CN104602770A - Golf club for helping player learn to play golf - Google Patents

Abstract

The present invention relates to a golf club for teaching or learning golf, which is made of a grip, a tubular shaft and a plurality of golf heads having respective fitting fixtures. The golf club of the present invention is specially designed from a very lightweight, low stiffness material to prevent injury to the user and/or the fellow partner. The tubular shaft is stiff, has low ductility, and is made of a very lightweight material such as fiberglass or plastic. A solid heavy metal rod is press fit into the lower end of a tubular shaft that is secured to a corresponding golf club head so that it can be used to play golf in the same conditions as an adult, in small spaces, and to teach children, young adults, teenagers, etc., and to provide additional weight or weight.

Description

Sportsman is helped to learn the golf clubs played golf

Summary of the invention

This invention, as the term suggests be the golf clubs of a Gent, for playing golf in special place, be applicable to the golf instruction of children, student, teenager (teenager) etc., its purpose of design is:

1.-avoids using due to mistake or not understanding how using and hurting player self, ball companion or retinue, consider golf clubs actual use hardness and the weight of material (steel or graphite), shaft generally adopts steel or graphite, bar head then adopts wooden or metal, strengthens the weight of periphery when playing ball like this.

2.-is convenient at special place exercise golf sports.

3.-, due to its technical characteristic and intimate design, is convenient to golf beginners and is used.

This invention is the golf clubs of possess skills characteristic and/or a corresponding function, be conducive to the regular development of golf sports (golf), especially its institute's material that adopts is light and hardness is low, can avoid surprisingly knocking to player, ball is accompanied or retinue damages, also allow to carry out golf sports simultaneously under the condition equal with adult.

The description of invention

This invention is made up of a golf clubs, its special feature is a tubulose shaft, hard, be not easy fracture, be made up of light material, the same light with glass fibre (glass fibre) material or plastic material, its lower end embeds above-mentioned bar head by the socket of above-mentioned bar head or pod.And, embedded the solid hopkinson bar serving as golf clubs weight acknowledgment copy of a heavy metal by pressure in the lower end of tubulose shaft, be particularly useful for knocking, carry out tubular type covering with glass fibre, plastics or other light materials, can avoid injuring user and/or its retinue.

The installation that pressure embeds heavy metal solid hopkinson bar has been come by High-strength glue or adhesive, preferably use syrup cyanoacrylate adhesive or similar substance, when heavy metal solid hopkinson bar being embedded completely tubulose shaft (shaft) and being inner, for binding heavy metal solid hopkinson bar and the inner two-part join domain of shaft (shaft), to make it connect into an indivisible entirety.

Be embedded in the heavy metal solid hopkinson bar of tubulose shaft (shaft) lower end, have the scalable part being approximately tubulose shaft (shaft) total length 1/4 or 1/3.Above-mentioned heavy metal solid hopkinson bar, a kind of situation is, can arrive the lower end of tubulose shaft (shaft), equal with it; Another kind of situation exceeds above-mentioned lower end sub-fraction; Also have a kind of situation to be the tubular portion exceeding a fraction of tubulose shaft (shaft) in its lower end of heavy metal solid hopkinson bar, leave the hole of tubulose shaft (shaft) part therein.Tubulose shaft (shaft) end exceeds the part of heavy metal solid hopkinson bar, does not just in time stick therein.

The tubulose shaft (shaft) of light material; be no matter glass fibre (glass fibre) or plastics (plastics); all can with the thin plastic pipe of a cover, cover or soft such as rubber or latex; covered or wrapped up; should enwind rightly or by whole above described tubular shaft (shaft) with wrapping up; the object done like this is in order to when club (golf clubs) occurs between the operating period that club knocks situation unexpectedly, can the user of better more effective protection golf clubs or its retinue.

Each bar head (golf driver head), correspondence is installed on its tubulose shaft lower end, according to this invention, for embedded, specifically describes as follows:

The bar head that 1.-mono-is made up of a light material stiff rod, such as plastics, reinforce through the irregular elliptic design of special tradition, at best batter's box (best batter's box) place with cannelure; In the wings (rear) and have a thick reinforcement at forward position, below (forward position) place, generally account for about 1/3rd of its total height, and downward-sloping to above-mentioned lower edge place.

