TWI494149B - Can quickly change the pole of the golf club - Google Patents

Description

Golf club that can quickly change the pole

The present invention relates to a golf club, and more particularly to a golf club that can quickly change a pole.

Referring to FIG. 1, the golf club 100 includes a ball head 101 and a grip member 102 inserted into the ball head 101. However, each user's height, swing posture and hitting condition are different. Therefore, the relevant industry has actively developed a golf club 100 that can quickly replace the ball head 101 and the grip member 102 to meet different heights. The need for swing posture and hitting conditions.

Referring to FIG. 2, the lever changing structure 1 disclosed in the invention patent of the "Goat Switching Rod Structure" of the Republic of China Publication No. 201212980 includes a ball head body 11, a rod bushing 12, and a lock fastener 13. The ball head body 11 has a ball head portion 111 and a joint portion 112 formed with a coupling groove 113. One end of the rod bushing 12 has a latch structure which can be engaged with the joint groove 113 of the joint portion 111. 121. The locking member 13 extends along the axial direction of the rod bushing 12 through the ball head portion 111 from the bottom edge of the ball head body 11 to lock the rod bushing 12 and the ball head body 11.

Through the above design, the rod bushing 12 is detachably disposed on the ball head body 11, although the effect of quick lever changing can be achieved. The lock 13 is coaxial with the rod bushing 12 (the axis of the two overlaps), so the rod bushing 12 still has the possibility of being loosened relative to the lock 13 .

Accordingly, it is an object of the present invention to provide a golf club that can quickly change a lever while preventing rotation of the sleeve.

Therefore, the golf club capable of quickly changing the pole of the present invention comprises a ball head, a pole sleeve disposed in the ball head, a grip member inserted in the sleeve, and a screw sleeve for screwing the sleeve Screw fittings.

The ball head includes a hollow body and a neck extending upwardly from the body, the neck surrounding a mounting opening, the body having a mounting slot communicating with the mounting opening and extending downwardly from the mounting opening And a through hole communicating with the mounting groove and extending downward from the mounting groove to a bottom edge of the body, the mounting groove and the through hole being eccentrically disposed. The sleeve includes a screwing section extending from the mounting opening into the mounting slot, and a connecting section extending upwardly from the screwing section and partially exposed outside the mounting slot, the screwing section having a bottom surface, and And at least one screwing portion extending from the bottom surface to the connecting segment, the connecting portion surrounding the insertion groove. The holding member is inserted into the insertion groove of the sleeve, and the screwing member is inserted into the body through the through hole of the body of the ball head and is screwed with the screwing portion of the screwing portion. The screw member and the sleeve are eccentrically disposed.

The effect of the invention is that the eccentric arrangement of the screw member and the rod sleeve can effectively prevent the rod sleeve from rotating relative to the screw member.

2‧‧‧ ball head

21‧‧‧ body

211‧‧‧Installation slot

212‧‧‧through holes

22‧‧‧ rod neck

221‧‧‧Installation port

222‧‧‧ first surface

3‧‧‧ rod sets

31‧‧‧Spinning section

311‧‧‧ bottom

312‧‧‧ Threading Department

313‧‧‧ring

32‧‧‧Links

320‧‧‧ Insert slot

321‧‧‧ inner wall

322‧‧‧ outer wall

323‧‧‧Flange

324‧‧‧ second surface

325‧‧‧Depression

33‧‧‧Rotation preventing parts

331‧‧‧ Body Department

332‧‧‧ gripping department

4‧‧‧ Holding parts

5‧‧‧ screw fittings

51‧‧‧ neck

6‧‧‧ Shedding prevention ring

Θ‧‧‧ angle

L‧‧‧ central axis

Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: FIG. 1 is a side view illustrating a conventional golf club; FIG. 2 is a cross-sectional view showing the Republic of China Open No. 201212980 No. "the golf club head shifting structure" invention patent; FIG. 3 is an exploded perspective view showing a first preferred embodiment of the golf club capable of quickly replacing the pole of the present invention; FIG. 4 is a partial cross-sectional view, which is an auxiliary explanation Figure 3 is an exploded perspective view showing a second preferred embodiment of the golf club capable of quickly replacing the lever of the present invention; Figure 6 is a partial cross-sectional view of the combination of Figure 5 FIG. 7 is a bottom view showing the combined view of FIG. 5; FIG. 8 is a partial cross-sectional view showing a third preferred embodiment of the golf club capable of quickly changing the rod of the present invention; FIG. FIG. 10 is a cross-sectional view showing the third preferred embodiment for adjusting the bonding direction of a rod sleeve to adjust Angle of the ball; FIG. 11 is an exploded perspective view illustrative of the invention can rapidly replace one of the golf club shaft to a fourth preferred embodiment; and FIG. 12 is a partial cross-sectional view of assistance in explaining aspects of the combination 11 of FIG.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to Figures 3 and 4, a first preferred embodiment of the golf club capable of quickly replacing the lever includes a ball head 2, a rod sleeve 3 disposed in the ball head 2, and a rod inserted therein. The holding member 4 in the sleeve 3, a screwing member 5 for screwing the rod sleeve 3, and a set of the falling prevention ring 6 provided on the screwing member 5.

