TWI704005B - Golf clubs - Google Patents

Abstract

A golf club includes: a ball head, including a ball head body, a hosel, a screw groove, and a through groove connected to the screw groove obliquely downward from the upper surface of the ball head body; a shaft sleeve including a slot section and a locking section ; Conical screw, including the threaded section of the screw hole of the locking section of the rod sleeve, and the conical section provided with a truncated cone surface; and the screw. The tapered screw can be operated to lock the threaded section into the screw hole of the rod sleeve, and then insert the tapered screw and rod sleeve into the mounting groove of the ball head together until the tapered section of the tapered screw passes through the through hole of the hosel Position the screw in the screw groove of the ball head, and then push the screw along the groove of the ball head and lock the screw with the internal thread of the groove until the screw is pressed against the truncated cone surface of the conical screw .

Description

Golf clubs

The present invention relates to a golf club, in particular to a golf club that can quickly replace the shaft.

Referring to FIG. 1, a conventional golf club 100 includes a head 101 and a grip 102 inserted in the head 101. However, each user’s height, swing posture, and ball hitting conditions are different. Therefore, relevant industries are all actively developing golf clubs 100 that can quickly replace the head 101 and the grip 102 to meet different heights, The demand for swing posture and hitting conditions.

Referring to FIG. 2, the rod changing structure 1 disclosed in the invention patent of the Republic of China Publication No. 201212980 "Golf Head Rod Changing Structure" includes a ball head body 11, a rod bushing 12, and a locking member 13. The ball head body 11 has a ball head 111 and a coupling portion 112 formed with a coupling groove 113. One end of the rod bushing 12 has a latching structure capable of engaging with the coupling groove 113 of the coupling portion 112 121, and the locking member 13 is along the axial direction of the rod bushing 12, and the bottom edge of the ball head body 11 penetrates the ball head 111 to lock the rod bushing 12 and the ball head body 11.

In order to increase the locking force during locking, the joint 112 generally extends upward from the bottom edge of the ball head 111. Therefore, it is necessary to reserve a bottom groove on the appearance of the ball head 111, and the existence of this bottom groove It also restricts the transmission of the stress of hitting the ball at the bottom of the ball head 111. Therefore, it is necessary to seek a solution.

Therefore, the object of the present invention is to provide a golf club.

Therefore, the golf club of the present invention is suitable for inserting a holding member into position, and includes: a ball head, including a hollow ball head body, and a ball head body integrally connected to and connected to the ball head body The bottom edges of the rims are spaced apart and surround an axis to define a hosel with a mounting groove, a screw groove integrally connected to the inner wall of the ball head body and located below the hosel, and a screw groove formed in the ball head body And from the upper surface of the ball head body obliquely downwardly connected to the screw groove and provided with an internal thread through groove, wherein the bottom of the hosel is formed with a through hole connecting the mounting groove and the ball head body; a fixing The ring is provided with a plurality of protrusions on the inner ring surface; a rod sleeve, including a slot section that can extend into the mounting groove of the ball head along the axis and has a slot, and an integrally connected A locking section with a screw hole with an opening facing downward is provided under the slot section, wherein the slot is used for inserting the holding member into a setting position, and the locking section is provided with a plurality of protrusions respectively corresponding to the protrusions The groove; a tapered screw, including a threaded section used to lock the screw hole of the locking section of the rod sleeve, and a tapered section provided with a truncated cone surface; and a screw. Wherein, the tapered screw can be operated to lock the threaded section to the screw hole of the rod sleeve, and then the fixing ring can be operated to sleeve from the tapered screw end, so that the protrusions of the fixing ring The blocks are respectively engaged with the grooves of the rod sleeve, and then the fixing ring, the tapered screw, and the rod sleeve can be inserted downwards into the mounting groove of the ball head until the taper of the tapered screw The shape section is positioned in the screw groove of the ball head through the through hole of the hosel of the ball head, and then the screw is pushed in along the groove of the ball head and the screw is locked in the groove The internal thread until the screw is tightly pressed against the truncated cone surface of the tapered screw.

