CN106914007B

CN106914007B - Glof club head and correlation technique with optimization characteristics

Info

Publication number: CN106914007B
Application number: CN201710227894.1A
Authority: CN
Inventors: 布拉德利·D·施韦格特; 赖恩·M·斯托克
Original assignee: Karsten Manufacturing Corp
Current assignee: Karsten Manufacturing Corp
Priority date: 2013-03-14
Filing date: 2014-03-14
Publication date: 2019-11-05
Anticipated expiration: 2034-03-14
Also published as: JP2023040116A; CA2905052C; CN105188861B; GB2582714B; GB2577848A; JP2023153897A; JP2021183133A; JP2022160573A; CA3074956C; GB201517461D0; AU2014236547A1; CN107823860B; KR20150126057A; CA2994141A1; CN105188861A; CA3158395C; JP2020110643A; JP2021164680A; CA2905056A1; JP2016512154A

Abstract

This paper presents the embodiments of the glof club head with optimization characteristics.There is disclosed herein other examples and correlation techniques.

Description

Glof club head and correlation technique with optimization characteristics

Cross reference to related applications

The application is the international patent application for having required following priority:

No. 13/804,859 U.S. Patent application of United States Patent (USP) and trademark office is committed on March 14th, 2013；

No. 13/804,917 U.S. Patent application of United States Patent (USP) and trademark office is committed on March 14th, 2013；With And

No. 13/826,111 U.S. Patent application of United States Patent (USP) and trademark office is committed on March 14th, 2013.

The above application disclosure is incorporated herein by reference.

Technical field

The present disclosure generally relates to sports equipment, relate more specifically to the glof club head with optimization characteristics and related side Method.

Background technique

Glof club head generally includes different features, these features may be designed to or be disposed for improving golf One or more performance characteristics of club head.However, usually influencing each other in the presence of inherent between these different characteristics, so that adjusting Whole or one feature of configuration may inherently change another feature, and this change is usually unfavorable.For example, expanding golf The impact surface of club is to provide the position of centre of gravity that bigger hitting region may inadvertently change golf club, and if spy Sign is not configured or is designed in a balanced fashion, to consider influencing each other between different characteristic, then undesirable performance As a result may occur in succession.

More than consideration, golf club will be improved for the further exploitation for the feature of golf club to balance each other Performance.

Summary of the invention

The application is intended to provide a kind of Gao Er of at least one above-mentioned defect at least overcoming or partially overcoming the prior art Husband's club head and method.

On the one hand, this application provides a kind of glof club heads.The glof club head can include: impact surface has Impact surface central point；And

High strike face, it is tangent with the impact surface central point；

Head main body, the head main body include:

Weight structure is positioned towards the head bottom of the head main body and head rear portion；

And

Inside head, defined inside the head by following:

Head front；

Head rear portion；

Head heel；

Head toe；

At the top of head；And

Head bottom；And

Hosel structure, has the hole for receiving golf club shaft, and the hole has hosel axis；

Head center of gravity；

Clock grid, comprising:

12 o'clock ray；

3 o'clock ray；

4 o'clock ray；

5 o'clock ray；

8 o'clock ray；And

9 o'clock ray；

When the glof club head is located at the address position from the bottom view of the glof club head, institute It states 12 o'clock ray to be aligned with the impact surface central point, and the front intersecting lens between the high strike face and ground level is just It hands over；

Midpoint of the Clock grid between the procephalic front end of the bar and the rear end at the head rear portion, along The 12 o'clock ray determines center；

The 3 o'clock ray extends towards the head heel；

The 9 o'clock ray extends towards the head toe；

The edge circle of the Weight structure is between the 4 o'clock ray and the 9 o'clock ray；And

The center of gravity of the Weight structure is located between the 5 o'clock ray and the 8 o'clock ray, head trunnion axis, When at the address position that the glof club head is located on ground level, the head trunnion axis is from the head heel to institute It states head toe and extends through the head center of gravity, and be parallel to the ground level；

Hosel rotary inertia surrounds the hosel axis；And

Horizontally rotate inertia, surrounds the head trunnion axis；

Wherein, the hosel rotary inertia is in 7000gcm²To 11000gcm²Between,

And

39% for horizontally rotating inertia and being greater than or equal to the hosel rotary inertia.

According to the another aspect of the application, additionally provide a kind of for providing the method for glof club head.This method can Include:

Impact surface is provided, the impact surface has impact surface central point；And

High strike face is provided, the high strike face and the impact surface central point are tangent；

Head main body is provided, the head main body includes:

And

Inside head, defined inside the head by following:

Head front；

Head rear portion；

Head heel；

Head toe；

At the top of head；And

Head bottom；

And

Hosel structure, has the hole for receiving golf club shaft, and the hole has hosel axis；And

The golf club shaft is attached to the hosel structure；

Clock grid, comprising:

12 o'clock ray；

3 o'clock ray；

4 o'clock ray；

5 o'clock ray；

8 o'clock ray；And

9 o'clock ray；

The 3 o'clock ray extends towards the head heel；

The 9 o'clock ray extends towards the head toe；

The center of gravity of the Weight structure is located between the 5 o'clock ray and the 8 o'clock ray,

Wherein:

When at the address position that the glof club head is located on ground level, head trunnion axis is from the head heel The head center of gravity of the glof club head is extended through to the head toe, and is parallel to the ground level；

When the glof club head, which is located at addressing on the ground level, to be located, head vertical axis is at the top of the head The head center of gravity is extended through to the head bottom, and perpendicular to the ground level；

It includes at least one of set forth below for providing the head main body:

Establish and around the head trunnion axis horizontally rotate inertia, wherein it is described horizontally rotate inertia be greater than or equal to around The 39% of the hosel rotary inertia of the hosel axis；Or

Establish around the head vertical axis vertical rotary inertia, wherein the vertical rotary inertia be greater than or equal to around The 59% of the hosel rotary inertia of the hosel axis.

Detailed description of the invention

The disclosure may be better understood by reading the exemplary following detailed description of embodiment in conjunction with attached drawing.

Fig. 1 shows the main view of the glof club head according to the disclosure.

Fig. 2 shows the side sectional views of the glof club head of the line II-II along Fig. 1.

Fig. 3 shows the bottom view of the glof club head of Fig. 1-Fig. 2.

The process for the method that Fig. 4, which is shown, can be used for providing, is formed and/or manufactures the glof club head according to the disclosure Figure.

For the sake of simple and clear, attached drawing shows the general fashion of structure, and can omit well-known characteristic and The explanation and details of technology, to avoid the disclosure is unnecessarily obscured.In addition, the element in attached drawing is not necessarily drawn to scale.Example Such as, relative to other elements, it may be exaggerated the size of some elements in figure, to help to improve the embodiment party to the disclosure The understanding of formula.In different figures, identical appended drawing reference indicates identical element.

In specification and claims term " first " that may be present, " second ", " third ", " the 4th " etc. for It is distinguished between similar components, and not necessarily for the specific sequential order of description or chronological order.It should be understood that in this way The term used is interchangeable in appropriate circumstances, so that embodiments described herein can be for example except as shown herein Or order that those of other description is other than order operated.In addition, term " includes " and " having " and its any modification Be intended to cover nonexcludability includes, so that process, method, system, product, equipment or device including a series of elements May be not necessarily limited to those elements, but may include the process, method, system, product, device it is intrinsic or it is unknown The other elements really enumerated.

Term "left", "right", "front", "rear" that may be present in description and claims, "top", "bottom", " ... On ", " ... under " etc. contribute to the purpose of description, and not necessarily for describing permanent relative position.It should be understood that The term used in this way is interchangeable in appropriate circumstances, so that the device of product described herein, method and/or product Embodiment, for example, can be operated with other orientations in addition to the orientation of shown herein or other description.

Term " connection (couple) ", " connection (coupled) ", " connection (couples) ", " connection (coupling) " etc. It should broadly be understood, and refer to mechanically or be otherwise coupled to two or more elements.Connection is (either mechanical Ground is still otherwise) it can be any time length, such as permanent or semi-permanently connection or only moment couples.

Word " removedly ", " removable " etc. is nearby not present in word " connection " etc., is not meant to be discussed Connection etc. is removable or non-removable.

As defined herein, if two or more elements are made of same part material, two or more elements For " integrated ".As defined herein, if each of two or more elements are made of different part materials, two Or multiple element is " non-integral ".

