CN106139540B - Glof club head and correlation technique with protrusion weights - Google Patents

Glof club head and correlation technique with protrusion weights Download PDF

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Publication number
CN106139540B
CN106139540B CN201610647403.4A CN201610647403A CN106139540B CN 106139540 B CN106139540 B CN 106139540B CN 201610647403 A CN201610647403 A CN 201610647403A CN 106139540 B CN106139540 B CN 106139540B
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club head
head
ontology
protrusion weights
glof club
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CN106139540A (en
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布拉德利·D·施韦格特
迈克尔·R·尼科莱特
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Karsten Manufacturing Corp
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Karsten Manufacturing Corp
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Priority claimed from US12/836,532 external-priority patent/US8371957B2/en
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    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00Golf clubs
    • A63B53/04Heads
    • A63B53/0466Heads wood-type
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00Golf clubs
    • A63B53/04Heads
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00Details or accessories of golf clubs, bats, rackets or the like
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00Golf clubs
    • A63B53/04Heads
    • A63B53/0433Heads with special sole configurations
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00Golf clubs
    • A63B53/04Heads
    • A63B2053/0491Heads with added weights, e.g. changeable, replaceable

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Golf Clubs (AREA)

Abstract

A kind of glof club head and correlation technique with protrusion weights.This document describes the embodiments of the club head with protrusion weights.There is disclosed herein other embodiments and correlation technique.

Description

Glof club head and correlation technique with protrusion weights
The application is the divisional application for No. 201110201677.8 Chinese patent application submitted on July 14th, 2011.
Cross reference to related applications
Patent application claims on April 12nd, 2010 it is submitting, entitled " with protrusion weights glof club head and No. 61/323,253 U.S. Provisional Patent Application of correlation technique " and submitting, entitled " have on April 27th, 2010 The priority of No. 61/328,613 U.S. Provisional Patent Application of the glof club head and correlation technique of protrusion weights ".
The disclosure of referenced application is incorporated herein by quoting.
Technical field
The disclosure relates generally to athletic equipments, relate more specifically to club head and correlation technique.
Background technique
In general, the golf club to various designs and glof club head specifically develop, to improve The functionality of personal golf and generated golf ball-batting.Specifically, many people tend to hitting miss Or Slice and/or they be intended to for example just batting over the ground by the way that the face of crack (open) is non-.Golf club manufacture Quotient attempts to go to eliminate this tendency.
For example, the design of glof club head can make Gao Er by adjusting the center of gravity and/or the moment of inertia of glof club head The counterweight scheme of husband's club head optimizes.This design can be relieved the inconsistent problem of personal golf.However, previously Attempt the limitation that shape and volume that optimization receives glof club head are carried out to the counterweight scheme of glof club head.Cause This, needs to develop in the art the glof club head and correlation technique for solving this limitation of the prior art.
Detailed description of the invention
The detailed description for reading the following embodiment to embodiment in conjunction with the accompanying drawings, is better understood the present invention.
Fig. 1 show according to the glof club head with protrusion weights of embodiment of the present disclosure it is rear-with perspective view;
Fig. 2 shows the views of the front of the glof club head of Fig. 1;
Fig. 3 shows the view at the rear portion of the glof club head of Fig. 1;
Fig. 4 shows the view of the heel of the glof club head of Fig. 1;
Fig. 5 shows the view of the bottom of the glof club head of Fig. 1;
Fig. 6 shows the view of the bizet of the glof club head of Fig. 1;
Fig. 7 shows the view of the toe of the glof club head of Fig. 1;
Fig. 8 shows the cross-sectional view of the line 8-8 cutting along Fig. 3 of the glof club head of Fig. 1;
Fig. 9 the glof club head with protrusion weights of Fig. 1 is shown before-with perspective view;
Figure 10 shows the golf when hitting between the toe of the face of the glof club head of Fig. 1 and ball The image of head;
Figure 11 shows the golf when hitting between the heel of the face of the glof club head of Fig. 1 and ball The image of head;
Figure 12, which is shown, provides the flow chart of the method for the club head according to the disclosure;And
Figure 13 shows comparison of first flight path relative to the second flight path, wherein the first flight path include compared with The high angle of departure and lower transmitting rotation, the second flight path include the lower angle of departure and higher transmitting rotation.
It is simple and clear for elaboration, shown in the drawings of the general fashion of structure, well-known characteristic and skill can be saved The description of art and details are unnecessary fuzzy to avoid causing to attached drawing.In addition, the element in attached drawing is not necessarily drawn to scale.Example Such as, the size of some elements can be amplified relative to other elements in figure, to help to promote to embodiments of the present invention Understanding.Make that identical element is presented with like reference characters in different figures.
In specification and claims " first ", " second ", " third ", " the 4th " and its similar terms (if there is If), for distinguishing between similar elements, and it is not necessarily for description specific order or chronological order.It should be understood that such The term used is interchangeable under appropriate circumstances so that embodiments described herein for example can by with it is illustrated herein or Described order in a different order is operated.Moreover, term " includes " and " having " and its any deformation, it is intended to cover It is unrestricted to include, so that technique, method, system, article, device or equipment comprising series of elements are not necessarily limited to these Element, but may include obviously not listing or other members that these techniques, method, system, article, device or equipment are intrinsic Element.
"left", "right", "front", "rear", "top", "bottom", "upper", "lower" in specification and claims and its similar Term (if any), for the purpose of narration, and is not necessarily for describing constant relative position.It should be understood that so using Term can be interchanged under appropriate circumstances so that embodiments of the invention described herein for example can with this paper institute Show or orientation that described orientation is different is operated.
