Hereinafter, a preferred embodiment of the present invention will be described in detail with reference to the attached drawings. Reference should now be made to the drawings, in which the same reference numerals are used throughout the different drawings to designate the same or similar components.
As shown in
The ball support unit 10 has a cylindrical shape having a predetermined length. The ball support unit 10 includes a ball seat 11 which has a dish shape and is provided on an upper end of the ball support unit 10 so as to support a golf ball. The ball support unit 10 further includes a coupling protrusion 13 which is downwardly convex and is provided on a lower end of the ball support unit 10. An opening 12 is formed at a central portion in the coupling protrusion 13. The ball support unit 10 further includes a first receiving hole 14 which has a diameter greater than the diameter of the opening 12 of the coupling protrusion 10 and is formed from the upper end of the ball support unit 10 to the lower end. The first receiving hole 14 communicates with the opening 12 of the coupling protrusion 10.
The peg unit 20 includes a coupling depression 21 which is provided on an upper end of the peg unit 20 so that the peg unit 20 supports the ball support unit 10 thereon while the coupling protrusion 13 of the ball support unit 10 is inserted into the coupling depression 21 and a lower end of the peg unit 20 is inserted into the ground 41. The peg unit 20 further includes a second receiving hole 22 which is formed under the coupling depression 21 in the peg unit 20 to a predetermined depth.
The magnet 15 has the same diameter as does the first receiving hole 14 of the ball support unit 10. The magnet 15 is forcibly fitted into the first receiving hole 14 until it is brought into contact with the coupling protrusion 13.
The iron core 23 has a nail shape which is enlarged at one end. The iron core 23 is forcibly fitted into the second receiving hole 22 of the peg unit 20 to a predetermined depth.
The ball support unit 10 includes a first through hole 16 which is formed at a pre-determined position in the lower end of the ball support unit 10. Furthermore, the peg unit 20 includes a second through hole 24 which is formed at a predetermined position in the upper end of the peg unit 20. The loss prevention string 30 is coupled both to the ball support unit 10 and to the peg unit 20 by insertion of both ends thereof into the first and second through holes 16 and 24, such that a predetermined length of the loss prevention string 30 is exposed to the outside. Therefore, even if the ball support unit 10 is removed from the peg unit 20 by being struck along with the golf ball by a golf club, the loss prevention string 30 prevents the ball support unit 10 from being driven far from the peg unit 20.
The ball support unit 10 is made of material which is flexible and has sufficient elasticity and tension. Preferably, the ball support unit 10 is made of polyurethane.
Furthermore, it is preferred that the peg unit 20 be made of polycarbonate.
The assembly of the golf tee 1 of the present invention having the above-mentioned structure will be explained herein below.
First, the magnet 15 is inserted into the first receiving hole 14 of the ball support unit 10. At this time, the magnet 15 is forcibly fitted into the first receiving hole 14 until the magnet 15 contacts the coupling protrusion 13.
Thereafter, the iron core 23 is forcibly fitted into the second receiving hole 22 of the peg unit 20 to a predetermined depth.
Both ends of the loss prevention string 30 are inserted into the first through hole 16 of the ball support unit 10 and the second through hole 24 of the peg unit 20, such that a predetermined length of the loss prevention string 30 is exposed to the outside.
Thereafter, the coupling protrusion 13 of the ball support unit 10 is inserted into the coupling depression 21 of the peg unit 20. Then, the magnet 15 of the ball support unit 10 attracts the iron core 23 of the peg unit 20 so that the ball support unit 10 is magnetically coupled to the peg unit 20.
As such, the magnet 15 is provided in the ball support unit 10, the iron core 23 is provided in the peg unit 20, and the loss prevention string 30 is coupled to both the ball support unit 10 and the iron core 23, thus completing the assembly of the golf tee 1.
Hereinafter, the operation of the golf tee 1 of the present invention will be explained.
First, the lower end of the peg unit 20 is driven into the ground at a desired position. Thereafter, the coupling protrusion 13 of the ball support unit 10, which is connected to the peg unit 20 by the loss prevention string 30, is inserted into the coupling depression 21 of the peg unit 20. At this time, the magnet 15 of the ball support unit 10 attracts the iron core 23 of the peg unit 20, so that the ball support unit 10 is magnetically coupled to the peg unit 20.
Then, the preparation of the golf tee 1 for use is complete.
In this state, a golfer places a golf ball on the ball seat 11, provided on the upper end of the ball support unit 10, and executes the tee shot.
When the golfer executes the tee shot, if the ball support unit 10 is struck along with the golf ball by the golf club, the ball support unit 10 is separated from the peg unit 20 and is moved along an imaginary line shown in
That is, in the present invention, even if the ball support unit 10 is removed from the peg unit 20, the ball support unit 10 is not driven far from the tee shot position thanks to the loss prevention string 30, which couples the ball support unit 10 to the peg unit 20.
Meanwhile, in the preferred embodiment of the present invention, the iron core 23, which is provided in the peg unit 20, engages with the magnet 15 of the ball support unit 10. However, in place of the iron core 23, a magnetic core may be used as the element responding to the magnet 15. In other words, the magnetic core may be inserted into the second receiving hole 22 of the peg unit 20 in place of the iron core 23 such that opposite poles of the magnetic core and the magnet 15 face each other, thus magnetically coupling the ball support unit 10 to the peg unit 20. In this case, the rest of the structure of the golf tee 1 is the same as when using the iron core 23, therefore further explanation is deemed unnecessary.
As described above, the present invention provides a golf tee in which a magnet is inserted in a ball support unit and an iron core or magnetic core is inserted in a peg unit, so that the ball support unit is magnetically coupled to the peg unit, and which has a loss prevention string that couples the ball support unit and the peg unit to each other, so that, even if the ball support unit is separated from the peg unit by being struck along with the golf ball, the ball support unit is prevented from being lost. Therefore, the present invention solves a conventional problem in that a golfer must search for a golf tee which was driven far away from the tee shot position, thus preventing time from being wasted. Furthermore, additional expenses are prevented from being incurred due to the loss of a golf tee.
Although the preferred embodiment of the present invention has been disclosed for illustrative purposes, those skilled in the art will appreciate that various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.
Number | Date | Country | Kind |
---|---|---|---|
20-2004-0018660 | Jul 2004 | KR | national |
Filing Document | Filing Date | Country | Kind | 371c Date |
---|---|---|---|---|
PCT/KR05/02016 | 6/28/2005 | WO | 00 | 12/28/2006 |