CN209451245U - Glof club head - Google Patents

Abstract

The utility model discloses a kind of glof club heads comprising: the chamber including open end and end, the end are opposite with open end；Configuration is come the counterweight inserts for the elongation being located in the chamber, the counterweight inserts has first end and the second end opposite with the first end, wherein chamber configuration receives the counterweight inserts to orient by open end in the first orientation and second, first orient the first end it is adjacent with the end of the chamber, second orientation the second end it is adjacent with the end of the chamber；Removable weighted, configuration come be removably secured to the first end and second end of the counterweight inserts it is each on, wherein in each of removable weighted magnetic attraction to the first end and second end of the counterweight inserts.

Description

Glof club head

Related application

The application is the U.S. Patent application No.15/339692 that October in 2016, Cleghorn on the 31st et al. was submitted, The part of Metal Wood Club is continued, co-pending at present, is the U.S. that June in 2016, Murphy on the 17th et al. was submitted The part of patent application No.15/186054, Metal Wood Club is continued, co-pending at present, is March 30 in 2016 The part for U.S. Patent application No.15/085888, the Metal Wood Club that day Frame et al. submits is continued, common at present It is co-pending, it is U.S. Patent application No.14/966316, the Metal Wood that December in 2015, Knutson on the 11st et al. was submitted The part of Club is continued, and co-pending at present, the disclosure of which is incorporated by reference herein in its entirety.

Technical field

The application is usually directed to systems, devices and methods related with golf club, and relates more specifically to have and change Into physical attribute woody type glof club head.

Background technique

Glof club head is in many different forms and construction, for example, wooden or metal types (including rod and Fairway wood), iron type (including wedge type club head), general or private type and putter type.These styles Each of have defined function and composition.The utility model relates generally to hollow golf club head, for example, woody type and Universal class (is usually referred to herein as the wooden type golf clubs).

Woody type or metal types glof club head generally include front or impact surface, bizet, bottom and bow Shape skirt section, the arch skirt section include heel, toe and back.Bizet and skirt section are sometimes referred to as shell.The front and golf Ball demarcates and strikes it.Multiple grooves, sometimes referred to as " score line ", can be provided on the face and help to assign ball rotation For cosmetic purposes.Bizet usually configures hard to have special appearance for golfer and provide structure for impact surface Degree.The bottom of golf club for golf transmitting be especially important because it contact during the swing ground and with Ground interaction.

The complexity of golf club design is well known.The each component of club is (that is, club head, shaft, handle and its son Component) specification directly affect the performance of the club.Therefore, by changing design specification, golf club is adjustable to be With specific performance characteristic.

The wooden type club head designs and manufactures needs carefully concern club head structure.The many factors that must be taken into consideration are materials Expect selection, material processing, structural intergrity and overall geometry design.Illustrative geometry design considers to include pole face Oblique angle, ball position, face angle degree, horizontal plane protrusion, vertical plane roll, face size, center of gravity, bottom curvature and whole nose heave amount.Club The interior design of head is adjustable to realize concrete property, such as by including socket or shaft attachment device, throws in club Face or main body upper periphery counterweight and hollow club head in filler.Club head is typically formed by stainless steel, aluminium or titanium, And cast, punching press, such as form thin sheet of metal with pressure, forge, or by these methods it is any two or more Combination formed.

Club head can be formed by multiple components, welded or be joined together to hollow head, be such as usually to set In respect of inserts club head the case where, such as bottom plate or bizet plate.Multi-component configuration facilitates access to be formed in club head Chamber, thus allow for different other components to be connected to club head for example in counterweight and club shaft.The chamber can be protected It holds vacant, or can partly or completely fill, such as foams filling.Binder can be injected in club head and provide just True swing weight and collection and holding can be in any clast in club head.In addition, due to by single part club head system At the difficulty of high dimensional tolerance, club head manufacturer is allowed to take stringent standard setting using multi-component configuration.

Manufacture includes that the wooden type golf clubs of metal material are known.These clubs initially mainly pass through will be resistance to Long metal such as stainless steel, aluminium, beryllium copper etc., which is casted into the cellular construction comprising metal master, face and socket, to be manufactured.With The progress of technology, become more it is desirable that improve face performance, usually use titanium material progress.

Player generally seeks aluminum medal wood and golf combination, delivers maximum distance and the precision that lands.Ball is rushing Travel distance after hitting is indicated by ball translational velocity and the magnitude and direction of ball revolving speed or rotation.Environmental condition, Including atmospheric pressure, humidity, temperature and wind speed further affect the flight of ball.But these environmental activities have exceeded golf The control range of device manufacturing quotient.The golf precision that lands is also to be driven by many factors.Some attributions of these factors It is designed in club head, such as center of gravity and face flexibility.

The known distribution of weight for enhancing the wooden type club head is led to help to reduce the method that club is contacted with ball and disconnected It often include the reconstruct part in the weight or strategic increase club for increase main body casting itself at certain point.It has been carried out perhaps More effort will reconstruct part and be introduced into the wooden type club head.These reconstruct parts are usually located at specific position, by the flight to ball Have the shortcomings that positive influence or overcomes specific golfer.

The bottom of golf club is especially important for golf transmitting, because it connects in golf emission process Tread surface and and ground interaction.Optimize the performance of club there are many bottoms construction.Typically, the bottom of club is slightly Qu Hua, so that leading edge is rest on the ground when club head is placed on ground.It is generally provided back towards the curvature before club Bullet.Rebound helps prevent club to pierce in ground and obviously slowed down club head speed.Curvature towards rear usually prevents ball Head encounters ground during rear pendulum.

The utility model relates to a kind of improved Weighting systems for the wooden type golf clubs, and which increase clubs Match property.

Utility model content

System described herein, the creative aspect of method and apparatus, for them it is desirable that attribute for, list A not irreplaceable or sole cause.Some advantageous features will be summarized now.

A kind of nonlimiting embodiments of the utility model include a kind of glof club head, it includes: main body, tool There are face, bottom, bizet and the skirt section for connecting the face, bottom and bizet, which has center of gravity；The main body has coordinate system System, have with the horizontally disposed x-axis of face, with the vertically arranged y-axis of face and across face arrangement z-axis；Its In the main body include chamber；Wherein the chamber includes open end and end, and the end is opposite with the open end；Matching for elongation repoints Part, configuration is next in a chamber, which has first end and the second end opposite with first end；Wherein the chamber is matched It sets to receive the counterweight inserts in the first orientation and second orientation the two by open end, in first orientation, first End is adjacent with the end of chamber, and in second orientation, second end is adjacent with the end of chamber；Removable weighted, In each of its first end and second end for configuring to be removably secured to the counterweight inserts；What wherein this was removable matches reconstruct Part magnetic attraction is upper to each of the first end and second end of the counterweight inserts: wherein when the removable weighted can be removed When ground is fixed in the first end of the counterweight inserts, which has bias weight inserts position of centre of gravity, and when this can When the weighted of removal is the second end for being removably secured to the counterweight inserts, which matches with neutrality is repointed Part position of centre of gravity；Head locking structure, is located at the open end of the chamber；Inserts locking component, configuration are locked to engage this Determine structure and locks the counterweight inserts in the chamber；Wherein this locking structure includes internal screw thread and wherein the inserts locks Component includes external screw thread, and external screw thread configures to engage the internal screw thread；Wherein the counterweight inserts includes: pipe component；Fixed to the pipe Reconstruct part on component, the reconstruct part are located at the first end of the counterweight inserts；It, should fixed to the lightweight member on the pipe component Lightweight member is located at the second end of the counterweight inserts, and second end is opposite with the first end；Wherein the lightweight member is heavy with this The each configuration of component is to receive the removable weighted；Wherein the quality of the reconstruct part is greater than the quality of the lightweight member； Wherein the counterweight inserts includes longitudinal inserts axis, extend along the counterweight inserts center and across the counterweight inserts this first End and second end；Wherein the reconstruct part includes reconstruct part lug boss, and reconstruct part lug boss extends outwardly along the longitudinal direction inserts axis With the center far from the counterweight inserts；Wherein the lightweight member includes lightweight member lug boss, and lightweight member lug boss is along this Longitudinal inserts axis extends outwardly and the center far from the counterweight inserts；Wherein the removable weighted includes hole, hole configuration To engage the reconstruct part lug boss and the lightweight member lug boss；Wherein the removable weighted includes in the hole Magnet；Wherein the removable weighted includes the lug boss opposite with the hole, which configures to engage the end of the chamber With the inserts locking component.

A kind of nonlimiting embodiments of the utility model include a kind of glof club head comprising: main body, tool There are face, bottom, bizet and the skirt section for connecting the face, bottom and bizet, which has center of gravity；The main body has coordinate system System, have with the horizontally disposed x-axis of face, with the vertically arranged y-axis of face and across face arrangement z-axis；Its In the main body include chamber；Wherein the chamber includes open end and end, and the end is opposite with the open end；Matching for elongation repoints Part, configuration is next in a chamber, which has first end and the second end opposite with first end；Wherein the chamber is matched It sets to receive the counterweight inserts in the first orientation and second orientation the two by open end, in first orientation, first End is adjacent with the end of chamber, and in second orientation, second end is adjacent with the end of chamber；Removable weighted, In each of its first end and second end for configuring to be removably secured to the counterweight inserts；What wherein this was removable matches reconstruct Part magnetic attraction is upper to each of the first end and second end of the counterweight inserts: wherein when the removable weighted can be removed When ground is fixed in the first end of the counterweight inserts, which has bias weight inserts position of centre of gravity, and when this can When the weighted of removal is the second end for being removably secured to the counterweight inserts, which matches with neutrality is repointed Part position of centre of gravity.

In another nonlimiting embodiments of the utility model, which includes pipe component, is fixed to the pipe Reconstruct part on component, the reconstruct part are located at the first end of the counterweight inserts, and fixed to the lightweight member on the pipe component, The lightweight member is located at the second end of the counterweight inserts, and second end is opposite with the first end, and wherein the quality of the reconstruct part is big In the quality of the lightweight member.

In another nonlimiting embodiments of the utility model, the lightweight member and each configuration of reconstruct part are to receive The removable weighted；

In another nonlimiting embodiments of the utility model, which includes longitudinal inserts axis, along Counterweight inserts center extension and the first end and second end across the counterweight inserts, wherein the reconstruct part includes that reconstruct part is convex Rise portion, along longitudinal direction inserts axis extend outwardly and far from the counterweight inserts center, and wherein the lightweight member include gently Texture part lug boss, along the longitudinal direction inserts axis extend outwardly and far from the counterweight inserts center.

In another nonlimiting embodiments of the utility model, which includes hole, configuration To engage the reconstruct part lug boss and the lightweight member lug boss.

In another nonlimiting embodiments of the utility model, which includes being located at the hole In magnet.

In another nonlimiting embodiments of the utility model, which includes and the hole phase Pair lug boss.

In another nonlimiting embodiments of the utility model, which further comprises a locking knot Structure is located at the open end of the chamber.

In another nonlimiting embodiments of the utility model, which further comprises inserts locking Component configures to engage this locking structure and lock the counterweight inserts in the chamber.

In another nonlimiting embodiments of the utility model, this locking structure includes internal screw thread and wherein this is embedding Part locking component includes external screw thread, is configured to engage the internal screw thread.

In another nonlimiting embodiments of the utility model, which includes ferromagnet inserts.

A kind of nonlimiting embodiments of the utility model include a kind of glof club head comprising: main body, tool There are face, bottom, bizet and the skirt section for connecting the face, bottom and bizet, which has center of gravity；The main body has coordinate system System, have with the horizontally disposed x-axis of face, with the vertically arranged y-axis of face and across face arrangement z-axis；Its In the main body include chamber；Wherein the chamber includes open end and end, and the end is opposite with the open end；Matching for elongation repoints Part, configuration is next in a chamber, which has first end and the second end opposite with first end；Wherein the chamber is matched It sets to receive the counterweight inserts in the first orientation and second orientation the two by open end, in first orientation, first End is adjacent with the end of chamber, and in second orientation, second end is adjacent with the end of chamber；Removable weighted, In each of its first end and second end for configuring to be removably secured to the counterweight inserts；Wherein when the removable counterweight When component is removably secured in the first end of the counterweight inserts, which has bias weight inserts center of gravity position It sets, and when the removable weighted is the second end for being removably secured to the counterweight inserts, counterweight inserts tool There is neutral counterweight inserts position of centre of gravity.

In another nonlimiting embodiments of the utility model, which includes pipe component, is fixed to the pipe Reconstruct part on component, the reconstruct part are located at the first end of the counterweight inserts, and fixed to the lightweight member on the pipe component, The lightweight member is located at the second end of the counterweight inserts, and second end is opposite with the first end, and wherein the quality of the reconstruct part is big In the quality of the lightweight member.

In another nonlimiting embodiments of the utility model, the lightweight member and each configuration of reconstruct part are to receive The removable weighted；

In another nonlimiting embodiments of the utility model, which includes longitudinal inserts axis, along Counterweight inserts center extension and the first end and second end across the counterweight inserts, wherein the reconstruct part includes reconstruct part protrusion Portion, along the longitudinal direction inserts axis extend outwardly and far from the counterweight inserts center, and wherein the lightweight member include lightweight Component lug boss, along the longitudinal direction inserts axis extend outwardly and far from the counterweight inserts center.

In another nonlimiting embodiments of the utility model, which includes hole, configuration To engage the reconstruct part lug boss and the lightweight member lug boss.

In another nonlimiting embodiments of the utility model, which includes being located at the hole In magnet.

In another nonlimiting embodiments of the utility model, which includes and the hole phase Pair lug boss.

In another nonlimiting embodiments of the utility model, which further comprises a locking knot Structure is located at the open end of the chamber.

In another nonlimiting embodiments of the utility model, which further comprises inserts locking Component configures to engage this locking structure and lock the counterweight inserts in the chamber.

Detailed description of the invention

Attached drawing forms part of specification, and interprets therewith.Embodiment shown in but is only to show Example property, it is not intended to limit.Identical appended drawing reference and title indicate identical component in different attached drawings.

The utility model preferred feature discloses in the accompanying drawings, wherein appended drawing reference similar in whole figures indicates similar Component, and wherein:

Fig. 1 is a kind of perspective view of the club head of embodiment of the utility model；

Fig. 2 is the bottom plan view of the club head of the embodiment of Fig. 1；

Fig. 3 A is the front plan views according to the club head of the embodiment of Fig. 1 in golf impact；

Fig. 3 B is the front plan views according to the club head of the embodiment of Fig. 1 when addressing；

Fig. 4 A is the bottom plan view of the club head of the embodiment of Fig. 1；

Fig. 4 B is the cross-sectional view that the club head of Fig. 4 is taken along the line 3B-3B of Fig. 4；

Fig. 4 C is the cross-sectional view that the club head of Fig. 4 is taken along the line 4C-4C of Fig. 4；

Fig. 4 D is the cross-sectional view that the club head of Fig. 4 is taken along the line 4D-4D of Fig. 4；

Fig. 5 is the rearview of the club head of Fig. 1；

Fig. 6 is the heel side view of the club head of Fig. 1；

Fig. 7 A is the bottom plan view of the club head with the utility model bottom of Fig. 1；

Fig. 7 B is the cross-sectional view that the club head of Fig. 7 A is taken along line 7B-7B；

Fig. 8 is the bottom plan view of the club head of another selectable embodiment of the utility model；

Fig. 9 is a kind of top plan view of the club head of selectable embodiment according to the present utility model；

Figure 10 A is the front plan views according to a kind of club head of embodiment of Fig. 9；

Figure 10 B is the cross-sectional view that the club head of Figure 10 A is taken along line 10B-10B；

Figure 11 is the top plan view according to a kind of club head of embodiment of Fig. 9；

Figure 12 A is the club head front plan views according to a kind of club head of embodiment of Fig. 9；

Figure 12 B is the cross-sectional view that the club head of Figure 12 A is taken along line 12B-12B；

Figure 13 is the rear perspective view truncation figure according to a kind of club head of embodiment of Fig. 9；

Figure 14 is the rearview of the club head of Figure 13；

Figure 15 is the perspective view according to the weight pipe of the embodiment of Figure 13；

Figure 16 is the rear perspective view truncation figure according to the club head of the another embodiment of Fig. 9；

Figure 17 is the perspective view according to the weight pipe of the embodiment of Figure 17；

Figure 18 is the rear perspective view truncation figure according to the club head of the another embodiment of Fig. 9；

Figure 19 is the bottom plan view according to the club head of the another embodiment of Fig. 9；

Figure 20 is the front perspective view truncation figure according to the club head of the another embodiment of Fig. 9；

Figure 21 is a figure, and which show the gravity motions along y-axis and z-axis according to the embodiment of Figure 13；

Figure 22 is a figure, and which show the gravity motions along y-axis and x-axis according to Figure 13 embodiment；

Figure 23 is a figure, and which show the gravity motions along y-axis and z-axis according to Figure 16 embodiment；

Figure 24 is a figure, and which show the gravity motions along y-axis and x-axis according to Figure 16 embodiment；

Figure 25 is according to a kind of perspective view of the glof club head of selectable embodiment of the utility model；

Figure 26 is the exploded bottom figure of the glof club head of 5 embodiment according to fig. 2；

Figure 27 is the cross-sectional view that the glof club head of 5 embodiment according to fig. 2 is taken along transversal upper thread O；

Figure 28 is the exploded bottom figure according to the glof club head of another selectable embodiment of the utility model；

Figure 29 is a kind of perspective view of the glof club head of selectable embodiment according to the present utility model；

Figure 30 is the exploded bottom figure of the glof club head of 9 embodiment according to fig. 2；

Figure 31 is the cross-sectional view according to the embodiment of Figure 30 along the transversal upper thread O glof club head taken；

Figure 32 is the exploded bottom figure according to the glof club head of another selectable embodiment of the utility model；

Figure 33 is the exploded bottom figure according to the glof club head of another selectable embodiment of the utility model.

