KR102170188B1 - Golf putter with adjustable lie angle, loft angle and weight - Google Patents

Abstract

The present invention provides a golf putter to adjust the lie angle, loft angle, and weight thereof, which comprises: a putter head having a through-hole vertically penetrating one side part of a face part coming in contact with a golf ball and having a weight reception groove formed on the bottom surface of one side part of the face part having the through-hole formed therein to be concentric with the through-hole; a shaft coupled to the putter head by a neck member disposed on a lower end and including a grip part disposed on an upper side to be gripped by a user′s hands; a hosel body coupled to the lower end of the neck member to be extended in a lower direction and inserted into the through-hole of the putter head; a loft angle adjustment member allowing the hosel body to be penetrated and inserted thereinto and adjusting a loft angle between a vertical line perpendicular to the ground and the face surface of the putter head; a lie angle adjustment member allowing the hosel body to be penetrated and inserted thereinto and adjusting a lie angle formed between the ground and the shaft in accordance with an engagement direction; and a fixing bolt coupled to the hosel body inserted into the through-hole on the lower side of the putter head to fix the shaft to the putter head. Accordingly, the user can selectively adjust the lie angle, loft angle, and weight of the putter head.

Description

Golf putter with adjustable lie angle, loft angle and weight}

The present invention relates to a golf putter capable of adjusting the lie angle, loft angle, and weight, and more particularly, the lie angle, loft angle, and weight of the putter head so that the lie angle, loft angle, and weight can be selectively adjusted according to preference. It relates to an adjustable golf putter.

In general, golf putters are known techniques capable of adjusting a loft angle, a lie angle, and a head weight in a predetermined range.

The prior art for adjusting the loft angle is disclosed in Korean Utility Model Publication No. 20-2009-0008233 (published on Aug. 17, 2009), and a putter capable of adjusting the loft is disclosed.

This technology is formed by dividing the putter head into a fixing part in which an insertion hole is formed and a rotation part in which an insertion tube inserted into the insertion hole is formed, and the fixing part and the rotating part can be fastened with a fastening screw. In addition to forming a plurality of concave grooves on the inner circumferential surface, a slit is formed in the insertion tube, but an elastic ring formed with a protrusion protruding from the slit is inserted into the inner circumferential surface of the insertion tube, so that the protrusion selectively enters the concave groove of the insertion hole. It is a technology that adjusts the loft angle of the putter by making it possible.

However, in the prior art, only the loft angle can be adjusted, the lie angle cannot be adjusted, and when a slight rotational force is applied to the head of the putter by forming one slit in the insertion tube to adjust the loft angle, the rotating part is fixed. There is a problem that it is separated from and rotated.

As a prior art for adjusting the lie angle, Korean Patent Publication No. 10-1028919 (announced on April 12, 2011) discloses a golf club head capable of adjusting the lie angle and a golf club having the same.

The prior art related to the lie angle adjustment is to adjust only the lie angle, and the movement preventing member is removed, the engaging member of the neck is disengaged from the engaging member of the engaging portion, and the lie angle is adjusted, and then the engaging member is coupled to the engaging member by tightening the movement member. This is a technology that maintains the lie angle.

Accordingly, in the prior art for adjusting the lie angle, it is impossible to adjust the loft angle, and in order to adjust the lie angle, the movement preventing member is relaxed and then the movement member must be rotated and moved.

In addition, in the prior art for adjusting the weight of the putter head, Korean Patent Publication No. 10-0732007 (announced on June 28, 2007) is known for a golf putter head capable of adjusting the weight, which uses a separately provided weight piece. Therefore, by providing a golf putter head that can freely adjust the weight of the putter and a weight piece inserted into the putter head, the user can freely adjust the weight of the putter head without changing the appearance of the golf putter. It is a technology that can finely correct errors according to the condition of the grass or the user's body condition.

However, the putter capable of adjusting the weight can only adjust the weight, and the loft angle or the lie angle cannot be adjusted.

As such, conventional putters can only adjust one of the loft angle, lie angle, or weight. As a golfer has all of them in one putter and it is impossible for a golfer to adjust and use it when necessary, the golfer can adjust the lie angle according to the state of the game. In order to change the loft angle or weight, a putter having various angles and weights must be provided, so there is an impractical problem in terms of cost and use.

The present invention includes a loft angle adjusting member and a lie angle adjusting member that has a replaceable weight and rotates the hosel body fixed to the shaft as an axis, and has a weight according to the engagement direction of the loft angle adjusting member and the lie angle adjusting member, The loft angle and lie angle can be adjusted so that the lie angle, loft angle and weight can be adjusted according to the user's preference without having multiple putters, so that the lie angle can be adjusted smoothly with one putter. It is an object of the present invention to provide a golf putter that can adjust the loft angle and weight.

