GOLF CLUB HEAD
First Claim
1. A golf club head comprising:
- a crown portion;
a face portion;
a sole portion;
at least one recessed portion formed in one of the crown portion and the sole portion;
at least one weight member configured to be attached to the recessed portion; and
a fixing member for fixing the weight member to the recessed portion,wherein the weight member has an upper surface, a lower surface and a side surface, the upper surface and the lower surface being formed to have a polygonal shape in plane view, and is provided with a through hole for the fixing member to pass through,the recessed portion is provided with a bottom surface formed to have a polygonal shape in plane view so as to correspond to the lower surface of the weight member, a first side wall surface that is continuous with the bottom surface and corresponds to the side surface of the weight member, and a second side wall surface that is continuous with the first side wall surface and constitutes an opening periphery of the recessed portion,a fixing hole in which the fixing member is to be fixed is formed in the bottom surface, andthe second side wall surface is formed along the first side wall surface at a larger outer diameter than the first side wall surface.
2 Assignments
0 Petitions
Accused Products
Abstract
The golf club head includes a crown portion, a face portion, a sole portion, at least one recessed portion formed in one of the crown portion and the sole portion, at least one weight member configured to be attached to the recessed portion. The weight member has an upper surface, a lower surface and a side surface. The recessed portion is provided with a bottom surface correspond to the lower surface of the weight member, a first side wall surface that is continuous with the bottom surface and corresponds to the side surface of the weight member, and a second side wall surface that is continuous with the first side wall surface and constitutes an opening periphery of the recessed portion, and the second side wall surface is formed along the first side wall surface at a larger outer diameter than the first side wall surface.
20 Citations
14 Claims
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1. A golf club head comprising:
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a crown portion; a face portion; a sole portion; at least one recessed portion formed in one of the crown portion and the sole portion; at least one weight member configured to be attached to the recessed portion; and a fixing member for fixing the weight member to the recessed portion, wherein the weight member has an upper surface, a lower surface and a side surface, the upper surface and the lower surface being formed to have a polygonal shape in plane view, and is provided with a through hole for the fixing member to pass through, the recessed portion is provided with a bottom surface formed to have a polygonal shape in plane view so as to correspond to the lower surface of the weight member, a first side wall surface that is continuous with the bottom surface and corresponds to the side surface of the weight member, and a second side wall surface that is continuous with the first side wall surface and constitutes an opening periphery of the recessed portion, a fixing hole in which the fixing member is to be fixed is formed in the bottom surface, and the second side wall surface is formed along the first side wall surface at a larger outer diameter than the first side wall surface. - View Dependent Claims (2, 3, 10, 11, 14)
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4. A golf club head comprising:
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a crown portion; a face portion; a sole portion; at least one recessed portion formed in one of the crown portion and the sole portion; at least one weight member configured to be attached to the recessed portion; and a fixing member for fixing the weight member to the recessed portion, wherein the weight member is provided with a main body portion having an upper surface, a lower surface and a side surface, the upper surface and the lower surface being formed to have a polygonal shape in plane view, and a projecting portion projecting from the lower surface of the main body, and a through hole for the fixing member to pass through is provided in the main body portion and the projecting portion, the projecting portion has a lower surface and a side surface that is continuous with the lower surface and connected to the lower surface of the main body portion, the recessed portion is provided with a bottom surface and a side wall surface that is continuous with the bottom surface, a recessed receiving portion into which the projecting portion of the weight member fits is formed in the bottom surface of the recessed portion, the receiving portion is provided with a bottom surface in which a fixing hole in which the fixing member is to be fixed is formed, and a side wall surface that is continuous with the bottom surface, and the golf club head is configured such that a gap is formed between the side surface of the main body portion of the weight member and the side wall surface of the recessed portion, when the projecting portion of the weight member rotates within the receiving portion centered on the fixing hole and the side surface of the projecting portion abuts the side wall surface of the receiving portion. - View Dependent Claims (5, 6, 12)
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7. A golf club head comprising:
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a crown portion; a face portion; a sole portion; at least one recessed portion formed in one of the crown portion and the sole portion; at least one weight member configured to be attached to the recessed portion; and a fixing member for fixing the weight member to the recessed portion, wherein the weight member has an upper surface, a lower surface and a side surface, a recessed receiving portion being formed in the lower surface, and is provided with a through hole that passes through the lower surface and is for the fixing member to pass through, and the recessed portion is provided with a bottom surface formed to have a polygonal shape in plane view so as to correspond to the lower surface of the weight member, and a side wall surface that is continuous with the bottom surface, a projecting portion that fits into the receiving portion is formed in the bottom surface of the recessed portion, the projecting portion has an upper surface and a side surface that is continuous with the upper surface and connected to the bottom surface of the recessed portion, the receiving portion is provided with a side wall surface that corresponds to the side surface of the projecting portion, a fixing hole in which the fixing member is to be fixed is formed in the upper surface of the projecting portion, and the golf club head is configured such that a gap is formed between the side surface of the weight member and the side wall surface of the recessed portion, when the weight member rotates within the recessed portion centered on the fixing hole and the side surface of the projecting portion abuts the side wall surface of the receiving portion. - View Dependent Claims (8, 9, 13)
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Specification