CN207401094U - Glof club head - Google Patents

Abstract

The utility model discloses a kind of glof club heads, are made of more materials.More specifically, glof club head according to the present utility model has at least a portion of the main body of glof club head, which further comprises base and lightweight coating.The base can have multiple notch, and to help to reduce unnecessary quality, and the lightweight coating can be made of Ultra-Light Material, to be further reduced unnecessary quality.Obtained glof club head can usually include depth CG, and wherein CG B locations are about 37mm, and CG location of C is greater than about 30mm.

Description

Glof club head

Cross reference to related applications

The application is that Shen is continued in the part of 2 months 2016 U.S. Patent Application Serial Numbers 15/047,975 submitted for 19th Please (CIP), the U.S. Patent application are the U.S. Patent Application Serial Numbers 14/945,243 submitted on November 18th, 2015 Part continuation application (CIP), the disclosure of the U.S. Patent application are incorporated to the utility model by way of integrally quoting.

Technical field

The utility model relates generally to a kind of improved glof club head, wherein, the one of the glof club head Part is made of multilayer light material.Allow to create more using this light material at the different piece of the glof club head It is more arbitrary to dominate quality (discretionary mass), can be used for center of gravity by manipulating the glof club head and Moment of inertia is further improved the performance of the golf club.

Background technology

It is generally understood that, the performance of glof club head depends greatly on golf club in the sector Center of gravity (CG) position of head and moment of inertia (MOI).In order to adjust the CG of glof club head and MOI, golf club design The specific position that quality is usually strategically placed in glof club head by person, which is sentenced, realizes desired CG and MOI.According to Above-mentioned design object, golf club design person are continuing effort to reduce the unnecessary matter of the various pieces of golf club Amount, strategically to place it at more desirable part.This process is so important for the design of golf club；It is high Golf club design industry is even useful for the particular term of the quality saving of description this type, is referred to as " arbitrary Zhi Peizhi Amount ".

The United States Patent (USP) No.6,152,833 of Werner et al., which is shown, to be attempted by creating by hollow housing structural support One of more arbitrary more early examples for dominating quality are created to the impact surface of lightweight low-density behind.

The United States Patent (USP) No.6,860,824 of Evans shows that golf club design person attempts to create more arbitrary dominations Another example of quality.In United States Patent (USP) No.6,860,824, it is contemplated that glof club head has main part, the main part Divide and be preferably made of a kind of lightweight non-metallic materials, to help to reduce the quality of the main part of glof club head.

The United States Patent (USP) No.5,624,331 of Lo et al. shows wooden by creating the composition metal with metal shell The glof club head of type increases another example of arbitrary domination quality, has at least two to open in metal shell hat Mouthful, composite cover is arranged in the hat.

Finally, the United States Patent (USP) No.7 of Morales et al., 361,100 show using modern material to increase golf An arbitrary modern example for dominating quality in club.More specifically, United States Patent (USP) No.7,361,100 disclose it is a kind of high Golf ball head is formed with hat, which has aperture (aperture), which has arc back edge and generally put down Row is in the leading edge of impact surface, wherein the opening formed by rib in the aperture is filled with such as carbon fiber epoxy Organic composite material.

It should be noted that although all above-cited prior arts can reduce each portion of glof club head The unnecessary quality divided, but they fail to solve incidentally to lack with using light material (such as graphite composite material) is associated Point.When light material is used to replace the metal material at the various pieces of golf club, the sound and hand of golf club Sense can be deteriorated significantly, cause undesirable golf club.Therefore, from above it is thus seen that, although current techniques can pass through Arbitrary domination quality is created using light material, but they fail to make the undesirable of golf club while so doing Sound and feel minimize.

Utility model content

The one side of the utility model is a kind of glof club head, including：Striking face portion is located at the golf At the forepart of club head；And main part, the rear portion of the striking face portion is attached to, the main part further includes Bizet (crown portion) and basal part (sole portion).The bizet or the base of the glof club head At least one in bottom further includes base (base layer) and lightweight coating (cover layer), wherein, the base Multiple notch are further included, and the lightweight coating has the inside exposure percentage of greater than about 15% to about 60%.

In the another aspect of the utility model, a kind of glof club head, including：Striking face portion is located at described The forepart of glof club head；And main part, the rear portion of the striking face portion is attached to, the main part is also Including bizet and basal part.At least one in the bizet and the basal part of the glof club head further includes base With lightweight coating, wherein, the base further includes multiple notch, and the lightweight coating has greater than about 15% to about 60% inside exposure percentage, and the base has the maximum gauge less than about 0.50mm, and the lightweight covers Layer has the maximum gauge less than about 0.30mm.

In the another aspect of the utility model, the position of centre of gravity of the club head has the CG-C positions of greater than about 30mm.

In the another aspect of the utility model, the glof club head is between the base and the lightweight coating Interface further include mixture, create the smooth thickness transitions between the base and the lightweight coating.

In the another aspect of the utility model, the glof club head is additionally included at least one in multiple notch The stiffener of periphery.

In the another aspect of the utility model, the glof club head, which further includes, is clipped in the base and the lightweight is covered Adhesive phase between cap rock, wherein, described adhesive layer is the film type adhesive of the thickness with less than about 15 Mills.