Specific embodiment

In one example, glof club head may include head main body, and head main body includes head inside and hosel (hosel) structure.It can be by the top of head front, head rear portion, head heel, head toe, head and head bottom inside head It defines in portion.Hosel structure can have the hole for receiving golf club shaft, wherein hole can have hosel axis.Golf Head can also include head center of gravity, head trunnion axis, the hosel rotary inertia around hosel axis and the water around head trunnion axis Flat rotary inertia, wherein when at the address position above glof club head is located at ground level, head trunnion axis from head with Portion to head toe extends through head center of gravity, and is parallel to ground level.Hosel rotation can be greater than or equal to by horizontally rotating inertia The 39% of inertia.

In one example, glof club head may include head main body, and head main body includes head inside and hosel knot Structure.It can be by head front, head rear portion, head heel, head toe, head top and head bottom portion defining inside head.It inserts Sheath structure can have the hole for receiving golf club shaft, wherein hole can have hosel axis.Glof club head can also wrap Head center of gravity, head vertical axis, the hosel rotary inertia around hosel axis and the vertical rotary inertia around head vertical axis are included, In, when addressing above glof club head is located at ground level is located, head vertical axis prolongs at the top of head to head bottomland Head center of gravity is extended through, and perpendicular to ground level.Vertical rotary inertia can be greater than or equal to the 59% of hosel rotary inertia.

In one embodiment, the method for providing glof club head includes providing to have head inside and hosel structure Head main body.It can be by the top of head front, head rear portion, head heel, head toe, head and head bottom circle inside head It is fixed.Hosel structure can have the hole for receiving golf club shaft, wherein hole can have hosel axis.This method can also wrap It includes and golf club shaft is attached to hosel structure.When at the address position that glof club head is located on ground level, head Trunnion axis can extend through the head center of gravity of glof club head from head heel to head toe, and be parallel to ground level. When glof club head, which is located at addressing on ground level, to be located, head vertical axis can extend to head bottomland at the top of head and prolong Head center of gravity is extended through, and perpendicular to ground level.Further it is provided that head main body may include at least one of following: (a) establishing around rod Head trunnion axis horizontally rotates inertia, wherein horizontally rotates inertia more than or equal to the hosel rotary inertia around hosel axis 39%；Or (b) establish vertical rotary inertia around head vertical axis, wherein vertical rotary inertia is greater than or equal to around hosel The 59% of the hosel rotary inertia of axis.

In one example, glof club head may include head main body, after head main body includes head front, head Portion, head heel, head toe, head bottom, head top and hosel structure, hosel structure have for receiving golf The hole of bar axis, wherein hole can have hosel axis.Glof club head may also include impact surface at head front, bar Head volume, head center of gravity and optimization characteristics, wherein impact surface includes impact surface central point, and head volume is measured and wrapped by cc Include the head volume that numerical value is greater than 420.When at the address position that glof club head is located on ground level, head vertical axis prolongs It extends through head center of gravity and is orthogonal to ground level, and head trunnion axis extends through head center of gravity and to be orthogonal to head vertical Axis.It the high strike face of glof club head can be tangent with impact surface central point.The forward plane of glof club head can pass through impact Face central point extends and is parallel to hosel axis.Head depth plane can be parallel to head trunnion axis and be hung down by impact surface central point Directly extend in high strike face.CG altitude axis can extend through head center of gravity and can hang down in the first point of intersection and head depth plane Straight intersection.It can be between head center of gravity and the first intersection point along the head CG height of the nose heave heart of CG altitude axis measuring rod.It can be (a) the second intersection point and (b) between third intersection point it is parallel to ground level and with the being orthogonal to forward plane head of the nose heave heart of measuring rod CG depth, wherein intersection of (a) second intersection point between forward plane and ground level, (b) third intersection point hangs down positioned at head Intersection between d-axis and ground level.Optimization characteristics can add head CG depth divided by head CG by (a) head bulking value (b) ratio between height absolute value limits.Optimization characteristics can be greater than or equal to 425.

In one example, glof club head may include head main body, after head main body includes head front, head Portion, head heel, head toe, head bottom, head top and hosel structure, hosel structure have for receiving golf The hole of bar axis, mesoporous can have hosel axis.Glof club head may also include impact surface and head center of gravity, and impact surface is located at At head front and including impact surface central point.When at the address position that glof club head is located on ground level, head is hung down D-axis extends through head center of gravity and orthogonal with ground level, and head trunnion axis extend through head center of gravity and with head vertical axis It is orthogonal.It the high strike face of glof club head can be tangent with impact surface central point.The forward plane of glof club head is extensible logical It crosses impact surface central point and is parallel to hosel axis.Head depth plane can be parallel to head trunnion axis and prolong perpendicular to high strike face Extend through impact surface central point.CG altitude axis can extend through head center of gravity and can be flat in the first point of intersection and head depth Face intersects vertically.It can be between head center of gravity and the first intersection point, along the head CG height of the nose heave heart of CG altitude axis measuring rod. Between (a) the second intersection point and (b) third intersection point it can be parallel to ground level and with the being orthogonal to forward plane nose heave heart of measuring rod Head CG depth, wherein intersection of (a) second intersection point between forward plane and ground level, (b) third intersection point is located at Intersection between head vertical axis and ground level.The absolute value of head CG height can be less than or equal to 2.54mm.Head CG Depth can be greater than or equal to 40.64mm.

In one embodiment, the method for providing glof club head may include providing head main body, wherein head Main body includes head front, head rear portion, head heel, head toe, head bottom, head top and hosel structure, hosel Structure has the hole for receiving golf club shaft, and hole has hosel axis.This method may also include at connection head front Impact surface, and establish the optimization characteristics of glof club head.Impact surface includes impact surface central point.The bar of glof club head Head volume can be measured by cc and may include the head bulking value greater than 420.When glof club head is located at taking aim on ground level When at ball position, head vertical axis can extend through head center of gravity and can be orthogonal with ground level.Head trunnion axis can extend through Head center of gravity simultaneously can be orthogonal with head vertical axis.It the high strike face of glof club head can be tangent with impact surface central point.Golf The forward plane of club head can extend through impact surface central point and be parallel to hosel axis.Head depth plane can be parallel to head Trunnion axis simultaneously extends through impact surface central point perpendicular to high strike face.CG altitude axis can extend through head center of gravity and can be First point of intersection intersects vertically with head depth plane.It can be surveyed between head center of gravity and the first intersection point along CG altitude axis The head CG height of gauge rod the is nose heave heart.Can between (a) the second intersection point and (b) third intersection point, be parallel to ground level and with it is preceding The head CG depth of the facial planes orthogonally nose heave heart of measuring rod, wherein (a) second intersection point is between forward plane and ground level Intersection, intersection of the third intersection point between head vertical axis and ground level (b).(a) head bulking value can be passed through In addition head CG depth establishes optimization characteristics divided by (b) ratio between head CG height absolute value, wherein optimization characteristics can To be greater than or equal to 425.

In one example, glof club head may include head main body, active face portion and head center of gravity, Yi Ji At least one of one performance characteristics or the second performance characteristics.Head main body may include head front, head rear portion, head with Portion, head toe, head bottom, head top and hosel structure, hosel structure have the hole for receiving golf club shaft, Wherein, hole can have hosel axis.Active face portion can be located at head front, and may include impact surface central point, impact Face edge and face height by impact surface fringe enclosing.When glof club head is located at the address position on ground level, Head vertical axis extends through head center of gravity and orthogonal with ground level, and head trunnion axis extends through head center of gravity and and head Vertical axis is orthogonal.It the high strike face of glof club head can be tangent with impact surface central point.The front of glof club head is extensible Pass through impact surface central point and is parallel to hosel axis.Head depth plane can be parallel to head trunnion axis and perpendicular to high strike face Extend through impact surface central point.CG altitude axis can extend through head center of gravity and can be in the first point of intersection and head depth Plane intersection.It can be between head center of gravity and the first intersection point, along the head CG height of the nose heave heart of CG altitude axis measuring rod.It can With between (a) the second intersection point and (b) third intersection point, be parallel to ground level and with the forward plane orthogonally nose heave heart of measuring rod Head CG depth, wherein intersection of (a) second intersection point between forward plane and ground level, (b) third intersection point is located at bar Intersection between head vertical axis and ground level.Being parallel to the face height that high strike face measures can be about 33mm to about 71mm.First performance characteristic may include the head CG height less than or equal to about 5.08mm.Second performance characteristics may include being less than Or the CG performance ratio equal to 0.56, such as CG performance ratio by (a) 76.2mm subtract face height again divided by (b) head CG depth Lai It limits.