The golf putter capable of adjusting the lie angle, loft angle, and weight according to the present invention has a through hole penetrating from top to bottom on one side of the face surface portion in contact with the golf ball, and the bottom surface of one side of the face surface portion in which the through hole is formed The putter head having a weight-receiving groove concentric with the through hole, and a shaft coupled to the putter head by a neck member provided at the lower end, and a shaft having a grip part gripped by a user by a user on the upper side, and the neck The hosel body coupled to the lower end of the member and extending downwardly and inserted into the through hole of the putter head, and the hosel body being inserted through the inside, the vertical line perpendicular to the ground according to the mating direction and the face surface of the head. A loft angle adjustment member that adjusts the loft angle engraved between, and a lie angle adjustment member that is disposed at the lower end of the loft angle adjustment member while the hosel body is inserted through the interior, and adjusts the lie angle formed by the ground and the shaft according to the mating direction , And a fixing bolt that is fastened to the hosel body inserted into the through hole from a lower side of the putter head to fix the shaft to the putter head, wherein the hosel body includes a bolt head, and upward from the bolt head It is a connecting body having a body formed to extend and having a threaded body on the outer circumferential surface, and a tube having a hollow inside. A thread is formed on the inner circumferential surface of the lower end of the hollow, and the bolt head of the connecting body is forcibly fitted at the upper end. It includes a connecting tube to be coupled, and forms a cut-out groove along the length of the bolt head and the body of the connecting body to divide the body of the connecting body into a plurality of pieces.

At this time, the bolt head of the connector according to the present invention may be formed in a spherical shape or a conical shape.

And the golf putter capable of adjusting the lie angle, the loft angle, and the weight according to the present invention has a through hole penetrating from top to bottom on one side of the face surface portion in contact with the golf ball, and one side of the face surface portion in which the through hole is formed. A shaft having a putter head having a weight-receiving groove formed concentric with the through hole on the bottom surface, and a neck member provided at the bottom thereof, and having a grip part gripped by the user on the upper side, and the A hosel body that is coupled to the lower end of the neck member and provided downward, and is inserted into the through hole of the putter head, and a vertical line perpendicular to the ground according to the mating direction while the hosel body is inserted through the inside, and the face surface of the head A loft angle adjustment member that adjusts the loft angle engraved between the hosel body and the lie angle adjustment that is disposed at the lower end of the loft angle adjustment member while being inserted through the inside of the hosel body, and adjusts the lie angle formed by the ground and the shaft according to the mating direction A member, and a fixing bolt that is fastened to the hosel body inserted into the through hole from the lower side of the putter head, and fixes the shaft to the putter head, wherein the hosel body is a metal wire, or one or more wires A connection body made of a wire twisted by wires, and a tube body formed with a hollow inside, and a connection tube body formed with a thread on an inner circumferential surface of the lower end side of the hollow, and the upper side of the connection body is a second coupling part of the neck member After being inserted into the insertion hole formed at the lower end, it is connected by welding, and the lower end of the connector is inserted into the hollow upper side of the connector body and then connected by welding.

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In addition, in the loft angle adjustment member according to the present invention, the upper end of the loft angle adjustment member is engaged with the second adjustment groove of the neck member, and the loft angle can be varied according to the meshing direction with the second adjustment groove.

And the lie angle adjusting member according to the present invention has a lower end and an upper end of the loft angle adjusting member meshed and fixed, the lower end is meshed with a first adjustment groove formed in the through hole of the putter head, and meshed with the first adjustment groove You can change the lie angle according to the direction.

In addition, the golf putter capable of adjusting the lie angle, the loft angle and the weight according to the present invention has a fastening hole through which the body of the fixing bolt passes through, and is replaced and accommodated in a weight receiving groove formed on the lower side of the putter head. And a weight for selectively adjusting the weight of the putter head.

The effects exhibited by the golf putter capable of adjusting the lie angle, loft angle, and weight according to the present invention are as follows.

A loft angle adjusting member and a lie angle adjusting member that has a replaceable weight and rotates the hosel body fixed to the shaft around the shaft, and the weight, the loft angle and the loft angle according to the mating direction of the loft angle adjusting member and the lie angle adjusting member The lie angle can be adjusted, so that it can be easily adjusted with one putter, so that the lie angle, the loft angle, and the weight can be adjusted according to the user's preference without having a plurality of putters.

