Patent ID: 8900073

Claim:
A golf tee comprising: a main body having an upper seat on which a golf ball is supported; an insertion pin having a lower pointed part; and a connection pin connecting the insertion pin and the main body, the connection pin including an upper integral-type head part and a body part extending from the head part and having a lower screw section on a lower end thereof and around which a spring is integrally fitted, the insertion pin having an elongated screw hole extending from an upper central portion thereof such that the screw part of the connection pin is screwed therethrough, wherein the main body is provided on a lower end thereof with a coupling groove, and the insertion pin is provided on an upper end thereof with a protrusion to be inserted into the coupling groove, wherein the coupling groove and the protrusion have a pair of male-female engaging steps, and wherein the coupling groove and the protrusion have a pair of male-female screw parts.