JP2017104315A

JP2017104315A - Golf club head

Info

Publication number: JP2017104315A
Application number: JP2015241082A
Authority: JP
Inventors: 竜也仲本; Tatsuya Nakamoto
Original assignee: Bridgestone Sports Co Ltd
Current assignee: Bridgestone Sports Co Ltd
Priority date: 2015-12-10
Filing date: 2015-12-10
Publication date: 2017-06-15

Abstract

PROBLEM TO BE SOLVED: To provide a golf club head capable of adjusting an offset by a simple adjusting mechanism.SOLUTION: The present golf club head includes a head body, a hosel member disposed at the head body, and a first screw member to be engaged with the hosel member. The head body includes a penetration part for penetrating from a face surface to a back side. The hosel member includes a shaft part, a shaft engagement part provided at one end of the shaft part, and an insertion part provided at the other end of the shaft. The insertion part includes a screw hole to be engaged with the first screw member, and the first screw member and the screw hole of the insertion part are engaged, with the first screw member and the insertion part inserted into the penetration part.SELECTED DRAWING: Figure 1

Description

本発明は、ゴルフクラブヘッドに関する。 The present invention relates to a golf club head.

従来、ゴルフクラブヘッドのオフセット量を調整することにより、構えやすさが変わることが知られている。ゴルフクラブヘッドの調整方法としては、例えば、特許文献１〜８に記載の方法が提案されている。 Conventionally, it is known that the ease of holding is changed by adjusting the offset amount of the golf club head. As a method for adjusting a golf club head, for example, methods described in Patent Documents 1 to 8 have been proposed.

実登第０３１９６７０４号Actual No.03196704 特開２０１４−２１００２８号公報JP 2014-210028 A 実登第０３０７８４０１号Mito No. 03078401 米国特許公開２０１５／００８０１４３US Patent Publication 2015/0080143 米国特許公開２０１４／０３７８２４３US Patent Publication 2014/0378243 米国特許公開２０１１／０２３０２７５US Patent Publication 2011/0230275 米国特許公開２００６／０１５４７４０US Patent Publication 2006/0154740 米国特許第５５３３７３０号明細書US Pat. No. 5,533,730

しかしながら、従来のオフセット量調整方法では、調整機構が複雑であった。 However, in the conventional offset amount adjustment method, the adjustment mechanism is complicated.

本発明は、上記の点に鑑みてなされたものであり、簡易な調整機構によりオフセット量の調整が可能なゴルフクラブヘッドを提供することを目的とする。 The present invention has been made in view of the above points, and an object of the present invention is to provide a golf club head capable of adjusting an offset amount with a simple adjustment mechanism.

本ゴルフクラブヘッドは、ヘッド本体と、前記ヘッド本体に配置されるホゼル部材と、前記ホゼル部材と係合する第１ネジ部材と、を有し、前記ヘッド本体は、フェース面からバック側に貫通する貫通部を備え、前記ホゼル部材は、軸部と、前記軸部の一方の端部に設けられたシャフト係合部と、前記軸部の他方の端部に設けられた挿入部と、を備え、前記挿入部には、前記第１ネジ部材と係合するネジ孔が設けられ、前記第１ネジ部材及び前記挿入部が前記貫通部に挿入された状態で、前記第１ネジ部材と前記挿入部のネジ孔とが係合していることを要件とする。 The golf club head includes a head main body, a hosel member disposed on the head main body, and a first screw member engaged with the hosel member, and the head main body penetrates from the face surface to the back side. The hosel member includes a shaft portion, a shaft engaging portion provided at one end portion of the shaft portion, and an insertion portion provided at the other end portion of the shaft portion. The insertion portion is provided with a screw hole that engages with the first screw member, and the first screw member and the insertion portion are inserted into the penetration portion in the state where the first screw member and the insertion portion are inserted into the penetration portion. It is a requirement that the screw hole of the insertion portion is engaged.

開示の技術によれば、簡易な調整機構によりオフセット量の調整が可能なゴルフクラブヘッドを提供できる。 According to the disclosed technique, it is possible to provide a golf club head capable of adjusting the offset amount with a simple adjustment mechanism.