In the another aspect of the utility model, a kind of glof club head, including the forepart with striking face portion, institute Any part being located at before Y-track that forepart is defined as the glof club head is stated, which is defined as being located at Plane behind hosel drilling axis (hosel bore axis) at the distance of 10mm.After the glof club head further includes Portion, the rear portion further include toe, lightweight rear heel and rear center part after lightweight；Pass through two of the geometric center in impact surface The multiple tridents placed on side with the distance of 15mm limit.The quality of the rear center part is more than the lightweight rear heel Quality, and the quality of the rear center part is more than the quality of toe after the lightweight.

These and other features, aspect and advantage of the utility model will by reference to the following drawings, specification and power Profit requirement becomes better understood.

Description of the drawings

The foregoing and other feature and advantage of the utility model retouch the following of the utility model shown from such as attached drawing Stating becomes apparent.The attached drawing for being incorporated to the utility model and forming the part of this specification is additionally operable to explain the utility model Principle and those skilled in the relevant art is enable to manufacture and using the utility model.

Fig. 1 of attached drawing shows the vertical of the glof club head of a preferred illustrative embodiment according to the present utility model Body figure；

Fig. 2 of attached drawing shows the glof club head of the embodiment according to the present utility model shown in FIG. 1 Three-dimensional exploded view；

Fig. 3 of attached drawing is showing along the height shown in Fig. 1 that the centre of glof club head obtains in front and rear orientation The cross-sectional view of golf ball head；

Fig. 4 of attached drawing shows putting for a part for the glof club head by the border circular areas A marks being shown in FIG. 3 Big cross-sectional view；

Fig. 5 of attached drawing shows the stereogram of the glof club head of an alternate embodiment according to the present utility model；

Fig. 6 of attached drawing shows the golf club for the alternate embodiment according to the present utility model being shown in FIG. 5 The three-dimensional exploded view of head.

Fig. 7 of attached drawing shows the solid of the glof club head of another alternate embodiment according to the present utility model Figure；

Fig. 8 of attached drawing shows the golf for another alternate embodiment according to the present utility model being shown in FIG. 7 The three-dimensional exploded view of club head；

Fig. 9 of attached drawing shows the solid of the glof club head of another alternate embodiment according to the present utility model Figure；

Figure 10 of attached drawing shows the solid of the glof club head of another alternate embodiment according to the present utility model Figure；

Figure 11 of attached drawing shows the center of gravity position of current glof club head compared with the glof club head of the prior art The graphic representation put；

Figure 12 A of attached drawing show the front view of glof club head, it is shown that for defining the CG of glof club head positions One of measured value put；

Figure 12 B of attached drawing show the top view of glof club head, it is shown that for defining the CG of glof club head positions Another measured value put；

Figure 13 of attached drawing shows the stereogram of the glof club head of an alternate embodiment according to the present utility model；

Figure 14 of attached drawing shows the solid point of the glof club head of an alternate embodiment according to the present utility model Xie Tu；

Figure 15 of attached drawing shows the top view of the glof club head of an alternate embodiment according to the present utility model；

Figure 16 of attached drawing shows to be separated into four different components according to the methodology described in the utility model Glof club head three-dimensional exploded view；

Figure 17 of attached drawing shows the stereogram of the glof club head of an alternate embodiment according to the present utility model；

Figure 18 of attached drawing shows the solid point of the glof club head of an alternate embodiment according to the present utility model Xie Tu；

Figure 19 of attached drawing shows the golf oriented by substrate of an alternate embodiment according to the present utility model The three-dimensional exploded view of head；

Figure 20 of attached drawing shows that the part of the glof club head of an alternate embodiment according to the present utility model is cutd open View；

Figure 21 of attached drawing shows the cross section of the glof club head of an alternate embodiment according to the present utility model Figure；

Figure 22 of attached drawing shows the border circular areas such as in Figure 21 of an alternate embodiment according to the present utility model The cross-sectional view of the amplification of the transitional region of the hat of the glof club head shown in B；

Figure 23 of attached drawing shows the geometry in display notch of an alternate embodiment according to the present utility model Figure 21 in the cross-sectional view of the amplification of border circular areas C that shows；And

Figure 24 of attached drawing shows the geometry of the display notch of another alternate embodiment according to the present utility model Figure 21 in the cross-sectional view of the amplification of border circular areas C that shows.

Specific embodiment

Followed detailed description describes the best modes currently imagined for implementing the utility model.The description should not be by It is considered as restricted, but is only made for the purpose of the General Principle for showing the utility model, because the model of the utility model It encloses and is most preferably limited by appended claims.

Be described below each utility model feature, and each utility model feature can be used independently of each other or with Other feature is applied in combination.However, any single utility model feature may not solve any one problem as discussed above Or all problems or it may only solve the problems, such as one in problems discussed above.In addition, in problems discussed above One or more may be completely by any one solution in features described below.