Figure 34 is a kind of exploded view of the counterweight inserts of selectable embodiment according to the present utility model；

Figure 35 is the exploded view according to the counterweight inserts of another selectable embodiment of the utility model；

Figure 36 is a kind of cross-sectional view of the counterweight inserts of selectable embodiment according to the present utility model；

Figure 37 is the exploded view according to the counterweight inserts of another selectable embodiment of the utility model；

Figure 38 is the exploded view according to the counterweight inserts of another selectable embodiment of the utility model；

Figure 39 is a kind of golf club with counterweight inserts of selectable embodiment according to the present utility model The exploded view of head；

Figure 40 is the exploded view of counterweight inserts shown in Figure 39；

Figure 41 is a kind of the transversal of the amplification of the cap of the counterweight inserts of selectable embodiment according to the present utility model Face figure；

Figure 42 is the cross-sectional view according to the amplification of the counterweight inserts of another selectable embodiment of the utility model；

Figure 43 is the cross-sectional view of the amplification of the counterweight inserts of another selectable embodiment according to the present utility model；

Figure 44 shows the perspective view of the counterweight inserts according to another selectable embodiment of the utility model；

Figure 45 shows the cross section of the glof club head of the counterweight inserts including Figure 44；

Figure 46 shows the perspective view of the counterweight inserts of Figure 44；

Figure 47 shows the perspective view of the head locking component of the glof club head of Figure 45；

Figure 48 shows the perspective view of the head locking component of the glof club head of Figure 45；

Figure 49 shows the perspective view of the counterweight inserts according to another selectable embodiment of the utility model；

Figure 50 shows the cross section of the glof club head of the counterweight inserts including Figure 49；

What Figure 51 showed Figure 49 includes the perspective view of the counterweight inserts of spring and centering component；

Figure 52 shows the spring of Figure 51 and the perspective view of centering component；

Figure 53 shows the perspective view of spring；

Figure 54 shows the perspective view of low friction component and the spring of Figure 54；

Figure 55 shows the perspective view of inserts holding member；

Figure 56 shows counterweight inserts and slides the perspective view of inserts locking component；

Figure 57 shows the perspective view of sliding inserts locking component；

Figure 58 shows the perspective view of the counterweight inserts of Figure 56；

Figure 59 shows the cross-sectional view of the counterweight inserts in the inserts holding member for being mounted on Figure 55 of Figure 56；

Figure 60 shows the perspective view of the counterweight inserts of another embodiment and the sliding inserts locking component of Figure 56；

Figure 61 shows the counterweight inserts of Figure 60 and the cross-sectional view of sliding inserts locking component；

Figure 62 shows the perspective view of the counterweight inserts of another embodiment；

Figure 63 shows the perspective view of the component of the counterweight inserts of Figure 62；

Figure 64 shows the cross-sectional view of the counterweight inserts of Figure 62；

Figure 65 shows the perspective view of the counterweight inserts of another embodiment；

Figure 66 shows the cross-sectional view of the counterweight inserts of Figure 65；

Figure 67 shows the perspective view of the counterweight inserts of another embodiment；

Figure 68 shows configuration to receive the perspective view of the inserts holding member of the counterweight inserts of Figure 67；

Figure 69 is the end-view of the inserts holding member of Figure 68；

Figure 70 is the cross-sectional view of the counterweight inserts in the inserts holding member for being mounted on Figure 68 of Figure 67；

Figure 71 shows the counterweight inserts of another embodiment；

Figure 72 shows configuration to receive the perspective view of the inserts holding member of the counterweight inserts of Figure 71；

Figure 73 shows the inserts holding member of another embodiment；

Figure 74 shows the counterweight inserts of another embodiment, configures to be located in the inserts holding member of Figure 73；

Figure 75 shows the inserts holding member of Figure 73 and 74 and the cross-sectional view of counterweight inserts；

Figure 76 shows the perspective view of the counterweight inserts of another embodiment；

Figure 77 shows the cross-sectional view of the counterweight inserts of Figure 76；

Figure 78 shows the cross section of the glof club head including counterweight inserts；

Figure 79 shows the detail view of the amplification of the opening of the chamber of glof club head shown in Figure 78；

Figure 80 A shows the perspective view of the inserts locking component of Figure 78；

Figure 80 B shows another perspective view of the inserts locking component of Figure 78；

Figure 81 shows the perspective view of a part of the counterweight inserts including inserts locking component；

Figure 82 shows the perspective view of the counterweight inserts of Figure 81, further comprises spring and low friction component；

Figure 83 shows the detail view of the amplification of the chamber opening of glof club head shown in Figure 78, further comprises Circumferential inserts；

Figure 84 shows the perspective view of the circumferential inserts of Figure 83；

Figure 85 shows the perspective view of the counterweight inserts of another embodiment；

Figure 86 A-86E shows the cross-sectional view of the counterweight inserts of other embodiments；

Figure 87 shows the perspective view of the counterweight inserts of another embodiment；

Figure 88 shows the front view of the counterweight inserts of Figure 87；

Figure 89 A shows the cross-sectional view of the counterweight inserts of Figure 87；

Figure 89 B shows the cross-sectional view of the counterweight inserts of another embodiment；

Figure 89 C shows the cross-sectional view of the counterweight inserts of another embodiment；

Figure 89 D shows the cross-sectional view of the counterweight inserts of another embodiment；

Figure 90 shows the cross-sectional view of the lightweight member of the counterweight inserts of Figure 89 A；

Figure 91 A shows the cross-sectional view of the reconstruct part of the counterweight inserts of Figure 89 A；

Figure 91 B shows the cross-sectional view of the another embodiment reconstruct part of the counterweight inserts of Figure 89 A；

Figure 91 C shows the cross-sectional view of the another embodiment reconstruct part of the counterweight inserts of Figure 89 A；

Figure 92 shows the front view of the counterweight inserts of another embodiment；

Figure 93 shows the cross-sectional view of the counterweight inserts of Figure 92；

Figure 94 shows the exploded view of the counterweight inserts of Figure 92；

Figure 95 shows the exploded cross section views of the counterweight inserts of Figure 92.

Figure 96 shows a kind of perspective view of a part of the counterweight inserts of embodiment；

Figure 97 shows a kind of cross-sectional view of the head locking component of embodiment；

Figure 98 shows the cross-sectional view of the glof club head 2150 of another embodiment, and configuration repoints to receive to match Part；

Figure 99 shows the cross-sectional view of the glof club head of Figure 98, is equipped with counterweight inserts；

Figure 100 shows the side view of the counterweight inserts of Figure 99；

Figure 101 shows the cross-sectional view of the counterweight inserts of Figure 98；

Figure 102 A shows the exploded view of the counterweight inserts of Figure 98；

Figure 102 B shows the exploded view of the counterweight inserts of another embodiment；

Figure 103 shows the cross-sectional view of the another embodiment of counterweight inserts in chamber；

Figure 104 shows the cross-sectional view of the counterweight inserts in the chamber of Figure 103.

Figure 105 shows a kind of perspective view of the counterweight inserts in neutral construction of embodiment.

Figure 106 shows the cross-sectional view of the counterweight inserts of Figure 105.

Figure 107 shows the exploded view of the counterweight inserts of Figure 105.

Figure 108 shows the counterweight inserts of Figure 105 being mounted in glof club head.

Figure 109 shows a kind of perspective view of the counterweight inserts of embodiment.

Figure 110 shows the cross-sectional view of the counterweight inserts in biased configuration of Figure 109.

Figure 111 shows the cross-sectional view of the counterweight inserts in neutral construction of Figure 109.

Figure 112 shows a kind of perspective view of the counterweight inserts of embodiment.

Figure 113 shows the cross-sectional view of the counterweight inserts of Figure 112.

Specific embodiment

In following specific embodiment, attached drawing may refer to, which form a part of the utility model.Specific implementation Exemplary implementation scheme described in mode, drawings and claims does not indicate to limit.Other embodiments can be used, and can To carry out other variations, without departing from the purport or range of theme described herein.As generally described herein and such as attached drawing institute Show, will readily appreciate that the aspect of the utility model can be arranged, be substituted, combined and be set with extensive a variety of different constructions Meter is entirely a part that is clearly expected and forming the utility model.It can be used for example as described herein any more It practices the system or device in terms of kind or the method can be practiced.Further, it is possible to use with as described herein one Other structures of a or many aspects together or other than it, function or structure and function, to execute such system Either device or such method can be practiced.The change of the feature of the utility model shown in this article and further change (it will be related fields and the skill for having understood the utility model to the another application of change and the utility model principle shown in this article Art personnel are readily apparent that) it considered to be in the scope of the utility model.

In addition to operation embodiment, or unless otherwise expressly indicated, otherwise whole digital scopes, is measured, value and percentage Such as the amount for material, the moment of inertia, position of centre of gravity, it pole face inclination angle and is promoted in angle and following specification part Those of other can be interpreted as using word " about " as prefix, though term " about " do not appear in clearly it is described It is worth, in amount or range.Therefore, unless the contrary indication, otherwise below description and the appended claims in illustrate Digital parameters be it is approximate, the desired performance of the acquisition according to sought by the utility model and change.At least, and simultaneously Non- plan limits the scope of the claims using doctrine of equivalents, and each digital parameters should be at least according to the significant figure reported It the numerical value of word and rounds up technology by using common and explains.

Although the digital scope and parameter that illustrate the wide range of the utility model are approximately, in a particular embodiment The numerical value is reported as precisely as possible to report.But any numerical value is substantially contained by their own test measurement Certain errors that existing standard deviation is necessarily formed.In addition, when illustrating the digital scope of different range herein, Ke Yili Any combination of these values can be used in solution, including the value.

In the specification of the utility model, can be used following term: singular "one", "an" and "the" Including plural object, unless the context clearly indicates otherwise.Thus, for example including referring to one kind or more when referring to a kind of project Kind project.Term " multiple " refers to two kinds or more kinds of projects.Term " substantially " indicates the characteristic, parameter or value It is not necessarily to accurately realize, but deviation or variation, including such as tolerance, measurement error, measurement accuracy limitation and this field skill Other factors known to art personnel can be occurred with such amount, be not excluded for the characteristic and intended the effect provided.Multiple items Mesh can be proposed for convenience with common list.But these lists should be construed as each component such as the list Be as respectively and unique component individually determine.Therefore, the presence based on them in common group, without such The single component of list should be interpreted actually to be equivalent to any other component of single same list, and without referring on the contrary Show.In addition, they are construed broadly as in the case where term "and" and "or" are used in conjunction with bulleted list, this It can be used alone in any one or more listed items or be applied in combination with other listed items.Term " may be selected Ground " refer to selection one of two kinds or excessively a variety of options, and purpose not limit only the selection of those listed options or Person's once only selection of one of listed option, unless the context clearly indicates otherwise.

The feature of the utility model by from following description and the appended claims, connection with figures and become it is more aobvious and It is clear to.After considering this discussion, and especially behind the part for having read entitled " specific embodiment ", it will be understood that institute Show how feature is used to explain the certain separate of the utility model.

Fig. 1 shows the glof club head 10 of the utility model.Club head 10 includes main body 12, with impact surface 14, bottom 16, bizet 18, skirt section 20 and socket 22.That define hollow interior volume 24 (B-4D referring to fig. 4).Foam Or other materials can be partly or completely filled into internal volume.Counterweight may include in the internal volume.It is described Face can provide groove or score line with different designs.The club head has toe 26 and heel 28.

Golf club shaft (not shown) is connected at socket 22 and is arranged along shaft axis A-A.Socket 22 can be with The bottom for extending to club head 10 can terminate in the position between first 10 bottom 16 and crown member 18 or socket 22 It can be with 26 ending flush of crown member.

It can be it is recommended that the volume of inner volume 24 be greater than 125 cubic centimetres and more preferably greater than 175 cubic centimetres.Although The club head can have any suitable weight, and the quality of the preferred club head 10 of the utility model is greater than 150g, but small In 220g.Main body 12 can be formed by the piece or casting welded together, preferably by steel, aluminium or titanium or any other is suitable Material or a combination thereof formed.

Impact surface 14 by grinding, casting, forging or stamped and shaped can manufacture.It face 14 can be by any suitable Material be made, including titanium, titanium alloy, carbon steel, stainless steel, beryllium copper and other metals or composite material.Face 14 can have Any suitable thickness, and can be uniform or variation.As it will be appreciated, face 14 can pass through any suitable means It is connected in main body 12, including bonds and weld.Selectively, main body 12 and face 14 can be cast simultaneously, and this results in uniform Shell and eliminate for will the bonding of individual face 14 or the needs that are permanently attached in main body 12.Selectively, bottom 16 Or bizet 18 can be respectively formed and be installed on the rest part of main body 12, as would be known to one of skill in the art.

Bottom 16 preferably has a complex shape, this realizes two targets.First object is provided for club head 10 It is located at the surface on address position, makes face 14 and target at right angle.Second target is to provide bottom shape, and has It is available in the club head of conventional bottom to compare, produce the gap bigger to ground in impact.In order to realize this first Target provides address part or zero degree resilient portion 30.This part is the enough area on bottom 16, when by golf Club head 10 can be placed on it when player is placed on address position.Zero degree resilient portion 30 can be to provide on bottom 16 Flat.Zero degree resilient portion 30 can be directly placed in the middle behind face 16, or as shown, can more towards with Portion 28 is arranged.As illustrated in fig. 1 and 2, bottom 16 has zero degree resilient portion 30, so that club head 10 is located at this when addressing It is a, and face 14 and target are at right angle.Zero degree resilient portion 30 enables club head 10 just like not having complicated shape The conventional cue head of bottom is arranged like that.Therefore, the complicated bottom of the utility model club head 10 can not adversely influence club Head is in the arrangement at place that addresses.

In order to realize second target, a part of bottom 16 is carved to be had to assign it and bears elastic more embossment tables Face 32.It is preferred that on bottom 16 in the centrally disposed part of negative resilient portion 34 being spaced with the face 14 of club head 10.Cause This, there are two spring-back area for the tool of club head 10.As shown in Fig. 3 A and 3B, the impact position Ip of club head 10 is different from the position that addresses Ap is set, because the golf swing dynamics causes shaft bending in impact, thus moves the position of club head 10.Fig. 3 B Show club head when addressing, wherein the face and target are at right angle, shaft axis A-A produces the angle relative to ground G Degree, referred to as shaft angle beta a.As shown in Figure 3A, in impact process, club head erect rotates the several years, and shaft axis A-A produces The different angle relative to ground G, referred to as shaft angle beta i are given birth to.

It will be understood that in one embodiment, toe 26 can be at least 5 degree upwards in the first measured place, such as work as club First 10 are located at and address when locating, so that face 14 uses right angle.In the second measured place, such as during golf impact, It takes different from the first measurement in face 14 at middle position.Such as face 14 can be using bigger than the first measurement extremely in the second measured place The opening of few two degrees or the second measurement are different from the first measurement at least two degrees and are open.The middle position may include negative rebound Part 34 can be the surface of substantially flat.When first measurement is when address position occurs, shaft angle beta a is preferably taken greatly About 55 degree to 45 degree.When carrying out when second measurement is in the golf impact of club head 10, shaft angle beta i is taken about 55 degree to 60 degree.

As illustrated in fig. 1 and 2, bottom 16 has more relief surfaces 32 to provide bigger ground at the rear 36 of bottom 16 Gap comes so that turf drag minimization.Using this structure, before ground/bottom contact point is kept forward towards impact surface 14 Edge 38.Ground/bottom contact point is kept to be advanced through the potentiality for reducing club head 10 and springing back or jumping on ball, and is improved Direction controlling and ball flight.This is in their forward posture square stances in ball in player or he will with narrow impact angle It is especially true when ball is swept up from turf.It is preferred that more 32 bottoms of relief surface have negative resilient portion 32 and cut out portion 40.

Negative resilient portion 34 can have any desired global shape；It is preferred that negative resilient portion 34 has triangle, As illustrated in fig. 1 and 2.Fig. 4 A-4D shows negative resilient portion 34 and cut out portion 40 in bottom 16.Shown in Fig. 4 B and 4D Cross-sectional view shows cut out portion 40, is contrasted with the regular surfaces 42 of conventional club head sole.Fig. 4 B is shown The cross-sectional view of the center of club head 10 with negative resilient portion 34 and cut out portion 40, with conventional club head sole 42 regular surfaces are contrasted.

Cut out portion 40 extends to the rear 36 of club head 10 from negative resilient portion 34.As shown in Fig. 4 B-4D, notch Divide 40 to continue, and negative surface can be gradually increased from plane S along the end of the bottom.It is preferred that the depth of cut out portion 40 Dcp is about 0.05-0.5 inches since the regular surfaces of conventional club head sole 42；This depth can or can be with It is non-constant.Figures 5 and 6 show back 44 and the heel 28 of club head.The entire scope of cut out portion 40 is expected.

