KR102533155B1 - Golf swing training device - Google Patents

Abstract

It relates to a golf swing exerciser capable of maintaining an appropriate backswing speed, optimizing swing balance, practicing driver and irons at the same time, and increasing a distance by improving muscle strength, comprising a hollow shaft member and the shaft member. A grip member provided on the outer circumference of the upper portion and gripped by the user's hand, a ball member provided below the shaft member, a fixing member provided inside the shaft member, a movable member coupled to the fixing member, and coupled to the movable member. and a wing member, wherein a slot for guiding the movement of the movable member is formed in the fixing member, and inside the end of the slot toward the inside of the end of the slot to maintain the seating state of the movable member. Due to the configuration provided with the protruding seating portion, movement of the movable shaft by the air resistance member can be prevented and accurate swing practice can be performed.

Description

Golf swing training device {GOLF SWING TRAINING DEVICE}

The present invention relates to a golf swing exerciser, and more particularly, to a golf swing exerciser capable of maintaining an appropriate backswing speed, optimizing swing balance, practicing driver and iron simultaneously, and increasing a carrying distance by improving muscle strength. will be.

Recently, as interest in golf has increased among the general public as a general sport, hobby, and business, the number of golf populations is increasing. A variety of teeth and instruments are being developed.

BACKGROUND OF THE INVENTION [0002] Golf is a sporting event in which a stationary golf ball is hit with a golf club (golf club) in a stadium equipped with a plurality of holes to put it into a designated hole, and the game is contested with a higher or fewer number of strokes. This golf club is the uppermost part of the golf club and is composed of a grip, a part that is gripped by hand, a head that is a part that hits a golf ball, and a shaft that is a part between the grip and the head. Depending on the head, a driver, a wood It is divided into wood, iron, and putter.

When hitting a golf ball using the golf club as described above, the golf ball's flight distance and movement path (direction) are determined according to the golfer's swing posture and swing speed, and accordingly, repeated swing practice for the golfer's accurate swing posture. this is required

For these swings, it is very important to maintain the correct swing posture leading to back swing, top of swing, down swing, impact, and follow through, so golf It is important to practice the swing of the club to always maintain the correct swing posture so that accurate hitting is achieved.

Therefore, golf practitioners continuously practice swings using golf clubs in order to maintain accurate and constant swing motions, and inexperienced golfers may hit the golf ball if strong force is applied to the shoulder or a smooth swing is not made. When the head is lifted along with the rotation of the body before hitting the ball, a head-up phenomenon occurs in which the gaze does not match the head of the golf club and the gaze goes up first, making it impossible to accurately hit the ball. . In addition, during the golf swing, the central axis moves at the moment the head moves during the course of the swing from the address position to the backswing, top of the backswing, downswing, and impact, so the impact is not made accurately.

In particular, beginners cannot accurately grasp the rhythm of the swing and the required swing speed, so there is a need for practice equipment that can directly recognize them, that is, golf clubs for swing practice. Accordingly, various golf clubs or practice equipment are required. developed and provided.

One example of this technique is disclosed in Documents 1 to 3 below.

For example, in Patent Document 1, as shown in FIG. 1, a grip 10, a rigid first shaft 20 that is assembleably connected to the lower side of the grip 10 and is adjustable in length, 1 is assembleably connected to the lower side of the shaft 20 and includes an iron core inside and is assembleably connected to the lower side of the soft second shaft 30 formed with the handle portion 25 and the second shaft 30 A golf swing exerciser comprising a head 40, wherein the head 40 is a sphere or polyhedron of various sizes and formed to have various weights is disclosed.

In addition, in Patent Document 2, a rod formed of a certain length, a grip formed at one end of the rod, a cocking detection unit installed to generate a signal sound when the wrist part is in contact with the grip, and a freely rotatable and unfolded at the other end of the rod It includes an air resistance member installed so that it can be used, and the rod limits the movement of the handle for folding at a distance apart from the finish fixing member for finishing installation of the air resistance member on the other end of the grip 4 and the closing fixing member. Disclosed is a golf swing correction exerciser including a handle stopper installed on an outer circumferential surface of an idle bearing installed on a rod and a fixing button installed at a lower end of the handle stopper to fix a folding handle.