The ball head 2 includes a hollow body 21 and a neck 22 extending upward from the body 21. The neck 22 surrounds a mounting opening 221. The body 21 has a connecting port 221 and is connected thereto. a mounting slot 211 extending downwardly from the mounting opening 221 and a through hole 212 extending from the mounting slot 211 and extending downwardly from the mounting slot 211 to a bottom edge of the body 21, the mounting slot 211 and the through hole 212 being eccentric Settings.

The sleeve 3 includes a screwing section 31 extending from the mounting opening 221 into the mounting slot 211, and a connecting section 32 extending upwardly from the screwing section 31 and partially exposed outside the mounting slot 211. The connecting portion 31 has a bottom surface 311 and a plurality of screwing portions 312 extending from the bottom surface 311 to the connecting portion 32. The connecting portion 32 surrounds an insertion groove 320. In this embodiment, each of the screwing portions 312 is semi-cylindrical in shape to match the shape of the screwing member 5, but is not limited thereto.

The holding member 4 is inserted into the insertion groove 320 of the sleeve 3, and the screwing member 5 is inserted into the body 21 through the through hole 212 of the body 21 of the ball head 2 and is inserted into the body 21 The screwing portions 312 of the joint portion 31 are screwed to each other, and the screw member 5 and the rod sleeve 3 are eccentrically disposed. The screw member 5 has a The neck portion 51 is formed in a concave shape, and the fall prevention ring 6 is sleeved on the neck portion 51 of the screw member 5.

As shown in FIG. 4, the neck 22 of the ball head 2 has a first surface 222 on the top edge, and the connecting portion 32 of the sleeve 3 has an inner wall surface 321 surrounding the insertion groove 320. An outer wall surface 322 surrounding the inner wall surface 321 and a flange 323 disposed on the outer wall surface 322 and contacting the hose neck 22, the flange 323 having a second surface 324 contacting the first surface 222 The first surface 222 extends obliquely from the outside to the inside so that the extended surface of the contact surface of the first and second surfaces 222, 324 (shown as an imaginary line in FIG. 4) is a spherical surface.

Referring to FIGS. 3 and 4, considering the convenience of installation, usually, the mounting opening 221 of the neck 22 and the outer diameter of the sleeve 3 have a slight difference in aperture, if the first and second surfaces 222 and 324 are In the case of a flat surface, there may be a gap between the hose neck 22 and the rod sleeve 3, resulting in a decrease in the joint strength between the two.

Therefore, the first and second surfaces 222 and 324 of the present invention have a beveled surface, so that the extending surface of the contact surfaces of the first and second surfaces 222 and 324 is a spherical surface, and the rod neck 22 and the rod sleeve can be effectively raised. The degree of tightness between 3 increases the joint strength between the two. More importantly, the screw sleeve 5 is eccentrically disposed with the sleeve 3 so that the sleeve 3 cannot be easily rotated relative to the screw member 5, and the fall prevention ring 6 is supported against the body 21. The screwing member 5 is not easily detached from the through hole 212, and the screwing member 5 is screwed with any of the screwing portions 312 of the sleeve 3, so that the sleeve 3 is not It will easily fall off the mounting opening 221 of the hose neck 22. therefore Through the above design, the double effect of preventing the sleeve 3 from falling off and rotating can be achieved, and the joint strength between the neck 22 and the sleeve 3 is improved.

Referring to Figures 5 and 6, a second preferred embodiment of the golf club capable of quickly replacing the lever is substantially the same as the first preferred embodiment except that the screwing section 31 of the sleeve 3 is The link segments 32 are detachably combined. In the embodiment, a plurality of recessed portions 325 are formed on the flange 323 of the connecting portion 32. In addition, as shown in FIG. 7, the screwing section 31 has a central axis L, and each of the screwing portions 312 has a different inclination angle with respect to the central axis L. Referring to FIG. 6 , in the embodiment, the length of the connecting portion 32 exposed outside the mounting groove 211 is long (compared to FIG. 4 ), and the thickness of the connecting portion 32 is thinned if a lightweight target is to be achieved. Will affect the strength of the link segment 32. Therefore, the recessed portion 325 can make the connecting section 32 having a long length have a lightweight effect.

Referring again to FIGS. 6 and 7, the angle of inclination of each of the threaded portions 312 with respect to the central axis L is different. Therefore, when the different screwing portions 312 and the screwing members 5 are screwed to each other, the rod sleeve 3 is caused to have a different skew angle with respect to the ball head 2, thereby changing the hitting angle. It should be particularly noted that since the aforementioned tilt angles are only used to fine-tune the hitting angle, the difference in the tilt angle is small and is not clearly displayed in the drawings.

