, a bottom and a back. The main body is provided with at least one hole on the top, the bottom and the back, and the counterweight is inserted into the hole through plastic deformation so as to form an integral body with the main body. By selecting the material, specific gravity, weight and volume of the counterweight body, the overall center of gravity of a golf club head can be appropriately changed.

However, in actual use, this kind of golf club head with weight adjustment elements is also completely made of metal, which only has the effect of adjusting the center of gravity, and still does not have sufficient shock absorption function, so it cannot effectively absorb the shock generated when hitting the ball. vibration. In addition, after the golf club head hits the ball for a long time, the weight body may fall off relative to the main body. Therefore, this kind of golf club head that has used the weight adjusting element really has the necessity of further improvement.

In view of this, the utility model aims at the above-mentioned shortcomings, and at least one adjustment element is made by mixing at least one polymer material and at least one metal, and the adjustment element is combined with the club head body, so as to provide the functions of counterweight and shock absorption at the same time . In addition, the function of adjusting the center of gravity of the club head can be further improved by combining the adjustment elements with different specific gravity with the club head body.

Contents of the invention

The main purpose of the present utility model is to provide a kind of at least one adjustment element made by mixing at least one polymer material and at least one metal powder, and the adjustment element can be combined with the head body, and has the functions of counterweight and shock absorption Adjusting elements for golf club heads.

The secondary purpose of this utility model is to provide a method that combines at least two adjustment elements of different specific gravity with the club head body or can provide more than two adjustment elements for a club head body, so that it has the function of adjusting the center of gravity A golf club head with a weight adjustment element.

Technical scheme of the utility model:

A golf club head with a weight adjusting element, which comprises: a club head body; and an overall center of gravity of a golf club head, and provides a shock-absorbing adjustment element, the adjustment element includes at least one polymer material and at least one metal A mixture of powders is combined with the club head body.

A golf club head with a weight adjustment element, which includes: a club head body; a joint part, arranged at a predetermined position of the club head body; and an adjustment element, the adjustment element includes at least one polymer material and at least one metal powder.

The utility model has the advantages of:

1. Since at least one joint is provided and adjustment elements of different specific gravity and color are provided, the overall center of gravity of the golf club head can be adjusted to the required position by adjusting the adjustment elements, thereby adjusting its moment of inertia and hitting performance .

2. When the golf ball is hit, the hitting panel can transmit the shock of hitting the ball backwards to the adjusting element, and the adjusting element absorbs the shock of hitting the ball. Therefore, the golf club head has a shock-absorbing function.

3. Due to the elastic/plastic deformation performance of the adjustment element, it is beneficial to be firmly combined in the joint part of the club head body, so the reliability of assembly can be relatively improved.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the first embodiment of the present utility model.

Fig. 2 is a sectional view of the first embodiment of the utility model.

Fig. 3 is a three-dimensional exploded view of the second embodiment of the present invention.

Fig. 4 is a sectional view of the second embodiment of the present utility model.

Detailed ways

In order to make the above-mentioned purpose, technical features and advantages of the present utility model more obvious and easy to understand, the preferred embodiments of the present utility model are specially cited below, and the detailed description is as follows in conjunction with the accompanying drawings:

Please refer to Fig. 1, the first embodiment of the present utility model, a golf club head with a weight adjustment element, comprising a club head body 1 and at least one adjustment element 2, which together form a golf club head (not shown in the figure ), the golf club head can be an iron-type, wood-type or putter-type club head, and the adjustment element 2 is used to adjust the overall center of gravity of the golf club head and has a shock-absorbing function.

Please refer to Figures 1 and 2, the club head body 1 is an iron club head body made of metal, alloy or non-metallic materials. The club head body 1 is provided with a striking face plate 11 , a set of neck 12 and a back plate 13 . The striking face plate 11, sleeve neck 12 and back plate 13 belong to the used structure, and can be fixed on the club head body 1 by one-piece molding, welding, brazing, embedding and pressing, screwing or bonding. The back plate 13 is erected on the back side of the club head body 1 , and the back plate 13 , the striking panel 11 and the inner edge of the bottom side of the club head body 1 together form a back hole 10 with an undercut. In addition, the back plate 13 is provided with at least one joint portion 14 for the adjustment element 2 to be combined therewith. Furthermore, in this embodiment, it is better to choose a threaded screw hole for the joint portion 14 .

