JP3093176U - Golf club - Google Patents

Abstract

(57) [Summary] [Problem] An individual player can subtly correct the "flying ball" of a golf club on hand while taking into account his own hitting, etc. Provided is a golf club that can be played easily and accurately, and can be used in competitions with the best hitting characteristics adjusted. A recess 3 is provided in an impact area of a face 2a of a head 2, and an impact plate 4 serving as a hitting surface is loosely fitted so as to close an opening surface of the recess 3, and a back side of the impact plate 4 is spring-loaded. In a golf club provided with a spring constant adjusting means that is supported by a material and makes the spring constant or rebound resilience of the spring material variable, the spring constant adjusting means is a bolt inserted into a loose fitting hole 5 extending in the front-rear direction. And a connecting hole 12 from an oblique or vertical direction for tightening the bolt, and a screw hole 7 provided in the impact plate 4 for screwing the front end of the bolt.

Description

[Detailed description of the device]

[0001]

[Technical field to which the device belongs]

  The present invention is based on the impact resilience of the head and the hitting surface according to the hitting habit of each player. A golf club whose direction can be subtly changed to make it easier to control the direction of flight. Concerned.

[0002]

[Prior art]

  Golf is a sport that uses tools. Regulations exist. If you officially compete in a certified golf course, The golf club you use must have a structure that complies with the regulations of the Golf Association. I won't. However, regarding the putter used mainly on the green, the above content is Somewhat loose.

[0003]   By the way, golf performance is affected by the quality of tools. For this reason, You can change the golf club to find a golf club that suits you, or put lead on it. It is also attached to adjust the weight.

[0004] In addition, a skilled person can adjust the weight not only by sticking lead, but also by using a file or the like. The club is also modified to suit itself.

[0005]   Therefore, the purpose of the present invention is to allow individual players to take their own habits into consideration. However, I was able to subtly correct the "flying habit" of my golf club, The control of hitting the ball can be done easily and accurately, and it is fun to devise. For beginner players, you can spend a fulfilling holiday and be skilled It is also possible for the player to compete in the best adjusted ball characteristics. Is to provide a golf club.

[0006]

[Means for Solving the Problems]

  A golf club according to the present invention for achieving the above object is 1. A recess 3 is provided in the impact area of the face 2a of the head 2 to form a hitting surface. The impact plate 4 is loosely fitted so as to close the opening surface of the recess 3 and The back side of the plate 4 is supported by a spring material, and the spring constant or impact resilience of the spring material is provided. In a golf club equipped with a spring constant adjusting means for varying the The spring constant adjusting means is a bolt in which the head 2 is inserted into a loose fitting hole 5 extending in the front-rear direction. And the connecting hole 12 and the tip of the bolt from diagonally or vertically to tighten the bolt. Composed of screw holes 7 provided in the impact plate 4 for screwing It is characterized by 2. The degree of compression of the spring material sandwiched between the impact plate 4 and the bottom of the recess 3 , By using the connecting hole 12 from diagonally or vertically and rotating the bolt 6 , It is good to be able to adjust arbitrarily.

[0007] The design of the golf club is that the direction of the communication hole 12 is oblique or vertical. This is to expand the freedom of adjusting the center of gravity of the golf club.

[0008] In the present invention, since the communication hole 12 is oriented obliquely or vertically, it has a normal shape. The screwdriver may not be able to tighten the bolt. Because of this, the bolt In addition to the normal bolt 6, a special bolt 10a, a worm geared bolt A9, Bolt B9a with ohm gear is used

[0009]

[Embodiment of device]

Embodiments of the present invention will be described below with reference to FIGS. Main consideration The most suitable type of golf club to apply the proposal is the putter used on the green. Is. The function required for putters is more accurate in hitting direction and flight distance than extending flight distance. Because it is easy to control.

[0010] The golf club A1 of the embodiment has a structure shown in FIG. Figure on the impact area of the face 2a of the head 2 attached to the tip of the chaft 1. As shown in FIG. 2, the recess 3 is provided, and the impact plate 4 that closes the opening surface is attached to the face 2 It is loosely fitted flush with a. The impact plate 4 constitutes the hitting surface of the head 2. It becomes a member to do.

