WO2018128211A1 - Pivoting device and golf swing correction device comprising same - Google Patents

Abstract

A pivoting device according to an embodiment of the present invention comprises: a rotation unit one end of which is fixed to a support fixed to the rear side of a user, and the other end of which has a rotation ring formed thereat; and a fixation unit which is positioned under the rotation unit, and in which a rotation shaft rod, protruding upward and having the rotation unit rotatably connected thereto, and a rotation opening, allowing the rotation ring to be inserted and move therein, are formed. Here, the rotation unit is characterized by: rotating about the axis of the rotation shaft rod when the user performs a swing motion; and pivoting to the extent that allows the rotation ring to move within the rotation opening.

Description

Pivot rotating device and golf swing correction device comprising the same

The present invention relates to a pivot rotating device and a golf swing correction device comprising the same.

In general, the golf shot is to hold the grip of the golf club with both hands, rotate the shoulder 90 degrees or more to coil the body to store the force, then lead to the lower body and uncoil the coiled body to the head face of the club It is an act of positioning a golf ball in a desired position by hitting a golf ball disposed on the ground or a tee, such a golf shot can be trained by continuous training based on an understanding of the principle.

Conventional training methods for such golf shots are made by dividing the full shot motion into several levels of motion according to the leader's instruction and sequentially practicing each step by training. Many tools are available to help you understand and feel your senses.

However, in the conventional golf shot training method, it is difficult for the instructor to train one shot movement by dividing it into a plurality of movements, so that it is difficult to understand the principle of the whole movement or to continually train the continuous movement at an appropriate tempo. This can take a long time. In addition, despite many efforts, there is a problem in that a vicious cycle that consumes more cost and time to correct such shot troubles is repeated because a skilled shot operation is not correct and a continuous shot trouble is generated and a good score is not obtained.

In order to solve this problem, Korean Patent Registration No. 10-1271998 (name of the invention :) discloses a device for training a golf posture while a user wears a golf shot correction device.

However, the golf shot training device has a problem that the user has a large rotational inertia force due to the weight of the device, the actual swing and the heterogeneity.

The present invention is to solve the above-mentioned problems of the prior art, an object of the present invention to provide a pivoting device that can offset the rotational inertia force by the weight of the golf swing correction device and a golf swing correction device comprising the same.

However, the technical problem to be achieved by the present embodiment is not limited to the technical problems as described above, and other technical problems may exist.

As a technical means for achieving the above technical problem, the pivot rotating device according to the first aspect of the present application, one end is fixed to the support is fixed to the rear of the user, the other end of the rotating portion is formed with a rotation ring; And a fixing part formed at a lower portion of the rotating part, protruding upwardly and having a rotating shaft to which the rotating part is rotatably connected, and a rotating opening area into which the rotating ring is inserted. At this time, the rotating part is rotated to the axis of the rotary shaft as the swing operation of the user, characterized in that the pivot rotates as much as the range that can move within the rotation opening area.

On the other hand, the golf swing correction device according to the second aspect of the present invention, the support is fixed to the body of the user while supporting the rear of the user, the support for rotating together with the rotation of the body during the golf swing of the user; A rotating part having one end fixed to a support fixed to the rear of the user and having a rotation ring formed at the other end; And a fixing part formed at a lower portion of the rotating part, protruding upwardly and having a rotating shaft to which the rotating part is rotatably connected, and a rotating opening area into which the rotating ring is inserted. At this time, the rotating part is rotated to the axis of the rotary shaft as the swing operation of the user, characterized in that the pivot rotates as much as the range that can move within the rotation opening area.

According to the aforementioned problem solving means of the present application, the support that the user wears is pivotally rotated as much as possible within the rotation opening area, thereby preventing the club from overswinging.

In addition, the golf swing, by transmitting a force to the support worn by the user, there is an effect that can be offset by the increased rotational inertia force due to the weight of the support.

1 relates to a golf swing correction apparatus according to an embodiment of the present invention.

2 is a perspective view of a pivot rotating device according to an embodiment of the present invention.

