KR101135883B1 - Head angle controlling golf club - Google Patents

Abstract

PURPOSE: A head angle adjusting golf club is provided to enable a user to easily adjust the head angle of a golf club according to a need. CONSTITUTION: A head angle adjusting golf club comprises a head(110), a shaft(120), a first engaging part(130), a second engaging part, and an elastic member(140). The head is connected to the bottom of a shaft and directly strikes a golf ball. The shaft is formed of a grip part which is held by a user. A first engaging part is formed in the shaft. The elastic member provides elasticity when the first engaging part and second engaging part are engaged with each other.

Description

Head angle controlling golf club {Head angle controlling golf club}

The present invention relates to a head angle adjustment golf club.

The golf club is a means for striking a golf ball, and comprises a grip portion that the user grasps, a shaft extending from the grip portion, and a head formed at the end of the shaft to strike the golf ball directly.

These golf clubs are of various sizes and have various head angles. These golf clubs should be used for golf clubs of different head angles in accordance with the situation to hit the golf ball, in this case, the user can change the golf club itself to a golf club having a corresponding head angle, or the golf club using a mechanism such as a ranch After disassembling the golf club, there is an inconvenience to adjust the angle.

While eliminating this inconvenience, the structure for adjusting the head angle is not complicated, there is a need for improvement of the structure that can minimize the weight increase of golf clubs and minimize the increase in manufacturing cost.

An object of the present invention to provide a head angle adjusting golf club having a structure capable of adjusting the head angle.

Head angle adjustment golf club according to an aspect of the invention the shaft; A head connected to the bottom of the shaft to hit a golf ball; A first engagement portion formed in the shaft; A second engagement portion formed in the head; And an elastic member providing elasticity when the first engagement portion and the second engagement portion are spaced apart and then engaged again.

When the first engagement portion and the second engagement portion are spaced apart by an external force, the head may be rotated at a required angle, a restoring force is accumulated in the elastic member, and the first engagement portion and the second engagement portion are spaced apart. When the external force is removed in the above state, the first engagement portion and the second engagement portion are engaged with each other again by the restoring force accumulated in the elastic member, thereby fixing the head and the shaft.

According to the head angle adjusting golf club according to an aspect of the present invention, if the user simply rotates the shaft as desired while holding the shaft and then removes only the external force that pressed the shaft, the head is rotated as required for the shaft. Since the head angle is not changed, the golf club itself is not changed, or the golf club is dismantled by using a device such as a wrench to disassemble the golf club and then adjust the angle. Is not complicated, the weight increase of the golf club is minimized, there is an effect that the increase in the manufacturing cost can be minimized.

1 is a cross-sectional view of a head angle adjusting golf club according to a first embodiment of the present invention.
FIG. 2 is an enlarged view of a portion A shown in FIG. 1. FIG.
3 is a cross-sectional view showing a state in which the head and the shaft shown in FIG. 2 is fixed.
Figure 4 is a cross-sectional view of the head angle adjustment golf club according to a second embodiment of the present invention.
5 is an enlarged view of a portion B shown in FIG. 4.
6 is a cross-sectional view showing a state in which the head and the shaft shown in FIG.

Hereinafter, a head angle adjusting golf club according to embodiments of the present invention will be described with reference to the drawings.

1 is a cross-sectional view of a head angle adjusting golf club according to a first embodiment of the present invention, Figure 2 is an enlarged view of the portion A shown in Figure 1, Figure 3 is a head and shaft shown in Figure 2 is fixed It is a cross-sectional view showing the appearance.

1 to 3 together, the head angle control golf club 100 according to the present embodiment is a shaft 120 is formed in the upper grip portion that can be held by the user by a predetermined length and the shaft 120, the shaft A head 110 connected to the lower end and directly hitting the golf ball, a first engagement portion 130 formed on the shaft 120, and a second engagement portion 116 formed on the head 110. And an elastic member 140 that provides elasticity when the first engagement portion 130 and the second engagement portion 116 are spaced apart and then engaged again.

The upper portion of the head 110, the lower portion of the shaft 120 is penetrated to form a shaft support portion 115 for supporting the shaft 120. The shaft support 115 protrudes from the top of the head 110 by a predetermined length.

