Golf club head

Golf club head

technical field

The invention relates to golf club head, specifically to a a congou core, and is the end of the hollow core the golf club head.

background technology

The Japan Bent Kaiping first. 9-24125 bulletin, described (to a spherical surface) is provided with a rubber and a of elastomer or spring golf club head with the hollow core according at the back of the golf club head formed between the front. The bulletin, further claims to the load and rubber decompression of the rubber the technical content.

The telescopic Bent Kaiping 9-24125th golf club head seeks the hacking a ball is of the elastic generating ball trajectory range of the elastic force and ejects.

Invention contains

Wherein the invention aims claims a anti-hard-impact a ball the vibration of the elastic absorbing, improving to a ball and golf club head.

Golf club head of the invention, a golf club head the back or the bottom surface hollow concave part is a rubber shape, and a Cover Body of the inlet opening part of the concave part, the upper end to the skin the filler in the concave part; the is characterised, a vacancy of the elastomer's outer surface or internal part.

The pair of golf club head, to the compression and elastic body of said concave part, and a concave part is an closed, the hacking a ball is high efficiency water to elastomer. The) is a vacancy on the elastic partially, wherein the vibrating delivering to the end, the end of the volume fluctuation of the vacancy generating vibration, wherein of a ball the vibration is absorbed. So the so that the golf club head is provided with an stroking the sensor is good.

By the upper vacancy's volume and is the bottom of the left and 2~20%, said vibration absorption can be matched through.

The invention, is composed of metal material is made Tiyou Cover Tungalloy, wherein deepen or and golf club head and gravity centre stabilizing.

To the mounting Cover Body, is located in the concave part inlet opening part is an area is greater than the concave part the concave part at the side, mask body by pressing the or the riveted and fixed in the concave treadmill.

The invention is suitable for iron mould golf club head. The iron sheet golf club head comprising with a similar to the multifunctional golf club head. The multifunctional so-called golf club head, wherein the direction size to the problem of iron mould golf club head, and length direction without to pattern golf club head and a golf club head.

The golf club head of the invention, and is the concave part and golf club head frontages the thickness of between the surface of 1.5~2.5mm, so the end and face's contact area of 100~300mm2, wherein the hacking a ball, from coming face's vibration through holes to the elastic body, wherein it absorbs through. The other, and is of the taking surface thereof is the thin wall, compensating the positive elastic deformed when to a ball, in the ball the bounce the.

A of the elastic to the JIS C-SHAPED saturation (having the temperature setting: 20℃ When) 15~80 elastomers, with hit a ball the hacking a ball which is good.

Overturning elastomer (, preferably is formed of the thermoplastic elastomer.

This invention can, and stroke the sensor and golf club head.

Brief description for drawings

Special is 1 to prevent the golf club head the vertical cutaway directed toward front of the central committee's.

Special 2 is a main body wherein the pin is slightly from perspective drawing according saw.

Special 3 is between 1 exploded positioning.

Special 4 is other by the golf club head the vertical cutaway directed toward front of the central committee's.

detailed description of illustrated embodiments

The following reference attached finger and is aligned on by way of the invention.

Special is 1 to prevent the golf club head the vertical cutaway directed toward front of the central committee's, finger 2 is a main body and back direction of the perspective drawing according cutter is u-shaped, 3 is between the exploded positioning and 1 section.

The chutes by golf club head 1 the main body 2, a 3 composed of a main body 2 rod connecting parts. The main 2) by the hole (to a ball and) 2f.

The main 2 the thickness is thicker than the upper, can from the lower part of the concave part 4. The concave part 4 inner side surface and 2f approximately parallel, plate is arranged in the side surface of the has good is 1~2.5mm, is located on the left 1.5~2.1mm.

The concave part 4 a shape of the opening are opened with lean the set at the concave part 5. The elastic 6 inserting the concave part 4, the cover body (7 coordinations of said concave part at 5, and pressure of the groove through the riveted and fixed wherein.

The through the riveted and fixed cover body (7 situations, to make cover body 7 of the concave part at 5, the sinking part at 5 around the prevent riveted and from distorting to complete wherein fixed.

Through a pressing a fixing cover body (7 situations, a long and is greater than the concave part at 5 cover body 7 to with the micro on the forcefully in the concave part at 5 and. The mask body 7 fixed on the shrinke-on shaft of the concave part at 5.

The concave part at 5 of the concave part 4 inlet is incisions part and depth 2~4mm and width 2~4mm stepped.

Cover body 7 is installed wherein the main and 2 wherein with at the same time.

Is located is concave part 4 acmesRoot each width of the main 2 acmesRoot of the left 30~90%. , TipRoot of each of the finger pricking device tipThe width of the root of.

Is located on the concave part 4 are arranged longitudinally width (refers to a front in direction of five) is 3~25mm. Is located on the concave part 4 above-below has width end part is located at the centre surface (is, corrugated length direction centre of the front) water.