[0011] The recess 3 of this embodiment is formed in a substantially rectangular parallelepiped shape. On the peripheral wall of this recess 3, As shown in FIG. 3, the stepped portion 3a for receiving the peripheral portion of the impact plate 4 is surrounded by the stepped portion 3a. I have set up. The depth of the step portion 3a is set to be slightly deeper than the thickness of the impact plate 4. It Further, the outer peripheral side surface of the impact plate 4 becomes gradually narrower toward the step portion 3a. It has a tapered surface.

[0012] As shown in FIGS. 2 and 3, the bottom surface of the recess 3 is spaced at a predetermined interval in the left-right direction. Two loose fitting holes 5 reaching the lower surface of the head 2 are provided. The bolt 6 is normally inserted into the loose fitting hole at the tip of the communication hole 12 from the lower back side of the head 2. The tongue 6 is inserted into the recess 3. Between the communication hole 12 and the loose fitting hole 5, A seat 5a having a tilted head is provided.

[0013] On the other hand, as shown in FIG. 2, the impact plate 4 fitted in the opening surface of the recess 3 is , At each of the locations facing the tips of the bolts 6 and 6 protruding from the loose fitting hole 5, A screw with a depth that does not reach the surface of the impact plate 4 for screwing the tip of A hole 7 is provided.

[0014] A rubber ring-shaped packing 8 as a spring material is provided on the bottom surface in the recess 3 as shown in FIG. As shown, the recess 3 is fitted along the peripheral wall surface. Ring-shaped pad The kin 8 may be fixed in the recess 3 by using an adhesive or the like, if necessary. As shown in FIG. 2, the thickness of the ring-shaped packing 8 is such that the top surface thereof is set in the recess 3. It is determined to project somewhat from the step surface of the digitized step portion 3a.

[0015]   The ring-shaped packing 8 is, as shown in FIG. 2, in a state where the head 2 is assembled. The state of being sandwiched between the bottom surface of the recess 3 and the impact plate 4.   For this reason, this ring-shaped packing 8 is usually designed to change the tightening amount of the bolt 6. The impact resilience or the spring constant can be arbitrarily changed by.

[0016]   In the present invention, a tool for tightening the bolt 6 is inserted from the lower rear surface. . Since the communication hole 12 is not a straight line, it may not be suitable for a normal driver. It At this time, the special bolt 10 with a polygonal concave tip shown in FIG. It is preferable to use the special driver 10a having the shape.

[0017] Next, a method of using the golf club A1 made as a putter will be described. When the golf club A1 is shipped, the surface of the impact plate 4 is the face of the head 2. Both normal bolts 6 and 6 are adjusted so that they are flush with 2a. .

[0018] Especially when the player is a beginner, the habit of the swinging posture also influences. In general, it is not possible to control the flight direction and flight distance as desired. In such a case, tighten one of the two normal bolts 6 or 6 The surface of the impact plate 4 to the left and right with respect to the face 2a. It can be tilted slightly to the right.

[0019] By performing such a fine adjustment operation by trial and error, the golf club A1 The unique "flying habit" can be corrected as the player desires.

[0020]   If you think that the golf club you purchased is too repulsive, Normally, loosen each bolt 6, 6 equally or screw it in the opposite direction to -Like packing's impact resilience, and hence the head 2's impact resilience characteristics can be adjusted. However, it is also possible to change the material of the impact plate as in the case of a postoperative technique.

[0021] It should be noted that the face 2a and the impact plate 4 may be given a line drawing pattern (not shown), or A detachable cover (not shown) or a lead plate (not shown) is fitted to the back side of the door 2. You can also

[0022] Next, FIG. 4 is a plan sectional view of the head 2 of the golf club A2 according to the second embodiment of the present invention. The figure is shown. Fig. 5 is a front view with the impact plate removed, and Fig. 6 shows the present invention. A front view of the head 2 of the golf club A3 according to the third embodiment is shown. Usually bolt 6 Since three are used, the impact plate 4 can be oriented not only left and right but also vertically. Control of the rotation of the ball relative to the direction of travel of the golf ball. Easy to roll.

[0023] Next, FIG. 7 is a plan sectional view of the head portion of the golf club A3 of the third embodiment, and FIG. The side surface sectional drawing of the head part of the golf club A3 of 3rd Example is shown. Worm gear An example using a bolt A9 with a bolt and a bolt B9a with a worm gear is shown. Worm Rotation is transmitted at right angles by a gear.