Bar head, one end (elbow of bar) of its minor radius more upwards and to direction, above-mentioned termination tilts an embedding for tubulose shaft (shaft) lower tubular end and fixing tubular spigot (socket) than the other end (bar point).The receptacle interior of club has the muscle vertical with above-mentioned socket and tangent muscle, being the parts as tubulose shaft (shaft) protruding parts being arranged on bayonet socket, having limit groove and phase grooving in shaft lower end respectively, for engaging above-mentioned each muscle.In the club head position of whole club, there are to tilt to vertical axis and socket the direction face angle (face angle) of 46 degree and the bar base angle (bar base angle) to horizontal axis inclination 63 degree.

The bar head that 2.-mono-is made up of one and half close material bars, such as with the polyurethane coating that one deck is even and closely knit.Bar head is reinforced along (upper edge) and the design in inside arc forward position (forward position) on special conventional oval band right angle, and with a club lower end (club lower end) thicker than upper edge (upper edge) and the back side (back side), form one to be designed by the determined concentric Wedged of uneven section bead, be designed with cannelure in its front at best batter's box (best batter's box) place, also have one to the face angle (face angle) of vertical axis inclination 46 degree.

The apex end (elbow of bar) of minor radius tilts the outstanding socket (socket) of a tubulose more upward than the other end (bar point), to tilt the bar base angle (bar base angle) of 63 degree to horizontal axis with one, to embed therein with pressure with heavy metal solid hopkinson bar in this bar base angle and fix one end of tubulose shaft (shaft), solid hopkinson bar that is equal with tubulose shaft (shaft) one end or that go out with one section of above-mentioned distal process of above-mentioned lightweight heavy metal, above-mentioned more solid bar head is being played ball period, enter to the junction of heavy metal solid hopkinson bar ledge or just to tubulose shaft (shaft) place being with bar head from socket.Further, the part spreading glue of the above-mentioned bar head of the insertion on shaft inside, to make final bar head fixing more firm.

The bar head (bar head) that 3.-mono-is made up of one and half close material bars, with the uniform polyurethane coating of one deck, and reinforce through special elliptic design, the other end (bar point) is less than and an outstanding socket (socket) is formed by minor radius one end (elbow of bar), centrifugal and the rising that assumes diamond in shape, with one for embedding and fix the axial reinforcement thing of above-mentioned tubulose shaft (shaft) lower end near its heavy metal solid hopkinson bar with pressure, this heavy metal solid hopkinson bar is fixed on and tubulose shaft (shaft) equal part, or with some above-mentioned solid hopkinson bar exceeding tubulose shaft (shaft) lower end, in above-mentioned two situations, all embed until with shaft or bar head (bar head) junction, to make this bar head overall more firm when playing ball.

It is the bar base angle (bar base angle) of seven elevenths with trunnion axis that bar head (bar head) has one to be the face angle (face angle) of zero degree and one with vertical axis.Further, the part spreading glue of the above-mentioned bar head of the insertion on shaft inside, to make final bar head fixing more firm.

The bar head that 4.-mono-is made up of light material stiff rod, such as plastics (plastics), reinforce through special ellipse and open-core type design, this open-core type is designed to: almost well-balancedly break it into two, a part is as outer another part then as hole, and two parts are engaged with concavo-convex form.The hole wherein designing on its some end (elbow of shaft) tilts to for the embedding of tubulose shaft (shaft) end and fixing ascending manner tubular spigot (socket) direction.Socket mentioned here, inner perpendicular or tangent with muscle, may be the parts as tubulose shaft (shaft) protruding parts being arranged on bayonet socket, have limit groove and phase grooving in shaft lower end respectively, for engaging above-mentioned each muscle.Further, on the insert of above-mentioned jack design in hole, be made up of two highly different parallel walls, and the tubulose shaft (shaft) herein with fixing heavy metal solid hopkinson bar enters, and it is inner.

The part that tubulose shaft (shaft) enters socket (socket) insert has the boring faced toward, between these borings, be provided with the latch that is inserted in the sunk part in hole bottom socket extension, this latch can prevent tubulose shaft (shaft) therefrom to pull out.Further, tubulose shaft (shaft) can bind with glue, to improve the tightness between each parts, no matter being when embedding or when pasting, can preventing from rocking.On the extension of the socket of hole or insert inside, there is several same height in the intersection outside it with in socket summit and hole but different length and be the stiffener of different angles with it.There are at least two concaves in hole, be for connecting with the skin of the projecting member having two other for subsequent use is concavo-convex, a peripheral flange for interior bonds and one are for being arranged on the semi-circular grooves on tubulose shaft (shaft) by socket (socket).