第１の実施の形態に係るパターヘッド１を例示する図である。It is a figure which illustrates the putter head 1 which concerns on 1st Embodiment. 第１の実施の形態に係るパターヘッド１を例示する分解図である。It is an exploded view which illustrates the putter head 1 concerning a 1st embodiment. パターヘッド１を構成するヘッド本体１０を例示する図である。FIG. 3 is a diagram illustrating a head main body 10 constituting the putter head 1. パターヘッド１を構成するホゼル部材２０を例示する図である。It is a figure which illustrates the hosel member 20 which comprises the putter head. パターヘッド１を構成するリング部材３０を例示する図である。It is a figure which illustrates the ring member 30 which comprises the putter head 1. FIG. パターヘッド１を構成するネジ部材４０を例示する図である。It is a figure which illustrates the screw member 40 which comprises the putter head. 第２の実施の形態に係るパターヘッド１Ａを例示する図である。It is a figure which illustrates 1 A of putter heads concerning 2nd Embodiment. 第２の実施の形態に係るパターヘッド１Ａを例示する分解図である。It is an exploded view which illustrates the putter head 1A which concerns on 2nd Embodiment. パターヘッド１Ａを構成するヘッド本体１０Ａを例示する図である。It is a figure which illustrates head body 10A which constitutes putter head 1A. パターヘッド１Ａを構成するネジ部材５０を例示する図である。It is a figure which illustrates screw member 50 which constitutes putter head 1A. パターヘッド１Ａを構成するネジ部材６０を例示する図である。It is a figure which illustrates screw member 60 which constitutes putter head 1A.

以下、図面を参照して、実施の形態の説明を行う。なお、各図面において、同一構成部分には同一符号を付し、重複した説明を省略する場合がある。 Hereinafter, embodiments will be described with reference to the drawings. In addition, in each drawing, the same code | symbol is attached | subjected to the same component and the overlapping description may be abbreviate | omitted.

〈第１の実施の形態〉
図１は、第１の実施の形態に係るパターヘッド１を例示する図であり、図１（ａ）は平面図、図１（ｂ）は正面図、図１（ｃ）は背面図、図１（ｄ）は右側面図である。図２は、第１の実施の形態に係るパターヘッド１を例示する分解図であり、パターヘッド１を平面視したものである。なお、フェース面１１ｆ側から視た図を正面図としている。図１において、矢印ｄ_１はフェース−バック方向（前後方向）を、矢印ｄ_２はトウ−ヒール方向（左右方向）を、矢印ｄ_３はトップ−ソール方向（上下方向）を示している。 <First Embodiment>
FIG. 1 is a diagram illustrating a putter head 1 according to a first embodiment. FIG. 1 (a) is a plan view, FIG. 1 (b) is a front view, and FIG. 1 (c) is a rear view. 1 (d) is a right side view. FIG. 2 is an exploded view illustrating the putter head 1 according to the first embodiment, and is a plan view of the putter head 1. In addition, the figure seen from the face surface 11f side is a front view. In FIG. 1, an arrow d ₁ indicates a face-back direction (front-rear direction), an arrow d ₂ indicates a toe-heel direction (left-right direction), and an arrow d ₃ indicates a top-sole direction (up-down direction).

図１及び図２を参照するに、パターヘッド１は、ヘッド本体１０と、ホゼル部材２０と、リング部材３０と、ネジ部材４０とを有している。フェース面１１ｆは、ボールをヒットする打撃面である。ネジ部材４０のフェース側の面は、フェース面１１ｆと面一であるか、又はフェース面１１ｆに対してバック側に窪んでいる。 Referring to FIGS. 1 and 2, the putter head 1 includes a head body 10, a hosel member 20, a ring member 30, and a screw member 40. The face surface 11f is a hitting surface that hits the ball. The face side face of the screw member 40 is flush with the face face 11f or is recessed toward the back side with respect to the face face 11f.

パターヘッド１は、オフセット量を調整可能に構成されている。ここで、オフセット量とは、フェース面１１ｆと、ホゼル部材２０に係合するシャフトの軸線との間の距離である。なお、パターヘッド１は、本発明に係るゴルフクラブヘッドの代表的な一例である。 The putter head 1 is configured to be able to adjust the offset amount. Here, the offset amount is a distance between the face surface 11f and the axis of the shaft engaged with the hosel member 20. The putter head 1 is a typical example of a golf club head according to the present invention.

以下、図１及び図２に加え、図３〜図６を参照しながら、パターヘッド１及びパターヘッド１の各構成部品について詳説する。 Hereinafter, the putter head 1 and each component of the putter head 1 will be described in detail with reference to FIGS. 3 to 6 in addition to FIGS. 1 and 2.

図３は、パターヘッド１を構成するヘッド本体１０を例示する図であり、図３（ａ）は平面図、図３（ｂ）は正面図、図３（ｃ）は背面図、図３（ｄ）は右側面図である。図４は、パターヘッド１を構成するホゼル部材２０を例示する図であり、図４（ａ）は平面図、図４（ｂ）は正面図、図４（ｃ）は背面図、図４（ｄ）は右側面図である。 FIG. 3 is a diagram illustrating the head main body 10 constituting the putter head 1. FIG. 3 (a) is a plan view, FIG. 3 (b) is a front view, FIG. 3 (c) is a rear view, and FIG. d) is a right side view. 4 is a diagram illustrating the hosel member 20 constituting the putter head 1. FIG. 4 (a) is a plan view, FIG. 4 (b) is a front view, FIG. 4 (c) is a rear view, and FIG. d) is a right side view.