Fig. 1 shows the stereogram of the glof club head 100 of an exemplary implementation scheme according to the present utility model. The glof club head 100 shown in Fig. 1 can usually have the impact surface 102 for the forepart for being attached to glof club head 100 With the main part for being attached to 102 rear portion of impact surface.The main part can also usually include positioned at glof club head 100 The bizet 104 of near top and the basal part 106 near the bottom of glof club head 100.It is last and most important It is that the bizet 104 of the glof club head 100 of the exemplary implementation scheme according to the present utility model can also include having not With multiple layers of material.It alternatively says, it may be said that the golf club of an exemplary implementation scheme according to the present utility model First 100 can have the hat of more materials.

In order to provide each portion to the glof club head 100 of this exemplary implementation scheme according to the present utility model The clearer display of part, the utility model provide Fig. 2, and Fig. 2 shows the three-dimensional exploded view of glof club head 200, show Show that the bizet 204 of more materials may further include base 210 and lightweight coating 212.

Base 210 usually can be by density in 4.0g/cm³To about 4.7g/cm³Between, more preferably density is in about 4.1g/ cm³To about 4.6g/cm³Between and most preferably density is about 4.4g/cm³Titanium-type material form.This titanium-based layer 210 not only has The bizet 204 helped as glof club head 200 provides structural rigidity, but also can be more by being combined in whole region A notch 208 and peomote it is arbitrary domination quality generation.It is shown in this exemplary implementation scheme of the utility model Multiple notch 208 usually can be ellipse or it is circular, so as to keep base 210 structural intergrity while provide Most quality saving.It is noted, however, that although oval or circular notch 208 is preferred, without departing from It, can be using the notch 208 of the geometry of many other types with from base on the premise of the scope of the utility model and content Layer 210 removes material.

When cutting out hole from material, it is generally understood that, the structural rigidity of material may be damaged.Therefore, in order to solve by The potential deterioration of structural rigidity in bizet 204 caused by multiple notch 208, the utility model can utilize the group of different technologies It closes.First and foremost, the utility model attempt by by the titanium material of higher-strength for base 210 come regain some loss Structural rigidity.In a preferred embodiment of the utility model, 425 titanium material of ATI are used；However, without departing from this reality On the premise of with new scope and content, many other high-strength materials, such as 700 titaniums of SP, 120 titaniums of KS, KS can be used 100 titaniums, titanium 8-1-1, as long as it provides increased strength character.In addition to by high strength titanium material for base 210, this reality Lightweight coating 212 is also utilized with new.

Lightweight coating 212 shown in Figure 2 usually can be light material, and density is less than base 210, basal part 206 and the density of impact surface 202.In an exemplary embodiment, light material layer 210 can be about using density 2.7g/cm³Aluminum material, density be about 1.738g/cm³Magnesium material, density be about 1.50g/cm³Compound material or Any other material that the density of the first material of density ratio is lower constructs, all without departing from the utility model.In the utility model A preferred embodiment in, usually can be that there is low-down fibrous face for creating the material of lightweight coating 212 The composite material of product quality.More information on the composite material in glof club head with low fiber area quality can be with It is found in the U.S. Patent Application Serial Number 14/834,654 of Deshmukh, the disclosure of the U.S. Patent application is led to It crosses the mode integrally quoted and is incorporated to the utility model.

The combination of base 210 and lightweight coating 212 allows glof club head 200 to realize the maximum amount of arbitrary Zhi Peizhi Amount, while the structural rigidity in bizet 204 is kept, so as to bearing the HI high impact between golf club 200 and golf Stress.The arbitrary amount for dominating quality saved from bizet 204 can then be readily applied to having more in glof club head 200 The position of tactic.

In fig. 2 it can also be seen that an exemplary position of this arbitrary more position of tactic for dominating quality, For the form of mass member 220.In the present exemplary embodiment of the utility model, arbitrary domination quality can be towards height The rear basal part of golf ball head 200 is concentrated, however mass member 220 can be located at the replacement position in glof club head 200 Place is put, without departing from the scope of the utility model and content.In the present exemplary embodiment of the utility model, positioned at this The amount of additional mass in mass member can be generally greater than about 5 grams, more preferably greater than about 7 grams, and most preferably greater than about 9 Gram, without departing from the scope of the utility model and content.

In order to show how all parts interact with each other in assembling is set, Fig. 3 of attached drawing is provided to show height The cross-sectional view of golf ball head 300.This transverse cross-sectional area is to be obtained along the center of glof club head in front and rear orientation , through the center of impact surface.In this cross-sectional view, it can be seen that glof club head 300 still have impact surface 302, Bizet 304 and basal part 306.As shown in previous exploded view shown in figure 2, bizet 304 may further include base Layer 310 and lightweight coating 312.First and foremost, it can be seen that 304 thickness of bizet is extremely small, allows glof club head 300 real Existing desired arbitrary domination quality.Assuming that the whole thickness of bizet 304 is very thin, lightweight coating 312 can be readily concluded that It even can be thinner.In order to show thickness of the bizet 304 together with base 310 and lightweight coating 312, Fig. 4 is provided, is gathered On the cross-sectional view of the amplification for the border circular areas A that coke is shown in FIG. 3.