1 is an exploded perspective view showing an exploded state of a golf putter according to an embodiment of the present invention.
2 is an exemplary cross-sectional view showing an exploded state of a golf putter according to an embodiment of the present invention.
3 is an exemplary view showing a combined state of a golf putter according to an embodiment of the present invention.
4 is an exemplary view showing an example of a hosel body according to an embodiment of the present invention.
5 is an exemplary view showing another example of a hosel body according to an embodiment of the present invention.
6 is an exemplary view showing another example of a hosel body according to an embodiment of the present invention.
7 is an exemplary view showing another example of a hosel body according to an embodiment of the present invention.
8 is an exemplary view showing a state in which the loft angle of a golf putter is adjusted according to an embodiment of the present invention.
9 is an exemplary view showing a state in which the lie angle of the golf putter is adjusted according to an embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Prior to this, terms or words used in the specification and claims should not be construed as being limited to their usual or dictionary meanings, and the inventors appropriately explain the concept of terms in order to explain their own invention in the best way. Based on the principle that it can be defined, it should be interpreted as a meaning and concept consistent with the technical idea of the present invention.

Therefore, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and do not represent all the technical ideas of the present invention, and at the time of the present application, they are equivalent to It should be understood that there may be variations.

The present invention relates to a golf putter capable of controlling the lie angle, the loft angle, and the weight of the putter head so that the lie angle, the loft angle, and the weight can be selectively adjusted according to preference. Referring to the drawings, the golf putter is as follows. .

First, a putter, which is one of the golf clubs, is largely included as a putter head 100 and a shaft 200. The putter head 100 is a part that directly hits a golf ball when putting, and the shaft 200 is a user This is a part to hold the grip part 210 with both hands and to perform the putting operation on the golf ball.

At this time, the lower end of the shaft 200 is connected to one side of the putter head 100, and the upper part of the shaft 200 is gripped by the user to form the grip part 210.

Since the grip part 210 extends in a straight line above the shaft 200, an angle in which the grip part 210 is inclined may be assumed to be the same as the inclined angle of the shaft 200.

Here, since the angles between the putter head 100 and the shaft 200 are different depending on the user's hitting habits or physical conditions, the angles between the putter head 100 and the shaft 200 (lie angle and loft angle) And it is necessary to adjust the weight of the putter head 100 according to the user. The putter according to an embodiment of the present invention adjusts the lie angle, the loft angle, and the weight of the putter to solve the above problem. It can be selectively adjusted to suit.

The golf putter according to an embodiment of the present invention with reference to FIGS. 1 to 9 includes a putter head 100, a shaft 200, a hosel body 300, a loft angle adjustment member 400, a lie angle adjustment member 500, It includes a weight 600, and a fixing bolt 700. First, the putter head 100 forms a face surface portion 101 in contact with a golf ball in front like a conventional putter head, and the face surface portion 101 A pocket (not shown) is formed at the rear of the ), and a bumper (not shown) is extended from the lower side of the face surface portion 101 to the rear.

At this time, the pockets and bumpers of the putter head 100 are not limited to any one because they can be applied in various shapes and sizes according to the design conditions of the manufacturer.

In addition, a through hole 102 penetrating from top to bottom is formed on one side of the face surface portion 101 of the putter head 100, and a bottom surface of one side of the face surface portion 101 in which the through hole 102 is formed is It is preferable to form a weight receiving groove 103 concentric with the through hole 102.

Here, the through hole 102 is a place where the hosel body 300 is inserted when the shaft 200 is later coupled to the putter head 100, and the through hole 102 is a portion of the hosel body 300. To facilitate insertion, it is preferable to have an inner diameter larger than the outer diameter of the hosel body 300, and the weight receiving groove 103 accommodates the weight 600 to correct the weight of the putter head 100 Wherein, the weight receiving groove 103 is preferably formed in a shape corresponding to the shape of the weight 600.

In addition, the weight 600 accommodated in the weight receiving groove 103 formed on the lower side of the putter head 100 is preferably composed of a plurality of each having a different weight, and the weight according to the preference of the putter user As any one of the plurality of different weights 600 is replaced and accommodated in the weight receiving groove 103, the weight of the putter head 100 is adjusted.

In addition, a first adjustment groove 104 is formed above the through hole 102 formed on one side of the face surface 101 of the putter head 100, wherein the first adjustment groove 104 is the through hole 102 ) By forming a plurality of grooves along the outer periphery of the groove, forming a groove in the form of a crown, and later engaging with the second lower protrusion 502 formed at the lower end of the lie angle adjustment member 500, thereby adjusting the lie angle formed by the ground and the shaft. Make it possible.

The detailed description will be described again when describing the lie angle adjustment member 500 below.

A shaft 200 is coupled to the putter head 100, and the shaft 200 has a grip part 210 on its upper side so that the user can grip it with a hand through the grip part 210, The lower side is provided with a neck member 220, and the shaft 200 is coupled to the putter head 100 by the neck member 220.

