CN2462991Y

CN2462991Y - Golf club head capable of increasing flexual erea of ball-hitting surface

Info

Publication number: CN2462991Y
Application number: CN01201961U
Authority: CN
Inventors: 陈晴祺
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-02-05
Filing date: 2001-02-05
Publication date: 2001-12-05
Anticipated expiration: 2011-02-05

Abstract

The utility model relates to a golf club head capable of increasing the flexural area of a ball-hitting surface. The utility model is composed of a back seat member and a front member which are welded together. The utility model is characterized in that the two components are both made of metallic material in integration; the back seat member is provided with a base, the shape of which is the shape of the back of a golf club head, and one side of the back seat member is connected with a neck; the front member is provided with a plate part, the front face of which forms a ball hitting surface, and an extending part is extended backwards from the circumference of the plate part; the rear edge of the extending part of the front member is butted with the front side of the base of the back seat member, and the golf club head is assembled by the front member and the back seat member by welding; a flexing space is arranged between the back of the plate part and the back seat member for allowing the backward flexing of the plate part.

Description

Can increase the golf driver head of striking surface deflection area

The utility model is relevant with golf driver head, particularly about a kind of golf driver head that increases striking surface deflection area.

Many now golf driver heads are to be designed to striking surface only periphery is fixed, and dorsal part leaves the kenel in space, makes the deflection backward of square stance striking surface, so that can hit ball farther by elastic-restoring force, and the extension rod head touches the ball time to promote ball-handling property.Fig. 1 is a kind of side sectional view of metal system hollow club head 90 of commonly seeing, this bar head 90 is made of the batting plate 93 that a shelly main body 91 and is covered on main body 91 front openings 92, as before, this plate 93 only welds opening 92 rims of tying in main body 91 with back side periphery butt, other does not partly have support, see also Fig. 2, when hitting spheroid b.Plate 93 can be slightly toward the recurve song original state of shaking back again, the mat bending elasticity is hit ball farther and prolongation is touched the ball time.Only, because these plate 93 back side peripheries are to amplexiform fixingly, so deduction falls the fixing Immobile part of the outside one circle, plate 93 square stances only have the middle section (promptly the f among the figure partly) can be toward the recurve song, so degree of flexibility and little, the elasticity that can bring into play is limited.Above-mentioned scarce fraud is also same on the similar iron club head of connected structure.

Main purpose of the present utility model is promptly providing a golf driver head that can increase striking surface deflection area, striking surface is strengthened at the degree of flexibility of square stance, so that can bring into play bigger elastic-restoring force hits ball farther, and make the time that touches of bar head and spheroid longer, the hitting distance of whole lifting arm head and ball-handling property.

Take off purpose for before reaching, the golf driver head that the utility model provides is to be formed by a back seat member and a positive surface member seam, and this two member all is made into integration with metal material; This back seat member has a base portion that is the golf driver head back shape, and this base portion one side links a neck; This positive surface member has a sheet part, the positive striking surface that forms in order to batting of this sheet part, and this sheet part periphery extends a sheet of extension backward certainly; This positive surface member is the base portion front side that is connected to this back seat member with this extension trailing edge, and mat welding and the fixed and synthetic golf driver head of back seat member, has the deflection space of tolerable sheet part deflection backward between this sheet part back side and this back seat member.

Wherein this positive surface member and this back seat member in to should neck one side in abutting connection with the position, on the bar head surface, do not weld fixedly, make bar head front be formed with one in abutting connection with seam.

Wherein the thickness of the sheet part of this positive surface member is about 1.5-3mm.

Wherein the periphery of the sheet part of this positive surface member is partly slightly thin than central part.

Wherein the base portion front side of this back seat member is provided with a ring-type caulking groove, and the extension rear end of this positive surface member is to agree with this caulking groove.

