초록

Embodiments of golf coupling mechanisms are presented herein. Other examples and related methods are also disclosed herein.

대표청구항 ▼

1. A golf club head comprising: a club head body comprising a hosel;a shaft sleeve insertable into the hosel and configured to repositionably couple a golf club shaft with the hosel;a securing fastener configured to secure the shaft sleeve in the hosel;an assembled club head mass of the club head bo

1. A golf club head comprising: a club head body comprising a hosel;a shaft sleeve insertable into the hosel and configured to repositionably couple a golf club shaft with the hosel;a securing fastener configured to secure the shaft sleeve in the hosel;an assembled club head mass of the club head body, the shaft sleeve, and the securing fastener when the club head body is coupled to the shaft sleeve and the securing fastener; anda disassembled club head mass when the club head body is decoupled from the shaft sleeve and the securing fastener;wherein: the hosel comprises: a hosel bore configured to receive the shaft sleeve;the shaft sleeve comprises: a sleeve mass; anda sleeve bore configured to receive an end of the golf club shaft;the securing fastener comprises a securing fastener mass;the sleeve mass is less than approximately 3% of the assembled club head mass;the club head comprises a driver-type club head;the shaft sleeve comprises a shaft sleeve center of gravity; andwhen the golf club head is at an address position, with the shaft sleeve secured in the hosel: the shaft sleeve center of gravity is located at a sleeve CG vertical distance of less than approximately 43.7 mm relative to a sole bottom end of a sole of the golf club head. 2. The golf club head of claim 1, wherein: the sleeve mass is less than or equal to approximately 2.7% of the disassembled club head mass. 3. The golf club head of claim 1, wherein: a sleeve combined mass comprises the sleeve mass and the securing fastener mass; andthe sleeve combined mass is less than approximately 4% of the disassembled club head mass. 4. The golf club head of claim 1, wherein: a sleeve combined mass comprises the sleeve mass and the securing fastener mass; andthe sleeve combined mass is less than or equal to approximately 3.5% of the disassembled club head mass. 5. The golf club head of claim 1, wherein: the disassembled club head mass is less than or equal to approximately 205 grams;the sleeve mass is less than approximately 6 grams;a sleeve combined mass, comprising the sleeve mass and the securing fastener mass, is less than approximately 7.5 grams; andthe assembled club head mass is less than or equal to approximately 213 grams. 6. The golf club head of claim 1, wherein: the disassembled club head mass is less than approximately 192 grams;the sleeve mass is less than or equal to approximately 5.2 grams;a sleeve combined mass, comprising the sleeve mass and the securing fastener mass, is less than or equal to approximately 6.8 grams; andthe assembled club head mass is less than or equal to approximately 199 grams. 7. The golf club head of claim 1, wherein: the hosel comprises a hosel top end with a hosel outer perimeter; andthe hosel outer perimeter comprises a hosel diameter of less than approximately 14 mm at the hosel top end. 8. The golf club head of claim 7, wherein: the hosel bore comprises a hosel coupler proximate the hosel top end;the shaft sleeve comprises a sleeve outer wall bounding the sleeve bore and comprising a sleeve coupler; andthe sleeve coupler of the sleeve outer wall is configured to engage the hosel coupler of the hosel bore, proximate the hosel top end and within the hosel diameter, to restrict a rotation of the shaft sleeve relative to the hosel. 9. The golf club head of claim 1, wherein: when the golf club head is at an address position, with the shaft sleeve secured in the hosel: the assembled club head mass defines an assembled club head center of gravity located at a vertical distance of less than approximately 15.0 mm from the shaft sleeve center of gravity. 10. A method for manufacturing a golf club head, the method comprising: manufacturing a club head body comprising a hosel;providing a shaft sleeve configured to couple with the hosel; andproviding a securing fastener configured to secure the shaft sleeve to the club head body;wherein: the shaft sleeve is configured to repositionably couple a golf club shaft with the club head body;the securing fastener is configured to couple a bottom end of the shaft sleeve;the golf club head comprises: an assembled club head mass of the club head body, the shaft sleeve, and the securing fastener, when the club head body is coupled to the shaft sleeve and the securing fastener; anda disassembled club head mass of the club head body when the club head body is decoupled from the shaft sleeve and the securing fastener;the hosel comprises: a hosel bore configured to receive the shaft sleeve;the shaft sleeve comprises: a sleeve mass; anda sleeve bore configured to receive an end of the golf club shaft;the securing fastener comprises a securing fastener mass;the sleeve mass is less than approximately 3% of the assembled club head mass;the club head comprises a driver-type club head;the shaft sleeve comprises a shaft sleeve center of gravity; andwhen the golf club head is at an address position, with the shaft sleeve secured in the hosel: the shaft sleeve center of gravity is located at a sleeve CG vertical distance of less than approximately 43.7 mm relative to a sole bottom end of a sole of the golf club head. 11. The method of claim 10, wherein: a sleeve combined mass comprises the sleeve mass and the securing fastener mass; andthe sleeve combined mass is less than approximately 4% of the disassembled club head mass. 12. The method of claim 10, wherein: the disassembled club head mass is less than or equal to approximately 205 grams;the sleeve mass is less than approximately 6 grams;a sleeve combined mass, comprising the sleeve mass and the securing fastener mass, is less than approximately 7.5 grams; andthe assembled club head mass is less than or equal to approximately 213 grams. 13. The method of claim 10, further comprising: coupling the shaft sleeve with the hosel; andcoupling the securing fastener to a bottom end of the hosel and the bottom end of the shaft sleeve.