TWI444215B - The weight of the golf club head - Google Patents

Description

Golf club head weighting device

The present invention relates to a counterweight device, and more particularly to a counterweight for a golf club head.

With the improvement of the living standards of the people, the number of people engaged in golf is gradually increasing. Each golf club is adjusted to the best condition before leaving the factory.

However, each person's swing posture, strength and habits, etc. are different, so even for the same golf club, the swing effect can be different for different users.

In order to meet the habits of different users, recent golf clubs have been designed with weights to adjust the center of gravity of the ball. By adjusting the center of gravity of the ball to match the swing posture, strength and habits of each user, the control is improved. The stability of the ball.

Referring to Fig. 1, the Republic of China Announcement No. M265079, "Modified Structure for Weighting Bolts of Golf Club Heads", is to adjust the center of gravity of the golf club head 100 by replacing the weight bolts 11 of different weights.

By replacing the bolt 11 locked in the screw hole 101 of the golf club head 100, although the position of the center of gravity of the golf club head 100 can be changed, the screw hole is to be machined on the irregular golf club head 100. 101, not only in the processing is more complicated, but also need to reserve an additional processing amount, in order to drill the screw hole 101, forming material cost, processing cost and waste of working hours.

Moreover, the bonding force of the bolt 11 and the screw hole 101 is only low, and after a plurality of swings, the bolt 11 and the screw hole 101 are easily displaced to affect the stability of the subsequent swing. It is necessary to lock the bolt 11 and the screw hole 101 with a hand tool, which is inconvenient to use.

Accordingly, it is an object of the present invention to provide a weight device that can reduce cost and processing time and that is easy to use and has a high degree of stability.

Thus, the weight device of the golf club head of the present invention comprises a mounting seat and a counterweight unit detachably disposed in the mounting seat.

The mounting base includes a body, an accommodating space extending through the base body, and at least one limiting member protruding from the seat body.

The weight unit includes a weight seat detachably disposed in the accommodating space, a weight bolt extending through the weight seat and protruding the seat body, and a snap member disposed on the weight bolt, and An urging member between the weight seat and the fastening member and screwed to the weight bolt.

Rotating the weight bolt can drive the pressing member against the limiting member to move between a pressing position and a non-tight position, and when the pressing position is in the pressing position, the pressing member is forced against the seat The projected area of the urging member in the direction of the weight bolt is overlapped with the seat body, and when in the non-tight position, the urging member is spaced apart from the seat body and the urging member is along the The projected area in the direction of the weight bolt is located in the accommodating space.

The utility model has the beneficial effects that the weight adjusting member can cooperate with the limiting member to drive the pressing member to move between the pressing position and the non-tight position, without forming a screw hole on the golf club head, and Reducing cost and processing time, and using matching weight bolts and urging parts, not only can improve the stability of the combination of the counterweight unit and the mount, but also quickly replace the counterweight unit.

The above and other technical contents, features and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments.

Referring to Figure 2, a preferred embodiment of the weight unit 2 of the golf club head of the present invention includes a mount 3 and a counterweight unit 4 detachably disposed in the mount 3.

The mounting base 3 includes a generally cylindrical base 31, an accommodating space 32 extending through opposite ends of the base 31, and two limiting members 33 spaced apart from one end of the base 31.

Referring to FIGS. 2 and 3 , the weight unit 4 includes a weight seat 41 detachably disposed in the accommodating space 32 , a weight bolt 42 extending through the weight seat 41 and protruding the seat body 31 , and a setting A locking member 43 on the weight bolt 42 and a pressing member 44 between the weight portion 41 and the locking member 43 and screwed to the weight bolt 42.

The weight bolt 42 has a head portion 421 located in the weight portion 41, and a threaded portion 422 extending outward from the head portion 421 and extending through the weight portion 41 and protruding the seat body 31. The abutting member 44 is screwed to the threaded portion 422.

In the preferred embodiment, the weight portion 41 is substantially cylindrical, the pressing member 44 is substantially elliptical, and the locking member 43 is disposed on the threaded portion 422 opposite to the head portion 421. One side of the C-shaped buckle.

Referring to FIGS. 4 and 5, and referring back to FIG. 3, the accommodating space 32 has a mounting portion 321 for accommodating the weight portion 41, and a cross-section of the urging member 44 is coupled to the mounting portion. The insertion portion 322 of the portion 321 has a larger sectional area of the attachment portion 321 than the sectional area of the insertion portion 322.

Each of the limiting members 33 has a body 331 protruding from the seat body 31 toward the locking member 43 along the circumference of the wearing portion 322, and a body 331 formed along the axial direction of the weight bolt 42. A notch 332 on the body 331.

In practical application, the weight device 2 is mounted on a golf club head 200 as shown in FIG. 6. Since the outer periphery of the mounting seat 3 is not formed with a thread, it is not required to be on the golf club head 200. The screw holes are formed to reduce the cost and processing time, and the golf club head 200 and the golf club head 200 can be combined with the golf club head 200 by fitting, gluing, or even welding. In the present embodiment, the mount 3 is coupled to the golf club head 200 by fitting.

Referring to Figures 7 and 8, when the mounting seat 3 and the counterweight unit 4 are to be coupled, the weight bolt 42 is rotated in the direction indicated by the arrow 51 in Fig. 7, so that the pressing member 44 is as shown in FIG. Depending on the notch 332, the rotation of the weight bolt 42 is converted into a linear movement along the length of the threaded portion 422, and gradually moved from the pressing position shown in FIG. 7 to the forced position shown in FIG. Abutting against the pressing position on the seat body 31.

