WO2023157983A1 - ゴルフクラブ及びゴルフクラブ用インサート - Google Patents

ゴルフクラブ及びゴルフクラブ用インサート Download PDF

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Publication number
WO2023157983A1
WO2023157983A1 PCT/JP2023/006319 JP2023006319W WO2023157983A1 WO 2023157983 A1 WO2023157983 A1 WO 2023157983A1 JP 2023006319 W JP2023006319 W JP 2023006319W WO 2023157983 A1 WO2023157983 A1 WO 2023157983A1
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WO
WIPO (PCT)
Prior art keywords
golf club
head
vibration
hitting
shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2023/006319
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English (en)
French (fr)
Japanese (ja)
Inventor
和也 渥美
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atsumi Bunji Shoten YK
Original Assignee
Atsumi Bunji Shoten YK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Atsumi Bunji Shoten YK filed Critical Atsumi Bunji Shoten YK
Publication of WO2023157983A1 publication Critical patent/WO2023157983A1/ja
Priority to US18/804,423 priority Critical patent/US20240399222A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/14—Handles
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/02—Joint structures between the head and the shaft
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/04—Heads
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/04—Heads
    • A63B53/0466—Heads wood-type
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/04—Heads
    • A63B53/0487—Heads for putters
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/04—Heads
    • A63B53/06—Heads adjustable
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/10—Non-metallic shafts
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/12—Metallic shafts
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/002—Resonance frequency related characteristics
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/02—Ballast means for adjusting the centre of mass
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/06—Handles
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/42—Devices for measuring, verifying, correcting or customising the inherent characteristics of golf clubs, bats, rackets or the like, e.g. measuring the maximum torque a batting shaft can withstand
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/46—Measurement devices associated with golf clubs, bats, rackets or the like for measuring physical parameters relating to sporting activity, e.g. baseball bats with impact indicators or bracelets for measuring the golf swing
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/54—Details or accessories of golf clubs, bats, rackets or the like with means for damping vibrations
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/36—Training appliances or apparatus for special sports for golf
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/36—Training appliances or apparatus for special sports for golf
    • A63B69/3623—Training appliances or apparatus for special sports for golf for driving
    • A63B69/3632—Clubs or attachments on clubs, e.g. for measuring, aligning
    • A63B69/3635—Clubs or attachments on clubs, e.g. for measuring, aligning with sound-emitting source
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
    • A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B53/00—Golf clubs
    • A63B53/04—Heads
    • A63B2053/0491—Heads with added weights, e.g. changeable, replaceable
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
    • A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
    • A63B2071/0625—Emitting sound, noise or music
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
    • A63B2071/0655—Tactile feedback

Definitions

  • the present invention relates to a golf club for hitting a golf ball and a golf club insert detachably attached to the golf club.
  • a golf club with a hosel In the case of a golf club with a hosel, the vibration generated in the head when the golf ball is hit is transmitted through the shaft to the palm of the user (golfer) who holds the grip, and is perceived as part of the golf club's hitting feel. be done.
  • a hosel interposed between the shaft and the head can act to inhibit the transmission of such vibrations. Therefore, a golf club with a hosel has a problem that it is difficult to obtain a good hitting feel compared to a golf club without a hosel.
  • the hit feeling means the feel and shot feeling that the user has when hitting the golf ball.
  • Hit feeling in general includes not only physical vibration, but also sensuous operational comfort (feeling) such as hitting comfort, a sense of moderation, and a sense of accomplishment. Also, even with a golf club that does not have a hosel, there is a problem that it is difficult to obtain a good hitting feeling unless some measures are taken.
  • One of the purposes of this case is to provide a golf club and a golf club insert that are designed in light of the above problems and that can improve the feel of hitting.
  • the disclosed golf clubs and golf club inserts solve at least some of the above problems.
  • the disclosed golf club includes a shaft formed in the shape of an axis, a head provided at one end of the shaft and having a hitting surface for hitting a golf ball, and a head provided at the other end of the shaft. a grip that is held by a user, and a hitting vibration/hit sound emphasizing mechanism for emphasizing the hitting vibration or hitting sound generated when the golf ball is hit against the hitting surface and transmitting it to the user. ing.
  • the disclosed golf club is a golf club comprising a shaft, a head provided at one end of the shaft and having a hitting surface for hitting a golf ball, and a grip provided at the other end of the shaft.
  • An insert is provided on the hitting surface and is formed of a planar vibration member formed in a planar shape to perform planar vibration upon collision with the golf ball and to apply a reaction force to the golf ball.
  • the disclosed golf club includes a head having a hitting surface for hitting a golf ball, a shaft formed in the shape of an axis, a hosel connecting one end of the shaft to the head, and the other end of the shaft. a grip provided on the part and held by the user, and a fin or plate member provided between the head and the hosel.
  • the disclosed golf club includes a head having a hitting surface for hitting a golf ball, a shaft formed in the shape of an axis, and a grip provided at the other end of the shaft to be gripped by the user. , a fin or plate member between said head and one end of the shaft.
  • the disclosed golf club includes a shaft formed in the shape of an axis, a head provided at one end of the shaft and having a hitting surface for hitting a golf ball, and a head provided at the other end of the shaft.
  • a grip that is held by a user and extends in the axial direction of the shaft on the circumferential surface around the axis of the shaft to absorb impact vibration generated when the golf ball is impacted on the impact surface.
  • a vibration intensifying member is provided for emphasizing and transmitting the vibration to the user.
  • the disclosed golf club insert is an insert for a golf club comprising a shaft, a head provided at one end of the shaft and having a hitting surface for a golf ball, and a grip provided at the other end of the shaft.
  • the insert is detachably attached to the surface, and has a planar vibration member formed in a planar shape that vibrates the surface upon collision with the golf ball and applies a reaction force to the golf ball.
  • the disclosed golf club includes a head having a hitting surface for hitting a golf ball, a shaft formed in the shape of an axis, a hosel connecting one end of the shaft to the head, and the other end of the shaft.
  • the hosel is integrally formed with the head and the shaft in an irreplaceable state
  • the head is a weight for changing the position of the center of gravity of the head.
  • a drive source for moving the weight member, the weight member being provided inside a hollow columnar recess formed in the upper surface of the head, and the drive source being provided inside the recess.
  • the weight member is rotationally driven along the peripheral surface.
  • the hitting vibration/hitting sound enhancement mechanism by providing the hitting vibration/hitting sound enhancement mechanism, it is possible to emphasize the hitting vibration and hitting sound generated by the head when hitting the golf ball. Therefore, the feel on impact can be improved.
  • vibrations generated in the head when hitting a golf ball can be efficiently transmitted to the shaft by applying various measures to the golf club without providing a hosel. You can improve the feel.
  • the vibration generated in the head upon hitting can be efficiently transmitted to the shaft. You can improve the feel.
  • FIG. 1A to 1C are perspective views for explaining types of golf club heads according to the first embodiment
  • FIG. (A) to (F) are perspective views for explaining modifications of the hosel of the golf club as the first embodiment.
  • 8A to 8D are perspective views for explaining modifications of the hosel of the golf club according to the first embodiment
  • FIG. 8A to 8E are side views for explaining modifications of the hosel of the golf club as the first embodiment
  • FIG. 4A and 4B are cross-sectional views illustrating the internal structure of the golf club as the first embodiment
  • FIG. 8A and 8B are cross-sectional views for explaining modifications of the golf club as the first embodiment;
  • FIG. 8A and 8B are cross-sectional views for explaining modifications of the golf club as the first embodiment;
  • FIG. 8A and 8B are cross-sectional views for explaining modifications of the golf club as the first embodiment;
  • FIG. 5 is a cross-sectional view for explaining a modification of the golf club as the first embodiment;
  • FIG. 5 is a cross-sectional view for explaining a modification of the golf club as the first embodiment;
  • FIG. 5 is a cross-sectional view for explaining a modification of the golf club as the first embodiment;
  • FIG. 5 is a cross-sectional view for explaining a modification of the golf club as the first embodiment;
  • FIG. 5 is a cross-sectional view for explaining a modification of the golf club as the first embodiment;
  • FIG. 5 is a cross-sectional view for explaining a modification of the golf club as the first embodiment;
  • FIG. 5 is a cross-sectional view for explaining a modification of the golf club as the first embodiment;
  • (A) and (B) are perspective views for explaining modifications of the head of the golf club as the first embodiment.
  • FIG. 5 is a perspective view for explaining a modified example of the golf club as the first embodiment;
  • (A) to (E) are perspective views for explaining modifications of the golf club as the first embodiment.
  • 8A to 8H are top views for explaining modifications of the golf club as the first embodiment;
  • FIG. 8A and 8B are cross-sectional views for explaining modifications of the golf club as the first embodiment;
  • FIG. FIG. 5 is a cross-sectional view illustrating a golf club as a second embodiment;
  • FIG. 10 is a cross-sectional view for explaining a modification of the golf club as the second embodiment;
  • FIG. 10 is a cross-sectional view for explaining a modification of the golf club as the second embodiment;
  • FIG. 10 is a cross-sectional view for explaining a modification of the golf club as the second embodiment;
  • FIG. 11 is an exploded perspective view of a golf club as a third embodiment;
  • FIG. 11 is a perspective view of a net member of a golf club as a third embodiment;
  • FIG. 10 is a cross-sectional view of a golf club as a third embodiment;
  • FIG. 11 is a cross-sectional view for explaining a modification of the golf club as the third embodiment;
  • FIG. 11 is a perspective view illustrating a golf club as a fourth embodiment; (A) and (B) are perspective views explaining a modification of the golf club as the fourth embodiment.
  • FIG. 12 is a cross-sectional view for explaining a golf club as a fifth embodiment;
  • FIG. 12 is a cross-sectional view for explaining a modification of the golf club as the fifth embodiment;
  • FIG. 12 is a cross-sectional view for explaining a modification of the golf club as the fifth embodiment;
  • FIG. 12 is a cross-sectional view for explaining a modification of the golf club as the fifth embodiment;
  • FIG. 12 is a cross-sectional view for explaining a modification of the golf club as the fifth embodiment;
  • FIG. 12 is a cross-sectional view for explaining a modification of the golf club as the fifth embodiment;
  • FIG. 12 is a cross-sectional view for explaining a modification of the golf club as the fifth embodiment;
  • FIG. 12 is a cross-sectional view for explaining a modification of the golf club as the fifth embodiment;
  • FIG. 12 is a cross-sectional view for explaining a modification of the golf club as the fifth embodiment;
  • FIG. 12 is a cross-sectional view for explaining
  • FIG. 11 is a processing block diagram applied to a golf club as a fifth embodiment; (A) is a partial perspective view showing a golf club as a sixth embodiment, and (B) is a partial perspective view showing a modification of the golf club as the sixth embodiment.
  • FIG. 20 is a processing block diagram applied to a golf club as a sixth embodiment; 10A and 10B are side views for explaining golf clubs as modified examples of the first to sixth embodiments;
  • FIG. 11A to 11C are perspective views illustrating a golf club having no hosel as a seventh embodiment;
  • FIG. (A) to (C) are explanatory diagrams of a diaphragm member.
  • (A) to (C) are explanatory diagrams of a diaphragm member.
  • FIG. 11A to 11C are perspective views illustrating a golf club having a hosel as a seventh embodiment;
  • FIG. (A) to (D) are explanatory diagrams of a diaphragm member.
  • (A) to (E) are explanatory diagrams of a diaphragm member.
  • (A) and (B) are explanatory diagrams of a diaphragm member.
  • (A) to (F) are explanatory diagrams of modifications of the hosel.
  • A) to (D) are explanatory diagrams of modifications of the diaphragm member.
  • (A) to (D) are explanatory diagrams of another modification of the diaphragm member.
  • (A) to (E) are explanatory diagrams of another modification of the diaphragm member.
  • (A) and (B) are explanatory diagrams of a head and a hosel that form a frame structure.
  • (A) and (B) are explanatory diagrams of modifications of the head and hosel that form a frame structure.
  • (A) to (D) are explanatory diagrams of modified examples of the head and hosel forming a frame structure.
  • (A) and (B) are explanatory diagrams of modifications of the head and hosel that form a frame structure.
  • (A) to (F) are explanatory diagrams of modifications of the diaphragm member.
  • (A) to (H) are explanatory diagrams of modifications of the diaphragm member.
  • (A) to (C) are explanatory diagrams of modifications of the diaphragm member.
  • (A) to (E) are explanatory diagrams of modifications of the diaphragm member.
  • (A) to (D) are explanatory diagrams of a golf club as an eighth embodiment.
  • (A) to (C) are explanatory diagrams of modifications of the diaphragm member.
  • (A) to (C) are explanatory diagrams of modifications of the diaphragm member.
  • (A) to (D) are explanatory diagrams of modifications of the diaphragm member.
  • (A) to (D) are explanatory diagrams of modifications of the diaphragm member.
  • (A) and (B) are explanatory diagrams of a vibration transmitting rib as a ninth embodiment.
  • (A) to (F) are explanatory diagrams of other modifications.
  • FIG. 11 is an explanatory diagram of still another configuration example of the impact vibration/impact sound enhancement mechanism;
  • (A) and (B) are explanatory diagrams of modifications of FIGS. 65(D) and (E).
  • (A) and (B) are explanatory diagrams of a golf club equipped with a detachable weight.
  • (A) to (F) are explanatory diagrams of still another modification of the diaphragm member.
  • (A) to (C) are explanatory diagrams of still another modification of the diaphragm member.
  • (A) and (B) are explanatory diagrams of a modification of the golf club as the eighth embodiment.
  • (A) and (B) are explanatory diagrams of another modification of the golf club 1.
  • FIG. (A) and (B) are explanatory views of still another modified example of the golf club 1.
  • FIG. (A) and (B) are explanatory views of still another modified example of the golf club 1.
  • FIG. (A) and (B) are
  • FIG. 1A is a perspective view illustrating a golf club 1 (putter) as a first embodiment.
  • This golf club 1 has a head 3 , a hosel 4 , a shaft 5 and a grip 6 .
  • a side surface of the head 3 is provided with a hitting surface 2 (face) for hitting a golf ball.
  • the hosel 4 and the head 3 may be provided so as to be flush with the striking surface 2 (form the same plane).
  • the hosel 4 and head 3 may be provided flush with the striking surface 2 as shown in FIG. 1(B). Needless to say.
  • FIG. 2A to 2C are perspective views illustrating types of putter heads 3.
  • FIG. The shape of the head 3 may be a pin type as shown in FIG. 2(A), a mallet type as shown in FIG. 2(B), or a shape as shown in FIG. 2(C). It may be of neo-mallet type.
  • the shaft 5 is formed in the shape of an axis (elongated bar), and its one end (lower end in FIG. 1) is connected to the head 3 via the hosel 4 .
  • the cross-sectional shape of the shaft 5 may be circular, elliptical, or polygonal.
  • a grip 6, which is a part to be gripped by the user, is provided at the other end of the shaft 5 (upper end in FIG. 1). Similar to the shaft 5, the cross-sectional shape of the grip 6 may be circular, elliptical, or polygonal.
  • the hosel 4 extends in a plane direction parallel to the striking surface 2 and is shaped like a plate having a certain thickness.
  • the hosel 4 is integrally formed with the head 3 and the shaft 5, for example in a non-replaceable manner.
  • the shaft 5 may be connected to the end surface of the hosel 4 as shown in FIG. 3(A), or may be connected to the plate surface of the hosel 4 as shown in FIG. 3(B).
  • the thickness of the hosel 4 (dimension in the plate thickness direction) can be set independently of the thickness of the shaft 5 . If the shaft 5 is thicker than the hosel 4, the lower end of the shaft 5 may be processed to have a smaller cross-sectional area as shown in FIG. 3(C).
  • the width of the hosel 4 when viewed from the front can also be set independently of the thickness of the shaft 5 .
  • the width dimension of the hosel 4 may be set to be approximately the same as the thickness of the shaft 5 .