In one example, glof club head may include head main body, active face portion and head center of gravity.Head main body It may include head front, head rear portion, head heel, head toe, head bottom, head top and hosel structure, hosel knot Structure has the hole for receiving golf club shaft, and hole has hosel axis.Active face portion may be coupled to head front and can wrap Impact surface is included, impact surface has impact surface central point, impact surface edge and face height.When glof club head is located at Horizon When address position on face, head vertical axis extends through head center of gravity and orthogonal with ground level, and head trunnion axis extend it is logical Cross head center of gravity and orthogonal with head vertical axis.It the high strike face of glof club head can be tangent with impact surface central point.Golf The front of club head can extend through impact surface central point and be parallel to hosel axis.Head depth plane can be parallel to head level Axis simultaneously extends through impact surface central point perpendicular to high strike face.CG altitude axis can extend through head center of gravity and can be One point of intersection intersects with head depth plane.Head can be measured along CG altitude axis between head center of gravity and the first intersection point The head CG height of center of gravity.Ground level and and forward plane can be parallel between (a) the second intersection point and (b) third intersection point The orthogonally head CG depth of the nose heave heart of measuring rod, wherein intersection of (a) second intersection point between forward plane and ground level Place, (b) intersection of the third intersection point between head vertical axis and ground level.As being defined by impact surface edge and in parallel Measured by high strike face, face height can be about 33mm to about 71mm.Between (a) 76.2mm subtract face height with (b) the CG performance ratio between head CG depth is less than or equal to 0.56.Head main body may include type main body of kicking off.Golf club The head volume of head can be about 420cc to about 470cc.The head weight of glof club head can be about 185 grams to about 225 Gram.Head CG height can be about 0mm to about 3.18mm.Head CG depth can be about 25mm to about 102mm.Head main body can Including the Weight structure towards the bottom of head main body and rear portion positioning.

In one embodiment, the method for providing glof club head may include providing head main body, wherein head Main body has head front, head rear portion, head heel, head toe, head bottom, head top and hosel structure, hosel Structure has the hole for receiving golf club shaft, and hole has hosel axis.This method, which may also include, couples active face portion To head front, active face portion includes impact surface, and impact surface has impact surface central point, impact surface edge and passes through impact The face height of face fringe enclosing.This method further includes establishing the first performance characteristic or golf club of glof club head At least one of the second performance characteristics of head.When glof club head is located at the address position on ground level, head is vertical Axis extends through the head center of gravity of glof club head and and head trunnion axis orthogonal with ground level extends through head center of gravity And it is orthogonal with head vertical axis.It the high strike face of glof club head can be tangent with impact surface central point.Before glof club head Portion can extend through impact surface central point and be parallel to hosel axis.Head depth plane can be parallel to head trunnion axis and perpendicular to Extend through impact surface central point to high strike face.CG altitude axis can extend through head center of gravity and can the first point of intersection with The intersection of head depth plane.It can be between head center of gravity and the first intersection point, along CG altitude axis measurement glof club head Head CG height.Can between (a) the second intersection point and (b) third intersection point, be parallel to ground level and with forward plane orthogonally The head CG depth of measuring rod the is nose heave heart, wherein intersection of (a) second intersection point between forward plane and ground level, (b) Intersection of the third intersection point between head vertical axis and ground level.Being parallel to the face height that high strike face measures can be About 33mm to about 71mm.First performance characteristic may include the head CG height less than or equal to about 5.08mm.Second performance characteristics May include the CG performance ratio less than or equal to 0.56, for example, CG performance ratio by (a) 76.2mm subtract face height again divided by (b) head CG depth limits.

There is disclosed herein other examples and embodiments.These examples and embodiment can in the accompanying drawings, right wants Ask and/or this specification in find.

Attached drawing is gone to, Fig. 1 shows the main view of glof club head 1000, and glof club head 1000 includes head master Body 1100 and active face portion 1200.Active face portion 1200 includes impact surface 1210.Fig. 2 shows the line II-II's along Fig. 1 The side sectional view of glof club head 1000.Fig. 3 shows the bottom view of glof club head 1000.Fig. 1-Fig. 3 is shown Glof club head 1000 is located relative at the address position of ground level 1010.Wherein, referring to glof club head 1000 Main view (Fig. 1), hosel axis 1710 be located at ground level 1010 at 60 degree of angles at；And referring to glof club head 1000 Side view (Fig. 2), hosel axis 1710 are substantially orthogonal with ground level 1010.

In the present embodiment, head main body 1100 and active face portion 1200 include individually, for example pass through Welder The more than one piece material that skill is linked together.However, in other examples, active face portion 1200 may include with head main body 1100 One or more parts one piece, one or more part such as the head fronts 1110, head of head main body 1100 Top 1120, head bottom 1130, head heel 1140, head toe 1150 and/or head rear portion 2160.Glof club head 1000 head forward surface 1160 includes impact surface 1210, active face portion 1200 and at least partly head front 1110.In In some embodiments, head forward surface 1160 may also include at least partly head bottom 1130.In identical or different reality It applies in mode, head front 1110 may include impact surface 1210 and/or active face portion 1200.

Active face portion 1200 includes impact surface 1210, and impact surface 1210 has impact surface central point 1211, impact surface side Edge 1212 and face height 1213.Impact surface central point 1211 is located at the geometric center at the impact surface edge 1212 in this example Point place and the midpoint of face height 1213.In identical or other examples, impact surface central point 1211 can also be relative to setting 1250 center of impingement region of meter is placed, and the impingement region 1250 of design can be limited by the region of the groove 1259 of impact surface 1210. Such as another method, impact surface central point 1211 can be according to the golf management organization of such as American Golf Association (USGA) Definition positioned.For example, impact surface central point 1211 can be advised according to the USGA flexible for measuring glof club head Model Section of 6.1 determination (USGA-TPX 3004, version 1.0.0, on May 1st, 2008) (may have access to: http: // www.usga.org/equipment/testing/protocols/Procedure-For-Measuring-The- Flexibility-Of-A-Golf-Club-Head/) (" flexibility specification ").

Glof club head 1000 include high strike face 2270 (Fig. 2), high strike face 2270 at least at impact surface 1210 with hit It is tangent to beat face central point 1211.It can be parallel between the impact surface top 1215 and impact surface bottom end 1216 at impact surface edge 1212 Face height 1213 is measured in high strike face 2270, and in this example or other examples, face height 1213 can be About 33 millimeters (mm) to about 71mm.

Including limiting the impact surface top 1215 of face height 1213 and the impact surface edge of impact surface bottom end 1216 1212, not necessarily define entire active face portion 1200.For example, as shown in Figure 1, impact surface 1210 passes through impact surface edge 1212 It defines, and a part of only active face portion 1200.In some instances, impact surface 1210 may include roller radius and/or Convexity radius, and impact surface edge 1212 can be along the profile of active face portion 1200 away from the roller radius of impact surface 1210 and/or convex The transition boundary of radius limits.For example, Fig. 2 includes the enlarged drawing of the atop part transition boundary of glof club head 1000, dash forward The vertical roller radius 2170 extended along impact surface 1210 is gone out and has shown before how impact surface top 1215 to be located in head To surface 1160 at the top transition boundary of vertical roller radius 2170.Fig. 2 further includes the part of glof club head 1000 The enlarged drawing on bottom transition boundary highlights along the vertically extending vertical roller radius 2170 of impact surface 1210, and shows and hit Beat how face bottom end 1216 is located in the bottom transition boundary that head forward surface 1160 deviates from vertical roller radius 2170.

In identical or other embodiments, impact surface edge 1212 can be true according to the edge for the punch panel for including impact surface It is fixed.For example, active face portion 1200 includes punch panel 1220, wherein impact surface 1210 forms the outer surface of working panel, and Punch panel 1220 is bonded to head front 1110 along punch panel edge 1221.In this example, punch panel edge 1221 limits At least part impact surface edge 1212, a part of impact surface edge 1212 include the top and bottom at impact surface edge 1212 Portion part, in the portion, impact surface top 1215 and impact surface bottom end 1216 are respectively positioned to for limiting face height 1213, but the punch panel edge that may exist punch panel can define its of the largely or entirely impact surface edge of impact surface Its example.