When the urging member 44 abuts against the notch 332, the projected area of the urging member 44 in the direction of the weight bolt 42 is overlapped with the seat body 31 as shown in FIG. 8. Therefore, when When the pressing member 44 is moved to the pressing position as shown in FIG. 9, the weight bolt 42 can cooperate with the pressing member 44 to tightly bond the mounting seat 3 and the weighting seat 41, thereby lifting the matching. The stability of the combination between the weight unit 4 and the mount 3.

Referring to Figures 9 and 10, when the weight unit 4 is to be replaced, the weighting bolt 42 is rotated in the direction indicated by the arrow 52 in Fig. 9, so that the pressing member 44 abuts against the On the body 331, the rotation of the weight bolt 42 is converted into a linear movement along the length direction of the thread portion 422, and gradually moved from the pressing position shown in FIG. 9 to the seat body 31 as shown in FIG. The non-tight position of the interval.

The projection area of the urging member 44 in the direction of the weight bolt 42 is located in the insertion portion 322 of the accommodating space 32 as shown in FIG. 10, when the urging member 44 is abutted against the body 331. Therefore, at this time, as long as the head 421 of the weight bolt 42 is pulled, the weight unit 4 can be taken out from the mounting seat 3 to perform replacement and adjustment of the weight unit 4.

It should be particularly noted that in the present embodiment, the two limiting members 33 respectively located on opposite sides of the axis of the weight bolt 42 are used to limit the rotation of the pressing member 44, thereby making the forced The abutting member 44 is moved along the length of the threaded portion 422. Of course, in practice, the mounting seat 3 includes only one limiting member 33 to achieve the same effect.

In summary, the weight device 2 of the golf club head of the present invention can use the weight bolt 42 to drive the pressing member 44 to move between the pressing position and the non-tight position, thereby eliminating the need for a golf club head. The processing of the screw hole 200 can reduce the cost and the processing time, and the matching weight of the weight bolt 42 and the pressing member 44 can not only improve the stability of the combination between the weight unit 4 and the mounting seat 3, but also The weight unit 4 can be quickly replaced, 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 invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.

2. . . Counterweight

200. . . Golf club head

3. . . Mount

31. . . Seat

32. . . Housing space

321. . . Installation department

322. . . Wear section

33. . . Limiting piece

331. . . Ontology

332. . . Missing angle

4. . . Counterweight unit

41. . . Counterweight

42. . . Counterweight bolt

421. . . head

422. . . Thread part

43. . . Fastener

44. . . Forced piece

51, 52. . . arrow

Figure 1 is a partial cross-sectional view showing the new patent of the Republic of China Announcement No. M265079 "Improved Structure of Weighted Bolts for Golf Club Heads";

Figure 2 is an exploded perspective view showing a preferred embodiment of the weight device of the golf club head of the present invention;

Figure 3 is a cross-sectional view, assistance to illustrate Figure 2;

Figure 4 is a top plan view showing the mounting portion of the accommodating space of the preferred embodiment;

Figure 5 is a bottom plan view showing the aspect of the insertion portion of the accommodation space of the preferred embodiment;

Figure 6 is a cross-sectional view showing the application of the preferred embodiment;

Figure 7 is a cross-sectional view showing the urging member in a non-tight position;

Figure 8 is a bottom view showing the manner in which the urging member abuts against the corner of the limiting member;

Figure 9 is a cross-sectional view showing the urging member in a forced position; and

Figure 10 is a bottom plan view showing the manner in which the urging member abuts against the body of the restricting member.

2. . . Counterweight

3. . . Mount

31. . . Seat

32. . . Housing space

33. . . Limiting piece

4. . . Counterweight unit

41. . . Counterweight

42. . . Counterweight bolt

421. . . head

422. . . Thread part

43. . . Fastener

44. . . Forced piece

Claims (3)

A weighting device for a golf club head, comprising: a mounting base comprising a body, an accommodating space extending through the base body, and at least one limiting member protruding from the seat body; and a weight unit The utility model comprises a weight seat detachably disposed in the accommodating space, a weight bolt extending through the weight seat and protruding the seat body, a fastening component disposed on the weight bolt, and a a urging member between the weight seat and the shackle and screwed to the weight bolt; the accommodating space has a mounting portion for accommodating the weight seat, and a urging member The section is matched and communicates with the insertion portion of the mounting portion, the sectional area of the mounting portion is larger than the sectional area of the wearing portion, and the limiting member has a buckle along the circumference of the wearing portion toward the buckle a body protruding in the direction of the piece, and a notch formed on the body along the axial direction of the weight bolt, and rotating the weight bolt can drive the pressing member against the limiting member in a pressing position Moving between a non-tightened position, when in the forced position, the urging member is forced against the seat and abuts against the a corner of the rotating member, and a projected area of the pressing member in the direction of the weight bolt is overlapped with the seat body, and when in the non-tight position, the pressing member is abutted against the body of the limiting member And being spaced apart from the seat body, and a projected area of the urging member in the direction of the weight bolt is located in the accommodating space. A golf club head weighting device according to claim 1, wherein the weight bolt has a head portion located in the weight portion, and a portion extending outwardly from the head portion Relocating and protruding the threaded portion of the seat, the latching member is disposed on the threaded portion opposite to the head a side C-shaped buckle, and the urging member is screwed to the threaded portion. The golf club head weighting device according to claim 1, wherein the mounting base comprises two limiting members that are spaced apart from the seat body, and the limiting member is located at the weight respectively. The opposite sides of the axis of the bolt.