KR20190063979A - Light Emitting Display Device of Swing Speed for Golf - Google Patents

Abstract

The present invention relates to a light emitting display device of a swing speed for golf, which is attached to a club head. The light emitting display device of a swing speed for golf comprises: a display body part attached to one side of a club head; a battery stored in the display body part; a light emitting display part electrically connected to the battery and emitting light; an elastic switch part of which one side is disposed to be in contact with the light emitting display part, and the other side is disposed to protrude toward the battery so as to maintain a constant distance from one surface of the battery, wherein the protruding other side is bent by a centrifugal force when the club head is rotated at or above a predetermined speed so as to come in contact with one surface of the battery such that the battery and the light emitting display part are electrically connected; and a control body part for regulating the centrifugal force required to come in contact with one side of the battery while the other side is bent by adjusting the length of the protruding other side of the elastic switch part.

Description

TECHNICAL FIELD [0001] The present invention relates to a swing speed display device,

More particularly, the present invention relates to a swing speed display apparatus for golf, and more particularly, to a swing speed display apparatus for golf, which is provided with a head portion of a golf club so as to emit light by a centrifugal force generated according to a swing speed during swing, The present invention relates to a golf swing speed light emitting display device capable of directly designating a swing speed at which a user emits light and visually confirming a swing speed and a swing speed at the time of light emission.

In general, golf is a game in which a ball that is stationary on the course is hit by a club and put in a designated hole and competes with each other with a batting average until the ball is stopped. It is a competition that competes with the number of batters that have been put in the designated hall until then and compete for the best.

This is a game that has been popularized recently by many people. It is a game that determines the winner or loser as compared to the number of times the ball is put into the hole while hitting the golf ball with the club in the predetermined course.

Accordingly, as the possibility that a player moves a great distance in a correct direction when a player hits a golf ball increases the chance of winning the game, there are many devices for analyzing the swing attitude and speed so as to strike the accurate and long distance Has been developed and used.

Although the golf swing analyzer of the prior art uses laser technology, Korean Patent Application No. 10-1996-020518 discloses an indoor golf swing practicing apparatus. However, a golf club dedicated for swing practice and a receiver for detecting and indicating the swing direction are installed on the ground As a golf swing practice device, there is a problem that a golf club dedicated to practice that can irradiate a laser, not a golf club, which is normally used by a golfer, must be used, and a change in sensitivity according to various clubs can not be practiced, In addition, there was an inconvenience of manually turning on / off.

Accordingly, when the user reaches the set rotational speed even when the user does not hit or hit with his / her own club selected according to his or her body type, the user can check the development of the swing speed and adjust the set rotational speed , And development of a technique capable of observing the locus of light emission is urgently required.

SUMMARY OF THE INVENTION The present invention has been conceived to solve the problems described above, and it is an object of the present invention to provide a golf club head capable of emitting light by a centrifugal force generated according to a swing speed when swing, The swing speed of the golf swing speed display device can be determined by the user, and the swing speed and the swing speed can be directly confirmed by visually confirming the swing speed at the time of light emission.

The objects of the present invention are not limited to the above-mentioned objects, and other objects not mentioned can be clearly understood from the following description.

According to another aspect of the present invention, there is provided a golf swing speed light emitting display device attached to a club head, comprising: a display body attached to one side of a club head; A battery accommodated in the display body; A light emitting display unit electrically connected to the battery and emitting light; And the other side of the battery is protruded and arranged in a direction of the battery so as to maintain a certain distance from one side of the battery, and when the club head rotates at a speed higher than a predetermined speed, An elastic switch part contacting one surface of the battery to electrically connect the battery and the light emitting display part; And an adjusting body for adjusting a centrifugal force required to adjust the length of the protruded other side of the elastic switch to contact the one side of the battery while the other side is bent.

Alternatively, the display body may be fixed to one side of the club, and the display body may have a display space therein to position the battery, the elastic switch, and the adjustment body, A display body having a light emitting space in which a light emitting portion of the light emitting display portion is inserted to emit light; And a body fixing body disposed at one side of the display body, the body fixing body being fixed to the club body.