As shown in Fig. 2, glof club head 1000 further includes head center of gravity (CG) 2500, head depth plane 2310 and CG Altitude axis 2320, wherein head depth plane 2310 extends through impact surface central point 1211 and perpendicular to high strike face 2270, and And CG altitude axis 2320 extends through head center of gravity 2500 and intersects vertically at intersection point 2801 with head depth plane 2310.

Head center of gravity 2500 includes CG height 2520 and CG depth 2510, and CG height 2520 and CG depth 2510 position and height The relevant head center of gravity 2500 of golf ball head 1000.In this example, can between head center of gravity 2500 and intersection point 2801, CG height 2520 is measured along CG altitude axis 2320.As shown in Fig. 2, ground level can be parallel between intersection point 2802-2803 1010 measure CG depth 2510.In this example, intersection point 2802 is limited by the intersection between ground level 1010 and forward plane 2280 It is fixed, wherein forward plane 2280 extends through impact surface central point 1211, is parallel to hosel axis 1710, and work as golf Head 1000 is orthogonal with ground level 1010 when being located at address position.In addition, intersection point 2803 is hung down by ground level 1010 and head Intersection between d-axis 1610 limits, wherein head vertical axis 1610 extends through head center of gravity 2500, and works as golf Head 1000 is orthogonal with ground level 1010 when being located at address position.Head center of gravity 2500 can also be fixed relative to ground level 1010 Position, wherein can be between weight center 2750 and ground level 1010 along the nose heave heart 2500 of 1610 measuring rod of head vertical axis Head CG absolute altitude 2530.

The head main body 1100 of glof club head 1000 further includes hosel structure 1217 (Fig. 1) and hosel axis 1710, is inserted Sheath axis 1710 extends along the center in the hole of hosel structure 1217.In this example, the hosel connection of glof club head 1000 Mechanism includes hosel structure 1217 and axle sleeve 1411, wherein axle sleeve 1411 may be coupled to one end of golf club 1410.Axle sleeve 1411 can couple in various configurations with hosel structure 1217, to allow golf club 1410 relative to hosel axis 1710 multiple angles are fixed to hosel structure 1217.However, it is possible to which there are the non-adjustable site preparations of club 1410 to be fixed to hosel knot Other examples of structure 1217.

It can be configured to that one or more optimization characteristics are presented according to the glof club head of the disclosure, the optimization characteristics are excellent The performance of change or balance golf club.For example, the characteristic that the design attempts the glof club head optimized is work The characteristic of face height and/or working face size.The face height and/or the maximization of working face size for making glof club head can With several beneficial effects, such as increase the target impact area of impact surface, to relax the requirement to head, hence for inclined Golf driving from impact surface central point generates better result.Once in addition, impact surface and golf ball impact, more greatly Impact surface height and/or size energy can be preferably transferred to golf, and therefore can increase golf club The characteristic time of head or " spring ", to realize more long range golf driving.In some instances, it can increase and hit It takes taxi height or size, it is such as soft at its by USGA to reach the characteristic time set by golf management organization limitation Property specification in set 239 microseconds (μ s) characteristic time limitation.

However, unfavorable shadow may be brought to performance in other respects by increasing face height and/or size indiscriminately It rings, the angle of departure, ball rotation and/or the ball speed of golf is such as influenced after golf and impact surface are hit.For example, increasing Add face height and/or size that can reduce the CG depth between the center of gravity of glof club head and impact surface central point, to lead Center of gravity Forward is caused, to reduce the dynamic loft of glof club head, and thus reduces the angle of departure of golf.Such as Shown in another example, increases face height and/or the CG height between center of gravity and head depth plane can be improved in size, to mention It rises center of gravity and makes it away from the bottom of glof club head, to prevent the gear effect between impact surface and golf, thus Prevent glof club head from reducing the convolution amount of golf generated after impact, and therefore reduce ball due to convolution and By the distance of traveling.

Consider the above, the height or size of the working face of glof club head should be with the position balances of center of gravity.It closes In glof club head 1000, impact surface 1210 has been increased to working face size and/or face height 1213 including increase, To provide bigger impact area and by more energy transmissions to golf 2900.Specifically, glof club head 1000 May be arranged so that face height 1213 can be about 33mm to about 71mm, with provide bigger impact area and with Gao Er Husband's ball 2900 transmits more energy after hitting.In some instances, impact surface 1210 includes the face area increased Area can be about 23.6 square centimeters of (cm²) to about 45.2cm²。

Although having increased above-mentioned working face size and/or face height 1213, glof club head 1000 is still Limitation CG height 2520 increases towards head top section 1120 and/or deviates from head depth plane 2310 too far.For example, high Golf ball head 1000 includes meeting the first optimization characteristics of following relationship 1:

| CG height₂₅₂₀|≤5.08mm [relationship 1]

Such example may be present, wherein CG height 2520 can be about the limit of 0 millimeter of 5.08mm to relationship l.In In other examples, CG height 2520 may also reach up the maximum value of about 4.45mm, 3.81mm or 3.18mm.In some embodiments In, the first optimization characteristics can reduce golf 2900 by the gear effect between impact surface 1210 and golf 2900 Convolution, to reach better performance.Although head center of gravity 2500 is shown in Figure 2 for being located under depth plane 2310, So that CG height 2520 extends between depth plane 2310 and head bottom 1130, but may exist such embodiment party Formula, wherein head center of gravity 2500 can be located on depth plane 2310, so that CG height 2520 is in depth plane 2310 and bar Extend between overhead 1120, while still meeting relation above 1.

In addition, it is contemplated that the working face size and/or face height 1213 of above-mentioned increase, glof club head 1000 according to So limitation center of gravity 2500 is moved towards impact surface 1210, to prevent CG depth 2510 from excessively reducing.For example, glof club head 1000 include the second optimization characteristics for meeting following relationship 2:

Therefore, the relationship between face height 1213 and CG depth 2510 is balanced according to relationship 2, to remain less than or The second optimization characteristics equal to 0.56, so that limiting CG depth 2510 can be towards the amount of 1210 reduction of impact surface.It may be present in this way Example, wherein CG depth 2510 can be about 25mm to about 102mm.In identical or other examples, CG depth 2510 can be with For at least about 39mm.In some embodiments, the second optimization characteristics can be in glof club head 1000 and golf 2900 Between hit after, increase or optimization glof club head 1000 dynamic loft or golf 2900 transmitting At least one of angle.

In some instances, glof club head 1000 can be configured to only include in above-mentioned first or second optimization characteristics One.For example, glof club head 1000 may include the first optimization characteristics without including the second optimization characteristics, therefore meet relationship 1 without meeting relationship 2.Shown in as another example, glof club head 1000 may include the second optimization characteristics without including the One optimization characteristics, therefore meet relationship 2 without meeting relationship 1.Furthermore, it is possible to which there are such embodiments, wherein Gao Er Husband's club head 1000 meets both relationship 1 and relationship 2, and therefore includes the first and second optimization characteristics.

Glof club head 1000 may also include of the head volume (HV) 2600 relative to glof club head 1000 Three optimization characteristics.In this example, the head main body 1100 of glof club head 1000 includes type main body of kicking off, type of kicking off main body With the head volume for being greater than or equal to 420 cubic centimetres (cc), and therefore, head main body 1100 has more than or equal to 420 Head bulking value.For example, head main body 1100 may include the head volume of 420cc, therefore with 420 head bulking value. Shown in as another example, glof club head 1000 may include the head volume of 460cc, therefore with 460 head bulking value. Glof club head 1000 may include the head volume for being up to about 470cc, in some embodiments, and/or may include about 185 grams To about 225 grams of total head weight.In some particular examples, total head weight can be about 202 grams and/or head volume It can be about 460cc.

