TWI442962B - A golf ball with a resilient detachable screw - Google Patents

Description

Golf head with elastic detachable weight screw

The present invention relates to a golf club head with a retrievable weight screw, and more particularly to a golf club head with a resilient retractable weight screw.

At present, regarding the golf ball counterweight technology, the weighting screw 11 which can adjust the position of the center of gravity or the replaceable weight is mainly used on the ball body 10, as shown in FIG. 1, and, for example, Taiwan Patent Application No. 096219586, 093213552, and The prior art such as 093130180 is characterized in that the center of gravity adjustment of the golf club head is made by using the elastic material of the ring sleeve and the structure design to insert the weight screw into the ring sleeve, and the weight screw can be replaced; the weight screw can be used. Replacement, the structure consists of a golf club head, a number of different weights of weight bolts and a gasket; and a replaceable golf club head weight, the weight screw is a hollow body can be filled with various weights of metal powder and foam material, A sealing cover for sealing the opening is provided at the opening of the body.

The object of the present invention is to provide an elastic type screwless removable weight screw on the ball body, which can be easily replaced with different weights.

The golf head with the elastic removable weight screw includes the ball body, the screw seat and the inserting component. The ball body has a configuration hole. The screw seat is fixed in the arrangement hole, and has a hole at the top thereof, and the seat hole has a cylindrical hole shape, a column hole shape and a card hole shape. The interposing component is detachably inserted into the seat hole, and is biased by an external force and twisted by an angle to be engaged in the seat hole. The interposing component comprises a reference member, a compressible elastic member, a rotating member and a modeling card. The rotating member is inserted into the compressible elastic member and inserted into a central hole of the reference member to be combined with the modeling card. . The compressible elastic member is defined in a space between the central hole of the reference member and the rotating member, and the reference member is inserted into the square cylindrical hole shape and embedded in the square column hole shape, and the rotating member is axially slid relative to the reference member to be pressed. Compressing the elastic member, the radial rotating rotating member makes the interlocking modeling card at an angle with respect to the reference member, and the modeling card is clamped in the locking hole shape to fix the rotating member on the screw seat, and is compressible and elastic The restoring force of the piece is fastened to the reference part in the screw seat.

The invention is characterized in that the invention applies the detachable weight screw to the ball head, and can easily replace the weight screw with different requirements to achieve the required hitting effect. The elastic detachable weight screw structure of the invention can be applied to forged and generally cast wood heads. Moreover, since the present invention is a screwless design, the number of turns of the lock can be reduced. The invention can directly process the insert component, the weight screw and the screw seat size by means of CNC or stamping extrusion discharge powder metallurgy processing. The invention utilizes the bottom square structure of the weight screw to rotate at an angle to the groove of the screw seat locking hole shape, and resists the centrifugal force of the weight screw when the club hits the ball with the elastic force of the compressible elastic member of the spring. Achieve the function of fixed weight screws and replaceable weight screws.

The embodiments of the present invention are described in detail below with reference to the drawings. Therefore, only the components related to the present invention are labeled in the drawings, and the components shown are not drawn in the number, shape, size ratio, etc. at the time of implementation, and the actual size of the implementation is a selective design. And its component layout form may be more complicated.

2 and FIG. 3, FIG. 2 is a cross-sectional view showing an embodiment of a golf club head with a spring-loaded detachable weight screw according to the present invention, and FIG. 3 is a flexible detachable weight screw of the present invention. An exploded perspective view of the interposed component and screw seat embodiment. Embodiments of the present invention include a ball body 20, a screw base 30, and an interposing member 40. The ball body 20 has a configuration hole 21. The screw base 30 is fixed in the disposition hole 21, and the top of the screw base 30 has a hole 31. The seat hole 31 is sequentially formed with a cylindrical hole shape 311, a column hole shape 312 and a card from the top to the bottom of the opening. Hole shape 313. The insertion member 40 is detachably inserted and biased into the seat hole 31 by an external force and twisted by an angle (preferably, the angle is 45 degrees, but not limited thereto), so that the insertion member 40 is locked in the seat hole. A fixed state is formed in 31.