Fig. 4 of attached drawing is shown by the bizet 304 of the border circular areas A as shown in Figure 3 glof club heads 300 shown A part amplification cross-sectional view.First and foremost, it should be noted that the base 410 shown in Fig. 4 can usually pass through Welding procedure is attached to the bizet before glof club head near welding point 416.Before base 410 and bizet Face part is all made of titanium-type material, they can be usually welded together without any problem.It can be seen that it is welding Connector 416 just behind, base 410 can have step 418, lightweight coating 412 to be allowed to be placed on the top of base 410. In an exemplary implementation scheme of the utility model, lightweight coating 412 can be attached by using adhesive type material It is connected to base 410.In a preferred embodiment of the utility model, which can have to be less than about 2.5 Mills Thickness film type adhesive, and with 0.015lb/ft²Weight.Due to the geometry of the base 410 with multiple notch Shape may interfere the good of kind of liquid glue to be uniformly distributed, so may use binder film excellent in the utility model It selects in kind of liquid glue adhesive.The binder film can usually have the modulus elastomeric of about 60,000psi, about 161, The modulus of shearing of 000psi, the Poisson's ratio with about 0.34.If it is to be noted, however, that using composite material, gently Matter coating 412 can be directly molded on base 410, without departing from the scope of the utility model and content.In this practicality In new present exemplary embodiment, base 410 can usually have less than about 0.50mm, more preferably less than about The thickness d 1 of 0.40mm and most preferably less than about 0.35mm, all without departing from the scope of the utility model and content.In this reality With the lightweight coating 412 shown in new present exemplary embodiment, since it can be by lightweight compound type material It is made, can usually have less than about 0.30mm, more preferably less than about 0.25mm and most preferably less than about 0.20mm Thickness d 2.

It is to be noted here that although discussion above focuses on the quality of different layers, thickness and density, to reduce not Necessary quality simultaneously creates arbitrary domination quality, but the key of current utility model is based on not sacrificing glof club head The ability of quality saving is realized on the premise of all important sound and feel.Based on discussion above, can clearly see It arrives, compared with using standard titanium types of material, for the material of lightweight coating due to having the property compared with low-density, during use It can help to reduce the quality of golf club.However, the utility model is recognized, replaced when using light material traditional During titanium material, the sound and feel of glof club head are damaged.The sound and feel of golf club when using light material It deteriorates, this is because will be with material and different in the acoustical vibration with occurring during golf ball.

The utility model not only recognize sound deterioration possibility, but also pass through find realize quality saving amount with The appropriate balance between the sound of glof club head and feel is kept to solve the problems, such as this.In order to realize this balance coordinated, The utility model find, by focusing on the notch 408 by base 410 from inside exposure lightweight coating 412 amount, It will be helpful to keep the acoustic feature and feel of glof club head while desired arbitrary domination quality is obtained.By cutting The amount of the lightweight coatings 412 of 408 exposure of mouth is typically expressed as the percentage of total inner surface area of lightweight coating 412, and And it is extremely critical for the appropriate function of the utility model.More specifically, it may be said that one in the utility model is preferred In embodiment, the inner surface area of lightweight coating 412 only between about 15% to about 60%, more preferably about 20% It is exposed between to about 50% and most preferably between about 25% to about 45% by notch 408 from inside.Exposed inner surface The scope of area is crucial for the appropriate function of the utility model, because if too many lightweight coating 412 is by cutting From inside exposure, the sound and feel of golf club can be damaged mouth 408.Alternatively, if the inner surface of lightweight coating 412 Area is exposed very little by notch 408, then the degree of quality saving is not enough to realize any quality saving.

In order to quantify this very important percentage, the utility model creates very simple term, is referred to as " internal Exposure percentage " is defined as the inner surface area of the lightweight coating 412 exposed by notch 408 divided by lightweight covering Total inner surface area of layer 412.It is somebody's turn to do " inside exposure percentage " and is summarised as the following formula (1)：

Described above, the inside exposure hundred of the lightweight coating 412 of glof club head according to the present utility model Point ratio is between about 15% to about 60%, more preferably between about 20% to about 50%, most preferably about 25% to about 45% it Between.

Fig. 5 of attached drawing shows the solid of the glof club head 500 of an alternate embodiment according to the present utility model Figure.In this embodiment of the utility model, base 510 can be not limited to the bizet 504 of glof club head 500, but It can apply towards the basal part 506 of glof club head 500, without departing from the scope of the utility model and content.In order to carry For the clearer display of all parts of glof club head 500, Fig. 6 that exploded view is provided is additionally provided.

Fig. 6 of attached drawing shows the golf club for the alternate embodiment according to the present utility model being shown in FIG. 5 First 600 three-dimensional exploded view.In this exploded view of the utility model, it can be seen that except its utilization in bizet 604 it Outside, the basal part 606 of glof club head 600 can also include base 610.In addition to that mentioned above, Fig. 6 also shows that lightweight is covered The shape and size of cap rock 612 in order to show notch 508, previously remove lightweight coating 612 from Fig. 5.Coating 612 General planar is needed not to be, as shown in Fig. 2 initially, but the outer shape of glof club head can be taken (similar Skin), without departing from the scope of the utility model and content.It is to be noted here that although base 610 covers more golf Club head, but still the percentage of the lightweight coating 612 from inside exposure is maintained, to keep quality saving with keeping sound and hand It is perfectly balanced between sense.