The effects of the present invention are: (1) Because the screw is obliquely locked into the through groove from the upper surface of the ball head body and pressed against the truncated cone surface of the tapered screw, the rod sleeve It is fixed to the ball head, so there is no need to reserve a bottom groove on the appearance of the ball head body, so the flat appearance of the bottom of the ball head body can be maintained, and the stress transmission at the bottom of the ball head body can be more smoothly transmitted; (2) ) In the case that the conical screw and the rod sleeve have been locked together but the two have not been inserted into the mounting groove of the ball head together, the fixing ring can be rotated to a desired angle relative to the rod sleeve and made The fixing ring is sleeved from the tapered screw end, so that the protrusions of the fixing ring are respectively engaged with the grooves of the rod sleeve, thereby achieving the function of adjusting the angle.

Referring to Figures 3 and 4, the embodiment of the golf club of the present invention is suitable for inserting a holding member 8 into position, and includes a ball head 3, a sleeve 4, a tapered screw 5, a screw 6, and A fixed ring 7.

The ball head 3 includes a hollow ball head body 31 and a hosel which is integrally connected to the ball head body 31 and is spaced from the bottom edge of the ball head body 31 and defines a mounting groove 320 around an axis L 32. A screw groove 33 integrally connected to the inner wall surface of the ball head body 31 and located below the hosel 32, and a screw groove 33 formed in the ball head body 31 and inclined downward from the upper surface of the ball head body 31 The threaded groove 34 is connected to the screw groove 33 and is provided with an internal thread 341, wherein the bottom of the hosel 32 is formed with a through hole 322 connecting the mounting groove 320 and the inside of the ball head body 31.

The rod sleeve 4 includes a slot section 41 that can extend into the mounting groove 320 of the ball head 3 along the axis L and has a slot 410, and an integrally connected under the slot section 41 and provided with a The locking section 42 of the screw hole 421 with the opening facing downward. In addition, the locking section 42 is provided with a plurality of grooves 422.

In this embodiment, the holding member 8 is inserted into the slot 410 of the rod sleeve 4.

In this embodiment, the tapered screw 5 includes a threaded section 51 for locking with the screw hole 421 of the locking section 42 of the rod sleeve 4, and a tapered section provided with a truncated cone surface 521 52, and a baffle 53 between the threaded section 51 and the tapered section 52 and having a diameter larger than the hole diameter of the screw hole 421 of the locking section 42 of the rod sleeve 4.

In this embodiment, the fixing ring 7 is provided with a plurality of protrusions 71 corresponding to the grooves 422 of the locking section 42 of the rod sleeve 4 on its inner ring surface.

In this embodiment, the assembly process of the components of the golf club of the present invention is as follows. First, operate the taper screw 5 to lock the threaded section 51 with the screw hole 421 of the rod sleeve 4. Since the tapered screw 5 is provided with the baffle 53, when the threaded section 51 is locked into the screw hole 421 of the rod sleeve 4 until the baffle 53 is pressed against the locking section 42 of the rod sleeve 4, that is Cannot lock in any further. At this time, when the tapered screw 5 and the rod sleeve 4 have been locked together but they have not been inserted into the mounting groove 320 of the ball head 3 together, the fixing ring 7 is further opposed to the rod sleeve 4 Rotate to a desired angle and insert the fixing ring 7 from the end of the tapered screw 5 so that the protrusions 71 of the fixing ring 7 are respectively engaged with the grooves 422 of the rod sleeve 4, so that Achieve the function of adjusting the angle.

Then, the tapered screw 5, the rod sleeve 4 and the fixing ring 7 are inserted downwards into the mounting groove 320 of the ball head 3 until the tapered section 52 of the tapered screw 5 passes through the ball head 3. The through hole 322 of the hosel 32 is positioned in the screw groove 33 of the ball head 3.

Then, the screw 6 is pushed in along the through groove 34 of the ball head 3, and the screw 6 is locked to the internal thread 341 of the through groove 34 until the screw 6 is tightly pressed against the tapered screw 5 The truncated cone surface 521. Therefore, the assembled golf club of the present invention can be used for the holding member 8 to be inserted into the set position.

Therefore, in the above-mentioned embodiment of the golf club of the present invention, since the screw 6 is locked into the through groove 34 obliquely downward from the upper surface of the ball head body 31, it is pressed against the frusto-conical surface of the tapered screw 5. 521 is used to fix the shaft sleeve 4 to the ball head 3, so there is no need to reserve a bottom groove on the appearance of the ball head body 31, so the flat appearance of the bottom of the ball head body 31 can be maintained and the ball head The stress transfer at the bottom of the body 31 is smoother.