The light emitting display unit may include a light emitting element disposed at one side of the display body and electrically connected to the battery and the light emitting display unit to emit light when powered by the operation of the light emitting display unit. A battery connecting line connecting the light emitting device and the battery; A contact connector disposed inside the display body and electrically connected at a position where the elastic switch portion is bent and contacted; And a light emitting connection line connecting the light emitting element and the contact connection body.

The elastic switch part is disposed inside the display body part and is disposed so that one side thereof is in contact with the light emitting display part and the other side is bent in a state where the centrifugal force bent in the regulating body part is regulated, An elastic switch body electrically connecting the light emitting display unit to the display unit; Wherein the elastic switch body is protruded from one side of the elastic switch body and the elastic switch body is hooked to adjust a length of the elastic switch body protruded to the other side of the adjustment body portion; And an operating weight disposed at the other end of the assembly stopper and having the other end protruded and arranged by centrifugal force when the club head rotates at a constant speed or higher to add weight so as to contact one surface of the battery have.

The elastic body is disposed at one side of the outer circumference of the adjustment stopper body and elastically supports the adjustment body portion so as to be engaged with the length adjustment position. When the insertion length of the elastic switch body is changed, And a resilient body having an elastic force which is deformed by a moving force and is restored to its original state after passing through the locking position of the regulating body part.

In addition, a groove-type fastening screw groove may be formed in the adjusting body portion for screwing the inside of each elastic adjusting portion of the elastic switch portion, and a screw is provided on the outer periphery of the adjusting fastening body so as to protrude from one surface of the adjusting fastening body And a fastening bolt fastened to the fastening screw groove by the position of the adjusting body portion whose length is adjusted when the length of the elastic switch body is adjusted.

The adjustment body is disposed inside the display body and has a space-shaped adjustment space disposed in contact with one surface of the battery and inserted into the adjustment insertion port so that the elastic switch protrudes to the other side, An adjusting body having a groove-shaped adjusting groove formed with a locking protrusion which is inserted into the elastic switch unit so as to maintain the length of the elastic switch unit protruding to the other side; And a regulating terminal disposed between the regulating body and the battery and electrically connected to one side of the elastic switch portion inserted into the regulating body.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other objects, features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG.

The present invention may, however, be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It is provided to fully inform the owner of the scope of the invention.

According to one aspect of the present invention, in order to recognize a swing speed of the golf ball when the golf ball is hit or in the absence of a golf ball, It is possible to measure the degree of improvement of the swing by emitting light when the swing speed is reached at the user's desired swing speed.

Further, since the swing speed display device for golf according to the embodiment of the present invention is installed at one side of the club, the user must continuously observe the club in order to observe the light emitting state at the time of swing, It is possible to solve the problem.

The swing speed display device for golf according to the embodiment of the present invention is provided with a switch which is operated by a centrifugal force generated according to the rotation speed of the user during swing and is emitted when the switch reaches the set rotation speed. The rotational speed set by the operation of the centrifugal force can be adjusted, and the user can perform correction at a desired speed, thereby improving the usability.

In addition, the swing speed display device for golf according to the embodiment of the present invention provides the effect of analyzing the trajectory of the swing by light emission as the user continuously maintains the light emitting state in a state where the user reaches the set rotational speed .

In addition, since the light emission is controlled by the centrifugal force generated according to the swing speed, the swing speed display device for golf according to the embodiment of the present invention does not affect the light emission even if the golf ball is actually hit, The swing trajectory and velocity can be measured even when hit, so that the swing can be practically analyzed.

FIGS. 1A and 1B are installation states showing a state in which a swing speed display device for golf according to an embodiment of the present invention is installed on a head of a golf club.
Fig. 2 is a perspective view showing the swing speed display device for golf of Fig. 1;
3 is a cross-sectional perspective view showing the swing speed light emitting display device for golf of FIG.
4 is a cross-sectional view showing the swing speed display device for golf of FIG.
Fig. 5 is a sectional view of the swing speed display device for golf in Fig. 4, showing a state in which the elastic switch is partially moved. Fig.
Fig. 6 is a sectional view of the golf swing speed display device in Fig. 5 in a state where the elastic switch is moved once more; Fig.
Fig. 7 is a sectional view of the golf swing speed light emitting display device of Fig. 1 showing the state in which the elastic switch portion is bent by the contact and is lighted by contact; Fig.
Fig. 8 is a sectional view of the golf swing speed light emitting display device of Fig. 1 showing a state in which the elastic switch part is bent while being moved and light is emitted by contact; Fig.
Fig. 9 is a sectional view of the golf swing-speed light-emitting display device of Fig. 1, showing a state in which the elastic switch portion is fully moved and is in a state of being bent by contact and emitting light;
10 is a cross-sectional view showing a swing speed display device for golf according to another embodiment of the present invention.
Fig. 11 is a sectional view of the state where the elastic switch is partially moved to the golf swing speed light emission display of Fig. 10; Fig.
Fig. 12 is a sectional view of the swing speed display device for golf in Fig. 11, showing the state in which the elastic switch is moved once more; Fig.