Please refer to Figs. 1 and 2 again, the adjusting element 2 is made by mixing at least one polymer material and at least one metal powder according to product requirements. The polymer material is preferably polypropylene (PP), polyethylene (PE), polystyrene (PS) or a combination thereof. In addition, the polymer material can also choose polyester resin (polyesterresin, PE), polycarbonate (Polycarbonate, PC), Nylon resin (Nylon resin), fluorocarbon resin (Fluorocabon), ABS resin, polyester Acetals (Polyacetals), epoxy resin (Epoxy resin), unsaturated polyester resin (Unsatuated polyester resin), polyurethane (polyurethane, PU), thermoplastic elastomer (thermoplastic elastomer, TPE) or other polymer elastic materials, etc. . The metal powder is selected from tungsten (19.35g/cm ³ ), lead (11.34g/cm ³ ), molybdenum (10.2g/cm ³ ), copper (8.92g/cm ³ ), cobalt (8.9g/cm ³ ), nickel (8.9g/cm ³ ), niobium (8.57g/cm ³ ), iron (7.86g/cm ³ ), manganese (7.3g/cm ³ ), tin (7.29g/cm ³ ), chromium (7.2g/cm 3 ³ ), zinc (7.14g/cm ³ ), vanadium (6.1g/cm ³ ), titanium (4.5g/cm ³ ), aluminum (2.7g/cm ³ ), magnesium (1.74g/cm ³ ) and their oxidation It is preferable to use tungsten with a high specific gravity (19.35g/cm ³ ) as the metal powder. By properly adjusting the mixing ratio of the polymer material and the metal powder, the adjusting element 2 can obtain a specific gravity ranging from 1.1 g/cm ³ to 10.0 g/cm ³ . In addition, the adjustment element 2 is a bolt-type counterweight to be screwed to the joint portion 14 (screw hole) of the club head body 1 . Furthermore, by controlling the mixing ratio of the polymer material and the metal powder or the type of the mixing material, two or more adjusting elements 2 can have different specific gravity, thereby having the function of adjusting the center of gravity of the club head body 1 . In addition, the adjustment element 2 can be dyed according to requirements during the mixing process, so as to obtain a better overall appearance, or to distinguish different adjustment elements 2 conveniently.

Please refer to Figs. 1 and 2 again. When assembling, the rod head body 1 and the adjustment element 2 (bolt) are prefabricated respectively, and different specific gravity and elastic coefficient can be selected in advance. Next, screw the adjustment element 2 into the joint portion 14 (screw hole) of the back plate 13 of the head body 1 . In addition, the joint portion 14 and the adjustment element 2 can be disposed in the aftershock concentration area of the club head body 1 , such as the toe and the heel. Therefore, the two adjusting elements 2 can be used together to adjust the overall center of gravity of the golf club head to an appropriate position, thereby adjusting the moment of inertia and hitting performance. Moreover, when the hitting panel 11 hits a golf ball, the hitting panel 11 can transmit the hitting shock to the adjusting element 2 backward, and the adjusting element 2 can absorb the hitting shock. In addition, the elastic/plastic deformation performance of the adjustment element 2 is also conducive to its firm combination in the joint portion 14 of the club head body 1 , relatively improving the assembly reliability. In addition, the joint portion 14 and the adjustment element 2 of the club head body 1 can also be arranged on the back panel, side panel, cover panel, bottom panel or panel back of the club head body 1 .