Fig. 7 of attached drawing shows the vertical of the glof club head 700 of another alternate embodiment according to the present utility model Body figure.More specifically, in this alternate embodiment of the utility model, base 710 can be used in glof club head 700 At the toe and heel of main body, this allows the central part of glof club head 700 to create bridge member 730, without departing from this The scope and content of utility model.Alternatively say, it may be said that bridge member 730 main part is separated into main part and Toe main part.As shown in this exemplary implementation scheme of the utility model, bridge member 730 usually can contribute to More structural rigidities are created in glof club head 700, this allows base 710 even in some cases can be thinner.

Fig. 8 of attached drawing shows the three-dimensional exploded view of the glof club head being shown in FIG. 7 800.This three-dimensional exploded view is not Only allow to more clearly illustrate lightweight coating 812, but also show the quality structure at the rear portion of glof club head 800 Part 820.It can be seen that, mass member 820 is positioned along bridge member 830, to allow mass member in this three-dimensional exploded view 820 are fixed to glof club head 800, without additional feature.Finally, it is notable that even if in this practicality In this new alternate embodiment, glof club head also will pass through previously discussed notch 808 with same percentage From the lightweight coating 812 of inside exposure, to keep quality saving and to keep perfectly balanced between sound and feel.

Fig. 9 of attached drawing shows the vertical of the glof club head 900 of another alternate embodiment according to the present utility model Body figure.In this alternate embodiment of the utility model, glof club head 900 can combine in entire main part Multiple notch 908 are to create base 910.The glof club head 900 usually can be covered with lightweight coating, such as previously at it It is discussed in preceding embodiment, but the coating is not shown in FIG. 9, so that internal structure becomes apparent from.

Figure 10 of attached drawing shows the glof club head 1000 of another alternate embodiment according to the present utility model Stereogram.Figure 10 shows slightly different internal structure, wherein base can be created using the notch 1008 of non-circular shape Layer 1010.In fact, in the alternate embodiment of the utility model, notch 1008 can take circular, ellipse, rectangle or Any shape of any other shape, as long as it has internal exposure percentage as discussed above, all without departing from this reality With new scope and content.

Figure 11 of attached drawing shows that instruction is combining the glof club head of more material technologies associated with the utility model The chart of the potential CG positions of middle realization.In fig. 11, x-axis represents the axis of determining be upwardly away from axis of the CG in front to back The position of (shaft axis) is referred to as CG-C, and y-axis represents CG positions with the axis for determining to be upwardly away from axis to toe Position, be referred to as CG-B.On the x-axis and the more details of y-axis for being shown respectively CG-C and CG-B in fig. 11 It will be shown in subsequent Figure 12.In fig. 11 it should be noted that the CG positions of the prior art are all centered at cluster (cluster) Near, which has the CG-B between about 35mm to about 45mm and the CG-C positions between about 7mm to 27mm.Currently Utility model has the CG positions at point 1101, indicates that it can realize the CG-B positions of about 37mm and greater than about 40mm CG-C positions.

In order to which the definition of CG-B and CG-C is explained further, Figure 12 A and Figure 12 B there is provided herein.Figure 12 A show golf The front view of club head 1200, and the measured value of CG-B be shown as herein hosel drilling axis 1221 and CG positions 1201 it Between distance 1203.It should be noted that CG-B is defined as CG positions 1201 in an x-y plane perpendicular to hosel drilling axis Position, the function of the grounding (lie angle) as glof club head 1200.Much less, there is different groundings Different glof club heads will generate different CG-B as a result, and depicting in fig. 12 CG positions 1201 is separate The ability that hosel drilling axis 1221 is placed.Figure 12 B show the height for allowing to more clearly illustrate the measured value of CG-C distances 1205 The top view of golf ball head 1200.CG-C as shown in Figure 12 B is defined as along moving behind to club head 1200 The CG positions 1201 that measure in vertical direction of x-z-plane.

When checking Figure 11 with reference to Figure 12 A and Figure 12 B, it can here be seen that by using more material technologies, this practicality is newly Type can realize extremely unconventional (aggressive) CG positions in the orientation of front to back, be described as CG-C.In addition, Compared with the prior art, the utility model can realize this extreme CG-C, without sacrificing CG-B values.It alternatively says, it may be said that root Greater than about 30mm, more preferably more than about 35mm can be realized according to the golf club of the utility model and are most preferably greater than about The CG-C measured values of 40mm, all without departing from the scope of the utility model and content.

Figure 13 of attached drawing shows the glof club head 1300 of another alternate embodiment according to the present utility model Stereogram.At first sight, the embodiment of glof club head 1300 in figure 13 illustrates is seemingly similar to be shown in FIG. 7 Glof club head 700, similar part is that glof club head 1300 also has impact surface 1302 and bridge member 1330.However, the present embodiment and glof club head 700 the difference is that, glof club head 1300 removes completely To the needs of base, and only in the toe side of bridge member 1330 and the lightweight coating 1312 combined at side.In this practicality In this new alternate embodiment, lightweight coating 1312 can be had in about 4.0g/cm³About 4.7g/cm³Between, more Preferably in 4.1g/cm³About 4.6g/cm³Between and the most preferably light-high-strength titanium material of the density of about 4.5g/cm3.