Fig. 7 A-7B shows the bottom 16 of club head 10 and the cross-sectional view across line 7B-7B, and which show bottoms 16 More relief surfaces 32.Negative resilient portion 34 and impact surface D1 spaced apart, wherein D1 is preferably about 0.1-1.0 inches. More preferable D1 is about 0.35-0.65 inches since the impact surface 14 of club head 10.Distance D1 can be different from different balls Head, because the face that it can depend on club head extends and loft angle.As shown, negative resilient portion 34 includes surface, It is at an angle of α relative to plane S, and plane S is parallel to the z-axis for extending through the coordinate system of club head along the end of bottom 16 Extend.Negative resilient portion 34 includes about minus 0.5 to minus 4.0 degree of surfaces, so that it is about negative that angle [alpha], which is relative to plane S, 0.5-4.0 degree.It is preferred that negative resilient portion 34 includes about minus 2.0 degree of surfaces.It will be understood that negative resilient portion 34 can have it is constant Angle can have the angle towards the back side variation of the bottom.Negative resilient portion 34 can have the position of most diameters.

As shown, more relief surfaces 32 include both negative resilient portion 34 and cut out portion 40, and they form three Angular shape.The triangle forms angle, φ, and angle, φ is preferably about 35-50 degree, and more preferably from about 38-44 degree.It is negative There is length L, length L to be preferably about 1-5 inches and more preferably from about 2-4 inches for resilient portion 34 and cut out portion 40.

Fig. 8 shows a kind of selectable embodiment for bottom 16.Club head 46 has above-mentioned more embossment bottoms Portion 32.More embossment bottoms have negative resilient portion 34 and cut out portion 40.It will be understood that negative resilient portion 34 and cut out portion 40 It can have any suitable shape.

In general, in order to increase sweet spot, the center of gravity of club head is mobile towards the bottom of club head and the back side.This allows common Golfer quickly emits ball upwards in air and further bats.In addition, increase club head the moment of inertia so that Distance relevant to centrifugation batting and precision deterioration minimize.In order to weight downwardly and rearwardly be moved without increasing club head Overall weight, material or quality are normally taken from a region of club head and move to another region.Material can be derived from ball It bizet and/or bottom and is placed towards the club back side this generates thin face in the face of bar.

Fig. 9 shows the top of the club head 50 according to the utility model another embodiment.Club head 50 includes: master Body 52, with impact surface 54；Bottom 56 (referring to Figure 10 A and 10B)；Bizet 58；Skirt section 60 and socket 62.During main body defines Empty internal volume 64 (referring to Figure 10 B and 12B).The face can have the groove or score line of different designs.Club head tool There are toe 66 and heel 68.

Fig. 9 shows the center of gravity (c.g.) along x-axis and z-axis.In order to improve the match of club head 50, it may be desirable to energy Enough by gravity motion in club head 50 to more preferably position.It is preferred that club head 50 have Weighting system 70 (referring to Figure 10 A-10B and 12A-12B) with by the gravity motion in club head 50 to more preferably position.It is preferred that the club head of the center of gravity and not Weighting system Compare, be along z-axis 6mm apart from interior moveable.The more preferable center of gravity be along z-axis 4mm apart from interior moveable.With There is no the club head of Weighting system to compare, the center of gravity can along x-axis 6mm apart from interior moveable, more preferably in 2mm distance Still more preferable 0.5mm is apart from interior removable.In addition, the center of gravity is along y compared with the club head of not Weighting system Axis 6mm is apart from interior moveable (referring to Figure 10 A-10B and 12A-12B).It is preferred that the center of gravity along y-axis 2mm apart from interior removable It is dynamic.

Center of gravity modulability has substantially no effect on the dynamic loft angle of club head.Such as gravity motion before and after 3mm For, dynamic loft angle has changed about 0.4 degree.When center of gravity moves backward, reverse be will increase, such as in center of gravity towards ball Increase 100-300rpm when the every mobile 3mm in head rear portion.

Figure 10 A shows which show x-axis and y-axis 54 before club head.Figure 10 B is the line 10B- along Figure 10 A The cross-sectional view that 10B is taken.Figure 10 B shows the inside of the club head with Weighting system 70 according to the present utility model, and And the center of gravity can be moved along z-axis and y-axis.

Figure 10 B shows the Weighting system 70 when pipe 72 is placed in club head 50, is formed by y-axis and z-axis The center of gravity of club head is adjusted in plane.As shown in figure 11, it will be understood that more than one pipe 72 can be set in club head 50.Such as Shown in Figure 10 B, Weighting system 70 has pipe 72, and has counterweight 74 at one end of pipe 72 76.As shown in Figure 10 B, counterweight 74 are placed in the back side of club head 50 for gravity motion to for the flight of desired ball on desired position.When counterweight 74 When positioned at 50 back side of club head, transmitting, which is hit, has increased reverse and the higher angle of departure from club head 50, and this generates more soft Sum lands.In a kind of selectable embodiment, it will be understood that pipe 72 can have the inserts of multiple and different weight to be placed in In pipe 72, by the gravity motion of club head 50 to desired position.

As shown, pipe 72 preferably provides in club head 50 at a certain angle.Pipe 72 is downwardly against club head 50 Face 54 is angled, so that the setting of pipe 72 is formed by plane in z-axis and y-axis.Pipe 72 can be with angle δ at certain angle Degree, wherein δ is that plane W is formed by relative to z-axis and x-axis at least 1 degree.It is preferred that the pipe is downwardly against face 54 relative to z Axis and x-axis are formed by plane W at least 3 degree of angle.More preferable pipe 72 is the face downwardly against club head 50 relative to z-axis Plane W is formed by into the angle of about 3-7 degree with x-axis.It will be understood that although pipe 72 is described herein to be arranged in y-axis and z-axis institute In the plane of formation, but pipe 72 can deviate any desired amount in any direction from the plane.

Referring now to Figure 12 A-12B, it will be understood that pipe 72 can be overturn in club head 50, so that counterweight 74 is provided in ball At the other end 76 closer to face 54 of head 50, different positions that gravity motion to desired ball is flown.When matching When weighing the front that 74 are located at club head 50, transmitting, which is hit, has lesser reverse and lower track from club head 50, this generates Increase the shallower of distance to land.It will be understood that pipe 72 itself can be embedded in the club head with counterweight 74 in either direction, or Different pipes 72 can select together with the counterweight 74 at desired end, then be arranged in club head.

It will be understood that also may include mostly floating on bottom 56 with Weighting system 70 such as pipe 72 and the club of counterweight 74 Surface 32 is carved, as described above.Such as in Figure 10 B and 12B, bottom 56 can have more relief surfaces 32 and negative resilient portion 34 With cut out portion 40, as described above.It will also be appreciated that the angle δ of the pipe can be substantially parallel to more relief surfaces 32.

Figure 13 shows how pipe 72 can be embedded in club head 50.The sheath to extend out from the component 79 of club head 50 78 have received pipe 72 and counterweight 74, and pipe 72 is locked to the appropriate location in club head 50 by fastener 80.Pipe 72 is fastened to The outside of club head 50, it is substantially concordant with the outer surface of club head 82, as shown in figure 14.

Figure 15 shows the pipe 72 according to the embodiment of Figure 13.Counterweight 74 is provided in the end of pipe 72 76.It will be understood that pipe 72 and counterweight 74 can be engaged by screw thread, epoxy, mechanical caging or other connection methods connect.Counterweight 74 may include Tungsten or any other suitable material.The quality of counterweight 74 is about 10-25g.Total quality of pipe 72 and counterweight 74 is big About 20-40g.Although any other suitable material can be used, pipe 72 preferably comprises aluminium.

It it is expected that the orientation of pipe 72 can be set in the fabrication process, can be changed by user, or can passed through Manufacturer or specified cooperation position change.It is about 2- that the diameter td of pipe 72, which is about 0.3-0.5 inches and length tl, 3 inches.It will be understood that more than one pipe 72 can be arranged in club head 50 in any time, as shown in figure 11, or not homogeneity Multiple pipes 72 of amount can be supplied to user or cooperation position.

Figure 16 shows a kind of selectable embodiment, for pipe 72 to be placed in club head 50.In this embodiment party In case, pipe 72 has screw thread 84 on both ends 86 and 88, will be in the club head adjacent with face 54 with screw thread engagement interlocking Screw thread 94 on screw thread 90 on component 92 component 96 adjacent with the skirt section 60 of club head 50 matches.Pipe 72 is fastened to club First 50 inside adjacent with face 54.It is expected that the orientation of pipe 72 can be set in the fabrication process, can be changed by user, It can either be changed by manufacturer or specified cooperation position.

Figure 17 shows the pipe 72 of the embodiment of Figure 16, and which show the double thread ends 86 and 88 of the pipe, can To be inserted into club head 50 in either direction, and by threadably receiving adjacent face 54.Pipe 72 have above-mentioned diameter td and Length tl, and counterweight 74 and pipe 72 have similar to above-mentioned quality.The outside of pipe 72 will be substantially outer with club head 50 Surface 82 is concordantly aligned.

Figure 18 shows a kind of selectable embodiment of Weighting system 70, and wherein counterweight 98 can be along setting in ball Pipeline 100 in head 50 slides.The outer surface 102 of the bottom 56 of club head 50 can have mechanism 104 for 98 edge of counterweight Pipeline 100 be moved to desired position, to swerve the weight to carry out desired ball flight, as described above.Selectively, counterweight 98 can set in the position on pipeline 100 in club head manufacturing process.

Figure 19 shows another selectable embodiment for Weighting system 70.This embodiment is in club head 50 Bottom 56 in there is two or more chamber 106 to receive inserts 108.Chamber 106 can be placed in club head 50 Any desired position.As shown, three chambers 106 are provided along the axis O that x-axis deviates.Chamber 106 can be parallel to x Axis is aligned or can deviate in either direction.Chamber 106 can be provided in deviates 0-90 degree from x-axis in either direction On axis O.The back portion 110 of club head can have deeper chamber 106 to simulate above-mentioned pipe 72 relative to z-axis and x-axis institute The angle of the plane of formation.Inserts 108 can have different quality, and can be placed in different chambers 106 and will weigh The heart is moved to desired position.Inserts 108 can be moved by user or they can set during fabrication or can match Cyclization changes in border.

Figure 20 shows the Weighting system 70 of another selectable embodiment still, for moving center of gravity along y-axis It is dynamic.As shown, club head 50 has vertical chamber 112, from the hollow volume 64 that bottom 56 extends into club head.Chamber Room 112 can be placed on any desired position in bottom 56, such as along the intermediate width in face 54 and more towards club First 50 back side arrangement, as shown.So that counterweight 114 is installed in chamber 112, so that it fixes matching in chamber 112 It is interior.It will be understood that counterweight 114 can be fixed in chamber in any suitable manner, including screw thread engagement, epoxy, mechanical caging or Other connection methods of person.As shown, chamber 112 is cylindrical, and counterweight 114 is corresponding plunger, although will reason Solution counterweight 114 and matching chamber 112 can be any suitable shape and size.Counterweight 114 has heavier end 116 and relatively light end 118.The heavier or relatively light end 116 and 118 can be placed closer to bottom 56 is moved to expectation along y-axis for center of gravity Position.It is expected that the orientation of counterweight 114 can be set in the fabrication process, it can be changed by user, or can be by making Quotient or specified cooperation position are made to change.This embodiment can help to separate only one attribute, by center of gravity along y Axis is mobile, so that club assembly is more direct.

As shown in figure 21, the movement of center of gravity is shown based on the construction of Figure 13.It shows center of gravity along y-axis and z It is moved between axis is below: the not conventional Titleist 904F Fairway Woods of Weighting system；Figure 13's has Weighting system 70 Club head 50, the Weighting system 70 have the back of club head 50 counterweight 74；With Figure 13 with Weighting system 70 Club head 50, the Weighting system 70 have the counterweight 74 in the front of club head 50.Figure 21 is shown for these different balls Head, center of gravity along y-axis and z-axis relative position.

As shown in figure 22, the movement of center of gravity is shown based on the construction of Figure 13.It shows center of gravity along y-axis and x It is moved between axis is below: the not conventional Titleist 904F Fairway Woods of Weighting system；Figure 13's has Weighting system 70 Club head 50, the Weighting system 70 have the back of club head 50 counterweight 74；With Figure 13 with Weighting system 70 Club head 50, the Weighting system 70 have the counterweight 74 in the front of club head 50.Figure 22 is shown for these different balls Head, center of gravity along y-axis and x-axis relative position.

As shown in figure 23, the movement of center of gravity is shown based on the construction of Figure 16.It shows center of gravity along y-axis and z It is moved between axis is below: the not conventional Titleist 904F Fairway Woods of Weighting system；Figure 16's has Weighting system 70 Club head 50, the Weighting system 70 have the back of club head 50 counterweight 74；With Figure 16 with Weighting system 70 Club head 74, the Weighting system 70 have the counterweight 74 in the front of club head 50.Figure 23 is shown for these different balls Head, center of gravity along y-axis and z-axis relative position.

As shown in figure 24, the movement of center of gravity is shown based on the construction of Figure 16.It shows center of gravity along y-axis and x It is moved between axis is below: the not conventional Titleist 904F Fairway Woods of Weighting system；Figure 16's has Weighting system 70 Club head 50, the Weighting system 70 have the back of club head 50 counterweight 74；With Figure 16 with Weighting system 70 Club head 50, the Weighting system 70 have the counterweight 74 in the front of club head 50.Figure 24 is shown for these different balls Head, center of gravity along y-axis and x-axis relative position.Position of centre of gravity shown in Figure 21-24 is using commercially available CAD (computer Computer Aided Design) system calculates.

Figure 25 of attached drawing shows a kind of glof club head 250 of selectable embodiment according to the present utility model Perspective view.There are this embodiment of the utility model one or more chambers 206 to connect in the bottom of club head 250 Receive counterweight inserts 208.The chamber 206 of this embodiment can usually be shown as the cylinder usually extended, have opening 211, which is exposed to the cylindrical shaped weight inserts 208 bottom of glof club head 250.Chamber 206 and the counterweight The orientation of inserts 208 is angularly offset usually relative to club head face, to promote the center of gravity of club head 250 along two Or more axis variation.In order to show the deviation angle of counterweight inserts 208, Figure 26 is provided, which show practical according to this The exploded bottom figure of the golf club 250 with counterweight inserts 108 of novel this optional embodiment.

Figure 26 of attached drawing shows the exploded bottom figure of the golf club 250 with counterweight inserts 208.More specifically, Figure 26 shows that chamber 206 and counterweight inserts 208, counterweight inserts 208 are aligned along axis O, and the axis O is relative to x-axis deviation angle Spend θ.This angle, θ deviates 0-90 degree usually relative to x-axis similar to discussion of the front in Figure 19 in either direction Angle, but more preferably deviate in the positive direction about 0 to about 90 degree, more preferably from about 3 to about 45 degree and most preferably greatly About 5 to about 35 degree, all without departure from the scope of the utility model and content.With the axis O relative to x axle offset to this Utility model is beneficial, because its permission counterweight inserts 208 changes simultaneously the weight of glof club head along x-axis and z-axis The heart, this depends on the orientation of counterweight inserts 208.But in order to realize this, counterweight inserts 208 must have in its own The intrinsic such weighting charateristics extremely moved for being conducive to center of gravity.

The exploded view of golf club 250 shown in Figure 26 with counterweight inserts 208 also allows to show counterweight inserts 208 Intrinsic weighting charateristics.In this drawing, counterweight inserts 208 can further include heavier end 216, relatively light end 218 and cap 219.Heavier end 216 and relatively light end 218 is used to make the cylindrical shaped weight inserts of elongation in such counterweight inserts 208 208 twocouese controllability maximizes, to change the center of gravity of glof club head 250.In the first orientation, when heavier end 216 when being located at the cap 219 near 250 toe end of glof club head, the center of gravity Forward of the glof club head and phase For neutral position to toe；And in the second orientation, when heavier end is far from the cap near 250 heel end of glof club head When 210 arrangement, the center of gravity of the glof club head will be moved back and relative to neutral position to heel.

Due to counterweight inserts 208 is oriented at from such property and in combination in the orientation that x-axis deviates Its interior weight member has heavier end 216 and relatively light end 218, and the length of counterweight inserts 208 becomes important；Because increasing counterweight The length of inserts 208 produces the center of gravity of glof club head 250 bigger influence.Therefore, in order to by changing counterweight The orientation of inserts 208 realizes the recognizable variation of 250 center of gravity of golf club, and the length of counterweight inserts 208 usually can be About 50mm to about 100mm, more preferably from about 60mm are to about 90mm, even more preferably from about 70mm to about 80mm.

The heavier end 216 of counterweight inserts 208 usually may include such as density of the material with relative high density and be greater than greatly The tungsten of about 10.9g/cm3；But many other materials can be used, without departing from the scope of the utility model and content, only Its density is wanted to be greater than the rest part of counterweight inserts 208 just.The relatively light end 218 of the counterweight inserts can by with heavier end 216 identical tungsten materials are made, but volume is smaller.But for selectable the material such as steel, titanium at relatively light end 218 or Person's density is greater than any other materials of 208 central module of counterweight inserts all without departure from the scope of the utility model and interior Hold.The central part of counterweight inserts 208 with juxtaposition and can be usually placed between heavier end and relatively light end.In order to enable heavier end 216 and the effect at relatively light end 218 maximize, the central part of the counterweight inserts 208 can usually be made of light material, such as Carbon fibre composite, aluminium, magnesium, plastics or density are less than any other light material of about 2.5g/cm3, all not It is detached from the scope of the utility model and content.

In the embodiment illustrated, threaded cap 219 may help to keep the counterweight inserts with compressing force 208, shown in cross-sectional view as shown in figure 27.But in the selectable embodiment of the utility model, cap 219 can be with It is magnet property, to further enhance the engagement between cap 219 and counterweight inserts 208.