図５は、パターヘッド１を構成するリング部材３０を例示する図であり、図５（ａ）は正面図、図５（ｂ）は平面図である。図６は、パターヘッド１を構成するネジ部材４０を例示する図であり、図６（ａ）は正面図、図６（ｂ）は平面図である。 5A and 5B are diagrams illustrating the ring member 30 constituting the putter head 1, in which FIG. 5A is a front view and FIG. 5B is a plan view. 6A and 6B are diagrams illustrating the screw member 40 constituting the putter head 1, in which FIG. 6A is a front view and FIG. 6B is a plan view.

図３等に示すように、ヘッド本体１０は、フェース面１１ｆを備えたフェース部１１と、底部を形成するソール部１２とを有しており、右側面視において略Ｌ字形とされている。ヘッド本体１０のフェース部１１のバック側であってソール部１２上のヒール側には、フェース部１１からバック側に突起した肉厚部１３が設けられている。フェース部１１と、ソール部１２と、肉厚部１３とは、例えば、一体に形成することができる。フェース面１１ｆとソール部１２の底面１２ｂとなす角θは、ロフト角が設定されている。 As shown in FIG. 3 and the like, the head main body 10 includes a face portion 11 having a face surface 11f and a sole portion 12 forming a bottom portion, and is substantially L-shaped when viewed from the right side. On the back side of the face portion 11 of the head body 10 and on the heel side on the sole portion 12, a thick portion 13 protruding from the face portion 11 to the back side is provided. The face portion 11, the sole portion 12, and the thick portion 13 can be formed integrally, for example. The angle θ between the face surface 11f and the bottom surface 12b of the sole portion 12 is set to a loft angle.

ヘッド本体１０には、フェース面１１ｆからフェース部１１及び肉厚部１３を経由してバック側に貫通する貫通部１４が設けられている。なお、フェース面１１ｆ側から視た貫通部１４の形状は円形、楕円形、多角形等の任意の形状とすることができるが、本実施の形態では円形として以下の説明を行う。 The head body 10 is provided with a through portion 14 that penetrates from the face surface 11 f to the back side through the face portion 11 and the thick portion 13. Note that the shape of the penetrating portion 14 viewed from the face surface 11f side can be any shape such as a circle, an ellipse, or a polygon, but in the present embodiment, the following description is given as a circle.

貫通部１４の内壁面のフェース側には、内壁面から内側に突起する突起部１４１が設けられている。突起部１４１のフェース側の面は、貫通部１４にネジ部材４０を挿入したときに頭部４１のバック側の面と接し、ネジ部材４０のストッパとして機能する。又、突起部１４１のバック側の面は、貫通部１４にホゼル部材２０の挿入部２３を挿入したときに挿入部２３のフェース側の面と接し、ホゼル部材２０のストッパとして機能する。 On the face side of the inner wall surface of the penetrating portion 14, a protruding portion 141 that protrudes inward from the inner wall surface is provided. The face-side surface of the protrusion 141 comes into contact with the back-side surface of the head 41 when the screw member 40 is inserted into the penetrating portion 14, and functions as a stopper for the screw member 40. Further, the back-side surface of the protrusion 141 comes into contact with the face-side surface of the insertion portion 23 when the insertion portion 23 of the hosel member 20 is inserted into the penetrating portion 14, and functions as a stopper of the hosel member 20.

肉厚部１３のバック側からフェース部１１のトップ側に至る部分には、貫通部１４と連通し、少なくとも部分的に貫通部１４のトップ側に開口する開口部１５が設けられている。開口部１５は、例えば、図３等に示すように、肉厚部１３の全部とフェース部１１の一部に設けることができるが、肉厚部１３の全部とフェース部１１の全部に設けてもよい。開口部１５は、ホゼル部材２０の軸部２１と係合する部分である。 In the portion from the back side of the thick portion 13 to the top side of the face portion 11, an opening portion 15 that communicates with the through portion 14 and opens at least partially to the top side of the through portion 14 is provided. For example, as shown in FIG. 3 and the like, the opening 15 can be provided in the entire thick portion 13 and a part of the face portion 11, but provided in the entire thick portion 13 and the entire face portion 11. Also good. The opening 15 is a portion that engages with the shaft portion 21 of the hosel member 20.

ヘッド本体１０の材料としては、例えば、チタン、チタン合金、アルミ合金、ステンレス等を用いることができる。又、ヘッド本体１０の一部が繊維強化樹脂等の材料で構成されてもよい。 As a material of the head body 10, for example, titanium, titanium alloy, aluminum alloy, stainless steel, or the like can be used. Further, a part of the head body 10 may be made of a material such as a fiber reinforced resin.