On the other hand, in Patent Document 3 below, a body portion formed to a certain length, a grip formed at one end of the body portion, a wing-shaped air resistance portion provided at the other end of the body portion, and a head portion provided at an end portion of the air resistance portion. The air resistance unit pushes the head toward the grip and rotates it at a certain angle in the circumferential direction, so that four fiber members are radially spread, and the inside of the head includes a fluted member along the swing trajectory direction. Is provided, and is configured to generate a continuous flute sound when the head rotates in an arc along a normal swing trajectory, and a corrugated pipe for preventing damage to the fiber member is formed on the outer surface of the body. About the golf swing correction exerciser has been initiated.

Republic of Korea Patent Registration No. 10-1359481 (registered on 2014.01.29) Republic of Korea Patent Registration No. 10-1112105 (registered on 2012.01.27) Republic of Korea Patent Registration No. 10-1500453 (registered on March 3, 2015)

In the technology disclosed in Patent Document 1 as described above, the length of the golf swing exerciser can be adjusted to fit the golfer's height, but there is a problem that it is not suitable for optimizing swing balance.

In addition, in Patent Document 2, a handle stopper is provided to limit the movement of the folding handle at a distance from the finish fixing member and is installed on the outer circumferential surface of the idle bearing installed on the rod, but the air resistance member made of a fiber member is unfolded and folded There is a problem that it is not easy, and there is a concern that the air resistance member may be damaged during movement or transportation. In addition, in the technology disclosed in Patent Document 2, since the handle for folding is inserted into the bar, when the actual user uses it for swing correction practice, the handle for folding is not fixed to the bar by the air resistance member and rotates in a stable state. There was also the problem of not being able to run swing exercises on .

On the other hand, in the technology disclosed in Patent Document 3, a corrugated pipe is provided on the outer surface of the body to prevent damage to the fiber member in order to solve the problem disclosed in Patent Document 2, but the corrugated pipe may be damaged by repeated use of the exerciser, Accordingly, as in Patent Document 2, there is a concern that the air resistance member may be damaged during movement or transportation. In addition, in the technology disclosed in Patent Document 3, a bent portion is provided on the central axis to fix the central axis to the fixing member, but the cross section of the central axis is circular, so that it is not securely fixed to the fixing member, and separation occurs at the hooking groove portion, resulting in actual When a user uses it for swing practice, there is also a problem that accurate swing practice cannot be performed because the central axis is moved by the air resistance member.

SUMMARY OF THE INVENTION An object of the present invention has been made to solve the above-described problems, and to provide a golf swing exercise machine capable of performing accurate swing practice by preventing movement of a movable shaft by an air resistance member.

Another object of the present invention is to provide a golf swing exerciser capable of preventing breakage of wing members during storage and transportation.

Another object of the present invention is to provide a golf swing trainer capable of maintaining the same weight as a conventional golf club by reducing the weight of a fixing member.

Another object of the present invention is to provide a golf swing exerciser capable of checking a user's posture during swing practice.

In order to achieve the above object, the golf swing exerciser according to the present invention is a golf swing exerciser corresponding to the shape of a golf club, a hollow shaft member, a grip member provided on the upper outer circumference of the shaft member and gripped by a user's hand. , A ball member provided below the shaft member, a fixing member provided inside the shaft member, a movable member coupled to the fixed member, and a wing member coupled to the movable member, wherein the fixing member includes the movable member. A slot for guiding the movement is formed, and a seating portion protruding toward the inside of the end of the slot is provided inside an end of the slot to maintain a seating state of the movable member.

In addition, in the golf swing exerciser according to the present invention, the movable member includes a movable shaft, the ball member is coupled to the lower portion of the movable shaft, the upper portion of the movable shaft is inserted into the slot of the fixing member, and the upper portion of the movable shaft is A bent portion is provided, and a cross section of the bent portion is formed into a quadrangular shape by chamfering, and one end surface of the quadrangular shape by the chamfering process is seated on the seating portion.

In addition, in the golf swing exerciser according to the present invention, the shaft member has the grip member provided on the outer circumference, protects the main shaft in which the fixing member is built in, and the wing member, and is movable up and down on the outer circumference of the main shaft. It is characterized in that it comprises a cover shaft made of a cylindrical shape, and a movement limiting member for limiting an elevated state of the cover shaft at an upper end of the cover shaft.

