CN2566901Y

CN2566901Y - Improved head of golf club

Info

Publication number: CN2566901Y
Application number: CN01260681U
Authority: CN
Inventors: 李嘉文
Original assignee: Individual
Current assignee: Individual
Priority date: 2001-09-13
Filing date: 2001-09-13
Publication date: 2003-08-20
Anticipated expiration: 2011-09-13

Abstract

The utility model relates to an improved club head of a golf club. The utility model comprises a stainless steel body and a metal top cover fixed on the body, wherein, the top cover is provided with a stainless steel bottom face layer with heavy specific gravity, and a metal upper surface layer with light specific gravity; the circumference edge of the bottom face layer is enclosed with a frame strip; the inner part of the frame strip is provided with a plurality of reinforced rib strips; the position of the top cover corresponding to a metal neck pipe is provided with a penetrated hole; the metal neck pipe is penetrated into the penetrated hole; the outer pipe wall of the neck pipe and the hole edge of the penetrated hole of the top cover are fixedly connected to integration. The utility model can decrease the barycenter of the club head, is convenient for manufacturing, and is more firm.

Description

The bar head of improved golf clubs

Technical field

The utility model relates to a kind of golf clubs, relates in particular to a kind of bar head of improved golf clubs.

Background technology

With the bar head structure (the especially bar head of rod) of golf clubs, it generally includes parts such as the scope of attack, bottom, back, top cover and neck tube; Existing club head, positions such as its scope of attack, bottom, back, top cover and neck tube, all adopt a kind of stainless single material through casting and being welded, but because the proportion height of stainless steel, therefore made bar head has the higher phenomenon of center of gravity, and has the unsettled shortcoming of batting.For improving above-mentioned shortcoming, though can add balancing weight in the bottom of bar head to lower the center of gravity, but add the method that balancing weight lowers the center of gravity in the bottom, it is very labor intensive, time not only, increase manufacturing cost simultaneously, and center of gravity can't be reduced to desirable degree, especially can increase the weight of bar head, and be unfavorable for swinging.The dealer who also has remains in certain scope for the weight with the bar head, then dwindle the volume of bar head, then with weight that reduced volume reduces, convert the balancing weight weight that can add to, though it can increase the weight of balancing weight, but with the volume-diminished of bar head, then can dwindle the area of the scope of attack, and be unfavorable for batting.For improving above-mentioned shortcoming, a kind of utilization is the made bar head of heavy metal material on year-on-year basis neither, then researches and develops success through the dealer.But this bar head that utilizes two kinds of different specific weight metal materials to make, please consult Fig. 1, Fig. 2 simultaneously, mainly be to cast one in advance with stainless steel material to comprise the formed bodies 10 in position such as the scope of attack, bottom, back and neck tube, and then with the proportion metal light than stainless steel material, through secondary be cast in body 10 above formation one top cover 20, less than body 10, reducing the center of gravity of bar head, and then improve the effect that swings and bat by the proportion of top cover 20.Yet this kind utilizes two kinds of bar heads that the different specific weight metal is made, though can reach the purpose that reduces the nose heave heart of bar, because it is to cover through the secondary casting and with top cover 20 to be located on the body 10.Therefore also time and effort consuming very on making, in addition, its adhesion is lower than the adhesion of conventional art with welding manner.Moreover the metal that proportion is lighter is all comparatively fragile usually, so the shortcoming of easy deformation will appear in top cover 20.

Summary of the invention

The purpose of this utility model is, above-mentionedly utilizes two kinds of existing shortcomings of bar head that the different specific weight metal material is made for improving, and a kind of nose heave heart of bar that can reduce is provided, and be convenient to make, and the bar head of more firm golf clubs.

The purpose of this utility model is realized by following technical scheme.

A kind of bar head of improved golf clubs comprises a stainless steel body and a casting coping that is fixed on the body; It is characterized in that described top cover is provided with heavier stainless steel bottom surface layer of a proportion and the lighter metal upper epidermis of a proportion, this bottom surface layer periphery encloses a moulding, be provided with several auxiliary rib bars in this moulding, top cover is provided with a through hole in the position of corresponding metal neck tube, this metal neck tube penetrates this through hole, fixed one between the through hole peritreme of the outer tube wall of this neck tube and top cover.When top cover was covered in the body upper surface, the set moulding of its periphery just can corresponding be positioned at the periphery upper end of body, and then can be fixed via welding; By the set auxiliary rib bar of the bottom surface layer of top cover, can improve the robustness of top cover and integral stem head.

The bar head of aforesaid improved golf clubs, wherein body upper end periphery is provided with the reference column that several raise up, the moulding of the bottom surface layer of described top cover is provided with several locating holes, and this locating hole just can form a gap corresponding to the set reference column of body upper end periphery between top cover and body.

The bar head of aforesaid improved golf clubs, wherein the bottom of neck tube is provided with a metallic gasket, and this metallic gasket is provided with lighter metal upper epidermis of a proportion and the heavier stainless steel bottom surface layer of a proportion.

The utility model can reduce the nose heave heart of bar, is convenient to make, and is more firm.

Description of drawings

Fig. 1 is the body D structure schematic diagram of existing bar head.

Fig. 2 is the whole insight structural map of existing bar head.

Fig. 3 is an exploded perspective schematic diagram of the present utility model.

Fig. 4 is an insight structural map of the present utility model.

Fig. 4 A is the enlarged diagram at position shown in Figure 4.

The specific embodiment

See also Fig. 3, the bar head of the improved golf clubs of the utility model is to be made of a stainless steel body 30 and a casting coping 40 that is fixed on the body 30.

