KR200316627Y1 - Swing practice club - Google Patents

Abstract

The present invention relates to a practice golf club, the striking member provided in the head portion of the golf club during the swing of the exerciser is provided to generate an impact sound at the point of impact, even if one side of the shaft is broken and cut and the wire installed in the hollow of the shaft In addition, it relates to a practice golf club to prevent the separation of the head portion from the shaft by the separation prevention means provided on each end of the wire to prevent the safety accident in advance.

Description

Swing club {Swing practice club}

The present invention relates to a practice golf club, regardless of the place to polish the golf swing to acquire a strong and accurate motion faster to drive a golf golf club to blow the golf ball farther during the golf swing.

In general, the practice of golf indoors include swinging using wood or iron or putting using putter. In this practice, a lot of space required for swinging is required. Directly hit the settled golf ball and can determine the correct performance of the swing through the sound of the golf ball hit.

However, this practice process requires a lot of space because the swing space must be secured enough for safety, including the minimum distance of the golf ball, and a lot of inconvenience because the ball must be placed on top of the tee each time Followed, there was a problem that a large number of exercisers should be provided.

The object of the present invention is to provide a golf club for practice that can prevent the swing practice and safety accidents in a narrow space in the living room or the interior of the room to solve the problems as described above.

In addition, another object of the present invention, the striking member provided in the head portion of the golf club during the swing is provided to generate a hitting sound, such as hitting the actual ball at the point of impact, for practice to know the exact impact moment through the hitting sound It is to provide golf clubs.

1 is a perspective view showing a golf club for practice according to an embodiment of the present invention.

Figure 2 is an exploded perspective view showing the head portion of the practice golf club according to an embodiment of the present invention.

Figure 3 is a cross-sectional view showing the head portion of the practice golf club according to an embodiment of the present invention.

Figure 4 is a perspective view showing the shape of the hand holding the grip of the practice golf club according to an embodiment of the present invention, Figure 4a is a view showing the shape of the hand holding the top of the grip, Figure 4b of the grip Figure 4 is a perspective view showing the shape of the hand holding the lower portion, Figure 4c is a perspective view showing the state of both hands holding the grip.

Figures 5a, 5b, 5c is a state diagram showing the position of the striking member according to the rotation state of the practice golf club according to an embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

2: golf club 10: shaft

12: Grip 14: Unevenness

15: projection 16: first protrusion

17: second projection 20: head

22: coupling member 22a, 22b: screw portion

24: through hole 26: receiving portion

30: body member 30a, 30b: screw portion

31: lifting control means 32: through hole

32a: thread 34: ball

36,46: compression spring 38: bolt

40: hitting member 42: groove

44: step 50: blocking member

50a: thread 51, 72: discharge hole

52: step 60: separation prevention means

62: wire 64,66: escape lock

70: cushion member

The present invention for achieving the above object is a hollow shaft; A grip provided to grip on one side of the shaft; A head portion detachably coupled to the shaft; And a separation prevention means connected to each of the separation prevention devices installed inside the head part and the shaft to prevent separation of the head part from the shaft.

Hereinafter, described in detail with reference to the accompanying drawings a preferred embodiment of the present invention.

1 is a perspective view showing a golf club for practicing according to an embodiment of the present invention, Figure 2 is an exploded perspective view showing the head portion of the training golf club according to an embodiment of the present invention, Figure 3 is one of the present invention Figure 4 is a cross-sectional view showing a cross section of the head and the shaft according to the embodiment, Figure 4 is a perspective view showing the shape of the hand holding the grip of the practice golf club according to an embodiment of the present invention, Figure 4a Figure 4b is a view showing the shape of the hand holding, Figure 4b is a perspective view showing the shape of the hand holding the grip, Figure 4c is a perspective view showing the state of both hands holding the grip, the golf club (2) ) Is roughly composed of the grip 12, the shaft 10, and the head portion 20.

On the other hand, as shown in the accompanying drawings, the grip 12 is a portion for holding the golf club 2, the shape is formed to be bent along the shape of the hand holding the grip 12 in accordance with the basic golf do.

That is, one side of the grip 12 is formed with a protrusion 15 to separate the thumb and index finger of the hand holding the upper portion of the grip 12, both sides of the thumb holding the lower portion of the grip 12 The first and second protrusions 16 and 17 are formed in the second protrusions 17 and the second protrusions 17 extend between the index finger and the middle finger which surround the grip 12, so as to space the index finger and middle finger which surround the grip 12. Is formed.

In addition, through the grip 12 formed as described above, even beginners can easily grasp how to grip, as well as the hand grip the grip 12 during the swing practice to prevent the departure from the slip from the grip 12 It becomes possible.