In addition, in the golf swing exerciser according to the present invention, the fixing member is characterized in that a plurality of cutouts for reducing weight are provided.

In addition, in the golf swing exerciser according to the present invention, the fixing member is characterized in that a plurality of grooves are provided for fixing the fixing member to the inside of the main shaft by compressing the main shaft.

In addition, in the golf swing exerciser according to the present invention, a protrusion corresponding to the inner diameter of the main shaft is provided on the outer circumference of the upper portion of the fixing member, and the movable shaft of the movable member is engaged with the slot portion on the opposite side where the seating portion is provided. It is characterized in that a holding groove is provided.

In addition, in the golf swing exerciser according to the present invention, the fixing member is characterized in that it is integrally provided by injection molding.

In addition, in the golf swing exerciser according to the present invention, the lower end of the cover shaft is formed of an annular protruding portion annularly protruding toward the outer circumference corresponding to the curved surface of the ball member, and the upper end of the cover shaft is provided with an upward state of the cover shaft. It is characterized in that a movement limiting member for limiting is provided.

In addition, in the golf swing exerciser according to the present invention, the ball member is provided as a golf ball, the golf ball is provided with an inlet and an outlet through a central portion, and a flute member is provided between the inlet and the outlet.

As described above, according to the golf swing exerciser according to the present invention, a slot for guiding the movement of the movable member is provided in a fixed member, a seating portion is provided inside the end of the slot, and the upper part of the movable shaft is chamfered to air the air. The effect that accurate swing practice can be performed by preventing movement of the movable shaft by the resistance member is obtained.

In addition, according to the golf swing exerciser according to the present invention, by providing a cover shaft made of a cylindrical shape to be able to move up and down on the outer circumference of the main shaft, the effect of being able to reliably protect the wing member during storage and movement is obtained.

In addition, according to the golf swing exerciser according to the present invention, by providing a plurality of cutouts in the fixing member, an effect that the weight of the exerciser can be similar to that of a conventional golf club is obtained.

1 is a view showing the structure of a conventional golf swing exerciser;
2 is an external perspective view of a golf swing exerciser according to the present invention;
3 is a view showing a state in which the cover shaft shown in FIG. 2 is raised and the wing member is opened;
4 is a view showing a state in which the wing member shown in FIG. 3 is deployed;
5 is a view showing the internal configuration of the ball member 300 shown in FIG. 2;
6 is a view showing a coupled state of the fixed member, the movable member and the wing member shown in FIG. 3;
Figure 7 is a perspective view of the fixing member shown in Figure 6;
8 is a view showing the structure of the movable shaft of the movable member shown in FIG. 6;
Fig. 9 is a view showing a state in which a movable shaft is engaged with the fixing member shown in Fig. 7;

The above and other objects and novel features of the present invention will become more apparent from the description of this specification and accompanying drawings.

As used herein, the term "golf club" is a conventional golf club, which is composed of a grip, which is the uppermost part, which is gripped by hand, a head, which is a part to hit a golf ball, and a shaft, which is a part between the grip and the head, The head is made of a ball member such as a golf ball, "upper part" means a part facing the grip part, and "lower part" means a part facing the head. Further, "rising" means moving toward the grip part, and "lowering" means moving toward the head part.

Hereinafter, an embodiment according to the present invention will be described according to the drawings.

Figure 2 is an external perspective view of a golf swing exerciser according to the present invention, Figure 3 is a view showing a state in which the cover shaft shown in Figure 2 is raised and the wing member is opened, Figure 4 is a wing member shown in Figure 3 It is a drawing showing the unfolded state.

As shown in FIGS. 2 to 4 , the golf swing exerciser according to the present invention is a golf swing exerciser corresponding to the shape of a golf club, and includes a hollow shaft member 100 and an upper outer circumference of the shaft member 100. A grip member 200 provided and gripped by a user's hand, a ball member 300 provided under the shaft member 100, a fixing member 400 provided inside the shaft member, and the fixing member 400 It includes a movable member 500 coupled to, and a wing member 600 coupled to the movable member.