  • the hosel 4 may be formed in such a shape that the width dimension is reduced only at the upper end portion connected to the shaft 5 .
  • the width of the upper end of the hosel 4 may be set to be approximately the same as the thickness of the shaft 5, as shown in FIG. 3(E).
  • the upper end of the hosel 4 may be thinner than the shaft 5, as shown in FIG. 3(F).
  • the orientation of the hosel 4 fixed to the head 3 is set so as to extend in a plane direction parallel to the striking surface 2 .
  • the hosel 4 may be arranged parallel to the striking surface 2 as shown in FIG. 4(A).
  • the flat plate-like hosel 4 may be tilted (for example, with the upper portion tilted toward the striking surface 2).
  • the shape of the lower end of the shaft 5 fixed to the hosel 4 may be a crank shape, a straight shape, or a bent shape, as shown in FIG. 4(A).
  • the shape of the hosel 4 may be formed in the shape of a flat plate, or may be formed in the shape of a bent plate.
  • a flat plate shape as shown in FIG. 4A, it may be formed in a rectangular flat plate shape, or may be formed in a polygonal (triangular or pentagonal) flat plate shape.
  • a bent plate shape as shown in FIG. may be curved so that the side closer to the A side view of the golf club 1 shown in FIG. 4(C) is illustrated in FIG. 5(A).
  • the shape of the hosel 4 may be formed in the shape of a trapezoidal flat plate.
  • FIGS. 4(D) and 5(B) are diagrams showing the hosel 4 formed in a trapezoidal flat plate shape imitating the side shape of a horseshoe.
  • the first side edge 52 is formed to form an angle A of 40 degrees or more and less than 50 degrees with respect to the lower edge 51 .
  • the second side edge 53 is formed to form an angle B of 120 degrees or more and less than 130 degrees with respect to the lower edge 51 .
  • the shaft 5 may include extension mechanisms 55 and 56 .
  • One extension mechanism 55 is a mechanism that can extend and retract in the extension direction of the shaft 5 (the vertical direction in the drawing), and is a mechanism for adjusting the vertical position of the head 3 with the grip 6 as a reference.
  • the other extension mechanism 56 is a mechanism that can extend and retract in a direction perpendicular to the extension mechanism 55 (horizontal direction in the drawing), and is a mechanism for adjusting the position of the head 3 in the horizontal direction.
  • the hosel 4 may incorporate the telescopic mechanism 57 .
  • the extension mechanism 57 is a mechanism that can extend and retract in the vertical direction in the figure, and is a mechanism for adjusting the position of the head 3 in the vertical direction.
  • a slide mechanism 58 may be incorporated in the connecting portion between the hosel 4 and the head 3 .
  • the slide mechanism 58 is a mechanism for adjusting the horizontal position of the hosel 4 with respect to the head 3 (or the horizontal position of the head 3 with respect to the hosel 4).
  • the slide direction by the slide mechanism 58 may be the left-right direction in the drawing, or may be the direction perpendicular to the plane of the paper.
  • the positions of the hosel 4 and head 3 can also be adjusted so that they are flush with the striking surface 2 as shown in FIG. 5(D).
  • the hosel 4 and the head 3 are positioned so as to be flush with a surface 2' opposite to the striking surface 2 (this surface 2' can also be the striking surface 2) as shown in FIG. 5(E). It can also be adjusted. Furthermore, in the following embodiments, the surface opposite to the striking surface 2 can also be used as the striking surface.
  • the vibration of the striking surface 2 is converted into planar vibration (membrane vibration) of the hosel 4 .
  • the vibration is efficiently transmitted to the shaft 5 and the grip 6, and the user can feel the precise and delicate vibration. Therefore, it is possible to provide the user with a good hitting feeling, and improve the hitting feeling compared to existing golf clubs.
  • the head 3, hosel 4, shaft 5 and grip 6 may be integrally formed.
  • the grip 6 may be formed separately from the other members 3-5.
  • 6A and 6B are sectional views of the golf club 1 in which the head 3, hosel 4 and shaft 5 are integrally formed.
  • Such a golf club 1 may be formed, for example, by casting, or may be formed by seamlessly joining individual parts formed separately by welding or welding. That is, the hosel 4 may be integrally formed with the head 3 and shaft 5 in a non-replaceable manner.
  • each of the head 3, hosel 4, shaft 5, and grip 6 may be formed hollow (having a cavity inside) or solid (having no cavity inside).
  • . 7A and 7B are sectional views of the golf club 1 in which the head 3, the hosel 4, and the shaft 5 are hollow.
  • the hosel 4 has a hollow hosel cavity 8 (first cavity) therein.
  • the shaft 5 has a hollow shaft cavity 9 (second cavity) inside
  • the head 3 has a hollow head cavity 7 (fourth cavity) inside. have.
  • Each of head cavity 7 and shaft cavity 9 communicates with hosel cavity 8 .
  • FIGS. 8(A) and (B) are cross-sectional views of the golf club 1 in which the inside of the hosel 4 is hollow and the insides of the head 3 and shaft 5 are solid.
  • 9A and 9B are sectional views of the golf club 1 in which the inside of the hosel 4 and shaft 5 are hollow, and the inside of the head 3 is solid. Cavities can be formed in any of the head 3 , hosel 4 , shaft 5 and grip 6 .
  • the vibration of the striking surface 2 is also converted into the vibration of the air inside the cavity.
  • the vibration of the striking surface 2 can be transmitted to the user not only as physical vibration but also as sound.
  • the user can confirm the vibration of the hitting surface as sound, and the feeling of hitting can be improved.
  • an opening 11 may be formed to communicate between the inner space of the hosel cavity 8 and the outside of the hosel 4.
  • a head opening 12 may be formed to communicate between the internal space of the head 3 and the outside.
  • the positions of the opening 11 and the head opening 12 may be on the side where the striking surface 2 is formed (front), on the opposite side (rear), or on the side. Only one of the openings 11 and 12 may be provided, or the openings 11 and 12 may not exist (the openings 11 and 12 may not be formed).
  • the hosel cavity 8 and the head cavity 7 communicating with the openings 11 and 12 emphasize the hitting sound generated when the golf ball is hit in the cavities 7 and 8 and transmit it to the outside through the openings 11 and 12. It may be configured as a resonance chamber (resonance mechanism). In this way, the sound heard by the user can be made louder, and the hitting feeling can be further improved.
  • a vibration transmission member 20 may be incorporated inside the golf club 1 .
  • FIG. 10 is a cross-sectional view illustrating the internal structure of the golf club 1 in which the vibration transmission member 20 is built. Inside the golf club 1, not only a hosel cavity 8 and a shaft cavity 9 but also a grip cavity 10 are provided.
  • the grip cavity 10 is a hollow (third hollow) formed inside the grip 6 and communicates with the shaft cavity 9 .
  • the upper end of the grip 6 is closed by a grip upper end plate 21 .
  • the vibration transmission member 20 is a member that transmits vibration generated on the striking surface 2 to the grip 6 .
  • the vibration transmitting member 20 is formed in an elongated shape and provided inside the hosel cavity 8 , the shaft cavity 9 , and the grip cavity 10 .
  • Specific examples of the vibration transmitting member 20 include wires (for example, wires such as steel wires and piano wires), strings (for example, strings made by weaving various fibers), and rod members (for example, rod members made of bar-shaped metal or wood). , a linear elastic member (for example, a linear elastic member made of rubber or resin), an elongated coil spring, and the like.
  • the vibration transmitting member 20 is fixed to the head 3 via a fixture 22.
  • the other end of the vibration transmitting member 20 (upper end in FIG. 10) is attached to the inner peripheral surface of the grip 6 via an inner grip plate 23 and an inner grip fixture 24 (attachment member).
  • the vibration transmitting member 20 may be provided with a mass member 26 serving as a weight for amplifying vibration.
  • the position of the mass member 26 may be fixed with respect to the vibration transmission member 20, or may be movable (adjustable fixed position). Also, for example, additional mass members 26 may be added according to the preference of the user.
  • Vibrations generated on the striking surface of the head 3 are not only transmitted to the grip 6 via the hosel 4 and shaft 5 but also transmitted to the grip 6 via the vibration transmission member 20 .
  • the vibration transmission member 20 in the shaft 5 in this way, the transmission path of vibration can be increased, and the vibration generated on the striking surface of the head 3 can be efficiently transmitted to the grip 6 without being damped. Therefore, it is possible to provide the user with a good hitting feeling, and improve the hitting feeling compared to existing golf clubs.
  • An in-grip plate 23 and an in-grip fixture 24 (mounting member) provided at the other end (upper end in FIG. 10) of the vibration transmitting member 20 are adjusted to extend the grip 6 by an electric or manual adjustment mechanism (not shown). It may be provided so that the position in the present direction can be adjusted. Thereby, the tension of the vibration transmitting member 20 can be adjusted, and the vibration can be transmitted to the grip 6 efficiently.
  • the grip inner plate 23 may be formed in a film shape that extends in a direction intersecting the extending direction of the grip 6 (for example, a direction orthogonal to the extending direction of the grip 6). By forming the in-grip plate 23 in the form of a film, the in-grip plate 23 can vibrate in plane (membrane vibration), and the vibration transmission efficiency can be improved.
  • FIG. 11 is a cross-sectional view illustrating the internal structure of the golf club 1 in which the vibration transmission member 20 and the auxiliary vibration transmission member 30 are built.
  • a head hollow portion 7 is provided inside the head 3 of the golf club 1, and an auxiliary vibration transmission member 30 is attached therein.
  • the auxiliary vibration transmission member 30 is a member that transmits vibration generated on the striking surface 2 to the vibration transmission member 20 .
  • Specific examples of the auxiliary vibration transmitting member 30 include, like the vibration transmitting member 20, a wire, string, rod member, linear elastic member, and elongated coil spring.
  • the end of the head distal end portion 31 (left side in FIG. 11) of the auxiliary vibration transmitting member 30 is attached to the inner peripheral surface of the head 3 via the head distal end side fixture 33 . Further, the end of the head base end portion 32 (right side in FIG. 11) is attached to the inner peripheral surface of the head 3 via a head base end side fixture 34 .
  • An intermediate portion of the auxiliary vibration transmitting member 30 is attached to the inner peripheral surface of the head 3 via an in-head plate 35 and an in-head fixture 36 . Also, the auxiliary vibration transmitting member 30 and the in-head fixture 36 are bound by the binding portion 37 .
  • a hole into which the auxiliary vibration transmission member 30 is loosely inserted is formed in the head inner plate 35 . The position of the in-head plate 35 is set near the striking surface 2, for example.
  • One end of the vibration transmission member 20 (lower end in FIG. 11) is fixed to the auxiliary vibration transmission member 30 via a connection metal fitting 27 .
  • the other end (upper end in FIG. 11) of the vibration transmitting member 20 may be structured as shown in FIG. good.
  • the intermediate portion of the vibration transmitting member 20 is attached to the inner peripheral surface of the grip 6 via the grip inner plate 23 and the grip inner fixture 24 .
  • the vibration transmitting member 20 and the in-grip fixture 24 are bound by the binding portion 25 .
  • the grip inner plate 23 has a hole into which the vibration transmitting member 20 is loosely inserted. Two pairs of the in-grip plate 23 and the in-grip fixture 24 are provided.
  • the vibration generated on the striking surface of the head 3 is not only transmitted to the grip 6 via the hosel 4 and shaft 5, but also transmitted to the grip 6 via the auxiliary vibration transmission member 30 and the vibration transmission member 20.
  • the auxiliary vibration transmission member 30 in the head 3 in this way, the vibration transmitted to the vibration transmission member 20 can be amplified, and the vibration can be efficiently transmitted to the grip 6 . Therefore, it is possible to provide the user with a good hitting feeling, and improve the hitting feeling compared to existing golf clubs.
  • FIG. 12 is a cross-sectional view illustrating the internal structure of the golf club 1 in which three pairs of the vibration transmission member 20 and the auxiliary vibration transmission member 30 are provided.
  • FIG. 13 is a cross-sectional view showing a structural example for adjusting the position of the other end (upper end in FIG. 13) of the vibration transmitting member 20 in the direction in which the grip 6 extends.
  • the vibration transmitting member 20 is composed of a wire, a string, a linear elastic member, or an elongated coil spring.
  • a motor 43 and a winding device 44 are provided at the other end of the vibration transmitting member 20 .
  • a pinion 42 is rotatably attached to the motor 43 .
  • a rack 41 that meshes with the pinion 42 is fixed to the inner peripheral surface of the grip hollow portion 10 .
  • the pinion 42 is urged upward with respect to the rack 41 by an unillustrated urging member (for example, spring or rubber).
  • an unillustrated urging member for example, spring or rubber.
  • a manually operated winding device 44 may be used.
  • the winding device 44 may be provided so as to be externally rotated using a jig such as a Phillips screwdriver or a flat-blade screwdriver.
  • the pinion 42 is moved downward along the rack 41 by manually rotating the winding device 44 to wind the other end of the vibration transmitting member 20 .
  • the pinion 42 is moved upward along the rack 41 .
  • FIGS. 14A and 14B are perspective views for explaining modifications of the head 3.
  • the head 3 may incorporate a weight member 61 for changing the position of the center of gravity of the head 3 .
  • the position of the center of gravity may be changed by making the attachment state (position and angle) of the weight member 61 adjustable.
  • the mounting state of the weight member 61 may be manually adjusted by the user, or a weight motor 62 (driving source) for moving the weight member 61 may be provided.
  • FIG. 14(A) is a perspective view showing two sets of weight members 61 and weight motors 62 built into the upper surface of the head 3 .
  • the weight member 61 is made of a material having a density different from that of the material forming the head 3 , and is provided inside a hollow cylindrical recess formed in the upper surface of the head 3 .
  • the weight motor 62 changes the position of each weight member 61 by moving the weight member 61 in the rotational direction along the inner peripheral surface of the recess. With such a configuration, it is possible to easily change the position of the weight member 61 to move the center of gravity of the head 3, thereby providing a good hitting feel.
  • FIG. 14(B) is a perspective view showing a weight member 61 provided inside a linear recess formed in the upper surface of the head 3 .
  • the weight motor 62 changes the position of each weight member 61 by sliding the weight member 61 along the inner peripheral surface of the recess. Even with such a configuration, it is possible to easily change the position of the weight member 61 to move the center of gravity of the head 3, thereby providing a good hitting feel.
  • the golf club 1 in this case includes a head 3 , a shaft 5 , a hosel 4 and a grip 6 .
  • the head 3 has a hitting surface 2 for hitting a golf ball.
  • the shaft 5 is formed in the shape of an axis.
  • a hosel 4 integrally connects one end of the shaft 5 and the head 3 in a non-replaceable manner.
  • a grip 6 is provided at the other end of the shaft 5 and gripped by the user.
  • the hosel 4 is shaped like a plate extending in a plane direction parallel to the striking surface 2 and having a certain thickness.
  • the hosel 4 of the present invention is formed in a rectangular flat plate shape as shown in FIGS. can be Thus, by forming the hosel 4 in the shape of a rectangular flat plate, it is possible to improve the transmission efficiency of vibration with a simple configuration. Therefore, the feel on impact can be further improved.
  • the hosel 4 in this case is a bent plate curved so that the side closer to the striking surface 2 faces inward in a longitudinal section perpendicular to the striking surface 2, as shown in FIGS. 4(C) and 5(A), for example. can be formed into a shape. With such a shape, the connection position between the shaft 5 and the hosel 4 can be brought closer to the striking surface in a top view while improving the vibration transmission efficiency. Therefore, it is possible to provide a good feel on impact. It is also possible to arrange the position of the golf ball when it contacts the striking surface 2 on the extension line of the shaft 5 .
  • the hosel 4 in this case can also be formed in a trapezoidal flat plate shape imitating the side shape of a horseshoe, as shown in FIGS. 4(D) and 5(B), for example.