Figure 14 of attached drawing be there is provided herein with by separating to provide to root by all parts of glof club head 1400 The construction of the glof club head of alternate embodiment becomes apparent from showing accordingly.The glof club head being shown in FIG. 14 1400 three-dimensional exploded view is shown, and in this current embodiment of the utility model, lightweight lid 1412 creates golf The rear heel of club head 1400 and rear toe, without base.This embodiment of the utility model usually can will be higher Strength materials are used for lightweight lid 1412, since it is desired that creating than there are the structural rigidities of the embodiment bigger before base.

In order to further show the distribution of weight of the present exemplary embodiment of the utility model, the utility model provides The top view of glof club head 1500 is shown, glof club head 1500 is divided into four separating components.Utilize more materials The utility model of material technology can contribute to make the minimum with the weight of main part and toe main part of glof club head Change, so that weight of the glof club head 1500 in central part increases, to help to realize CG positions discussed above. In this exemplary implementation scheme of the utility model, the first Y-track 1542 is by the forepart of glof club head 1500 and Gao Er The rear body part separation of husband's club head 1500.Y-track 1542 is measured from hosel drilling axis 1521, and along z-axis line Y-track 1542 is arranged at the distance of 10mm backward.Once creating Y-track 1542, two Y-tracks 1542 are drawn Go out, rear body part is separated into three separating components.Two Y-tracks 1542 are the geometric centers using impact surface 1502 Distance D4 that is 1541 definition and all deviateing 15mm on direction and toe direction along x-axis.Once these sections are limited It is fixed, it is possible to the exacerbation (weighting) of the glof club head 1500 of current utility model be explained further using Figure 16 Aspect.

Figure 16 of attached drawing shows the glof club head 1600 divided using the very specific size clearly expressed above Three-dimensional exploded view.Four different pieces are separated into this glof club head 1600, are identified as forepart 1650, rear toe 1652nd, rear heel 1654 and rear center part 1656.The golf of an exemplary implementation scheme according to the present utility model Club can usually have toe 1652 and lightweight rear heel 1654 after lightweight, while have significantly heavier rear center part 1656.It alternatively says, it may be said that the quality of any one in rear toe 1652 and rear heel 1654 is than rear center part 1656 Light weight.In fact, the quality of rear toe 1652 and rear heel 1654 is so light compared with rear center part 1656, it may be said that Toe 1652 and the combination quality of rear heel 1656 are still than the light weight of rear center part 1656 afterwards.In order to understand different zones Between quality significant difference, it may be said that the rear quality of toe 1652 and the mass combination of rear toe 1654 divided by rear center The mass ratio of part 1656 is less than 1.00, more preferably less than about 0.80, and most preferably less than about 0.65.

In an exemplary implementation scheme of the utility model, the quality of rear toe 1652 may be typically less than about 30 Gram, more preferably less than about 25 grams, and more preferably less than about 22 grams.In this exemplary implementation scheme of the utility model In, the quality of rear heel 1654 may be typically less than about 20 grams, most preferably less than about 17 grams, and most preferably less than about 15 grams.Finally, in this embodiment, rear center part 1656 has greater than about 50 grams, more preferably more than about 55 grams and most Preferably more than about 58 grams of quality.

Figure 17 of attached drawing shows the vertical of the glof club head 1700 of an alternate embodiment according to the present utility model Body figure.In this alternate embodiment of the utility model, glof club head 1700 can have in glof club head The multiple impressions 1709 shown in 1700 bizet 1704, the multiple impression 1709, which can be corresponded to and protruded, can reside in height Multiple notch (not shown) in the chassis of golf ball head 1700.In this alternate embodiment, there are multiple impressions 1709 Can be preferably as it help to protrude and improve bizet 1704 underneath with weight savings technology.Except upper Outside stating, it might even be possible to the pneumatics of bizet 1704 is changed, to be further improved the performance of glof club head 1700.

In order to show the impression 1709 being shown in FIG. 17 and the relation between following notch, it is shown in FIG. 18 The exploded view of the glof club head 1800 of an alternate embodiment according to the present utility model.The glof club head 1800 exploded view allows to show the lightweight covering containing multiple impressions 1809 separated with the main body of glof club head 1800 Layer 1812, the wherein main body form the base 1810 containing multiple notch 1808.It, should based on this exploded view provided in figure 18 This is one may immediately notice, and lightweight coating 1812 can extend beyond the covering glof club head 1800 of glof club head 1800 Extention bizet.In fact, more going through for Figure 18 will be shown, in this alternate embodiment, lightweight covering Layer 1812 can be surrounded to around the part of the skirt section of glof club head 1800 (skirt) in a part for substrate, and The scope of the utility model and content are not departed from.Finally, Figure 18 shows mass member 1820 from it in glof club head 1800 Internal location resolution comes out, with this of the further mass member 1820 shown by causing extremely big arbitrary domination weight The arbitrary amount for dominating weight that construction creates.