Furthermore, please refer to FIG. 4 to FIG. 17 again. In the above embodiment, the interposing member 40 includes a reference member 41, a compressible elastic member 42, a rotating member 43, and a modeling card 44. The rotary member 43 is inserted into the compressible elastic member 42 and inserted into a central hole 411 of the reference member 41 to be coupled with the modeling card 44 (as shown in FIGS. 6 and 7). The compressible elastic member 42 is defined by a space between the central hole 411 of the reference member 41 and the rotating member 43 . The compressible elastic member 42 can abut against the first axis of the rotating member 43 . The segment 432 and the second shaft segment 433 have a shoulder that is opposite to the top surface of the first molding block 441. The reference member 41 is inserted into the cylindrical hole shape 311 of the screw seat 30 and embedded in the square hole shape 312 (the square column shape 412 of the reference member 41 can be shaped 312 through the square hole of the screw seat 30, The reference member 41 and the screw seat 30 are only axially movable relative to each other and cannot rotate relative to each other. The rotary member 43 axially slides relative to the reference member 41 to press the compressible elastic member 42 to cause the modeling card 44 to be pressed. Along the central axis of the rotary member 43, the axial direction enters the region of the locking hole shape 313, and the rotary member 43 is rotated radially to rotate the modeling card 44 to an angle with respect to the reference member 41. The styling card 44 is clamped in the locking hole shape 313 to fix the rotating member 43 on the screw seat 30, and the reference member 41 is fastened by the restoring force of the compressible elastic member 42. The top surface of the first molding block 441 of the molding plate 44 is fitted to the cross section of the second square column section 4114 of the reference member 41 to be retained ( As shown in Fig. 4, Fig. 5, Fig. 16, and Fig. 17).

In the above embodiment, the surface of the reference member 41 has a column segment shape 412 and a flange 413 protruding from the square column segment shape 412. The center hole 411 is disposed on the top surface of the flange 413. 411 is a stepped through hole, the stepped through hole sequentially includes a first cylindrical section 4111, a second cylindrical section 4112, a first square pillar section 4113 and a second square pillar section 4114, the first square The column segment 4113 and the second square column segment 4114 are staggered with each other (eg Figure 4 and Figure 5). The reference member 41 can be made of a weight material of plastic, rubber, silicone, resin or metal.

In the above embodiment, the rotating member 43 is a stepped shaft, and has a first shaft portion 432, a second shaft portion 433 and a third shaft portion 434 according to the diameter of the shaft, which is compressible and elastic. The member 42 is disposed on the outer diameter of the second shaft portion 433 and abuts against a shoulder formed by a difference in diameter between the first shaft portion 432 and the second shaft portion 433. The compressible elastic member 42 and the first portion The two-shaft segment 433 is disposed in the second cylindrical section 4112 of the screw seat 30 (as shown in FIGS. 4 and 5). In the above embodiment, the top surface of the first shaft segment 432 of the rotary member 43 is provided with a screwing tool (not shown) for inserting the insertion portion 431 of the rotary member 43.

In the above embodiment, the styling card 44 has a first styling block 441 and a second styling block 442 stacked on the first styling block 441. The top surface of the first molding block 441 is provided with a shaft hole 4411 for inserting the third shaft portion 434 of the rotating member 43 and being fixed to the rotating member 43 (the positioning card 50 is applied by a positioning pin 50) 44 is fixed to the rotating member 43 so that the modeling card 44 and the rotating member 43 can be moved together, and the first forming block 441 is penetrated by the second square column 4114 of the reference member 41 to the first In one of the column segments 4113, the end of the second column portion 4114 of the reference member 41 abuts against the top surface of the second molding block 442 of the modeling card 44 (see FIGS. 4, 5, and 8, Figure 9, Figure 16, and Figure 17).