  • This scalene quadrilateral has a lower side 51 contacting the upper surface of the head 3 , a first side 52 forming an angle of 40 degrees or more and less than 50 degrees with respect to the lower side 51 , and an angle of 120 degrees or more and 130 degrees with respect to the lower side 51 . It has a second side 53 forming an angle of less than degrees and an upper side 54 connecting the first side 52 and the second side 53 and non-parallel to the lower side 51 .
  • the hosel 4 in this case can have a hollow hosel cavity 8 (first cavity) therein, as shown in FIGS. 7 to 9, for example.
  • a hosel cavity 8 inside the hosel 4 .
  • sound can be generated in the hosel cavity 8 .
  • the user can confirm the vibration of the hitting surface 2 as sound, and the feeling of hitting can be further improved.
  • the opening 11 for transmitting the reverberation sound of the hosel cavity 8 to the outside of the hosel 4 the sound heard by the user can be increased, and the hitting feeling can be further improved, and the hitting sound can be reduced. can be sufficiently verified.
  • the shaft 5 of this case has a hollow shaft cavity 9 (second cavity) communicating with a hosel cavity 8 (first cavity).
  • a shaft cavity 9 can have By forming such a shaft cavity 9 in the shaft 5, the vibration can be echoed also in the shaft cavity 9, and the sound heard by the user can be increased. Therefore, the hitting feeling and hitting sound can be further improved.
  • the grip 6 of the present invention has a grip cavity 10 (third cavity) formed in a hollow that communicates with a shaft cavity 9 (second cavity).
  • a grip hollow portion 10 in the grip 6 can have By forming such a grip hollow portion 10 in the grip 6, the vibration can be reflected in the grip hollow portion 10 as well, and the sound heard by the user can be increased. Therefore, the hitting feeling and hitting sound can be further improved.
  • the grip 6 in this case can be formed integrally with the shaft 5 as shown in FIGS. 10 to 13, for example. If the shaft 5 and the grip 6 were separate members, the vibration would be attenuated when passing through the joint between them, and the vibration transmitted to the grip 6 might be reduced. Vibration can be efficiently transmitted to the grip 6 by integrally forming the shaft 5 and the grip 6 to solve such a problem. Therefore, the feel on impact can be further improved.
  • a vibration transmission member 20 that transmits vibration generated on the hitting surface 2 to the grip 6 can be applied to the golf club 1 in this case, for example, as shown in FIG.
  • the vibration transmitting member 20 is formed in an elongated shape, one end of which is fixed to the head 3, and is housed in the shaft cavity 9 (second cavity) and the grip cavity 10 (third cavity). Further, inside the grip hollow portion 10 (third hollow portion), an inner grip plate 23 and an inner grip fixture 24 (mounting member) that connect the other end portion of the vibration transmitting member 20 and the grip 6 can be applied. .
  • the vibration transmitting member 20 By incorporating the vibration transmitting member 20 into the shaft 5 and the grip 6 in this way, the vibration generated on the striking surface 2 of the head 3 can be efficiently transmitted to the grip 6 without being damped, and the feel of hitting can be further improved.
  • a mounting member that connects the other end of the vibration transmitting member 20 and the grip 6 (a pinion 42, a motor 43, a winding device 44 in FIG. 13, or a manually operated winding The device 44 ) may be provided so that its position can be adjusted in the direction of extension of the grip 6 .
  • the grip inner plate 23 and the grip inner fixture 24 (mounting member) shown in FIG. 10 may be provided so that their positions in the extending direction of the grip 6 can be adjusted by an adjustment mechanism (not shown). Thereby, the tension of the vibration transmitting member 20 can be adjusted, and the vibration can be transmitted to the grip 6 efficiently.
  • the vibration transmitting member 20 in this case can be composed of a wire, string, rod member, or linear elastic member.
  • the vibration transmission member 20 can be realized with a simple configuration, and the vibration transmission efficiency can be easily improved. Therefore, the feel on impact can be further improved.
  • the grip inner plate 23 in this case can be formed in a film shape that is developed in a direction intersecting the extending direction of the grip 6 .
  • surface vibration membrane vibration
  • vibration transmission efficiency can be improved. Therefore, the feel on impact can be further improved.
  • the vibration transmitting member 20 of the present case may be provided with a mass member 26 serving as a weight for amplifying vibration.
  • a mass member 26 serving as a weight for amplifying vibration.
  • the head 3 in this case can have a hollow head cavity 7 (fourth cavity) communicating with the hosel cavity 8 (first cavity).
  • a head cavity portion 7 in the head 3 By forming such a head cavity portion 7 in the head 3, the vibration can be reflected also in the head cavity portion 7, and the sound heard by the user can be increased. Therefore, the feel on impact can be further improved.
  • the auxiliary vibration transmission member 30 is provided inside the head cavity portion 7 (fourth cavity portion).
  • a weight member 61 for changing the position of the center of gravity of the head 3 can be applied to the head 3 in this case, as shown in FIGS. By changing the attachment position and attachment angle of the weight member 61, the center of gravity of the head 3 can be easily moved, and a good feel can be provided.
  • a weight motor 62 may be provided as a drive source for moving the weight member 61 .
  • the weight member 61 is provided, for example, inside a hollow columnar recess formed in the upper surface of the head 3 . Further, the weight motor 62 rotationally drives the weight member 61 along the inner peripheral surface of the recess. With such a configuration, the weight motor 62 can be used to easily adjust the center of gravity of the head 3 . Therefore, the feel on impact can be further improved.
  • the hosel 4 may incorporate a vibration sensor 81 that detects vibrations generated on the striking surface 2 .
  • the vibration sensor 81 may be attached to the outer surface of the hosel 4 or may be incorporated. If the hosel cavity 8 is formed inside the hosel 4, the vibration sensor 81 may be arranged inside.
  • the vibration sensor 81 By detecting vibration with the vibration sensor 81, it is possible to objectively grasp the magnitude and waveform of the vibration in the vicinity of the vibration source (hitting surface 2), thereby further improving the hitting feel.
  • the magnitude and waveform of vibration can be analyzed, and by utilizing the analysis results, it is possible to enhance the effect of golf practice.
  • Information detected by the vibration sensor 81 may be transmitted to a computer (not shown) through, for example, a wireless connection or a wired connection.
  • the grip 6 may incorporate a vibrating device 82 that vibrates based on vibration information detected by the vibration sensor 81 . If the grip cavity 10 is formed inside the grip 6, the vibrating device 82 may be arranged inside.
  • the vibrating device 82 may function, for example, to amplify and output the vibration detected by the vibration sensor 81 as it is. By amplifying the vibration with the vibrating device 82, the vibration actually transmitted to the user can be increased, and the hitting feeling can be further improved.
  • the grip 6 may incorporate a speaker 82A that emits sound based on information on vibration detected by the vibration sensor 81.
  • a speaker 82A including an amplifier may be placed inside.
  • the speaker 82A may function so as to amplify and output the vibration detected by the vibration sensor 81 as it is as a sound, for example.
  • the vibration at that time is detected by the vibration sensor 81 and is heard as sound from the speaker 82A.
  • the hollow shaft 5 functions as a speaker box and amplifies and outputs the sound related to the vibration.
  • the golf club 1 can function as a kind of electronic musical instrument.
  • both the vibration device 82 and the speaker 82A may be attached to the grip 6.
  • thin plate-like fins 13 may be erected on the upper surface of the head 3 .
  • the fin 13 is a thin plate-like or hollow plate-like portion that functions to amplify vibrations generated in the head 3 and the hosel 4 .
  • the number of fins 13 may be appropriately set according to the size of the head 3 and the hosel 4, and may be one or two or more. Further, the fins 13 may be arranged on the side closer to the striking surface 2 or on the side farther from the striking surface 2 than the position of the hosel 4 to which the shaft 5 is connected.
  • the height of the fins 13 may be set to the same (or substantially the same) height as the hosel 4, as shown in FIGS. 16(A) and (B).
  • the height of the fins 13 may be different from that of the hosel 4, or may be set to about half the height of the hosel 4, for example. In this manner, the size relationship between the hosel 4 and the fins 13 (thickness, height, depth) can be appropriately set.
  • the fins 13 arranged near the hosel 4 may be formed integrally with the hosel 4 or may be formed separately.
  • an illumination member 13B containing, for example, an LED or a fluorescent material can be arranged on the top surface 4A of the hosel 4.
  • an illumination member 4B similar to the illumination member 13B may be arranged on the top surface 4A of the hosel 4.
  • FIG. The illumination members 4B and 13B may be, for example, one or more, and may be arranged in a plane, in a row, or in a chain. In this way, the trajectory of the head 3 can be sufficiently confirmed even during practice in the dark. Note that the lighting member 4B may be omitted.
  • the shape of the fins 13 may be curved (crescent shape) in top view, or As shown in F), it is also possible to use one having a corrugated shape when viewed from above.
  • the shape of the fins 13 it is also possible to use a combination of curved shapes and waveform shapes, and furthermore, other shapes when viewed from the top can also be used.
  • the hosel 4 can also be curved or wavy. Then, by making it into a curved shape or a wavy shape when viewed from above, a fluctuation effect is produced, and a sense of balance can be given to the user.
  • the longitudinal direction of the head 3 may be formed so as to coincide with the swinging direction of the head 3 (see the solid line arrow or the broken line arrow) when viewed from above.
  • a U-shaped fin 13 may be provided on the upper surface of the head 3 .
  • the number of fins 13 may be one or plural.
  • the orientation of the fins 13 is preferably set such that the U-shape opens toward the hitting surface 2 when viewed from above.
  • the positions of the hosel 4 and the head 3 can be flush with the striking surface 2 as shown in FIGS. 17(C), (F) and (H).
  • FIG. 18(A) and (B) are cross-sectional views illustrating the internal structure of the golf club 1 shown in FIG. 16(A).
  • vibration can be easily amplified.
  • a plurality of fins 13 (these fins 13 may be linear, curved, or wavy when viewed from above), vibrations resonate between them. can be further amplified by Therefore, it is possible to provide the user with a good hitting feeling and hitting sound, and to provide a structure having the same effects as the above-described embodiment.
  • the second embodiment relates to a golf club 1 that does not have a hosel 4 unlike the first embodiment.
  • the shaft 5 and the grip 6 are formed hollow, and a vibration transmission member 20 is provided in these hollow portions.
  • FIG. 19 is a cross-sectional view illustrating the internal structure of the golf club 1 in which the vibration transmission member 20 is built. Inside the golf club 1, not only the shaft hollow portion 9 (second hollow portion) but also the grip hollow portion 10 (third hollow portion) are provided.
  • the grip cavity 10 is hollow formed inside the grip 6 and communicates with the shaft cavity 9 .
  • the upper end of the grip 6 is closed by a grip upper end plate 21 .
  • the vibration transmission member 20 is a member that transmits vibration generated on the striking surface 2 to the grip 6 .
  • the vibration transmission member 20 is formed in an elongated shape and provided inside the shaft hollow portion 9 and the grip hollow portion 10 .
  • Specific examples of the vibration transmitting member 20 include wires (for example, wires such as steel wires and piano wires), strings (for example, strings made by weaving various fibers), and rod members (for example, rod members made of bar-shaped metal or wood). , a linear elastic member (for example, a linear elastic member made of rubber or resin), a long coil spring, and the like.
  • the vibration transmitting member 20 may be provided with a mass member 26 serving as a weight for amplifying vibration.
  • the position of the mass member 26 may be fixed with respect to the vibration transmission member 20, or may be movable (adjustable fixed position). Further, for example, the mass member 26 may be added, changed, or replaced according to user's preference.
  • the vibration generated on the striking surface of the head 3 is transmitted not only to the grip 6 via the shaft 5 but also to the grip 6 via the vibration transmission member 20 .
  • the vibration transmission member 20 in the shaft 5 in this way, the transmission path of vibration can be increased, and the vibration generated on the striking surface of the head 3 can be efficiently transmitted to the grip 6 without being damped. Therefore, it is possible to provide the user with a good hitting feeling, and improve the hitting feeling compared to existing golf clubs.
  • the grip inner plate 23 and the grip inner fixture 24 (mounting member) provided at the other end (upper end of FIG. 19) of the vibration transmitting member 20 are adjusted in the extending direction of the grip 6 by an electric or manual adjustment mechanism (not shown). position may be adjustable. Thereby, the tension of the vibration transmitting member 20 can be adjusted, and the vibration can be transmitted to the grip 6 efficiently.
  • the grip inner plate 23 may be formed in a film shape that extends in a direction intersecting the extending direction of the grip 6 (for example, a direction orthogonal to the extending direction of the grip 6). By forming the in-grip plate 23 in the form of a film, the in-grip plate 23 can vibrate in plane (membrane vibration), and the vibration transmission efficiency can be improved.
  • FIG. 20 is a cross-sectional view illustrating the internal structure of the golf club 1 in which the vibration transmission member 20 and the auxiliary vibration transmission member 30 are built.
  • a head cavity portion 7 (fourth cavity portion) is provided inside the head 3 of the golf club 1, and an auxiliary vibration transmission member 30 is attached therein.
  • the auxiliary vibration transmission member 30 is a member that transmits vibration generated on the striking surface 2 to the vibration transmission member 20 .
  • specific examples of the auxiliary vibration transmission member 30 include wires, strings, rod members, linear elastic members, elongated coil springs, and the like.
  • the end of the head distal end portion 31 (left side in FIG. 20) of the auxiliary vibration transmitting member 30 is attached to the inner peripheral surface of the head 3 via the head distal end side fixture 33 . Further, the end of the head base end portion 32 (right side in FIG. 20) is attached to the inner peripheral surface of the head 3 via a head base end side fixture 34 .
  • An intermediate portion of the auxiliary vibration transmitting member 30 is attached to the inner peripheral surface of the head 3 via an in-head plate 35 and an in-head fixture 36 . Also, the auxiliary vibration transmitting member 30 and the in-head fixture 36 are bound by the binding portion 37 .
  • a hole into which the auxiliary vibration transmission member 30 is loosely inserted is formed in the head inner plate 35 . The position of the in-head plate 35 is set near the striking surface 2, for example.
  • One end (lower end in FIG. 20) of the vibration transmission member 20 is fixed to the auxiliary vibration transmission member 30 via a connection metal fitting 27 .
  • the other end of the vibration transmitting member 20 (upper end in FIG. 20) may have a structure as shown in FIG. 19 or a structure as shown in FIG. It may be fixed to the grip upper end plate 21 via the .
  • the intermediate portion of the vibration transmitting member 20 is attached to the inner peripheral surface of the grip 6 via the grip inner plate 23 and the grip inner fixture 24 .
  • the vibration transmitting member 20 and the in-grip fixture 24 are bound by the binding portion 25 .
  • the grip inner plate 23 has a hole into which the vibration transmitting member 20 is loosely inserted. Two pairs of the in-grip plate 23 and the in-grip fixture 24 are provided.
  • the vibration generated on the striking surface of the head 3 is not only transmitted to the grip 6 via the shaft 5, but also transmitted to the grip 6 via the auxiliary vibration transmission member 30 and the vibration transmission member 20.
  • the vibration transmitted to the vibration transmission member 20 can be amplified, and the vibration can be efficiently transmitted to the grip 6 . Therefore, it is possible to provide the user with a good hitting feeling, and improve the hitting feeling compared to existing golf clubs.
  • FIG. 21 is a cross-sectional view illustrating the internal structure of the golf club 1 in which three pairs of the vibration transmission member 20 and the auxiliary vibration transmission member 30 are provided.
  • FIG. 22 is a sectional view showing a structural example for adjusting the position of the other end (upper end in FIG. 22) of the vibration transmitting member 20 in the direction in which the grip 6 extends.
  • the vibration transmitting member 20 is composed of a wire, string, or linear elastic member.
  • a motor 43 and a winding device 44 are provided at the other end of the vibration transmitting member 20 .
  • a pinion 42 is rotatably attached to the motor 43 .
  • a rack 41 that meshes with the pinion 42 is fixed to the inner peripheral surface of the grip hollow portion 10 .
