Adjustable golf club hosel assembly
An adjustable hosel assembly allows for adjustment of shaft angle and the distance between the shaft and the club head. The adjustable hosel assembly comprises a hosel portion, a cam piece, a bolt, and a golf club head having a convex or concave surface, wherein the hosel portion can move along the surface of the cam piece, and the cam piece can move along the surface of the club head, to adjust the orientation of a shaft placed within the hosel with respect to the club head, and wherein the bolt secures the cam piece and the hosel to the golf club head.
1. An adjustable golf club assembly comprising:
a golf club head comprising a first surface, the first surface having a first bore;
a cam piece comprising a second bore;
a hosel comprising a third bore; and
a bolt,
wherein the cam piece is disposed on and movable along the first surface;
wherein the hosel is disposed on and movable along the cam piece; and
wherein the bolt extends through the first bore, the second bore, and the third bore to removably secure the cam piece and the hosel to the golf club head.
2. The adjustable golf club assembly of claim 1 , wherein the golf club head comprises a face, a sole, and a crown, and wherein the first surface is located on the crown.
3. The adjustable golf club assembly of claim 1 , wherein the hosel comprises a lower portion shaped to mate with the cam piece.
4. The adjustable golf club assembly of claim 3 , wherein the first surface is convex and wherein the cam piece is convex.
5. The adjustable golf club assembly of claim 3 , wherein the first surface is concave and wherein the cam piece is concave.
6. The adjustable golf club assembly of claim 3 , wherein the lower portion comprises at least one marking.
7. The adjustable golf club assembly of claim 3 , wherein the cam piece comprises at least one marking indicating a loft or lie angle, and wherein the lower portion comprises at least one marking indicating a loft or lie angle.
8. The adjustable golf club assembly of claim 3 , wherein the lower portion comprises at least one detent to inhibit movement of the lower portion along the cam piece.
9. The adjustable golf club assembly of claim 8 , wherein the cam piece comprises at least one wall that abuts the detent.
10. The adjustable golf club assembly of claim 1 , wherein the cam piece comprises at least one marking.
11. The adjustable golf club assembly of claim 1 , further comprising a lock ring and a spherical washer, wherein the lock ring comprises a fourth bore, wherein the spherical washer comprises a fifth bore, and wherein the bolt extends through the fourth bore and the fifth bore.
12. The adjustable golf club assembly of claim 11 , wherein the lock ring and the spherical washer are disposed between the bolt and the hosel.
13. An adjustable driver comprising:
a body comprising a face, a sole, and a crown, the crown comprising a concave indent having a first bore;
a concave cam piece sized to movably fit within the concave indent, the cam piece comprising a second bore;
a hosel comprising a shaft receiving bore and a lower portion, the lower portion comprising a detent, a third bore, and a convex surface sized to movably mate with the concave cam piece;
a washer comprising a fourth bore; and
a bolt comprising a head and a threaded extension portion, the threaded extension portion sized to extend through each of the first, second, third, and fourth bores to removably affix the cam piece, hosel, and washer to the body,
wherein the detent restricts the movement of the lower portion of the hosel along the cam piece, and
wherein the first bore is threaded to receive the threaded extension portion.
14. The adjustable driver of claim 13 , wherein the shaft receiving bore is disposed within a shaft holding portion, and wherein the hosel further comprises an extension portion connecting the shaft holding portion to the lower portion.
15. The adjustable driver of claim 13 , further comprising a lock ring disposed between the washer and the bolt, wherein the lock ring comprises a fifth bore.
16. The adjustable driver of claim 13 , wherein the crown comprises at least one alignment marking proximate the concave indent.
17. The adjustable driver of claim 13 , wherein the lower portion of the hosel comprises a plurality of alignment markings.
18. The adjustable driver of claim 17 , wherein the plurality of alignment markings provide information regarding loft or lie angles.
19. The adjustable driver of claim 13 , wherein the body is composed of more than one material.
20. The adjustable driver of claim 13 , further comprising a key assembly, wherein the key assembly comprises a crank, a cog having a first plurality of teeth, and an anchor, and wherein the cam piece comprises a second plurality of teeth sized to mate with the first plurality of teeth.