The shaft member 100 is used as a shaft of a typical golf club, and as shown in FIG. 2, the grip member 200 is provided on the outer circumference of the main shaft 110, protecting the wing member 600, A cover shaft 120 having a cylindrical shape capable of moving up and down on the outer circumference of the main shaft 110 and a movement limiting member 130 for limiting the rising state of the cover shaft 120 at the upper end of the cover shaft 120 includes

The main shaft 110 may be made of a steel shaft or a graphite shaft like a normal golf shaft, and in the golf swing exerciser according to the present invention, it is made of a steel shaft in consideration of cost.

The cover shaft 120 is made of the same material as the main shaft 110 and has a cylindrical shape and is provided to be able to move up and down along the outer circumference of the main shaft 110, and as shown in FIG. Corresponding to the curved surface of the ball member 300, it consists of an annular protrusion 121 protruding annularly toward the outer circumference. Therefore, the annular protrusion 121 of the cover shaft 120 is maintained in close contact with the curved surface of the ball member 300, as shown in FIG.

As shown in FIG. 2, the movement limiting member 130 allows the user to move toward the grip member 200 to deploy the wing member 500 in a state where the cover shaft 120 is in contact with the ball member 300. When the 120 is raised, it is provided to prevent excessive lifting of the cover shaft 120. That is, the inner diameter of the movement limiting member 130 is smaller than the outer diameter of the grip member 200, and as shown in FIG. 3, the movement of the cover shaft 120 is stopped at the lower end of the grip member 200. . Such a movement limiting member 130 is made of, for example, a plastic material, and may be integrally provided on the upper portion of the cover shaft 120 through an assembly process such as compression or forced fit.

The grip member 200 is provided on the upper part of the main shaft 110 like a normal grip, and may be provided in a rubber grip, a thread grip, a half thread grip, or the like.

The ball member 300 is provided in the same shape as a normal golf ball, and as shown in FIG. 5, an inlet 310 and an outlet 320 are provided through a substantially central portion, and the inlet 310 and A pipe member 330 is provided in the through hole between the outlets 320 . 5 is a view showing the internal configuration of the ball member 300 shown in FIG.

The flute member 330 uses the principle of a pull flute, and a diaphragm is provided inside, and the diaphragm vibrates with air introduced through the inlet 310 by the swing motion of the exerciser to generate a sound of the flute. That is, when swinging using the golf swing exerciser according to the present invention, when the ball member 300 rotates in an arc along a normal swing trajectory, a flute sound of "beep" is continuously generated. If the swing trajectory deviates from the circular arc due to the user's wrist being folded or the user's posture being unstable during swing, the sound of the flute is not continuously generated, but is cut off or the volume of the sound is changed. Accordingly, the user can recognize the normal swing trajectory by himself while listening to the flute sound generated during swing.

The fixed member, the movable member and the wing member will be described with reference to FIGS. 6 to 9 .

6 is a view showing a coupled state of the fixed member, the movable member, and the wing member shown in FIG. 3, FIG. 7 is a perspective view of the fixed member shown in FIG. 6, and FIG. 8 is the operation of the movable member shown in FIG. It is a view showing the structure of the shaft, and FIG. 9 is a view showing a state in which the movable shaft is engaged with the fixing member shown in FIG. 7 .

As shown in FIGS. 3 and 6 , the fixing member 400 is spanned over the hollow main shaft 110 by an annular locking jaw 410, and the main body 420 is inside the main shaft 110. It is inserted into and pressed and fixed.

As shown in (a) of FIG. 7 , a protrusion 430 is provided at the bottom of the annular locking jaw 410 , and a first screw 431 is formed at an end of the protrusion 430 . As shown in FIG. 6, a first washer, a first steel wire fixing part, and a first band coupling part are inserted into the protrusion 430 to hold the wing member 600, and the first screw 431 has a first 1 The first nut for supporting and maintaining the steel wire fixing part is fastened.

As shown in FIGS. 6 and 7 , the main body 420 is formed with a slot 421 for guiding the movement of the movable member 500, and an end portion of the slot 421 is inside the movable member. A seating portion 422 protruding toward the inside of the end of the slot 421 is provided to maintain the seating state of the 500 . The seating portion 422 protrudes in a substantially rectangular shape.