In order to show the internal work of counterweight inserts 208 and golf club 250, it there is provided herein Figure 27, there is height Golf ball head 250 along transversal upper thread O cross-sectional view, if front is as shown in Figure 26.The cross of the glof club head 250 Sectional view allows display counterweight inserts 208 in more detail, heavier end 216, relatively light end 218, the pass between cap 219 and chamber 206 System.As shown in Figure 27, chamber 206 can usually have chamfered part around its end, have matched heavier end 216 The end geometries at relatively light end 218, to allow either one or two of the heavier end 216 or relatively light end 218 to be placed in chamber 206 It is interior.The another feature being worth mentioning in this cross-sectional view is the structural differences at heavier end 216 and relatively light end 218.In order to Generate of poor quality between heavier end 216 and relatively light end 218, which can be the fine and close solid sheet of tungsten, and the relatively light end 218 can be the hollow sheet of tungsten.In the selectable embodiment of the utility model, relatively light end 218 even can be by light weight Material such as aluminium, steel or density are made lower than any other materials of tungsten, all without departing from the scope of the utility model and Content.In another selectable embodiment of the utility model, relatively light end 218 can be even due to counterweight inserts 208 Rest part identical formation, without departing from the scope of the utility model and content.In order to further increase counterweight effect, match The central part for repointing part 208 usually can be the material of hollow composite material type, as shown in the cross-sectional view of Figure 27.Most Afterwards, Figure 27 shows screwed cap 219, cooperates with the screwed intake section of chamber 206 by counterweight inserts 208 are fixed in chamber 206.

In a kind of selectable embodiment of the utility model, the central part of counterweight inserts 208 can have it certainly Some capability and performances of body.In one example, the central part can have own relatively heavy side and lighter side, this generation Even greater counterweight is adjusted.In a setting, the same side with the relatively heavy side of central part can be compared with heavy side 216, This generates the overweight side of counterweight inserts 208 and ultralight sides.But in another setting, compared with heavy side 216 and central part compared with Light side pairing, and the weighting charateristics of the component can offset each other to generate more neutral setting.

In another selectable embodiment of the utility model, cap 219 can include perspective in " chamber opening " Window come allow user observe counterweight inserts 208 end surfaces.The window can be by having an X-rayed in a kind of exemplary implementation scheme Flexiglass is made, but numerous other materials can be used to provide window, without departing from originally practical Novel range and content.With window will allow observe counterweight inserts 208 orientation, without by counterweight inserts 208 from It is unloaded in chamber 206.In order to realize this purpose, the end surfaces of counterweight inserts 208 can paint different colors, and two kinds not The relatively light end 218 of display or heavier end 216 are indicated with each of color.

It should be noted that in such an implementation, the main part of counterweight inserts 208 is exposed to the outer of club head 250 Bottom point allows to adjust the mode that club head 250 contacts ground level using external component such as casing 213.The figure of attached drawing 28 show a kind of this exploded view of optional embodiment of the utility model, wherein another casing 213 is added described Component is matched with the part 211 of chamber 206 exposed to the open air.Casing usually can be surrounded circumferentially as can be seen The outer surface of counterweight inserts 208 come generate bottom contact in variation.In such an implementation, casing 213 can be triangle Shape, and each side of triangle has different angles, therefore produces three kinds of different methods for golf club 250 are placed on ground level.It is however possible to use many other geometries such as cylindrical bars, sq.rd, elliptical rods or Any other shape of person connects without departing from the scope of the utility model and content as long as it can generate multiple and different bottoms Touching is just.In another selectable embodiment, the outer wall of casing 213 can even is that taper to be produced in bottom contacts Raw more variations.Generating different bottom contact planes makes the glof club head can compensate for and change golf club The variation of first 250 loft angle, ball position or even face angle degree.

Turn to Figure 29, it is shown that according to the glof club head 250 of another selectable embodiment of the utility model Have an X-rayed bottom diagram.More specifically, glof club head 250 shown in this embodiment is very similar to shown in Figure 25-28 Glof club head 250, in addition to counterweight inserts 208 extends through the inner cavity of glof club head 50, without being exposed to golf Except the bottom part of club head.Although the counterweight inserts only exposes to the open air in end, at one end still have chamber 206 with Allow to use the counterweight inserts.

The exploded bottom figure of glof club head 250 shown in Figure 30 shows the embodiment still and has with repointing Part is arranged along the axis O deviated from x-axis.Angle, θ be similar to it is above-mentioned, usually can be in the positive direction about 0- about 90 degree, about 45 degree of more preferably from about 3- and about 35 degree of most preferably from about 5-, all without departure from the scope of the utility model And content.In order to show that the internal geometry of this selectable embodiment, Figure 31 show cross-sectional view, provides and show Show how counterweight inserts 208 is completely contained in the wall of club head 250.

Figure 32 and 33 shows the exploded bottom of the club head 250 according to another optional embodiment of the utility model Figure.More specifically, club head 250 shown here usually can be the metal wood type club head such as alley of smaller size Rod or hybrid type club head 250.Herein it should be noted that these embodiments show 250 volume of glof club head And counterweight inserts 208 is relative to relationship very important between the angle, θ of x-axis.Because adjusting the center of gravity of glof club head 250 It is very special technology type, therefore counterweight inserts 208 is a key factor along the layout angle θ of bottom.More specifically Ground, the relationship between 250 volume of angle, θ and club head can be quantified as angle-volume ratio, wherein the angle-volume ratio definition For counterweight inserts 108 layout angle θ divided by club head 250 volume.Common angle-the volume ratio of the utility model can be For about 0.02 degree/milliliter to about 0.25 degree/milliliter, more preferably from about 0.05 degree/milliliter is optimal to about 0.25 degree/milliliter Select about 0.10 degree/milliliter to about 0.20 degree/milliliter.

Figure 34 of attached drawing is shown according to a kind of decomposition of the counterweight inserts 208 of optional embodiment of the utility model Figure.Counterweight inserts 208 has 216 component of heavier end of counterweight inserts 208 and 218 components of relatively light end of counterweight inserts 208, is It is generated by cylindrical parts, is removedly slided around bolt 220.By inverting 216, heavier end and relatively light end 218 orientations, the center of gravity of adjustable counterweight inserts 208, without departing from the scope of the utility model and content.Much less, In the selectable embodiment of the utility model, there may be the reconstruct with different capability and performances for being greater than two kinds Part, without departing from the scope of the utility model and content.

Figure 35 of attached drawing shows point of the counterweight inserts 208 of another selectable embodiment according to the present utility model Xie Tu.Counterweight inserts 208 in this embodiment may include 216, heavier end and relatively light 218, end, and the two is in pipe 221 Middle internal engagement.Similar to above-mentioned embodiment, inverts 216, heavier end and 218 orientations is relatively gently held to can change and match The center of gravity of part 208 is repointed, this would generally generate the gravity center shift of glof club head.

Figure 36 of attached drawing shows the counterweight inserts 208 of according to the present utility model or even another selectable embodiment Cross-sectional view.In this embodiment of the utility model, counterweight inserts 208 may include 216, heavier end, similar There is screw thread in screw rod outside like that.Therefore the external screw thread of heavier 216 component of end can engage the internal screw thread in the pipe to make It obtains heavier 216 component of end and indivisible adjusting setting is provided in the threaded portion of entire pipe.Heavier 216 component of end is described Via tool rotation in pipe, 216 component of heavier end is engaged via the opening in the side of counterweight inserts 208.

Figure 37 of attached drawing shows the counterweight inserts 208 of according to the present utility model or even another selectable embodiment Exploded view, which use selectable caps 219.The cap 219 of this embodiment of the utility model may include pin 223 The notch or slit 225 of " church key " shape are engaged with the ball 224 of 219 end of cap.The implementation of this bulb and notch Scheme will allow the cap to lose placed in the middle on counterweight inserts 208 with during preventing cap in disassembly and assembly.Although Figure 37 is only Only show the ball and notch in 216 part of heavier end of counterweight inserts 208, but can to introduce this lighter for same geometry 218 are held to provide the interchangeability of orientation, without departing from the scope of the utility model and content.

Figure 38 of attached drawing is shown according to the utility model even counterweight inserts 208 of another selectable embodiment Exploded view.In such an implementation, cap 219 is that (it is hooked in the recessed of counterweight inserts 208 itself using 226 type of mechanism of buckle Into on edge 227) keep together with counterweight inserts 208.In a kind of selectable embodiment, buckle 226 can be with Be made of ratchet type mechanism, which prevent the caps to separate with counterweight inserts 208, without departing from the scope of the utility model and Content.It is worth noting that counterweight inserts 208 is gently held at heavier end 216 and relatively has recessed edge 227 at 218 the two, so that The either end that cap 219 can be placed in counterweight inserts is obtained, without departing from the scope of the utility model and content.

Figure 39 of attached drawing shows the golf club 250 of another selectable embodiment according to the present utility model Exploded view.Counterweight inserts 208 further includes pipe 230 to cover the counterweight inserts 208 and prevent and height in such an implementation Any potential clast contact in the chamber of golf ball head 250.In such an implementation, 230 general diameter of pipe can be with It slightly larger than the diameter of counterweight inserts 208, and is snapped into chamber 206, without departing from the scope of the utility model and content.But It is in other embodiments that pipe 230, which can also be threadedly attached in chamber 206, replaces buckle to provide bigger structure Hardness does not depart from the scope of the utility model and content.In addition, pipe 230 can also be glued to suitable place, without de- From the scope of the utility model and content.

In a kind of preferred embodiment of the utility model, pipe 230 can usually be made of plastic type material, come The barrier for generating this debris resistant, without counterweight inserts is added in another counterweight.It is however possible to use other many materials Material, without departing from the scope of the utility model and content, as long as it provides covering for counterweight inserts.

Figure 40 provides a kind of approximate diagram of the pipe 230 of embodiment according to the present utility model shown in Figure 39.Such as may be used See, pipe 230 has to be open along the ongitudinal recess of 230 whole length of pipe.This opening allows pipe when it is embedded in chamber 206 Its diameter is compressed and reduces, as shown in figure 39.When shown pipe decompresses, so that it usually will card when its diameter expansion It is anchored in the specific orientation in golf club head chamber, makes the bizet being open towards the glof club head.It is practical at this In a kind of novel selectable embodiment, the opening can face toward the back side or front of glof club head, with Be conducive to by stress level, without departing from the scope of the utility model and content.With facing golf club crown Tube opening is beneficial, because most of clast in golf club head chamber tends to the bottom towards the glof club head Portion part arrangement.Other than clast, it is known conventionally that and a type of glue is usually injected into glof club head Chamber is to carry out the final adjustment of club head weight.This glue type material can be prevented if it is contacted with counterweight inserts 206 Only it moves and exchanges.This undesirable effect in order to prevent produces 230 coating of pipe to prevent this contact.

Figure 41 of attached drawing shows putting for the counterweight inserts 208 of another selectable embodiment according to the present utility model Big partial cross sectional view.In such an implementation, cap 219 is fixed to reconstruct instead of using buckle or detent mechanism Cap 219 is fixed on counterweight inserts 208 by the heavier end 216 of part 208 using clip 231.

Figure 42 of attached drawing shows putting for the counterweight inserts 208 of another selectable embodiment according to the present utility model Big partial cross sectional view.In such an implementation, counterweight inserts is maintained in glof club head with enlatic state, Er Feiquan Squeezed state described in embodiment before portion.It in such an implementation, can be with there is slidable retainer 235 It is advanced along the length of the counterweight inserts 208 to provide halt for the counterweight inserts 208.Once retainer 235 engages, then may be used To use screw rod that counterweight inserts is fixed in the chamber.

Figure 43 of attached drawing shows putting according to the counterweight inserts 208 of another selectable embodiment of the utility model Big partial cross sectional view.In this embodiment of the utility model, counterweight inserts 208 is both not at tension or does not locate In compression.But the counterweight inserts can gently be held at heavier end 216 and relatively with screw thread in 218 the two, by counterweight inserts 208 are more reliably connected on glof club head.

Counterweight inserts as described herein, cap, the different portions of chamber etc. can be added in low-frictional force lubricant, material and coating In point.Some advantages may include permission during glof club head and golf impact, and the counterweight inserts is in chamber It inside rotates freely, without influencing locking mechanism and making the risk minimization for being not intended to unlock of the counterweight inserts.Low-frictional force applies Material may include such as physical vapour deposition (PVD), Teflon, molybdenum disulfide.

Figure 44 of attached drawing is shown according to the saturating of the counterweight inserts 308 of another selectable embodiment of the utility model View.Figure 45 shows the cross section of glof club head 350 comprising the counterweight inserts 308 of Figure 44.Figure 46 shows Figure 44 Counterweight inserts 308 perspective view.Figure 47 and 48 shows the saturating of the head locking component 330 of the glof club head 350 of Figure 45 View.In such an implementation, which has heavier end 316 and relatively light end 318.The counterweight inserts 308 can be with The chamber formed in relatively light 318 insertion glof club heads 350 of end in heavier end 316 (as shown) or first first In 306.By inverting the orientation of the counterweight inserts 308, the center of gravity of the glof club head 350 can be manipulated.Golf club First 350 may include the end member 320 at the end of chamber 306 312, which configures to receive the counterweight Inserts 308.Glof club head 350 can also include head locking component 330, this locking component 330 configures to receive counterweight Inserts 308.

Counterweight inserts 308 may include inserts locking component 319, and the inserts locking component 319 configuration, which matches this, to be repointed Part 308 is locked in glof club head 350.Inserts locking component 319, which can configure, carrys out engaging head locking component 330.Inserts Locking component 319 may include inserts locking structure 342, as shown in figure 46.Head locking component 330 may include the institute of Figure 47 and 48 The head locking structure 332 shown.Inserts locking structure 342 and head locking structure 332 can configure will be by locking structure for inserts Part 319 is rotated relative to head locking component 330, and counterweight inserts 308 is locked in the chamber 306 of glof club head 350. In a preferred embodiment, as shown in Figure 44-48, head locking component 330 and the configuration of inserts locking component 319 will match The locking of part 308 is repointed, and inserts locking component 319 rotates less than 180 degree.In a kind of further preferred embodiment, head lock Determine component 330 and the configuration of inserts locking component 319 comes with the counterweight inserts 308 of the spin locking less than 135 degree.It is a kind of more In preferred embodiment, head locking component 330 and the configuration of inserts locking component 319 are come with the spin locking less than 90 degree, this is matched Repoint part 308.In some embodiments, as shown in Figure 45 and 46, inserts locking component 319 can be with counterweight inserts 308 End is adjacent, drives it towards the end of chamber 306.In some embodiments, it can be releasably engaged to match and repoint Each end of part 308 is similar to cap 219 shown in Figure 38.In other embodiments, inserts locking component 319 can be consolidated Determine onto counterweight inserts 308.In some embodiments, inserts locking component 319 can be integrally formed with counterweight inserts 308. In some embodiments, counterweight inserts can include inserts locking component 319 at the both ends of counterweight inserts 308.

As shown in Figure 44,47 and 48, the head locking structure 332 of head locking component 330 includes at least one slit 334, The longitudinal axis relative to counterweight inserts 308 is angled, which extends through center and prolong along the length of counterweight inserts 308 It stretches.As shown in figure 46, inserts locking component 319 includes at least one lug boss, and lug boss configuration comes sliding in slit 334 It is dynamic.Inserts locking component 319 further includes tool engaging structures 309, and the tool engaging structures 309 configuration to interact with tool Apply on torque to inserts locking component 309 with permission user.When inserts locking component 319 is revolved relative to head locking component 330 When turning, which slides along slit 334, drives inserts locking component 319 to translate longitudinally toward terminal link 320, drives Counterweight inserts 308 is towards the end of chamber 306 312.In addition, spring 360 may include in chamber 306.Spring 360 can position Near the end of chamber 306 312, as shown in figure 45.In a further embodiment, spring 360 can be located at chamber 306 In open side 311.In some embodiments, spring 360 can be located in inserts locking component 319.In another embodiment In, spring 360 can be located in cap.Spring 360 can in inserts locking component 319 by counterweight inserts 308 towards chamber 306 End 312 drive when compressed.Head locking structure 332 may include latched position, and counterweight inserts 308 is locked in chamber In room 306.As shown in Figure 47 and 48, slit 334 may include pawl 336, so that fully rotating in inserts locking component 319 When, the end that inserts locking component 319 and counterweight inserts 308 are driven away from chamber 306 by spring 360 is 312 1 small Distance, the lug boss of inserts locking structure 342 is locked in the pawl 336 of the slit 334 of a locking component 330.Description The another way of pawl 336 will be that slit 334 has inflection point, so that by inserts when the rotation of inserts locking component 319 is initial Locking component 319 drives towards the end of chamber 306 312, once but inserts locking structure 342 passed through in slit 334 Inflection point, then inserts locking component 319 is forced to the end 312 far from chamber 306.Inserts locking component 319 is protected by spring 360 It holds in latched position, spring 360 drives inserts locking structure 342 to enter in the pawl 336 of slit 334, prevents inserts from locking structure Part 319 rotates and therefore prevents counterweight inserts 308 from translating.In some embodiments, the example of spring 360 may include winding Helical spring, wave washer spring, taper washer spring, rubber spring, elastomeric spring and combinations thereof etc..

The terminal link 320 and/or head locking component 330 can be integrated into the different piece of glof club head 350, It may include such as bottom (as shown), skirt section, bizet etc..Terminal link 320 and/or head locking component 330 can be whole Body is formed into club head 350 or it can be respectively formed and be fixed in club head 350, as shown in figure 45.Terminal link 320 and/or head locking component 330 can in many ways be fixed to glof club head 350 on, may include for example welding Connect, bond, screw thread engagement etc..Figure 45 shows terminal link 320 and head locking component 330, and which introduce external screw thread, the outer spiral shells The internal screw thread formed in line and the chamber 306 of glof club head 350 is meshed.