Above-mentioned package unit (hole/skin) can be reinforced by a kind of polyurethane foam or other and the material improving above-mentioned package unit (hole/skin) load-bearing fills up arbitrarily, to strengthen its tight ness rating.

It is above-mentioned that to have one to be the face angle (face angle) of zero degree and one with vertical axis be the bar base angle (bar base angle) of seven elevenths with trunnion axis.

In legend:

Fig. 1 is the longitudinal sectional drawing of this invention golf clubs tubulose shaft (shaft) part.

Fig. 2 is the perspective design figure of the tubulose shaft (shaft) with the depression adapter being installed to bayonet socket.

Fig. 3 is the above-mentioned depression adapter plane perspective design detail being installed to shaft (shaft) upper latch notch.

Fig. 3 .1 is the planar design detail drawing with the bar head being installed to tubulose shaft (shaft) bayonet raised adapter (bar head) socket (socket).

Fig. 4 is therein with the perspective design figure of the tubulose shaft (shaft) of heavy metal solid hopkinson bar, and shaft leaves hole, for being installed on shaft by the mounting adapter of band latch.

Fig. 4 .1 is the outside drawing identical with Fig. 4, but is used for both mutual adapters installed with the heavy metal solid hopkinson bar equal with shaft and band latch.

Fig. 5 is the pressure of the heavy metal solid hopkinson bar embedding tubulose shaft (shaft) and the detailed perspective pasting installation.

Fig. 6 is the perspective design figure in iron (iron) plastic bar head (bar head) front.

Fig. 7 is the plane perspective design drawing of the parts the same with Fig. 6.

Fig. 8 is the perspective view after parts rotate 180 degree in Fig. 7.

Fig. 9 is the side perspective design drawing of parts in Fig. 6.

Figure 10 is the perspective design figure in iron (iron) polyurethane foam plastics (polyurethane foam plastics) bar head (bar head) front.

Figure 11 is the perspective design figure of iron (iron) polyurethane foam plastics (polyurethane foam plastics) bar head (bar head) back side (back side).

Figure 12 is the plane perspective design drawing of the club lower end (club lower end) of iron (iron) polyurethane foam plastics (polyurethane foam plastics) bar head (bar head).

Figure 13 is side and the plane perspective design figure of parts in Figure 10, Figure 11 and Figure 12.

Figure 14 is the side perspective design drawing after Figure 13 rotated ninety degrees.

Figure 15 is the outside drawing similar with Fig. 6, is installed to tubulose shaft (shaft) bayonet socket adapter, with the heavy metal solid hopkinson bar equal with tubulose shaft (shaft) lower end with what occur in Fig. 6 to Fig. 9.

Figure 16 is the outside drawing similar with Figure 15, with the embedded bayonet socket adapter of plastic tube-shape shaft (shaft), with the heavy metal solid hopkinson bar outstanding from tubulose shaft (shaft) lower end.

Figure 17 is the outside drawing similar with Figure 10, with adapter and the interface point of tubulose shaft (shaft) lower end, the heavy metal solid hopkinson bar that tubulose shaft lower end is close equal with tubulose shaft (shaft) lower end, and on polyurethane foam plastics (polyurethane foam plastics) bar head (bar head).

Figure 17 .1 is the outside drawing similar with Figure 17, with adapter and the interface point of the heavy metal solid hopkinson bar given prominence to from tubulose shaft (shaft) lower end, and on polyurethane foam plastics (polyurethane foam plastics) bar head (bar head).

Figure 18 is the perspective design figure of polyurethane foam plastics (polyurethane foam plastics) push rod (push rod) bar head (bar head) side.

Figure 19 is the side perspective design drawing of parts one end in Figure 18.

Figure 20 is the planar appearance figure of parts in Figure 18 and Figure 19.

Figure 21 is the lower flat outside drawing of parts in Figure 18 to Figure 20.

Figure 21 .1 is the longitudinal sectional drawing with the bar head (bar head) of the heavy metal solid hopkinson bar given prominence to from tubulose shaft (shaft) lower end in Figure 18 to Figure 21.

Figure 21 .2 is the outside drawing similar with Figure 21 .1, with the heavy metal solid hopkinson bar equal with tubulose shaft (shaft) lower end.