Term " engagement (couple) ", " engagement (coupled) ", " engagement (couples) ", " engagement (coupling) " and Its similar term can be broadly interpreted and mean to connect two or more elements or signal with machinery or other means.Two Or multiple mechanical organs mechanically engage, without engaging in other ways.Engagement (no matter mechanically or in other ways) can With the time of persistently any length, for example, permanently, it is semipermanent or only a moment." mechanical engagement " and similar word should be widely Understand and including all types of mechanical engagement.Lack near word " engagement " and similar word word " removably ", " detachable " and similar word are not meant to that the yes or no such as discussed engagement are detachable.
Specific embodiment
In one embodiment, glof club head may include ontology, the ontology include bizet, heel, toe, after At least one portion, front, geometric center and hosel portion, bottom or skirt section.Glof club head may also include protrusion weights, The protrusion weights are protruded from heel and from least one the bottom of ontology or skirt section.The center of gravity of protrusion weights can be located at club head Ontology bulk volume except.The moment of inertia of club head can be due to distance between the center of gravity of protrusion weights and the center of gravity of club head Distance extend and increase, distance extends except the bulk volume.The center of gravity of club head can be located at the heel of ontology, and pass through Center of gravity of the protrusion weights far from toe and far from ontology shifts.Protrusion weights from the outside of club head at least partly.
In one embodiment, be arranged glof club head method may include be arranged glof club head ontology with And setting protrusion weights, the protrusion weights are protruded from the ontology of glof club head.The ontology that glof club head is arranged can wrap Include at least one setting bizet, toe, heel and hosel portion, bottom or skirt section.It may include that will protrude to match that protrusion weights, which are arranged, It resets and is set to from heel and is protruded from least one bottom or skirt section.Protrusion weights, which are arranged, may also include that protrusion weights Center of gravity is arranged to except the ontology of glof club head;Protrusion weights are arranged at least partly may be used from the outside of ontology See;The center of gravity of glof club head is set to heel, and makes the center of gravity of glof club head far from ontology by protrusion weights Center of gravity and far from ontology geometric center shift;And/or the moment of inertia of glof club head is arranged to match due to protrusion The distance of distance extends and increases between the center of gravity of weight and the center of gravity of club head, and distance, which extends, to be located at except bulk volume.
In one embodiment, glof club head may include club head body, which includes bizet, ball At least one pole face, heel, toe and hosel portion, bottom or skirt section.Glof club head may also include protrusion weights, should Protrusion weights are protruded from heel and from least one the bottom of club head body or skirt section.It is convex from homing position viewing point Out counterweight at least partly as it can be seen that and protrusion weights be at least partially situated at except club head body.The center of gravity of protrusion weights It can be located at except the profile of club head body.The center of gravity of protrusion weights can be located at the heel of club head body, and pass through protrusion Geometric center of the counterweight far from toe and far from club head body shifts.The moment of inertia of club head can be due to the weight of protrusion weights Between the heart and the center of gravity of club head body distance distance extend and increase, distance extend positioned at club head body volume it Outside.The ontology of club head may include compass basal plane, the compass basal plane by by geometric center extend with-toe axis and by leading to The anterior-posterior axis for crossing geometric center extension limits.In homing position, the toe-end with-toe axis can be located relative to compass basal plane 0 degree, and the center of gravity of protrusion weights can be located relative to about 120 degree of compass basal plane and about between 180 degree.
Other embodiments and embodiment are also disclosed herein.These embodiments and embodiment can in the accompanying drawings, It is found in claims and/or in the description of the present application.
Turning now to attached drawing, Fig. 1 show the glof club head 100 including protrusion weights 120 it is rear-with perspective view.For The prominent feature for showing the protrusion weights 120 in the present embodiment shows the overturning of glof club head 100, protrusion weights 120 Protrusion is shown in such a way that wire frame reproduces.Fig. 2 shows the views of the front 115 of glof club head 100.Fig. 3 shows golf The view at the rear portion 114 of club head 100.Fig. 4 shows the view of the heel 113 of glof club head 100.Fig. 5 shows Gao Er The view of the bottom 111 of husband's club head 100.Fig. 6 shows the view in portion hat (crown) 112 of glof club head 100.Fig. 7 shows The view of the toe 217 of glof club head 100 out.Fig. 8 shows cuing open for the line 8-8 cutting along Fig. 3 of glof club head 100 View, as seen from the visual angle of the toe 217 in Fig. 7.Fig. 9 shows the glof club head with protrusion weights 120 Before 100-with perspective view.
In the embodiment of Fig. 1-7, glof club head 100 include ontology 110, ontology 110 have bizet 112, with Portion 113, toe 217, rear portion 114 and front 115.And in the present embodiment, ontology 110 includes hosel portion 116, bottom 111 and the skirt section 117 between bottom 111 and bizet 112.Club head 100 further includes protrusion weights 120, protrusion weights 120 are located at heel 113, skirt section 117 and bottom 111 and protrude from ontology 110.
However, it is possible to there are other embodiment, there is the club head similar to club head 100, but do not include for It is one or more in skirt section shown by club head 100 or hosel portion.In addition, although club head 100 is wrapped in the present embodiment Service head is included, but may exist other embodiment comprising there is its for the protrusion weights for being similar to protrusion weights 120 The club head of its type, such as the club head of Fairway Woods head, mixed type club head, and/or other suitable types.There may also be Other embodiment, wherein protrusion weights 120 can be protruded from the other parts of ontology 110.For example, protrusion weights 120 can be from skirt Portion 117 rather than from bottom 111 protrude, vice versa.In another embodiment, similar to the protrusion weights of protrusion weights 120 At least part can from above in other parts described by club head 100 one or more protrude.