Below lift two preferred embodiments and cooperate and graphic the utility model is elaborated, wherein:

Fig. 1 is a kind of side sectional view of commonly using golf driver head;

Fig. 2 is Fig. 1 roughly the same, is to illustrate this to commonly use the bar head in the batting state of moment;

Fig. 3 is the three-dimensional exploded view of the golf driver head (iron) of the utility model first preferred embodiment;

Fig. 4 is the three-dimensional combination figure of the golf driver head (iron) of the utility model first preferred embodiment;

Fig. 5 is the cutaway view along 5-5 hatching line among Fig. 4;

Fig. 6 is Fig. 5 roughly the same, is that signal bar head of the present utility model is in the batting state of moment;

Fig. 7 is the three-dimensional exploded view of the golf driver head (rod) of the utility model second preferred embodiment;

Fig. 8 is the three-dimensional combination figure of the golf driver head (rod) of the utility model second preferred embodiment; And

Fig. 9 is the cutaway view along 9-9 hatching line among Fig. 8.

Please consult Fig. 3 to Fig. 5 earlier, the golf driver head 10 that the utility model first preferred embodiment provides is an iron club head, and it is to be formed by a back seat member 20 and positive surface member 30 seam.

This back seat member 20 is to be made into integration with metal material (can be ferrous metal or nonferrous metal), has a base portion 21 that is iron club head back shape, and a neck 22 that is linked to base portion 21 1 sides; These base portion 21 central authorities have a positive certainly past scarce nest 23 that is recessed into, and (it is to be through to the base portion back side that present embodiment lacks nest, also can not run through or not establish scarce nest according to design), base portion 21 front sides are provided with a ring-

type caulking groove

24,24 pairs of this caulking grooves should neck 22 1 sides section be vertical linearity, other section is then along around base portion 21 peripheries; This neck 22 have one from the top toward the spliced eye 25 that is recessed, use and peg graft fixed for a golf axostylus axostyle.

This positive surface member 30 also is to be made into integration with metal material (can be ferrous metal or nonferrous metal), has a sheet part 31, and its shape is corresponding to the profile of this ring-type caulking groove 24, and (annotate: ferrous metal is about 1.5-2.5mm to thickness about 1.5-3mm; Nonferrous metal is about 2-3mm), and periphery partly (can be designed to by central authorities gradually thin outward than the slightly thin Fig. 5 of central part, or in the nearly unexpected attenuation in outer rim place), these sheet part 31 fronts are provided with duct 32 and form striking surface 33 in order to batting, extend an extension 34 that is the ring plate shape from sheet part 31 peripheries backward.

This positive surface member 30 is to close base portion 21 front sides in this back seat member 20 to back cover, make these extension 34 rear ends agree with this caulking groove 24 (Fig. 5), and mat welding and back seat member 20 fixed (situation of looking remakes surface grinding), the concordant complete iron club head 10 in a synthetic surface.Aforementioned welding can adopt (I) to impose hard solder (brazing) on the composition surface 12 of the two, (II) carries out melting welding or (III) first hard solder melting welding again at the bar head surface along the seam 14 of the two.Only, no matter adopt which kind of welding manner, on bar head 10 surfaces, two

members

30,20 that are positioned at these neck 22 1 sides are in abutting connection with part (present embodiment is the side that this positive surface member 30 is vertical straight shape), do not welded fixed, make bar head 10 fronts be formed with one in abutting connection with seam 16 (Fig. 4), this can have predetermined gap length in abutting connection with seam 16, also can be a seam trace very close to each other.As shown in Figure 5, the sheet part 31 of this positive surface member 30 does not abut to the base portion 21 of this back seat member 20, is formed with the deflection space 35 of tolerable sheet part 31 deflection backward between its dorsal part and the back seat member 20.