Figure 22 is the front appearance figure of plastic push-rod (push rod) oval hole bar head (bar head).

Figure 23 is the front appearance figure with Figure 22 opposite side.

Figure 24 is the top planar appearance figure of Figure 22 and Figure 23 parts.

Figure 25 is the perspective design figure of Figure 24 one end.

Figure 26 is two member apertures of package unit in Figure 22 to Figure 25 and the front perspective design drawing of skin inside.

Figure 27 is the planar appearance figure of Figure 26.

Figure 28 is with cutting and being arranged on tubulose shaft (shaft) outside drawing on the bar head (bar head) in Figure 20 to Figure 27, with the heavy metal solid hopkinson bar equal with above described tubular shaft (shaft) lower end.

Figure 29 is the outside drawing similar with Figure 28, with cutting be installed on the upper tubulose shaft (shaft) of bar head (bar head) and with the outstanding heavy metal solid hopkinson bar in tubulose shaft (shaft) lower end in from the graph.

Figure 30 is the outside drawing similar with Figure 28 and Figure 29, with mounted and transverse cuts tubulose shaft (shaft), and with the heavy metal solid hopkinson bar be fixed on above latch.

The description of legend:

In legend, a whole set of golf clubs (1) comprises its handle (handle), shaft (shaft) and bar head (bar head).Namely the present invention is a tubulose shaft (shaft) (2), quality is hard, not frangibility and adopt light material make, weight is the same light with glass fibre (glass fibre) or plastics (plastics), its lower end embeds a heavy metal solid hopkinson bar (3) with pressure, this heavy metal solid hopkinson bar serves as weight part and above described tubular shaft (shaft) (2) girth member in this region of golf clubs, this makes golf clubs more firmly solid, especially when playing ball.

The installation that pressure embeds heavy metal solid hopkinson bar (3) has been come by High-strength glue or adhesive (8), preferably use syrup cyanoacrylate adhesive or similar substance, when heavy metal solid hopkinson bar (3) being embedded completely tubulose shaft (shaft) (2) and being inner, for binding heavy metal solid hopkinson bar (3) and tubulose shaft (shaft) (2) inner two-part join domain, to make it connect into an indivisible entirety.

Be embedded in the heavy metal solid hopkinson bar (3) of tubulose shaft (shaft) (2) lower end, have the scalable part being approximately tubulose shaft (shaft) (2) total length 1/4 or 1/3.Above-mentioned heavy metal solid hopkinson bar (3), a kind of situation is, can arrive the lower end of tubulose shaft (shaft) (2), equal with it (see Fig. 2); Another kind of situation exceeds above-mentioned lower end sub-fraction (see Figure 17); Also have a kind of situation to be that heavy metal solid hopkinson bar (3) length is therein shorter, sub-fraction (20a) cannot arrive the tubular portion (see Fig. 4) of tubulose shaft (shaft) (2) and leave hole in this part of tubulose shaft (shaft) (2).Tubulose shaft (shaft) (2) end exceeds the part (20a) of heavy metal solid hopkinson bar (3), does not just in time stick therein.

Tubulose shaft (shaft) (2) of light material, be no matter glass fibre (glass fibre) or plastics (plastics), all can with a cover, thin plastic pipe (4) (see Fig. 1) of cover or soft such as rubber or latex, covered or wrapped up, should enwind rightly or by whole above described tubular shaft (shaft) (2) with wrapping up, when the object done like this is to occur that club knocks situation unexpectedly between the club operating period, can the user of better more effective protection golf clubs (1) (golf clubs) or its retinue.

Each bar head (glof club head), correspondence is installed on its tubulose shaft (shaft) (2) lower end, according to this invention, for embedded, specifically describes as follows:

1) the bar head (bar head) (9) (see Fig. 6 to Fig. 9) that is made up of light material (see a Fig. 6) stiff rod of .-mono-, such as plastics, reinforce through the irregular elliptic design of special tradition, at best batter's box (best batter's box) place with cannelure (10); Overleaf (back side) and ahead of the curve (forward position) place have thick reinforcement (11) (see a Fig. 8), generally account for about 1/3rd of its total height, and downward-sloping to above-mentioned lower edge place.