On the outer circumference of the upper portion of the main body 420 of the fixing member 400, the main body 420 is maintained inside the main shaft 110 corresponding to the inner diameter of the main shaft 110, as shown in FIG. As shown, the protrusion 423 is provided, and the main shaft 110 is compressed on the top of the annular locking jaw 410 to fix the main body 420 of the fixing member 400 to the inside of the main shaft 110. A plurality of grooves 424 are provided to do so. The plurality of grooves 424 show a structure in which four are provided in FIG. 7 (a), but are not limited thereto and may be provided in three or less or five or more. That is, the body 420 is inserted into the hollow of the main shaft 110, and the main shaft ( 110), the main body 420 is securely fixed inside the main shaft 110 by pressing.

In addition, as the weight of the shaft 100 increases due to the insertion of the fixing member 400 into the main shaft 110, the weight may increase compared to that of a general golf club. Therefore, in the fixing member 400 according to the present invention, in order to reduce the weight of the main body 420 as much as possible, as shown in FIG. form That is, the plurality of cutouts 425 are formed as grooves on both sides of the slot 421 and on the surface of the opposite side where the slot 421 is formed.

On the other hand, the portion of the slot 421 on the opposite side where the seating portion 422 is provided is provided to be opened in the main body 420, and the movable shaft 510 of the movable member 500 to be described later is engaged with the open portion. A hanging groove 426 is provided. That is, as shown in (b) of FIG. 7 , the opposite side of the protrusion 423 provided on the main body 420 is opened, and a hooking groove 426 is provided at the lower part of the open portion.

As described above, each component of the fixing member 400 is integrally provided by injection molding. For example, the fixing member 400 may be integrally formed by injection molding using zinc as a main material.

The movable member 500 includes a movable shaft 510 as shown in (a) of FIGS. 6 and 8, and a second screw 511 is formed below the movable shaft 510, The second screw 511 is coupled to a screw portion provided inside the ball member 300, and an upper portion of the movable shaft 510 is inserted into the slot 421 of the fixing member 400. That is, a through-hole communicating with the slot 421 is provided at the center of the annular locking jaw 410 and the protrusion 430 to insert the movable shaft 510 .

In addition, the upper part of the movable shaft 510 is provided with a bent portion 512 as shown in (a) of FIG. 8, and the bent portion 512 is chamfered as shown in (b) of FIG. As shown, the cross section 513 is made of a square shape, and as shown in FIG. 5, one cross section of the square shape by the chamfering process is attached to the seating portion 422 in a state in which the wing member 600 is deployed. As shown in FIG. 9 in a seated state, the bent portion 512 remains caught in the hooking groove 426 .

That is, in the golf swing exerciser according to the present invention, as shown in FIG. 9, the movable shaft 510 is attached to the seating portion 422 in a state where the bent portion 512 of the movable shaft 510 is caught in the hooking groove 426. Since this close state is maintained, unlike the prior art, when a user practices a swing with a golf swing trainer, movement of the movable shaft due to air resistance can be prevented, so that accurate swing practice can be executed.

As shown in FIG. 6, a second washer, a second steel wire fixing part, and a second band coupling part are inserted into the second screw 511 to hold the wing member 600, and the second screw 511 ) is fastened with a pair of second nuts for supporting and maintaining the first steel wire fixing part.

As shown in FIGS. 4 and 6, the wing member 600 is a central portion of a steel wire 510, a steel wire 510, and a movable shaft 510 held in a first steel wire fixing part and a second steel wire fixing part. It is provided with a wing portion 520 inserted into.

As shown in FIGS. 3 and 4, the steel wire 510 uses a spring steel wire that can be restored to its original state after being bent, and is provided in four to unfold the wing portion 520 in four directions. .

Four grooves are formed in the axial direction on the circumference of the first steel wire fixing part and the second steel wire fixing part so that the steel wire 510 can be bent and returned to its original state.

In the state shown in FIG. 3, the wing portion 520 pushes the ball member 300 toward the grip member 200 so that the bent portion 512 of the movable shaft 510 rises in the slot 421. And then, as shown in FIG. 9 by holding the ball member 300 and rotating it at a certain angle in the circumferential direction, the bent part 512 is engaged and fixed to the locking groove 426, so the It is provided so as to spread radially as the bar.