[0024] FIG. 9 is a side sectional view of the head 2 of the golf club A4 according to the fourth embodiment of the present invention. It was In addition, this golf club uses a disc spring 11 as a spring material and has a center hole. The special bolt 10a is inserted through. The spring constant of the disc spring 11 is the special bolt 1 It can be arbitrarily changed by adjusting the screwing amount of 0a.

[0025] The impact plates that can be used in the present invention are soft iron and stainless steel. , Ceramics such as alumina, ABS resin, carbon fiber / epoxy resin composite It is possible to select from any time.

[0026]

[Effect of device]

  As is clear from the above description, the golf club for putters according to the present invention is mainly used. Love has excellent practical effects as listed below.   (A) Depending on the individual player's hitting habits and preferences, the impact impact of the head The impact resilience of the rear can be changed subtly or widely.   (B) Furthermore, the impact area is subtly divided in the left / right and up / down directions relative to the face surface You can also tilt it to control the flight direction. (C) Controlling the rotation of the golf ball at the moment of hitting as well as the direction of hitting This makes it easy to control the flight distance and enjoy the real pleasure of golf. Wear.   (D) Rebound characteristics can be freely selected by selecting impact plate and spring. It becomes possible.

[Submission date] November 28, 2002 (2002.11.28)

[Procedure Amendment 2]

[Document name to be amended] Statement

[Correction target item name] 0006

[Correction method] Change

[Correction content]

[0006]

[Means for Solving the Problems]

  A golf club according to the present invention for achieving the above object is 1. A recess 3 is provided in the impact area of the face 2a of the head 2 to form a hitting surface. The impact plate 4 is loosely fitted so as to close the opening surface of the recess 3 and The back side of the plate 4 is supported by a spring material, and the spring constant or impact resilience of the spring material is provided. In a golf club equipped with a spring constant adjusting means for varying the The spring constant adjusting means is a bolt inserted in a loose fitting hole 5 extending in the front-back direction of the head 2. And the connecting hole 12 and the tip of the bolt from diagonally or vertically to tighten the bolt. Composed of screw holes 7 provided in the impact plate 4 for screwing It is characterized by 2. The degree of compression of the spring material sandwiched between the impact plate 4 and the bottom of the recess 3 , By using the connecting hole 12 from diagonally or vertically and rotating the bolt 6 , It is good to be able to adjust arbitrarily.

[Procedure 3]

[Document name to be amended] Statement

[Correction target item name] 0012

[Correction method] Change

[Correction content]

[0012] As shown in FIGS. 2 and 3, the bottom surface of the recess 3 is spaced at a predetermined interval in the left-right direction. Two loose fitting holes 5 reaching the lower surface of the head 2 are provided. In the loose fitting hole at the tip of the communication hole 12 from the lower back surface side of the head 2, the bolt 6 is usually recessed. It is inserted toward the inside of 3. Between the connecting hole 12 and the loose fitting hole 5, a bolt head seat is formed. 5a is provided.

[Procedure amendment 4]

[Document name to be amended] Statement

[Correction target item name] 0016

[Correction method] Change

[Correction content]

[0016]   In the present invention, a tool for tightening the bolt 6 is inserted from the lower rear surface. . Since the communication hole 12 is not a straight line, it may not be suitable for a normal driver. It At this time, the special bolt 10a shown in FIG. It is preferable to use a special driver 10 having a spherical shape.

[Procedure Amendment 5]

[Document name to be amended] Statement

[Correction target item name] 0020

[Correction method] Change

[Correction content]

[0020]   If you think that the golf club you purchased is too repulsive, Normally, loosen each bolt 6, 6 equally or screw it in the opposite direction to -Like packing's impact resilience, and hence the head 2's impact resilience characteristics can be adjusted. However, it is also possible to change the material of the impact plate as described later.

[Procedure correction 6]

[Document name to be amended] Statement

[Name of item to be corrected] 0023

[Correction method] Change

[Correction content]

[0023] Next, FIG. 7 is a plan sectional view of the head portion of the golf club A3 of the third embodiment, and FIG. The side surface sectional drawing of the head part of the golf club A3 of 3rd Example is shown. Worm gear An example using a bolt A9 with a bolt and a bolt B9a with a worm gear is shown. Worm Rotation can be transmitted at right angles by gears.