As shown in the section in Fig. 8 for present embodiment, ontology 110 includes bulk volume 812.Although in this implementation Bulk volume 812 is hollow in mode, but other embodiments may be present comprising is solid or in which at least partly For solid bulk volume.Bulk volume 812 may include in about 400cc (cubic centimetre) between about 470cc, but may be based on Club head type belonging to it and including other volumes.For example, in the one embodiment for including service head, corresponding ontology Volume can reach about 600cc.In another embodiment for including Fairway Woods head, corresponding bulk volume may include about 130cc is between about 250cc.As shown in figure 8, protrusion weights 120 are configured to the sheet in ontology 110 in the present embodiment Except body volume 812.In addition, in the present embodiment, the center of gravity 221 of protrusion weights 120 also is located at except bulk volume 812. In the embodiment shown in fig. 1, the side wall 118 of ontology 110 is integrally formed with the surface 128 of protrusion weights, and surface 128 still from Profile ontology 110 outwardly protrudes.However, it is possible to which wherein protrusion weights 120 can be entirely located in club there are such embodiment Except the side wall 118 of first 100 ontology 110.For example, in other embodiments, the surfaces 128 of protrusion weights 120 can not be with The side wall 118 of ontology 110 is integrally formed or separates with side wall 118, and can pass through glue, screw, welding, and/or other machines Tool fastening mechanism is attached to side wall 118.In identical or different embodiment, the side wall 118 and protrusion weights 120 of ontology 110 Surface 128 or separable or inseparable.
Protrusion weights 120 or its gravity allocation are several with club head 100 at can provide except bulk volume 812 The relevant several benefits of feature.For example, the moment of inertia of club head 100 can be because of the center of gravity 221 and club head of protrusion weights 120 The extension of the distance between 100 center of gravity 211 250 and increase.As an embodiment, as shown in Figure 2 and Figure 8, distance 250 passes through The distance between center of gravity of ontology 110 and protrusion weights 120 extends 252 and extends.In contrast, only have and be located at ontology 110 Within the other embodiment of counterweight may be limited to inner distance such as inner distance 251, as by influencing club head The maximum distance of 100 the moment of inertia.In some embodiments, the club head including the protrusion weights similar to protrusion weights 120 It may include around the about 4000gcm for passing through the respective vertical axis (similar to the axis 290 in Fig. 2) of center of gravity of club head2(gram Square centimeter) to about 6000gcm2The moment of inertia and/or the respective the moment of inertia of club head can be due to being combined with protrusion weights Increase about 10% to about 20%.In other embodiments, the club head such as ball including the protrusion weights similar to protrusion weights 120 Road club wooden head may include around the about 2500g for passing through the respective vertical axis (similar to the axis 290 in Fig. 2) of center of gravity of club head cm2To about 3500gcm2The moment of inertia and/or the respective the moment of inertia of club head can increase about because being combined with protrusion weights 4% to about 8%.
In the present embodiment, it is assumed that club head 100 is rotated around center of gravity 211 in knockout process, the inertia of club head 100 Square I can be adjusted by following equation:
I=md2
Wherein, m corresponds to the quality of protrusion weights 120, and d corresponds to distance 250.If therefore, because compared to protrusion is matched 120 are weighed to be placed within bulk volume 812 and issuable distance increase, distance, which extends 252, keeps distance 250 increased more, Thus the moment of inertia I of club head 100 can be made to increase in the case where not increasing the quality m of internal weights.For example, in club head In the case that 100 quality is by the norm constraint for providing maximum glof club head quality, and/or in additional golf In the case that head quality may influence or golfer is interfered to swing, which may be beneficial.In addition, according to above-mentioned Equation, what the distance d of influence due to to(for) the moment of inertia I was square, with quality m be only linear influence compared with, pass through distance Extend 252 to adjust the moment of inertia of club head 100 than attempting to adjust more by changing the weight mass in bulk volume 812 Effectively.
In the embodiment of such as the present embodiment, for example, for being as needed configured the quality of protrusion weights 120, For shaping, and/or positioning without the constraint by the characteristic or size of bulk volume 812, protrusion weights can be placed in ontology It is beneficial except 110 side wall 118.For example, in some embodiments, the quality of protrusion weights 120 may include in club Between about 7% to about the 16% of first 100 gross mass.In identical or different embodiment, protrusion weights 120 may include about Between 15 grams to about 30 grams and/or the quality of club head 100 may include between about 190 grams to about 210 grams.
In another embodiment, club head such as Fairway Woods head may include the quality between about 200 grams to about 240 grams, And have similar to protrusion weights 120 and the protrusion weights in the range of about 10 grams to about 30 grams.Identical or different In embodiment, the quality of protrusion weights may include between about 3% to about the 10% of the gross mass of club head.
In the current embodiment of club head 100, the heel 113 of center of gravity 211 towards the ontology 110 of club head 100 is fixed Position, and shifted by protrusion weights 221 far from toe 217.In the present embodiment, toe 217 from geometric center 212 towards toe to Extend, and heel 113 is from geometric center 212 towards with to extension.In the present embodiment, protrusion weights 120 are by club head 100 Center of gravity 211 towards heel 113, towards bottom 110 and towards rear portion 114 shift.In identical or different embodiment, The center of gravity 211 of club head 100 can be shifted about 1.25mm to about 5.1mm towards heel 113 by protrusion weights 120, and/or after Shift about 7.6mm to about 12.7mm in portion 114.In identical or different embodiment, the center of gravity 211 of club head 100 can pass through Center of gravity of the protrusion weights 120 far from ontology 110 and/or the geometric center 212 far from ontology 110 shift.There may be such Embodiment, wherein geometric center 212 may include the cubing center of ontology 110 and/or the cubing center with ontology 110 Unanimously.It, can be by Fairway Woods similar to the protrusion weights of protrusion weights 120 in another embodiment for including Fairway Woods head The heel of the center of gravity of head towards Fairway Woods head shifts about 1.6mm to about 2.0mm, and/or turns towards the rear portion of Fairway Woods head Move about 1.4mm to about 1.7mm.
As will be described further, the transfer of the center of gravity 211 of the club head 100 as caused by protrusion weights 221 It can provide several benefits to swing for improving user, such as facilitate to hit user dextrorotation proclivity and be corrected.At this In embodiment, club head 100 does not have toe weight member at toe 217, wherein above-mentioned toe weight member can match to because of protrusion The transfer of center of gravity 211 caused by weighing 120 is offset.