3 is an exploded perspective view of a pivot rotating device according to an embodiment of the present invention.

Figure 4 is an exploded perspective view of the rotation guide unit according to an embodiment of the present invention.

5 is a plan view of a rotation guide unit according to an embodiment of the present invention.

6 is a view for explaining an operating state of the pivot rotating device according to an embodiment of the present invention.

Figure 7 is a perspective view of the body portion according to an embodiment of the present invention.

DETAILED DESCRIPTION Hereinafter, exemplary embodiments of the present disclosure will be described in detail with reference to the accompanying drawings so that those skilled in the art may easily implement the present disclosure. As those skilled in the art would realize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. In the drawings, parts irrelevant to the description are omitted for simplicity of explanation, and like reference numerals designate like parts throughout the specification.

Throughout this specification, when a portion is "connected" to another portion, this includes not only "directly connected" but also "electrically connected" with another element in between. do.

Throughout this specification, when a member is located “on” another member, this includes not only when one member is in contact with another member but also when another member exists between the two members.

Throughout this specification, when a part is said to "include" a certain component, it means that it can further include other components, without excluding the other components unless specifically stated otherwise. As used throughout this specification, the terms "about", "substantially" and the like are used at, or in the sense of, numerical values when a manufacturing and material tolerance inherent in the stated meanings is indicated, Accurate or absolute figures are used to assist in the prevention of unfair use by unscrupulous infringers. As used throughout this specification, the term "step to" or "step of" does not mean "step for."

The present application relates to a pivot rotating device and a golf swing correction device comprising the same.

Figure 1 relates to a golf swing correction device according to an embodiment of the present invention, Figure 2 is a perspective view of a pivot rotating device according to an embodiment of the present invention, Figure 3 is a pivot rotation according to an embodiment of the present invention 4 is an exploded perspective view of the device, FIG. 4 is an exploded perspective view of a rotation guide part according to an embodiment of the present invention, FIG. 5 is a plan view of a rotation guide part according to an embodiment of the present invention, and FIG. 6 is an embodiment of the present invention. Figure 7 is a view for explaining the operating state of the pivoting device according to, Figure 7 is a perspective view of the body portion according to an embodiment of the present invention.

Hereinafter, a golf swing correction apparatus 10 according to an embodiment of the present invention will be described with reference to FIG. 1.

The golf swing correction apparatus 10 includes a support 11 and a pivot rotation device 12 for guiding the pivot rotation of the support 11.

The support 11 supports the rear of the user. For example, the support 11 may be fixed to the user's body through a shoulder tightening portion installed on the upper portion of the support 11. Accordingly, the support 11 may be rotated together with the upper body of the user when the user rotates the upper body for the golf swing.

In addition, the support 11 may be formed in a corresponding length from the back portion of the user to the thigh portion. In addition, since the height may be different for each user, the support 11 may adjust the height of the support 11 according to a user's input or manipulation.

At this time, the support 11 may be provided with a guide portion to surround the user's side and a predetermined distance apart. The guide portion may be installed to correspond to the head, arm, and waist, respectively. A good golf swing posture means a position where the head is fixed and the center of gravity does not lean towards either side of the swing. If the user swings his head a little, bends his wrist more, or pulls his back too far, the user comes into contact with the guide. That is, the guide portion defines the maximum range of motion that the user should not pass while swinging, and the support 11 fixes the guide portion. In FIG. 1, the guide part has a bar shape protruding from both sides of the support 11, and the head guide part may be supported through a separate support.

The pivot rotating device 12 serves to guide the support 11 to pivot. To this end, the pivot rotating device 12 is composed of a rotating part 100 and the fixing part 200.

In other words, the fixing part 200 is fixed on the bottom plate, and the rotating part 100 is fixed at one end to the support 11 and is axially coupled to be pivotable on the fixing part 200. Accordingly, the rotating part 100 may be guided to be rotated about the rotating shaft 221 of the fixing part 200. Detailed description thereof will be described later.

2 to 7, the pivoting device 12 according to an embodiment of the present invention will be described in detail.