The shaft support part 115 is provided with a through hole 111 in the vertical direction. The shaft 120 penetrates through the through hole 111. In the present embodiment, the inside of the head 110 forms an empty space, the inside and outside of the head 110 is communicated through the through hole 111, the shaft 120 is moved while sliding in the through hole 111. Possibly inserted so that the distal end of the shaft 120 is inside the head 110.

A locking portion 121 is formed at the end of the shaft 120. The locking portion 121 is formed to protrude to the side from the shaft 120 to a predetermined length, so that the shaft support 115 so as not to be completely separated through the through hole 111 when the shaft 120 is sliding. ) Is the part of the bottom.

An engagement hole 117 is formed in the shaft support 115. The engagement hole 117 is a hole in which a diameter of a portion corresponding to the inside of the shaft support part 115 of the through hole 111 is expanded.

The engagement hole 117 is connected to the shaft support portion 115 to face the first engagement portion 130, for example, in the present embodiment, the engagement hole is formed on an upper surface of the engagement hole 117. 117 The second engagement portion 116 is formed extending from the inner wall. The second engagement portion 116 may penetrate through a central portion thereof, while the shaft 120 slides, and a plurality of engagement protrusions may be formed to face the first engagement portion 130. The plurality of engagement protrusions may be formed in various shapes such as a block shape and a thread shape spaced apart from each other.

The first engagement portion 130 is disposed in the inner portion of the engagement hole 117 in the shaft 120, and in this embodiment, the second engagement portion 116 on the top surface of the first engagement portion 130. The engaging projection that can be engaged with the engaging projection of) is formed. The engagement protrusion of the first engagement portion 130 may also be formed in various shapes such as a block shape and a thread shape spaced apart from each other, but the engagement protrusion of the first engagement portion 130 and the engagement of the second engagement portion 116 are different. The protrusion may be made in a regular shape that can be engaged with each other so that the shaft 120 can be engaged with each other again after being rotated at an angle.

Since the first engagement portion 130 is formed along the outer circumference of the shaft 120 having a circular cross section, the first engagement portion 130 also has a donut-shaped cross section in which the shaft 120 is inserted therein. Engaging projections can be arranged regularly on the top surface of the donut shape.

The second engagement portion 116 may also have a donut-shaped cross section through which the shaft 120 penetrates to correspond to the first engagement portion 130, and engagement protrusions may be regularly arranged on the entire donut shape. .

A plurality of engagement protrusions are formed on the first engagement portion 130 and the second engagement portion 116, so that the first engagement portion 130 and the second engagement portion 116 are firmly fixed to each other. The state in which the head 110 is rotated with respect to the shaft 120 may be fixed.

Reference numeral 135 is a permanent magnet formed on a surface of the first engagement portion 130 facing the second engagement portion 116, and is attached to the second engagement portion 116 made of metal such as iron or stainless steel. Thus, the coupling force between the first engagement portion 130 and the second engagement portion 116 is improved. Of course, the permanent magnet 135 is formed in the first engagement portion 130 is an example, may be formed in the second engagement portion 116, the first engagement portion 130 and the first It may be formed in the two engaging portion 116 together.

The elastic member 140 is a compression spring or the like, for example, is disposed inside the engagement hole 117, and may apply a restoring force to the shaft 120. For example, the lower end of the elastic member 140 is placed on the lower end of the engagement hole 117 in the shaft support portion 115, the upper end of the elastic member 140 is formed in the shaft 120 1 is engaged in the bottom of the engaging portion 130.

When formed as described above, when the shaft 120 is lowered while sliding by an external force, the elastic member 140 accumulates a restoring force, and when the external force applied to the shaft 120 is removed, the elastic member 140 The shaft 120 may be lifted by the restoring force of).

Hereinafter, the head angle control of the head angle control golf club 100 will be described.

Normally, the first engagement portion 130 and the second engagement portion 116 are in engagement with each other.

When the user wants to adjust the angle of the head 110, when the user presses the shaft 120 by applying an external force, as shown in Figure 2, the shaft 120 is lowered while sliding a predetermined depth, accordingly The locking portion 121 is spaced apart from the lower end of the shaft support portion 115, and the first engagement portion 130 is also spaced apart from the second engagement portion 116, so that the shaft 120 is rotatable. . At this time, the elastic member 140 is compressed to accumulate restoring force.