While the present invention has been described in connection with certain exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, is intended to cover various modifications and similarities. It should be understood, however, that the invention is not intended to be limited to the particular embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. In addition, numerals (e.g., first, second, etc.) used in the description of the present invention are merely an identifier for distinguishing one component from another.

Also, in this specification, when an element is referred to as being "connected" or "connected" with another element, the element may be directly connected or directly connected to the other element, It should be understood that, unless an opposite description is present, it may be connected or connected via another element in the middle.

The suffix "module" and " part "for the components used in the following description are given or mixed in consideration of ease of specification, and do not have their own meaning or role. Further, in order to clearly explain the present invention, parts not related to the description are omitted in the drawings, and the width, length, thickness, etc. of the components may be exaggerated for convenience. Like reference numerals refer to like elements throughout the specification.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIGS. 1A and 1B are views showing an installation state of a golf swing speed light emitting display according to an embodiment of the present invention in a head of a golf club. Fig. 4 is a cross-sectional view showing a golf swing speed light emitting display device of Fig. 1, Fig. 5 is a view for explaining a golf swing speed FIG. 6 is a cross-sectional view of the state in which the elastic switch is moved once more to the golf swing light emission display device of FIG. 5, and FIG. 7 is a cross- Fig. 8 is a cross-sectional view of the golf swing speed light emission display device of Fig. 1, showing the state in which the elastic switch portion is bent by the contact, Fig. 9 is a cross-sectional view of the golf swing speed light emission display device of Fig. 1 showing a state in which the elastic switch part is bent and in contact with the golf ball, Sectional view showing a state of being bent in one state and emitting light by contact.

1 to 9, a golf swing speed light emitting display 100 according to an embodiment of the present invention includes a display device 100 for displaying light by light emission according to a rotating speed of a club hitting a golf ball in a golf course, .

That is, in order to recognize the speed at which the user swings the golf ball when the golf ball is hit or in the absence of a golf ball, the swing speed display apparatus 100 for golf according to an embodiment of the present invention performs a swing The user can recognize the swing speed by emitting light at the set speed. In addition, since the user must observe the club continuously to observe the state of light emission during the swing, the problem of swing due to head-up can be solved.

The golf swing speed light emitting display 100 according to an embodiment of the present invention includes a display body 110, a light emitting display 120, an adjusting body 130, and an elastic switch portion 140).

The display body 110 is disposed on one side of the club head 10 used for golf, and is fixed to the head and is configured to move together.

The display body 110 includes a display body 111 fixed to one side of the club, and a body fixing body 114.

The display body 111 is arranged to be fixed to one side of the club and has a display space 112 inside the display body 120 such that the light emitting display part 120, the adjusting body part 130, and the elastic switch part 140 are positioned therein And a light emitting space 113 in which a light emitting portion of the light emitting display unit 120 is inserted to be emitted to one side of the display space 112. The display body 111 is preferably installed inside the club head 10, in which each part of the golf swing speed indicator 100 is installed inside the club body while the display body 111 is fixed to the club.

The body fixing body 114 is disposed at one side of the display body 111 and is provided to fix the display body 111 to the club. The body fixing body 114 may include all means for fixing the display body 111 to a portion of the head 10 of the club which is moved at a high speed. The body fixing body 114 may include adhesive means coated with an adhesive, Fastening means can be used.

The light emitting display unit 120 is disposed at one side in the inside of the display body 111 and when the power is supplied by the action of the centrifugal force due to the rotation speed of the head 10, Respectively.