See also Fig. 6, striking surface 33 square stances with this bar head 10, laminar this sheet part 31 is understood toward the recurve song because of being subjected to the phase impact, because all pasting, the sheet part 31 whole back sides are butted on back seat member 20 (being that indirect extension 34 by this ring plate shape supports), so recessed almost is that whole plate is towards the back deflection when bent, thereby degree of flexibility is bigger, can produce bigger elastic-restoring force hits ball far away, and can make the time lengthening that touches of striking surface 33 and spheroid (B), more easily ball be hit toward correct direction.The front is addressed, these positive surface member 30 corresponding bar Head and Neck 22 1 sides with this back seat member 20 weldering knots (but extension 34 trailing edges engage then harmless), promptly be for these sheet part 31 peripheries of letting loose, make it arrive maximum limit by recessed song.Again, the periphery of this sheet part 31 part thinner thickness also helps deflection backward in the present embodiment.

The structure that the utility model provides also can be applicable to the golf driver head of other pattern, see also Fig. 7 to Fig. 9, the golf driver head 40 of the utility model second preferred embodiment is a club head, its constitute pattern and a last embodiment roughly the same, be that a back seat member 50 and positive surface member 60 seam by metal material form equally; This back seat member 50 has a continuous base portion 51 and a neck 52 equally, and this base portion 51 is to be clamshell shape (being the back shape of general club head), and its front has an opening 53, and positive outer most edge is established a ring-type caulking groove 54; This positive surface member 60 equally slightly is hood-like, the extension 62 that has a sheet part 61 and extend backward from the sheet part periphery, and wherein the shape of this sheet part 61 is to opening 53 that should back seat member 50; This positive surface member 60 is to be covered on this back seat member 50 fronts, make nested this ring-type caulking groove 54 in extension 62 rear ends, and a club head with the ring-type junction of 50,60 of solder bond two members, is synthesized again apart from these base portion 51 front preset distances in sheet part 61 back sides.As shown in the figure, form after the bar head, the sheet part 61 of this positive surface member 60 is the whole front (striking surface) of club head, this extension 62 then becomes the side wall surface in corral bar head front, so between the positive surface member 60 and back seat member 50 of this enforcement, do not exist the ring-type junction in (yet not needing) similar last embodiment iron can weld knot fully in abutting connection with 60,50 of seam 16, two members.The club head 40 that present embodiment provides also can increase the deflection area of striking surface, and the degree of flexibility of striking surface is strengthened, so that can hit ball farther and lifting ball-handling property.

Before take off in two structures, the base portion front side of back seat member is equipped with the chimeric caulking groove in extension rear end for positive surface member, it can increase the bonding area of this two member, only the utility model also can not be provided with caulking groove at the base portion periphery, and makes positive surface member tie in the base portion front with the direct butt weldering in extension rear end.

Claims

1. the golf driver head that can increase striking surface deflection area is characterized in that, is to be formed by a back seat member and a positive surface member seam, and this two member all is made into integration with metal material; This back seat member has a base portion that is the golf driver head back shape, and this base portion one side links has a neck, this neck to have the spliced eye that can peg graft for the golf axostylus axostyle; This positive surface member has a sheet part, the positive striking surface that forms in order to batting of this sheet part, and this sheet part periphery extends a sheet of extension backward certainly; This positive surface member is the base portion front side that is connected to this back seat member with this extension trailing edge, and mat welding and the fixed and synthetic aforementioned golf driver head of back seat member, have the deflection space of tolerable sheet part deflection backward between this sheet part back side and this back seat member.

2. the golf driver head that increases striking surface deflection area according to claim 1, it is characterized in that, wherein this positive surface member and this back seat member in to should neck one side in abutting connection with the position, on the bar head surface, do not weld fixedly, make bar head front be formed with one in abutting connection with seam.

3. the golf driver head that increases striking surface deflection area according to claim 1 is characterized in that wherein the thickness of the sheet part of this positive surface member is about 1.5-3mm.

4. according to claim 1 or the 3 described golf driver heads that increase striking surface deflection area, it is characterized in that wherein the periphery of the sheet part of this positive surface member is partly slightly thin than central part.

5. the golf driver head that increases striking surface deflection area according to claim 1 is characterized in that, wherein the base portion front side of this back seat member is provided with a ring-type caulking groove, and the extension rear end of this positive surface member is to agree with this caulking groove.