The pivot rotating device 12 includes a rotating part 100 and a fixing part 200.

Rotating portion 100 is fixed to the support 11, one end is fixed to the rear of the user, the other end is formed with a rotating ring 121.

The fixing part 200 is positioned below the rotating part 100, and is formed to protrude upward to rotate the rotating shaft 221 and the rotating ring 121 which are connected to the rotating part 100 so as to be rotatable. An opening region 214a is formed.

In detail, the rotating part 100 is formed of a shaft insertion hole 110 into which the rotating shaft 221 is inserted and protrudes in a horizontal direction at one end thereof, and has a ring support part 120 having the rotating ring 121 located at a lower surface thereof. It may include.

The rotary ring 121 may be inserted into the rotary opening area 214a of the fixing part 200 to be movable only within a range defined by the rotary opening area 214a. In this case, referring to FIG. 2, the rotation opening area 214a may be defined within a range of about 270 °. If the rotation opening area 214a and the rotation ring 121 are not present, the support 11 is rotatable by 360 ° and rotates when the user rotates the upper body for the backswing or the upper body for the finish. At the same time the upper body is rotated excessively due to the inertia due to the weight of the golf swing correction device 10 at the same time that there is no restriction zone. That is, the area where the user can rotate the upper body by the rotation opening area 214a and the rotation ring 121 is limited in an appropriate range, the upper body rotation direction may also be guided.

In addition, referring to FIG. 2, the pivot rotating device 12 may further include a holding part 300 that fixes the rotating part 100 so as not to rotate.

In detail, referring to FIG. 3, the holding part 300 includes a holding hole 310 penetrating through the rotating part 100, a holding groove 320 formed in the fixing part 200, and a holding hole of the rotating part 100. It may include a pin portion 330 penetrating through the 310, inserted into the holding groove 320 of the fixing part 200. For example, when the golf swing correction device 10 is not used, the support 11 may be inclined in either direction because the pivot rotating device 12 is inclined. At this time, the holding unit 300 may be configured to maintain the support 11 in a fixed position.

The fixing part 200 has a rotation opening area 214a formed on an upper surface thereof, and includes a rotation guide part including at least one elastic part 215 for transmitting a force to the rotation ring 121 when the user swings. 210 and the rotation guide portion 210 may be coupled to each other, and may include a pillar portion 220 having a rotating shaft 221 formed thereon.

Referring to FIG. 3, a pillar insertion hole 211 drilled in a shape corresponding to the pillar part 220 is formed in the rotation guide part 210, and an upper portion of the pillar part 220 is formed in the pillar insertion hole 211. As it is inserted, the rotation guide part 210 may be fixed to the pillar part 220. At this time, at least one guide support portion 222 is formed on the upper circumferential surface of the pillar portion 220 to be in contact with the lower surface of the rotation guide portion 210, and movement of the rotation guide portion 210 may be prevented. Can be. In addition, the bearing 400 may be located at the connection portion between the rotating part 100 and the rotating shaft 221, and thus the rotating part 100 may be smoothly rotated.

Referring to FIG. 4, the rotation guide part 210 includes a body part 212 and an upper part of the body part 212 including an elastic accommodating part 213 in which an elastic part 215 is positioned and an upper part of which is opened. It may include a cover portion 214 is coupled to the rotation opening region 214a is formed.

In this case, referring to FIG. 7, an elastic guide groove 213c in which a part of the elastic part 215 is seated may be formed on a lower surface of the elastic accommodating part 213. Accordingly, the elastic portion 215 may be moved along the elastic guide groove 213c in the elastic accommodating portion 213. In addition, referring to FIG. 4, elastic openings 230 for adjusting the elastic force of the elastic unit 215 may be located at both open ends of the elastic receiving unit 213. Detailed description thereof will be described later.