Figure 49 of attached drawing is shown according to the saturating of the counterweight inserts 408 of another selectable embodiment of the utility model View.Figure 50 shows the cross section of glof club head 450 comprising the counterweight inserts 408 of Figure 49.Figure 51 shows Figure 49 Counterweight inserts 408 perspective view comprising spring 460 and centering component 462.Figure 52 shows the spring 460 of Figure 51 and right The perspective view of middle component 462.Figure 53 shows the perspective view of spring 560.Figure 54 shows low friction component and the bullet of Figure 53 The perspective view of spring.

Counterweight inserts 408 includes inserts locking component 419, is integrated on each end of counterweight inserts 408.This allows to match It repoints the overturning of part 408 and is inserted into glof club head 450, without removing removable inserts locking component and will be removable The inserts locking component removed reconnects on the opposite end of counterweight inserts 408.Head 430 locking structures 432 of locking component can Ensure that inserts locking structure 442 can pass through to include another track (not shown), this allows counterweight inserts 408 to be completely embedded into In the chamber 406 of glof club head 450.In another embodiment, head locking component 430 can be centrally placed in chamber In 406, and inserts locking component 419 can be centrally placed on counterweight inserts 408, this allows single inserts locking component 419 With head locking component 430 interact, but regardless of counterweight inserts 408 orientation how.

As shown in Figure 50 and 51, chamber 406 may include spring 460 and centering component 462.Spring 460 can be as in the early time It plays a role described in embodiment.Spring 460 shown in Figure 52 includes wave washer.In addition, centering component 462 can be with position The power of spring 460 is transferred to counterweight inserts 408 in chamber 406.Centering component 462 may include centering structure 464, right Middle structure 464 is used to help counterweight inserts 408 is placed in the middle in chamber 406 at the end of chamber 406 412.Centering component 462 It can configure to engage the tool engaging structures 409 of counterweight inserts 408.Centering component 462 can configure to have relative to matching The low-friction coefficient of part 408 or spring 460 is repointed, this allows counterweight inserts 408 to rotate relative to glof club head 450. In other embodiments, counterweight inserts 408 can be by the inner wall of the terminal link of chamber 406 come placed in the middle.Such as Figure 53 and 54 Shown, spring 560 can be nonmetallic, and may include rubber, elastomer, plastics or other compressible materials.Bullet Spring 560 can also have the embossment formed in its geometry come when ensuring that it is compressed in the end of chamber 406 412 Do not become unlimited hard.In addition, counterweight inserts 508 and spring 560 can have conical surface, configure to work as counterweight inserts It is engaged with each other when the chamber 406 of 508 insertion glof club heads 450.In some embodiments, as shown in figure 54, low friction Component 566, which may be mounted between spring 560 and counterweight inserts 508, to be conducive between the counterweight inserts 508 and spring 560 Low friction, this rotates freely counterweight inserts 508.

Figure 55 of attached drawing shows the perspective view of inserts holding member 670.Embodiment shown in Figure 59 is by terminal link 620 and head locking component 630 be introduced into inserts holding member 670.This allows entire component to be permanently mounted at as single component In glof club head, it reduce assembling costs.In addition to including that counterweight inserts 608 is locked in conjunction by head locking structure 632 Suitable place is outer, and inserts holding member 670 may include sheath part 672 (referring to Figure 55), and which prevent in glof club head Clast and/or hot melt contact counterweight inserts 608.In some embodiments, which can for example be moulded by light material Material is made, and can also be made very thin.The sheath can be multiple material, that is, it includes the base with multiple holes Plinth structure division, the hole are covered by thin light material, this is by chamber relative to the rest part inside glof club head Sealing.The inserts holding member can be formed by single component or can be formed by multiple components.The inserts holding member can It may include such as bonding, welding to be permanently connected on glof club head in many ways.

Figure 56 shows the perspective view of the counterweight inserts 608 with sliding inserts locking component 619.Figure 57 shows cunning The perspective view of dynamic inserts locking component 619.Figure 58 shows the perspective view of the counterweight inserts 608 of Figure 56.Figure 59 shows installation The cross-sectional view of the counterweight inserts 608 of Figure 56 in inserts holding member 670 in Figure 55.The sliding inserts of Figure 56-59 is locked The configuration of component 619 is determined to slide when inverting the orientation of counterweight inserts 608 along the counterweight inserts 608, this allows it to be located at chamber The opening and the engagement head locking structure 632 of room, in place by the counterweight inserts 608 locking.

Counterweight inserts 608 may include anti-rotational structure 644, and configuration comes on engaging slide inserts locking component 619 Anti-rotational structure 643, it is embedding that this allows for the torque being applied on counterweight inserts 608 to be transferred to sliding via tool engaging structures Part locking component 619, and therefore allow to slide inserts locking component 619 and be rotated relative to head locking component 630 and by the counterweight Inserts 608 locks in place.In the embodiment shown in Figure 59, head locking component 630 is integrated into inserts and keeps structure It includes head locking structure 632 that part 670, which neutralizes, is similar to those described above.

As shown in figure 56, the anti-rotational structure 644 of counterweight inserts 608 may include from the rail outstanding of counterweight inserts 608 Road, the track configurations engage the sliding inserts locking component 619.As shown in figure 57, the anti-of inserts locking component 619 is slided Rotating member 643 may include channel, configure to engage the track of the counterweight inserts 608.In some embodiments, described It channel can similar rack gear with track.In another embodiment, effect can invert, and counterweight inserts 608 may include Channel and sliding inserts locking component 619 may include track.In addition, sliding inserts locking component 619 as shown in Figure 57 and 59 It may further include slide lock device 680, configuration will slide inserts locking component 619 and be locked in counterweight inserts 608 End.As shown in Figure 57 and 59, slide lock device 680 may include one or more deflectable arms 682, each have shelf 684, shelf 684 configures the end to catch counterweight inserts 608 when sliding into the end of the counterweight inserts 608 once it.When with When family is wanted sliding inserts locking component 619 sliding into the opposite end of counterweight inserts 608, once threshold value sliding force is applied to cunning When dynamic inserts locking component 619, which will be deflected, and will slide inserts locking component 619 from 608 end of counterweight inserts Portion unlocks and it is allowed to slide towards opposite end.The sliding inserts locking component 619 may include in sliding inserts locking component Slide lock device 680 on 619 opposite end, configuration will slide inserts locking component 619 and be locked in counterweight inserts 608 At opposite end.

Figure 60 shows the counterweight inserts of the another embodiment of Figure 56 and the perspective view of sliding inserts locking component.Figure 61 Show the counterweight inserts 708 of Figure 60 and the cross-sectional view of sliding inserts locking component 719.The embodiment party shown in Figure 60 and 61 In case, the inserts locking structure 742 of sliding inserts locking component 719 includes the screw thread for being similar to cap 219 shown in Figure 38, the spiral shell Line configures to engage the screw thread (not shown) on head locking component, this is locked with head locking structure as described herein and inserts Structure is opposite.

Figure 62 shows the perspective view of the counterweight inserts 808 of another embodiment.Figure 63 shows the counterweight inserts of Figure 62 The perspective view of 808 component.Figure 64 shows the cross-sectional view of the counterweight inserts 808 of Figure 62.Counterweight inserts shown in Figure 62-64 808 include internal spring 860, and do not need another spring in the golf club head chamber.Counterweight inserts 808 includes First part 874 and second part 875, the second part 875 configuration come relative to first part 874 along counterweight inserts 808 Axis longitudinal sliding motion.In one embodiment, as shown in Figure 64, counterweight inserts 808 can further include Part III 876.The first part 874 can be fixed to Part III 876.The Part III 876 may include sliding eye 861, configuration The second part 875 is received to slide.The second part 875 can configure sliding in the sliding eye 861 of Part III 876 It is dynamic.In addition, sliding eye 861 may include spring 860, configure to drive the second part 875 far from first part 874.This Outside, which may include slide stop 878, and slide stop 878 configures to limit second after assembling Traveling of the part 875 relative to Part III 876.In another embodiment, which can be and Part III 876 are integrally formed.

Figure 65 shows 908 perspective view of counterweight inserts of another embodiment.Figure 66 shows the counterweight inserts of Figure 65 908 cross-sectional view.Similar to the counterweight inserts 808 of Figure 62-64, locked when with other locking structures described herein and inserts When structure is applied in combination, the counterweight inserts 908 of Figure 65 and 66 does not need another spring, because it is configured to reduce and increase length Degree.The counterweight inserts 908 of Figure 65 and 66 includes first part 974 at 908 one end of counterweight inserts and in counterweight inserts 908 Second part 975 at opposite end.The counterweight inserts further includes Part III 976, is fixed to first part 974 and second Divide in 975 the two.The configuration of Part III 976 comes in the end stress together of counterweight inserts 908 along the vertical of counterweight inserts 908 Length deformation occurs for axis.As shown in figs. 65 and 66, Part III 976 may include along it length it is at least part of Spiral slotting, this allows Part III 978 to serve as spring 960.In addition, the counterweight inserts 908 may include Part IV 977, Its configure to be slided in Part III 976, this prevent it is any be not along the deformation of the axis of the counterweight inserts 908, such as It buckles.In another embodiment, Part IV 977 can be located at around Part III 976.

Some embodiments as described herein need to compress counterweight inserts or compression counterweight inserts and spring.In addition Embodiment in, head locking structure and inserts locking structure can be loaded in enlatic state rather than the counterweight inserts of squeezed state, The counterweight inserts is locked in suitable place.Figure 76 shows the perspective view of the counterweight inserts 1308 of another embodiment.Figure 77 show the cross-sectional view of the counterweight inserts 1308 of Figure 76.Counterweight inserts 1308 includes at 1308 one end of counterweight inserts First part 1374 and the second part 1375 at 1308 opposite end of counterweight inserts.The counterweight inserts further includes Part III 1376, it is fixed in 1375 the two of the first part 1375 and second part.The configuration of Part III 1376 comes in counterweight inserts It is deformed when 1308 end is opened along the longitudinal extent of the counterweight inserts 1308.As shown in Figure 76 and 77, Part III 1376 may include accordion-like structure, and effect is similar to spring.The counterweight inserts 1308 may include in first part 1374, The Part IV of 1376 external ambient of second part 1375 and Part III configures non-along 1308 axis of counterweight inserts to prevent Any deformation, such as (not shown) of buckling.The counterweight inserts shown in the counterweight inserts such as Figure 76 and 77 for tensing load In 1308, the channel of head locking structure can be oriented with such angle, that is, by the counterweight inserts 1308 relative to golf Head rotation will stretch the counterweight inserts 1308.Furthermore, it is possible to configure the pawl, repointed so that matching when being in the locked position Tension in part 1308 helps to prevent counterweight inserts 1308 from being removed by force from pawl in mechanism.Counterweight inserts 1308 can also include inserts locking structure 1319, be preferably at the both ends of counterweight inserts 1308.Locking structure 1319 can be with Including lug boss 1342, configuration to interact with head locking structure.

Figure 67 shows the perspective view of the counterweight inserts 1008 of another embodiment.Figure 68 shows inserts holding member 1070 perspective view configures to receive the counterweight inserts 1008 of Figure 67.Figure 69 is the end of the inserts holding member 1070 of Figure 68 View.Figure 70 is mounted in the cross-sectional view of the counterweight inserts 1008 of Figure 67 in the inserts holding member 1070 of Figure 68.Counterweight Inserts 1008 configures to rotate into latched position, longitudinally puts down in the chamber of glof club head without counterweight inserts 1008 It moves.The inserts locking structure 1042 of the counterweight inserts 1008 includes at least one lug boss.As shown in Figure 67, inserts locking structure 1042 include at least a pair of of lug boss, has embossment 1046 between them.The lug boss can be similar to the shape of track, The side for being arranged essentially parallel to the axis of counterweight inserts 1008 upwardly extends.Inserts holding member 1070 includes at least one channel 1085 To receive inserts locking structure 1042 when it is installed in inserts holding member 1070.In addition, inserts holding member 1070 wraps Include corresponding head locking structure 1032.The head locking structure 1032 of inserts holding member 1070 includes lug boss 1087, configuration To engage the embossment 1046 of inserts locking structure 1042.The lug boss 1087 of head locking structure 1032 can be in deflectable arm It is formed on 1083, is to be deflected in the counterweight inserts 1008 rotation, and then in the lug boss of head locking structure 1032 It is quickly returned when the embossment 1046 of 1087 engagement inserts locking structures 1042, which is locked in golf In head.As shown in Figure 67, counterweight inserts 1008 may include the inserts locking structure in each end of counterweight inserts 1008 1042.In another embodiment, which can be centrally placed on counterweight inserts 1008.In another implementation In scheme, inserts locking structure 1042 be may be on sliding inserts locking component.

Figure 71 shows the counterweight inserts 1108 of another embodiment.Figure 72 shows the saturating of inserts holding member 1170 View configures to receive the counterweight inserts 1108 of Figure 71.Counterweight inserts 1108 is similar to the counterweight inserts of Figure 67-70, still The lug boss and embossment of inserts locking structure 1142 are upwardly extended in the side with 1108 vertical axis tilt of counterweight inserts.In addition, head is locked Determine that the lug boss 1187 of structure 1132 is also angled to engage inserts locking structure 1142.

Figure 73 shows the inserts holding member 1270 of another embodiment.Figure 74 shows the counterweight of another embodiment Inserts 1208 configures to be located in the inserts holding member 1270 of Figure 73.Figure 75 shows that the inserts of Figure 73 and 74 keeps structure The cross-sectional view of part 1270 and counterweight inserts 1208.Counterweight inserts 1208 is similar to the counterweight inserts of Figure 67-72, has seldom Key difference.It is not a pair of of lug boss, inserts locking structure 1242 includes single lug boss, without embossment.In addition, the lug boss End be taper, this allows them to contact the corresponding tapering of the head locking structure 1232 of inserts holding members, this is into one Step limits longitudinal movement of the counterweight inserts 1208 in club head when counterweight inserts 1208 is in the locked position.In addition, simultaneously It is non-as first embodiment, the deflectable arm 1282 of head locking structure 1232 is perpendicular to the longitudinal axis pair of counterweight inserts 1208 Neat, which be aligned relative to the vertical axis tilt of counterweight inserts 1208, so that in counterweight inserts 1208 When rotating into latched position, inserts locking structure 1242 and head locking structure 1232 not only limit 1208 phase of counterweight inserts Rotation for inserts holding member 1270, and counterweight inserts 1208 is driven towards the end of inserts holding member 1,270 1212 It is dynamic.This structure further reduced the chance that counterweight inserts 1208 moves in club head when being in the locked position and Prevent any click click when club head golf from making a sound.

In a preferred embodiment, head locking structure and inserts locking structure configuration as described herein is to lock this Counterweight inserts, and the inserts locking component rotates less than 180 degree.In a kind of further preferred embodiment, head locking Structure and the configuration of inserts locking structure rotate less than 135 degree to lock the counterweight inserts 308.In a kind of preferred reality It applies in scheme, head locking structure and the configuration of inserts locking structure rotate less than 90 degree to lock the counterweight inserts 308.This Outside, head locking structure and inserts locking structure as described herein can be introduced into other embodiments, such as instead of shown in Figure 38 The screw thread of the cap 219 of embodiment.

In some embodiments, counterweight inserts as described herein can not have a heavier end and relatively light end, but can be with With the CG that the length along them is placed in the middle.If such neutrality counterweight inserts is used as in addition to heavier end and gentlier holding Option except conventional weight inserts, then it can manufacture even more CG location options for glof club head.

Inserts locking structure described and illustrated herein is usually from the end portion offsets of counterweight inserts.It is not shown some Embodiment in, inserts locking structure can be arranged close to the end of counterweight inserts.In addition, head described and illustrated herein is locked Determine structure slit allow generally for it is relative to the rotation of glof club head that the counterweight inserts is stringent via inserts locking component It is locked in glof club head.In some unshowned embodiments, the not only rotation of the inserts locking component, Er Qiejing By, via the power being applied on inserts locking component, may be implemented to lock or unlock the counterweight along the counterweight inserts longitudinal axis Inserts.In addition, counterweight inserts described and illustrated herein usually has light weight end and heavier end so that their center of gravity from it Sized central offset.In a further embodiment, which can not have the center of gravity of offset.The counterweight inserts Heavier end or two relatively light end there are two can for example having.In a further embodiment, inserts described and illustrated herein Locking component may include sealing strip, to prevent any fluid or the into or out chamber of particle and/or golf club Head.

A kind of consideration about the holding of counterweight inserts is becoming for the repeated stock between glof club head and golf Gesture, this causes the vibration in club head, and counterweight inserts can be caused to be bent and/or rotate in chamber.Counterweight inserts bending The locking component of inserts locking component can be unloaded, it is caused to relax.In addition, vibration can be via inserts locking component and counterweight Frictional force between inserts drives inserts locking component to rotate relative to glof club head.This rotation can cause inserts to lock Component relaxation, so that counterweight inserts click click in glof club head makes a sound, or even unlocks in inserts locking component completely When leave the chamber of glof club head.In the embodiment before the counterweight inserts, such as in scheme shown in Figure 38 and 39, The rotation of cap drives the cap towards counterweight inserts, and the cap drops to most on counterweight inserts (it is compressed against the end of chamber) Low spot.The preload force of the screw thread of the cap against golf club head thread is located against counterweight inserts along the vertical of the counterweight inserts Axis transfer.For fastening the defined torque of the torque limiting tool of the cap the result is that by screw thread and/or selectable embedding Part locking structure and head locking structure shift, this produces maximum longitudinal load between cap and counterweight inserts.This maximum Longitudinal load can generate high frictional force levels between cap and counterweight inserts.Embodiment shown in Figure 78-83 has new And inventive arrangements, to ensure that the locking of counterweight inserts is retained in club head, until user attempts to remove the counterweight inserts, simultaneously Golf is subjected to the repeat impact of glof club head.