In addition, the shaft 10 is a hollow tube member, and is formed to be inclined so that its diameter gradually decreases from its upper end, that is, from the grip 12 side to the head 20 side.

Therefore, the grip 12 is provided at the upper end of the shaft 10, that is, the large diameter part, and the head part 20 is provided at the lower end, that is, the small diameter part of the shaft 10.

On the other hand, the head portion 20 is a weight portion forming the overall weight of the golf club 2, the head portion 20 is to generate a blow sound of the metal during the swing operation of the golf club (2).

That is, the head portion 20 is provided with a coupling member 22 which is coupled to one end of the shaft 10 and fixed, the coupling member 22 has an upper end thereof in a conical shape and The thread part 22b is formed in the outer peripheral surface.

At this time, the adhesive epoxy is applied to the outer periphery of the shaft 10 and the inner threaded portion 22a of the coupling member 22 to which the coupling member 22 is fixed and coupled, and thus the shaft 10 and the coupling member 22. ) Can be combined in a more robust state.

On the other hand, the lower end of the coupling member 22 is provided with a body member 30 of the hollow portion that is screwed to the screw portion 22b of the coupling member 22, the body member 30 is on the inner peripheral surface, the lower end portion Each screw portion 30a is formed, and the screw portion 50a of the blocking member 50, which will be described later, is screwed to the upper screw portion 30a.

In addition, the trunk member 30 is provided with a lift control means 31 on one side of the outer circumferential surface thereof, a through hole 32 vertically penetrating the trunk member 30 is formed, and the through hole 32 The inner peripheral surface of the threaded portion (32a) is formed.

The ball 34 is inserted into the through hole 32 formed as described above, and the compression spring 36 is provided at the rear of the ball 34 to elastically support the ball 34. A bolt 38 is screwed to the screw 32a of the through hole 32 at the rear end of the 36.

On the other hand, as the bolt 38 is fastened to the through hole 32, the resilience of the compression spring 36 for elastically supporting the ball 34 can be adjusted to adjust the lifting force of the striking member 40 to be described later. Will be.

In addition, the inner circumferential surface of the body member 30 is provided with a striking member 40 capable of lifting up and down, and the striking member 40 has a stepped portion 44 formed on its lower surface. A groove 42 formed in an arc shape is recessed on the outer circumferential surface of the lower end portion adjacent to the 44.

Therefore, a ball 34 elastically supported by the compression spring 36 is inserted into the recess 42 of the striking member 40, and a compression spring () is provided in the step 44 of the striking member 40. 46 is provided with the upper end inserted, and the lower end of the compression spring 46 is provided by being inserted into the step 52 of the blocking member 50 coupled to the threaded portion 30b of the lower body member 30.

In addition, the cushion member 70 made of a rubber material is pressed on the outer circumferential surface of the blocking member 50 to prevent the blocking member 50 from being exposed, and the cushion member 70 is the blocking member 50. Perforated discharge holes 51 and 72 are formed in the center of one surface of the blocking member 50 and the corresponding surface of the cushion member 70 so that the impact sound generated in the block can be easily transmitted to the outside.

On the other hand, the golf club (2) is to practice the swing as the actual golf game in the state that the user grips the grip of the golf club (2).

Then, because the golf club 2 is formed on one side of the small diameter portion of the shaft 10 adjacent to the head portion 20 due to the weight of the head portion 20, the golf club generated at swing ( By centrifugal force of 2), a lot of force is applied, and thus the stretching effect can be obtained before the actual golf game, thus preventing injuries such as muscle pain.

In addition, the swing of the golf club (2) as described above provides a feeling of hitting the golf ball in the actual golf game is generated by hitting the metal in the head portion 20 to provide a fun escape from boredom during practice. .

That is, the moment the left leg of the impact of the golf club (2) forms the axis of the swing and the shaft 10 of the left arm and the golf club (2) is in a straight line, at this time by the centrifugal force swinging the golf club (2) of the head portion 20 It is provided to be liftable in the body member 30, the striking member 40 is lowered by compressing the compression spring 46 interposed between the striking member 40 and the blocking member 50, the blocking member ( As the lower end of the striking member 40 collides with the upper end of 50, the striking sound of the metal is generated.

At this time, the descending striking member 40 is lowered while introducing the ball 34 that is in contact with the groove 42 on the outer peripheral surface into the through hole 32 of the trunk member 30. Then, the ball 34 is separated from the upper arc of the recess 42 by the striking member 40 descending from the initial state that was in contact with the deepest portion of the recess 42, the outer peripheral surface of the striking member 40 As it comes into contact, it is pushed into the through hole 32 and drawn.