  • the pinion 42 is urged upward with respect to the rack 41 by an unillustrated urging member (for example, spring or rubber).
  • an unillustrated urging member for example, spring or rubber.
  • a manually operated winding device 44 may be used instead of the motor 43 .
  • the winding device 44 may be provided so as to be externally rotated using a jig such as a Phillips screwdriver or a flat-blade screwdriver.
  • the pinion 42 is moved downward along the rack 41 by manually rotating the winding device 44 to wind the other end of the vibration transmitting member 20 .
  • the pinion 42 is moved upward along the rack 41 .
  • the shaft 5 communicates the inner space of the shaft cavity 9 (second cavity) with the outside, and transmits the reverberation sound inside the shaft 5 to the outside of the shaft 5.
  • the shaft cavity 9 is configured as a resonance chamber (resonance mechanism) that emphasizes the hitting sound generated when the golf ball is hit within the shaft cavity 9 and transmits it to the outside from the opening. may In this way, the sound heard by the user can be made louder, and the hitting feeling can be further improved.
  • the third embodiment relates to a golf club 1 characterized by inserts provided on the hitting surface 2 of the head 3 . As shown in FIG. 23, this golf club 1 has a head 3, a shaft 5 and a grip 6. As shown in FIG.
  • a hitting surface (face) 2 for hitting a golf ball is provided on the side surface of the head 3 .
  • the hitting surface 2 is provided with an insert consisting of a plane vibrating member 15 which is formed in a planar shape to vibrate in plane upon collision with the golf ball and to give a reaction force to the golf ball.
  • a plane vibrating member 15 which is formed in a planar shape to vibrate in plane upon collision with the golf ball and to give a reaction force to the golf ball.
  • the planar vibration member 15 has a net member 16 formed by weaving strings 19 in a net shape inside a frame 18, and covers the entire surface of the net member 16 and is attached to the striking surface 2. It has a membrane member 17 .
  • This net member 16 has, for example, a structure similar to that of a tennis racket. Thereby, a reaction force can be efficiently applied to the ball. It is preferable that each of the net member 16 and the film member 17 can be individually attached to and detached from the striking surface 2 of the head 3 .
  • At least one of natural fibers [gut (cattle, sheep intestines)], synthetic fibers (nylon fibers, polyester fibers), and elastic fibers (natural rubber fibers, synthetic rubber fibers) is used as the string 19 constituting the net member 16.
  • the film member 17 includes at least one of a metal plate, a resin plate, a rubber film and a leather film.
  • the net member 16 and the membrane member 17 can be integrally formed to have the same structure as the hitting surface structure of a table tennis racket, or the net member 16 can be made of a drum skin stretched over a frame member. It is also possible for the insert to be made of metal. In this case, the insert may be formed in a lattice like a grating lid.
  • the structure of the insert may be similar to a gong structure. That is, the hitting surface 2 of the insert has a fishing structure, and when a golf ball hits the striking surface 2 of this gong structure, a gong-like sound is produced.
  • the net member 16 is a drum skin stretched over a frame or if the insert striking surface 2 has a gong structure
  • a vibration sensor for detecting the vibration of the drum skin or the gong-structured insert may be used, for example, in the head of a golf club.
  • the vibration of the drum skin or the gong structure of the insert can be amplified by providing the vibration of the drum skin or the gong structure insert, and the vibration can be output as sound by the speaker.
  • the planar vibration member 15 is detachably provided with respect to the head 3 . This allows it to be removed or attached as desired by the user. Also, the planar vibration member 15 can be attached to an existing golf club. Further, similarly to the head cavity portion 7 in the first embodiment, a head cavity portion 7 may be provided in which the inside of the head 3 is formed hollow. For example, as shown in FIGS. 23 and 25, the head hollow portion 7 may be formed inside the head body portion 14 and an opening may be provided on the side surface thereof. The planar vibration member 15 (the net member 16 and the film member 17) is attached so as to cover the opening of the head body portion 14. As shown in FIG. As a result, the planar vibration of the planar vibration member 15 can be reverberated inside the head hollow portion 7 to improve the hitting feeling.
  • an in-head wire (auxiliary vibration transmission member) 30 may be attached inside the head hollow portion 7 .
  • the in-head wire 30 is stretched inside the head cavity 7 and connected to the planar vibration member 15 via a connection wire 40 .
  • the planar vibration of the planar vibration member 15 can be amplified as the vibration of the in-head wire 30, and the feel of impact can be improved.
  • a shaft hollow portion 9 formed by forming the inside of the shaft 5 to be hollow may be provided in the same manner as the shaft hollow portion 9 in the first embodiment. With such a configuration, surface vibration can be reflected inside the hollow shaft portion 9, and the feel of impact can be improved.
  • a shaft inner wire 20 may be provided inside the shaft hollow portion 9 .
  • the in-shaft wire 20 is stretched inside the shaft cavity 9 and connected to the in-head wire 30 . With such a configuration, the planar vibration of the planar vibration member 15 can be amplified as the vibration of the wire 20 in the shaft, and the hitting feeling can be improved.
  • the in-shaft wire 20 may be stretched so as to connect the grip 6 and the in-head wire 30 .
  • the upper end of the in-shaft wire 20 may be fixed inside the grip 6 to transmit the vibration of the planar vibration member 15 to the grip 6 .
  • a chime, a gong, or a buzzer sounds as an electronic sound, or an audible notification is given.
  • the tone of the chime, gong, or buzzer may be changed, or the voice may be changed, depending on whether the sweet spot is hit or not.
  • a sensor is provided to detect that the golf ball has hit the sweet spot, or a sensor is provided to detect that the golf ball has left the sweet spot, and based on the detection information from this sensor (or these sensors), the amplifier is operated. Output as a chime, gong sound, buzzer sound, or as voice from a speaker through the speaker.
  • the golf club having the insert head according to the third embodiment to a golf club having a hosel like the first embodiment. That is, an insert as shown in FIGS. 23 and 24 can be attached to the head of the hitting surface of a golf club with a hosel. Also, as shown in FIG. 25, the inner surface side portion of the insert can be directly connected to the auxiliary vibration transmitting member (wire 30 in the head). It is transmitted to the wire 30 in the head, which improves the transmission efficiency and contributes to the improvement of the hitting feeling.
  • the auxiliary vibration transmitting member wire 30 in the head
  • FIG. A golf club 1 shown in FIG. 27 includes a head 3 having a hitting surface 2 for hitting a golf ball, a shaft 5 formed in an axial shape, a hosel 4 connecting one end of the shaft 5 and the head 3, a shaft 5 and a grip 6 that is held by the user.
  • a fin or plate member 86 is provided between the head 3 and the hosel 4 .
  • the fin or plate member 86 is a plate-like member and is fixed so as to connect the head 3 and the hosel 4 in a direction substantially parallel to the striking surface 2 .
  • a fin or plate member 86 shown in FIG. 27 is formed in a triangular flat plate shape and stretched between the upper surface of the head 3 and the end surface of the hosel 4 . Although only one fin or plate member 86 is shown in FIG. 27, the number of fins or plate members 86 does not matter, and a plurality of fins or plate members 86 may be provided.
  • the golf club 1 shown in FIGS. 28(A) and (B) is the golf club 1 without the hosel 4.
  • these golf clubs 1 include a head 3 having a hitting surface 2 for hitting a golf ball, a shaft 5 formed in the shape of an axis, and a grip provided at the other end of the shaft 5 to be gripped by the user. 6.
  • Head 3 is connected to one end of shaft 5 .
  • one (or more) fins or plate members 86 are provided between the head 3 and the shaft 5 . With such a configuration, the fins or plate member 86 vibrates in the plane when the golf ball is hit, so that the hitting feeling can be improved, and the mounting strength of the head 3 to the shaft 5 or the hosel 4 can be reinforced.
  • an illumination member 86B containing LEDs or fluorescent materials may be arranged on the top surface 86A of the fin or plate member 86. FIG. In this way, the trajectory of the head 3 can be sufficiently confirmed even during practice in the dark.
  • the golf club 1 having the vibration transmission member 20 and the auxiliary vibration transmission member 30 incorporates pickups 20A and 30A (first pickup 20A and second pickup 30A) for detecting vibrations of these members.
  • the first pickup 20 ⁇ /b>A is a sensor that detects vibration of the vibration transmission member 20 and converts it into an electric signal, and is provided at a position close to the vibration transmission member 20 .
  • the second pickup 30A is a sensor that detects vibration of the auxiliary vibration transmission member 30 and converts it into an electric signal, and is provided at a position close to the auxiliary vibration transmission member 30.
  • These pickups 20A, 30A generate electrical signals corresponding to vibrations of the vibration transmission members 20, 30, for example, like an electric guitar.
  • a golf club 1 shown in FIG. 29 includes a hosel cavity 8, a shaft cavity 9, a grip cavity 10, a vibration transmission member 20, and a first pickup 20A.
  • the vibration transmission member 20 is a member that transmits vibration generated on the striking surface 2 to the grip 6 .
  • the vibration transmitting member 20 is formed in an elongated shape and provided inside the hosel cavity 8 , the shaft cavity 9 , and the grip cavity 10 .
  • a wire for example, a linear member containing a magnetic material such as a steel wire or a piano wire
  • the method for attaching the vibration transmitting member 20 is as described in the above embodiment.
  • the golf club 1 shown in FIG. 30 includes a hosel cavity 8, a shaft cavity 9, a grip cavity 10, a vibration transmission member 20, an auxiliary vibration transmission member 30, a first pickup 20A, and a second pickup 30A.
  • the auxiliary vibration transmission member 30 is a member that transmits vibration generated on the striking surface 2 to the vibration transmission member 20 and is provided inside the head hollow portion 7 .
  • a wire similar to the vibration transmission member 20 for example, a wire member containing a magnetic material such as a steel wire or a piano wire
  • the method for attaching the vibration transmitting members 20 and 30 is as described in the above embodiment.
  • the electric signal detected by the first pickup 20A is, as shown in FIG. 36, amplified by an amplifier 90A built into the golf club 1 and transmitted to a speaker 91A.
  • the electrical signal detected by the second pickup 30A may be amplified by the same amplifier 90A, for example, and transmitted to the speaker 91A.
  • it may be amplified by an amplifier 90B separate from the amplifier 90A, or the amplified electric signal may be transmitted to a speaker 91B separate from the speaker 91A.
  • the speakers 91A and 91B output the input electrical signals as sounds.
  • a hammering sound is output from the speakers 91A and 91B. This hammering sound can be adjusted by changing the amplification characteristics of the amplifiers 90A and 90B.
  • filters may be interposed before and after the amplifiers 90A and 90B to remove noise and unnecessary frequency components of the electrical signal.
  • vibration generated on the hitting surface 2 of the head 3 is transmitted not only to the grip 6 via the hosel 4 and shaft 5, but also to the grip 6 via the vibration transmission member 20. be done.
  • the vibration transmitting member 20 is detected by the first pickup 20A, the vibration is converted into an electric signal, amplified by the amplifier 90A, and then output as sound from the speaker 91A. As a result, a hitting sound is output together with the hitting feeling described above, and the synergistic effect thereof can provide the user with a good hitting feeling.
  • the vibration transmission member 20 is built in the hosel cavity 8 and the shaft cavity 9, but also the auxiliary vibration transmission member 30 is built in the head cavity 7 (fourth cavity). be done.
  • the auxiliary vibration transmission member 30 is built in the head 3 in this way, the vibration generated on the striking surface 2 of the head 3 can be efficiently transmitted to the vibration transmission member 20 without being damped, and the hitting feeling can be further improved.
  • Vibration of the auxiliary vibration transmitting member 30 is detected by the second pickup 30A, and sounds corresponding to this vibration are output from the speakers 91A and 91B. As a result, a hitting sound is output together with the hitting feeling described above, and the synergistic effect thereof can provide the user with a good hitting feeling.
  • the vibration transmission member 20 and the auxiliary vibration transmission member 30 are provided, the vibrations transmitted through the vibration transmission member 20 and the auxiliary vibration transmission member 30 are detected by the respective pickups 20A and 30A, and the electric current caused by the respective vibrations is detected.
  • the signals are amplified by amplifiers 90A and 90B, filtered as appropriate, and emitted as hammering sounds from speakers 91A and 91B. Thereby, it is possible to provide the user with a better feeling of hitting.
  • each pickup 20A, 30A is separately attached to each vibration transmission member 20 and auxiliary vibration transmission member 30. It may be installed in the room or may be used in common.
  • the first pickup 20A may be provided in the vicinity of the vibration transmitting member 20.
  • the first pickup 20A is provided near the vibration transmission member 20, and the second pickup 20A is provided near the auxiliary vibration transmission member 30.
  • 30A may be provided.
  • FIG. 34 in the golf club 1 provided with the plane vibration member 15, the plane vibration member 15 and the in-head wire 30 (auxiliary vibration transmission member) are connected by a connection wire 40, and the connection wire 40 is A third pickup 40A may be provided nearby.
  • the third pickup 40A is a sensor having the same function as the other pickups 20A, 30A.
  • the electrical signal detected by the third pickup 40A is amplified by an amplifier 90C built in the golf club 1 and transmitted to the speaker 91C.
  • the speakers 91A-91C can be shared, and the amplifiers 90A-90C can also be shared if necessary.
  • a pickup 40A may be provided separately for each connection wire 40, or may be used in common.
  • each pickup 20A, 30A, 40A is provided separately for each vibration transmission member 20, auxiliary vibration transmission member 30, and connection wire 40. It may be installed in the room or may be used in common.
  • the amplifiers 90A to 90C and the speakers 91A to 91C may be replaced by smartphones or computers (information terminals, etc.).
  • the speakers 91A to 91C may be in the form of earphones or headphones and worn on the ears of the user.
  • the connections between the pickups 20A, 30A, 40A and the amplifiers 90A-90C may be wired connections or wireless connections.
  • the connections between amplifiers 90A-90C and speakers 91A-91C may be wired connections or wireless connections.
  • the upper surface of the head 3 of the golf club 1 is provided with a liquid crystal display 100 as an electric display member capable of indicating the hitting direction of the golf ball.
  • the liquid crystal display 100 is configured, for example, as a color liquid crystal display and can display color images.
  • the liquid crystal display 100 can also be applied to a golf club 1 with a hosel 4 as shown in FIG. 37(A), or to a golf club 1 without a hosel 4 as shown in FIG. is also applicable.
  • the liquid crystal display 100 is connected to an indicator 102 (input device) via a controller 101, as shown in FIG.
  • the indicator 102 input device
  • the instruction is transmitted to the liquid crystal display 100 via the controller 101, and the liquid crystal display 100 displays the hitting direction of the golf ball.
  • the other components are substantially the same as those in the previous embodiment, so detailed description will be omitted.
  • the display on the liquid crystal display 100 may be an arrow indicating the launch direction of the golf ball, or may be a series of circles. In this case, the circle may become smaller toward the leading end side indicating the direction. With such a configuration, the hitting feel can be improved, and the launch direction of the golf ball can be freely displayed on the liquid crystal display 100, thereby improving convenience.
  • the indicator 102 and the controller 101 can be replaced by a smart phone. In this case, it is preferable to use a wireless line for connection between the controller 101 and the liquid crystal display 100 . Further, the content of the instruction input to the indicator 102 may be input by, for example, the user of the golf club 1, the instructor (trainer), or the assistant (caddie).
  • a rhythm box function that informs the rhythm at that time when the golf ball is launched.
  • a controller 101 having either one of a rhythm box function and a synthetic voice generating function to inform the rhythm when the golf ball is launched, and either the rhythm box function or the synthetic voice generating function of the controller 101.
  • a speaker 100A for outputting one of the rhythm sound generated by one function and the synthesized voice is provided (see FIG. 38).
  • one or more impact sensors 103 are provided in the head 3, and when a golf ball hits the hitting surface 2, the impact data is detected by the impact sensor 103 and collected by the controller 101, and the impact data is collected. It can also be displayed on the liquid crystal display 100 as numerical values, graphs, or the like (see FIG. 38).