Figure 78 shows the cross section of glof club head 1350 comprising counterweight inserts.Figure 79 is shown shown in Figure 78 Glof club head 1350 chamber 1306 opening 1311 amplification detail view.Figure 80 A shows the inserts lock of Figure 78 Determine the perspective view of component 1319.Figure 80 B shows another perspective view of the inserts locking component 1319 of Figure 78.Figure 81 shows figure The perspective view of 78 inserts locking component 1319 and a part of counterweight inserts 1308.Figure 82 shows the inserts locking structure of Figure 78 The perspective view of the counterweight inserts 1308 of part 1319, spring 1360, low friction component 1366 and a part.

As shown in Figure 78, a kind of glof club head 1350 of embodiment includes chamber 1306, and configuration is matched to receive Repoint part 1308.In such an implementation, counterweight inserts 1308 has heavier end 1316 and relatively light end 1318.Counterweight inserts 1308 (can obviously be more closely similar to described herein in heavier end 1316 (as shown in Figure 75) or first at relatively light end 1318 first Other counterweight inserts) insertion glof club head 1350 chamber 1306 in.Counterweight inserts 1308 may include inserts locking Counterweight inserts 1308 is locked in glof club head 1350 by component 1319, configuration.A kind of reality shown in Figure 78-82 It applies in scheme, inserts locking component 1319 can configure to be removably attached in the either end of counterweight inserts 1308.

Inserts locking component 1319 may include holding mechanism 1326, configure to be joined to appointing for counterweight inserts 1308 One end is similar to cap 219 shown in Figure 38.Counterweight inserts 1308 may include all outside at each end of counterweight inserts 1308 Groove 1327 configures to engage the holding mechanism 1326 of inserts locking component 1319.Holding mechanism 1326 can be similar to early It is buckled shown in preceding described and Figure 38.Holding mechanism 1326 may include multiple deflectable arms 1328, each include lug boss 1329, it configures to engage the circumferentially outer groove 1327 of counterweight inserts 1308.In another embodiment, which can be with The counterweight inserts 1308, such as magnetic force, frictional force etc. are engaged in another way.

Glof club head 1350 may include a locking component 1330, configure to receive counterweight inserts 1308 and connect The inserts locking component 1319 is closed, which is locked in the chamber 1306 of glof club head 1350.Inserts Locking component 1319 may include inserts locking structure 1342, and configuration is to engage this locking component 1330 and by counterweight inserts 1308 are locked in glof club head 1350.Head locking component 1330 may include a locking structure 1332, configure to connect Close the inserts locking structure 1342 of inserts locking component 1319.In one embodiment, as shown in Figure 78-80, inserts locking Structure 1342 may include external screw thread and head locking structure 1332 may include internal screw thread.Similar to shown in Figure 38 and above-mentioned Cap 219, inserts locking component 1319 can be rotated relative to glof club head, and screw thread is by the rotation of inserts locking component 1319 Be converted to inserts locking component 1319 along counterweight inserts the longitudinal axis towards chamber end 1312 linear movement.

Head locking component 1330 and inserts locking component 1319 are configured, as shown in Figure 78-80, so that the inserts locks structure Part can be locked in glof club head, even if the counterweight inserts is not installed in chamber 1306.Head locking component include Shelf 1331, shelf 1331 configure to engage the flange 1321 of inserts locking component 1319.It is rotated in inserts locking component 1319 When into latched position, flange 1321 starts to contact shelf 1331, as shown in Figure 79.In such an implementation, inserts locks At least part of longitudinal load (it is engaged with head locking structure 1332) is to lock structure by inserts caused by structure 1342 Part applies via flange 1321 and shelf 1331 against head locking component.This design is independent of above-mentioned inserts locking component The big maximum longitudinal load between counterweight inserts, this significantly reduces counterweight inserts 1308 by inserts locking component 1319 from lock Loose tendency is set in positioning.This design ensures the preloads of inserts locking structure 1342 to be consistent, and in golf Do not change when 1350 impact ball of club head, the impact can cause the relaxation of inserts locking component.In addition, because inserts locking component Longitudinal load between 1319 and counterweight inserts 1308 reduces, therefore substantially reduces in impact process that counterweight inserts 1308 can With the torque capacity being applied on inserts locking component 1319.In addition, inserts locking component 1319 may include window, pass through it To observe the end of counterweight inserts 1308.Counterweight inserts 1308 may include that the label on each end of counterweight inserts 1308 refers to Show, enables a user to the counterweight in the window observation and observation glof club head 1350 through inserts locking component 1319 The current orientation of inserts 1308.In addition, the end 1312 of chamber 1306 also may include window (not shown), allow user from Observe the orientation to determine counterweight inserts 1308 in the toe side of glof club head 1350.In addition, the window described in the end It can be used in the manufacture of glof club head.Such as any tool for generating chamber 1306 can be by extend through Another part of the tool of the window is stablized.

Spring 1360 may include in chamber 1306.Spring 1360 can be located at the opening 1311 of chamber shown in Figure 79 Nearby or it can be located near the end 1312 of chamber 1306 shown in Figure 45.In some embodiments, as shown in Figure 79, Spring 1360 can be located in inserts locking component 1319.Inserts locking component 1319 may include configuration to receive spring 1360 inner hole 1343.Inner hole 1343 can also receive the counterweight inserts 1308 of a part, as shown in Figure 79.Spring 1360 can To be compressed when inserts locking component 1319 drives counterweight inserts 1308 towards the end of chamber 1,306 1312.Spring 1360 It can prevent the click click when glof club head 1350 strikes golf of counterweight inserts 1308 from making a sound.In a kind of preferred implementation In scheme, the load in spring 1360 should be less than inserts locking structure when inserts locking component 1319 is in the locked position Longitudinal direction preload caused by 1342.This be it is possible, be attributed to above-mentioned flange 1321 and shelf 1331 design.Some In embodiment, the example of spring 1360 may include helical spring, wave washer spring, taper washer spring, rubber spring, Elastomeric spring, O-ring and combinations thereof etc..In another embodiment, spring 1360 can be introduced into counterweight inserts 1308, As shown in Figure 62-66.

As shown in Figure 78,79 and 82, low friction component 1366 also may include in chamber 1306.Low friction component 1366 It is preferably placed between inserts locking component 1319 and counterweight inserts 1308, This further reduces rush when glof club head 1350 When putt causes vibration, torque is transferred to the tendency of inserts locking component 1319 by counterweight inserts 1308.In a kind of reality It applies in scheme, as shown in Figure 79, low friction component 1366 can be located in inserts locking component 1319.Inserts locking component 1319 It may include that perhaps undercutting channel or undercutting configuration keep inserts low friction component 1366 and/or spring 1360 in channel In 1319 (not shown) of inserts locking component.Low friction component 1366 may include lug boss, and configuration is locked to engage inserts Determine component 1319 (not show to remain to low friction component 1366 in the channel or undercutting that inserts locking component 1319 is included Out).Figure 83 shows low friction component 1366 comprising lug boss configures to engage inserts locking component 1319 and rub low It wipes component 1366 and spring 1360 remains to inserts locking component 1319.

About movement and rotation of the counterweight inserts 1308 in chamber 1306 when golf club head golf Another consideration be abrasion of the chamber 1306 to counterweight inserts 1308.Typically at least a part of chamber 1306 is and another part Glof club head 1350 it is integrally formed and therefore be identical metal material.Figure 83 shows the chamber 1306 of Figure 79 The detail view of the amplification of opening 1311 comprising circumferential inserts 1334.Figure 84 shows the perspective view of circumferential inserts 1334.Such as figure Shown in 79, chamber may include inner circumferential groove 1333.As shown in Figure 83, circumferential inserts 1334 may be mounted at circumferential recess In 1333.Circumferential inserts 1334 preferably forms softer material by the major part than glof club head 1350 and is formed.It is circumferential embedding Part 1334 can be formed by plastics and can include gap 1335 in its circular shape, so that circumferential inserts 1334 can press It contracts and is installed in circumferential recess 1333, rebound is matched to fill most circumferential recess 1333 and serve as contact in impact process Repoint the bearing surface of part 1308.

Figure 85 shows the perspective view of the counterweight inserts of another embodiment.Figure 86 A-86E shows the reality of counterweight inserts Apply the cross-sectional view of scheme.As described herein, counterweight inserts 1408 has heavier end 1416 and relatively light end 1418.With repointing Part 1408 is reversible, and allows the center of gravity of user's manipulation glof club head.It is attributed to variation and the height of manufacturing method Golf ball head swings the different preferences of weight, and glof club head assembling field technical staff is needed to select building is multiple to match Part 1408 (each with different gross masses) is repointed to generate preferred swing in each golf club that they are assembled Weight.Reduce number of components needed for generating multiple counterweight inserts 1408 preferably to reduce cost.Furthermore it is preferred that being to maintain use Whether the available identical CG excursion capability in family, be mounted in club but regardless of its counterweight inserts.

Figure 86 A-86E shows multiple counterweight inserts, each has different quality.Multiple counterweight inserts configuration is to drop Low total production cost.Counterweight inserts 1408 shown in Figure 86 A includes lightweight member 1492 and reconstruct part 1494.Lightweight member 1492 are formed by low density material, such as fibre-reinforced plastics.It can be formed by distinct methods, may include example Such as injection molding.Reconstruct part 1494 is that the material for being higher than lightweight member by density is formed, and may include such as aluminium, titanium, steel, tungsten Deng.Lightweight member 1492 is usually hollow structure, as shown in Figure 86 A-86E.

Counterweight inserts 1408 shown in Figure 86 B is similar to the counterweight inserts 1408 of Figure 86 A, but lightweight member 1492 and again Component 1494 has slightly different construction to realize heavier counterweight inserts 1408, while keeping the lighter counterweight with Figure 86 A The identical position CG of inserts 1408 and manipulation ability.The counterweight inserts 1408 of Figure 86 C even overweights shown in Figure 86 A and 86B that A bit.The counterweight inserts 1408 of Figure 86 C includes the second reconstruct part 1496 inside counterweight inserts 1408.Matching for Figure 86 C repoints Part 1408 has used lightweight member 1492 identical with the counterweight inserts 1408 of Figure 86 B and reconstruct part 1494.The counterweight of Figure 86 D Inserts 1408 also uses lightweight member 1492 identical with the counterweight inserts 1408 of Figure 86 B and reconstruct part 1494, but includes The second thicker reconstruct part 1496.The counterweight inserts 1408 of Figure 86 E also uses identical with the counterweight inserts 1408 of Figure 86 B light Texture part 1492 and reconstruct part 1494, but including the second even thicker reconstruct part 1496.

In some embodiments, lightweight member 1492, reconstruct part 1494 and the second each weight of reconstruct part 1496 can To be changed by their geometry of change or their material and therefore density.As shown in Figure 86 C-86E, second Reconstruct part 1496 can have the hollow hole of different-diameter.In other embodiment (not shown), the second reconstruct part 1496 can With with groove, hole or other eliminate the structure of weight to manipulate the weight of the second reconstruct part 1496.Second reconstruct part 1496 can be for example identical size in entire setting, but can be aluminium in a counterweight inserts, in another counterweight In inserts it is stainless steel and is tungsten in another.By reducing number of components, counterweight inserts shown in Figure 86 A-86E reduces total height The cost of golf club head structure and simplify manufacturing method.Such as four counterweight inserts 1408 shown in Figure 86 B-86E can be with Using only 5 unique components, a lightweight member 1492, a reconstruct part 1494 and three second reconstruct parts 1496 carry out structure It builds, each second reconstruct part 1496 has different quality.Then the component can link together via for example bonding. In a kind of possible construction, the weight of the counterweight inserts of Figure 86 A-86E can be 8g, 10g, 12g, 14g and 16g respectively.? In another possible construction, the weight of the counterweight inserts of Figure 86 A-86E can be 10g, 12g, 14g, 16g and 18g respectively.

Figure 87 shows the perspective view of the counterweight inserts 1508 of another embodiment.Figure 88 shows that matching for Figure 87 repoints The front view of part 1508.Figure 89 A shows the cross-sectional view of the counterweight inserts 1508 of Figure 87.Figure 89 B shows another embodiment party The cross-sectional view of the counterweight inserts 1508 of case.Figure 89 C shows the cross-sectional view of the counterweight inserts 1508 of another embodiment.Figure 89D shows the cross-sectional view of the counterweight inserts 1508 of another embodiment.Figure 90 shows the counterweight inserts 1508 of Figure 89 A The cross-sectional view of lightweight member 1592.Figure 91 A shows the cross-sectional view of the reconstruct part 1594 of the counterweight inserts 1508 of Figure 89 A. Figure 91 B shows the cross-sectional view of the reconstruct part 1594 of the another embodiment of the counterweight inserts 1508 of Figure 89 A.Figure 91 C is shown 1594 cross-sectional view of reconstruct part of the another embodiment of the counterweight inserts 1508 of Figure 89 A.

Such as Figure 87, shown in 88 and 89A, 89B and 89C, counterweight inserts 1508 includes heavier end 1516 and relatively light end 1518. As shown in Figure 89 A, counterweight inserts 1508 may include lightweight member 1592, reconstructs part 1594 and is connected to lightweight member 1592 Reconstruct the pipe component 1576 of part 1594.As shown in Figure 89 A, lightweight member 1592 and the reconstruct configuration of part 1594 are to be positioned partially at In the inside of pipe component 1576.In another unshowned embodiment, lightweight member and reconstruct part can configure and come at least portion Ground is divided to be located on the outside of pipe component.

In some embodiments, the lightweight member and reconstruct part can be made of identical material.It is each in order to change The overall weight of counterweight inserts 1508, thus it is possible to vary lightweight member 1592 and/or the size for reconstructing part 1594.Figure 89 B is for example aobvious Show that the length of reconstruct part 1594 is longer than lightweight member 1592.In other embodiments, such as the counterweight inserts 1508 of Figure 89 A In, the construction and/or material of lightweight member 1592 can be different from reconstruct part 1594.In another embodiment, such as Figure 89 C Shown, lightweight member 1592 can have the hole 1593 hollowed out, and reconstruct the inserts that part 1594 may include very high-density 1595.In another embodiment, hence it is evident that be similar to counterweight inserts 1408 shown in Figure 86 A-86D, which can wrap Include the second reconstruct part (being not shown in counterweight inserts 1508), geometry can change to realize 1508 phase of counterweight inserts The quality of prestige.

The counterweight inserts 1508 of Figure 89 D is neutral counterweight inserts 1508, does not have heavier end and relatively light end, because CG At the center of the counterweight inserts 1508.Neutral counterweight inserts 1508 may include the reconstruct part 1594 at each end, such as scheme Shown in 89D, or neutral counterweight inserts 1508 may include the lightweight member 1592 at each end, depend on needed for application Performance.

Lightweight member 1592 shown in Figure 90 may include the part 1602 of amplification, configure to extend beyond pipe component 1576 end.Lightweight member 1592 can also include reducing the diameter part 1604, configure to be located in pipe component 1576.? In some embodiments, the outer diameter for reducing the diameter part 1592 can be slightly smaller than the internal diameter of pipe component 1576, this, which is provided, is used for Lightweight member 1592 is placed in, is adhered on pipe component 1576 by the annular gap of binder.In another embodiment, such as Shown in Figure 90, the outer diameter for reducing the diameter part 1592 can be configured substantially to match the internal diameter of pipe component 1576.It reduces the diameter Part 1592 may include circumferential passageway 1606, is less than this it includes outer diameter and reduces the diameter the outer of the rest part of part 1592 Diameter.Circumferential passageway 1606 configures to receive binder, and lightweight member 1592 is adhered on pipe component 1576.This construction The rest part for allowing to reduce the diameter part 1592 accurately arranges lightweight member 1592 in pipe component 1576, while still in week To the suitable annular gap provided between channel 1606 and the inner wall of pipe component 1576 for binder, by lightweight member 1592 are effectively bonded to pipe component 1576.Lightweight member 1592 can also include hollow internal holes 1608.Hollow internal holes 1608 Size can change, this depends on weight needed for being placed in the relatively light end 1518 of counterweight inserts 1508.

Reconstruct part 1594 can be similarly included the part 1702 of amplification and reduce the diameter part 1704.Reconstruct part 1594 also It may include the circumferential passageway 1706 formed in reducing the diameter part 1704, hence it is evident that be similar to lightweight member 1592.Reconstruct part 1594 can also include hollow internal holes 1708.Reconstruct part 1594 can be formed by higher density material, may include for example Aluminium, titanium, steel, tungsten etc..Reconstructing part 1594 may include high density part 1565 and adjoining members 1566.Adjoining members 1566 can To be fixed to the end of high density part 1565, and the part of at least part of amplification can be surrounded as shown in Figure 91 A 1702.The configuration of adjoining members 1566 is come when counterweight inserts 1508 is locked in the appropriate location in club head and glof club head The terminal abutment of chamber is adjacent with inserts locking component.In some embodiments, adjoining members 1566 can be by above-mentioned It is related to any material quality responses of lightweight member 1592 and shares them.Adjoining members 1566 can be fixed to via binder It reconstructs on part 1594.In another embodiment, as shown in Figure 91 B, adjoining members 1566 can introduce screw thread, reconstruct part 1594 Corresponding screw thread and adjoining members 1566 can be introduced can be fixed to by the way that the screw thread to be threaded togather It reconstructs on part 1594.In another embodiment, as shown in Figure 91 C, adjoining members 1566 can introduce recess portion, reconstruct part 1594, which can introduce corresponding lug boss and adjoining members 1566, can be snapped into reconstruct part by will abut against component 1566 Reconstruct part 1594 is fixed on 1594.The lug boss and recess portion can prolong around adjoining members and the circumferential direction for reconstructing both parts It stretches.In another unshowned embodiment, adjoining members 1566 can introduce lug boss, and reconstruct part may include corresponding Recess portion.In other unshowned embodiment, lightweight member 1592, reconstructing part 1594 and pipe component 1576 each can be with Including screw thread, this allows lightweight member 1592 and reconstruct part 1594 to be screw-threadably connected on pipe component 1576.