Then, when the centrifugal force acting on the golf club 2 is removed, the compression spring 46 between the striking member 40 and the blocking member 50 is tensioned, thereby the striking member 40 is raised to block the member Separated from 50 and spaced apart.

At this time, the rising striking member 40 is stopped after generating a striking sound of the metal by hitting the lower surface of the coupling member 22, the ball 34 is elastically supported on the through hole 32 of the body member 30 As a result, the ball 34 is brought into contact with the deepest portion of the groove 42 to return to the initial state.

That is, the tensile force of the compression spring 36 for elastically supporting the ball 34 and the tension force of the compression spring 46 between the striking member 40 and the blocking member 50 cancel each other, or the ball 34 The tension force of the elastically supporting compression spring 46 is greater to return to the initial state.

Meanwhile, when the bolt 38 is tightened, the ball 34 coupled to the compression spring 36 strongly supports the striking member 40 so that a strong rotational force is required, and the bolt 38 is released. When given, the compression force of the compression spring 36 is weakened, and the support force for supporting the striking member 40 is also weakened, thereby generating the striking motion of the striking member 40 with only a certain amount of rotational force, thereby generating a striking sound of metal.

That is, by adjusting the bolt 38 fastened to the through hole 32 according to the exerciser's ability, the resilience of the striking member is adjusted by adjusting the resilience of the compression spring 36 that supports the ball 34 elastically. You can adjust it.

As a result, it is possible to generate a hitting sound with various rotational forces, so that the exercisers can feel the golf ball similar to the real thing.

In addition, the rubber member cushioning member 70, which surrounds the lower end of the blocking member 50 and the body member 30, when the golf club 2 swings, the golf club 2 interferes with the surrounding walls or pillars. It absorbs and mitigates its impact when it is, thereby preventing damage to the object and breakage of the head portion.

On the other hand, as shown in Figure 3 is provided with a separation preventing means 60 for preventing the separation of the head portion, as shown in Figure 3, the lower surface of the coupling member 22 is a through-hole 24 that vertically penetrates it ) Is formed, and at the lower end of the through hole 24, that is, at the end opposite to the upper surface of the striking member 40, a receiving portion 26 which is recessed and formed is formed.

In addition, the accommodating part 26 is provided with a ring-shaped release preventing member 64 inserted and hooked therein, and one end of the wire 62 is connected to the above-mentioned release preventing tool 64.

On the other hand, the other end of the wire (62) connected to the escape prevention device 64 as described above is provided in the large diameter portion of the hollow shaft 10 through the through hole 24 of the coupling member 22, A ring-shaped separation prevention member 66 having a diameter larger than the separation prevention member 64 is connected to the state to be pressed and fitted into the large diameter portion of the shaft 10.

In addition, the above-described release prevention mechanism (64, 66) is provided in a ring shape, more preferably, the outer surface is preferably formed in a polygonal shape, as an example shown a nut.

On the other hand, during the swing practice using the golf club 2 of the present embodiment made as described above, the golf club 2 collides with the surrounding wall, column or other object, and one side of the small diameter portion of the shaft 10 is damaged. Even when cut, the wire 10 can prevent separation and detachment of the head portion 20 from the shaft 10.

That is, when one side of the small diameter portion of the shaft 10 is cut as described above, the head portion 20 of the lower end of the golf club 2 is bounced away from the shaft 10 by the centrifugal force, wherein the head portion 20 ) Is provided in a state in which the one end escape guard 64 of the wire 62 is engaged, the escape guard 66 of the other end of the wire 62 is formed by the centrifugal force of the head part 20. The wire 62 is tensioned tightly as it is further pushed into the large diameter portion of 10), and the head portion (10) is removed from the shaft 10 by the tension wires 62 and the escape preventing openings 64 and 66 on both sides. It is possible to prevent safety accidents by preventing the departure of 20).

On the other hand, the accompanying drawings 5a, 5b, 5c is a state diagram showing the position of the striking member 40 according to the rotation state of the practice golf club according to an embodiment of the present invention.

5a shows a state in which the striking member 40 provided on the head 20 to be lifted and hit against the blocking member 50 by the rotational force, and a striking sound is generated. The striking member 40, which is provided on the head 20 by the centrifugal force that swings the golf club 2 in the impact state in which the left arm and the shaft 10 of the golf club 2 are in a straight line, is the striking member 40. And the compression spring 46 interposed between the blocking member 50, while lowering to the blocking member 50 located in the lower portion of the hitting member 40.

At this time, the striking member 40 descending as described above is lowered while introducing the ball 34 that is in contact with the groove 42 on the outer circumferential surface into the through hole 32 of the trunk member 30.

Thus, the hitting member 40 is lowered to hit the blocking member 50 to generate a light metal hitting sound such as hitting an actual golf ball.