In addition, can be seen that the protrusion weights 120 as from homing position view shown in fig. 6 from Fig. 1-8 From the outside of club head 100.This arrangement about visibility can have additional benefit, that is, convex to may realize that The external control that available enhancing is arranged of counterweight 120 and the user of performance characteristics improve user's confidence out.This implementation The arrangement of mode also allows protrusion weights to be shaped, to indistinctively change club compared with same category of common club head First 100 entire appearance and/or structure.As embodiment, bulk volume 812, which can be considered, to be separated into towards heel 113 Heel volume and toe volume towards toe 217, wherein heel volume can be configured to differ each other with toe volume Within about 20%, to keep the symmetrical entire appearance and structure for simultaneously therefore maintaining club head 100 relative to common club head.In phase In same or other embodiments, heel volume and toe volume can be configured to differ each other within about 10%.In some realities It applies in example, common club head can be in symmetrical pyriform, triangle, C-shaped, and/or square, even if these shapes have additive It can also substantially maintain.Therefore, need not be changed to significantly may be right for the bulk volume 812 of club head 100 and/or side wall 118 Bad shape in the aesthetically undesirable and/or structure that ball emission rate or ballistic characteristics adversely affect, to realize The permitted center of gravity metastasis degree for center of gravity 211 in the present embodiment of protrusion weights 120.
Here for explanation is convenient for, as shown in figure 5,4 quadrants can be further divided into club head 100 around geometric center 212, i.e., Before-with quadrant 551, preceding-toe quadrant 552, it is rear-with quadrant 553 and rear-toe quadrant 554.In this arrangement, as shown in figure 5, The center of gravity 221 of protrusion weights 120 can be located at after-with quadrant 553 at, even if a part of protrusion weights 120 extend to one or In a number of other quadrants.In addition, from fig. 6 it can be seen that club head 100 can be referred to as compass basal plane (compass Plane) 580, compass basal plane 580 centers about the geometric center 212 of ontology 110 and by with-toe axis 581 and anterior-posterior axis Line 582 limits, wherein the toe-end with-toe axis 581 is located at 0 degree, and wherein the angle of compass basal plane 580 relative to Fig. 6's Homing position visual angle increases in clockwise manner, so that 90 scale designations of compass basal plane 580 are located at the rear end of anterior-posterior axis 582. In the current embodiment of club head 100, referring to homing position shown in fig. 6, the center of gravity 221 of protrusion weights 120 can be positioned Relative to about 120 degree of compass basal plane 580 between about 180 degree.More specifically, center of gravity 221 can be positioned on relative to compass About 135 degree of basal plane 580, but other positions are also likely to be suitable in other embodiments.
However, such embodiment also may be present according to expected club head effect or characteristic, wherein center of gravity 221 can Be located in except in Fig. 5 it is rear-with quadrant 553 in addition to other quadrants at or quadrant between, and/or be located in except above in regard to Between other angles or angular range described in compass basal plane 580 except about 120 degree to the range of about 180 degree.
In the present embodiment, protrusion weights 120 it is preceding-with being separated at quadrant 551 with hosel portion 116, thus will protrusion The position of the center of gravity 221 of counterweight 120 be maintained at after-with quadrant 553.Such as keeping the center of gravity 211 of club head 100 and this Far from for, this position isolated with hosel portion 116 may be beneficial for the front 115 of body 110.In identical or different reality It applies in example, realized by protrusion weights 120 by center of gravity 211 towards rear portion 114 and/or keeps or shift towards bottom 111, this Sample allows improved service characteristic.This improved emission characteristics may include the higher angle of departure and/or lower transmitting rotation Turn, this, which may cause, generates more preferably trajectory and farther distance when club head 100 hits golf.Figure 13 shows flight Route 13100 is compared with flight path 13200, wherein flight path 13100 includes improved emission characteristics, i.e., higher The angle of departure and lower transmitting rotation, and flight path 13200 includes that the lower angle of departure and higher transmitting rotate.
In the present embodiment, also set up counterweight 210 with by the center of gravity 211 of club head 100 towards heel 113 and direction It shifts at rear portion 114.As seen in the exemplary cases in Figure 10-11, for influencing because of face 215 and golf For gear effect caused by shock between 1050, this configuration may be beneficial.Figure 10 is shown when ball 1050 and ball The image of club head 100 between pole face 215 and when being hit towards toe 217.Figure 11 is shown when ball 1050 and face 215 Between and when being hit towards heel 113 club head 100 image.
Referring to Fig.1 shown in 0, protrusion weights 120 are configured, thus when face 215 is at rum point 1040 and towards toe When portion 217 and ball 1050 are hit, which passes to increased left-handed 1011 on ball 1050.In the present embodiment, by It is shifted in extending the center of gravity 211 that 252 obtain club head 100 by the distance above by reference to described in Fig. 2 and Fig. 9 towards heel 113, Therefore the distance between center of gravity 211 and rum point 1,040 1020 increases.When club head 100 is hit at rum point 1040 with ball 1050 When hitting and carrying out rotation 1012 around center of gravity 211, this increase of distance 1020 can generate increasing between face 215 and ball 1050 Strong gear effect 1010, if therefore to be located at bulk volume 812 (Fig. 8) with protrusion weights 120 internal and issuable left-handed It compares, left-handed 1011 that this increase of distance 1020 can will be further increased are passed on ball 1050.In identical or different reality It applies in mode, since the center of gravity 211 of club head 100 is located at heel 113, even if rum point 1040 is located at face 215 Center at, increased left-handed 1010 can still be transferred on ball 1050.