図４等に示すように、ホゼル部材２０は、ヘッド本体１０に配置される部材である。ホゼル部材２０は、略四角棒状の部材である軸部２１と、軸部２１の一方の端部（ヘッド本体１０とは反対側の端部）に設けられたシャフト係合部２２と、軸部２１の他方の端部（ヘッド本体１０側の端部）に設けられた挿入部２３とを備えている。 As shown in FIG. 4 and the like, the hosel member 20 is a member disposed on the head body 10. The hosel member 20 includes a shaft portion 21 that is a substantially square bar-like member, a shaft engaging portion 22 provided at one end portion of the shaft portion 21 (an end portion opposite to the head body 10), a shaft portion 21 and an insertion portion 23 provided at the other end portion (the end portion on the head body 10 side).

シャフト係合部２２は、軸部２１と一体に形成された略有底円筒状の部材であり、シャフトと係合する。シャフト係合部２２の内部には、シャフトの先端部が挿入されるシャフト挿入孔２２１が形成されている。シャフト挿入孔２２１は、軸部２１に対してヘッド本体１０のフェース面１１ｆ側にオフセットして設けられている。 The shaft engaging portion 22 is a substantially bottomed cylindrical member formed integrally with the shaft portion 21 and engages with the shaft. A shaft insertion hole 221 into which the distal end portion of the shaft is inserted is formed inside the shaft engaging portion 22. The shaft insertion hole 221 is provided so as to be offset from the shaft portion 21 toward the face surface 11 f of the head body 10.

挿入部２３は、軸部２１と一体に形成された略環状の部材であり、ヘッド本体１０の貫通部１４に挿入される。本実施の形態では貫通部１４の形状が円形であるため、挿入部２３の形状も円形である。挿入部２３の外径は、突起部１４１を除く貫通部１４の内径よりも若干小さく形成されている。なお、貫通部１４の形状が円形以外の場合には、挿入部２３の形状は貫通部１４の形状に合わせて適宜決定される。挿入部２３には、略円形のネジ孔２３１が設けられている。 The insertion portion 23 is a substantially annular member formed integrally with the shaft portion 21 and is inserted into the through portion 14 of the head body 10. In the present embodiment, since the shape of the penetrating portion 14 is circular, the shape of the insertion portion 23 is also circular. The outer diameter of the insertion part 23 is formed slightly smaller than the inner diameter of the through part 14 excluding the protruding part 141. In addition, when the shape of the penetration part 14 is other than a circle, the shape of the insertion part 23 is appropriately determined according to the shape of the penetration part 14. The insertion portion 23 is provided with a substantially circular screw hole 231.

ホゼル部材２０の材料としては、例えば、チタン、チタン合金、アルミ合金、ステンレス等を用いることができる。 As the material of the hosel member 20, for example, titanium, titanium alloy, aluminum alloy, stainless steel, or the like can be used.

図５等に示すように、リング部材３０は略環状の部材であり、ネジ部材４０の円筒部４２及びネジ部４３が挿入される略円形の孔部３０１が設けられている。孔部３０１の内径は、ネジ部材４０の円筒部４２の直径よりも若干小さく形成されている。又、孔部３０１の内径は、ネジ部材４０のネジ部４３の最大径よりも若干小さく形成されている。 As shown in FIG. 5 and the like, the ring member 30 is a substantially annular member, and is provided with a substantially circular hole portion 301 into which the cylindrical portion 42 and the screw portion 43 of the screw member 40 are inserted. The inner diameter of the hole 301 is slightly smaller than the diameter of the cylindrical portion 42 of the screw member 40. In addition, the inner diameter of the hole 301 is slightly smaller than the maximum diameter of the screw portion 43 of the screw member 40.

リング部材３０の材料としては、例えば、ゴム組成物を用いることができる。ゴム組成物の基材ゴムとして、例えば、ポリブタジエンゴム、スチレンブタジエンゴム、天然ゴム、ポリイソプレンゴム、エチレンプロピレンジエンゴム等を配合してもよい。 As a material of the ring member 30, for example, a rubber composition can be used. As the base rubber of the rubber composition, for example, polybutadiene rubber, styrene butadiene rubber, natural rubber, polyisoprene rubber, ethylene propylene diene rubber or the like may be blended.