  • the controller 101 can be used to obtain the impact data when the golf ball hits the sweet pot and when it does not. can be displayed on the liquid crystal display 100 as numerical values or graphs. In this case, it is preferable that numerical or graphical impact data be displayed after the launch direction of the golf ball is displayed. Alternatively, the launch direction and the impact data may be alternately displayed at a predetermined cycle.
  • FIGS. 39A and 39B are side views for explaining modifications of the golf club 1 described in the first to sixth embodiments.
  • One of the plurality of adapters 3A and 3B is detachably attached to the lower surface side of the head 3 of the golf club 1.
  • These adapters 3A and 3B are prepared in a plurality of types having different shapes, masses, center-of-gravity points, etc., for example.
  • the adapter 3A shown in FIG. 39(B) is used when it is desired to increase the lie angle L more than the adapter 3B shown in FIG. 39(A).
  • FIGS. 39A and 39B illustrate the golf club 1 without the hosel 4, the presence or absence of the hosel 4 is irrelevant.
  • the adapters 3A and 3B are preferably attached to the lower surface of the head 3 via an easily attachable/detachable locking structure (clip) or fastening structure (screw).
  • clip easily attachable/detachable locking structure
  • screw fastening structure
  • FIGS. 39A and 39B can be applied to any of the golf clubs described in the first to sixth embodiments, in which case the adapters 3A, 3B and It goes without saying that the configuration other than the mounting method is the same as that of each embodiment.
  • the vibration sensor 81, vibration device 82, and speaker 82A described with reference to FIG. 15 in the first embodiment can be applied to any of the second to sixth embodiments.
  • the various vibration transmission members 20 and the auxiliary vibration transmission members 30 shown in the first and second embodiments can of course be applied to the golf clubs of the third, fourth and sixth embodiments. Further, it is of course possible to provide the insert described in the third embodiment on the striking surface 2 of the head 3 of the first, second, fourth to sixth embodiments.
  • one or more fins or plate members 86 are provided between the head 3 and one end of the shaft 5 or the hosel 4 in the first to third, fifth and sixth embodiments.
  • a putter was exemplified as an example of the golf club 1, but the present invention can of course be applied to other golf clubs (wood, hybrid, utility, etc.).
  • members denoted by the same reference numerals are the same.
  • a circuit battery for amplifying the signal detected by the sensor or pickup by an amplifier and outputting it by a speaker is not shown, but is provided inside or outside the golf club as required. When a part of the circuit is shared by the smartphone, the battery for the smartphone also serves as the battery for the circuit.
  • a switch SW1 (indicated by a dashed line in FIG. 36) may be interposed in the circuit shown in FIG.
  • the position where the switch SW1 is interposed is set, for example, between the pickups 20A, 30A, 40A and the amplifiers 90A, 90B, 90C, or between the amplifiers 90A, 90B, 90C and the speakers 91A, 91B, 91C.
  • the switch When the switch is turned on, sounds based on information detected by the pickups 20A, 30A, 40A and sensors are amplified by the amplifiers 90A, 90B, 90C and output from the speakers 91A, 91B, 91C.
  • the switch is off, no such sound is output.
  • the on/off state of the switch SW1 can be appropriately selected by the user.
  • the switch SW1 is positioned so that it can be operated from the outer surface of the golf club 1 .
  • a switch SW1 capable of switching on/off states by wireless communication is used.
  • the switch SW2 is interposed with a changeover switch SW2, and when the switch SW2 is switched so as to be connected to the liquid crystal display 100, the launch direction, the numerical value, and the graphed impact data are displayed on the liquid crystal display 100. is displayed, and when the switch SW2 is switched to connect to the speaker 100A, the rhythm sound generated by either the rhythm box function or the synthetic sound generation function of the controller 101 from the speaker 100A and the synthesized sound is output, and when the switch SW2 is switched to connect to both the liquid crystal display 100 and the speaker 100A, the launch direction, digitized, and graphed impact data are displayed on the liquid crystal display 100, and the speaker 100A is displayed. outputs one of the rhythm sound and the synthesized speech.
  • the switch SW2 when the switch SW2 is set to a so-called OFF state in which both the liquid crystal display 100 and the speaker 100A are not connected, neither the display of the liquid crystal display 100 nor the rhythm sound or synthesized voice is output from the speaker 100A.
  • the switch SW2 may be an on/off switch.
  • the present golf club 1 can adopt various manufacturing methods in addition to or in place of the normal golf club manufacturing method. For example, it can be manufactured using a 3D printer, manufactured using a seamless welding method, manufactured using a casting method, or manufactured by appropriately combining these methods.
  • the vibration transmission member 20 provided in the golf club 1 described above can be said to be a hitting vibration/hitting sound emphasizing mechanism for emphasizing the hitting vibration generated when the golf ball is hit. That is, in the above-described embodiment, the case where the golf club 1 has the vibration transmission member 20 as the hitting vibration/hitting sound emphasizing mechanism has been described as an example.
  • a diaphragm member 200 is attached to the head 3 of the golf club 1 as a hitting vibration/hitting sound emphasizing mechanism.
  • 40(A) to (C) are perspective views of a golf club 1 according to the seventh embodiment, and FIG. 40(A) exemplifies a golf club 1 without a hosel.
  • This golf club 1 includes a shaft 5 formed in an axial shape, a head 3 provided on the lower end side (one end side) of the shaft 5 and having a hitting surface 2 for hitting a golf ball, and the upper end side of the shaft 5 . It has a grip 6 provided on (the other end side) and gripped by the user, and a diaphragm member 200 is attached to the head 3 .
  • the heads 3 shown in FIGS. 40A to 40C are of any known type, such as the mallet type and neo-mallet type shown in FIGS. 2B and 2C, in addition to the one shown in FIG. It may have a shape such as The golf club 1 shown in FIG.
  • the golf club 40(A) has a shaft 5 extending linearly, whereas the golf club 1 shown in FIG. It has a crank-shaped shaft 5 with a bent portion that is bent toward the side to be bent.
  • the shaft 5 and the head 3 are connected by the hosel 4 having a bent portion that bends toward the front of the head 3 (the side where the hitting surface 2 is located).
  • the golf club 1 has a connection structure between the head 3 and the shaft 5, and has a straight shaft 5 connected to the head 3 as shown in FIGS. , or a structure in which a shaft 5 is connected to the head 3 via a crank-shaped hosel 4, or any other known structure may be applied.
  • Diaphragm member 200 is a plate member for emphasizing impact vibration that occurs when a golf ball is hit, and its plate thickness, rigidity, shape, material, etc. are set so as to enhance impact vibration.
  • a vibration plate member 200 in the golf club 1 of FIG. 40 is formed of a thin flat plate extending in a plane direction parallel to the hitting surface 2 .
  • the diaphragm member 200 may be attached integrally with the head 3 in a non-replaceable state (non-detachable), or may be detachably attached to the head 3 (possible to be retrofitted, separate body).
  • any conventionally known method such as adhesion, crimping, welding, and fitting may be used.
  • FIG. 41(A) is a side view of the head 3 of the golf club 1 of FIG. 40 as viewed from the arrow A, and the left side of the drawing is the surface (front) side on which the striking surface 2 of the head 3 is formed.
  • a diaphragm member 200 shown in FIG. 41A is attached to the head 3 and is attached to the front side on which the striking surface 2 is formed.
  • the diaphragm member 200 is formed in a shape that partially or entirely covers the head 3 . In other words, the diaphragm member 200 functions as the striking surface 2 .
  • impact vibration generated when a golf ball is hit is transmitted to the vibration plate member 200 and emphasized by the vibration plate member 200 .
  • the vibration transmitted to the user's palm through the shaft 5 and the grip 6 and the hammering sound (sound) heard by the user can be emphasized (enhanced). Therefore, compared to the existing golf club without the diaphragm member 200 attached, the hitting feeling and hitting sound can be improved.
  • FIG. 41(B) and (C) are modifications of FIG. 41(A).
  • the diaphragm member 200 is attached to the back side of the head 3 opposite to the front side.
  • FIG. 41(C) shows that the head 3 has a secondary diaphragm member 201 in addition to the diaphragm member 200 attached to the front side.
  • the sub-diaphragm member 201 is attached to the back side of the head 3 opposite to the front side.
  • the sub-diaphragm member 201 is a plate member that has the same function as the diaphragm member 200 and has a function of emphasizing the hitting vibration that occurs when a golf ball is hit, and is provided as a plate member different from the diaphragm member 200 .
  • the impact vibration generated when the golf ball is hit is transmitted to the diaphragm member 200 and emphasized by the diaphragm member 200, so that the vibration transmitted to the user's palm and the impact audible to the user are reduced.
  • the sound (acoustics) can be emphasized, and the feel and sound can be improved.
  • the golf club 1 shown in FIGS. 42A to 42C is a modified example of the golf club 1 shown in FIGS. ).
  • the golf club 1 of FIG. 42A has an opening 202A that communicates with the head hollow portion 202 and the outside on the front side of the head 3, and the diaphragm member 200 is attached so as to cover the opening 202A.
  • the golf club 1 of FIG. 42B has an opening 202A that communicates with the head hollow portion 202 and the outside on the back side of the head 3, and the diaphragm member 200 is attached so as to cover the opening 202A. ing.
  • FIG. 42(C) is provided with openings 202A and 202A' communicating with the head hollow portion 202 and the outside on both the front side and the back side of the head 3. ', a diaphragm member 200 and a sub-diaphragm member 201 are attached.
  • the head 3 of FIG. 42(C) can also be said to have a drum-shaped structure in which both sides (openings 202A and 202A') of the head hollow portion 202 are covered with the diaphragm member 200 and the sub-diaphragm member 201. As shown in FIG.
  • the head hollow portion 202 forms a resonance mechanism that emphasizes the hitting sound generated when the golf ball is hit and transmits it to the outside through the opening 202A (and 202A'). . That is, the golf club 1 shown in FIGS. 42A to 42C has a head hollow portion 202 forming a resonance mechanism as a hitting vibration/hitting sound emphasizing mechanism. Therefore, by emphasizing the hitting sound generated when the golf ball is hit by the head hollow portion 202, the hitting sound (sound) heard by the user can be improved.
  • the head hollow portion 202 forming the resonance mechanism may have a structure without the opening 202A (and 202A'). Also, in FIGS. 42A to 42C, a structure without the diaphragm member 200 (and the sub-diaphragm member 201) may be employed. The impact sound can be emphasized by resonating the impact sound in the head hollow portion 202 . In this case, at least the striking surface 2 side may be closed without providing the opening 202A.
  • FIGS. 43A to 43C are perspective views of a golf club 1 having a diaphragm member 200 attached to the hosel 4 as a hitting vibration/hitting sound emphasizing mechanism.
  • a golf club 1 shown in FIGS. 43A to 43C has the same configuration as the golf club 1 shown in FIG.
  • the hosel 4 in FIG. 40 is formed in a rectangular flat plate shape, and the hosel 4 and the head 3 are provided so as to be flush with the striking surface 2 (form the same plane).
  • the golf club 1 of FIG. 43(A) has a hosel 4 connected to the shaft 5 extending linearly, whereas the golf club 1 of FIG.
  • a crank-shaped shaft 5 having a bent portion bent toward the hosel 4 is connected to the shaft 5 .
  • the golf club 1 shown in FIG. 43(C) has a flat plate-like hosel 4 and a hosel extending from the upper end side of the head 3 and having a bent portion that is bent forward.
  • the golf club 1 has a connection structure between the hosel 4 and the shaft 5. As shown in FIGS. , or a structure in which a crank-shaped hosel is further extended from the hosel 4, or any other known structure may be applied.
  • FIG. 44(A) is a side view of the head 3 and hosel of the golf club 1 of FIG. 43 as viewed from arrow B, and the left side of the drawing is the front side of the head 3 .
  • a diaphragm member 200 in FIG. 44A is attached to the front side of the hosel 4 .
  • the diaphragm member 200 is formed in a shape that partially or entirely covers the hosel 4 .
  • the diaphragm member 200 may be formed separately from the hosel 4 or may be formed integrally with the hosel 4 . In this case, impact vibration generated when the golf ball is hit is transmitted from the head 3 to the diaphragm member 200 attached to the hosel 4 and emphasized by the diaphragm member 200 .
  • the vibration transmitted to the user's palm through the shaft 5 and the grip 6 and the hammering sound (sound) heard by the user can be emphasized (enhanced). Therefore, it is possible to improve the hitting feeling and the hitting sound compared to existing golf clubs to which the diaphragm member 200 is not attached.
  • FIGS. 44(B), (C), and (D) are modifications of FIG. 44(A).
  • the diaphragm member 200 is attached to the back side of the hosel 4 .
  • the golf club 1 of FIG. 44C has a secondary diaphragm member 201 attached to the back side of the hosel 4 in addition to the diaphragm member 200 attached to the front side of the hosel 4 .
  • the diaphragm member 200 of FIG. 44(D) is attached between the front surface and the rear surface of the hosel 4 .
  • the impact vibration generated when the golf ball is hit is transmitted from the head 3 to the diaphragm member 200 attached to the hosel 4 and emphasized by the diaphragm member 200, so that it is transmitted to the user's palm. It is possible to enhance the vibrations that the ball hits and the hitting sound (sound) that the user hears, thereby improving the hitting feel and the hitting sound.
  • the diaphragm member 200 (secondary diaphragm member 201) attached to the hosel 4 in the golf club 1 having the hosel 4 as shown in FIGS. ) to (C)
  • the diaphragm member 200 may be attached to the head 3.
  • a golf club 1 shown in FIGS. 45A to 45D is a golf club 1 having a hosel 4, in which a vibration plate member 200 is attached over both the head 3 and the hosel 4.
  • FIG. A diaphragm member 200 in FIG. 45A is formed of a single plate member extending over the front sides of both the head 3 and the hosel 4 .
  • the golf club 1 of FIG. 41(B) is obtained by attaching a secondary diaphragm member 201 to the back side of the hosel 4 in addition to the diaphragm member 200 in addition to the golf club 1 of FIG. 45(A).
  • the diaphragm member 200 attached over both the head 3 and the hosel 4 is bent in a crank shape (S shape) when viewed from the side. shape.
  • S shape crank shape
  • the portion attached to the rear side of the head 3 and the portion attached to the front side of the hosel 4 are connected to each other via a bent portion.
  • the portion attached to the front side of the head 3 and the portion attached to the back side of the hosel 4 are connected via a bent portion.
  • the portion attached to the front side of the head 3 and the portion attached to the back side of the hosel 4 are connected via a bent portion.
  • the portion attached to the front side of the head 3 and the portion attached to the back side of the hosel 4 are connected via a bent portion.
  • diaphragm member 200 may have a shape in which the corners of the bent portion are rounded.
  • FIG. 46(A) is a modification of FIG. 45(B), in which the head 3 has a head hollow portion 202 (indicated by a broken line in the figure) and an opening portion 202A, and the hosel 4 is formed in a hollow shape.
  • a hosel hollow portion 203 (indicated by broken lines in the drawing), an opening portion 203A on the front side, and an opening portion 203A' on the rear side are formed.
  • the diaphragm member 200 is attached so as to cover the opening 202A of the head hollow portion 202 and the opening 203A of the hosel hollow portion 203 on the front side.
  • the secondary diaphragm member 201 is attached so as to cover the opening 203A on the back side of the hosel hollow portion 203 .
  • FIG. 46(B) is a modification of FIG. 46(A).
  • the head hollow portion 202 and the hosel hollow portion 203 are formed separately and do not communicate with each other.
  • the head hollow portion 202 and the hosel hollow portion 203 are in communication.
  • the user can hear the sound.
  • the hitting sound (acoustic) can be improved, and the hitting feeling and hitting sound are further improved by the diaphragm member 200 (and the sub-diaphragm member 201) attached to the openings 202A, 203A (and 203A'). be able to.
