CN2258081Y

CN2258081Y - Golf club head

Info

Publication number: CN2258081Y
Application number: CN96203503U
Authority: CN
Inventors: 谢文良
Original assignee: Individual
Current assignee: Individual
Priority date: 1996-02-16
Filing date: 1996-02-16
Publication date: 1997-07-23
Anticipated expiration: 2006-02-16

Abstract

The utility model relates to a golf club head, comprising a panel and a back seat. The panel in a club head shape is made of a compact copper plate, and the back surface of the panel is provided with two concave holes. A dovetail groove penetrates from one concave hole to the other concave hole to form two groove edges with reverse hook shapes. Zinc alloy in a mould and the panel are integrally molded to form the back seat which is in a club head shape, and the front surface of the back seat is provided with flanges which are corresponding to and embedded and fixed in the two concave holes of the panel. The front surface of the back seat is provided with a dovetail which is corresponding to the dovetail groove of the panel, and the two flanges of the dovetail are embedded and fixed in the dovetail groove of the panel. The back seat and the panel form a reverse hook and concave hole structure, and the back surface of the back seat is connected with a golf club junction part. The utility model can maintain the life time of a golf hitting panel, and increase the supporting force of the back seat and the panel. The center of gravity of the whole golf club is stable, golf hitting is exact, and the operation is simple and convenient.

Description

Golf club head

The utility model relates to the apparatus that a kind of sports field physical training is used, and particularly relates to a kind of golf club head that improves bar head integrated structure.

The golf element is international noble personage's outdoor activity, and along with every contest of holding all over the world, it is extended to the stress-relieving activity of general popular universalness.Generally club has different shapes and angle according to the situation of its use, and as big head rod, iron, push rod etc., and push rod promptly is to be employed club when slightly also promoting ball accurately on smooth ground such as fruit mountain range specially.

With regard to putter head with copper panel, preferable because of the elasticity of its copper panel, club is stable also good, barycentre steadiness, and the scope of attack and ball can form straight line, and can be crooked eccentric, the feel of the ball and adherence properties are good, so accepted by the friend of sports fan gradually.See also Fig. 1, shown in Figure 2, the putter head of traditional copper panel, normally offer the mould of a panel earlier, copper liquid is injected in the mould of this panel, make the thick embryo 1 of a copper panel after the moulding, retain at the back side of this thick embryo 1 two projections 11, set out perforation 12 in two projections, 11 upper punches again, then should insert perfusion aluminium liquid in the bar head mould tool again by thick embryo 1, make aluminium liquid stream wear these perforation 12, after the aluminium liquid cooling is but solidified, aluminium block just whereby the structure interlock live copper panel, and form the thick embryo 13 of a putter head.But, the copper panel of being made by these method for makings is when irritating mould, be easy to generate bubble in the copper liquid after stirring, just there is the internal layer of this panel in these bubbles by bag after copper liquid solidifies, form hollow parts 14, make the striking surface attenuation of part in the panel, the architectural characteristic that makes whole front panel is puffy but not compact shape, wait to hit use a period of time after, this hollow parts 14 is easy to chap, subside (as shown in Figure 2) because of stressed; And the weight of general putter head also has the restriction of international standard, so the aluminium light weight that uses in its subsequent manufacturing processes; Panel because of its front end is to make with the copper material that has a lot of hollow parts, the non-compact shape of puffy in addition, make the volume of panel to strengthen relatively, and thereby its weight is increased, so the whole center of gravity of bar head can be positioned at the panel place in the place ahead, make situation light behind the whole bar capitiform Cheng Qianchong, crank, and make when the striker swings and easily to cause the error of batting not smoothly.

Because the drawback of above-mentioned traditional product, the design people is based on abundant practical experience and professional knowledge, through constantly studying, design, and after studying sample repeatedly and improving, creates the utility model finally.

Main purpose of the present utility model is, overcome the deficiencies in the prior art, and provide a kind of golf club head that improves bar head integrated structure, make it that copper coin is stamped out a panel and at two shrinkage pools of its appropriate location, go out dovetail groove at the plate facing cut again, the perfusion melting kirsite and solidify after, promptly form a bar head, and the life-span that can keep batting panel, and by the setting of shrinkage pool with overhead kick, can increase the power of accepting of back seat and panel, make the panel of bar head and back seat can more closely be bonded into one.

Secondary objective of the present utility model is, improve the golf club head of bar head integrated structure, making its material that pours in subsequent manufacturing processes is zinc liquid, its proportion is high than aluminium, so center of gravity of club is comparatively stable on the whole can to make it, can not cause error, be applied in that batting can be very accurate on the smooth ground such as fruit mountain range etc., also very simple and convenient in the operation.