Third optimization characteristics can control the relationship between head volume 2600 and the position of center of gravity 2500, and may be defined to Meet following relationship 3:

In some cases, head volume 2600 can be increased, it is used with the rotation for adjusting such as glof club head 1000 It measures (MOI).However, unconfined increase head volume can have adverse effect other characteristics of glof club head.For example, Increase head volume 2600 can cause head center of gravity 2500 towards head front 1110, towards 1120 at the top of head, towards other Undesirable direction transfer, and/or far from desired position of centre of gravity or direction, to interfere the property of glof club head 1000 Energy.These undesirable variations of position of centre of gravity can have an adverse effect to one or more characteristics of glof club head, institute State characteristic such as emission rate, the angle of departure, gear effect, convolution and/or transmitting range.Therefore, it can establish for balancing head The third optimization characteristics of relationship between volume 2600 and the position of head center of gravity 2500 are used for glof club head to generate 1000 desired and balance attribute.For example, the distribution of weight of glof club head 1000 can be configured to meet relationship 3, with So that third optimization characteristics can be presented in glof club head 1000, to allow to increase head volume 2600, in impact surface After golf ball between 1210 and golf 2900, bigger rotary inertia is obtained and by more energy transmissions To golf 2900.In identical or other embodiments, the distribution of weight of glof club head 1000 can be configured for limiting CG depth 2510 processed due to increase head volume 2600 and towards head front 1110 reduce, thus golf ball it Afterwards, increase at least one of dynamic loft or the angle of departure of golf 2900 of impact surface 1210.In addition, golf The distribution of weight of club head 1000 can be configured for limitation CG height 2520 due to the head volume 2600 of increase and towards bar Overhead 1120 increases, to pass through the gear between impact surface 1210 and golf 2900 after golf ball The convolution of effect reduction golf 2900.

Consider it is described above, in order to obtain the third optimization characteristics of the relationship of meeting 3, CG depth 2510 can be configured to be greater than or Equal to 40.64mm.In identical or other embodiments, the absolute value of CG height 2520 may be less than or equal to 2.54mm.It should infuse Meaning be, it is contemplated that in some embodiments, head center of gravity 2500 can be on or below head depth plane 2310, CG high Degree 2520 is characterized in absolute value.Although third optimization characteristics have at least 425 lower limit, there may be third optimization is special The other embodiments that property can be defined according to other lower limits.For example, in some embodiments, third optimization characteristics may include at least 435 or 445 lower limit.The position of head center of gravity 2500 can also be designed according to other features of glof club head 1000 Or configuration, to meet relationship 3 and/or to obtain third optimization characteristics.For example, the position of head center of gravity 2500 may be arranged so that CG depth 2510 includes between about 25% to about the 80% of head profound 2312, wherein head profound 2312 is from impact surface The intersection point that the outside at heart point 1211 to head rear portion 2160 is intersected with head depth plane 2310 measures.Institute as another example Show, the position of head center of gravity 2500 may be arranged so that CG height 2520 includes in CG height shaft length 2322 about 0% to about Between 13%, wherein the intersection point that outside of the CG height shaft length 2322 from the top of head 1120 is intersected with CG altitude axis 2320 to The intersection point that the outside of head bottom 1130 is intersected with CG altitude axis 2320 measures.

Glof club head 1000 may also include the 4th optimization characteristics, the 4th optimization characteristics and hosel MOI 1711 (Fig. 1) Balance between horizontal MOI 1811 (Fig. 1) is corresponding.Hosel MOI 1711 is defined as around hosel axis 1710.Horizontal MOI 1811 are defined as around head trunnion axis 1810, and head trunnion axis 1810 extends logical from head heel 1140 to head toe 1150 Head center of gravity 2500 is crossed, and at the address position that glof club head 1000 is located on ground level 1010 when is parallel to Horizon Face 1010.

In some instances, horizontal MOI 1811 can be increased, to be biased to head top 1120 or bar when impact surface 1210 When golf 2600 is hit in head bottom 1130, glof club head 1000 is limited around the rotation of head trunnion axis 1810, thus Relax the requirement to glof club head 1000 for these high or low mistakenly hits.For example, in order to increase horizontal MOI 1811, weight can be increased towards head front 1110 and/or head rear portion 2160 or change position.In identical or other examples In, glof club head 1000 can extend towards head front 1110 and/or head rear portion 2160.

However, these adjustment or change for making to increase horizontal MOI 1811 can start to influence other height at them Point appropriate is set as before golf ball head characteristic.For example, if be not correctly balanced, for increasing horizontal MOI 1811 And what is carried out may cause hosel MOI 1711 and is excessively increased without limitation adjustment, to increase glof club head 1000 around hosel The resistance that axis 1710 rotates, and so that individual is difficult to " rotate " Gao Er during golf club is swung to specific position Husband's club is difficult to and 1000 " Cheng Zhi of glof club head when glof club head 1000 and golf 2600 are hit Angle ".The increase of hosel MOI 1711 can also limit or reduce the gear effect between golf 2600 and impact surface 1210, this Some appropriate spins of the golf 2600 during eccentric hit will be influenced in other respects.

In order to reduce hosel MOI 1711, glof club head 1000 may be designed to limitation hosel axis 1710 and golf The distance between any additional or any quality of head 1000.For reducing these methods of hosel MOI 1711, if not Be correctly balanced, then can with it is some incompatible in the above method for increasing horizontal MOI 1811.Therefore, in order to increase water Flat MOI 1811 and for glof club head 1000 carry out weight increase redistribute should with keep or limitation hosel MOI 1711 increase balances each other.

According to the above, the 4th optimization characteristics controlled level MOI1811 and hosel MOI of glof club head 1000 Relationship between 1711, to meet following relationship 4:

(horizontal MOI₁₈₁₁(the hosel MOI of) >=39%₁₇₁₁) [relationship 4]

Such example may be present, wherein glof club head 1000 may be arranged so that the of glof club head 1000 Four optimization characteristics can be more than the requirement of formula 4.For example, in some embodiments, the 4th optimization of glof club head 1000 is special Property may be arranged so that horizontal MOI 1811 more than or equal to hosel MOI 1711 40%, be greater than or equal to hosel MOI 1711 45% or more than or equal to the 50% of hosel MOI 1711.In this example, horizontal MOI 1811 is about 3740 grams squares lis Rice (g ﹒ cm²), but may exist such example, wherein horizontal MOI 1811 can be between about 2800g ﹒ cm²To about 4300g ﹒ cm²In the range of.In this example, hosel MOI 1711 is about 9370g ﹒ cm², but in identical or other examples, hosel MOI 1711 can be between about 7000g ﹒ cm²With about 11000g ﹒ cm²In range.

Glof club head 1000 may also include the balance phase between hosel MOI 1711 and vertical MOI 1611 (Fig. 1) Corresponding 5th optimization characteristics.Vertical MOI 1611 is defined around head vertical axis 1610, and head vertical axis 1610 is from head Top 1120 to head bottom 1130 extends through head center of gravity 2500, and when glof club head 1000 is located at address position When it is orthogonal with ground level 1010.In this example, vertical MOI 1611 is about 5300g ﹒ cm², but in identical or other examples In, vertical MOI 1611 can be between about 4700g ﹒ cm²With about 6000g ﹒ cm²In the range of.

In some instances, vertical MOI 1611 can be increased, when impact surface 1210 is biased to head heel 1140 or is biased to When head toe 1150 hits golf 2600, limitation glof club head 1000 surrounds the rotation of head vertical axis 1610, To relax requirement of the glof club head 1000 for these heel laterals or toe side mistakenly hit.For example, vertical in order to increase MOI1611 can increase weight towards head heel 1140 and/or head toe 1150 or change the position of weight.Identical or In other examples, glof club head can extend towards head heel 1140 and/or head toe 1150.

Start however, these adjustment or change for making for increasing vertical MOI 1611 can adjust or change at these It influences to reach appropriate point before other glof club head characteristics.For example, as described above, being used for if be not correctly balanced The unconfined adjustment for increasing the vertical progress of MOI 1611 can lead to hosel MOI 1711 and be excessively increased, to increase golf The resistance that head 1000 is rotated around hosel axis 1710.In addition, if not being correctly balanced, for reducing the one of hosel MOI 1711 A little methods then may with it is some incompatible in the above-mentioned method for increasing vertical MOI 1611.Therefore, vertical in order to increase MOI 1611 and for glof club head 1000 carry out weight increase redistribute should with keep or limitation hosel MOI1711 increase balances each other.

