The ornamental design for a golfteeadaptor, as shown and described.
FIG. 1 is a top perspective view of a golf tee adaptor showing my new design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left elevational view thereof;
FIG. 6 is a right elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a scaled-down front perspective view showing the design in association with a golf tee;
FIG. 10 is an exploded perspective view of the golf tee and the golf tee adaptor in FIG. 9; and,
FIG. 11 is an exploded perspective view showing the design in association with a broken golf tee.
The broken lines showing the golf tee in FIG. 9 and FIG. 10 and showing the broken golf tee in FIG. 11 are included for the purpose of illustrating environmental structure and forms no part of the claimed design.