On the other hand, when the centrifugal force acting on the golf club 2 is removed as shown in FIG. 5B, the compressed compression spring 46 supporting the striking member 40 is tensioned, thereby providing an elastic force to the striking member 40 to prevent it. Separated from the member 50, the striking member 40 is raised to the upper side in the head portion 20.

At this time, the rising striking member 40 hits the lower surface of the coupling member 22 coupled to the head portion 20 to generate the striking sound of the metal.

In addition, the raised striking member 40 is to maintain a state in which the ball 34 is always in contact with the lower arc of the groove 42.

On the other hand, as shown in Figure 5c attached to the striking member 40, the striking member 40 is contacted on the lower arc of the groove 42 by the ball 34 receives the tension force of the compressed compression spring 36 Is lowered, and the ball 34 is in contact with the deepest portion of the groove (42).

As a result, the hitting member 40 is returned to its initial state, and the head portion 20 formed as described above during the swinging of the golf club 2 repeats the operation of generating the hitting sound, thereby avoiding boredom during practice. It is possible to adjust the lifting force of the striking member according to the skills of the exerciser.

In addition, it is possible to improve the basic fitness through the practice of using the golf clubs described above, to prevent the muscles of the muscles, to improve the distance through the steady practice, to improve the efficiency of tempo control and weight movement exercises through the sound It can be improved.

As described above, the practice golf club of the present invention can prevent the safety of the accident by preventing the detachment of the head from the shaft even if one side of the shaft forming the golf club is broken, the sound repeatedly repeated during the swing of the golf club It is useful to get out of boredom in practice.

Claims (8)

Hollow shaft 10; A grip 12 provided to grip on one side of the shaft 10; A head portion detachably coupled to the shaft 10; And The separation prevention openings 66 and 66 installed inside the head portion 20 and the shaft 10 are connected as wires 64 to prevent the separation of the head portion 20 from the shaft 10. Practice golf club, characterized in that configured to include a departure prevention means (62). The method of claim 1, The head portion 20 is provided detachably to the coupling member 22 fixed to one end of the shaft 10, A body member 30 detachably coupled to one side of the coupling member 22, a striking member 40 provided to be able to move up and down in the body member 30, and the lower end of the striking member 40 Compression spring 46 coupled to the, and the blocking member 50 is coupled to the body member 30 in the state via the compression spring 46 is composed of a striking member by the centrifugal force generated during the swing of the golf club ( 40 is a practice golf club, characterized in that configured to generate a blow sound hitting the blocking member 50 while compressing the compression spring (46). The method of claim 2, Lift control means 31 is configured in the body member 30 to adjust the lifting force of the striking member 40, A ball 34 in contact with an arc-shaped groove 42 formed on an outer circumference of the striking member 40; A compression spring (36) installed at the rear of the ball (34) to provide a ball force to the ball (34); A practice golf club, comprising: a bolt (38) coupled to the body member (30) to be installed at the rear of the compression spring (36) to support the compression spring (36) and to adjust its elasticity. The method according to claim 1 or 2, The shaft 10 is a hollow tube whose diameter is gradually reduced, A release preventing mechanism 66 is provided which is held and supported in the coupling member 22 fixed and coupled to the small diameter portion of the shaft 10, and is separated in the large diameter portion of the shaft 10 provided with the grip 12. Preventive device 64 is provided with a practice golf club, characterized in that it comprises a wire (62) which is installed to connect the respective separation prevention (64, 66). The method of claim 2, An adhesive epoxy is applied to the threaded portion 10a formed on the outer circumference of the shaft 10 to which the coupling member 22 is fixed and coupled and the threaded portion 22a formed on the inner circumference of the coupling member 22. Practice golf club. The method of claim 1, Practice golf clubs, characterized in that the lower portion of the head portion, that is provided to surround the lower end of the body member 30, including a cushion member 70 to prevent the absorption of shock and breakage of the head portion 20 . The method according to claim 2 or 6, Discharge holes 51 and 72 penetrated through the blocking member 50 and the cushion member 70 so that the blow sound generated by the striking member 40 moved by the centrifugal force during the swing of the golf club 2 can be easily transmitted to the outside. Practice golf clubs, characterized in that formed. The method of claim 1, The grip 12 is composed of a concave-convex portion 14 corresponding to the hand and finger holding the grip 12, One side of the grip 12 is formed with a projection 15 to separate the thumb and index finger of the hand holding the upper portion of the grip 12, the thumb and index finger of the hand holding the lower portion of the grip 12 First and second protrusions 16 and 17 are formed to separate the second protrusions 17 and 17, and the second protrusions 17 are extended to surround the index finger held by the grip 12, so that the index finger and the middle finger are separated from each other. Practice golf club, characterized in that.