According to the above, the 5th optimization characteristics of glof club head 1000 control vertical MOI1611 and hosel MOI Relationship between 1711, to meet following relationship 5:

(vertical MOI₁₆₁₁(the hosel MOI of) >=59%₁₇₁₁) [relationship 5]

There may be such examples, wherein glof club head 1000 may be arranged so that its 5th optimization characteristics energy More than the requirement of relationship 5.For example, in some embodiments, the 5th optimization characteristics of glof club head 1000 can be configured to make Obtain vertical MOI 1,611 60% more than or equal to hosel MOI 1711,65% more than or equal to hosel MOI 1711 or big In or equal to hosel MOI 1711 70%.In some instances, glof club head 1000 may be arranged so that it is the 4th excellent Change characteristic and meet relationship 4, while its 5th optimization characteristics also meets relationship 5.

In some embodiments, glof club head 1000 can be configured by distribution or the golf club of adjustment quality Relationship between first 1000 different elements, presentation as described above first, second, third, fourth and/or the 5th optimization are special Property.For this purpose, glof club head 1000 may include Weight structure 2700, as shown in Figure 2 to Figure 3, Weight structure 2700 is towards bar Head bottom 1130 and head rear portion 2160 position.In some configurations, Weight structure 2700 may be designed to and/or be positioned to meet The limitation applied by relationship 1, relationship 2, relationship 3, relationship 4 and/or relationship 5, to balance the working face of impact surface 1210 Height or size, head volume 2600, the position of center of gravity 2500 and/or glof club head 1000 different rotary inertias.

As can it is observed from fig. 1 that, Weight structure 2700 can refer to Clock grid 3500 and be positioned, Clock grid 3500 can be aligned with impact surface 1210.For example, Clock grid 3500 include in the present embodiment with impact surface central point 1211 The 12 o'clock ray 3512 of alignment.12 o'clock, ray 3512 was orthogonal with front intersecting lens 3271, and front intersecting lens 3271 passes through height Hitting face 2270, ((intersection of Fig. 1 to Fig. 2) defines for Fig. 2 to Fig. 3) and ground level 1010.Clock grid 3500 can be in front 1110 Front end and head rear portion 2160 rear end between midpoint, along 12 o'clock ray, 3512 center place.It is identical or its In his example, Clock grid central point 3515 can center be placed close to the geometric center point of glof club head 1000.Clock Grid 3500 further includes 9 points for 3 o'clock extended towards head heel 1140 ray 3503 and extending towards head toe 1150 Clock ray 3509.

In the present embodiment, the weight circumference 2705 of Weight structure 2700 is located towards head rear portion 2160, at least Part circle in Clock grid 3500 4 o'clock ray 3504 and 8 o'clock ray 3508 between, while weight center 2750 is located at 5 O'clock ray 3505 and 7 o'clock ray 3507 between.In such as this exemplary example, the complete boundary of a piece of land of weight circumference 2705 is in 4 O'clock ray 3504 and 8 o'clock ray 3508 between.Although weight circumference 2705 is defined as in this example in golf club Other than first 1000, but may exist other examples, wherein weight edge can be extended in glof club head 1000 or be limited Determine inside glof club head 1000.In some instances, the position of weight 2700 can refer to broader region to build It is vertical.For example, in these examples, the weight circumference 2705 of Weight structure 2700 is located towards head rear portion 2160, at least Part circle in Clock grid 3500 4 o'clock ray 3504 and 9 o'clock ray 3509 between, while weight center 2750 can be located at 5 o'clock ray 3505 and 8 o'clock ray 3508 between.

In identical or other embodiments, Weight structure 2700 can extend or shift towards heel 1140.For example, in addition to Outside towards 9 o'clock ray 3509, weight circumference 2705 and/or weight center 2750 can be shifted towards 4 o'clock ray 3504.Make weight The operation that bias towards head heel end 1140 of amount structure 2700, can by limitation hosel axis 1710 and Weight structure 2700 it Between distance and allow to reduce the hosel MOI 1711 around hosel axis 1710, to can permit golf club during swing First 1000 more easily rotate around hosel axis 1710.

In some instances, Weight structure 2700 may include about 2 grams to about 50 grams of quality and/or 1cc to about 30cc Volume.In this example, Weight structure 2700 is prominent from the outer profile of head bottom 1130, and thus at least partially in described Except outer profile, to allow larger to adjust head center of gravity 2500.

In identical or other examples, Weight structure 2700 may include detachable weight 2790, wherein detachable weight 2790 may include about 0.5 gram to about 30 grams of quality, and meet if necessary relationship 1, relationship 2, relationship 3, relationship 4 and/or Relationship 5, then detachable weight 2790 can be replaced by other one or more similar weight, to adjust head center of gravity 2500 Position.In identical or other examples, weight center 2750 may include the center of gravity of Weight structure 2700, detachable weight 2790 At least one of the geometric center of weight center, the geometric center of Weight structure 2700 and/or detachable weight 2790.

Weight center 2750 can be positioned relative to ground level 1010 and weight center absolute altitude axis 2340, weight center absolute altitude axis 2340 extend between weight center 2750 and ground level 1010.When glof club head 1000 is located at address position, weight Absolute altitude axis 2340 address position in amount center is orthogonal with ground level 1010.Therefore, can between weight center 2750 and ground level, The weight center absolute altitude 2730 of weight center 2750 is used for along the measurement of weight center absolute altitude axis 2340.Furthermore, it is possible in intersection point Ground level 1010 is parallel between 2802 and 2804 to measure the weight center depth 2710 for weight center 2750.Originally showing In example, when glof club head 1000 is located at address position, intersection point 2804 passes through address position ground level 1010 and weight Intersection between center absolute altitude axis 2340 defines.In identical or other embodiments, weight center 2750 may be positioned to make Obtaining weight distance 2751 (Fig. 2) can be about 25mm to about 102mm, and wherein weight distance 2751 makes head center of gravity 2500 and weight Center 2750 separates.

There may also be such embodiments, wherein active face portion 1200 may include reduced thickness, the reduction Thickness can be as needed in the back side of impact surface 1210 and/or the engagement between active face portion 1200 and head front 1110 Reinforced using one or more reinforcement structures at place.If it is desire to meet relationship 1, relationship 2, relationship 3, relationship 4 and/or relationship 5, Other quality reallocation mechanisms then also can be used.

In some embodiments, the relationship between head center of gravity 2500 and weight center 2750 or ratio can be configured to permit Permitted to meet one or more of relationship 1, relationship 2, formula 3, formula 4 or formula 5.For example, passing through weight center absolute altitude 2730 The absolute altitude ratio that ratio on head CG absolute altitude 2530 is defined can be greater than 0.44, to help to maintain head center of gravity 2500 more Close to head bottom 1130.Shown in as another example, pass through ratio of the weight center depth 2710 in head CG depth 2510 The depth ratio being defined can be less than 2.54, to prevent CG depth 2510 from exceedingly reducing towards head front 1110.It can be with There are such some embodiments, wherein head CG absolute altitude 2530 can be less than about 28.5mm, and weight center absolute altitude 2730 can be with 99.7 millimeters can be greater than about less than about 12.5mm and/or center of gravity depth 2710.

Fig. 4 shows the flow chart of method 4000, and method 4000 can be used for being arranged, be formed and/or be manufactured according to the disclosure Glof club head.In some instances, glof club head can be similar to above-described 1000 (figure of glof club head 1 to Fig. 3).

Method 4000 includes frame 4100, and that frame 4100 is used to be arranged glof club head includes the procephalic head master of bar Body.In some instances, head main body can be similar to the (Fig. 1 to Fig. 3), and head front can be similar to bar of head main body 1100 Head (Fig. 1 to Fig. 3) of front 1110.

The frame 4200 of method 4000 includes that active face portion is attached to head front, and wherein head front includes having to increase The impact surface of big working face size.In some instances, active face portion can be similar to the (Fig. 1 to figure of active face portion 1200 2), and impact surface 1210 has the working face size of increase described above in regard to impact surface 1210.For example, showing some In example, the working face size of the increase of impact surface allows impact surface to have the face height for being up to about 71mm.

Method 4000 may include frame 4300, and frame 4300 is used for golf club head configuration at including the first optimization characteristics, In the first optimization characteristics, the CG height between the center of gravity of glof club head and the head depth plane of glof club head can Think about 0mm to about 5.08mm or 0.200 inches.In some instances, the first optimization characteristics can be similar to above with reference to relationship Optimization characteristics that formula 1 describes, for coming balance golf club face height or size relative to height of C.G..One In a little examples, CG height can be similar to CG height 2520 (Fig. 2)；Weight center can be similar to head center of gravity 2500 (Fig. 2)；And Head depth plane can be similar to head depth plane 2310 (Fig. 2).