Bar head (9), one end (elbow of bar) of its minor radius more upwards and to direction, above-mentioned termination tilts an embedding for tubulose shaft (shaft) (2) lower end and fixing tubular spigot (socket) (90) than the other end (bar point).There is vertical muscle (30) socket (socket) (90) inside of club, tangent with above-mentioned socket (socket), the parts as tubulose shaft (shaft) (2) protruding parts being arranged on bayonet socket, limit groove and phase grooving (5) (see Fig. 2) is had respectively, for engaging above-mentioned each muscle (30) in shaft lower end.

At bar head (9) position of whole club, there are to tilt to vertical axis and socket (socket) (90) direction face angle (face angle) of 46 degree and the bar base angle (bar base angle) to horizontal axis inclination 63 degree.

2) the bar head (bar head) (12) (see Figure 10 to Figure 14) that is made up of one and half close material stiff rods of .-mono-, such as with the polyurethane coating that one deck is even and closely knit.Bar head (12) is reinforced along the design of (upper edge) (12a) and inside arc forward position (forward position) (12b) on special conventional oval band right angle, and with one than upper edge (upper edge) the club lower end (club lower end) (15) that (12a) is thicker and the back side (back side) (14), form one and design (14a) by the concentric Wedged centered by uneven section bead, cannelure is designed with at best batter's box (best batter's box) (10a) place in its front, also has one to the face angle (face angle) of vertical axis inclination 46 degree.

The apex end (elbow of bar) of minor radius tilts a tubulose outstanding socket (socket) (13) more upward than the other end (bar point), to tilt the bar base angle (bar base angle) of 63 degree to horizontal axis with one, to embed therein with pressure with heavy metal solid hopkinson bar (3) in this bar base angle and fix the lower end of tubulose shaft (shaft) (2), with tubulose shaft (shaft) (2) lower end equal (see Figure 17) or with one section of above-mentioned lightweight heavy metal (31) solid hopkinson bar (3) (see Figure 17 .1) gone out from tubulose shaft (shaft) (2) distal process, the junction with bar head (bar head) (12) position is entered to by socket (13), make above-mentioned club head position more firmly solid when playing ball.

3) .-mono-bar head (bar head) (16) (see Figure 18 to Figure 21 .2) that be made up of one and half close material bars, such as with the uniform polyurethane coating of one deck, and reinforce through special elliptic design, the other end (bar point) (19a) is less than and outstanding socket (socket) (16a) is formed by minor radius one end (elbow of bar) (19), centrifugal and the rising that assumes diamond in shape, with one for embedding and fix the axial reinforcement thing (17) of above-mentioned tubulose shaft (shaft) (2) lower end near its heavy metal solid hopkinson bar (3) with pressure, this heavy metal solid hopkinson bar is fixed on and tubulose shaft (shaft) (2) equal part (see Figure 21 .2), or with some above-mentioned solid hopkinson bar (32) (see Figure 21 .1) exceeding tubulose shaft (shaft) (2) lower end, in above-mentioned two situations, all embed until with shaft or bar head (bar head) (16) junction, to make this bar head overall more firm when playing ball.

It is the bar base angle (bar base angle) of seven elevenths with trunnion axis that bar head (bar head) (14) has one to be the face angle (face angle) of zero degree and one with vertical axis.

4) the bar head (bar head) (20) (Figure 22 to Figure 30) that is made up of light material stiff rod of .-mono-, such as plastics (plastics), reinforce through special ellipse and open-core type design, this open-core type is designed to: almost well-balancedly break it into two, outer (22) another part of part conduct is then as hole (21) (see Figure 26), two parts are engaged with concavo-convex form: sunk part (23) and bossing (24), hole (21) there is a socket (socket) (25), this socket is equipped with tubulose shaft (shaft) (2) that fixed by latch (7), method for tubulose shaft (shaft) (2) of fixed bar head (20) is with a socket that can rise (socket) (25), is installed on the bar base angle (bar base angle) of seven elevenths that tilt to horizontal axis on the position of the centrifugal inclination in one end.

Above-mentioned socket (socket) (25), vertical muscle (30) is had in inside, tangent with this socket (socket) (25), being the protruding part as tubulose shaft (shaft) (2) being arranged on bayonet socket, bayonet socket having avris corresponding respectively and tangent concaves (5) in the lower end can installing above-mentioned each muscle (30).