図６等に示すように、ネジ部材４０は、円板状の頭部４１と、頭部４１の一方の側に連続的に設けられた円筒部４２及びネジ部４３とを備えている。頭部４１の直径は、突起部１４１を除く貫通部１４の内径よりも若干小さく形成されている。頭部４１には、例えば六角形の溝４１１が設けられている。溝４１１にドライバー等の先端部を挿入することでネジ部材４０を回転させることができる。ネジ部材４０の円筒部４２は、リング部材３０に設けられた孔部３０１と係合し、リング部材３０を保持する。ネジ部材４０のネジ部４３は、ホゼル部材２０の挿入部２３に設けられたネジ孔２３１と係合する。なお、ネジ部材４０は、本発明に係る第１ネジ部材の代表的な一例である。 As shown in FIG. 6 and the like, the screw member 40 includes a disk-shaped head portion 41, and a cylindrical portion 42 and a screw portion 43 that are continuously provided on one side of the head portion 41. The diameter of the head 41 is slightly smaller than the inner diameter of the penetrating portion 14 excluding the protruding portion 141. The head 41 is provided with a hexagonal groove 411, for example. The screw member 40 can be rotated by inserting a tip portion of a driver or the like into the groove 411. The cylindrical portion 42 of the screw member 40 is engaged with a hole 301 provided in the ring member 30 and holds the ring member 30. The screw portion 43 of the screw member 40 engages with a screw hole 231 provided in the insertion portion 23 of the hosel member 20. The screw member 40 is a typical example of the first screw member according to the present invention.

ネジ部材４０の材料としては、例えば、チタン、チタン合金、アルミ合金、ステンレス等を用いることができる。 As a material of the screw member 40, for example, titanium, a titanium alloy, an aluminum alloy, stainless steel, or the like can be used.

図１及び図２等に示すように、パターヘッド１を組み立てるには、まず、ヘッド本体１０のフェース側から貫通部１４にネジ部材４０を挿入する。次に、ヘッド本体１０のバック側から貫通部１４にリング部材３０を挿入し、更にリング部材３０の孔部３０１にネジ部材４０の円筒部４２及びネジ部４３を挿通させる。 As shown in FIG. 1 and FIG. 2 and the like, to assemble the putter head 1, first, the screw member 40 is inserted from the face side of the head body 10 into the through portion 14. Next, the ring member 30 is inserted into the through portion 14 from the back side of the head main body 10, and the cylindrical portion 42 and the screw portion 43 of the screw member 40 are inserted into the hole portion 301 of the ring member 30.

次に、ヘッド本体１０のバック側から貫通部１４にホゼル部材２０の挿入部２３を挿入し、ホゼル部材２０の挿入部２３に設けられたネジ孔２３１とネジ部材４０のネジ部４３を係合する。 Next, the insertion portion 23 of the hosel member 20 is inserted into the through portion 14 from the back side of the head body 10, and the screw hole 231 provided in the insertion portion 23 of the hosel member 20 is engaged with the screw portion 43 of the screw member 40. To do.

次に、ネジ部材４０を回転し、ホゼル部材２０の挿入部２３にリング部材３０が押され、リング部材３０が貫通部１４の突起部１４１のバック側と接するようにする。リング部材３０は、ネジ部材４０の頭部４１とネジ部４３との間にある円筒部４２に摩擦力により保持され、ネジ部材４０がフェース側に抜けにくいようにする。 Next, the screw member 40 is rotated so that the ring member 30 is pushed by the insertion portion 23 of the hosel member 20 so that the ring member 30 contacts the back side of the protruding portion 141 of the penetrating portion 14. The ring member 30 is held by a cylindrical portion 42 between the head portion 41 and the screw portion 43 of the screw member 40 by a frictional force so that the screw member 40 is not easily pulled out to the face side.

又、これにより、ホゼル部材２０は、軸部２１の一部及びシャフト係合部２２がヘッド本体１０のトップ側から突出し、軸部２１の残部及び挿入部２３がヘッド本体１０の貫通部１４及び開口部１５に挿入された状態となる。 Accordingly, in the hosel member 20, a part of the shaft part 21 and the shaft engaging part 22 protrude from the top side of the head body 10, and the remaining part of the shaft part 21 and the insertion part 23 are the through part 14 and the head part 10. It will be in the state inserted in the opening part 15. FIG.

パターヘッド１において、ネジ部材４０を回転させると、ヘッド本体１０に対してホゼル部材２０を、開口部１５で規定される範囲内で、フェース−バック方向の任意の位置に移動させることができる。すなわち、パターヘッド１では、簡易な構造で、オフセット量を無段階で調整することが可能である。その結果、パターヘッド１の使用者がパターヘッド１を使用する際の、パターヘッド１の構えやすさを向上することができる。 When the screw member 40 is rotated in the putter head 1, the hosel member 20 can be moved to an arbitrary position in the face-back direction within the range defined by the opening 15 with respect to the head main body 10. That is, the putter head 1 can adjust the offset amount steplessly with a simple structure. As a result, it is possible to improve the ease of holding the putter head 1 when the user of the putter head 1 uses the putter head 1.

〈第２の実施の形態〉
第２の実施の形態では、第１の実施の形態とは異なる方法でホゼル部材を固定する例を示す。なお、第２の実施の形態において、既に説明した実施の形態と同一構成部についての説明は省略する場合がある。 <Second Embodiment>
In the second embodiment, an example in which the hosel member is fixed by a method different from the first embodiment will be described. In the second embodiment, description of the same components as those of the already described embodiments may be omitted.