Here, the neck member 220 forms a first coupling portion 221 coupled to the lower end of the shaft 200 and a second coupling portion 222 coupled to the putter head 100, wherein the first The coupling portion 221 has a cylindrical shape so that the lower end of the shaft 200 is fitted and coupled, and the second coupling portion 222 is formed to extend downward at a corresponding angle to the lower side of the first coupling portion 221 do.

Therefore, as the first coupling portion 221 and the second coupling portion 222 of the neck member 220 are bently connected to each other at a corresponding angle, the second coupling portion 222 coupled to the putter head 100 Is arranged to be perpendicular to the ground, and the first coupling part 221 coupled with the shaft 200 is inclined at a corresponding angle toward the user based on a vertical line so that the user can grip the grip part 210 easily. Make it possible.

Here, a second adjustment groove 223 is formed at the lower end of the second coupling portion 222 of the neck member 220, wherein the second adjustment groove 223 extends the lower outer periphery of the second coupling portion 222. Accordingly, it is formed into a plurality of grooves to form a crown-shaped groove, and is later engaged with the first upper protrusion 401 formed on the upper end of the loft angle adjusting member 400, and the vertical line perpendicular to the ground and the face surface of the head Allows you to adjust the loft angle between the engravings.

The detailed description will be described again when describing the loft angle adjustment member 400 below.

In addition, a hosel body 300 is coupled to the lower end of the neck member 220, wherein the hosel body 300 is selectively bent for varying the angle between the putter head 100 and the shaft 200, It is coupled to the lower end of the second coupling portion 222, which is the lower end of the neck member 220, extends downward, and is later inserted into the through hole 102 of the putter head 100.

The hosel body 300 according to an embodiment of the present invention can be applied in various configurations, and will be described in more detail as follows.

Looking at an example of the hosel body 300 according to an embodiment of the present invention with reference to FIG. 3, the hosel body 300 includes a connector 310 and a connector body 320, wherein the connector ( 310) is made of a wire, the wire is a single wire made of a metal material or one or more wires are twisted together, and the upper side of the connecting body 310 made of the wire is the second coupling part of the neck member 220 (222) Connect at the bottom.

At this time, it is preferable to form an insertion hole at the bottom of the second coupling portion 222 of the neck member 220 by drilling, and after inserting the upper side of the connector 310 made of the wire into the insertion hole, the insertion By performing welding along the inlet of the ball, the upper side of the connector 310 is connected to the lower end of the second coupling portion 222 of the neck member 220.

And the lower side of the connection body 310 made of a wire is inserted into the upper hollow of the connection pipe body 320 and then welded along the inlet of the hollow, so that the connection pipe 320 is placed on the lower side of the connection body 310. Connect the upper side of ).

Here, since the connecting body 310 made of the wire has elasticity by itself, it is easy to adjust the loft angle and lie angle of the putter head 100 by varying the angle between the putter head 100 and the shaft 200. Is bent.

In addition, the connection pipe body 320 may be composed of a pipe body whose upper end is blocked. In this case, the upper surface of the connection pipe body 320 is drilled to form an insertion hole, and the connection body 310 is inserted into the insertion hole. After inserting the lower side of, by performing welding along the inlet of the insertion hole, it is possible to connect the upper end of the connector body 320 to the lower side of the connector 310.

The connection body 310 made of a wire is connected to the lower end of the second coupling portion 222 of the neck member 220, respectively, and the upper end of the connection pipe 320 by welding, so that the hosel body The assembly of 300 is improved.

And looking at an example of the hosel body 300 according to an embodiment of the present invention with reference to Figure 4, the hosel body 300 includes a bolt-type connector 310' and a connector body 320' However, the connector 310 ′ has a spherical bolt head and a thread formed on the outer peripheral surface of the body extending upward from the spherical bolt head.

The body of the connecting body 310 ′ having a thread formed on the outer circumferential surface is fastened to a bolt hole formed at the lower end of the second coupling portion 222 of the neck member 220, so that the connecting body 310 ′ becomes the neck member ( 220) is fixed to the lower end of the second coupling portion 222.

In addition, the connector body 320 ′ is a tube body having a hollow inside, a screw thread is formed on the inner circumferential surface of the lower end of the hollow, and the spherical bolt head of the connector 310 ′ is accommodated in the hollow at the upper end.

At this time, the upper end of the connection pipe 320 ′ in which the spherical bolt head of the connection body 310 ′ is accommodated is processed to reduce the inner diameter of the hollow toward the center to form a connection jaw 321, and the connection jaw 321 The connection pipe 320 ′ to the spherical bolt head of the connection body 310 ′ as well as to prevent the spherical bolt head of the connection body 310 ′ from departing from the upper end of the connection body 320 ′. ) Can be combined by force fitting, the assembly of the hosel body 300 is improved, and the loft angle and lie angle of the putter head 100 can be easily bent.