  • the golf club 1 shown in FIGS. 46A and 46B has the vibration plate member 200 and the secondary vibration plate member 201 as shown in FIG. 45B. 46(A) and (B), the head hollow portion 202 and hosel hollow portion 203 and the openings 202A, 203A (and 203A'), which form a resonance mechanism, are formed in any of the golf clubs 1 of D). may be provided to improve feel and sound.
  • the golf clubs 1 shown in FIGS. 47A to 47F differ in the shape of the hosel 4 from the golf club 1 shown in FIG.
  • a golf club 1 shown in FIG. 47A has a trapezoidal (or substantially triangular) hosel 4 when viewed from the front, and a diaphragm member 200 is attached to the trapezoidal hosel 4 .
  • the golf club 1 of FIG. 47(B) has a semicircular hosel 4 that is semicircular (or arc-shaped) when viewed from the front, and a diaphragm member 200 is attached to the semicircular hosel 4. It is.
  • the golf club 1 of FIG. 47(C) has a diaphragm member 200 attached to a trapezoidal hosel 4, and the front surface of the hosel 4 is positioned closer to the back than the front surface (striking surface 2) of the head 3. It is different from FIG.
  • FIGS. 47A to 47C are examples, and the hosel 4 may have any shape, size and thickness. That is, regardless of the shape, size, and thickness of the hosel 4, by attaching the diaphragm member 200 (and the sub-diaphragm member 201), the hitting feeling and hitting sound can be improved.
  • a crank-shaped shaft 5 bent forward of the head 3 is connected to each golf club 1 shown in FIGS.
  • the structure that connects each hosel 4 and the shaft 5 may be any known structure.
  • FIGS. 48A to 48D show modifications of the diaphragm member 200 attached to the head 3 of the golf club 1 (see FIG. 40) that does not have the hosel 4.
  • FIG. The diaphragm member 200 shown in FIGS. 48A to 48D is made of a plate member extending parallel to the striking surface 2 and has a portion extending upward from the head 3. It is connected to the shaft 5 via a connection 204 arranged on the edge.
  • 48A to 48D can be said to have a structure in which the head 3 and the shaft 5 are connected via the diaphragm member 200 instead of the hosel 4.
  • the diaphragm member 200 in FIG. 48A is erected on the upper surface of the head 3 and is flush with the striking surface 2 of the head 3 .
  • the golf club 1 of FIG. 48(B) has a sub-diaphragm member 201 erected on the upper surface of the head 3 in addition to the diaphragm member 200 of FIG. 48(A). is arranged on the rear side of the head 3 with respect to the diaphragm member 200 .
  • the vibration plate member 200 shown in FIG. 48(C) extends to the lower end of the head 3 at its lower end, and is superimposed (bonded) on the hitting surface 2 of the head 3, which is the golf ball shown in FIG. 48(B). Different from Club 1.
  • the golf club 1 of FIGS. 48B and 48C has a drum structure in which the diaphragm member 200 and the sub-diaphragm member 201 are arranged facing each other while being separated from each other.
  • the vibration plate member 200 shown in FIG. 48(D) is different from the golf club 1 shown in FIG. different.
  • the golf club 1 shown in FIGS. 49(A) to (D) is a modified example of FIGS. 48(A) to (C).
  • 48(A) to (C) is formed of a plate member extending parallel to the striking surface 2
  • the diaphragm member 200 of FIGS. 49(A) to (D) is formed.
  • the dimensions, curvature, and the like of the curved portion can be appropriately set so as to emphasize impact vibration and impact sound.
  • the diaphragm member 200 in FIGS. 49A and 49B is erected on the upper surface of the head 3 as in FIG. 48A, and is formed in a bent plate shape. A point is different from FIG. 48(A).
  • the diaphragm member 200 may be integrated with the head 3 or may be separate from the head 3 .
  • a diaphragm member 200 in FIG. 49(A) is formed in a bent plate shape that protrudes toward the back side in a longitudinal section perpendicular to the striking surface 2 .
  • a diaphragm member 200 in FIG. 49B is formed in a bent plate shape that protrudes toward the front side in a longitudinal section perpendicular to the striking surface 2 .
  • Diaphragm member 200 in FIGS. 49(C) and (D) is a modification of FIG. 48(C). It differs from FIG. 48(C) in that the upper portion is formed in a bent plate shape.
  • a diaphragm member 200 shown in FIG. 49(C) is formed in a bent plate shape in which a portion above the upper surface of the head 3 is convex toward the rear side in a longitudinal section perpendicular to the striking surface 2 .
  • a diaphragm member 200 shown in FIG. 49(D) is formed in a bent plate shape in which a portion above the upper surface of the head 3 is convex toward the front side in a longitudinal section perpendicular to the striking surface 2 .
  • the diaphragm member 200 in FIGS. 50(A) to (E) extends from the lower end of the head 3 to the connecting portion 204 and has a crank-shaped (or S-shaped) bent portion. It can be freely set according to the combination of the direction of the bent portion, the shape of the diaphragm member 200, and the shape of the head 3.
  • FIG. 51A and (B) are front views of the golf club 1, showing a cross section of the head 3 (and the hosel 4).
  • a golf club 1 shown in FIG. 51A is a golf club without a hosel and has a frame structure 3A in which the head 3 surrounds the peripheral portion of the diaphragm member 200.
  • the frame structure 3A is a frame surrounding the four sides (periphery) of the rectangular diaphragm member 200 .
  • the vibration plate member 200 supported by the frame structure 3A emphasizes the impact vibration and impact sound generated when the golf ball is hit, thereby improving the hitting feel and hitting sound.
  • the head 3 is formed of a frame, it is easy to reduce the weight.
  • the golf club 1 allows the user to freely attach various parts such as the diaphragm member 200, the face (hitting surface), the weight, the balance, the insert, the hosel, and the secondary diaphragm member 201 to the frame structure 3A. It can be configured as an assembly type golf club that is selected and assembled (so to speak, a "plastic model” type golf club that combines parts).
  • the golf club 1 of FIG. 51(B) has frame structures 3A and 4A in which the head 3 and the hosel 4 surround the periphery of the diaphragm member 200. As shown in FIG. Frame structures 3A and 4A in FIG. 51(B) are integrally formed.
  • a golf club 1 illustrated in FIGS. 52A and 52B has a trapezoidal (or substantially triangular) hosel 4 when viewed from the front.
  • the golf club 1 of FIG. 52(A) has a hosel 4 having a frame structure 4A, and the golf club 1 of FIG. 52(B) has both the head 3 and the hosel 4 having frame structures 3A and 4A. .
  • FIG. 53A and 53B has a semicircular hosel 4 .
  • the golf club 1 of FIG. 53(A) has a hosel 4 having a frame structure 4A
  • the golf club 1 of FIG. 53(B) has both the head 3 and the hosel 4 having frame structures 3A and 4A.
  • a golf club 1 illustrated in FIG. 53(C) has a structure in which a diaphragm member 200 having a semicircular upper portion is supported by a frame structure 3A. In this case, the upper portion of the diaphragm member 200 extends upward from the frame structure 3A, and the upper portion of the diaphragm member 200 is connected to the shaft 5 .
  • 53(D) is a modified example of the structure in which the diaphragm member 200 having a semicircular outline at the upper portion is supported by the frame structure 3A. It is a structure surrounded by Any golf club 1 shown in FIGS. 51(B), 52(A), (B), and 53(A)-(D) has the same effect as that shown in FIG. 51(A).
  • FIG. 54(A) shows a golf club 1 in which a head 3 having a frame structure 3A is integrally formed with a shaft 5 in such a manner that the head 3 cannot be replaced.
  • FIG. 54(B) shows a golf club 1 in which the head 3 and the hosel 4 having the frame structures 3A and 4A are integrally formed with the shaft 5 in such a way that they cannot be replaced. In this case also, the same effect as in FIG. 51(A) is obtained.
  • FIGS. 55A to 55D are examples of the golf club 1 in which the vibration plate member 200 is formed in a truncated cone shape.
  • Each diaphragm member 200 shown in FIGS. 55A to 55D is attached in such a manner that the large diameter side of the truncated cone faces the back side of the head 3 .
  • the golf club 1 of FIG. 55(A) does not have the hosel 4 , and the diaphragm member 200 is attached to the back side of the head 3 .
  • the golf club 1 of FIG. 55(B) has a hosel 4 and a vibration plate member 200 is attached to the back side of the hosel 4 .
  • the striking sound can be particularly emphasized in the direction in which the large diameter side of the truncated cone-shaped diaphragm member 200 faces (the back side of the head 3).
  • the golf club 1 shown in FIG. 55(C) differs from the golf club 1 shown in FIG. 55(A) in that an enclosure 200E surrounding the diaphragm member 200 is provided.
  • FIG. 55(D) shows two diaphragm members 200 and 200' arranged coaxially. According to the structures of FIGS. 55(C) and (D), the impact sound can be emphasized.
  • a diaphragm member 200 of FIG. 55(E) is formed in a dome shape.
  • a golf club 1 shown in FIG. 55A does not have a hosel 4, and a dome-shaped diaphragm member 200 is attached to the back side of the head 3.
  • the diaphragm member 200 is attached in a convex posture toward the back side of the head 3 .
  • the striking sound can be emphasized.
  • a diaphragm member 200 of FIG. 55(F) is a combination of a truncated cone-shaped diaphragm member and a dome-shaped diaphragm member.
  • diaphragm member 200 has a dome portion (indicated by a broken line in the figure) and a conical portion extending in a truncated cone shape from the periphery of the dome portion.
  • the diaphragm member 200 shown in FIG. 55F is attached to the back side of the head 3 in such a posture that the large diameter side of the conical portion and the projection of the dome portion face the back side of the head 3 .
  • the combination of two types of diaphragm members can further emphasize the striking sound.
  • FIGS. 56A to 56H are explanatory diagrams of a diaphragm member 200 formed in the shape of a curved bent plate.
  • Each diaphragm member 200 is curved in an arc, and emphasizes impact vibration and impact sound by vibration of the arc-shaped curved surface. It is well known that vibrations of such curved surfaces can be used to improve vibration-based acoustics (improvements in volume and audibility).
  • the golf club 1 of FIGS. 56(A) to (C) and (G) has an L-shaped head 3 when viewed from the side and does not have a hosel.
  • FIG. 56(D) and (E) have a U-shaped head 3 when viewed from the side and do not have a hosel 4.
  • FIG. It has a shaped head 3 and a hosel 4, and the head 3 and hosel 4 are assembled in a U-shape when viewed from the side.
  • the diaphragm member 200 shown in FIGS. 56A to 56C is attached in a posture extending toward the back side of the head 3, and has a longitudinal section perpendicular to the striking surface 2 (when the head 3 is viewed from the side). surface), it is formed in a bent plate shape that is curved upward or downward.
  • a diaphragm member 200 shown in FIGS. 56A and 56C is curved upward in a longitudinal section perpendicular to the striking surface 2 .
  • a diaphragm member 200 in FIG. 56B is curved downward in a longitudinal section perpendicular to the striking surface 2 .
  • the golf club 1 in FIGS. 56(D) and (E) is a configuration example in which two bent plate-like diaphragm members 200 and 200' are provided on the back side of the head 3, and the golf club 1 in FIG.
  • the club 1 is a configuration example in which two bent plate-like diaphragm members 200 and 200' are provided on the back side of the head 3.
  • Each diaphragm member 200, 200' is attached in a posture extending toward the back side of the head 3, and is formed in a bent plate shape that curves upward or downward in a longitudinal section perpendicular to the striking surface 2. there is The golf club 1 of FIG.
  • each diaphragm member 200, 200' has a U-shaped head 3 as viewed from the side, and the vibration plate members 200 and 200' are attached to the head 3 of FIG. 56(F). 1 and is configured in common.
  • the combination of posture, size, curvature, etc. of each diaphragm member 200, 200' can be freely set without being limited to the examples shown in FIGS.
  • the diaphragm member of FIG. 56(G) is a combination of the truncated cone-shaped diaphragm member 200 illustrated in FIG. 55(A) and the bent plate-shaped diaphragm member 200'.
  • FIGS. 57A to 57C show modifications of the bending direction of the bent diaphragm member 200.
  • FIG. FIG. 57 is a plan view of the head 3 viewed from above, and the left side of the paper surface is the front side (front).
  • 57A to 57C is a plate-like diaphragm member 200 that is curved in one (or the other) direction in the width direction on the horizontal plane when the head 3 is viewed from above. be.
  • the head 3 shown in FIGS. 57A and 57B has two bent diaphragm diaphragm members 200 and 200'.
  • the plate-like diaphragm member of FIG. 57(C) is a combination of the truncated cone-shaped diaphragm member 200 illustrated in FIG. 55(A) and the bent plate-like diaphragm member 200'.
  • the plate-like diaphragm members 200 and 200' may be integrally formed.
  • FIGS. 58A to 58E are plan views of the head 3 showing modifications of the diaphragm member 200, and the left side of the paper surface is the front side (front).
  • 58A to 58C show, as a modified example of the bent plate-shaped diaphragm member 200, an arc-shaped diaphragm member 200 projecting toward the rear side of the head 3 on the horizontal plane when the head 3 is viewed from above. is attached to the back side of the head 3.
  • 58A shows the diaphragm member 200 attached to the rear surface of the head 3, and a rib 200R is provided between the diaphragm member 200 and the rear surface of the head 3 in a direction intersecting the arc.
  • the rib 200R reinforces the diaphragm member 200 and improves vibration transmission.
  • FIG. 58(B) shows an example in which the diaphragm member 200 is attached in the recess 3X provided in the upper surface of the head 3.
  • FIG. FIG. 58(C) is obtained by covering the concave portion 3X to which the diaphragm member 200 is attached in FIG. 58(B) with a lid 3Y.
  • FIG. 58(D) shows an arc-shaped diaphragm member 200 which is concave toward the rear side of the head 3 in the horizontal plane when the head 3 is viewed from above, and which is attached to the rear side of the head 3 .
  • a rib 200R extending along an arc is attached to the curved surface of the diaphragm member 200.
  • One or more ribs 200R may be attached.
  • the plurality of ribs 200R are arranged side by side in the vertical direction, for example. That is, the plurality of ribs 200R may be one or plural.
  • the head 3 is formed in a mallet shape having a sole portion 3W extending on the plane side, and a diaphragm member 200 is attached to the upper surface of the sole portion 3W.
  • FIGS. 59A to 59D exemplify the golf club 1 according to the eighth embodiment, showing cross-sectional views of the head 3 viewed from the side.
  • a horn-shaped conduit 206 is formed in the hollow portion 202 of the head 3 and the hosel 4, and an opening 206A communicating with the conduit 206 is provided.
  • Pipe 206 and opening 206A are configured as a resonance mechanism (horn-type resonance mechanism, gramophone-type resonance mechanism) that emphasizes the hitting sound generated when hitting a golf ball in pipe 206 and transmits it to the outside from opening 206A. It is The golf club 1 shown in FIG.
  • conduit 206 has an R shape with a diameter that widens toward the opening 206A and has excellent acoustic characteristics, the impact sound can be further improved.
  • a dome-shaped (spherical) conduit 206 is formed in the hollow portion 202 of the head 3 and the hosel 4, and an opening 206A communicating with the conduit 206 is provided.
  • the conduit 206 and the opening 206A are configured as a resonance mechanism (dome-shaped resonance mechanism) that emphasizes the hitting sound generated when the golf ball is hit within the conduit 206 and transmits it to the outside from the opening 206A.
  • the golf club 1 of FIG. 59(D) is provided with a horn-shaped conduit 206 and an opening 206A communicating with the conduit 206 in the head 3 . In this case, the impact sound can be improved by resonating the impact sound with the dome-shaped conduit 206 .