図７は、第２の実施の形態に係るパターヘッド１Ａを例示する図であり、図７（ａ）は平面図、図７（ｂ）は正面図、図７（ｃ）は背面図、図７（ｄ）は右側面図である。図８は、第２の実施の形態に係るパターヘッド１Ａを例示する分解図であり、パターヘッド１Ａを平面視したものである。 7A and 7B are diagrams illustrating a putter head 1A according to the second embodiment. FIG. 7A is a plan view, FIG. 7B is a front view, and FIG. 7C is a rear view. 7 (d) is a right side view. FIG. 8 is an exploded view illustrating the putter head 1A according to the second embodiment, and is a plan view of the putter head 1A.

図７及び図８を参照するに、パターヘッド１Ａは、ヘッド本体１０Ａと、ホゼル部材２０と、ネジ部材５０と、ネジ部材６０とを有している。なお、パターヘッド１Ａは、本発明に係るゴルフクラブヘッドの代表的な一例である。 Referring to FIGS. 7 and 8, the putter head 1 </ b> A includes a head body 10 </ b> A, a hosel member 20, a screw member 50, and a screw member 60. The putter head 1A is a typical example of a golf club head according to the present invention.

以下、図７及び図８に加え、図９〜図１１を参照しながら、パターヘッド１Ａの各構成部品について詳説する。 Hereinafter, each component of the putter head 1A will be described in detail with reference to FIGS. 9 to 11 in addition to FIGS.

図９は、パターヘッド１Ａを構成するヘッド本体１０Ａを例示する図であり、図９（ａ）は平面図、図９（ｂ）は正面図、図９（ｃ）は背面図、図９（ｄ）は右側面図である。図１０は、パターヘッド１Ａを構成するネジ部材５０を例示する図であり、図１０（ａ）は正面図、図１０（ｂ）は平面図、図１０（ｃ）は背面図である。図１１は、パターヘッド１Ａを構成するネジ部材６０を例示する図であり、図１１（ａ）は正面図、図１１（ｂ）は平面図である。 FIG. 9 is a diagram illustrating a head main body 10A constituting the putter head 1A. FIG. 9 (a) is a plan view, FIG. 9 (b) is a front view, FIG. 9 (c) is a rear view, and FIG. d) is a right side view. 10A and 10B are diagrams illustrating the screw member 50 constituting the putter head 1A. FIG. 10A is a front view, FIG. 10B is a plan view, and FIG. 10C is a rear view. FIG. 11 is a view illustrating a screw member 60 constituting the putter head 1A. FIG. 11 (a) is a front view and FIG. 11 (b) is a plan view.

図９等に示すように、ヘッド本体１０Ａでは、ヘッド本体１０（図３等参照）と同様に、貫通部１４の内壁面のフェース側には、内壁面から内側に突起する突起部１４１が設けられている。突起部１４１のフェース側の面は、貫通部１４にネジ部材６０を挿入したときに頭部６１のバック側の面と接し、ネジ部材６０のストッパとして機能する。又、突起部１４１のバック側の面は、貫通部１４にホゼル部材２０の挿入部２３を挿入したときに挿入部２３のフェース側の面と接し、ホゼル部材２０のストッパとして機能する。 As shown in FIG. 9 and the like, in the head main body 10A, similarly to the head main body 10 (see FIG. 3 and the like), a protruding portion 141 that protrudes inward from the inner wall surface is provided on the face side of the inner wall surface of the penetrating portion 14. It has been. The face-side surface of the protrusion 141 comes into contact with the back-side surface of the head 61 when the screw member 60 is inserted into the penetrating portion 14, and functions as a stopper for the screw member 60. Further, the back-side surface of the protrusion 141 comes into contact with the face-side surface of the insertion portion 23 when the insertion portion 23 of the hosel member 20 is inserted into the penetrating portion 14, and functions as a stopper of the hosel member 20.

又、ヘッド本体１０Ａでは、ヘッド本体１０（図３等参照）とは異なり、貫通部１４の内壁面のバック側には、内壁面から外側に広がった拡幅部１４２が設けられている。バック側から視た拡幅部１４２の形状は、例えば、突起部１４１を除く貫通部１４の内径よりも大径の円形とすることができる。拡幅部１４２のバック側の面は、貫通部１４にネジ部材５０を挿入したときに頭部５１のフェース側の面と接し、ネジ部材５０のストッパとして機能する。ヘッド本体１０Ａの材料は、例えば、ヘッド本体１０の材料と同様とすることができる。 Further, in the head main body 10A, unlike the head main body 10 (see FIG. 3 and the like), a widened portion 142 that extends outward from the inner wall surface is provided on the back side of the inner wall surface of the penetrating portion 14. The shape of the widened portion 142 viewed from the back side can be, for example, a circle having a larger diameter than the inner diameter of the penetrating portion 14 excluding the protruding portion 141. The back-side surface of the widened portion 142 is in contact with the face-side surface of the head 51 when the screw member 50 is inserted into the penetrating portion 14 and functions as a stopper for the screw member 50. The material of the head main body 10A can be the same as the material of the head main body 10, for example.