And by the combination of the connection body 310 ′ and the connection pipe 320 ′, the connection pipe 320 ′ can be rotated at a certain angle with respect to the spherical bolt head of the connection body 310 ′, It can be selectively lifted along the length of the body of the connector 310'.

Here, the bolt head of the connector 310 ′ is formed with a'+'/'-' shaped driver groove or a hexagonal wrench groove for assembly, and using a screwdriver or a hexagon wrench, the neck member 220 It is preferable that the bolt hole formed on the lower end of the second coupling portion 222, which is the lower end of), is screwed and fixed.

In addition, the bolt head of the connector 310 ′ may have various shapes, and other examples below are as follows.

Looking at another example of the hosel body 300 according to an embodiment of the present invention with reference to FIG. 5, the connection body 310 ′ has a conical bolt head and an outer circumferential surface of the body extending upward from the conical bolt head. Form a thread.

The body of the connecting body 310 ′ having a thread formed on the outer circumferential surface is fastened to a bolt hole formed at the lower end of the second coupling portion 222 of the neck member 220, so that the connecting body 310 ′ becomes the neck member ( 220) is fixed to the lower end of the second coupling portion 222.

In addition, the connecting tube 320 ′ is a tube having a hollow inside, and a thread is formed on the inner circumferential surface of the lower end of the hollow, and the conical bolt head of the connecting body 310 ′ is accommodated in the hollow inside.

At this time, the upper end of the connection pipe 320 ′ in which the conical bolt head of the connection body 310 ′ is accommodated is processed to reduce the inner diameter of the hollow toward the center to form a connection jaw 321 ′, and the connection jaw 321 ') to prevent the conical bolt head of the connecting body 310 ′ from being separated from the upper end of the connecting pipe 320 ′, as well as the conical bolt head of the connecting body 310 ′. 320') can be coupled by force fitting, so that the assembly of the hosel body 300 is improved.

And by the combination of the connection body 310 ′ and the connection pipe 320 ′, the connection pipe 320 ′ can be rotated at a predetermined angle with respect to the conical bolt head of the connection body 310 ′, It can be selectively lifted along the length of the body of the connector 310'.

Here, the bolt head of the connector 310 is formed with a screw thread along the outer circumferential surface of the length of the body for assembling, and the middle portion not fastened to the bolt hole is formed in a hexagonal column shape, and the neck is It is preferable that the bolt hole formed on the lower end of the second coupling portion 222, which is the lower end of the member 220, is screwed and fixed.

In addition, looking at another example of the hosel body 300 according to an embodiment of the present invention with reference to FIG. 6, the hosel body 300 includes a connector 310" and a connector 320". , The connector 310" forms a thread on the outer peripheral surface of the hemispherical bolt head and the body extending upward from the hemispherical bolt head.

The body of the connector 310" having a thread formed on the outer circumferential surface thereof is fastened to a bolt hole formed at the lower end of the second coupling part 222 of the neck member 220, so that the connector 310" is attached to the neck member ( 220) is fixed to the lower end of the second coupling portion 222.

At this time, the bolt head of the connector 310" is divided into a plurality of bolt heads by one or more cutout grooves 311, and the cutout groove 311 is formed in the bolt head. It is formed to the middle of the length of the extended body, so that the divided body of the connecting body 350 has its own elasticity.

In addition, the connecting tube 320" is a tube having a hollow inside, and a thread is formed on the inner circumferential surface of the lower end of the hollow, and the bolt head of the connecting body 310" is accommodated in the hollow.

At this time, the upper end of the connection pipe 320 ″ in which the hemispherical bolt head of the connection body 310 ″ is accommodated is processed to reduce the inner diameter of the hollow toward the center to form a connecting jaw 321 ″, and the connecting jaw 321 By "), the hemispherical bolt head of the connection body 310" is intercepted so that it does not deviate from the upper end of the connection body 320", as well as the connection pipe body in the hemispherical bolt head of the connection body 310" 320") can be combined by force-fitting, so that the assembly of the hosel body 300 is improved.

And by the combination of the connection body 310" and the connection pipe 320", the connection pipe 320" can be rotated at a certain angle based on the spherical bolt head of the connection body 310", It may be selectively elevated along the length of the body of the connector 310".

In addition, looking at another example of the hosel body 300 according to an embodiment of the present invention with reference to FIG. 7, the hosel body 300 includes a connection body 330 and a connection tube body 340, the connection The sieve 330 forms a rod body with no threads formed on the outer circumferential surface, and each of the upper and lower portions of the rod body has a first coupling hole penetrating the upper portion in the horizontal direction and a second coupling hole penetrating the lower portion in the horizontal direction. To form.