See also Fig. 4, above-mentioned body 30 includes positions such as the scope of attack, bottom and back, and its inside is the empty shape of a basket, and its upper end is an open surface.

See also Fig. 4, this top cover 40 is provided with heavier stainless steel bottom surface layer 41 of a proportion and the lighter metal upper epidermis 42 (as: titanium, aluminium, magnesium etc.) of a proportion, this bottom surface layer 41 is removed through major part, and only enclose a moulding 41 at its periphery, be provided with several auxiliary rib bars 412 (or other has auxilliary any parts of pretending usefulness) in this moulding 411.

See also Fig. 3, Fig. 4, top cover 40 is provided with a through hole 43 in the position of corresponding metal neck tube 50, and this neck tube 50 penetrates this through hole 43.The material of this neck tube 50 is a metal (metal that proportion lighter) identical with the upper epidermis 42 of top cover 40, and is fixing with welding between through hole 43 peritremes of the outer tube wall of neck tube 50 and top cover 40.The bottom of neck tube 50 is provided with a pad 51, and this pad 51 is to be made by a composition metal, is provided with the lighter metal upper epidermis 511 of a proportion (as: titanium, aluminium, magnesium etc.), and the heavier stainless steel bottom surface layer 512 of a proportion; 511 of the upper epidermis of pad 51 are because of identical with the material of neck tube 50, therefore the bottom of neck tube 50 is fixed with the upper epidermis 511 of pad 51 through welding, 512 of the bottom surface layers of pad 51 are because of identical with the material of body 30, therefore the bottom surface layer 512 of pad 51 is fixed with body 30 through welding, and then can be with neck tube 50 firm being combined on the bar head.

Above-mentioned body 30 upper end peripheries are provided with several reference columns that raises up 31, the moulding 411 of the bottom surface layer 41 of this top cover 40 is provided with several locating holes 413, this locating hole 413 just can have fixing effect corresponding to the set reference column 31 of body 30 upper end peripheries when making top cover 40 be covered in body 30 upper surfaces.30 of top cover 40 and bodies form a gap, and then can weld this gap, and fill up scolder 60, and body 30 and top cover 40 are fixed.

The bottom of above-mentioned neck tube 50 is provided with a metallic gasket 51, and this pad 51 is provided with the lighter metal upper epidermis 511 of a proportion (as: titanium, aluminium, magnesium etc.), and the heavier stainless steel bottom surface layer 512 of a proportion.The upper epidermis 511 of pad 51 is because of identical with the material of neck tube 50, therefore the bottom of neck tube 50 is fixed with the upper epidermis 511 of pad 51 through welding, 512 of the bottom surface layers of pad 51 are because of identical with the material of body 30, therefore the bottom surface layer 512 of pad 51 is fixed with body 30 through welding, and then can be with neck tube 50 firm being combined on the bar head.

By above-mentioned structure, because the bottom surface layer 41 of top cover 40 is because of identical with the material of body 30, so when top cover 40 is covered in body 30 upper surfaces, its periphery stays the moulding of establishing 411 just can corresponding be positioned at the periphery upper end of body 30, and form a gap by the fixation and the bed hedgehopping of locating hole 413 and bed hedgehopping reference column 31, and then this gap is welded, and fill up scolder 60, and body 30 and top cover 40 are fixed, shown in Fig. 4 A.Because the bottom surface layer 41 (stainless steel material that proportion is heavier) of top cover 40 major part is removed, therefore top cover 40 is under lighter metal upper epidermis 42 coatings of complete proportion in major part, reach the purpose that reduces the soldering tip center of gravity, improve the effect that swings and bat, by the set reinforcement rib 412 of the bottom surface layer 41 of top cover 40, can improve the robustness of top cover 40 and integral stem head.

From the above and embodiment shown in the drawings as can be known, the utility model and existing structure utilize two kinds of made bar heads of different specific weight metal material to compare, it is except reaching the purpose that reduces the nose heave heart of bar equally, improve outside the effect that swings and bat, especially top cover 40 of the present utility model is by the application and the constructional design thereof of composition metal, and can enough less expensives, save time, convenient and firm welding manner gives in conjunction with fixing, and then reduces manufacturing cost.Bottom surface layer 41 set assisting by top cover 40 help bar 412 by force again, and improve the robustness of the top cover 40 and the whole body of rod.Therefore, technological means that the utility model used and structure thereof really can reach its creation purpose, have significant practicality and progressive, and unprecedented really, meet the important document of novel patent, so file an application in accordance with the law.

Claims

1, a kind of bar head of improved golf clubs comprises a stainless steel body and a casting coping that is fixed on the body; It is characterized in that described top cover is provided with heavier stainless steel bottom surface layer of a proportion and the lighter metal upper epidermis of a proportion, this bottom surface layer periphery encloses a moulding, be provided with several auxiliary rib bars in this moulding, this top cover is provided with a through hole in the position of corresponding metal neck tube, this neck tube penetrates this through hole, fixed one between the through hole peritreme of the outer tube wall of this neck tube and top cover.

2, the bar head of improved golf clubs according to claim 1, it is characterized in that described body upper end periphery is provided with the reference column that several raise up, the moulding of the bottom surface layer of described top cover is provided with several locating holes, this locating hole just can form a gap corresponding to the set reference column of body upper end periphery between top cover and body.

3, the bar head of improved golf clubs according to claim 1 is characterized in that the bottom of described neck tube is provided with a metallic gasket, and this metallic gasket is provided with lighter metal upper epidermis of a proportion and the heavier stainless steel bottom surface layer of a proportion.