図１０等に示すように、ネジ部材５０は、円板状の頭部５１と、頭部５１の一方の側に設けられたネジ部５２とを備えている。頭部５１の直径は貫通部１４の拡幅部１４２の内径よりも若干小さく形成されている。頭部５１には、例えば六角形の溝５１１が設けられている。溝５１１にドライバー等の先端部を挿入することでネジ部材５０を回転させることができる。ネジ部５２は、ホゼル部材２０の挿入部２３に設けられたネジ孔２３１と係合する。ネジ部５２には、頭部５１の反対側に開口するネジ孔５２１が設けられている。ネジ部材５０の材料は、例えば、ネジ部材４０の材料と同様とすることができる。なお、ネジ部材５０は、本発明に係る第１ネジ部材の代表的な一例である。 As shown in FIG. 10 and the like, the screw member 50 includes a disk-shaped head portion 51 and a screw portion 52 provided on one side of the head portion 51. The diameter of the head 51 is slightly smaller than the inner diameter of the widened portion 142 of the penetrating portion 14. The head 51 is provided with, for example, a hexagonal groove 511. The screw member 50 can be rotated by inserting a tip portion of a driver or the like into the groove 511. The screw portion 52 engages with a screw hole 231 provided in the insertion portion 23 of the hosel member 20. The screw portion 52 is provided with a screw hole 521 that opens to the opposite side of the head portion 51. The material of the screw member 50 can be the same as the material of the screw member 40, for example. The screw member 50 is a typical example of the first screw member according to the present invention.

図１１等に示すように、ネジ部材６０は、頭部６１と、頭部６１の一方の側に設けられたネジ部６２とを備えている。円板状の頭部６１の直径は、突起部１４１及び拡幅部１４２を除く貫通部１４の内径よりも若干小さく形成されている。頭部６１には、例えば六角形の溝６１１が設けられている。溝６１１にドライバー等の先端部を挿入することでネジ部材６０を回転させることができる。ネジ部材６０のネジ部６２は、ホゼル部材２０の挿入部２３に対してネジ部材５０とは反対側からヘッド本体１０Ａの貫通部１４に挿入され、ネジ部材５０のネジ孔５２１と係合する。ネジ部材６０の材料は、例えば、ネジ部材４０の材料と同様とすることができる。なお、ネジ部材６０は、本発明に係る第２ネジ部材の代表的な一例である。 As shown in FIG. 11 and the like, the screw member 60 includes a head portion 61 and a screw portion 62 provided on one side of the head portion 61. The diameter of the disc-shaped head portion 61 is formed slightly smaller than the inner diameter of the penetrating portion 14 excluding the protruding portion 141 and the widened portion 142. The head 61 is provided with a hexagonal groove 611, for example. The screw member 60 can be rotated by inserting a tip portion of a driver or the like into the groove 611. The screw part 62 of the screw member 60 is inserted into the penetrating part 14 of the head main body 10 </ b> A from the side opposite to the screw member 50 with respect to the insertion part 23 of the hosel member 20, and engages with the screw hole 521 of the screw member 50. The material of the screw member 60 can be the same as the material of the screw member 40, for example. The screw member 60 is a typical example of the second screw member according to the present invention.

図７及び図８等に示すように、パターヘッド１Ａを組み立てるには、まず、ヘッド本体１０Ａのバック側から貫通部１４にホゼル部材２０の挿入部２３を挿入すると同時に、開口部１５にホゼル部材２０の軸部２１を挿入する。これにより、ホゼル部材２０は、軸部２１の一部及びシャフト係合部２２がヘッド本体１０Ａのトップ側から突出し、軸部２１の残部及び挿入部２３がヘッド本体１０Ａの貫通部１４及び開口部１５に挿入された状態となる。 As shown in FIGS. 7 and 8, etc., to assemble the putter head 1A, first, the insertion portion 23 of the hosel member 20 is inserted into the through portion 14 from the back side of the head main body 10A, and at the same time, the hosel member is inserted into the opening portion 15. Twenty shaft portions 21 are inserted. Accordingly, in the hosel member 20, a part of the shaft portion 21 and the shaft engaging portion 22 protrude from the top side of the head main body 10A, and the remaining portion of the shaft portion 21 and the insertion portion 23 are the through portion 14 and the opening portion of the head main body 10A. 15 is inserted.