Referring to FIG. 12, FIG. 13 and FIG. 14 and FIG. 15, in the above embodiment, at least one pair of position marks M may be disposed on the top surface of the reference member 41, and corresponding positions are provided on the top surface of the rotary member 43. The alignment mark m, when the interposing element 40 is inserted into the screw base 30 (as shown in FIGS. 12, 13 and 16), the alignment mark M and the alignment mark m are misaligned, and when the interposition element 40 is clamped When the screw base 30 is fixed (as shown in FIG. 14, FIG. 15, and FIG. 17), the alignment mark M is aligned with the alignment mark m to prompt the user to lock or unlock the screw lock direction.

It is worth mentioning that any or all of the screw seat 30, the rotating member 43, the reference member 41, and the modeling card 44 are made by CNC or stamped discharge discharge powder metallurgy processing.

It can be seen from the above embodiments that the elastic detachable weight screw structure of the present invention can be applied to forged and generally cast wood heads. Moreover, since the present invention is a screwless design, the number of turns of the lock can be reduced. The invention can directly process the insert component, the weight screw and the screw seat size by means of CNC or stamping extrusion discharge powder metallurgy processing. The invention utilizes the bottom square structure of the weight screw to rotate at an angle to the groove of the screw seat locking hole shape, and resists the centrifugal force of the weight screw when the club hits the ball with the elastic force of the compressible elastic member of the spring. Achieve the function of fixed weight screws and replaceable weight screws.

In summary, the present invention is only described as a preferred embodiment or embodiment of the technical means for solving the problem, and is not intended to limit the scope of the invention. That is, the equivalent changes and modifications made in accordance with the scope of the patent application of the present invention or the scope of the invention are covered by the scope of the invention.

[previous technical part]

10. . . Ball head body

11. . . Counterweight screw

[Technical Section of the Invention]

20. . . Ball head body

twenty one. . . Configuration hole

30. . . Screw seat

31. . . Seat hole

311. . . Cylindrical hole shape

312. . . Square column hole modeling

313. . . Lock hole shape

40. . . Interposed component

41. . . Reference piece

411. . . Center hole

4111. . . First cylindrical section

4112. . . Second cylindrical section

4113. . . First square column

4114. . . Second square column

412. . . Square column shape

413. . . Flange

42. . . Compressible elastic part

43. . . Rotating member

431. . . Insertion

432. . . First shaft segment

433. . . Second shaft segment

434. . . Third shaft segment

44. . . Styling card board

441. . . First modeling block

4411. . . Shaft hole

442. . . Second modeling block

50. . . Positioning pin

M, m. . . Alignment mark

Figure 1 is a perspective assembled view of a golf ball head with a counterweight screw of the prior art;

2 is a cross-sectional view showing an embodiment of a golf club head with a resilient removable weight screw according to the present invention;

3 is an exploded perspective view of the embodiment of the elastic detachable weight screw inserting component and the screw seat of the present invention;

4 is a top plan view of a reference member of an embodiment of the elastic detachable weight screw of the present invention;

Figure 5 is a front cross-sectional view of the reference member of the embodiment of the elastic detachable weight screw of the present invention;

Figure 6 is a top view of the rotary member of the embodiment of the elastic detachable weight adjusting screw of the present invention;

Figure 7 is a front view of the rotary member of the embodiment of the elastic detachable weight adjusting screw of the present invention;

Figure 8 is a top view of the modeling card of the embodiment of the elastic detachable weight adjusting screw of the present invention;

Figure 9 is a front cross-sectional view of the styling card of the embodiment of the elastic detachable weight adjusting screw of the present invention;

Figure 10 is a top view of the screw seat of the embodiment of the elastic detachable weight adjusting screw of the present invention;

Figure 11 is a front cross-sectional view of the screw seat of the embodiment of the elastic detachable weight adjusting screw of the present invention;

Figure 12 is an exploded perspective view showing the inserted and removed state of the embodiment of the elastic component of the elastic detachable weight screw of the present invention;

Figure 13 is a plan view of Figure 12;

Figure 14 is an exploded perspective view showing the clamped state of the embodiment of the elastic detachable weight screw of the present invention;

Figure 15 is a plan view of Figure 12;

Figure 16 is a cross-sectional view showing the embodiment of the elastic detachable weight screw inserting member of the present invention inserted into the screw seat;

Figure 17 is a cross-sectional view showing the embodiment of the elastic detachable weight screw inserting member of the present invention clamped to the screw seat.