The corrugated (groove) is of the length of each centre, is located on the hacking is a ball regularly (of ground, to hit for removing bat baseball an upper and a neck provided with an and used beside miss shots sometimes) sometimes the elastic 6 exist of the hacking a ball area. Therefore, the golf's diameter of 42.67mm, accordingly is located in the golf club head and middle part of strokes height HT part of the lower equation is defined with the upper end 6.

HT (Mm) = (42.67/2) Cos θ of the formulation, θ of the angle of inclination of golf club head.

The implementation groove; the concave part 4) and is in the front of each centre of the bent convex triangular, and placement of and ensure is strokes height HT is provided with the elastic. The concave part 4 upper limbs of the far away from the lip centralis is lower of the lip centralis' two ends, from the reducing golf club head 1 gravity centre.

The concave part in 4 (outside concave part at 5) comprises a of the main in 2 10~50%, is located on the left 15~30%.

And 6 material is located on the elastic elastomer, for example, comprising a styrol lower end, the alkene lower end, the polyurethanes, and ester, and amide the lower end, 1 and 2 polybutadiene, ionomer resin, anti-form polysoprene, halogenate and equal. Specifically, the styrol lower end, the polyurethanes, and amide the lower end, 1 and 2 polybutadiene, the fluorination butyl rubber is formed.

The elastic is thermoplastic elastomer, invention is located on wherein softening member is ≥80℃. The is of a summer's daytime, the containing The Qiche back box and non-plastic sides of golf stick.

When the JIS C-SHAPED saturation hardness of elastic is 15~80, specifically 18~70, in particular 20~60: 00, comprising a golf club head 1 to a ball which has good.

The elastic 6 vacancy is vertically. Are multiple of the vacancy 6and 6 quilt body 7, bulldoze still retained and vacancy. Is located 2, and installed in the main body of the elastic 6 dispositions with cover of the body 7, wherein the vacancy 6a) is the elastic 6 2~20% in; 3~10% is located in.

The vacancy vertically is located on is arranged on and 6 front face (2f side surface), is, located above, a or back is. The is enlarge the elastic 6 with facial 2f contact area, thus of the vibration easily from the 2f to the elastic 6 deliveries.

The main body 2 material, in point of the stainless steel, the maraging steel, of copper, beryllium copper, copper and copper alloy, a titanium, a titanium alloy; the duralumin or the high-intensity aluminium alloy, noncrystalline metal, FRM and equal.

The golf club head of the invention can is also made from titanium or a titanium alloy the surface; and equal is made of stainless steel other parts, and more than two kinds of the material and.

The main body is a stainless steel or the mild iron by (7.8), the positive component (of 4.2~5.0) or the duralumin by (2.8) and golf club head with deep gravity centre depth is a titanium alloy. The backspin shot and hacking a ball the copper alloy system and shape of golf club head 1 stroking and. At the Zr of a noncrystalline alloy system and Young's modulus low break to the 85~100GPa, accordingly to make with the panel golf club head bounce coefficient to increase, thus of the ball the front a to increase.

With Young's modulus lower panel golf club head, wherein stroking the panel is easily produce the large wire, and is of the panel the rear end 6 preventing the panel of wire, thus a multivalent the vibration plate of.

Cover body 7 to clothing for tungsten and Tungalloy shape of metal material (rod is ≥10, is located on the proportion of ≥11).

The assembling the golf club head 1:00, so the size is greater than the concave part 4 and 6 coordinations of the concave part 4 of. By the pin, elastomer 6) is connected to The Aobu of 4 to side wall surface, is 4 to 4 of multiple protruded from the concave part (rod is elastomer 6 2~50% thickness, is located on 5~15%). Toilet, to is equal to the cover body (7 coordinations is fixed on the riveted with the concave part at 5. And the elastic 6 quilt body (7 extrusions to reduce and fixed On Aobu 4 of. Moreover, and 6 and is closed contact the panel 40 of.

The golf club head and is 1; because and 6 to reduce and fixed On Aobu 4, 6 and front closed contact surface of 2f, wherein a hacking a spherical top of the elastic 6, absorptions is enhanced with a hitting sensor.

The implementation, 6) is provided with vacancy 6in the end, the elastic 6 elastically deformable the hacking a ball with the vacancy vertically a adding a change located small. Taking and; the vibration of golf club head 1 ball is absorbed. The other, and is vacancy vertically, reducing force of the hardness of changing the elastic 6 temperature dependencies with.

Although of said by, vacancy is vertically arranged and 6), and further capable of the elastic 6 is provided vacancies. The other, the vacancy is further connected; the main body 2 or cover body (7) on the hollow part is formed.

Speed of the implementation shape; the cover body is composed of upper of metal material 7 is arranged on the main supporting 2, accordingly main body 2 gravity centre share depth.

Although of said by, in the main supporting 2 can the front of the concave part 4, wherein it further can look to finger 4 golf club head 1A, so of the primary the main 2 is protruded indent form a concave part 4A, mask body vertical with the base. The invention although, vacancy vertically is installed on the elastic vertically lower bottom, and is further arranged on one end of the back vertically or the upper and equal.