Adjoining members 1566 can be formed by low density material, may include for example fibre-reinforced plastics, polymer, Composite material, thermoplastic body, hot solids, polyethylene, polypropylene, polystyrene, polyethylene substratess, polyoxymethylene object, polyethers ether Ketone, nylon, acrylate copolymer, acrylonitrile butadiene styrene polymer, Delrin, acetyl group etc..Adjoining members 1566 are excellent Choosing is of a material that, provides the frictional property relatively low to glof club head.In addition, adjoining members 1566 are excellent By including that the material of damping capacity is formed, this makes minimum vibration and so that when golf club head golf for choosing The relaxation of counterweight inserts 1508 when ball in glof club head minimizes.In some embodiments, which can be by Above-mentioned any low density material is formed or any high density material listed below is formed.

The high density part 1565 and/or ultra high density part 1595 for reconstructing part usually may include with relative high density Material such as density be greater than about 10.9g/cm3 tungsten；But many other materials can be used, it is practical new without departing from this The range and content of type, as long as its density is greater than the rest part of counterweight inserts 1508.Lightweight member 1592 can be by Identical tungsten material is made, but is in smaller size smaller.But the selectable material for lightweight member 1592 is for example Steel, titanium or any density are greater than the other materials of the pipe component of the counterweight inserts, without departing from the scope of the utility model and Content.The pipe component of the counterweight inserts can usually be made of light material, such as carbon fibre composite, aluminium, magnesium, plastics or Person's density is less than any other light material of about 2.5g/cm3, all without departure from the scope of the utility model and content.

Figure 92 shows the front view of the counterweight inserts 1808 of another embodiment.Figure 93 shows that matching for Figure 92 repoints The cross-sectional view of part 1808.Figure 94 shows the exploded view of the counterweight inserts 1808 of Figure 92.Figure 95 shows that matching for Figure 92 repoints The exploded cross section views of part 1808.Embodiment shown in Figure 62-66 is clearly resembled, the counterweight inserts 1808 of Figure 92-95 is matched It sets and is deformed in 1808 end stress together of counterweight inserts along the longitudinal extent of counterweight inserts 1808.Counterweight inserts 1808 wraps Include the second part 1875 in the first part 1874 of 1808 one end of counterweight inserts and in 1808 opposite end of counterweight inserts.With repointing Part 1808 further includes Part III 1876, is fixed in 1875 the two of first part 1874 and second part.

In such an implementation, which is slidably fastened on Part III 1876.Second part 1875 include end cap 1882 and reversing component 1884.Part III 1876 includes the holding of the end fixed to Part III 1876 Component 1886, configuration are disengaged from counterweight inserts 1808 to prevent from reversing component 1884 and therefore second component 1875.It reverses Component 1884 may include slide stop 1878, and configuration, which to engage when counterweight inserts 1808 is in its maximum length, to be protected Hold component 1886.Reverse component 1884 and holding member 1886 configuration come allow second part 1875 and Part III 1876 with And therefore reversing translation a small amount of between first part 1874 (its be fixed to Part III 1876 on).Counterweight inserts 1808 also wraps Spring 1860 is included, is configured to drive second part 1875 far from first part 1874.The configuration of spring 1860 comes in first part 1874 deform when compressing towards second part 1875, and counterweight inserts 1808 is fixed in glof club head by help, is such as referred to Described in embodiment in the early time.Figure 92-95 also shows inserts locking component 1819, configures to engage glof club head It is locked in glof club head with by counterweight inserts 1808.As described above, the example 1860 of spring may include helical spring, Wave washer spring, taper washer spring, rubber spring, elastomeric spring, O-ring and combinations thereof etc..Rubber spring such as O shape Ring is preferably as they provide damping capacity and the vibration of counterweight inserts in glof club head can be made minimum Change, also makes the counterweight inserts form relaxation or become any tendency removed by force from glof club head minimum.

Figure 96 shows a kind of perspective view of the counterweight inserts 2008 of embodiment of a part.Figure 97 shows one kind The cross-sectional view of the head locking component 2030 of embodiment.Counterweight inserts 2008 and head locking component 2030 are similar to above-mentioned and figure Those of shown in 44,46,47,48 and 49.Counterweight inserts 2008 includes the inserts locking component at each end of counterweight inserts 2008 2019.Inserts locking component 2019 includes at least one inserts locking structure 2042.As shown in Figure 96, inserts locking structure 2042 can be lug boss, radially extend from counterweight inserts 2008.The configuration of inserts locking component 2019 carrys out engaging head and locks structure Part 2030.Head locking component 2030 includes head locking structure 2032.As shown in Figure 97, head locking structure 2032 includes slit 2034, the longitudinal axis relative to counterweight inserts 2008 is angled.Slit 2034 is configured to matching in enlatic state load Part 2008, such as Figure 42 are repointed, those of shown in 76 and 77, but orientation can be inverted for the counterweight of squeezed state load Inserts is one as shown in Figure 49-55.

The key difference of head locking structure 332 shown in Figure 47 and 48 and head locking structure 2032 shown in Figure 97 is head lock Determining structure 2032 includes multiple ratchets 2036A, 2036B, 2036C, the single-pawl 336 of this and Figure 47 are contrasted.Figure 97 institute The head locking structure shown includes three pawls, but other embodiments may include 2,4,5,6 or more pawls.In counterweight When inserts 2008 is locked in glof club head, multiple ratchets 2036A, 2036B, 2036C are that inserts locking structure 2042 mentions Multiple positions have been supplied to lock.Multiple pawl can be advantageous due to several, may include for example considering any bullet Any sedimentation or creep of spring structure at any time consider times of glof club head chamber length or 2008 length of counterweight inserts Why not consistency, allow to rotate the inserts locking component etc. based on multiple latched positions of user's strength.When inserts locks structure When part 2019 is rotated relative to head locking component 2030, inserts locking structure can advance to the second spine from the first pawl 2036A Pawl 2036B etc., the amount until reaching power necessary to next pawl are set greater than torque wrench, or until spring is down to Minimum point reaches it utmostly.

In another embodiment, counterweight inserts 2008 may include the inserts locking component of difference comprising be similar to One and above-mentioned inserts locking structure shown in Figure 46.Inserts locking component can be used for the either end of counterweight inserts 2008.

Figure 98 shows the cross-sectional view of the glof club head 2150 of another embodiment, configures to receive counterweight inserts 2108.Figure 99 shows the cross-sectional view of the glof club head 2150 of Figure 98, is mounted with counterweight inserts 2108.Figure 100 is aobvious The side view of the counterweight inserts 2108 of Figure 99 is shown.Figure 101 shows the cross-sectional view of the counterweight inserts 2108 of Figure 98.Figure 102A shows the exploded view of the counterweight inserts 2108 of Figure 98.

Glof club head 2150 includes the chamber 2106 formed in glof club head 2150, is configured to receive this Counterweight inserts 2108.The chamber includes end 2112 and the open end 2111 opposite with the end 2112.Counterweight inserts 2108 has There are heavier end 2116 and relatively light end 2118.Counterweight inserts 2108 can by open end 2111, first heavier end 2116 (such as Shown in Figure 99) or first in relatively light 2118 insertion chamber 2106 of end.As shown in Figure 98 and 99, the end of chamber 2106 2112 include head locking structure 2132, and counterweight inserts 2108 is locked to the chamber of glof club head 2150 by configuration In 2106.In such an implementation, head locking structure 2132 be by female thread at.As shown in Figure 99,100 and 101, Counterweight inserts 2108 includes the inserts locking structure in the heavier end 2116 of counterweight inserts 2108 and in relatively 2118 the two of light end 2142.The configuration of inserts locking structure 2142 carrys out engaging head locking structure 2132, and counterweight inserts 2108 is locked to golf In the chamber 2106 of head 2150.In such an implementation, inserts locking structure 2142 is formed by external screw thread.

In addition, the open end 2111 of chamber 2106 includes shelf 2131, configure to engage the counterweight inserts of a part 2108, which has limited it can slide into the distance in chamber 2106.Counterweight inserts 2108 includes sliding flange 2121, configuration Come along the relatively light end 2118 of 2108 running lengthwise of counterweight inserts to counterweight inserts 2108 or heavier end 2116.Such as Figure 99 institute Show, the sliding configuration of flange 2121 comes adjacent with the shelf 2131 of the open end 2111 of the chamber 2106 of glof club head 2150. When counterweight inserts 2108 is rotated relative to glof club head 2150, inserts locking structure 2142 engages golf club First 2150 head locking structure 2132 and counterweight inserts 2108 is pushed towards the end of chamber 2,106 2112, drives sliding scale Orchid 2121 loads the counterweight inserts 2108 and is in tension and the counterweight inserts 2108 is locked to height against shelf 2131 In the chamber 2106 of golf ball head 2150.In some embodiments, as shown in Figure 99 and 101, sliding flange 2121 can be with Configuration slides along counterweight inserts 2108, and until it and inserts locking structure 2142 are adjacent, which prevent sliding flanges 2121 It is slid from the end of counterweight inserts 2108.In other embodiments, counterweight inserts 2108 may include another structure to engage Slide flange 2121, such as the annular relief adjacent with inserts locking structure 2142, the counterweight inserts as shown in Figure 103 2208。

As shown in Figure 101, counterweight inserts 2108 is to be reconstructed part 2194 by lightweight member 2192 and connected lightweight member 2192 It is connected to the formation of pipe component 2176 of reconstruct part 2194.In addition, counterweight inserts 2108 includes pull rod 2177, by lightweight member 2192 are connected to reconstruct part 2194 to ensure that counterweight inserts 2108 keeps together when tensing load.Pull rod 2177 can be through By being threadably secured to lightweight member 2192 and reconstruct part 2194.In another embodiment, they can be connected with other methods, It may include swaged forging, pinning, binder etc..

Figure 102 B shows the exploded view of the counterweight inserts of another embodiment.The counterweight inserts is by lightweight member 2192, it reconstructs part 2194 and forms the pipe component 2176 that lightweight member 2192 is connected to reconstruct part 2194.In this implementation In scheme, lightweight member 2192 and reconstruct part 2194 include that outer rack gear and pipe component 2176 include inner rack.Rack gear configuration comes It is engaged with each other in the assembling of counterweight inserts, this prevent the appropriate locations for being locked in glof club head when counterweight inserts (to work as torsion When square is applied on counterweight inserts), lightweight member 2192 is rotated relative to reconstruct part 2194.In other embodiments, the tooth Item can use screw thread, rough surface, and annular knurl etc. replaces helping to engage and shift the ability of torque.

In addition, counterweight inserts 2108 is locked to necessary rotation amount in glof club head 2150 in order to reduce, it is embedding Part locking structure 2142 may include multiple thread, and this give screw threads to connect necessary to minimum spin locking counterweight inserts 2108 Close surface.In multiple thread, lead is greater than screw pitch.Inserts locking structure 2142 may include such as one start screw, wherein leading Journey and screw pitch are equal, double thread, and wherein lead is twice of screw pitch, and three-start screw, wherein lead is three times of screw pitch, Huo Zhesi Head thread, wherein lead is four times of screw pitch.

Other than different materials herein by discussion, the part of the counterweight inserts can by carbon composite, steel, Titanium, tungsten, plastics, aluminium, polyether-ether-ketone etc. are made.In some embodiments, the wall thickness of pipe component 2176 can be 1.00mm or The lower thickness of person, more preferable 0.75mm perhaps lower thickness and more preferably 0.50mm or lower thickness.

Figure 103 shows the cross-sectional view of the counterweight inserts 2208 of another embodiment in chamber 2206.Counterweight inserts Including the inserts locking structure 2242 at each end, but the inserts locking structure is internal thread hole in such an implementation. In addition, the end 2212 of the chamber includes port 2213, configure to receive fastener 2215.Fastener 2215 includes outer spiral shell Line, and configure to engage inserts locking structure 2242 and counterweight inserts 2208 is locked to the chamber 2206 of glof club head In.

Figure 104 shows that the counterweight inserts 2208 of Figure 103 is in the cross-sectional view in chamber 2306.Chamber 2306 includes band Externally threaded studs 2315 is opposite with port and fastener.This is permanently attached to externally threaded studs 2315 The end 2312 of chamber 2306, and configure to engage to match when counterweight inserts 2208 is rotated relative to glof club head and repoint The counterweight inserts 2208 is locked in chamber 2306 by the inserts locking structure 2242 of part 2208.

A variety of counterweight inserts have been discussed herein, comprising: with heavier end and the bias weight inserts gentlier held；And Neutral counterweight inserts, center of gravity lie substantially in the centre of counterweight inserts.Thus neutral counterweight inserts is defined as such counterweight Inserts, counterweight inserts center of gravity be located in 1 millimeter of the counterweight inserts lengthwise centers.The length of the counterweight inserts includes any Removable weighted, is discussed below.By with both bias weight inserts and neutral counterweight inserts, user can be with The center of gravity of glof club head is set in any place of three positions.Center can be used neutral counterweight inserts and obtain, And it can be by center of gravity from the Centre position deviation by using bias weight inserts.User can by bias weight inserts compared with It is held again towards them and wishes that the part of glof club head that center of gravity is biased to is installed.However, it is possible to it is preferred that there is single counterweight Inserts plays the role of both bias weight inserts and neutral counterweight inserts.

Embodiment shown in Figure 105-108 has the new center of gravity that glof club head is deviated with inventive arrangements. Figure 105 shows a kind of perspective view of the counterweight inserts 3308 of embodiment, is in neutral construction.Figure 106 shows Figure 105 Counterweight inserts 3308 cross-sectional view.Figure 107 shows the exploded view of the counterweight inserts 3308 of Figure 105.Figure 108 shows figure 105 counterweight inserts 3308, is mounted in glof club head 3350.

Counterweight inserts 3308 can be both neutral construction (as shown) and biased configuration.Counterweight inserts 3308 includes Removable weighted 3600.Counterweight inserts 3308 can include lightweight member 3592 at one end, include reconstruct in opposite end Part 3594, and lightweight member 3592 is connected to the pipe component 3576 for reconstructing part 3594.Lightweight member 3592 and reconstruct part 3594 It each can construct as shown in Figure 106 and 107 to be at least partially situated at the inside of pipe component 3576.There is no can be removed When weighted 3600, counterweight inserts 3308 has the center of gravity biased towards reconstruct part 3594.Removable weighted 3600 Configuration is to be removably secured on each end of counterweight inserts 3308.Removable weighted 3600 can be fixed to reconstruct On part 3594, this deviates the center of gravity of counterweight inserts further towards reconstruct part 3594, or removable weighted 3600 It can be fixed to lightweight member 3592, this deviates counterweight inserts center of gravity towards lightweight member 3592.Preferred disposition, which should match, to be repointed Part, so that it provides neutrality for the counterweight inserts when removable weighted 3600 is connected to lightweight member 3592 Construction, and when removable weighted 3600 is fixed to reconstruct part 3594, it provides biased configuration.User can 3600 selectivity of weighted of removal is fixed on their the preferred end of counterweight inserts 3308, and this generates neutral or biasings Counterweight inserts 3308.If user selects biased configuration, therefore which can be selectively chosen the counterweight inserts 3308 other preferred orientations in glof club head, which is displaced to the desired of them by this Position.

As shown in Figure 106 and 107, removable weighted 3600 configures to engage each end of counterweight inserts, and more It is specifically as shown, engagement lightweight member 3592 and reconstruct part 3594.Lightweight member 3592 and reconstruct part 3594 may include Lug boss 3593,3595 extends along 3308 longitudinal axis of counterweight inserts far from the center of counterweight inserts 3308.Removable matches Reconstructing part 3600 may include chamber 3603, configure to engage lightweight member 3592 and reconstruct the lug boss of part 3594.This Outside, removable weighted 3600 may include the lug boss opposite with the chamber, to match lightweight member 3592 and again The external shape of component 3594, so that counterweight inserts 3308 engages glof club head 3308 in the same manner, without Pipe constructs or how is orientation.

Removable weighted 3600 can removedly engage lightweight member 3592 and reconstruct part via various ways 3594, it may include such as frictional fit, buckle, mechanical connection, threaded connection.Shown in and preferred embodiment In, removable weighted 3600 is remained to via polarity on the rest part of the counterweight inserts 3308.Such as Figure 106 and Shown in 107, removable weighted 3600 includes magnet 3601 in its chamber 3603.Removable the matching is configured to reconstruct Part 3600, so that magnet 3601 and lightweight member 3592 or reconstruct 3594 phase of part when it engages the counterweight inserts 3308 It is adjacent.Magnet 3601 can be permanently attached in removable weighted 3600 with binder 3602.Removable weighted 3600 are preferably formed by high density material such as tungsten, but can be formed by other materials such as steel, stainless steel etc..