The light emitting display unit 120 includes a light emitting device 121, a battery 122, a battery connecting line 123, a contact connecting member 124, and a light emitting connection line 124, which emit light when a swing speed set at one side of the display body 111 is reached. 125).

The light emitting device 121 is disposed at one side of the inside of the display body 111. The elastic switch unit 140 whose operating point of the centrifugal force is adjusted in the adjusting body 130 according to the rotation speed set in the club is rotated by the rotational speed of the club The power is supplied to emit light. That is, the light emitting device 121 connects the power of one polarity in supplying the power of the battery 122, and adjusts the position where the centrifugal force acts on the adjusting body 130 in accordance with the swing speed And when the swing speed reaches a swing speed set by the user by the operation of the elastic switch unit 140 installed, the switch is connected to supply power of two polarities and emit light.

The battery 122 is disposed inside the display body 111. The battery 122 is charged so as to supply the light emitted from the light emitting device 121 and has one polarity connected to the light emitting device 121, The other end of which is connected to the light emitting device 121 by elastic contact of the elastic switch 140,

The battery connection line 123 connects the light emitting element 121 and the battery 122 and supplies power of one polarity among the two polarities of the battery 122 to light emitted when the other polarity power is supplied together .

The contact link member 124 is disposed inside the display body 111 and is disposed at a position where it is elastically contacted when the rotation speed of the club of the elastic switch unit 140 exceeds a predetermined speed, The elastic switch unit 140 having a length controlled by the elastic switch unit 140 is brought into contact with the elastic switch unit 140 at a plurality of positions.

The light emitting connection line 125 connects the light emitting element 121 and the contact connection member 124 and is connected to the other polarity of the battery 122 when the elastic switch unit 140 connected to the battery 122 is contacted, As shown in Fig.

The adjusting body 130 is located inside the display body 111 and controls the power supply of the light emitting device 121. The adjusting body 130 is positioned at a position of the point of action of the centrifugal force according to the speed at which the head 10, As shown in FIG.

The adjusting body 130 includes an adjusting body 131 and an adjusting terminal 136 which are inserted into the upper portion of the battery 122 to adjust the elastic force acting length of the elastic switch 140.

The adjusting body 131 is disposed inside the display body 111 and is located at an upper portion which is energized with the battery 122 which is a power supplying part to the light emitting element 121 and has an adjusting opening 133 opened to one side, And a control space 132 into which the elastic switch unit 140 is inserted is formed at a position where the elastic switch unit 140 is inserted from one side to the other side.

That is, the adjustment space 132 adjusts the degree of bending of the elastic switch part 140 according to the swing speed of the club by adjusting the degree of bending of the centrifugal force action point according to the insertion depth of the elastic switch part 140, The power supplied through the light emitting element 122 can be supplied to the light emitting element 121 through energization by bending.

A plurality of through holes through which the insertion depth adjusting portion of the elastic switch part 140 is inserted from one side to the other side are arranged on one side surface of the adjusting body 131, An adjusting groove 134 having an adjusting engaging hole 135 is formed.

That is, the adjustment groove 134 is formed in a through hole shape in which a protruded portion is inserted and held to adjust the depth of the elastic switch portion 140 inserted into the adjustment space 132, The elastic switch part 140 is supported by the elastic switch part 140 so that the elastic switch part 140 can be adjusted in its distance. It is prevented from being detached.

The regulating terminal 136 is disposed between the regulating body 131 and the battery 122 and electrically connected to the battery 122 to supply power to the light emitting device 121 and inserted into the regulating space 132 And is provided in a terminal shape so as to be energized in a state of being in contact with the elastic switch part (140).

The elastic switch part 140 protrudes to the other side in a state where one side of the adjustment body 131 is inserted and the adjustment switch part 140 is connected to the adjustment body 131 when the one side is electrically connected to the battery 122 through the adjustment terminal 136. [ Is adjusted according to the position of the centrifugal force according to the swing speed. When the swing speed of the club reaches the adjusted swing speed, the other side is bent by the elasticity and contacts the contact connector 124, 121 to be supplied with power.

The elastic switch unit 140 includes a switch-shaped elastic switch body 141 for supplying electric power while being bent by elasticity, an adjustment stopper 142, an operation weight 143, and a latching elastic body 144.