[Brief description of drawings]

FIG. 1 is a perspective view of a head portion of a putter showing a first embodiment of a golf club according to the present invention.

FIG. 2 is a plan sectional view of a head portion of the above.

FIG. 3 is a front view of the head portion showing a state in which the impact plate is removed in the same as above.

FIG. 4 is a plan sectional view of a head portion of a putter, showing a second embodiment of the golf club according to the present invention.

FIG. 5 is a front view of the head portion showing a state in which the impact plate is removed in the same as above.

FIG. 6 is a side sectional view of the head portion of the putter.

FIG. 7 is a plan sectional view of a head portion of a putter, showing a third embodiment of the golf club according to the present invention.

FIG. 8 is a side sectional view of the head portion of the above.

FIG. 9 is a side sectional view of a head portion of a putter, showing a fourth embodiment of the golf club according to the present invention.

FIG. 10 is a cross-sectional view showing how the special bolt and the tip of the special screwdriver are used.

[Explanation of symbols]

A1 to A4 golf clubs 1 shaft 2 heads 2a face 3 dents 3a Step location 4 impact plate 5 loose fitting holes 5a seat 6 normal bolts 7 screw holes 8 Ring packing (spring material) 9 Worm Geared Bolt A 9a Worm gear bolt B 10 special screwdriver tip 10a Special bolt 11 Belleville 12 communication holes

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[Procedure amendment]

[Submission date] November 28, 2002 (2002.11.
28)

[Procedure Amendment 1]

[Document name to be amended] Statement

[Name of item to be amended] Scope of utility model registration request

[Correction method] Change

[Correction content]

[Scope of utility model registration request]

[Procedure Amendment 7]

[Document name to be amended] Statement

[Name of item to be corrected] Brief description of the drawing

[Correction method] Change

[Correction content]

[Brief description of drawings]

FIG. 1 is a perspective view of a head portion of a putter showing a first embodiment of a golf club according to the present invention.

FIG. 2 is a plan sectional view of a head portion of the above.

FIG. 3 is a front view of the head portion showing a state in which the impact plate is removed in the same as above.

FIG. 4 is a plan sectional view of a head portion of a putter, showing a second embodiment of the golf club according to the present invention.

FIG. 5 is a front view of the head portion showing a state in which the impact plate is removed in the same as above.

FIG. 6 is a side sectional view of the head portion of the putter.

FIG. 7 is a plan sectional view of a head portion of a putter, showing a third embodiment of the golf club according to the present invention.

FIG. 8 is a side sectional view of the head portion of the above.

FIG. 9 is a side sectional view of a head portion of a putter, showing a fourth embodiment of the golf club according to the present invention.

FIG. 10 is a cross-sectional view / perspective view showing a usage state of a special bolt and a special screwdriver.

[Explanation of symbols] A1 to A4 golf clubs 1 shaft 2 heads 2a face 3 dents 3a Step location 4 impact plate 5 loose fitting holes 5a seat 6 normal bolts 7 screw holes 8 Ring packing (spring material) 9 Worm Geared Bolt A 9a Worm gear bolt B 10 special driver 10a Special bolt 11 Belleville 12 communication holes

Claims (2)

[Scope of utility model registration request] 1. A recess is provided in an impact area of a face of a head, and an impact plate serving as a ball striking face is loosely fitted so as to close an opening surface of the recess, and a back side of the impact plate is supported by a spring material. In a golf club provided with a spring constant adjusting means for varying the spring constant or impact resilience of the spring material, the spring constant adjusting means is a bolt for inserting the head into a loose fitting hole extending in the front-rear direction and a bolt for tightening the bolt. A golf club comprising a combination of a connecting hole from diagonally or vertically and a screw hole formed in an impact plate for screwing the tip of a bolt. 2. A compression degree of a spring material sandwiched between an impact plate and a bottom surface of a recess can be arbitrarily adjusted by rotating a bolt by using a connecting hole extending obliquely or vertically. The golf club according to claim 1, wherein the golf club is formed.