That is, the first band coupling portion and the second band coupling portion connected to the upper and lower portions of the wing portion 520 pull the wing portion 520 from the top and bottom when the wing portion 520 is folded, so that the wing portion is shown in FIG. It should be folded in one direction like a bar.

Next, the operation of the golf swing exerciser according to the present invention will be described.

First, as shown in FIG. 2, in a state where the cover shaft 120 covers the wing member 600, when the cover shaft 120 is raised toward the grip member 200, the state shown in FIG. 3 is maintained as At this time, excessive lifting of the cover shaft 200 is restricted by the movement limiting member 130 .

Next, when the user holds the ball member 300 and presses hard toward the grip member 200, the movable shaft 510 of the movable member 500 rises in the slot 421, and the steel wire 510 is bent outward. Like a general umbrella, the wings 620 are deployed.

The elevation of the movable member 500 is stopped at the first nut position, and in this state, by rotating the ball member 300 clockwise, as shown in FIG. 9, the bent portion of the movable shaft 510 ( 512 is held in the hooking groove 426. That is, the end face 513 of the movable shaft 510 is maintained in close contact with the seating portion 422 .

That is, as shown in FIG. 4 , the user may practice swinging in a state in which the wings 620 are deployed. In addition, by practicing swinging while maintaining the inlet 310 and the outlet 320 provided on the ball member 300 horizontally with the floor, the state of the correct posture can be confirmed by the flute sound of the flute member 330 .

After completion of the practice, it can be stored and moved in the state shown in FIG. 2 by proceeding in the reverse order of the above-described process.

Although the invention made by the present inventors has been specifically described according to the above embodiments, the present invention is not limited to the above embodiments and can be changed in various ways without departing from the gist of the invention.

By using the golf swing exerciser according to the present invention, movement of the movable shaft by the air resistance member can be prevented and accurate swing practice can be performed.

100: shaft member
200: grip member
300: ball member
400: fixed member
500: movable member
600: wing member

Claims (9)

As a golf swing exerciser corresponding to the shape of a golf club,
a hollow shaft member;
A grip member provided on an upper outer circumference of the shaft member and gripped by a user's hand;
A ball member provided under the shaft member,
A fixing member provided inside the shaft member,
A movable member coupled to the fixed member;
Includes a wing member coupled to the movable member,
The fixing member includes a main body, a slot for guiding the movement of the movable member, a seating portion protruding toward the inside of an end of the slot for maintaining the seating state of the movable member, and maintaining the main body inside the shaft member. A protrusion provided, a plurality of cutouts provided as grooves on both sides of the slot and the surface of the opposite side on which the slot is formed to reduce the weight of the main body, the opposite side of the protrusion is open and provided at the lower part of the open portion A golf swing exerciser comprising a locking groove. In paragraph 1,
The movable member includes a movable shaft,
The ball member is coupled to the lower part of the movable shaft, and the upper part of the movable shaft is inserted into the slot of the fixing member,
A bent part is provided on the upper part of the movable shaft, the bent part has a square cross section by chamfering, and one end of the square shape by the chamfering process is seated on the seating part Golf swing exerciser. In paragraph 2,
The shaft member includes a main shaft in which the grip member is provided on an outer circumference and the fixing member is embedded therein, a cover shaft configured in a cylindrical shape to protect the wing member and move up and down on the outer circumference of the main shaft, and the cover shaft A golf swing exerciser comprising a movement limiting member for limiting an elevated state of the cover shaft at an upper end of the. delete In paragraph 3,
The golf swing exerciser, characterized in that the fixing member is provided with a plurality of grooves for fixing the fixing member to the inside of the main shaft by pressing the main shaft. delete In paragraph 1,
The golf swing exerciser, characterized in that the fixing member is provided integrally by injection. In paragraph 3,
The lower end of the cover shaft is made of an annular protrusion protruding annularly toward the outer circumference corresponding to the curved surface of the ball member, and a movement limiting member for limiting the rising state of the cover shaft is provided at the upper end of the cover shaft. A golf swing exerciser. In paragraph 1,
The ball member is provided as a golf ball,
Golf swing exerciser, characterized in that the golf ball is provided with an inlet and an outlet passing through the central portion, and a flute member is provided between the inlet and the outlet.

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