Referring to Fig.1 shown in 1, protrusion weights 120 are configured, thus when face 215 at rum point 1140 and towards with When portion 113 and ball 1050 are hit, protrusion weights 120 pass to the dextrorotation 1111 of reduction on ball 1050.In the present embodiment, due to Extend the center of gravity 211 that 252 obtain club head 100 by the distance above by reference to described in Fig. 2 and Fig. 9 to shift towards heel 113, because The distance between this center of gravity 211 and rum point 1,140 1120 is reduced.When club head 100 is hit at rum point 1140 with ball 1050 And when carrying out rotation 1112 around center of gravity 211, this reduction of distance 1120 can generate reduction between face 215 and ball 1050 Gear effect 1110, if therefore being located at that bulk volume 812 (Fig. 8) is internal and issuable dextrorotation phase with protrusion weights 120 Than the dextrorotation 1111 that this reduction of distance 1120 can will be further reduced is passed on ball 1050.
It is imitated by what protrusion weights 120 and extended distance 252 (Fig. 2) can be able to achieve and/or adjust above with respect to gear Answer effect described in 1010 (Figure 10) and/or gear effect 1110 (Figure 11) pass through increased left-handed 1011 (Figure 10) and/or The dextrorotation 1111 (Figure 11) of reduction is transmitted, for hit the user that the tendency that Slice is hit is waged a struggle for may It is beneficial.Further, since center of gravity 211 is shifted by protrusion weights 120 with closer to hosel 116, therefore it can reduce and swing Angular force needed for overturning in journey or reversing club head 100, thus allows user more easily to make face 215 and ball 1050 Face is to obtain more straight batting.
In the current embodiment of Fig. 5, a part of protrusion weights 120 is located at the edge 590 of club head 100, wherein Edge 590 is placed between bizet 112 and bottom 110.In addition, as shown in Figure 5, the center of gravity 221 of protrusion weights 120 is located at quadrant In 553 and in point 291 and put between 292.Point 291 represents such position, in the position, protrusion weights along edge 590 simultaneously Towards the further transfer at rear portion 114 can make club head 100 center of gravity 211 compare towards rear portion 114 for more towards toe 217 transfers.Similarly, point 292 represents such position, and in the position, protrusion weights are along edge 590 and towards heel 113 Further transfer is shifted for comparing the center of gravity 211 of club head 100 towards heel 113 more towards front 115.In some realities It applies in example, point 291 and 292 can consist essentially of the same point along edge 590.However, it is possible to there are other embodiments, wherein Protrusion weights 120 may be provided in the other positions of ontology 110 or relative to the other positions of ontology 110 to offset other tendencies, such as Hit the tendency of hook.
Next, Figure 12 shows the flow chart of the method 12000 of setting club head.In some embodiments, method 12000 club head can be similar to above by reference to Fig. 1-11 club head 100.In identical or different embodiment, club Head may include service head, iron club, Fairway Woods head, mixed type head or push rod cup etc..
The square 12100 of method 12000 includes setting club head body.In some embodiments, club head body can class It is similar to the ontology 110 of the club head 100 in Fig. 1-11.In identical or different embodiment, club head body can be referred to as One or more quadrants, as shown in Figure 5 before-with quadrant 551, preceding-toe quadrant 552, it is rear-with quadrant 553, and/or rear-toe as Limit 554.In identical or different embodiment, club head body can be referred to as and above for compass basal plane 580 (Fig. 5-6) The similar compass basal plane of described compass basal plane.
Club head body may include that can be that complete hollow or part is hollow or completely solid or part-solid (depends on real Apply) volume, be similar to bulk volume 812 (Fig. 8).Club head body may also include side wall such as side wall 118 (Fig. 1) and/or It is formed or is limited by side wall such as side wall 118.Club head body may also include and may above with respect to part described in club head 100 If similar stem portion, such as bizet 112, toe 217, heel 113, hosel portion 116, bottom 111, and/or skirt section 117. There may be such embodiments, and wherein club head body can be configured to be substantially similar to and being shaped as and be similar to together The common club head of one type.For example, club head body can be along the line forming of common service head.In identical or different reality It applies in example, the volume of club head may include heel volume and toe volume, and wherein heel volume can differ each other with toe volume Within about 20%.In some embodiments, this arrangement can limit the shape of club head, so that the club head is relative to normal It seems disproportionate with club head or is for example deviated significantly towards the heel of club head.
The square 12200 of method 12000 includes being arranged from club head body protrusion weights outstanding.In some embodiments In, protrusion weights can be similar to the above-mentioned protrusion weights 120 described in club head 100 above by reference to Fig. 1-11.In some realities It applies in example, the setting protrusion weights in square 12200 may include being arranged to protrusion weights from heel and from square 12100 At least one bottom or skirt section of club head body protrusion.For example, as shown in figure 5, protrusion weights can be from bottom 111, skirt section 117 and positioned at it is rear-with quadrant 553 heel 113 protrude.Protrusion weights can also be positioned to as above by reference to shown in Fig. 6 and institute Protrusion as stating, thus from homing position viewing point, when the toe-end with-toe axis is located relative to compass basal plane and club At 0 degree of geometric center of head ontology, the center of gravity of protrusion weights is located in about 120 degree between about 180 degree.
In identical or other embodiments, the center of gravity of club head can be positioned on the heel of club head body, and pass through protrusion Center of gravity of the counterweight far from ontology and/or geometric center far from ontology shift, as above by reference to Fig. 2 and about club head 100 As described in center of gravity 211.
There may be such embodiments, and wherein the setting club head body in square 12100 may include by club head sheet The outer surface of body be arranged to the outer surface of protrusion weights (side wall 118 such as in Fig. 1 about club head body 110 is visible) and The outer surface of protrusion weights 120 is integral, inseparable, and/or continuous.In other embodiments, the setting in square 12200 Protrusion weights may include making protrusion weights and the hosel portion of club head body and/or outer surface keep separating, separating and/or non- One.
In identical or other embodiments, the setting club head body in square 12100 may include being arranged to club head There is no weighted in its toe, wherein the weighted can make the center of gravity of club head shift progress towards heel to protrusion weights It offsets.In such an embodiment, in the case where the club head of such as iron club, the weighted in toe may include or can be with It does not include periphery counterweight.