The purpose of this utility model is realized by following technical scheme.A kind of golf club head that improves bar head integrated structure, be provided with panel and back seat, it is characterized in that it comprises: a panel, this panel is that the copper coin of compact texture is made a bar head shapes, be provided with two shrinkage pools at its back side appropriate location, and be connected with into dovetail groove by a shrinkage pool to another shrinkage pool, form two groove edge with overhead kick shape; One back seat, integrally formed with panel in mould by kirsite, and be the shape of club head moulding, and its front appropriate location also is provided with the corresponding flange of two shrinkage pools with panel, and this two flanges build-in is in two shrinkage pools of panel; The front appropriate location of back seat also is provided with and the corresponding dovetail of the dovetail groove of panel, has the flange of spur shape on it, and this dovetail, two flanges build-in are in the dovetail groove of panel, and this back seat and panel form the structure of overhead kick shrinkage pool.

The purpose of this utility model can also further realize by following technical measures.Aforesaid golf club head, wherein said back seat back side appropriate location thereafter are provided with the club junction surface, and this club junction is in the joint of back seat near panel.Aforesaid golf club head, wherein said back seat is made by the material that kirsite contains Trace Aluminum, and the bar head is for to be made by copper, aluminium, zinc composite.Aforesaid golf club head, it can dash the shrinkage pool of wherein said panel and be made as more than two, and described dovetail groove and dovetail make the joint of panel and back seat more tight more than can being made as together.

The utility model compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, the utility model improves the golf club head of bar head integrated structure, it stamps out a panel with copper coin and at two shrinkage pools of its appropriate location, go out to have the dovetail groove of overhead kick shape groove edge again at the plate facing cut, at perfusion melting kirsite and after solidifying, promptly form a bar head, because of copper panel itself is highdensity material, so can not form hollow parts because of bubble, and the life-span that can keep batting panel well, and, can increase the power of accepting of back seat and panel by the structure setting of shrinkage pool with overhead kick, make the panel of bar head and back seat can more closely be bonded into one.What it poured in subsequent manufacturing processes is zinc liquid, and its proportion is high than aluminium, therefore relatively on the whole, make the center of gravity of club comparatively stable, thereby can not cause error, being applied in that fruit bats on the first-class smooth ground, mountain range can be very accurate, also very simple and convenient in the operation.Because the compact structure of copper coin itself is preferable,, can exempt the expense of recording required consumed time of panel and mould in traditional manufacture again, reduce the ratio of defective products, and had good economic benefit so it can save the required material of panel.

In sum, the utility model mainly is the panel that the copper coin of compact texture is stamped out a bar head shapes, and stamp out two shrinkage pools at its appropriate location, rise to another shrinkage pool by a shrinkage pool with milling cutter again and mill out dovetail groove to and fro one, formation has the groove edge of overhead kick shape, again it is inserted zinc (Zn) alloy of perfusion melting in the mould, its stream is infiltrated in the dovetail groove, treat its solidify after promptly whereby the tight interlock of structure live panel, and be shaped to the thick embryo of a bar head, through modification processing such as grinding, scrape, promptly can be made into bar head again with copper aluminium zinc composite.It has manufacturing process simple, reduce production costs, good effect that crudy is high, really improved the original defective of bar head of copper panel, no matter it structurally or all have on the function significantly and improve, really is a new and innovative, progressive, practical new design.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is the thick embryo stereogram of the copper panel of traditional copper panel putter head.

Fig. 2 is the stereogram of the pluckings embryo of traditional copper panel push rod.

Fig. 3 is a panel stereogram of the present utility model.

Fig. 4 is the cross-sectional schematic of panel of the present utility model.

Fig. 5 is the combining structure cutaway view of the utility model panel and back seat.

Fig. 6 is the combining structure stereogram of embodiment of the present utility model.

Below in conjunction with accompanying drawing and preferred embodiment, to its concrete structure of golf club head, feature and effect thereof according to the improvement bar head integrated structure that the utility model proposes, describe in detail as after.