At this time, the first coupling hole and the second coupling hole of the coupling body 330 are preferably disposed in a perpendicular shape, and the upper side of the coupling body 330 forming the first coupling hole is the neck member 220 After being inserted into the insertion hole formed at the bottom of the second coupling portion 222 of the, the first fastening pin 331 penetrating the insertion hole in the horizontal direction is fastened to the first coupling hole, and the connector 330 The upper side of the neck member 220 is coupled to the lower end of the second coupling portion 222.

Here, the inner diameter of the insertion hole of the second coupling part 222 is formed larger than the diameter of the connector 330 so that the connector 330 can rotate around the first fastening pin 331 to secure fluidity. It is desirable.

And the lower side of the connection body 330 forming the second coupling hole is a tube, the connection tube body 340 is inserted into the upper hollow, a second fastening that penetrates the upper side of the connection tube body 340 in the horizontal direction. The pin 332 is fastened to the second coupling hole, so that the lower side of the connector 330 is coupled to the upper end of the connector body 340.

At this time, it is preferable that the inner diameter of the connector body 340 is formed larger than the diameter of the connector body 330, so that the connector body 330 can rotate around the second fastening pin 332 to secure fluidity. .

Therefore, the assembly of the hosel body 300 is improved by combining the connector 330 and the connector body 340 using the first fastening pin 331 and the second fastening pin 332.

In addition, the connection body 330 has a screw thread formed along the upper outer circumferential surface, and the upper side of the connection body 330 having a thread formed on the outer circumferential surface is formed at the bottom of the second coupling portion 222 of the neck member 220 It is fastened to the bolt hole, the connection body 330 may be fixed to the lower end of the second coupling portion 222 of the neck member 220 without the first fastening pin 331.

The hosel body 300 according to an embodiment of the present invention is inserted into the through hole 102 of the putter head 100 after the loft angle adjusting member 400 and the lie angle adjusting member 500 are fitted.

Looking in more detail at the loft angle adjusting member 400 and the lie angle adjusting member 500, first, the loft angle adjusting member 400 is fitted so that the hosel body 300 penetrates the inside, and the neck member ( The loft angle engraved between the vertical line perpendicular to the ground and the face surface 101 of the putter head 100 in the meshing direction with the second adjustment groove 223 of 220) is adjusted.

At this time, the loft angle adjusting member 400 is a ring-shaped cross-sectional body with an empty inside, and the horizontal cross section is formed in a polygonal shape of more than a square, the outer surface is formed with four or more, and the upper end of the loft angle adjusting member 400 A first adjustment protrusion 401 in the form of a crown is formed as a plurality of protrusions are formed along the periphery at regular intervals, so that the second adjustment groove 223 of the neck member 220 is engaged.

Here, the grooves of the second adjustment groove 223 and the protrusions of the first adjustment protrusion 401 are preferably formed in the same number, more preferably corresponding to the number of outer surfaces of the loft angle adjustment member 400 It is preferable to form in one number.

Adjustment of the loft angle is by varying the slope of the face surface portion 101 of the putter head 100, so that the slope of the face surface portion 101 can be varied, the length of the grooves forming the second adjustment groove 223 Is formed differently according to each direction, or the protrusion length of the protrusions forming the first adjustment protrusion 401 is formed differently according to each direction, or the depth of the grooves constituting the second adjustment groove 223 is respectively The thickness of the protrusions constituting the first adjustment protrusion 401 is formed differently according to the direction of, or the thickness of the protrusions forming the first adjustment protrusion 401 is formed differently according to each direction, and is inserted into the hosel body 300 based on one of the reference directions. When one direction is selected while rotating the loft angle adjustment member 400 with the hosel body 300 as an axis, the first adjustment protrusion 401 is engaged with the second adjustment groove 223 in the selected direction, and the putter The loft angle, which is the inclination of the face portion 101 of the head 100, can be varied.

For example, the lengths of the grooves forming the second adjustment groove 223 are formed to have the same length in each direction, and the protrusions constituting the first adjustment protrusion 401 meshing with the second adjustment groove 223 are The protrusions in the opposite direction based on the protrusions in any one of the reference directions are formed to have a protruding length gradually along the outer periphery to have the longest length, so that the first adjustment protrusions in the second adjustment groove 223 ( When the 401 is engaged, the loft angle adjusting member 400 may be rotated about the hosel body 300 so that the inclination may be varied according to the direction in which the first adjusting protrusion 401 is engaged.

Therefore, the golf putter according to the above configuration can precisely control the loft angle and the lie angle by applying a step according to the engagement by the engagement direction.

Further, the lower end of the loft angle adjusting member 400 also forms a crown-shaped fixing protrusion 402 as a plurality of protrusions are formed along the periphery at regular intervals.

At this time, it is preferable that the protrusion forming the fixing protrusion 402 has a uniform size.