In some embodiments, square 12200 may also include sub- square 12210, and sub- square 12210 includes by protrusion weights Center of gravity be arranged to be located at club head body except.In some embodiments, the center of gravity of protrusion weights can be arranged to institute as above Like that, wherein center of gravity 221 is located at 110 outside of club head body, position to the center of gravity 221 (Fig. 2, Fig. 5, Fig. 9) for the protrusion weights 120 stated Except bulk volume 812 (Fig. 8) and/or except the side wall 118 of club head body 110.
In identical or other embodiments, for above with respect to the similar reason of reason those of described in club head 100, Extend due to there is distance at a distance from the center of gravity of protrusion weights is between the center of gravity of club head, according to square 12210 Setting protrusion weights center of gravity allow club head the moment of inertia increase.In some embodiments, distance, which extends, can be located at this It is similar to extend 252 for distance described in 250 (Fig. 2) except body 110 and/or at a distance from above with respect to club head 100.
There may also be such embodiments, wherein square 12200 may include sub- square 12220, and sub- square 12220 wraps It includes and protrusion weights is arranged to from the outside of club head body.In some embodiments, for protrusion weights such as in Fig. 6 As shown in 120, protrusion weights can be from homing position viewpoint at least partly.Realize as described previously for be possible The control of enhancing and the user of performance characteristic that may be provided to the external positioning of protrusion weights 120 increase user's confidence and Speech, this visibility may be beneficial.
For performance, setting protrusion weights can make method 12000 as described in above with respect to square 12200 Club head left-handed passes on golf when hitting in the toe side in the face of club head by increased.In some embodiments In, increase may be generated due to the gear effect enhanced between face and golf because caused by apart from extended presence It is left-handed.In identical or other embodiment, setting protrusion weights can make the club head of method 12000 when face with The dextrorotation of reduction is passed on golf when being hit at portion, due to because caused by apart from extended presence face with The gear effect reduced between golf leads to the rotation of the reduction.
In some embodiments, some in the square of method 12000 are further divided into one or more sub- squares.For example, Square 12100 can be divided again to include sub- square, to provide for face and the not integral embodiment party of club head body Formula provides the face for being used for club head body.
In identical or other embodiment, the one or more of the different squares of method 12000 can be combined into individually Square is performed simultaneously, and/or the sequence of these squares can be changed.For example, the sub- square of square 12200 can be performed simultaneously 12210 and 12220.In identical or other embodiments, square 12100 and square 12200 can be performed simultaneously.
There may be such embodiments, and wherein method 12000 may also include other or different square.As implementation Example, method 12000, which may also include, to be provided golf club to the ontology of club head and/or golf club is attached to club head Ontology.Without departing from the scope of the present disclosure, can also it implement other deformations for method 12000.
It, can be with although the club head and correlation technique with protrusion weights has had been described in reference to a specific embodiment Various changes are carried out without departing from the scope of the present disclosure.These various examples changed and other embodiment exist It is provided in the description of front.Therefore, the club head with protrusion weights and the embodiment of correlation technique are in disclosure herein purport And not restrictive in elaboration scope of the present application.For example, in one embodiment, glof club head can have Fig. 1-11 One or more attached drawings shown in or described one or more features, and with or without shown in Fig. 1-11 or described Other feature.As another embodiment, club head 100 described herein or similar club can be glof club head A part of group, wherein each club of this glof club head group may include according to above to the explanation of protrusion weights 120 Protrusion weights.It is equally conceivable other variation groups of the different embodiments of the one or more features with attached drawing It closes.Club head and correlation technique as described herein with protrusion weights should be limited solely by the journey of the appended claims requirement Degree.
Club head and correlation technique discussed in this article with protrusion weights can be implemented in multiple embodiments, before The complete description to all possible embodiments is not necessarily represented to the discussion of these embodiments.However, to the detailed of attached drawing Thin description and accompanying drawings itself disclose at least one preferred embodiment, and may disclose additional embodiment.
Claimed all elements are for claimed in concrete right requirement in any concrete right requirement It is necessary for glof club head and correlation technique with protrusion weights.Therefore, to one or more claimed The replacement of element constitutes recombination rather than repairs.In addition, about specific embodiment to benefit, further advantage and problem Solution be described.However, benefit, advantage, solution to the problem and may make any benefit, advantage or Solution occurs or becomes more significant any element or multiple elements are not necessarily to be construed as any or all right and want Crucial, needs the or necessary feature or element asked.
In addition, if embodiments disclosed herein and/or limitation (1) are not distinctly claimed in the claims; And (2) under the doctrine of equivalents in claim clear element and/or limitation be equal or potentially equally, then these realities It applies mode and limitation does not contribute to the public under contribution principle.

Claims (20)

1. glof club head, comprising:
Head ontology, comprising:
Bizet, bottom, the heel with heel end, the toe with toe-end, rear portion, the front including face, geometric center,
And
Protrusion weights are attached to the head ontology
Wherein:
The protrusion weights are at least protruded from the heel of the head ontology and are separated with the toe of the head ontology;
The nose heave heart of the glof club head is limited by both the quality of the head ontology and the quality of the protrusion weights;
The ontology center of gravity of the head ontology is limited by the quality of the head ontology, and the matter independent of the protrusion weights Amount;
The counterweight center of gravity of the protrusion weights is limited by the quality of the protrusion weights, and the matter independent of the head ontology Amount, and be located at except the bulk volume of the head ontology of the glof club head;
The protrusion weights from the outside of the glof club head at least partly;
The protrusion weights are fully located at except the lateral wall of the head ontology of the glof club head;
The protrusion weights are positioned to the nose heave heart of the club head towards the heel, far from the toe and far from described Ontology center of gravity shifts 1.25mm to 5.1mm;And
The protrusion weights are positioned to the nose heave heart of the club head towards the rear portion, far from the front and far from described Ontology center of gravity shifts 7.6mm to 12.7mm.