次に、ヘッド本体１０Ａのバック側から貫通部１４にネジ部材５０を回転させながら挿入する。これにより、ネジ部材５０のネジ部５２がホゼル部材２０の挿入部２３に設けられたネジ孔２３１と係合する。 Next, the screw member 50 is inserted into the through portion 14 from the back side of the head main body 10A while being rotated. Thereby, the screw part 52 of the screw member 50 engages with the screw hole 231 provided in the insertion part 23 of the hosel member 20.

次に、ヘッド本体１０Ａのフェース側から貫通部１４にネジ部材６０を回転させながら挿入する。これにより、ネジ部材６０のネジ部６２がネジ部材５０のネジ部５２に設けられたネジ孔５２１と係合し、パターヘッド１Ａが完成する。 Next, the screw member 60 is inserted into the through portion 14 from the face side of the head main body 10A while being rotated. Thereby, the screw part 62 of the screw member 60 engages with the screw hole 521 provided in the screw part 52 of the screw member 50, and the putter head 1A is completed.

パターヘッド１Ａにおいて、ネジ部材５０を回転させると、ヘッド本体１０Ａに対してホゼル部材２０を、開口部１５で規定される範囲内で、フェース−バック方向の任意の位置に移動させることができる。すなわち、パターヘッド１Ａでは、簡易な構造で、オフセット量を無段階で調整することが可能である。その結果、パターヘッド１Ａの使用者がパターヘッド１Ａを使用する際の、パターヘッド１Ａの構えやすさを向上することができる。 When the screw member 50 is rotated in the putter head 1A, the hosel member 20 can be moved to an arbitrary position in the face-back direction within a range defined by the opening 15 with respect to the head main body 10A. That is, in the putter head 1A, the offset amount can be adjusted steplessly with a simple structure. As a result, it is possible to improve the ease of holding the putter head 1A when the user of the putter head 1A uses the putter head 1A.

又、パターヘッド１Ａでは、ネジ部材５０とネジ部材６０が係合することで、ネジ部材５０が、貫通部１４から抜けにくいようにすることができる。 Further, in the putter head 1 </ b> A, the screw member 50 and the screw member 60 are engaged with each other, so that the screw member 50 can be made difficult to be removed from the through portion 14.

以上、好ましい実施の形態について詳説したが、上述した実施の形態に制限されることはなく、特許請求の範囲に記載された範囲を逸脱することなく、上述した実施の形態に種々の変形及び置換を加えることができる。 The preferred embodiment has been described in detail above. However, the present invention is not limited to the above-described embodiment, and various modifications and replacements are made to the above-described embodiment without departing from the scope described in the claims. Can be added.

１、１Ａパターヘッド
１０、１０Ａヘッド本体
１１フェース部
１１ｆフェース面
１２ソール部
１２ｂ底面
１３肉厚部
１４貫通部
１５開口部
２０ホゼル部材
２１軸部
２２シャフト係合部
２３挿入部
３０リング部材
４０、５０、６０ネジ部材
４１、５１、６１頭部
４２円筒部
４３、５２、６２ネジ部
１４１突起部
１４２拡幅部
２２１シャフト挿入孔
２３１、５２１ネジ孔
３０１孔部
４１１、５１１、６１１溝 DESCRIPTION OF SYMBOLS 1, 1A putter head 10, 10A head main body 11 Face part 11f Face surface 12 Sole part 12b Bottom face 13 Thick part 14 Thru part 15 Opening part 20 Hosel member 21 Shaft part 22 Shaft engaging part 23 Insertion part 30 Ring member 40, 50, 60 Screw member 41, 51, 61 Head 42 Cylindrical part 43, 52, 62 Screw part 141 Projection part 142 Widened part 221 Shaft insertion hole 231, 521 Screw hole 301 Hole part 411, 511, 611 Groove

Claims

The head body,
A hosel member disposed in the head body;
A first screw member engaged with the hosel member,
The head body includes a penetrating portion penetrating from the face surface to the back side,
The hosel member includes a shaft portion, a shaft engaging portion provided at one end portion of the shaft portion, and an insertion portion provided at the other end portion of the shaft portion,
The insertion portion is provided with a screw hole that engages with the first screw member,
A golf club head in which the first screw member and a screw hole of the insertion portion are engaged with each other in a state where the first screw member and the insertion portion are inserted into the penetration portion.

A ring member provided with a hole is inserted into the penetrating portion;
The golf club head according to claim 1, wherein the first screw member is inserted into the hole.

The first screw member is provided with a screw hole,
The golf according to claim 1, further comprising a second screw member that is inserted into the penetrating portion from a side opposite to the first screw member with respect to the insertion portion and engages with a screw hole of the first screw member. Club head.

4. The golf club head according to claim 1, wherein the head body is provided with an opening that communicates with the penetrating portion and opens at least partially on a top side of the penetrating portion. 5.

A thick part is provided on the back side of the head body,
The golf club head according to claim 1, wherein a part of the through portion is formed in the thick portion.