Referring to FIG. 5, the elastic accommodating part 213 may be divided into a first elastic accommodating part 213a and a second elastic accommodating part 213b by a rotation ring 121 inserted through the rotation opening region 214a. Can be. In addition, the elastic part 215 may include a first elastic part 215a positioned in the first elastic accommodating part 213a and a second elastic part 215b positioned in the second elastic accommodating part 213b. . For example, the first and second elastic parts 215a and 215b may be compression coil springs formed by spirally winding steel wires. However, the present invention is not limited thereto, and the elastic part 215 may be one spiral spring, and the rotation ring 121 may be connected to an end of the spiral spring.

In addition, the first and second elastic parts 215a and 215b are compressed by the rotation ring 121 when the user swings, and transmits a force to the support 11 to increase the weight of the support 11. It can counteract the rotational inertia force.

In detail, referring to FIG. 6A, when the user rotates the upper body for the backswing, the rotation ring 121 may be moved from the center of the rotation opening area 214a to one end. At this time, while the first elastic portion 215a is compressed, the rotation speed may be attenuated by applying a force in an opposite direction to backswing the rotary ring 121.

In addition, when the user rotates the upper body for the downswing, the rotation ring 121 may be moved from one end of the rotation opening area 214a to the center. At this time, while the first elastic portion 215a is tensioned, the rotational force may be applied by applying a force in the direction of downswing to the rotation ring 121.

In addition, referring to Figure 6 (b), when following, the rotating ring 121 can be moved from the center of the rotation opening area 214a to the other end. At this time, while the second elastic portion 215b is compressed, the rotational speed may be attenuated by applying a force in a direction opposite to the rotation ring 121.

If there is no elastic portion 215, the rotational inertia force is increased by the weight of the support 11, and may be overswing during backswing and following, and when swinging down, the general swing by the weight of the support 11 You can get more power. That is, the elastic part 215 has an effect of canceling the increased rotational inertia force due to the weight of the support 11 by transmitting a force to the support 11 worn by the user during the swing operation.

The height, weight, arm length, etc. are different according to the user, and the rotational inertia force increased due to the weight of the support 11 may be different. Accordingly, it may further include an elastic adjustment unit 230 for adjusting the elastic force of the elastic portion 215 to suit the user.

In detail, referring to FIGS. 4 to 5, the fixing parts 200 are respectively positioned at both ends of the elastic accommodating part 213, and further include an elastic adjusting part 230 for adjusting the elastic force of the elastic part 215. It may include.

The elastic adjustment unit 230 is screwed to the control fixing portion 231 and the control fixing portion 231, which are respectively fixedly coupled to both ends of the elastic housing 213, the end is adjusted to contact the elastic portion 215 The thread part 232 may be included. The adjustable fixing part 231 may be fixed to both open ends of the elastic receiving part 213 through fixing members such as bolts. In addition, the adjustment screw 232 is screwed into the hole formed in the center portion of the adjustment fixing portion 231, the end may be in contact with the elastic portion 215. For example, as the adjusting screw part 232 is rotated clockwise or counterclockwise, the adjusting screw part 232 may be moved in the direction in which the elastic part 215 is located or in the opposite direction, and thus the elastic part ( The elastic force can be adjusted by adjusting the length of 215.

In addition, the elastic adjusting unit 230 may further include an elastic support part 233 positioned between the adjusting screw part 232 and the elastic part 215 and in contact with an end of the elastic part 215. In other words, the elastic support part 233 may move along the elastic receiving part 213 as the adjusting screw part 232 moves. In addition, the elastic support 233 is in contact with the adjustment screw portion 232 on one side, the elastic portion 215 is in contact with the other side, the cross-sectional area of the elastic portion 215 to stably support the elastic portion 215 Larger is preferred.

The cover part 214 may further include an elastic adjustment confirmation hole 214b formed in a predetermined length along the elastic accommodating part 213 at a portion adjacent to the elastic adjusting part 230. In other words, the user may check the length of the elastic portion 215 compressed or stretched through the elastic adjustment confirmation hole 214b. For example, a scale is displayed at an adjacent portion of the elastic adjustment confirmation hole 214b of the cover portion 214, so that the end portion of the elastic portion 215 coincides with the scale, so that the elastic portion 215 of the elastic portion 215 can be precisely positioned. The elastic force can be adjusted.