2. glof club head as described in claim 1, wherein
The protrusion weights from homing position visual angle externally.
3. glof club head as described in claim 1, in which:
The moment of inertia of the glof club head is due to the counterweight center of gravity of the protrusion weights and the head of the glof club head The distance of distance extends and increases between center of gravity;And
Extended distance is in except the bulk volume.
4. glof club head as described in claim 1, in which:
When hitting at the toe section in the face, the face left-handed passes to golf for increased On;And
By between the toe section and the golf of the face because the counterweight center of gravity is relative to the head ontology The gear effect of enhancing caused by position generates described increased left-handed.
5. glof club head as described in claim 1, in which:
When hitting at the heel section in the face, the dextrorotation of reduction is passed to golf by the face On, due to by position between the heel and the golf of the face because of the counterweight center of gravity relative to the head ontology Caused reduced gear effect generates the dextrorotation of the reduction.
6. glof club head as described in claim 1, in which:
The nose heave heart is shifted by the counterweight center of gravity towards the heel;And
The glof club head does not have weighted at the toe, and it is logical that the weighted is completely counterbalanced by the nose heave heart Cross the transfer of the counterweight center of gravity.
7. glof club head as described in claim 1, in which:
The surface of the lateral wall and the protrusion weights of the head ontology of the glof club head is integral.
8. glof club head as described in claim 1, in which:
The bulk volume includes:
Heel volume, between the geometric center and the heel end;And
Toe volume, between the geometric center and the toe-end;
And
The heel volume differs within 20% each other with the toe volume.
9. glof club head as described in claim 1, in which:
The protrusion weights are separated with the hosel of the head ontology of the glof club head.
10. glof club head as described in claim 1, in which:
The protrusion weights be located at the glof club head it is rear-with being in quadrant and towards the edge of the head ontology Between following two points:
First point, at described first point, further transfer of the protrusion weights along the edge and towards the rear portion makes The nose heave heart is compared and is shifted towards the rear portion more towards the toe;And
Second point, in the second point, the protrusion weights make along the edge and towards the further transfer of the heel The nose heave heart is compared and is shifted towards the heel more towards the front.
11. the method for glof club head is arranged, which comprises
Head ontology is set, and the head ontology includes:
Bizet, bottom, the heel with heel end, the toe with toe-end, rear portion, the front including face, hosel and geometry Center;
Protrusion weights are set at the head ontology;And
Golf club is attached to the hosel of the head ontology;
Wherein:
The protrusion weights are at least protruded from the heel of the head ontology and are separated with the toe of the head ontology;
The nose heave heart of the glof club head is limited by both the quality of the head ontology and the quality of the protrusion weights;
The ontology center of gravity of the head ontology is limited by the quality of the head ontology, and the matter independent of the protrusion weights Amount;
The counterweight center of gravity of the protrusion weights is limited by the quality of the protrusion weights, and the matter independent of the head ontology Amount, and be located at except the bulk volume of the head ontology of the glof club head;
The protrusion weights are fully located at except the lateral wall of the head ontology of the glof club head;
The geometric center of the head ontology limits the center of compass basal plane, described according to the top view of the glof club head Compass basal plane includes:
With-toe axis, extended through the geometric center;
Anterior-posterior axis is extended through the geometric center;And
0 degree of position is limited by the toe-end with-toe axis;
And
The protrusion weights, which are arranged, includes:
The protrusion weights are positioned so that the counterweight center of gravity be located relative to 120 degree of the compass basal plane with Between 180 degree;
The protrusion weights are positioned to the nose heave heart of the club head towards the heel, far from the toe and far from described Ontology center of gravity shifts 1.25mm to 5.1mm;And
The protrusion weights are positioned to the nose heave heart of the club head towards the rear portion, far from the front and far from described Ontology center of gravity shifts 7.6mm to 12.7mm.
12. method as claimed in claim 11, in which:
The protrusion weights, which are arranged, includes:
The protrusion weights are positioned so that the counterweight center of gravity be located relative to 125 degree of the compass basal plane with Between 145 degree.
13. method as claimed in claim 11, in which:
The protrusion weights from homing position visual angle externally.
14. method as claimed in claim 11, in which:
The protrusion weights, which are arranged, includes:
Due to the distance extension of distance between the counterweight center of gravity of the protrusion weights and the nose heave heart of the glof club head Increase the moment of inertia of the glof club head;
And
Extended distance is in except the bulk volume.
15. method as claimed in claim 11, in which:
When hitting at the toe section in the face, the face left-handed passes to golf for increased On;And
By between the toe section and the golf of the face because the counterweight center of gravity is relative to the head ontology The gear effect of enhancing caused by position generates described increased left-handed.
16. glof club head, comprising:
Head ontology, comprising:
Bizet, bottom, the heel with heel end, the toe with toe-end, rear portion, the front including face, hosel and geometry Center;
And
Protrusion weights at the head ontology;
Wherein:
The protrusion weights are at least protruded from the heel of the head ontology and are separated with the toe of the head ontology;
The nose heave heart of the glof club head is limited by both the quality of the head ontology and the quality of the protrusion weights;
The ontology center of gravity of the head ontology is limited by the quality of the head ontology, and the matter independent of the protrusion weights Amount;
The counterweight center of gravity of the protrusion weights is limited by the quality of the protrusion weights, and the matter independent of the head ontology Amount;
The protrusion weights are separated with the hosel of the head ontology;
The nose heave heart shifts between the ontology center of gravity and the heel end, through the counterweight center of gravity to the heel end;
The quality of the protrusion weights includes the 3% to 16% of the gross mass of the glof club head;And
The protrusion weights are fully located at except the lateral wall of the head ontology of the glof club head;
The protrusion weights are positioned to the nose heave heart of the club head towards the heel, far from the toe and far from described Ontology center of gravity shifts 1.25mm to 5.1mm;And
The protrusion weights are positioned to the nose heave heart of the club head towards the rear portion, far from the front and far from described Ontology center of gravity shifts 7.6mm to 12.7mm.