There may be such embodiments, wherein method 4000 may include frame 4400, and frame 4400 is used for golf club Head is configured to include the second optimization characteristics, and in the second optimization characteristics, (a) 76.2mm (or about 3.0 inches) subtracts working face height The difference of degree and (b) ratio between the CG depth between impact surface central point and center of gravity are less than 0.56.In some instances, the second optimization Characteristic can be similar to above by reference to the description of relationship 2, high for carrying out balance golf club working face relative to center of gravity depth The optimization characteristics of degree or size.For example, face height can be similar to face height 1213 and CG depth can be similar to CG Depth 2510.

In some instances, method 4000 may include frame 4500, and frame 4500 is used for golf club head configuration at including Third optimization characteristics, in third optimization characteristics, head bulking value is greater than plus the result of the ratio between CG depth and CG height Or it is equal to 425.In some embodiments, third optimization characteristics can be similar to above by reference to relationship 3 describe, for relative to weight Heart position balances the optimization characteristics of head volume.For example, head bulking value can be similar to the value of head volume 2600 (Fig. 2), CG depth can be similar to CG depth 2510 and CG height can be similar to CG height 2520.

In some embodiments, method 4000 may include frame 4600, frame 4600 be used for by golf club head configuration at Including the 4th optimization characteristics, in the 4th optimization characteristics, the inertia that horizontally rotates of glof club head is inserted more than or equal to high its The 39% of sheath rotary inertia.In some embodiments, the 4th optimization characteristics can be similar to above by reference to relationship 4 describe, be used for Carry out the optimization characteristics of equilibrium level MOI 1811 relative to hosel MOI 1711 (Fig. 1).In identical or other examples, level turns The value of dynamic inertia can be similar to the value for horizontally rotating inertia described above by reference to horizontal MOI 1811.In addition, hosel rotation is used The value of amount can be similar to the value above by reference to the hosel rotary inertia described of hosel MOI 1711.Show there may also be such Example, wherein horizontally rotating inertia and/or hosel rotary inertia can balance according to other characteristics, such as according to golf The vertical rotary inertia of head.

Can execute the frame 4700 of method 4000 in some embodiments, frame 4700 be used for by golf club head configuration at Including the 5th optimization characteristics, in the 5th optimization characteristics, the vertical rotary inertia of glof club head is greater than or equal to golf The 59% of the hosel rotary inertia of club head.In some embodiments, the 5th optimization characteristics can be similar to retouch above by reference to relationship 5 Optimization characteristics stating, for balancing vertical MOI 1611 relative to hosel MOI 1711 (Fig. 1).In identical or other examples In, the value of vertical rotary inertia can be similar to the value above by reference to the vertical MOI 1611 vertical rotary inertia described.In addition, inserting The numerical value of sheath rotary inertia can be similar to the numerical value above by reference to the hosel rotary inertia described of hosel MOI 1711.It can also deposit In such example, wherein vertical rotary inertia and/or hosel rotary inertia can be balanced according to other features, such as according to frame 4500 horizontally rotate inertia.

In this example, method 4000 further includes frame 4800, and frame 4800 is for being arranged quality reallocation mechanism, to adjust height The center of gravity of golf ball head.In some instances, quality reallocation mechanism can be configured for that glof club head is allowed to reach The requirement of the frame 4300, frame 4400, frame 4500, frame 4600 and/or frame 4700 of method 4000.Quality reallocation mechanism may include all Such as (the Weight structure of Fig. 2 to Fig. 3), if it is desired, then Weight structure can be towards the bottom of glof club head of Weight structure 2700 Portion and/or the position of rear portion adjustment weight center.In identical or other embodiments, quality reallocation mechanism may include Gao Er The reduced thickness of husband's club head active face portion, if it is desired, the thickness of the reduction can such as impact surface back and/or Reinforced using one or more reinforcement structures joint between the active face portion and head main body of glof club head.

In some instances, the different frames of one or more of method 4000 are combinable at single frame or is performed simultaneously, and/or The sequence of these frames can be changed.For example, in some embodiments, frame 4100 and 4200 can merge, such as in face Point and at least part of the head main body including one piece in.In identical or other examples, frame 4800 can be with frame 4100, one or more in 4300,4400,4500,4600 and/or 4700 merge, and can be by adjusting center of gravity, working face Highly, one or more rotary inertias of working face size, head volume and/or glof club head and realize simultaneously (for example, Via the redistribution of mass mechanism of frame 4800).In identical or other examples, some in the frame of method 4000 can be separated into Several sub- frames.For example, frame 4100 can be separated into several sons of the different piece of the head main body for glof club head to be arranged Frame.There may also be such examples, wherein method 4000 may include other or different frame.For example, method 4000 can wrap Include another frame of the head main body for golf club being provided or being attached to frame 4100.Furthermore, it is possible to show in the presence of as Example, in this example, method 4100 can only include a part of frame described above.It, can be with for example, in some embodiments One or more of optional block 4300,4400,4500,4600 and/or 4700, and/or if you do not need to reach frame 4300, frame 4400, the requirement of frame 4500, frame 4600 and/or frame 4700 then can skip frame 4800.Without departing substantially from the scope of the present disclosure the case where Under implementable other modifications for method 4000.

Although glof club head and related side with optimization characteristics are described by reference to particular implementation herein Method, but without departing substantially from the spirit or scope of the disclosure, various changes can be carried out.Although for example, above example In combination with kicking off, type golf club is described, but device described herein, method and product can be adapted for other classes The golf club of type, such as Fairway Woods type golf club, iron-type golf club, are split at hybrid type golf clubs Play rod-type golf club or putter type golf club.Alternatively, device described herein, method and product can fit With other kinds of sports equipment, hockey stick, tennis racket, fishing rod, ski pole etc..

These and other additional examples changed provide in the foregoing specification.Similarly, it is anticipated that have each Other transformation of the different embodiments of the one or more features of attached drawing.Therefore, the description herein, claims and drawing It is intended to illustratively illustrate the scope of the present disclosure, and it is not intended to limit the scope of the present disclosure.It is intended that the model of this application Enclosing only required by appended claims range to limit.

The glof club head with optimization characteristics and correlation technique being discussed herein can carry out in a variety of embodiments Implement, and the certain embodiments in these embodiments of preceding discussion not necessarily indicate the complete of all possible embodiments Whole explanation.On the contrary, the detailed description and accompanying drawings of attached drawing itself disclose at least one preferred embodiment, and substitution can be disclosed Embodiment.

Claimed all elements require reality claimed for the concrete right in any concrete right requirement It is essential for applying for mode.Therefore, the substitution of one or more elements claimed is constituted rebuild rather than Repairing.In addition, describing benefit, other advantages and the solution to the problem of being solved by reference to specific embodiment. However, it is possible to lead to any benefit, advantage or solution generation or the solution of the benefit, advantage, problem that become readily apparent from Scheme and any element should not be construed as the crucial, needing of all authority requirement or any claim or must can not Few feature or element, unless the benefit, advantage, solution or element clearly demonstrate in the claim.

Since the rule of golf may change (for example, by such as American Golf Association (USGA), Sheng Ande often The golf standard tissue of this imperial ancient times golf club (R&A) of Shandong etc. and/or management organization remove or modify old rule Or using new rule), golf equipment relevant to device described herein, method and product can be in any specific time Meet or do not meet rules of golf.Therefore, golf equipment relevant to device described herein, method and product can be used as Meet rule or be not inconsistent golf equipment normally and advertise, offering for sale and/or sale.Device described herein, side Method and product are not limited to this.

In addition, if embodiment disclosed herein and/or limitation: (1) not distinctly claiming in the claims； And (2) according to being under the doctrine of equivalents or may be to be distinctly claimed clear element and/or limit in claim System is equal, then this these embodiment of contribution and limitation will not be contributed to the public according to principle is contributed.