Figure 19 shows the bottom substrate of the glof club head 1900 of an alternate embodiment according to the present utility model 1906 exploded view, the wherein shape of lightweight coating 1912 can be perhaps shown more clearly.In this replacement of the utility model In bottom view, it can be seen that lightweight coating 1912 can be in 1906 portion of the substrate only ring of glof club head 1900 It is wound on the toe of golf club 1900.This embodiment can be beneficial to the performance of glof club head 1900, because it The structural rigidity of glof club head 1900 is kept at the part that ground is relatively frequently contacted during golf.It is based on Increased intensity and durability are needed at the potential impact position being identified above, it can be seen that glof club head 1900 Heel and center substrate portion can also not reduce any notch 1908 of the durability of glof club head 1900.

Figure 20 of attached drawing shows cuing open for the glof club head 2000 of an alternate embodiment according to the present utility model View.The sectional view of the glof club head 2000 allows the position for more clearly illustrating mass member 2020.This mass member 2020 can usually be similar to the every other previous mass member discussed in the early time, and can be by having greater than about 7.8g/ The tungsten types of material composition of the density of material of cc；However, as long as the density of mass member 2020 is more than the material for being used for creating chassis The density of material can use other kinds of weighting material, without departing from the scope of the utility model and content.Except it is above-mentioned with Outside, Figure 20 also provides additional angle to see the lightweight coating 2012 containing multiple impressions 2009 and containing multiple notch 2008 Base 2010 between relation.More specifically, in this current embodiment of the utility model, lightweight coating 21012 On impression 2009 correspond to previously described base 2010 in notch 2008.

In another alternate embodiment of the utility model, the transitional region between base and lightweight coating may It is not related to the step-like recess portion as being previously shown in FIG. 4.In fact, in this alternate embodiment of the utility model, gently Matter coating can be located exactly on the top of base, and difference in height is created in that near interface.In order to solve this difference in height Different, this alternate embodiment of the utility model is smooth to create after polishing using resin or ductile material along the interface Transition.Figure 21 shows this interface mixture by providing the cross-sectional view of glof club head 2100, and wherein Figure 22 is provided By the cross-sectional view of the amplification at the border circular areas B interfaces protruded.

Figure 21 provides the cross section of the glof club head 2100 of this alternate embodiment according to the present utility model Figure, the wherein interface between base 2110 do not contain previously be shown in FIG. 4 for receiving the recessed of lightweight coating 2112 Stage portion.Removing this recessed stage portion allows the main part --- including base 2110 --- of glof club head to be formed Similar to traditional golf club, Billy can be realized with the even more thin bizet of such step bizet in the cards. Creating even more thin bizet is beneficial to the performance of glof club head, because the removal of any weight allows generation is more arbitrary to dominate Quality, so as to provide larger flexibility in the position of centre of gravity of glof club head itself.It is to be noted, however, that Once recessed stage portion is removed, lightweight coating 2112 is located exactly on the top of smooth surface now, is created in base Protrusion step on 2110.In order to make up the unengaging feature of this appearance, current utility model using mixture 2130 with It is slowly dissipated simultaneously using resin or similar ductile material along the interface between base 2110 and lightweight coating 2112 Weaken difference in height.In order to look more closely at this, the enlarged view at the interface is shown in FIG. 22, focuses on circle On the B of domain.

It should noted here that although only showing mixture 2130 in hat transition part office, it is new in this practicality In one alternate embodiment of type, it may be equally applied to substrate transition portion.However, one in the utility model is preferred In embodiment, mixture 2130 can only be applied to bizet, and step is left in substrate transition part office.This embodiment is being rushed It usually can be preferred that the substrate of glof club head 2100, which is contacted in the situation on ground, during putt.

Figure 22 of attached drawing shows interface between base 2210 and lightweight coating 2212 and binding mixture 2230 The cross-sectional view of amplification.In the cross-sectional view amplified at this, it can be seen that lightweight coating 2212 is located in their interface On the top of base 2210, this creates step in material thickness.Change to solve this material thickness, show mixture 2230.This mixture 2230 can usually be started with the material more even more than present illustrated material, and extra material It is polished to create smooth mixture over a longer distance.This mixture can usually hide step-like material thickness In the presence of creating aesthetically pleasant component.

Figure 23 of attached drawing shows the border circular areas such as in Figure 21 of an alternate embodiment according to the present utility model The cross-sectional view of the amplification of the bizet of the base 2310 shown in C.The cross-sectional view of this amplification of bizet 2310 is shown in notch 2308 surroundings addition stiffener 2340 supplementary features with contribute to around notch 2308 increase base 2310 hardness. The stiffener 2340 shown in this embodiment of the utility model is similar to inclined-plane (bevel)；However, without departing from this reality On the premise of with new scope and content, many other shapes for increasing material thickness at notch 2308 can be used, it is all Such as actual extension leg (actual extension leg), bevelled leg or roundel or any combination thereof.