The above description of the present application is intended for illustration, and it will be understood by those skilled in the art that the present invention may be easily modified in other specific forms without changing the technical spirit or essential features of the present application. Therefore, it should be understood that the embodiments described above are exemplary in all respects and not restrictive. For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as distributed may be implemented in a combined form.

The scope of the present application is indicated by the following claims rather than the above description, and it should be construed that all changes or modifications derived from the meaning and scope of the claims and their equivalents are included in the scope of the present application.

Claims (15)

A pivot rotating device for a golf swing correcting device, A rotating part having one end fixed to a support fixed to the rear of the user and having a rotation ring formed at the other end; And Located in the lower portion of the rotating part, protruding upward to include a rotating shaft to which the rotating part is rotatably connected and a fixed portion formed with a rotating opening area through which the rotating ring can be inserted and flow, The rotating unit rotates to the axis of the rotation axis as the swing motion of the user occurs, pivot pivot device to rotate the rotation ring within the range that can move within the rotation opening area. The method of claim 1, The rotating part A shaft insertion hole into which the rotation shaft is inserted; And Protruding in a horizontal direction at one end, pivoting device comprising a ring support portion is located on the lower surface of the rotary ring. The method of claim 2, And a holding part for fixing the rotating part not to rotate. The method of claim 3, The holding part A holding hole penetrating the rotating part; A holding groove formed in the fixing portion; And And a pin part inserted through the holding hole of the rotating part and inserted into the holding groove of the fixing part. The method of claim 1, The fixing part A rotation guide part formed on an upper surface of the rotation opening part, the rotation guide part including at least one elastic part transmitting a force to the rotation ring when the user swings; And The pivot guide unit is coupled, comprising a pillar portion formed with the rotating shaft on the top pivot pivot device. The method of claim 5, The rotation guide portion includes a pillar insertion hole into which the pillar portion is inserted, And the pillar portion includes at least one guide support having an upper circumferential surface in contact with a lower surface of the rotating guide portion. The method of claim 5, The rotation guide portion A body portion including the elastic portion and including an elastic accommodating portion having a circular arch shape having an upper portion open; And And a cover part coupled to an upper portion of the body part and having a rotation opening area formed therein. The method of claim 7, wherein The elastic accommodating part is partitioned into a first elastic accommodating part and a second elastic accommodating part by a rotation ring inserted through the rotation opening area. And the elastic part includes a first elastic part located in the first elastic accommodating part and a second elastic part located in the second elastic accommodating part. The method of claim 7, wherein The fixing part Located on both ends of the elastic receiving portion, the pivot rotating device further comprises an elastic adjusting portion for adjusting the elastic force of the elastic portion. The method of claim 9, The elastic adjustment unit An adjustable fixing part fixedly coupled to both ends of the elastic receiving part; And And a adjusting screw portion screwed to the adjustable fixing portion, the end of which is in contact with the elastic portion. The method of claim 10, The elastic adjustment unit And a resilient support portion positioned between the adjustment screw portion and the elastic portion and in contact with an end portion of the elastic portion. The method of claim 10, The cover part And a resilient adjustment confirmation hole formed in a predetermined length along the resilient accommodation portion in a portion adjacent to the resilient adjustment portion. The method of claim 7, wherein The lower surface of the elastic accommodating portion pivot pivot device that is formed with an elastic guide groove in which a portion of the elastic portion is seated. The method of claim 1, And a bearing positioned at a connection portion of the rotating part and the rotating shaft. In the golf swing correction device, A support fixed to the body of the user while supporting the rear of the user and rotating together with the rotation of the body during the golf swing of the user; A rotating part having one end fixed to the support and a rotating ring formed at the other end thereof; And Located in the lower portion of the rotating part, protruding upward to include a rotating shaft to which the rotating part is rotatably connected and a fixed portion formed with a rotating opening area through which the rotating ring can be inserted and flow, The rotating part is a golf swing correction device that rotates to the axis of the rotation axis as the swing motion of the user is generated, and the rotation ring pivot pivot as much as possible within the rotation opening area.

Images