Golf club head

A golf club head having a hollow therein, the golf club head comprising:

• a head main body;
• and
• a crown member;
• the head main body comprising a face portion having a hitting face for striking a ball, a crown portion provided with only a single opening and a peripheral region forming around the opening, wherein the opening is covered with the crown member,
• the peripheral region of the opening comprising a mounting portion for mounting the crown member, the mounting portion having an interior surface and an exterior surface thereof,
• the mounting portion, at least, comprising a face-side mounting portion extending in a toe-heel direction of the golf club head on a side of the face portion of the peripheral region, a toe-side mounting portion extending on a toe side of the golf club head of the peripheral region and located backwardly of the face-side mounting portion in a front-back direction of the golf club head, and a heel-side mounting portion extending on a heel side of the golf club head of the peripheral region and located backwardly of the face-side mounting portion in the front-back direction of the golf club head, wherein the face-side mounting portion and the toe-side mounting portion are continuous with each other at a point (P1), the point (P1) is located backwardly of an upper edge of the hitting face at a distance (D) in the front-back direction of the golf club head, and the distance (D) is in a range of from 5 to 30 mm;
• and
• the crown member comprising a face-side peripheral portion fixed to the interior surface of the face-side mounting portion, a toe-side peripheral portion fixed to the exterior surface of the toe-side mounting portion and a heel-side peripheral portion fixed to the exterior surface of the heel-side mounting portion.

A golf club head having a hollow therein, the golf club head comprising:

• a head main body;
• and
• a crown member;
• the head main body comprising a face portion having a hitting face for striking a ball, a crown portion provided with only a single opening and a peripheral region forming around the opening, wherein the opening is covered with the crown member,
• the peripheral region of the opening comprising a mounting portion for mounting the crown member, the mounting portion having an interior surface and an exterior surface thereof,
• the mounting portion, at least, comprising a face-side mounting portion extending in a toe-heel direction of the golf club head on a side of the face portion of the peripheral region, a toe-side mounting portion extending on a toe side of the golf club head of the peripheral region and located backwardly of the face-side mounting portion in a front-back direction of the golf club head, and a heel-side mounting portion extending on a heel side of the golf club head of the peripheral region and located backwardly of the face-side mounting portion in the front-back direction of the golf club head, wherein the face-side mounting portion and the heel-side mounting portion are continuous with each other at a point (P3), the point (P3) is located backwardly of an upper edge of the hitting face at a distance (D) in the front-back direction of the golf club head, and the distance (D) is in a range of from 4% to 50% of a length (L) of the crown portion in the front-back direction of the golf club head;
• and
• the crown member comprising a face-side peripheral portion fixed to the interior surface of the face-side mounting portion, a toe-side peripheral portion fixed to the exterior surface of the toe-side mounting portion and a heel-side peripheral portion fixed to the exterior surface of the heel-side mounting portion.

A golf club head having a hollow therein, the golf club head comprising:

• a head main body;
• and
• a crown member;
• the head main body comprising a face portion having a hitting face for striking a ball, a crown portion provided with only a single opening and a peripheral region forming around the opening, wherein the opening is covered with the crown member,
• the peripheral region of the opening comprising a mounting portion for mounting the crown member, the mounting portion having an interior surface and an exterior surface thereof,
• the mounting portion, at least, comprising a face-side mounting portion extending in a toe-heel direction of the golf club head on a side of the face portion of the peripheral region, a toe-side mounting portion extending on a toe side of the golf club head of the peripheral region and located backwardly of the face-side mounting portion in a front-back direction of the golf club head, and a heel-side mounting portion extending on a heel side of the golf club head of the peripheral region and located backwardly of the face-side mounting portion in the front-back direction of the golf club head, wherein the face-side mounting portion and the heel-side mounting portion are continuous with each other at a point (P3), the point (P3) is located backwardly of an upper edge of the hitting face at a distance (D) in the front-back direction of the golf club head, and the distance (D) is in a range of from 5 to 30 mm;
• and
• the crown member comprising a face-side peripheral portion fixed to the interior surface of the face-side mounting portion, a toe-side peripheral portion fixed to the exterior surface of the toe-side mounting portion and a heel-side peripheral portion fixed to the exterior surface of the heel-side mounting portion.

A golf club head having a hollow therein, the golf club head comprising:

• a head main body;
• and
• a crown member;
• the head main body comprising a face portion having a hitting face for striking a ball, a crown portion provided with only a single opening and a peripheral region forming around the opening, wherein the opening is covered with the crown member,
• the peripheral region of the opening comprising a mounting portion for mounting the crown member, the mounting portion having an interior surface and an exterior surface thereof,
• the mounting portion, at least, comprising a face-side mounting portion extending in a toe-heel direction of the golf club head on a side of the face portion of the peripheral region, a toe-side mounting portion extending on a toe side of the golf club head of the peripheral region and located backwardly of the face-side mounting portion in a front-back direction of the golf club head, and a heel-side mounting portion extending on a heel side of the golf club head of the peripheral region and located backwardly of the face-side mounting portion in the front-back direction of the golf club head;
• and
• the crown member comprising a face-side peripheral portion fixed to the interior surface of the face-side mounting portion, a toe-side peripheral portion fixed to the exterior surface of the toe-side mounting portion and a heel-side peripheral portion fixed to the exterior surface of the heel-side mounting portion,
• wherein in a plan view of the golf club head, a gap in the front-back direction of the golf club head is formed either between the face-side mounting portion and the toe-side mounting portion so that the face-side mounting portion and the toe-side mounting portion are separated from each other, or between the face-side mounting portion and the heel-side mounting portion so that the face-side mounting portion and the heel-side mounting portion are separated from each other, and the gap is in communication with the opening.