The elastic switch body 141 is disposed inside the display body 111 and inserted into the adjustment space 132 formed in the adjustment body 131 through the adjustment insertion port 133 to adjust the insertion depth, And a centrifugal force that rotates from a position where the other end is inserted into the adjustment insertion port 133 in swinging state to a position where the other end is in contact with the contact link 124 acts to be in an energized state, So as to have elasticity to be returned.

The adjustment stopper 142 protrudes from one side of the elastic switch body 141 and is inserted into the adjustment groove 134 when inserted into the adjustment space 132 through the adjustment insertion hole 133, The control switch 134 is selectively engaged with the adjustment stopper 135 to adjust the insertion length of the elastic switch body 141.

The operation weight 143 is disposed at the other end of the elastic switch body 141 and is located at the other end of the elastic switch body 141 in a direction in which the contact connector 124 is in contact with the weight of the elastic switch body 141 So that the other end of the elastic switch body 141 is brought into contact with the contact connector 124 to be energized according to the swing speed set at the swing of the club.

The elastic switch body 141 is provided in the form of a switch so as to control the electric power emitted from the light emitting device 121 by ON / OFF by the transfer of the centrifugal force generated at the swing speed of the club, The elastic switch body 141 is attached to the adjusting body 131 by the operation of the adjusting stopper 142 so that the centrifugal force which is applied to the contact member 124 by the contact 141 is adjusted according to the set rotational speed of the club, And when the club reaches the swing speed set by the insertion length adjustment, the actuating weight 143 is actuated to come into contact with the contact member 124 so as to be energized with the light emitting element to emit light.

The locking elastic body 144 is disposed on one side of the outer circumference of the adjustment stopper 142 and protrudes from the outer circumference of the adjustment stopper 142 when inserted into the adjustment groove 134 to be brought into contact with the adjustment groove 134 The length of the elastic switch body 141 is maintained and the length of the elastic switch body 141 is adjusted by changing the insertion length of the elastic switch body 141, (135), and has an elastic force that is restored to its original state after passing through it.

FIG. 10 is a cross-sectional view showing a golf swing speed light emitting display according to another embodiment of the present invention, and FIG. 11 is a cross-sectional view of the golf swing speed light emitting display device, Fig. 12 is a sectional view of the golf swing speed display device in Fig. 11, showing a state in which the elastic switch is moved once more. Fig.

10 to 12, a swing speed display apparatus 100 for golf according to another embodiment of the present invention includes a display body 110, a light emitting display 120, an adjusting body 130, And a switch unit 140. The configuration of the display body 110, the light emitting display 120, the adjusting body 130, and the elastic switch 140 is the same as that of the golf swing speed light emitting display 100 shown in FIGS. Except for some configurations, some configurations that differ according to the same are described as follows.

First, the inside of the adjusting body 131 is provided with a plurality of grooves formed in the inner side facing the adjusting grooves 134, so that the adjusting grooves 142 are formed in the adjusting spaces 132 A plurality of fastening screw grooves 137 are formed.

The elastic switch portion 140 includes an elastic switch body 141, an adjustment stopper 142, an operation weight 143, and a fastening bolt 145. The configuration of the above-described elastic switch body 141, adjustment stop 142, and working weight 143 is the same as that of the golf swing speed light emitting display 100 shown in Figs. 1 to 9 The fastening bolt 145 will be described as follows.

The fastening bolt 145 protrudes from one side of the adjustment stopper 142 and is threaded on the outer periphery of the adjustment stopper 142. The fastening bolt 145 protrudes from the adjustment stopper 142 in the direction of the adjustment space 132, The elastic switch body 141 is screwed into a plurality of fastening screw grooves 137 formed in the interior of the elastic switch body 141 so as to be fixed while adjusting the insertion position.

That is, the fastening bolt 145 is fastened to the fastening screw groove 137 at a position where the fastening bolt 145 is inserted into the adjustment space 132, which is one surface of the adjustment fastening body 142, The elastic switch body 141 is actuated to be turned on when it reaches the set rotational speed by being fastened to the fastening screw groove 137 located at the insertion depth in the plurality of fastening screw grooves 137.