Magnet 3601 is specified, so that removable weighted 3600 during processing will not be surprisingly from counterweight It is removed on inserts 3308, but removable weighted 3600 is removed with minimum to reasonable power by user, by it The opposite end of the counterweight inserts 3308 is removed and is mounted on it from the first end of counterweight inserts 3308.In some embodiments In, as shown, lightweight member 3592 and/or reconstruct part 3594 can be formed by ferromagnetic material such as steel, be attracted to magnetic On iron.The geometry of lightweight member 3592 and reconstruct part 3594 different can explain their quality difference.In other realities It applies in scheme, lightweight member 3592 and/or reconstruct part 3594 can be formed from different materials, and may include another ferromagnetic Body inserts (not shown) attracts removable weighted 3600.(not shown) in another embodiment, removable matches Reconstruct part can be formed by ferromagnetic material or may include magnet including ferromagnet inserts and lightweight member and reconstruct part, So that in the removable weighted magnetic attraction to each end of counterweight inserts.

As shown in Figure 108, glof club head 3350 includes chamber 3306, is configured to receive counterweight inserts 3308.Chamber Room 3306 includes open end 3311 and end 3312, counterweight inserts 3308 can be inserted by open end 3311, when counterweight inserts 3308 via inserts locking component 3319 when being locked in the chamber 3306 of glof club head 3350, the counterweight inserts 3308 with End 3312 is adjacent.Inserts locking component 3319, effect be similar to Figure 78 and 79 inserts locking component 1319, configuration come Counterweight inserts 3308 is locked in glof club head 3350.In the embodiment illustrated, lightweight member 3592 reconstruct part 3594 and the exterior portion of removable weighted 3600 all include identical geometry so that inserts locking component 3319 can be joined to the either end of neutral or biased configuration counterweight inserts 3308.Glof club head 3350 is locked including head Determine component 3330, is similar to the head locking component 1330 of Figure 78 and 79.In the embodiment illustrated, chamber 3306 and because This counterweight inserts 3308 orients to extend to toe 3066 from heel 3068 along club head.Therefore, overturning is in biased configuration Counterweight inserts 3308 can by the center of glof club head more towards toe 3066 or more towards heel 3068 Offset.

In some embodiments, lightweight member 3592 and reconstruct part 3594 can be fixed to pipe component via binder On 3576.Lightweight member 3592, reconstructing the interface between part 3594 and pipe component 3576 may, for example, be overlap joint, and taper overlaps, It docks, butt joint, double cover butt joint, taper double cover butt joint, double overlap joints, gradually overlap joint or mitered.

In unshowned other embodiments, removable weighted can be formed by multiple materials, can be with Mandrel sections including outer portion and in the outer portion, this allows to adjust this via the mandrel sections of different quality removable The weight for the weighted removed.In unshowned another embodiment still, lightweight member and reconstruct part may include Chamber at each end of counterweight inserts, chamber configure to receive the removable weighted.In another embodiment party still In case, it is different from biased configuration and neutral construction, the lightweight member, reconstruct part and removable weighted can configure to have There are the biased configuration and suitable biased configuration of weight, this allows user to select between four position of centre of gravitys, rather than shown implementation Three of scheme.In another embodiment still, pipe component and lightweight member can be used as one not component be formed together.

In another embodiment still, counterweight inserts can have the geometry different from circular cross section.It should Counterweight inserts may, for example, be triangle, ellipse or rectangular cross section.This meeting enables the counterweight inserts to pass through change Counterweight inserts is inserted into the angle of glof club head, changes the center of gravity of glof club head along another axis, can have Chamber is matched selectively to receive the counterweight inserts in multiple angles.In another embodiment still, the counterweight inserts It may include radio frequency identification (RFID) or near-field communication (NFC) label to allow active reading device measurement counterweight The orientation of inserts without visual indicators or removes the counterweight inserts.

As shown in Figure 108, chamber 3306 can not include the continuous cylindrical shell for counterweight inserts, but can be with In the part close to open end and end encapsulating counterweight inserts, this stays open chamber central part and golf The hollow inside of head communicates.In some embodiments, as shown in Figure 108, the encapsulating part of chamber close to end can prolong Stretch to be not enough to encapsulate completely the outer most interface between removable weighted and counterweight inserts rest part that Sample is remote (Figure 108 shows the lower part of the chamber shell, extends the interface, but not top).Unshowned another In one embodiment, the encapsulating part of chamber on chamber opening end and end the two all towards chamber center extend enough to Far, the interface between removable weighted and counterweight inserts is encapsulated completely.This may consequently contribute to prevent from working as golf club The weighted that can be removed when primary drying putt from counterweight inserts any swing, buckle or remove.

Figure 109-111 shows the counterweight inserts 4308 of another embodiment.Figure 109 shows a kind of matching for embodiment Repoint the perspective view of part 4308.Figure 110 shows that the counterweight inserts 4308 of Figure 109 is in the cross-sectional view of biased configuration.Figure 111 Show that the counterweight inserts 4308 of Figure 109 is in the cross-sectional view of neutral construction.This embodiment is similar to Figure 105-108 institute Show with it is recited above.As embodiment in the early time, which is similarly included lightweight member 4593, and (it is fixed to pipe One end of component 4576) and reconstruct part 4594 (its opposite end for being fixed to pipe component 4576).Lightweight member 4592 and reconstruct part 4594 each include hole 4593,4595.In some embodiments, and as shown, which may include internal screw thread.With repointing Part 4308 can also include removable weighted 4600.In such an implementation, the removable weighted 4600 It is elongation and cylindrical shape.In some embodiments, and as shown, removable weighted 4600 can wrap External screw thread is included, is configured to engage lightweight member 4592 and reconstruct the internal screw thread of part 4594.In Figure 110, removable counterweight Component 4600 is mounted in reconstruct part 4594, and this generates biased configurations.In Figure 111, removable weighted 4600 is pacified In lightweight member 4592, this generates neutral constructions.In unshowned some embodiments, O-ring can introduce can Interface between the weighted 4594 and lightweight member 4592 of removal and reconstruct part 4594 helps prevent in impact process Relaxation.

Figure 112 and 113 shows the counterweight inserts 5308 of another embodiment.Figure 112 shows a kind of embodiment The perspective view of counterweight inserts 5308.Figure 113 shows the cross-sectional view of the counterweight inserts 5308 of Figure 112.This embodiment class It is similar to shown in Figure 105-108 and above-mentioned.As embodiment in the early time, which is similarly included lightweight member 5593 (its one end for being fixed to pipe component 5576) and reconstruct part 5594 (its opposite end for being fixed to pipe component 5576).In addition, lightweight Component 5592 and reconstruct part 5594 include each the lug boss 5593,5595 outside from counterweight inserts 5308, are configured to receive Removable weighted 5600.Removable weighted 5600 configures to engage lightweight member 5592 and reconstruct part 5594 Lug boss 5593,5595.

The removable weighted 5600 may include hole 5605, and diameter is substantially similar to lug boss 5593, 5595, so that removable weighted 5600 can be slided on lug boss 5593,5595.In addition, lightweight member 5592 It each may include circular passage 5596 with reconstruct part 5594, configure to encompass retaining ring 5597.Retaining ring 5597, effect It can be similar to retaining ring, removable weighted 5600 can be maintained on lightweight member 5592 and reconstruct part 5594.It is removable The weighted 5600 removed may include embossment 5610, and which form the holes 5605 for being greater than removable weighted 5600 Internal diameter.Retaining ring 5597 can configure the compression when removable weighted 5600 is installed, then once what be can be removed matches Reconstruct part 5600 slides on the lug boss 5593,5595 of lightweight member 5592 or reconstruct part 5594, then springs back outward into floating In carving 5610, removable weighted 5600 is maintained on lightweight member 5592 or reconstruct part 5594.Retaining ring 5597 It can configure, so that removable weighted 5600 can be installed with hand and be removed from counterweight inserts 5308.It can be removed Weighted 5600 hole 5605 can also on 5610 opposite end of embossment include tapering 5615, to help to be easily installed With the compression retaining ring 5597.

In addition, counterweight inserts 5308 may include removable cap component 5601, size be similar to matching of can be removed Part 5600 is reconstructed, but is formed by less dense material.What removable cap component 5601 can be placed in and can be removed matches reconstruct On the end of the opposite counterweight inserts 5308 of part 5600.The beauty for the counterweight inserts 5308 that removable cap component 5601 may consequently contribute to It sees.Removable cap component 5601 can help to engage glof club head and/or inserts locking component.In other embodiments In, removable cap component 5601 can be unwanted.

Certain features described in the text can also be with list above and below embodiment respectively in the description of the present invention, A combination of embodiment is implemented.On the contrary, different feature described in the text can also be multiple above and below single embodiment Embodiment respectively is implemented in any suitable sub-portfolio.In addition, although feature can be described above as with certain It combines to be claimed in this way when working and is even initial a bit, but comes from one or more spies of claimed combination Sign can be detached from the combination in some cases, and required combination can be related to the change of sub-portfolio or sub-portfolio Body.

Can be to those skilled in the art to the different changes of embodiment described in the utility model it is aobvious and It is clear to, and generic principles defined herein can be applied to other embodiments, without departing from the master of the utility model Purport or range.Therefore, claim is not intended to be restricted to embodiment shown in this article, but meets and the utility model And principle disclosed herein and the consistent widest scope of new feature.

Claims (20)

1. a kind of glof club head, it includes:

Main body, with face, bottom, bizet and the skirt section for connecting the face, bottom and bizet, the main body has main body weight The heart；

The main body has coordinate system, which has is arranged vertically with the horizontally disposed x-axis of face, with face Y-axis and across face arrangement z-axis；

It is characterized in that, the main body includes chamber；

Wherein the chamber includes open end and end, and the end is opposite with the open end；

The counterweight inserts of elongation configures to be located in the chamber, and the counterweight inserts has first end and with described first Hold opposite second end；

Wherein the chamber configures to orient to orient to match described in reception in the two with second first by the open end and repoint Part, the first end described in first orientation is adjacent with the end of the chamber, and second described in second orientation It holds adjacent with the end of the chamber；

Removable weighted configures to be removably secured to the first end and described second of the counterweight inserts On each of end；

The wherein first end and the second end of the removable weighted magnetic attraction to the counterweight inserts On each；

It is described wherein when the removable weighted is removably secured in the first end of the counterweight inserts Counterweight inserts has bias weight inserts position of centre of gravity；With when the removable weighted be removably secured to it is described When the second end of counterweight inserts, the counterweight inserts has neutral counterweight inserts position of centre of gravity, is in the counterweight inserts In 1 millimeter of center；

Head locking structure, is located at the open end of the chamber；

Inserts locking component configures to engage the head locking structure and lock the counterweight inserts in the cavity；

Wherein the head locking structure includes internal screw thread and wherein the inserts locking component includes external screw thread, external screw thread configuration To engage the internal screw thread；

Wherein the counterweight inserts includes:

Pipe component；

Fixed to the reconstruct part on the pipe component, the reconstruct part is located at the first end of the counterweight inserts；With

Fixed to the lightweight member on the pipe component, the lightweight member is located at the second end of the counterweight inserts, this Two ends are opposite with the first end；With

Wherein the lightweight member and each configuration of the reconstruct part are to receive the removable weighted；

Wherein the quality of the reconstruct part is greater than the quality of the lightweight member；

Wherein the counterweight inserts includes longitudinal inserts axis, which extends and pass through along counterweight inserts center The first end and the second end of the counterweight inserts；

Wherein the reconstruct part includes reconstruct part lug boss, the reconstruct part lug boss extend outwardly along longitudinal inserts axis and Center far from the counterweight inserts；

Wherein the lightweight member includes lightweight member lug boss, and the lightweight member lug boss is outside along longitudinal inserts axis The center of extension and the separate counterweight inserts；

Wherein the removable weighted includes hole, which configures to engage the reconstruct part lug boss and the lightweight structure Part lug boss；

Wherein the removable weighted includes the magnet in the hole；

Wherein the removable weighted includes the lug boss opposite with the hole, and the hole configuration is to engage the chamber The end and the inserts locking component.

2. a kind of glof club head, it includes:

Main body, with face and main body center of gravity；

The main body has coordinate system, which has is arranged vertically with the horizontally disposed x-axis of face, with face Y-axis and across face arrangement z-axis；

It is characterized in that, the main body includes chamber；

Wherein the chamber includes open end and end, and the end is opposite with the open end；

The counterweight inserts of elongation configures to be located in the chamber, and the counterweight inserts has first end and with described first Hold opposite second end；

Wherein the chamber configures to orient to orient to match described in reception in the two with second first by the open end and repoint Part, the first end described in first orientation is adjacent with the end of the chamber, and second described in second orientation It holds adjacent with the end of the chamber；With

Removable weighted configures to be removably secured to the first end and described second of the counterweight inserts On each of end；

The wherein first end and the second end of the removable weighted magnetic attraction to the counterweight inserts On each.

3. glof club head as claimed in claim 2, which is characterized in that the counterweight inserts includes: pipe component；It is fixed to Reconstruct part on the pipe component, the reconstruct part are located at the first end of the counterweight inserts；Be fixed to the pipe Lightweight member on component, the lightweight member are located at the second end of the counterweight inserts, the second end and the first end Relatively；Wherein the quality of the reconstruct part is greater than the quality of the lightweight member, wherein the lightweight member and the reconstruct part Each configuration is to receive the removable weighted.

4. glof club head as claimed in claim 2, which is characterized in that when the removable weighted removedly When in the first end fixed to the counterweight inserts, the counterweight inserts has bias weight inserts position of centre of gravity；With work as The removable weighted is counterweight inserts tool when being removably secured to the second end of the counterweight inserts There is neutral counterweight inserts position of centre of gravity, in 1 millimeter in counterweight inserts center.

5. glof club head as claimed in claim 3, which is characterized in that the counterweight inserts includes longitudinal inserts axis, should Longitudinal inserts axis along counterweight inserts center extend and across the counterweight inserts the first end and the second end, Wherein the reconstruct part includes reconstruct part lug boss, which extends outwardly and separate along longitudinal inserts axis The center of the counterweight inserts, and wherein the lightweight member include lightweight member lug boss, the lightweight member lug boss along The longitudinal direction inserts axis extends outwardly and the center far from the counterweight inserts.

6. glof club head as claimed in claim 5, which is characterized in that the removable weighted includes hole, should Hole configures to engage the reconstruct part lug boss and the lightweight member lug boss.

7. glof club head as claimed in claim 6, which is characterized in that the removable weighted includes to be in institute State the magnet in hole.

8. glof club head as claimed in claim 6, which is characterized in that the removable weighted include with it is described The opposite lug boss in hole.

9. glof club head as claimed in claim 2, which is characterized in that the glof club head further includes head lock Determine structure, this locking structure is located at the open end of the chamber.

10. glof club head as claimed in claim 9, which is characterized in that the glof club head further includes embedding Part locking component, the inserts locking component configure to engage the head locking structure and the counterweight inserts is locked to the chamber In room.

11. glof club head as claimed in claim 7, which is characterized in that the lightweight member includes ferromagnet inserts.

12. a kind of glof club head, it includes:

Main body, with face and main body center of gravity；

The main body has coordinate system, which has is arranged vertically with the horizontally disposed x-axis of face, with face Y-axis and across face arrangement z-axis；

It is characterized in that, the main body includes chamber；

Wherein the chamber includes open end and end, and the end is opposite with the open end；

The counterweight inserts of elongation configures to be located in the chamber, and the counterweight inserts has first end and with described first Hold opposite second end；

Wherein the chamber configures to orient to orient to match described in reception in the two with second first by the open end and repoint Part, the first end described in first orientation is adjacent with the end of the chamber, and second described in second orientation It holds adjacent with the end of the chamber；With

Removable weighted configures to be removably secured to the first end and described second of the counterweight inserts On each of end；

It is described wherein when the removable weighted is removably secured in the first end of the counterweight inserts Counterweight inserts has bias weight inserts position of centre of gravity；With when the removable weighted be removably secured to it is described When the second end of counterweight inserts, the counterweight inserts has neutral counterweight inserts position of centre of gravity, is in the counterweight inserts In 1 millimeter of center.

13. glof club head as claimed in claim 12, which is characterized in that the counterweight inserts includes: pipe component；It is fixed Reconstruct part on to the pipe component, the reconstruct part are located at the first end of the counterweight inserts；It is described with being fixed to Lightweight member on pipe component, the lightweight member are located at the second end of the counterweight inserts, the second end and described first End is opposite；Wherein the quality of the reconstruct part is greater than the quality of the lightweight member.

14. glof club head as claimed in claim 13, which is characterized in that the lightweight member and the reconstruct part are each Configuration is to receive the removable weighted.

15. glof club head as claimed in claim 13, which is characterized in that the counterweight inserts includes longitudinal inserts axis, The longitudinal direction inserts axis extends along counterweight inserts center and across the first end of the counterweight inserts and described second End, wherein the reconstruct part includes reconstruct part lug boss, the reconstruct part lug boss along longitudinal inserts axis extend outwardly with Center far from the counterweight inserts, wherein the lightweight member includes lightweight member lug boss, the lightweight member lug boss edge Longitudinal inserts axis extend outwardly and the center far from the counterweight inserts.

16. glof club head as claimed in claim 15, which is characterized in that the removable weighted includes hole, The hole configures to engage the reconstruct part lug boss and the lightweight member lug boss.

17. glof club head as claimed in claim 16, which is characterized in that the removable weighted includes to be in Magnet in the hole.

18. glof club head as claimed in claim 16, which is characterized in that the removable weighted include and institute State the opposite lug boss in hole.

19. glof club head as claimed in claim 12, which is characterized in that the glof club head further includes head Locking structure, this locking structure are located at the open end of the chamber.

20. glof club head as claimed in claim 19, which is characterized in that the glof club head further includes embedding Part locking component, the inserts locking component configure to engage the head locking structure and the counterweight inserts is locked in the chamber In room.