In summary, the golf club of the present invention has at least the following advantages: (1) Because the golf club of the present invention is locked into the slot 34 obliquely downward from the upper surface of the head body 31, the golf club of the present invention is tightened to On the truncated cone surface 521 of the tapered screw 5, the rod sleeve 4 is fixed to the ball head 3, so there is no need to reserve a bottom groove on the appearance of the ball head body 31, so the ball can be maintained The flat appearance of the bottom of the head body 31 makes the stress transmission at the bottom of the ball head body 31 smoother; (2) The tapered screw 5 and the rod sleeve 4 have been locked together but the two have not been inserted into the ball head together In the case of the mounting groove 320 of 3, the fixing ring 7 can be rotated to a desired angle relative to the rod sleeve 4 and the fixing ring 7 can be inserted from the end of the tapered screw 5, so that the fixing ring 7 The protrusions 71 are respectively engaged with the grooves 422 of the rod sleeve 4, so that the angle adjustment function can be achieved. It can indeed achieve the purpose of the invention.

However, the above are only examples of the present invention. When the scope of implementation of the present invention cannot be limited by this, all simple equivalent changes and modifications made in accordance with the scope of the patent application of the present invention and the content of the patent specification still belong to Within the scope of the patent for the present invention.

3: ball head

31: Ball head body

32: hosel

320: installation slot

322: Through hole

33: screw slot

34: Wear a slot

341: Internal thread

4: Rod cover

41: slot segment

410: Slot

42: Locking section

421: screw hole

422: groove

5: Conical screw

51: thread section

52: Cone section

521: truncated cone

53: bezel

6: Screw

7: fixed ring

71: bump

8: Grip

L: axis

Other features and effects of the present invention will be clearly presented in the embodiments with reference to the drawings, in which: Figure 1 is a side view illustrating an existing golf club; Figure 2 is a cross-sectional view illustrating the invention patent of the Republic of China Publication No. 201212980 "Golf Head Rod Changing Structure"; Figure 3 is a schematic side view illustrating an embodiment of the golf club of the present invention; and Fig. 4 is a partial cross-sectional side view viewed from another direction, illustrating the embodiment.

3: ball head

34: Wear a slot

341: Internal thread

4: Rod cover

41: slot segment

42: Locking section

422: groove

5: Conical screw

52: Cone section

521: truncated cone

6: Screw

7: fixed ring

8: Grip

L: axis

Claims (1)

A golf club is suitable for inserting a holding member into a position, and includes: a ball head, including a hollow ball head body, and a ball head body integrally connected to the ball head body and the bottom edge of the ball head body A hosel which is spaced apart and surrounds an axis to define a mounting groove, a screw groove integrally connected to the inner wall of the ball head body and located below the hosel, and a screw groove formed in the ball head body and from the The upper surface of the ball head body obliquely connects to the screw groove and is provided with an internal thread through groove, wherein the bottom of the hosel forms a through hole connecting the mounting groove and the inside of the ball head body; a fixing ring The inner ring surface is provided with a plurality of protrusions; a rod sleeve includes a slot section which can extend into the mounting groove of the ball head along the axis and has a slot, and an integrally connected to the slot A locking section with a screw hole with an opening facing downward is provided under the section, wherein the slot is for the holding member to be inserted into a setting position, and the locking section is provided with a plurality of grooves corresponding to the protrusions respectively ; A tapered screw, including a threaded section used to lock the screw hole of the locking section of the rod sleeve, a tapered section provided with a truncated cone surface, and a threaded section and the tapered section A baffle with a diameter larger than the hole diameter of the screw hole of the locking section of the rod sleeve, the threaded section of the tapered screw is locked into the screw hole of the rod sleeve until the baffle presses against the screw hole of the rod sleeve When the section is locked, it cannot be further locked in; and a screw; wherein the tapered screw can be operated to lock the threaded section to the screw hole of the rod sleeve, and then the fixing ring can be operated to freely The tapered screw end sleeve So that the protrusions of the fixing ring are respectively engaged with the grooves of the rod cover, and then the fixing ring, the tapered screw, and the rod cover can be inserted downwards into the mounting groove of the ball head together Until the tapered section of the tapered screw passes through the through hole of the hosel of the ball head and is positioned in the screw groove of the ball head, and then the screw is pushed into the groove of the ball head The screw is locked to the internal thread of the slot until the screw is tightly pressed against the truncated cone surface of the tapered screw.

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