Figure 24 of attached drawing shows border circular areas of another alternate embodiment according to the present utility model such as in Figure 21 The cross-sectional view of the amplification of the bizet of the base 2410 shown in C.This alternate embodiment is added using different shapes to create Strong component 2440.The stiffener 2440 has circle in this embodiment of the utility model in the perimeter of notch 2408 Radius creates the reinforcement for increasing structural rigidity.It should be noted that these various geometries of stiffener 2440 are usual Notch 2408 itself can be properly cast into.However, on the premise of without departing from the scope of the utility model and content, In the alternate embodiment of the utility model, these stiffeners 2440 can be created using subsequent manufacturing procedures.

Except in the operation embodiment or unless otherwise expressly provided, otherwise whole digital scope, amount, value and percentage Ratio such as the amount of material, rotary inertia, position of centre of gravity, high strike inclined-plane (loft), drafting angle (draft angle), Other in those and specification preceding sections of different performance ratios can be read as be both by the use of wording " about " before Sew, even if term " about " is not appeared in clearly in the value, amount or scope.Therefore, unless the contrary indication, otherwise The digital parameters illustrated in description above and appended claim be it is approximate, can be according to the utility model institute Seek the desired attribute obtained and change.At least, and it is not intended that with principle of equal value to limit the model of claim It encloses, each digital parameters should at least be come according to the numerical value for the effective digital reported and by using the common technology that rounds up It explains.

Although illustrate the digital scope of the wide scope of the utility model and parameter be it is approximate, in a particular embodiment The numerical value illustrated is reported as precisely as possible to report.But any numerical value is substantially contained by their own test measurement Present in some errors for necessarily being formed of standard deviation.In addition, when illustrating the digital scope of excursion herein, it can be with It is expected that any combination of these values comprising described value can be used.

It will of course be understood that foregoing teachings are related to the exemplary implementation scheme of the utility model, and do not departing from as in institute A variety of modifications can be made on the premise of the spirit and scope of the utility model illustrated in attached claim.

Claims (20)

1. a kind of glof club head, including：

Striking face portion is located at the forepart of the glof club head；And

Main part, is attached to the rear portion of the striking face portion, and the main part further includes bizet and basal part；

Wherein, at least one in the bizet or the basal part further includes base and lightweight coating；

The base further includes multiple notch, and

The lightweight coating has the inside exposure percentage more than 15% and less than 60%,

Wherein, the transitional region between the base and the lightweight coating further includes mixture, and the mixture creates institute State the smooth thickness transitions between base and the lightweight coating.

2. glof club head according to claim 1, wherein, the mixture can be applicable to the mistake positioned at the bizet It crosses at region.

3. glof club head according to claim 2, wherein, the mixture both can be applicable at the bizet The transitional region at, and can be applicable at the transitional region at the basal part.

4. glof club head according to claim 1, wherein, the base including multiple notch is looped around the height Around the toe of the main part of golf ball head.

5. glof club head according to claim 4, wherein, the lightweight coating is looped around the golf club Around the toe of the main part of head.

6. glof club head according to claim 1, wherein, the lightweight coating has between 20% to 50% Inside exposure percentage.

7. glof club head according to claim 6, wherein, the lightweight coating has between 25% to 45% Inside exposure percentage.

8. glof club head according to claim 7, wherein, the base has the maximum gauge less than 0.50mm, And the lightweight coating has the maximum gauge less than 0.30mm.

9. glof club head according to claim 8, wherein, the base has the maximum gauge less than 0.40mm, And the lightweight coating has the maximum gauge less than 0.25mm.

10. glof club head according to claim 9, wherein, the base has the maximum gauge less than 0.35mm, And the lightweight coating has the maximum gauge less than 0.20mm.

11. a kind of glof club head, including：

Striking face portion is located at the forepart of the glof club head；And

Main part, is attached to the rear portion of the striking face portion, and the main part further includes bizet and basal part；

Wherein, at least one in the bizet or the basal part further includes base and lightweight coating；

The base further includes multiple notch, and

The lightweight coating has the inside exposure percentage more than 15% and less than 60%,

Wherein, the stiffener of at least one periphery for being additionally included in the notch in the multiple notch.

12. glof club head according to claim 11, wherein, the stiffener is inclined-plane.

13. glof club head according to claim 11, wherein, the stiffener is extension leg.

14. glof club head according to claim 11, wherein, the stiffener is roundel.

15. glof club head according to claim 11, further include be clipped in the base and the lightweight coating it Between adhesive phase.

16. glof club head according to claim 15, wherein, described adhesive layer is film type adhesive.

17. glof club head according to claim 16, wherein, the film type adhesive has the thickness less than 15 Mills Degree.

18. a kind of glof club head, including：

Striking face portion is located at the forepart of the glof club head；And

Main part, is attached to the rear portion of the striking face portion, and the main part further includes bizet and basal part；

Wherein, at least one in the bizet or the basal part further includes base, lightweight coating and is clipped in the base Adhesive phase between the lightweight coating；

The base further includes multiple notch, and

The lightweight coating has the inside exposure percentage more than 15% and less than 60%,

Wherein, adhesive phase is the film type adhesive of the thickness with less than 15 Mills.

19. glof club head according to claim 18, the transition region between the base and the lightweight coating Domain further includes mixture, and the mixture creates the smooth thickness transitions between the base and the lightweight coating.

20. glof club head according to claim 19, wherein, the mixture can be applicable at the bizet Transitional region at.