Please refer to Figures 3 and 4, the structure of the second embodiment of the present invention is basically the same as that of the first embodiment, the difference is that the club head body 1 in the second embodiment is a wooden club head, and the adjustment The element 2 is a nameplate, and the joint portion 14 of the club head body 1 is a recess for accommodating the adjustment element 2 . The adjusting element 2 can be combined with the joint portion 14 (the recessed portion) of the club head body 1 by means of welding, brazing, screwing or sticking. Therefore, the adjusting element 2 can also have the functions of adjusting the center of gravity and shock absorption, and relatively improving the reliability of assembly.

As mentioned above, the bolt (or weight body) of the golf club head with the weight adjustment element is completely made of metal, so the bolt only has the function of weight, and does not have the function of shock absorption, so that the hitting performance is reduced. Disadvantages, the utility model uses at least one polymer material mixed with at least one metal powder to make the adjustment element 2, and the adjustment element 2 is combined with the proper position of the club head body 1 (that is, the joint part 14), the adjustment element 2 is indeed It can simultaneously have the functions of adjusting the center of gravity of the club head body 1 and shock absorption.

Claims (14)

1, a kind of tool weight is adjusted the golf driver head of element, it is characterized in that it comprises:

One rod head noumenon;

The one whole center of gravity of adjusting golf driver head provides the adjustment element of vibration-absorbing function simultaneously, and this adjustment element comprises the mixture of at least a macromolecular material and at least a metal dust, combines with this rod head noumenon.

2, tool weight according to claim 1 is adjusted the golf driver head of element, it is characterized in that: also comprise a joint portion, be arranged on the precalculated position of this rod head noumenon.

3, tool weight according to claim 1 and 2 is adjusted the golf driver head of element, and it is characterized in that: the macromolecular material of described adjustment element is selected at least a of polypropylene, polyethylene or polystyrene for use.

4, tool weight according to claim 1 and 2 is adjusted the golf driver head of element, and it is characterized in that: the macromolecular material of described adjustment element is selected at least a of Merlon, anti-grand resin, fluorine carbon resin, ABS resin, polyacetals, epoxy resin, unsaturated polynary ester resin, polynary ester resin, polyurethane or thermoplastic elastomer (TPE) for use.

5, tool weight according to claim 1 and 2 is adjusted the golf driver head of element, and it is characterized in that: the metal dust of described adjustment element is selected at least a of tungsten, lead, molybdenum, copper, cobalt, nickel, niobium, iron, manganese, tin, chromium, zinc, vanadium, titanium, aluminium or magnesium or its oxide or compound for use.

6, tool weight according to claim 1 and 2 is adjusted the golf driver head of element, and it is characterized in that: described joint portion can be arranged at one of backboard, side plate, cover plate, base plate or back side of panel of this rod head noumenon.

7, tool weight according to claim 1 and 2 is adjusted the golf driver head of element, and it is characterized in that: described joint portion is the screw hole with screw thread, and this adjustment element balancing weight that is screw bolt-type.

8, tool weight according to claim 1 and 2 is adjusted the golf driver head of element, and it is characterized in that: described joint portion is a depressed part, and this adjustment element is selected the inscription plate for use.

9, tool weight according to claim 1 and 2 is adjusted the golf driver head of element, and it is characterized in that: described adjustment element has different proportion respectively.

10, tool weight according to claim 1 and 2 is adjusted the golf driver head of element, and it is characterized in that: described adjustment element and joint portion are arranged at one of aftershock concentration zones of this rod head noumenon.

11, tool weight according to claim 9 is adjusted the golf driver head of element, it is characterized in that: the aftershock concentration zones of described rod head noumenon is positioned at one of the toe at this hitting panel back side or heel.

12, tool weight according to claim 1 and 2 is adjusted the golf driver head of element, it is characterized in that: described rod head noumenon has a back of the body cave of deep hole moulding.

13, tool weight according to claim 1 and 2 is adjusted the golf driver head of element, it is characterized in that: described adjustment element selects for use dyeing to adjust element.

14, tool weight according to claim 1 and 2 is adjusted the golf driver head of element, it is characterized in that: described rod head noumenon is respectively a prefabricated rod head noumenon and a prefabricated adjustment element with the adjustment element.

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