The foregoing description is merely illustrative of the technical idea of the present invention, and various changes and modifications may be made by those skilled in the art without departing from the essential characteristics of the present invention.

Therefore, the embodiments disclosed in the present invention are intended to illustrate rather than limit the scope of the present invention, and the scope of the technical idea of the present invention is not limited by these embodiments.

The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

Description of the Related Art
100: display device 110: display body part
111: display body 112: display space
113: light emitting space 114: body fixing body
120: light emitting display section 121: light emitting element
122: Battery 123: Battery connector
124: contact connector 125: luminescent connector
130: Adjustable body part 131: Adjustable body
132: Adjustable space 133: Adjustable insert
134: adjusting groove 135: adjusting adjusting projection
136: adjusting terminal 137: fastening screw groove
140: elastic switch part 141: elastic switch body
142: Adjusting stopper 143: Operation weight
144: Elongated elastic body 145: Fastening bolt

Claims (7)

CLAIMS 1. A golf swing speed emission display attached to a club head,
A display body attached to one side of the club head;
A battery accommodated in the display body;
A light emitting display unit electrically connected to the battery and emitting light;
And the other side of the battery is protruded and arranged in a direction of the battery so as to maintain a certain distance from one side of the battery, and when the club head rotates at a speed higher than a predetermined speed, An elastic switch part contacting one surface of the battery to electrically connect the battery and the light emitting display part; And
And a regulating body portion for regulating the centrifugal force required to contact the one side of the battery while the other side is bent by regulating the length of the other side of the elastic switch portion,
Swing speed display for golf.
The method according to claim 1,
The display body part
The display device according to any one of claims 1 to 3, further comprising a display space disposed inside the display space for the battery, the elastic switch, and the adjustment body to be positioned on one side of the club, A display body having a light emitting space into which a portion is inserted; And
And a body fixing body which is disposed at one side of the display body and is provided to fix the display body to the club
Swing speed display for golf.
The method according to claim 1,
The light-
A light emitting element disposed on one side of the display body and electrically connected to the battery and the light emitting display unit to emit light when powered by the operation of the light emitting display unit;
A battery connecting line connecting the light emitting device and the battery;
A contact connector disposed inside the display body and electrically connected at a position where the elastic switch portion is bent and contacted; And
And a light emitting connection line connecting the light emitting element and the contact connection body
Swing speed display for golf.
The method according to claim 1,
The elastic switch unit includes:
And the other end is bent in a state in which the centrifugal force bent in the regulating body portion is adjusted so that the battery and the light emitting display unit are electrically connected to one surface of the battery, A resilient switch body for connecting;
Wherein the elastic switch body is protruded from one side of the elastic switch body and the elastic switch body is hooked to adjust a length of the elastic switch body protruded to the other side of the adjustment body portion; And
And an operating weight disposed at the other end of the assembling stopper to apply weight to the one side of the battery when the club head is rotated at a predetermined speed or more,
Swing speed display for golf.
5. The method of claim 4,
The elastic body is disposed on one side of the outer circumference of the adjustment stopper body and is elastically supported by the adjustment body portion so as to be engaged with the length adjustment position so as to maintain the adjusted length and when the insertion length of the elastic switch body is changed, And a resilient body having an elastic force that is deformed by the elastic force and is restored to the original state after passing through the latching position of the regulating body portion
Swing speed display for golf.
5. The method of claim 4,
Wherein a groove-like fastening screw groove is formed in the adjusting body portion for screwing in each of the length adjusting positions of the elastic switch portion,
And a fastening bolt which is installed to be fastened to the fastening screw groove according to the position of the adjusting body part whose length is adjusted when the length of the elastic switch body is adjusted, ; Further comprising
Swing speed display for golf.
The method according to claim 1,
The adjustment body includes:
A space-shaped control space disposed inside the display body and disposed to be in contact with one surface of the battery so as to be inserted into the control insertion port such that the elastic switch protrudes to the other side, and protruding toward the other side of the elastic switch An adjusting body having a groove-shaped adjusting groove formed with an adjusting engaging projection which is inserted so as to maintain the adjusted length thereof; And
And a regulating terminal disposed between the regulating body and the battery and electrically connected to one side of the elastic switch portion inserted into the regulating body
Swing speed display for golf.

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