Here, a reference point and a + variable loft angle or-variable loft angle are displayed on the outer surface of the loft angle adjustment member 400 so that a user who sees and recognizes the above display can easily adjust the loft angle.

In addition, the lie angle adjustment member 500 is fitted so that the hosel body 300 penetrates the inside, and adjusts the lie angle formed by the ground and the shaft in a mating direction with the first adjustment groove 104 of the putter head 100. .

At this time, the lie angle adjusting member 500 is a ring-shaped cross-section with an empty inside, and the horizontal cross section is formed in a polygonal shape of more than a square, the outer surface is formed with four or more, and the upper end of the lie angle adjusting member 500 As the plurality of grooves are formed at regular intervals along the line, the fixing groove portion 501 in the form of a crown is formed.

The fixing groove 501 is meshed with and engaged with the fixing protrusion 402 formed at the lower end of the loft angle adjustment member 400, and it is preferable to form a constant size of the groove like the fixing protrusion 402 .

At the lower end of the lie angle adjusting member 500, a second adjusting protrusion 502 in the form of a crown is formed as a plurality of protrusions are formed along the periphery at regular intervals, and the first adjusting groove 104 of the putter head 100 The teeth are matched according to.

Here, the grooves of the first adjustment groove 104 and the projections of the second adjustment projection 502 are preferably formed in the same number, more preferably corresponding to the number of outer surfaces of the lie angle adjustment member 500 It is preferable to form in number.

The adjustment of the lie angle is to change the inclination of the shaft 200 with respect to the putter head 100, so that the inclination of the shaft 200 with respect to the putter head 100 can be varied, the first adjustment groove The lengths of the grooves forming (104) are formed differently according to each direction, or the protruding lengths of the protrusions forming the second adjustment protrusion 502 are formed differently according to each direction, or the first adjustment groove 104 ), the depth of the grooves forming the second adjustment protrusion 502 is formed differently according to each direction, or the thickness of the protrusions forming the second adjustment protrusion 502 is formed differently according to each direction, so that the When any one direction is selected while rotating the hosel body 300 with the lie angle adjusting member 500 fitted in the hosel body 300, the second adjustment protrusion 502 in the first adjustment groove 104 in the selected direction. ), the lie angle, which is the inclination of the shaft 200 with respect to the putter head 100, can be varied.

Here, on the outer surface of the lie angle adjusting member 500, a reference point and a + variable lie angle or-variable lie angle are displayed so that a user who recognizes the above indication can easily adjust the lie angle.

In addition, the lie angle adjustment member 500 is integrally formed on the upper side of the connection pipe 320 of the hosel body 300, and the engagement direction may be determined according to the axial rotation direction of the connection pipe body 320.

When fixing the mating state of the loft angle adjusting member 400 and the lie angle adjusting member 500, the fixing bolt 700 to the hosel body 300 inserted into the through hole 102 of the putter head 100 The fixing bolt 700 is fastened by screwing into the hollow of the connection pipe 320 of the hosel body 300 while penetrating the weight 600, so that the engagement is fixed.

In more detail, after inserting the loft angle adjusting member 400 and the lie angle adjusting member 500 to the hosel body 300, the loft angle adjusting member 400 and the lie angle adjustment according to the user's preferred loft angle and lie angle The hosel body 300 rotates the hosel body 300 as an axis to select a mating direction, and the loft angle adjusting member 400 and the lie angle adjusting member 500 for which the mating direction is selected are engaged, and the hosel The body 300 is inserted into the through hole 102 of the putter head 100, at this time, the first adjusting protrusion of the loft angle adjusting member 400 in the second adjusting groove 223 of the neck member 220 ( 401 is engaged, and the fixing groove 501 of the lie angle adjusting member 500 is engaged with the fixing protrusion 402 at the lower side of the loft angle adjusting member 400, and the second lie angle adjusting member 500 The adjustment protrusion 502 is engaged with the first adjustment groove 104 of the putter head 100, and the hosel body 300 inserted into the through hole 102 of the putter head 100 is preferred by the user. After receiving the weight 600 of the weight into the weight receiving groove 103 of the putter head 100, while passing through the weight 600, the connection tube 320 of the hosel body 300 is fixed to the hollow By fastening the bolt 700 by screwing, the teeth are fixed.

Here, when the connection body 310" of the hosel body 300 is divided into a plurality of cutout grooves 311, a wedge inserted into the cutout groove 311 is further formed on the upper side of the fixing bolt 700 Thus, when the fixing bolt 700 is fastened to the hosel body 300, the divided connector 310" may be opened to prevent separation from the connector body 320".

In addition, the loft angle adjusting member 400 and the lie angle adjusting member 500 according to an embodiment of the present invention have the loft angle adjusting member 400 located at the upper side, and the lie angle adjusting member 500 at the lower side. It is located, but not limited thereto, and the lie angle adjusting member 500 may be positioned at the upper side, and the loft angle adjusting member 400 may be positioned at the lower side.