Part (20a) (see Fig. 4) that tubulose shaft (shaft) (2) enter socket (25) insert (26) has two borings faced toward (6), between these borings, be provided with one is inserted in hole or the latch (7) of sunk part (23a) of socket (socket) (25) extension (26) in insert (26), and this latch can prevent tubulose shaft (shaft) (2) therefrom to pull out.Therefore, upper and when pasting the tightness of insert (26) just can prevent from rocking, especially at joint or when being installed on bayonet socket.

On the extension (26) of the socket (25) in hole or in insert (21),, there is several same height in intersection outside it with in socket (socket) (25) summit and hole (21) but different length and be the stiffener (28 and 28a) of different angles with it.There are at least two concaves (23) in hole (21), be for connecting with the skin (22) of the projecting member having two other for subsequent use (24) is concavo-convex, a peripheral flange for interior bonds (29) and one are for being arranged on the semi-circular grooves (29a) on tubulose shaft (shaft) (2) by socket (socket) (25).

On the insert (26) of above-mentioned socket (socket) (25) design in hole (21), be made up of two highly different parallel walls, and tubulose shaft (shaft) (2) herein with fixing heavy metal solid hopkinson bar (3) enter its inside, the lower end (see Figure 29) of holding equal (see Figure 28) or above-mentioned heavy metal solid hopkinson bar (3) just to arrive latch (7) limit (see Figure 30) or above-mentioned heavy metal solid hopkinson bar (3) to exceed tubulose shaft (shaft) (2) with above described tubular shaft (shaft) (2), to embed and to fix tubulose shaft (shaft) (2) end.

Above-mentioned package unit (20) (hole (21)/outer (22)) can be reinforced by a kind of polyurethane foam or other and the material improving above-mentioned package unit (hole/skin) load-bearing fills up arbitrarily, to strengthen its tight ness rating.Above-mentioned bar head (20) has one to be the face angle of zero slope with vertical axis.

Above-mentioned bar head (20) has one to be the face angle (face angle) of zero slope with vertical axis.

Background of invention

In fact, club's junior golf club (golf clubs), similar or identical from the club that adult uses-just size different-adopt graphite or wooden tubulose shaft (shaft) is lower than the hardness of steel and danger is lower.Equally, bar head (bar head) is the manufacture of cast iron (cast iron) or wrought iron (wrought iron), iron club (golf clubs) unexpected knock player self, ball companion or retinue time heavier and more dangerous.

Also have the club of other lightweights, adopt plastic material, its tubulose shaft (shaft) entirety is plastic material and makes, and bar head (bar head) is also that same material is made, without acknowledgment copy or the counterbalance then power deficiency when playing ball.The bar head of other clubs is then compact skin polyurethane bag spongy layer, and with at bar head internal spray or cast metal counterbalance, does not both also have technical characteristic without corresponding design.

In above-mentioned situation, adopt adult's club (golf clubs) to impart knowledge to students, then its degree of accuracy is extremely low, and defectiveness, be difficult to ensure from a grade by reaching next grade.And the proprietary material of children's club should be used, accurately, be the material as recreational use, but without any technological use.

This kind of material is applied at home in following patent:

" golf driver head " that American Standard 5 335 914, Ke Lailang and Albany Ga. invent;

American Standard 5 672 120, " golf driver head " of this smooth L. María Teresa Ramírez invention;

" adjustable weight, the golf driver head with customizing angle, face and adjustable weight and rolling drum surface " of American Standard 7 713143 B2, D. Clayton Yi Wensi invention;

" golf driver head of band fluting socket " that American Standard 2003/0176235 A1, Bruce D. Bai Luosi invents;

" foam core golf driver head " that American Standard 2008/0318707 A1, Mo Ji, Jeffree T., Sai Lanuo, Anthony D., Jones and David D. invent;

" golf clubs and the method for operating thereof " of American Standard 5 244 211 A1, Lu Kaxiweici and Robert F. invention;

American Standard 4 988104 A1, Shiotani, Tadahiko and cross limit invention " golf driver head and production procedure thereof ";

Claims (20)

1. the golf clubs of instruction or study golf, it is by corresponding tubulose shaft (2) and be suitable for its various golf club and respective adapter, and the handle of adaptation is formed, it is not very heavy and soft and material that is lightweight is made that described handle adopts, with prevent user and/or his companion injured; It is characterized in that, described golf clubs (1) has the low hard tubulose shaft (2) of ductility, it is not by being that very heavy light material is made, as glass fibre or plastics, the lower end press fit of shaft has solid heavy metals rod member (3), to strengthen tubulose shaft (2) and to provide extra weight or counterweight, then fix with respective golf club.