Referring to Figures 8 and 9, a third preferred embodiment of the golf club capable of quickly replacing the lever is substantially the same as the first preferred embodiment except that the connecting portion 32 of the sleeve 3 is inside. The wall surface 321 is offset from the outer wall surface 322 by an angle θ. In addition to being able to achieve this first preferred implementation In addition to the same function, as shown in FIGS. 8 and 10, the bonding direction of the rod sleeve 3 can be changed to adjust the deflection angle of the insertion groove 320, thereby changing the angle of the ball.

Referring to Figures 11 and 12, a fourth preferred embodiment of the golf club capable of quickly replacing the lever is substantially the same as the first preferred embodiment except that the screwing section 31 of the sleeve 3 is further There is a ring recess 313 adjacent to the screw portion 312, and the sleeve 3 further includes a rotation preventing member 33 disposed on the ring recess 313. The rotation preventing member 33 has a body portion 331 located in the ring recess 313, and two clamping portions 332 extending outward from opposite sides of the body portion 331. The two clamping portions 332 are clamped to each other. The screw member 5 is on the same. By this design, not only another embodiment can be provided, but also the effect of preventing the rotation of the sleeve 3 can be enhanced.

In summary, the golf club of the present invention can quickly change the rod, and the rod member 3 is eccentrically disposed through the screw member 5, so that the rod sleeve 3 cannot be easily rotated relative to the screw member 5, and The fall prevention ring 6 is sleeved on the screw member 5 and supported against the body 21, so that the double effect of preventing the sleeve 3 from falling off and rotating can be achieved, and the contact surface between the neck 22 and the sleeve 3 is matched. The extending surface is a spherical surface, which can effectively improve the joint strength between the two, so that the object of the present invention can be achieved.

The above is only the preferred embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the patent application scope and patent specification content of the present invention, All remain within the scope of the invention patent.

2‧‧‧ ball head

21‧‧‧ body

212‧‧‧through holes

22‧‧‧ rod neck

221‧‧‧Installation port

222‧‧‧ first surface

3‧‧‧ rod sets

31‧‧‧Spinning section

311‧‧‧ bottom

312‧‧‧ Threading Department

32‧‧‧Links

320‧‧‧ Insert slot

322‧‧‧ outer wall

323‧‧‧Flange

4‧‧‧ Holding parts

5‧‧‧ screw fittings

51‧‧‧ neck

6‧‧‧ Shedding prevention ring

Claims (9)

A golf club capable of quickly changing a pole, comprising: a ball head, comprising a hollow body, and a neck extending upward from the body, the neck surrounding a mounting opening, the body having a communication a mounting slot extending downwardly from the mounting opening, and a through hole communicating with the mounting slot and extending downwardly from the mounting slot to a bottom edge of the body, the mounting slot and the through hole being eccentrically disposed; The sleeve includes a screwing section extending from the mounting opening into the mounting slot, and a connecting section extending upwardly from the screwing section and partially exposed outside the mounting slot, the screwing section having a bottom surface, and At least one screwing portion extending from the bottom surface to the connecting segment, the connecting portion surrounding an insertion groove; a gripping member inserted into the insertion groove of the sleeve; and a screwing member The through hole of the body of the ball head extends into the body and is screwed to the screwing portion of the screwing portion of the sleeve, and the screw member and the sleeve are eccentrically disposed. The golf club capable of quickly changing a rod according to claim 1, wherein the neck of the ball head has a first surface on the top edge, and the connecting portion of the sleeve has an inner wall surface surrounding the insertion groove An outer wall surface surrounding the inner wall surface, and a flange disposed on the outer wall surface and abutting the hose neck, the flange having a second surface contacting the first surface, the first surface It extends obliquely from the outside to the inside so that the extending surface of the contact faces of the first and second surfaces is a spherical surface. The golf club capable of quickly changing a pole according to claim 2, wherein the screw has a neck having a concave shape, and the golf club further comprises a set of necks disposed on the screw The shedding prevents the ring. A golf club capable of quickly changing a pole as claimed in claim 3, wherein the screwing section of the sleeve has a plurality of spaced apart screw portions. A golf club capable of quickly changing a pole as described in claim 4, wherein the screwing section of the pole sleeve is detachably combined with the joint section. A golf club capable of quickly changing a pole as described in claim 5, wherein the screwing section has a central axis, and each of the screwing portions has a different inclination angle with respect to the central axis. A golf club capable of quickly changing a pole as described in claim 6, wherein a plurality of recessed portions are formed on the flange of the joint section. A golf club capable of quickly replacing a pole as claimed in claim 3, wherein an inner wall surface of the joint portion of the sleeve is offset from the outer wall surface by an angle. The golf club capable of quickly replacing the rod according to claim 3, wherein the screwing portion of the sleeve further has a ring recess adjacent to the screw portion, the sleeve further comprising a recess disposed in the ring a rotation preventing member having a body portion located in the annular recess and two clamping portions extending outwardly from opposite sides of the body portion, the two clamping portions being clamped to the screwing member on.