The present invention has been described with reference to the embodiments shown in the drawings, but these are only exemplary, and those of ordinary skill in the art will appreciate that various modifications and equivalent other embodiments are possible therefrom. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims.

100: putter head
101: face side
102: through hole
103: weight receiving groove
200: shaft
210: grip portion
220: neck member
221: first coupling portion
222: second coupling portion
300: hosel body
310, 310', 310", 330: connector
320, 320', 320", 340: connector body
400: loft angle adjustment member
500: lie angle adjustment member
600: weight
700: fixing bolt

Claims (10)

A putter head having a through hole penetrating from top to bottom on one side of the face surface portion in contact with the golf ball, and having a weight receiving groove concentric with the through hole on a bottom surface of the one side of the face surface portion in which the through hole is formed;
A shaft coupled to the putter head by a neck member provided at a lower end, and having a grip part gripped by a user on an upper side thereof;
A hosel body coupled to a lower end of the neck member, extending downward, and inserted into a through hole of the putter head;
A loft angle adjusting member for adjusting a loft angle, which is a mark between a vertical line perpendicular to the ground and a face surface of the head, according to a mating direction while the hosel body is inserted through the inside;
A lie angle adjusting member disposed at the lower end of the loft angle adjusting member while the hosel body is inserted through the inside, and adjusting a lie angle formed between the ground and the shaft according to the mating direction; And
Including; a fixing bolt that is fastened to the hosel body inserted into the through hole from the lower side of the putter head to fix the shaft to the putter head,
The hosel body is
A connection body having a bolt head and a body extending upward from the bolt head and having a threaded body on an outer circumferential surface thereof,
A tube body having a hollow inside, forming a thread on the inner circumferential surface of the lower end of the hollow, and including a connection tube in which the bolt head of the connector is forcibly fitted at the upper end,
A golf putter capable of controlling a lie angle, a loft angle, and a weight that divides the body of the connector into a plurality by forming an incision along the length of the bolt head and the body of the connector.
A putter head having a through hole penetrating from top to bottom on one side of the face surface portion in contact with the golf ball, and having a weight receiving groove concentric with the through hole on a bottom surface of the one side of the face surface portion in which the through hole is formed;
A shaft coupled to the putter head by a neck member provided at a lower end, and having a grip part gripped by a user on an upper side thereof;
A hosel body coupled to a lower end of the neck member and provided downwardly and inserted into a through hole of the putter head;
A loft angle adjusting member for adjusting a loft angle, which is a mark between a vertical line perpendicular to the ground and a face surface of the head, according to a mating direction while the hosel body is inserted through the inside;
A lie angle adjusting member disposed at the lower end of the loft angle adjusting member while the hosel body is inserted through the inside, and adjusting a lie angle formed between the ground and the shaft according to the mating direction; And
Including; a fixing bolt that is fastened to the hosel body inserted into the through hole from the lower side of the putter head to fix the shaft to the putter head,
The hosel body is
A connecting body consisting of a single wire made of metal or a wire in which one or more wires are twisted together,
It is a tube body with a hollow inside, and includes a connection tube with a thread formed on the inner peripheral surface of the lower end of the hollow,
The upper side of the connector is inserted into an insertion hole formed at the lower end of the second coupling portion of the neck member, and then connected by welding,
A golf putter capable of adjusting a lie angle, a loft angle, and weight, characterized in that the lower end of the connector is inserted into the hollow upper side of the connector and then connected by welding.
delete The method according to claim 1,
The bolt head of the connector is a golf putter capable of adjusting the lie angle, loft angle, and weight formed in a spherical shape.
The method according to claim 1,
The bolt head of the connector is a golf putter that can adjust the lie angle, loft angle, and weight formed in a conical shape.
delete delete The method according to claim 1 or 2,
The loft angle adjustment member
A golf putter whose upper end is engaged with the second adjustment groove of the neck member and is capable of adjusting a lie angle, a loft angle, and weight for varying a loft angle according to a direction of engagement with the second adjustment groove.
The method according to claim 1 or 2,
The lie angle adjustment member
The lower end and the upper end of the loft angle adjustment member are meshed and fixed, the lower end is meshed with a first adjustment groove formed in the through hole of the putter head, and the lie angle and the loft varying the lie angle according to the meshing direction with the first adjustment groove Golf putter with adjustable angle and weight.
The method according to claim 1 or 2,
A fastening hole through which the body of the fixing bolt passes is formed in the center,
A golf putter capable of adjusting a lie angle, a loft angle, and a weight including; a weight that is replaced and accommodated in a weight receiving groove formed on a lower side of the putter head and selectively adjusts the weight of the putter head.

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