2. be made up of corresponding various golf club and the golf clubs of same adaptive instruction or study golf, it is characterized in that, it is through following formation:

The golf club (9) of hard, described golf club, then to be strengthened with special design as plastics are made by light material;

Golf club (12), the material comprising a slice hemicompact, as being coated with a large amount of polyurethane foam of conforming layer, has special design equally;

Golf club (16), it is made up of the material of hemicompact and the layer of a large amount of polyurethane foams and uniform elliptical; And

Golf club (20), the hollow body of the ellipse that its hard material with lightweight is made as plastics, this hollow body is divided into two almost symmetrical parts, and a part forms lid (22), another part is box (21), and two parts are linked together by dovetail joint.

3. the golf clubs of instruction according to claim 1 or study golf, the feature of the press-fit of described solid heavy metals rod member (3) is, it is by adding extra seccotine or stickum (8) is guaranteed, load the lower end of tubulose shaft (2) definitely at solid heavy metals rod member (3) before, described seccotine or stickum (8) are applied on the contact position of solid heavy metals rod member (3) and this rod member and tubulose shaft (2).

4. the golf clubs of the instruction according to claim 1 and 3 or study golf, described solid heavy metals rod member (3) is fixed on one end of tubulose shaft (2), it is characterized in that, this metal rod extends to about 1/4 or 1/3 of the total length of described tubulose shaft (2), solid heavy metals rod member (3) is made to arrive the lower end of tubulose shaft (2) in one case by this way, and concordant with bottom; In another case, described metal rod end exceedes sub-fraction; And in still another case, the tubular body of tubulose shaft (2) exceedes solid heavy metals rod member (3) sub-fraction (2a), the inside of the described part of described tubulose shaft (2) is hollow.

5. instruction according to claim 3 or study golf golf clubs, the feature exceeding the part (20a) of the end of the described tubulose shaft (2) of solid heavy metals rod member (3) is, its inside without any need for glue.

6. the golf clubs of instruction according to claim 1 or study golf, the feature of the tubulose shaft (2) be made up of glass fibre or plastics is, it is coated or be enclosed with lid, housing or the external member (4) be made up as rubber or latex of flexible material alternatively, closely cooperates with described tubulose shaft (2) or fits.

7. the golf clubs of instruction according to claim 1 or study golf, tubulose shaft (2) and golf club (9), (12), (16) and (20) press-fit, it is characterized in that, by adding extra seccotine and stickum (8) ensures, namely before determining to coordinate, this seccotine and stickum are applied in the interior thereof position of touching of rod member and bar neck (90), (13), (16a) and (25) and/or golf club (9), (12), (16) and (20), therefore strengthen and add the intensity of last bonding.

8. the golf clubs of instruction according to claim 2 or study golf, the golf club be made up of lightweight plastic material irregular elliptic design extra especially strengthens, it is characterized in that, the diameter at the top of heel end is less than the diameter of its toe-end, it projects upwards the bar neck (90) forming tubulose towards described end, so that the lower tubular tip of cooperation and fixing tubulose shaft (2); Bar neck (90) outside is made up of vertical muscle (30), tangent with described bar neck (90), and as the public bayonet attachment with tubulose shaft (2), its lower end has the opening (5) of side direction, coordinate with described muscle (30), and described golf club (9) has longitudinal groove (10) in the best batting place; The thick reinforcement (11) in rear side and forward position just over it height 1/3, and to reduce towards described forward position at highlight; It has and becomes the preferably inclination angle of 46 ° relative to vertical axis, and bar neck has the base angle becoming preferably 63 ° relative to trunnion axis.

9. the golf clubs of instruction according to claim 2 or study golf, golf club (12) is made up of hemicompact material such as a lot of polyurethane of hard sheet, and be coated with even and tight layer, it is characterized in that, the diameter of the heel on top is less than the diameter of its toe end, it extends upward to the tubular neck portions (13) of tubulose, and give prominence to the form of tubulose, the base angle of preferably 63 ° is become relative to trunnion axis, wherein tubulose shaft (2) end winding support and be press-fitted on solid heavy metals rod member (3), rod member is concordant with the lower end of tubulose shaft (2), or solid heavy metals rod member (3) protrudes from a lower end part (31) for tubulose shaft (2) a little, and be connected in the body piercing through neck and golf club (12).