30. . . Screw seat

31. . . Seat hole

311. . . Cylindrical hole shape

312. . . Square column hole modeling

313. . . Lock hole shape

40. . . Interposed component

41. . . Reference piece

411. . . Center hole

412. . . Square column shape

413. . . Flange

42. . . Compressible elastic member

43. . . Rotating member

431. . . Insertion

432. . . First shaft segment

433. . . Second shaft segment

434. . . Third shaft segment

44. . . Styling card board

441. . . First modeling block

4411. . . Shaft hole

442. . . Second modeling block

Claims (10)

A golf ball head with a resilient detachable weight screw, comprising: a ball body having a configuration hole; a screw seat fixed in the configuration hole, the top of which has a hole, the hole The top to the bottom sequentially have a cylindrical hole shape, a column hole shape and a card hole shape; and an interposing component is detachably inserted and pushed into the hole and twisted at an angle to be engaged in the seat hole The utility model comprises a reference member, a compressible elastic member, a rotating member and a modeling card. The rotating member is inserted into the compressible elastic member and inserted into a central hole of the reference member, and then a connection is applied. a rotating member and a positioning pin of the modeling card, the rotating member is coupled to the modeling card, the compressible elastic member is defined by a space between the central hole of the reference member and the rotating member, The reference member is inserted into the cylindrical hole shape of the screw seat and embedded in the square hole shape, and the rotary member axially slides relative to the reference member to press the compressible elastic member to make the modeling card enter the axial direction. To the locking hole molding area, the radial rotation The movable member causes the modeling card to be at an angle with respect to the reference member, and the modeling card is clamped in the locking hole shape to fix the rotating member on the screw seat, and the compressible elastic member is The restoring force is fastened to the reference member in the screw seat. The golf club head with the elastic detachable weight screw according to the first aspect of the invention, wherein the top surface of the first shaft section of the rotating member is provided with a screw locking tool for inserting the rotating member. Insertion part. The elastically detachable weight screw as described in item 1 of the patent application scope a golf club head, wherein the reference member has a shape of a column and a flange protruding from the shape of the square column; the top surface of the cylindrical segment is provided with the central hole, and the central hole is a stepped through hole, The stepped through hole sequentially includes a first cylindrical section, a second cylindrical section, a first square pillar section and a second square pillar section, and the first square pillar section and the second square pillar section are staggered. The golf ball head with elastic removable weight screw according to claim 3, wherein the rotating member is a stepped shaft, and has a first shaft segment according to a shaft diameter thereof, and a first shaft segment, a second shaft segment and a third shaft segment, the compressible elastic member ring is disposed on the second shaft segment and abuts between the first shaft segment and the second shaft segment, the compressible elastic member and the first A two-axis segment is disposed in the second cylindrical segment. The golf club head with the elastic detachable weight screw according to claim 4, wherein the styling card has a first shape block and a first layer stacked on the first shape block. a second molding block, the top surface of the first molding block is provided with a shaft hole for inserting the third shaft segment of the rotating member, and the positioning card is fixed on the rotating member by a positioning pin, so that the modeling card board and the modeling plate The rotating member is co-operable, and the first molding block is inserted into the first square column segment by the second square column segment of the reference member, and the second square column segment end of the reference member is abutted The top surface of the second modeling block of the modeling card. The golf club head with the elastic removable weight screw according to claim 5, wherein the combination of the third shaft segment of the rotating member and the shaft hole of the modeling card applies a positioning pin. . The golf club head with elastic removable weight screws according to claim 1, wherein the reference component of the insert component is plastic, rubber, Made of silicone, resin or metal weight materials. The golf ball head with elastic removable weight screw according to claim 1, wherein the screw seat, the rotating member, the reference member or the modeling card is made of CNC or stamped discharge powder. Made by metallurgical processing. A golf club head with a resilient removable weight screw as described in claim 1 wherein the angle is 45 degrees. The golf head of the elastically detachable weight screw according to claim 1, wherein the golf head is a forged or cast wood head.