  • the diaphragm member 200 may have a cylindrical shape as shown in FIG. 60(A). Further, the diaphragm member 200 may be arranged so that the plate member extends horizontally from the back side of the head 3, as shown in FIG. 60(B). The diaphragm member 200 can be attached to the head 3 by bending the end portion of the diaphragm member 200 into an L shape and fixing it to the back surface of the head 3 at the L-shaped bent portion. In addition to the above method, the diaphragm member 200 may be attached to the head 3 by inserting the end of the diaphragm member 200 into the rear surface of the head 3, or by inserting the end of the diaphragm member 200 into the rear surface of the head 3. Welding may be used.
  • FIG. 60C is a top view of FIG. 60(B).
  • a plurality of diaphragm members 200 having different lengths are arranged side by side in the width direction of the head 3 on the back side of the head 3 . That is, the number of diaphragm members 200 is one or more.
  • the structure vibrates the diaphragm member 200 that is cantilevered on the back side of the head 3, and the sound produced by the vibration of the diaphragm member 200 is similar to the marimba of a musical instrument. can be generated.
  • a spoiler 200S can be provided between the diaphragm member 200 and the head 3.
  • FIG. The spoiler 200S is detachable from the golf club 1 and can be retrofitted. That is, the spoiler 200S can be retrofitted to an existing golf club to improve impact vibration and impact sound.
  • FIGS. 62A to 62D are examples of the shape of diaphragm member 200, and are diagrams of diaphragm member 200 viewed from the side.
  • a weight can be attached to the diaphragm member 200 to adjust the center of gravity, or a blade can be detachably attached to the diaphragm member 200 .
  • Shapes that can improve impact vibration and impact sound include a C shape (steel drum shape) as shown in FIG. A shape in which a plate piece extending in the horizontal direction is combined with a letter shape, and a shape in which the sole portion (lower surface portion) extends in the horizontal direction to the rear of the head 3 in a C shape as shown in FIG. .
  • a detachable weight or blade member 200X may be attached to the end of the diaphragm member 200 .
  • the center of gravity of the golf club 1 can be adjusted by the member 200X. With the member 200X, in addition to the original center of gravity of the golf club 1, it is possible to set the center of gravity on the back side of the head 2 (double balance). This makes it easier to punch out when following.
  • 63(A) to (E) show that the diaphragm member 200 is integrally formed in a state in which the shaft 5/hosel 4 cannot be replaced. Since vibration plate member 200 and shaft 5 are integral with each other, impact vibration generated when a golf ball is hit can be directly transmitted to shaft 5 .
  • the diaphragm member 200 integrated with the shaft 5 is detachably attached to the head 3 formed in the shape of a frame.
  • the diaphragm member 200 is arranged with a gap on both left and right sides of the frame-shaped head 3, and both gaps are closed by a plate member 200Y.
  • the vibration plate member 200 is provided separately from the head 3 , the hitting vibration generated when hitting the golf ball can be efficiently guided to the shaft 5 without being dispersed in the head 3 .
  • the diaphragm member 200 may be provided without leaving a gap between the left and right sides of the frame-shaped head 3 as shown in FIG. 70B which will be described later.
  • the plate member 200Y may be a diaphragm member. That is, a diaphragm member made of a different material from the diaphragm member 200 integrated with the shaft 5 is arranged instead of the plate member 200Y. In this case, different types of diaphragm members can be combined.
  • FIG. 63(B) shows that the diaphragm member 200 integrated with the shaft 5 is detachably attached to the head 3 formed in the shape of a frame. It is closed with a lid member 200Z. Also, a front cover member 200K covering the entire surface of the head 3 on the front side of the head 3 may be detachably attached so as to overlap the diaphragm member 200 from the front.
  • the diaphragm member 200 integrated with the shaft 5 is formed in a circular shape. In the case of a circular shape, the mounting angle with respect to the head 3 can be made adjustable. In this case, after adjusting the attachment angle with respect to the head 3, a locking mechanism is provided to fix the adjusted angle.
  • the 63(D) has a diaphragm member 200 integrated with the hosel 4 .
  • the shaft 5 is connected to the hosel 4 integrated with the diaphragm member 200 .
  • the vibration plate member 200 and the shaft 5 and/or the hosel 4 are integral with each other, and are detachably attached to the separate head 3.
  • the diaphragm member 200 can be freely combined with the head 3 .
  • the diaphragm member 200 can be freely attached to and detached from the head 3 like a cartridge (cassette tape).
  • the user can freely select various parts such as the diaphragm member 200, the face (hitting surface), the weight, the balance, the insert, the hosel, and the secondary diaphragm member 201 for the head 3. It can be configured as an assembly type golf club that is assembled by Further, the golf clubs 1 shown in FIGS. 63A to 63E are not limited to linear shafts, and crank-shaped hosels as shown in FIGS. 40B, 40C, 43B and 43C. 4/ A structure in which the diaphragm member 200 is integrated with the shaft 5 may be employed. An insert may be arranged on the front surface of the diaphragm member 200 or the insert may be built in the diaphragm member 200 . Diaphragm member 200 may be formed integrally with the insert, or the insert may be detachably attached. The shape of the diaphragm member 200 is not limited to the illustrated example, and can be freely selected.
  • FIGS. 64A and 64B show the golf club 1 according to the ninth embodiment, which includes a vibration transmission rib 210 as a hitting vibration/hitting sound emphasizing mechanism.
  • the vibration transmitting rib 210 extends from the head 3 to the shaft 5 in the form of a rib, and transmits the impact vibration generated when the golf ball is hit from the head 3 to the shaft. 5.
  • the vibration transmitting rib 210 is a ridge-shaped convex portion on the front surface of the shaft 5 extending from the head 3 and is formed so as to emphasize impact vibration.
  • the vibration transmitting ribs 210 include a plurality of branch portions 21A attached to the head 3 (and the hosel 4) and a branch portion 210A extending along the axial direction of the shaft 5 and extending to the branch portions 210A on the lower end side of the shaft. It has a connected stem 210B (for example, it has a shape like the bones of a fan).
  • FIG. 65A shows a structure in which the opening 202A on the upper surface side of the head hollow portion 202 is closed with the diaphragm member 200 in the bowl-shaped (bell-shaped) head 3 .
  • the hitting sound generated when hitting the golf ball with the hitting surface 2 of the head 3 resonates in the head hollow portion 202 and is emitted to the outside from the opening 202A.
  • the diaphragm member 200 that closes the opening 202A may not be provided. In this case also, the effect of emphasizing the impact sound within the head hollow portion 202 can be obtained.
  • FIG. 65B shows a configuration in which fins 5X are provided between the shaft 5 and the head 3.
  • the fins 5X are provided as thin plate-like or film-like diaphragm members, and the fins 5X can emphasize impact vibration.
  • the fin 5X may be detachably attached to the golf club 1 (head 3). In this case, the fin 5X can be attached to the existing golf club to emphasize impact vibration.
  • the golf club 1 in FIG. 65(C) has a sound collector 220 attached to the back side of the head 3 to collect the hitting sound as a hitting vibration/hitting sound emphasizing mechanism, and the sound is collected by the sound collector 220.
  • the sound collector 220, the impact sound propagation tube 221, and the earphone section 222 may be detachably attached to the golf club 1 (head 3). In this case, the sound collector 220, the impact sound transmission tube 221, and the earphone section 222 can be freely attached to the existing golf club.
  • the golf club 1 of FIG. 65(D) has a pickup 230 that detects the hitting vibration and converts it into an electrical signal as a hitting vibration/hitting sound enhancement mechanism, and amplifies the hitting sound based on the electric signal detected by the pickup 230. It has an amplifier section 231 and a speaker 232 for outputting an amplified hitting sound.
  • the amplifier section 231 and the speaker 232 constitute a "speaker section".
  • a pickup 230 (broken line in the drawing), an amplifier section 231 (broken line in the drawing), and a speaker 232 are attached to the back side of the head 3 . In this case, the impact vibration can be converted into an electric signal, and the impact sound can be electrically amplified and output from the speaker section, so that the impact sound can be output more clearly.
  • FIG. 65(E) is a modification of FIG. 65(D), in which a pickup 230 (broken line in the drawing), an amplifier section 231 (broken line in the drawing), and a speaker 232 (broken line in the drawing) are connected to the head 3. It is provided in the head hollow portion 202 .
  • the pickup 230, amplifier section 231, and speaker 232 may be detachably attached to the golf club 1 (head 3). In this case, the pickup 230, amplifier section 231, and speaker 232 can be freely attached to the existing golf club.
  • the head 3 shown in FIG. 65(F) is formed of a thin plate on the front side having the striking surface 2, and the impact vibration is emphasized by reducing the plate thickness on the striking surface 2 side. As shown in FIG.
  • batteries 3E are detachably provided on both sides of the head 3, and power lines from the batteries 3E are appropriately routed to provide various electrical functions to the head 3. becomes possible.
  • Electrical functions attached to the head 3 include LED lights, electrical decorations, lasers, sensors, testers, and communication functions.
  • FIGS. 66A and 66B are explanatory diagrams of the golf club 1 in which the shaft 5 is attached with the vibration enhancing member, and are cross-sectional views of the shaft 5 in the radial direction.
  • the vibration-emphasizing member is a member for emphasizing the hitting vibration generated when the golf ball is hit against the hitting surface 2 and transmitting it to the user. is provided.
  • a vibration enhancing member 5A is provided on the inner peripheral surface of the hollow shaft 5 .
  • the vibration enhancing member 5A is formed of, for example, a coating film formed on the inner peripheral surface of the shaft 5 by plating rhodium, copper, gold, or the like.
  • vibration enhancing member 5A When carbon fibers are used as the vibration enhancing member 5A, for example, a plurality of carbon fibers extending along the axial direction of the shaft 5 are bundled and formed into a shape along the inner or outer peripheral surface of the shaft 5. can be done.
  • a vibration enhancing member 5B is provided on the outer peripheral surface of the hollow shaft 5 .
  • the vibration enhancing member 5B is formed of, for example, a coating film formed on the outer peripheral surface of the shaft 5 by plating rhodium, copper, gold, or the like.
  • the vibration enhancing member 5B When carbon fibers are used as the vibration enhancing member 5B, for example, a plurality of carbon fibers extending along the axial direction of the shaft 5 are bundled and formed into a shape along the inner or outer peripheral surface of the shaft 5. can be done. Any material may be used for the vibration enhancing members 5A and 5B shown in FIGS. 66A and 66B as long as it enhances the impact vibration. etc. can be used as a material. When carbon fibers are used, for example, a plurality of carbon fibers extending along the axial direction of the shaft 5 can be bundled and molded into a shape along the inner peripheral surface or the outer peripheral surface of the shaft 5 .
  • 67 includes a vibration sensor 300 having a hitting vibration/hitting sound emphasizing mechanism attached to the head 3 to detect vibration generated on the hitting surface 2, and an actuator 301 vibrating based on an electric signal output from the vibration sensor 300. , and the vibration of the actuator 301 is transmitted to the user by the vibration transmission member 20 . In this case, in addition to the actual impact vibration, the electrical drive vibration is transmitted to the user, so the impact vibration can be emphasized.
  • the shape of the golf club 1 (the shape, size, thickness, etc. of the head 3, the hosel 4, and the shaft 5) is not limited to the above embodiment, and may be any known shape.
  • the mounting position of the shaft 5 with respect to the head 3 (or hosel 4) is not limited to that shown.
  • the position of the shaft 5 in the front-to-rear direction of the head 3 may be any position such as the position on the front side of the head 3, the position on the back side, or an intermediate position between the front and the back.
  • the position of the shaft 5 in the width direction of the head 3 may be anywhere in the width direction of the head 3, such as at one end, in the vicinity of the center, at the other end, at the back, or between the front and back.
  • a golf club 1 having a hosel 4 and a head 3 can be provided with a pickup 230 , an amplifier section 231 , and a speaker 232 attached to the back side of the hosel 4 .
  • the hosel hollow portion 203 of the hosel 4 and the head hollow portion 202 of the head 3 are communicated with each other.
  • a speaker 232 may be attached in the hosel hollow portion 203, and the hosel hollow portion 203 may be used as a speaker box so that the impact sound output by the speaker 232 is emitted from the opening 203A.
  • the electronic sound source may output an electronic sound based on the electric signal detected by the pickup 230.
  • the timbre of the electronic sound is, for example, the timbre of an electronic drum. That is, the golf club 1 may be provided with an electronic drum.
  • a radio, a smartphone, etc. can be detachably attached to the golf club 1 .
  • the golf club 1 is assembled by a user freely selecting various parts such as a vibration plate member 200, a hitting surface (face), a weight, a balance, an insert, a hosel, and a secondary vibration plate member 201 with respect to the head 3. It can be configured as an assembly type golf club, so to speak, as a plastic model type golf club.
  • the insert can be formed integrally with the diaphragm member 200, for example, or can be formed separately from the diaphragm member 200.
  • the head 3 and the striking surface may be integrally formed or may be separate bodies.
  • the striking surface may be formed integrally with diaphragm member 200, or may be formed separately. For example, in the golf club 1 shown in FIGS.
  • a weight 3W is detachably attached to the back side of a frame-shaped head 3.
  • the golf club 1 of FIG. 69(A) has weights 3W detachably attached to both sides of the head 3 on the back side.
  • the golf club 1 shown in FIG. 69(B) has a weight 3W detachably attached to the rear side of the head 3.
  • the size, shape, and number of the weights 3W are not limited to those described above, and any weights may be used.
  • the diaphragm member 200 the number of sheets may be one or more.
  • various shapes of diaphragm members 200 can be freely combined.
  • the shape, size, and thickness of diaphragm member 200 are not limited to those described above, and may be of any shape.
  • 70A to 70F show modifications of the structure in which the diaphragm member 200 and the shaft 5 are integrated.
  • the cover member 200Z is not provided, and the upper edge of the diaphragm member 200 is formed flush with the upper surface of the head 3.
  • the others are the same.
  • the plate member 200Y is not provided in the golf club 1 shown in FIG. The difference is that they are provided first, and the others are common.
  • the golf club 70(C) has a structure in which a vibration plate member 200 integrated with the shaft 5 is attached to the hosel 4 .
  • the golf club 1 of FIG. 70(D) has a structure in which a diaphragm member 200 integrated with the shaft 5 is attached over both the head 3 and the hosel 4 .
  • the golf club 1 shown in FIGS. 70(D) and 70(E) has a structure in which a vibration plate member 200 whose upper contour is semicircular when viewed from the front is integrated with the shaft 5 and attached to the head 3 .
  • the upper portion of the diaphragm member 200 protrudes higher than the upper portion of the head 3 .
  • the upper portion of the diaphragm member 200 does not protrude from the upper portion of the head 3 , and the circumference (upper portion, lower portion, both sides) of the diaphragm member 200 is surrounded by the frame-shaped head 3 .
  • the diaphragm member 200 may have any shape (contour, thickness, etc.).
  • the diaphragm member 200 may be a thin plate, a relatively thick plate, or an extremely thin film-like member. Also, the above various modifications may be combined as appropriate.
  • the material used for diaphragm member 200 is not particularly limited.
  • a substance that can emphasize impact vibration/impact sound may be appropriately selected. Examples include various metals such as steel, alloys, pure gold, rhodium, and copper, pottery, ceramics, plastics, urethane, synthetic resins such as synthetic rubber, natural rubber (natural resin, rubber), wood, and natural fibers (gut). , sheep intestine)], synthetic fiber (nylon fiber, polyester fiber), leather, Japanese paper, polyacetal, PET, glass, aluminum fiber, chemical fiber, resin, polypropylene, aluminum, copper, nanocellulose, paper, polyester, etc. be done. Further, the diaphragm member 200 may be coated so as to emphasize impact vibration/impact sound.
  • the diaphragm member 200 is not limited to being made of one material, and can be made of a combination of a plurality of materials including the various materials exemplified above. Further, the diaphragm member 200 is not limited to being formed of a single plate-like member, and can be formed into a planar (film-like) shape by combining (braiding) rod- or string-like members, for example.