10. the golf clubs of the instruction according to claim 2 and 9 or study golf, the feature of golf club (12) is, it is similarly strengthened by special extra elliptic design, this design has straight apical margin (12a) and the forward position (12b) of inside camber, root edge (15) is thicker than apical margin (12a), rear side forms the enterable concentric plane (14a) limited by the flange of irregular contour, present longitudinal groove at best hitting area (10a) place before it, and its inclination angle becomes preferably 46 ° relative to vertical axis.

The golf clubs of 11. instructions according to claim 2 or study golf, described golf club (16) is made up of the material of the hemicompact of hard sheet, as being coated with a large amount of polyurethane of even and tight layer, similarly strengthen by special elliptic design, it is characterized in that, the diameter of heel end (19) is less than the diameter of toe-end (19a), outstanding neck (16a) is nonconcentric(al), and upwards become prismatic, it is provided with axial reinforcement (17), solid heavy metals rod member (3) is fixed and is press-fitted in the lower end of described tubulose shaft (2), described solid heavy metals rod member is fixed into concordant with the lower end of described tubulose shaft (2), or the part (32) of described solid rod member exceedes the lower end of described tubulose shaft (2), solid rod member is inserted into the internal connection of golf club (16) all downwards in both cases.

The golf clubs of 12. instructions according to claim 2 and 11 or study golf, described golf club (16) its have and become the inclination angle of preferably 0 ° to become the base angle of preferably 71 ° with relative to trunnion axis relative to vertical axis.

The golf clubs of 13. instructions according to claim 2 or study golf, described golf club (20) by light material as plastics are made, strengthen by special elliptic design, and its hollow space is formed by this way, namely two almost symmetrical parts are divided into, it is characterized in that, a part forms lid (21), another part forms box (22), two parts are combined by female dovetail joint (23) of comprising and male dovetail joint (24), described box (21) has neck (25), to be fixed on the shaft (2) of tubulose, the neck (25) of described tubulose, holds into nonconcentric(al) position with (toe) upward, and is inclined upwardly into and becomes the preferably base angle of 71 ° relative to trunnion axis.

The golf clubs of 14. instructions according to claim 2 and 13 or study golf, the feature of described neck (25) is, it extends into spacer portion (26) in box (21), it comprises the wall that only two parallel height are different, insert for inner rod member (3) the tubulose shaft (2) being fixed with heavy metal, the end of described shaft (2) is concordant with the rod member (3) of solid heavy metals, or described solid heavy metals rod member (3) even arrives the qualifying bit of securing member (7) or exceedes described shaft (2).

The golf clubs of 15. instructions according to claim 2,13 and 14 or study golf, the feature of described neck (25) is, it has the muscle (30) of external vertical, itself and described neck (25) are tangent, as the public bayonet attachment with tubulose shaft (2), it comprises the side direction of respective end and the tangential parent part (5) coordinating described muscle (30).

The golf clubs of 16. instructions according to claim 2,13,14 and 15 or study golf, alternatively, the feature of the combination (20) (box 21/ lid 22) described in inside is, it fills up polyurethane foam.

The golf clubs of 17. instructions according to claim 2,13,14 and 15 or study golf, the feature of the neck (25) of described golf club (20) is, it has and becomes the preferably inclination angle of 0 ° to become the base angle of preferably 71 ° with relative to trunnion axis relative to vertical axis.

The golf clubs of 18. instructions according to claim 1 and 5 or study golf, the feature entering the part (20a) of the shaft (2) of the tubulose of the spacer portion (26) of described neck (25) is, it contains two relative borings (6), securing member (7) is installed between boring, this securing member is fixed on the female flange center (23a) being positioned at extension (26), is drawn out to prevent the shaft of tubulose (2).

The golf clubs of 19. instructions according to claim 2 and 13 or study golf, the described extension (26) of neck (25) in overall (20) or the feature of spacer portion are, its outside is provided with reinforcement (28 and 28a), they are highly identical, length is different, and is combined with the summit of box (21) and neck (25).

The golf clubs of 20. instructions according to claim 2 and 13 or study golf, the feature of described box (21) is, it has at least two parent parts (23), to be coordinated with lid (22) by dovetail joint, it is also containing two other supplementary bulls (24), and outside cooperation perimeter flange (29) and semicircular neckline, to keep neck (25) when installing tubulose shaft (2).