17. glof club head as claimed in claim 16, in which:
The counterweight center of gravity is located at except the bulk volume of the head ontology;And
The protrusion weights from homing position visual angle externally.
18. glof club head as claimed in claim 16, in which:
The glof club head includes:
Service rod head noumenon, limits the head ontology;
Vertical axis is extended through the geometric center of the glof club head;And
190 grams to 210 grams of club head quality;
The moment of inertia of the glof club head is 4000gcm about the vertical axis2To 6000gcm2
The protrusion weights include:
15 grams to 30 grams of protrusion weights quality;
The head ontology includes:
The bulk volume of 400cc to 600cc;
And
The nose heave heart shifts 1.25mm to 5.1mm towards the heel by the protrusion weights.
19. glof club head as claimed in claim 16, in which:
The glof club head includes:
Limit at least one Fairway Woods head ontology or the mixed type rod head noumenon of the head ontology;
Vertical axis is extended through the geometric center of the glof club head;And
200 grams to 240 grams of club head quality;
The moment of inertia of the glof club head is 2500gcm about the vertical axis2To 3500gcm2
The protrusion weights include:
10 grams to 30 grams of protrusion weights quality;
The head ontology includes:
The bulk volume of 130cc to 250cc;
And
The nose heave heart shifts 1.6mm to 2mm towards the heel by the protrusion weights.
20. glof club head as claimed in claim 16, in which:
The protrusion weights be located at the glof club head it is rear-with being in quadrant and towards the edge of the head ontology Between following two points:
First point, at described first point, further transfer of the protrusion weights along the edge and towards the rear portion makes The nose heave heart is compared and is shifted towards the rear portion more towards the toe;And
Second point, in the second point, the protrusion weights make along the edge and towards the further transfer of the heel The nose heave heart is compared and is shifted towards the heel more towards the front.
CN201610647403.4A 2010-07-14 2011-07-14 Glof club head and correlation technique with protrusion weights Active CN106139540B (en)

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US12/836,532 US8371957B2 (en) 2010-04-12 2010-07-14 Golf club heads with protrusion weights and related methods
CN201110201677.8A CN102335499B (en) 2010-07-14 2011-07-14 There is glof club head and the correlation technique of protrusion weights

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Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1946208A (en) * 1930-06-12 1934-02-06 Crawford Mcgregor & Canby Co Method of coating articles with pyroxylin or the like
US3516674A (en) * 1967-12-28 1970-06-23 James Anthony Scarborough Golf putter
JPS6335268A (en) * 1986-07-31 1988-02-15 マルマンゴルフ株式会社 Head of golf club
US5078400A (en) * 1986-08-28 1992-01-07 Salomon S.A. Weight distribution of the head of a golf club
US5447307A (en) * 1994-01-28 1995-09-05 Antonious; Anthony J. Golf club with improved anchor-back hosel
US5916042A (en) * 1995-10-11 1999-06-29 Reimers; Eric W. Adjustable balance weighting system for golf clubs
US5766095A (en) * 1997-01-22 1998-06-16 Antonious; Anthony J. Metalwood golf club with elevated outer peripheral weight
JP3950210B2 (en) * 1997-10-21 2007-07-25 ダイワ精工株式会社 Golf club head
US5954595A (en) * 1998-01-27 1999-09-21 Antonious; Anthony J. Metalwood type golf club head with bi-level off-set outer side-walls
US6123627A (en) * 1998-05-21 2000-09-26 Antonious; Anthony J. Golf club head with reinforcing outer support system having weight inserts
US5989134A (en) * 1998-05-21 1999-11-23 Antonious; Anthony J. Metalwood type club head with reinforced outer support system
US6530847B1 (en) * 2000-08-21 2003-03-11 Anthony J. Antonious Metalwood type golf club head having expanded additions to the ball striking club face
US7201669B2 (en) * 2003-12-23 2007-04-10 Nike, Inc. Golf club head having a bridge member and a weight positioning system
US20060122004A1 (en) * 2004-12-06 2006-06-08 Hsin-Hua Chen Weight adjustable golf club head
US7147573B2 (en) * 2005-02-07 2006-12-12 Callaway Golf Company Golf club head with adjustable weighting
US20060199662A1 (en) * 2005-03-01 2006-09-07 Karsten Manufacturing Corporation Golf club head with high-density heel and toe weight and method of making same
CN200942271Y (en) * 2006-01-25 2007-09-05 复盛股份有限公司 Golf club head and combined structure with matching block
WO2007101350A1 (en) * 2006-03-09 2007-09-13 Power Golf Corp Sporting article with adjustable weight configuration
TWI290844B (en) * 2006-05-09 2007-12-11 Ota Precision Ind Co Ltd Golf club head
CN200963485Y (en) * 2006-09-29 2007-10-24 明安国际企业股份有限公司 Golf club head with high density composite balance weight
JP4912277B2 (en) * 2006-11-17 2012-04-11 アクシュネット カンパニー Metal wood club
US7611424B2 (en) * 2007-02-12 2009-11-03 Mizuno Usa, Inc. Golf club head and golf club
US8226501B2 (en) * 2009-08-25 2012-07-24 Nike, Inc. Golf clubs and golf club heads having a configured shape
USD618747S1 (en) * 2010-03-08 2010-06-29 Karsten Manufacturing Corporation Golf club head

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KR20120007448A (en) 2012-01-20
GB201502128D0 (en) 2015-03-25
GB2482043B (en) 2015-06-24
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CN106139540A (en) 2016-11-23
GB2519699A (en) 2015-04-29
CA2745180A1 (en) 2012-01-14
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CN102335499A (en) 2012-02-01
GB2482043A (en) 2012-01-18
CN102335499B (en) 2016-08-03

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