In the state in which the shaft 120 is rotatable, a user applies an external force to rotate the shaft 120 as desired.

Then, when the user removes the external force, by the restoring force of the elastic member 140, the shaft 120 is raised while sliding again, accordingly, the first engagement portion 130 and the second engagement portion ( 116 meshes with each other again, and the locking portion 121 is also caught by the lower end of the shaft support 115 so that the head 110 is fixed to the shaft 120. Here, the first engagement portion 130 and the second engagement portion 116 are engaged again in a state rotated at a predetermined angle.

By the above configuration, if the user simply rotates the shaft 120 as desired while holding the shaft 120 and then removes only the external force that pressed the shaft 120, the head 110 is the Since it can be fixed again in a rotated state as required with respect to the shaft 120, the angle of the head 110 is not changed so that the golf club itself is changed, or the golf club is disassembled using a mechanism such as a wrench and then the angle is adjusted. While the inconvenience that had to be adjusted is eliminated, the structure for adjusting the angle of the head 110 is not complicated, so that the weight increase of the golf club 100 can be minimized, and the increase in manufacturing cost thereof can be minimized.

Hereinafter, a head angle adjusting golf club according to a second embodiment of the present invention will be described with reference to the drawings. In carrying out this description, the description overlapping with the contents already described in the above-described first embodiment of the present invention will be replaced with the description thereof, and will be omitted herein.

Figure 4 is a cross-sectional view of the head angle adjustment golf club according to a second embodiment of the present invention, Figure 5 is an enlarged view of the portion B shown in Figure 4, Figure 6 is a head and shaft shown in Figure 5 fixed It is a cross-sectional view showing the appearance.

4 to 6 together, in the present embodiment, the shaft 220 penetrates the head 210 so that the engaging portion 221 constituting the distal end of the shaft 220 is formed of the head 210. The bottom is caught outside.

Reference numeral 212 denotes a recessed hole formed in a form recessed in the bottom surface of the head 210, so that the locking portion 221 may be caught on an upper end of the recessed hole 212.

While the invention has been shown and described with respect to specific embodiments thereof, those skilled in the art can variously modify the invention without departing from the spirit and scope of the invention as set forth in the claims below. And that it can be changed. However, it is intended that the present invention covers the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.

According to the head angle adjustment golf club according to an aspect of the present invention, the head angle can be adjusted, it will be said that the industrial applicability is high.

100, 200: head angle adjustment golf club
110, 210: heads 116, 216: second engagement portion
120, 220: shaft 130, 230: first engagement portion
140, 240: elastic member

Claims (5)

shaft;
A head connected to the bottom of the shaft to hit a golf ball;
A first engagement portion formed in the shaft;
A second engagement portion formed in the head; And
And an elastic member providing elasticity when the first engagement portion and the second engagement portion are spaced apart and then engaged again.
When the first engagement portion and the second engagement portion are spaced apart by an external force, the head can be rotated at the required angle, and restoring force is accumulated in the elastic member,
When the external force is removed in a state where the first engagement portion and the second engagement portion are spaced apart, the first engagement portion and the second engagement portion are engaged with each other again by the restoring force accumulated in the elastic member, so that the head and the shaft are Head angle adjustment golf club, characterized in that fixed. The method of claim 1,
The head is provided with a shaft support for penetrating the shaft to support the shaft,
An engagement hole is formed in the shaft support,
The first engagement portion is formed in an inner portion of the engagement hole in the shaft,
And the second engagement portion is formed to face the first engagement portion while being connected to the shaft support portion in the engagement hole. The method of claim 2,
The first engaging portion and the second engaging portion is formed with a plurality of engaging projections, respectively, the head angle adjustment golf club, characterized in that the rotation of the head relative to the shaft can be fixed. The method of claim 2,
And the elastic member is disposed inside the engagement hole to apply a restoring force to the shaft. The method of claim 1,
And at least one of the first engagement portion and the second engagement portion is provided with a permanent magnet such that the coupling force of the first engagement portion and the second engagement portion is improved.

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