Claims

1. a kind of glof club head comprising:

Impact surface has impact surface central point；And

High strike face, it is tangent with the impact surface central point；

Head main body, the head main body include:

Weight structure is positioned towards the head bottom of the head main body and head rear portion；And

Inside head, defined inside the head by following:

Head front；

Head rear portion；

Head heel；

Head toe；

At the top of head；And

Head bottom；And

Head center of gravity；

Clock grid, comprising:

12 o'clock ray；

3 o'clock ray；

4 o'clock ray；

5 o'clock ray；

8 o'clock ray；And

9 o'clock ray；

When the glof club head is located at the address position from the bottom view of the glof club head, described 12 O'clock, ray was aligned with the impact surface central point, and the front intersecting lens between the high strike face and ground level is orthogonal；

Midpoint of the Clock grid between the procephalic front end of the bar and the rear end at the head rear portion, along described 12 o'clock, ray determined center；

The 3 o'clock ray extends towards the head heel；

The 9 o'clock ray extends towards the head toe；

The center of gravity of the Weight structure is located between the 5 o'clock ray and the 8 o'clock ray, and head trunnion axis works as institute When stating at the address position that glof club head is located on ground level, the head trunnion axis is from the head heel to the bar Head toe extends through the head center of gravity, and is parallel to the ground level；

Hosel rotary inertia surrounds the hosel axis；And

Horizontally rotate inertia, surrounds the head trunnion axis；

Wherein, the hosel rotary inertia is in 7000gcm²To 11000gcm²Between, and

2. glof club head as described in claim 1, in which:

40% for horizontally rotating inertia and being greater than or equal to the hosel rotary inertia.

3. glof club head as described in claim 1, in which:

45% for horizontally rotating inertia and being greater than or equal to the hosel rotary inertia.

4. glof club head as described in claim 1, in which:

50% for horizontally rotating inertia and being greater than or equal to the hosel rotary inertia.

5. glof club head as described in claim 1, in which:

It is described to horizontally rotate inertia in 2800gcm²To 4300gcm²Between.

6. glof club head as described in claim 1, further includes:

Head vertical axis, when at the address position that the glof club head is located on the ground level, the head is vertical Axis extends through the head center of gravity to the head bottom at the top of the head, and perpendicular to the ground level；And

Vertical rotary inertia surrounds the head vertical axis；

Wherein, the vertical rotary inertia is greater than or equal to the 59% of the hosel rotary inertia.

7. glof club head as claimed in claim 6, in which:

The vertical rotary inertia is greater than or equal to the 60% of the hosel rotary inertia.

8. glof club head as claimed in claim 6, in which:

The vertical rotary inertia is greater than or equal to the 65% of the hosel rotary inertia.

9. glof club head as claimed in claim 6, in which:

The vertical rotary inertia is greater than or equal to the 70% of the hosel rotary inertia.

10. glof club head as claimed in claim 6, in which:

The vertical rotary inertia is in 4700gcm²To 6000gcm²Between.

11. glof club head as claimed in claim 10, in which:

The hosel rotary inertia is in 7000gcm²To 11000gcm²Between；And

It is described to horizontally rotate inertia in 2800gcm²To 4300gcm²Between.

12. glof club head as described in claim 1, in which:

The head main body includes Weight structure, and the Weight structure is at least partly dashed forward from the outer profile of the head bottom Out, and towards the head bottom and the head rear portion it positions；And

The Weight structure includes:

Weight quality between 2 grams to 50 grams；And

In 1cc to the bulking value between 30cc.

13. glof club head as described in claim 1, further includes:

Wherein:

The head main body includes type main body of kicking off；

The high strike face of the glof club head and the impact surface central point are tangent；

The forward plane of the glof club head extends through the impact surface central point, and is parallel to the hosel axis；

Head depth plane is parallel to the head trunnion axis, and perpendicular to the high strike face, extends through in the impact surface Heart point；

CG altitude axis extends through the head center of gravity, and vertically intersects in the first point of intersection with the head depth plane；

Between the head center of gravity and first intersection point, the head CG of the head center of gravity is measured along the CG altitude axis Highly；

Between following two points, it is parallel to the ground level and is orthogonal to the head that the forward plane measures the head center of gravity CG depth: the second intersection point of the intersection between the forward plane and the ground level, and be located at the head and hang down The third intersection point of intersection between d-axis and the ground level；

The head CG height is in 0mm between 5.08mm；

The head CG depth is in 25mm between 102mm；

The head volume of the glof club head is in 420cc between 470cc；And

The head weight of the glof club head is between 185 grams to 225 grams.

14. glof club head as described in claim 1, in which:

The head main body includes Weight structure, and the Weight structure is towards the head bottom and head rear portion of the head main body Positioning；And

Weight distance between the head center of gravity and the weight center of the Weight structure is in 25mm between 102mm.

15. glof club head as described in claim 1, further includes:

Hosel coupling mechanism, including the hosel structure and axle sleeve, the axle sleeve are configured to that golf club shaft can be adjusted Ground is attached to the hosel structure.

16. glof club head as described in claim 1, in which:

The head main body includes the weight knot for having weight center and positioning towards the head bottom and the head rear portion Structure；

When the glof club head is located at the address position, head vertical axis is orthogonal to the ground level, described Extend between head center of gravity and the ground level；

When the glof club head is located at the address position, weight center absolute altitude axis is orthogonal to the ground level, In Extend between the weight center and the ground level；

Head CG absolute altitude is measured along the head vertical axis between the head center of gravity and the ground level；

Weight center absolute altitude is measured along the weight center absolute altitude axis between the head center of gravity and the ground level；And

It is greater than 0.44 by the absolute altitude ratio that the ratio of the weight center absolute altitude and the head CG absolute altitude limits.

17. glof club head as described in claim 1,

Wherein:

The head main body includes the weight knot for having weight center and being arranged towards the head bottom and the head rear portion Structure；

The forward plane of the glof club head extends through the impact surface central point of the impact surface, and is parallel to described insert Sheath axis；

Between following two points, it is parallel to the ground level and measures the bar of the head center of gravity with is orthogonal to the forward plane Head CG depth: the intersection point of the intersection between the forward plane and the ground level；And it is vertical positioned at the head The intersection point of intersection between axis and the ground level；

Between following two points, be parallel to the weight center depth of weight center described in the Horizon planar survey: the front is flat The intersection point in face and the ground level；And the intersection point of the weight center absolute altitude axis and the ground level；And

The depth ratio limited by the ratio of the weight center depth and the head CG depth is less than 2.54.

18. glof club head as claimed in claim 17, in which:

The first optimization characteristics for being limited to the absolute value of head CG height are less than or equal to 5.08mm；

It is limited to be subtracted face height by 76.2mm again divided by the second optimization characteristics of the head CG depth less than or equal to 0.56；

Be limited to head volume add the head CG depth and the head CG height absolute value ratio third optimization it is special Property be greater than or equal to 425.

19. a kind of for providing the method for glof club head, which comprises

Head main body is provided, the head main body includes:

Inside head, defined inside the head by following:

Head front；

Head rear portion；

Head heel；

Head toe；

At the top of head；And

Head bottom；

And

The golf club shaft is attached to the hosel structure；

Clock grid, comprising:

12 o'clock ray；

3 o'clock ray；

4 o'clock ray；

5 o'clock ray；

8 o'clock ray；And

9 o'clock ray；

The 3 o'clock ray extends towards the head heel；

The 9 o'clock ray extends towards the head toe；

Wherein:

When at the address position that the glof club head is located on ground level, head trunnion axis is from the head heel to institute It states head toe and extends through the head center of gravity of the glof club head, and be parallel to the ground level；

When the glof club head, which is located at addressing on the ground level, to be located, head vertical axis is at the top of the head to institute It states head bottom and extends through the head center of gravity, and perpendicular to the ground level；

It includes at least one of set forth below for providing the head main body:

It establishes and horizontally rotates inertia around the head trunnion axis, wherein is described to horizontally rotate inertia more than or equal to around described The 39% of the hosel rotary inertia of hosel axis；Or

Establish the vertical rotary inertia around the head vertical axis, wherein the vertical rotary inertia is greater than or equal to around described The 59% of the hosel rotary inertia of hosel axis.

20. method as claimed in claim 19, in which:

There is provided the head main body includes the Weight structure provided towards the head bottom and head rear portion positioning；

The Weight structure is at least partly protruded from the outer profile of the head bottom；And

The Weight structure includes:

Weight quality between 2 grams to 50 grams；And

In 1cc to the bulking value between 30cc.