  • the golf club 1 of FIG. 71(A) is a modified example of the structure in which the circular diaphragm member 200 shown in FIG. 63(C) is integrally formed with the shaft 5. 2 in that the diaphragm member 200 is attached to the hosel 4 . In this case, the attachment angle of the diaphragm member 200 to the hosel 4 can be adjusted. After adjusting the mounting angle of the diaphragm member 200 with respect to the hosel 4, a fixing mechanism (locking mechanism) can be attached to fix the diaphragm member 200 at the angle.
  • FIG. 71(B) is a modification of FIG. 70(A), in which the head 3 has a wall surface covering the front side as the striking surface 2, and the diaphragm member 200 is attached to the rear side of the striking surface 2. They are different in some respects and common in other respects. In this case, the diaphragm member 200 can be attached and detached from the head 3 by inserting it from above the head 3 (similar to replacing a cassette tape).
  • the golf club 1 shown in FIG. 71C differs from the golf club 1 shown in FIG.
  • the connecting portion between the diaphragm member 200 and the shaft 5 may be built in the head 3, and the diaphragm member 200 may be exposed on the front side as a striking surface.
  • FIGS. 72(A) and (B) are modifications of FIGS. 59(B) and (D), and have a structure in which a horn-shaped or dome-shaped conduit 206 is hollowed out in the head 3 .
  • the shape of the head 3, the hosel 4, and the shaft 5 may be any well-known shape, and can be freely combined.
  • the golf clubs 1 according to the various embodiments and modifications described above are not limited to those in which the head 3 is connected to the linear shaft 5 shown in FIGS. (B), which is connected to the crank-shaped shaft 5 shown in FIG. 43(B); can be applied to those connected with
  • the bending direction of the crank-shaped shaft 5 or hosel 4 is not limited to bending toward the front side as illustrated in FIGS. 40(B), (C), FIGS. As shown in FIGS. 73(A), (B), FIGS. 74(A), (B), it may be bent toward one side in the width direction.
  • ⁇ Blow vibration/blow sound enhancement mechanism [Appendix 1] a shaft formed in the shape of an axis; a head provided at one end of the shaft and having a hitting surface for hitting a golf ball; a grip provided on the other end side of the shaft and gripped by a user, A golf club comprising a hitting vibration/hitting sound emphasizing mechanism for emphasizing hitting vibration or hitting sound generated when the golf ball is hit against the hitting surface and transmitting the hitting vibration/hitting sound to the user. [Appendix 2] a hosel connecting the one end of the shaft and the head; 2. The golf club of claim 1, wherein the hosel is irreplaceably integrally formed with the head and shaft.
  • hosel has a hollow first cavity therein; the shaft has therein a hollow second cavity communicating with the first cavity; the grip has therein a hollow third cavity communicating with the second cavity; the grip is integrally formed with the shaft;
  • the impact vibration/impact sound enhancement mechanism is a vibration transmission member formed in an elongated shape, fixed at one end to the head, incorporated in the second cavity and the third cavity, and configured to transmit vibration generated on the striking surface to the grip; a mounting member provided inside the third hollow portion and connecting the other end portion of the vibration transmitting member and the grip; The mounting member is provided so that its position can be adjusted in the extending direction of the grip, A winding device for manually or electrically winding the other end of the vibration transmitting member, and a rack fixed to the inner peripheral surface of the third hollow portion, and the mounting member engages with the winding device.
  • the golf club of Clause 2 having a rotatably mounted pinion.
  • the hosel has a hollow first cavity therein; the shaft has therein a hollow second cavity communicating with the first cavity; the grip has therein a hollow third cavity communicating with the second cavity;
  • the hosel incorporates a vibration sensor that detects vibrations occurring on the striking surface;
  • the grip incorporates a vibration device that vibrates based on information detected by the vibration sensor or a speaker that emits sound
  • the impact vibration/impact sound enhancement mechanism is a vibration transmission member formed in an elongated shape, fixed at one end to the head, incorporated in the second cavity and the third cavity, and configured to transmit vibration generated on the striking surface to the grip; a mounting member provided inside the third hollow portion and connecting the other end portion of the vibration transmitting member and the grip;
  • the mounting member is provided so that its position can be adjusted in the extending direction of the grip,
  • the impact vibration/impact sound enhancement mechanism is a vibration transmission member formed in an elongated shape, fixed at one end to the head, incorporated in the second cavity and the third cavity, and configured to transmit vibration generated on the striking surface to the grip; a mounting member provided inside the third hollow portion and connecting the other end portion of the vibration transmitting member and the grip; The mounting member is provided so that its position can be adjusted in the extending direction of the grip, A winding device for manually or electrically winding the other end of the vibration transmitting member, and a rack fixed to the inner peripheral surface of the third hollow portion, and the mounting member engages with the winding device.
  • the shaft has a hollow second cavity therein; the grip has therein a hollow third cavity communicating with the second cavity;
  • the hosel incorporates a vibration sensor that detects vibrations occurring on the striking surface;
  • the grip incorporates a vibration device that vibrates based on information detected by the vibration sensor or a speaker that emits sound,
  • the impact vibration/impact sound enhancement mechanism is a vibration transmission member formed in an elongated shape, fixed at one end to the head, incorporated in the second cavity and the third cavity, and configured to transmit vibration generated on the striking surface to the grip; a mounting member provided inside the third hollow portion and connecting the other end portion of the vibration transmitting member and the grip;
  • the mounting member is provided so that its position can be adjusted in the extending direction of the grip,
  • a winding device for manually or electrically winding the other end of the vibration transmitting member, and a rack fixed to the inner peripheral surface of the third hollow portion
  • the hitting vibration/hitting sound emphasizing mechanism includes an auxiliary vibration transmitting member provided inside the fourth hollow portion for transmitting vibration generated on the hitting surface to the vibration transmitting member.
  • [Appendix 21] wherein the vibration transmitting member contains a magnetic material Further, as the impact vibration/impact sound enhancement mechanism, 21.
  • Golf club. [Appendix 22] Further, as the impact vibration/impact sound enhancement mechanism, 22.
  • the impact vibration/impact sound enhancement mechanism includes a vibration sensor attached to the head for detecting vibration generated on the impact surface, and an actuator that vibrates based on an electrical signal output from the vibration sensor, 23.
  • the golf club according to any one of appendices 1 to 22, wherein the vibration of the actuator is transmitted to the user by the vibration transmission member.
  • a golf club comprising a shaft, a head provided at one end of the shaft and having a hitting surface for hitting a golf ball, and a grip provided at the other end of the shaft, 1.
  • a golf club comprising: an insert comprising a planar vibration member provided on the hitting surface and formed in a planar shape to vibrate in a plane upon collision with the golf ball and to give a reaction force to the golf ball.
  • an insert comprising a planar vibration member provided on the hitting surface and formed in a planar shape to vibrate in a plane upon collision with the golf ball and to give a reaction force to the golf ball.
  • the planar vibration member has a net member formed by weaving strings in a net shape inside the frame.
  • the cord comprises at least one of natural, synthetic and elastic fibers.
  • the golf club of Clause 32 wherein the head has an in-head wire extending inside the head cavity and connected to the planar vibration member via a connecting wire.
  • Appendix 36 36.
  • the golf club according to claim 35 wherein the wire in the shaft is stretched to connect the wire in the grip and the wire in the head to transmit the vibration of the planar vibration member to the grip.
  • ⁇ Golf club with fins> [Appendix 37] a head having a hitting surface for hitting a golf ball; a shaft formed in the shape of an axis; a hosel connecting one end of the shaft and the head; a grip provided at the other end of the shaft and held by a user, A golf club comprising a fin or plate member between the head and the hosel. [Appendix 38] a head having a hitting surface for hitting a golf ball; a shaft formed in the shape of an axis; a grip provided at the other end of the shaft and gripped by a user, A golf club comprising a fin or plate member between the head and one end of the shaft. [Appendix 39] 39.
  • Appendix 40 40. The golf club according to any one of attachments 26 to 39, wherein fins are erected on the upper surface of the head.
  • Appendix 41 41.
  • Appendix 42 42. The golf club according to any one of appendices 26 to 41, wherein an electric display member is provided on the upper surface of the head.
  • the display member is a liquid crystal display capable of displaying at least one of the launch direction of the golf ball and impact data when the golf ball hits the hitting surface according to instructions from the outside. , Supplementary Note 42.
  • ⁇ Rhythm box function> One of a rhythm sound and a synthetic voice generated by a controller having a rhythm box function to notify the rhythm when the golf ball is launched, and either the rhythm box function or the synthetic voice generating function of the controller. 44.
  • ⁇ Adapter for physique correction> [Appendix 45] 45.
  • ⁇ Shaft vibration enhancement member; gold plating> [Appendix 46] a shaft formed in the shape of an axis; a head provided at one end of the shaft and having a hitting surface for hitting a golf ball; a grip provided on the other end side of the shaft and gripped by a user, A vibration enhancing member extending in the axial direction of the shaft is provided on the peripheral surface around the axis of the shaft to emphasize impact vibration generated when the golf ball is hit against the hitting surface and transmit the impact vibration to the user.
  • a golf club insert detachably attached to the hitting surface of a golf club comprising a shaft, a head provided at one end of the shaft and having a hitting surface for hitting a golf ball, and a grip provided at the other end of the shaft.
  • a golf club insert comprising: a planar vibration member formed in a planar shape that vibrates in a plane upon collision with the golf ball and imparts a reaction force to the golf ball.
  • the planar vibration member has a net member formed by weaving strings in a net shape inside the frame.
  • the golf club insert of Clause 50 wherein the lace includes at least one of natural fibers, synthetic fibers, and elastic fibers.
  • Appendix 52 52. The golf club insert according to any one of appendices 49 to 51, wherein the planar vibration member has a membrane member attached to the striking surface.
  • Appendix 53 53. A golf club insert according to appendix 52, wherein the membrane member comprises at least one of a metal plate, a resin plate, a rubber membrane and a leather membrane.
  • the planar vibration member is configured as a vibration member having a gong structure provided on the head by a fishing structure.
  • the hitting vibration/hitting sound emphasizing mechanism has a sub-diaphragm member attached to the head and/or the hosel in addition to the diaphragm member to emphasize the hitting vibration generated when the golf ball is hit. 58.
  • Appendix 63 59.
  • the diaphragm member is attached in a posture extending toward the side opposite to the striking surface, and is formed in a bent plate shape that is curved upward or downward in a longitudinal section perpendicular to the striking surface.
  • the diaphragm member is attached to a surface facing away from the striking surface, and is convex toward the opposite side of the striking surface when viewed from above, or toward the opposite side of the striking surface. 59.
  • Appendix 67 59.
  • the diaphragm member is integrally formed with the shaft in a non-replaceable state; 60.
  • the diaphragm member is integrally formed with the hosel in a non-replaceable state; 59.
  • the head has a hollow head hollow portion and an opening communicating with the head hollow portion;
  • the hitting vibration/hitting sound emphasizing mechanism is configured as a resonance mechanism that emphasizes the hitting sound generated when the golf ball is hit within the head hollow portion and transmits the hitting sound to the outside from the opening.
  • the golf club according to 1 or 2.
  • the head has a head hollow portion formed in a hollow shape, the hosel has a hosel hollow portion communicating with the head hollow portion and an opening communicating with the hosel hollow portion;
  • the hitting vibration/hitting sound emphasizing mechanism is configured as a resonance mechanism for emphasizing the hitting sound generated when the golf ball is hit in the hollow portion of the hosel and transmitting it to the outside from the opening.
  • the golf club according to 2. [Appendix 77] 77.
  • the golf club of paragraph 75 or 76, wherein the resonance mechanism comprises a horn-like channel.
  • the resonance mechanism includes a diaphragm member mounted to cover the opening.
  • the hitting vibration/hitting sound emphasizing mechanism has a vibration transmitting rib that extends in a rib shape from the head over the shaft and transmits the hitting vibration generated when the golf ball is hit from the head to the shaft.
  • the vibration transmitting rib includes a plurality of branch portions attached to the head and a trunk extending along the axial direction of the shaft and connected to the plurality of branch portions on the one end side of the shaft. 79.
  • the impact vibration/impact sound emphasizing mechanism is attached to the head to collect the impact sound; a impact sound transmission tube that propagates the impact sound collected by the sound collector; 81.
  • the impact vibration/impact sound enhancement mechanism includes: a pickup that detects the hitting vibration generated when the golf ball is hit and converts it into an electric signal; and a speaker unit attached to a surface of the head facing away from the striking surface for amplifying and outputting a striking sound based on the electric signal converted by the pickup.
  • the golf club according to any one of Appendices 1-81.
  • the head has a hollow head hollow portion and an opening communicating with the head hollow portion, The pickup is attached to the head, the speaker section is attached in the hollow portion of the head, and the hollow head portion is used as a speaker box to emit the striking sound output by the speaker portion from the opening. 81.
  • a golf club according to any one of Appendices 1 to 80, characterized by: [Appendix 84]
  • the impact vibration/impact sound enhancement mechanism is a pickup that detects the hitting vibration generated when the golf ball is hit and converts it into an electric signal; a speaker unit attached to a surface of the hosel facing away from the striking surface for amplifying and outputting a striking sound based on the electric signal converted by the pickup; 81.
  • the golf club according to any one of Addendum 2 or any one of Addendums 3 to 81 citing Addendum 2.
  • the head has a head hollow portion formed in a hollow shape, the hosel has a hosel hollow portion communicating with the head hollow portion and an opening communicating with the hosel hollow portion;
  • the impact vibration/impact sound enhancement mechanism includes: The pickup is attached to the head, the speaker section is attached in the hosel hollow section, and the hosel hollow section is used as a speaker box to emit the striking sound output from the speaker section through the opening.
  • the golf club of clause 84 wherein: [Appendix 86]
  • the hosel further includes an opening for communicating the inner space of the first hollow portion and the outside, and for transmitting the reverberation sound inside the hosel to the outside of the hosel. 5.
  • the golf club according to appendix 3 or 4 characterized by comprising: [Appendix 87] 86, wherein the first hollow portion is configured as a resonance mechanism that emphasizes the hitting sound generated when the golf ball is hit within the first hollow portion and transmits it to the outside from the opening. Golf clubs as described.
  • the shaft further includes an opening for communicating the inner space of the second hollow portion with the outside, and for transmitting the reverberation sound inside the shaft to the outside of the shaft. 15.
  • the golf club of Clause 14 comprising: [Appendix 89] 88, wherein the second hollow portion is configured as a resonance mechanism that emphasizes the hitting sound generated when the golf ball is hit within the second hollow portion and transmits it to the outside from the opening. Golf clubs as described.
  • a second pickup for detecting vibration transmitted by the auxiliary vibration transmission member and converting it into an electric signal is further provided as the impact vibration/sound sound enhancement mechanism in the vicinity of the auxiliary vibration transmission member. 22.
  • the method according to appendix 90 wherein a second amplifier for amplifying the electrical signal detected by the second pickup is provided inside or outside the golf club as the hitting vibration/hitting sound enhancement mechanism.
  • the hosel has a hollow first cavity therein; As the impact vibration/impact sound enhancement mechanism, the hosel further includes an opening for communicating the inner space of the first hollow portion and the outside, and for transmitting the reverberation sound inside the hosel to the outside of the hosel.
  • the golf club of Appendix 2 comprising: [Appendix 93] 92, wherein the first hollow portion is configured as a resonance mechanism that emphasizes the hitting sound generated when the golf ball is hit within the first hollow portion and transmits it to the outside from the opening. Golf clubs as described.
  • a head having a hitting surface for hitting a golf ball; a shaft formed in the shape of an axis; a hosel connecting one end of the shaft and the head; a grip provided at the other end of the shaft and held by a user, said hosel being irreplaceably integrally formed with said head and said shaft; the head has a weight member for changing the position of the center of gravity of the head; a drive source for moving the weight member; the weight member is provided inside a hollow columnar recess that is recessed in the upper surface of the head; The golf club, wherein the drive source rotates the weight member along the inner peripheral surface of the recess.

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