See also Fig. 3 to shown in Figure 6, the utility model improves the golf club head of bar head integrated structure, and it is made up of panel 2 and back seat 3, wherein:

One panel 2, this panel 2 is made a bar head shapes for the copper coin of compact texture, is provided with two shrinkage pools 21,22 at its back side appropriate location, and is connected with into dovetail groove 23 by a shrinkage pool 21 with another shrinkage pool 22, forms two groove edge 231,232 with overhead kick shape;

One back seat 3, integrally formed with panel 2 in mould by zinc (Zn) alloy, and the shape that is the club head moulding, its front appropriate location also are provided with two shrinkage pools, 21, the 22 corresponding flange (not shown) with panel 2, and this two flanges build-in is in two shrinkage pools 21,22 of panel 2; The front appropriate location of back seat 3 also is provided with the dovetail groove 23 corresponding dovetails 31 with panel 2, has the flange 311,312 of spur shape on it, and this dovetail 31, two flanges 311,312 build-ins are in the dovetail groove 23 of panel 2; Appropriate location is provided with club junction surface 31 at the back back side of back seat 3, and this club junction surface 31 is positioned at the joint of back seat 3 near panel 2.

Now manufacture process of the present utility model is described in detail as follows.See also Fig. 3 to shown in Figure 5, the utility model improves the golf club head of bar head integrated structure, it mainly is the panel 2 that earlier copper coin of compact texture is stamped out a bar head shapes, at the same time, stamping knife also stamps out two shrinkage pools 21 at the back side of this panel 2 appropriate location, 22, to and fro mill out one dovetail groove 23 by 21 of shrinkage pools to another shrinkage pool 22 with milling cutter again, formation has two groove edge 231 of overhead kick shape, 232 (as shown in Figure 4), this panel 2 can be inserted the appropriate location in the golf club head mould, the back side of panel 2 and the memory headroom of mould are bordered, in mould, pour into zinc (Zn) alloy (containing micro-aluminium) of melting again, make zinc (Zn) alloy liquid stream infiltrate this shrinkage pool 21,22 and dovetail groove 23 in, treat promptly to form back seat 3 after it solidifies, and by the overhead kick shape groove edge 231 of dovetail groove 23, panel 2 (as shown in Figure 5) is lived in 232 interlocks, and make the joint of panel 2 and back seat 3 more firm, treat its cooling back demoulding, just form the thick embryo (as shown in Figure 6) of a bar head, at last again through scraping, the modification operation can make one and have copper, aluminium, the putter head of zinc composite.

The utility model stamps out panel 2 earlier with copper coin, because of the compact structure of copper coin itself preferable, so more can save the required material of panel, can exempt traditional manufacture and record the expense of required consumed time of panel and mould, also so relatively reduce the ratio of defective products, and had economic benefit.The zinc liquid of pouring in the utility model subsequent manufacturing processes, its proportion is high than aluminium, so make the center of gravity of club on the whole comparatively stable relatively, the position at club junction surface 31 is positioned at the joint that back seat 3 approaches panel 2 again, thereby can not cause the error of batting, it is very accurate to be applied on the smooth ground such as fruit mountain range etc., also very simple and convenient in the operation.And aforesaid shrinkage pool 21,22 is provided with more than two for dashing, or dovetail groove 23 makes panel 2 and the back seat 3 overhead kick structure by dovetail groove 23 for more than can milling out together, makes the two joint close and firm more.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is imposed any restrictions, every foundation technical spirit of the present utility model changes any simple modification, change and the equivalent structure that above embodiment did, and all still belongs in the scope of technical solutions of the utility model.

Claims

1, a kind of golf club head that improves bar head integrated structure is provided with panel and back seat, it is characterized in that it comprises:

One panel, this panel are that the copper coin of compact texture is made a bar head shapes, are provided with two shrinkage pools at its back side appropriate location, and are connected with into dovetail groove by a shrinkage pool to another shrinkage pool, form two groove edge with overhead kick shape;

One back seat, integrally formed with panel in mould by kirsite, and be the shape of club head moulding, and its front appropriate location also is provided with the corresponding flange of two shrinkage pools with panel, and this two flanges build-in is in two shrinkage pools of panel; The front appropriate location of back seat also is provided with and the corresponding dovetail of the dovetail groove of panel, has the flange of spur shape on it, and this dovetail, two flanges build-in are in the dovetail groove of panel, and this back seat and panel form the structure of overhead kick shrinkage pool.

2, golf club head according to claim 1, it is characterized in that described back seat thereafter back side appropriate location be provided with the club junction surface, this club junction is in the joint of back seat near panel.

3, golf club head according to claim 1 and 2 is characterized in that described back seat made by the material that kirsite contains Trace Aluminum, and the bar head is for to be made by copper, aluminium, zinc composite.

4, golf club head according to claim 1 and 2, it is characterized in that described panel shrinkage pool its can dash and be made as more than two, more than described dovetail groove and dovetail can be made as together.

5, golf club head according to claim 3, it is characterized in that described panel shrinkage pool its can dash and be made as more than two, more than described dovetail groove and dovetail can be made as together.