Golf practice club equipped with a body composition analyzer
Patent Information
- Application Number
- KR1020250048218
- Authority / Receiving Office
- KR · KR
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-10-21
Smart Images

Figure PAT00001_ABST
Abstract
Description
Technology Field
[0001] The present invention relates to a golf club for golf practice, and more specifically, to a golf club for golf practice equipped with a body composition analyzer comprising a body composition analyzer for measuring the human body composition of a user in the head of the golf club for golf practice. Background Technology
[0002] Golf is a sport with many variables that can lead to diverse outcomes depending on a golfer's posture, hitting style, prudence, and psychological factors. In particular, psychological elements are such a crucial variable that golf is often referred to as a "mind game," and because individual personality is reflected in the game, it poses a problem in that it is difficult to develop an accurate golf sense.
[0003] In addition, if the accurate and correct golf swing posture is not internalized, it is instantly forgotten and must be reminded of every time a shot is made. Furthermore, in golf, which is played under such diverse and subtle variables, improving one's skills involves a great deal of time, effort, and financial investment.
[0004] Therefore, there is a need for a golf practice device that can improve the psychological and behavioral issues of golfers, enable them to acquire a feel for golf in a relatively short period of time, correct their swing posture while understanding the psychological elements of hitting behavior and correcting their hitting stance, and provide appropriate exercise methods to help golfers master the correct swing posture. Prior art literature
[0005] Korean Patent Publication No. 10-2020-0138612 Korean Patent Publication No. 10-2013-0097130 Korean Patent Publication No. 10-2016-0068484 Korean Patent Publication No. 10-2022-0164248 The problem to be solved
[0006] The present invention aims to solve the aforementioned problems by providing a golf practice club equipped with a body composition analyzer that measures the user's body composition, wherein the head of the golf practice club includes a body composition analyzer that measures the user's body composition and utilizes the measured component values to determine the golfer's (user's) exercise pattern.
[0007] In addition, the purpose is to provide a golf practice club equipped with a body composition analyzer that combines posture data using an IMU sensor and body composition data using a body composition analyzer to analyze the optimal swing motion according to the user's physical characteristics and provide feedback.
[0008] However, the purpose of the present invention is not limited to the purposes mentioned above, and other unmentioned purposes will be clearly understood by those skilled in the art from the description below. means of solving the problem
[0009] To achieve the above objective, the present invention provides a golf practice golf club equipped with a body composition analyzer, comprising a golf club consisting of a head (100), a stick (90), and a handle (80), and a body composition analyzer (150) provided on the head to measure the human body composition of the golf club user, wherein the golf club user measures body composition using the body composition analyzer placed on the head and determines the exercise form of the golf club by utilizing the measured component values.
[0010] In addition, the head of the golf club is equipped with an IMU sensor (190) to measure the rotational speed of the head and software to determine whether the rotational speed is suitable for the body composition measurement value, and the surface of the head of the golf club is equipped with four electrodes, two of the four electrodes are placed on the first surface and the remaining two electrodes are placed on the second surface (120) located opposite the first surface (110).
[0011] Additionally, the 11th electrode (111) disposed on the first surface (110) and the 21st electrode (121) disposed on the second surface (121) are disposed facing each other on opposite surfaces, and the 12th electrode (112) disposed on the first surface (110) and the 22nd electrode (122) disposed on the second surface (120) are disposed facing each other on opposite surfaces, wherein the 11th electrode (111) and the 12th electrode (112) are impedance measuring electrodes or current input electrodes, and the 21st electrode (121) and the 22nd electrode (122) are current input electrodes or impedance measuring electrodes.
[0012] Additionally, a golf practice club equipped with a body composition analyzer is provided, characterized in that a connecting rod (140) connected to the stick (90) is provided on one side of the head (100), and the connecting rod is connected to one side of the stick (90), and a weight (300) is fitted into the connecting rod (140) to adjust the weight of the head (100) of the golf club.
[0013] Additionally, a fixing part (200) for fixing the weight to the connecting rod is provided between the weight (300) and the connecting rod (140). When the direction of the central axis of the golf club is defined as the axial direction while the fixing part (200) and the weight (300) are fitted and assembled into the golf club, the fixing part is made of an elastic rubber material and has an axial hollow part (240) inside. The outside of the fixing part forms a cylindrical shape in the axial direction. It is provided with a seating part (220) into which the weight is fitted and seated, and a restraining part (210) connected to the seating part to restrain the movement of the weight, so that the weight is fitted into one side of the seating part and then restrained by the restraining part. A golf practice golf club equipped with a body composition analyzer is provided.
[0014] Additionally, the shape of the above-mentioned mounting portion (220) is a cylindrical structure having the same diameter, and one side of the above-mentioned mounting portion is connected to the other side of the above-mentioned restraining portion (210), so a connecting portion (212) is provided to connect the mounting portion and the restraining portion, and the connecting portion has a round shape.
[0015] Additionally, the above-mentioned mounting portion (220) is provided with a protruding band portion (222) to prevent the weight (300) from coming out after being inserted, and after the weight is inserted into the above-mentioned mounting portion, the protruding band portion presses the inner portion (320) of the weight to prevent it from coming out. The above-mentioned mounting portion (220) is provided with an axially cut portion (230), and the above-mentioned cutting portion is cut up to the hollow portion (240). Since the above-mentioned fixing portion is cut in the axial direction of the golf club, when assembling the above-mentioned fixing portion to the above-mentioned connecting rod (140), the above-mentioned cutting portion is opened and inserted to assemble. A golf practice golf club equipped with a body composition analyzer is provided.
[0016] Additionally, a golf practice club equipped with a body composition analyzer is provided, characterized in that a fixing flange (141) is provided on one side of the connecting rod (140) to prevent the fixing part from coming off when assembled, thereby allowing the fixing part to be seated on the connecting rod.
[0017] The features and advantages of the present invention will become more apparent from the following detailed description based on the accompanying drawings.
[0018] Prior to this, terms and words used in this specification and claims should not be interpreted in their ordinary and dictionary senses, but should be interpreted in a sense and concept consistent with the technical spirit of the invention, based on the principle that the inventor can appropriately define the concept of the terms to best describe his invention. Effects of the invention
[0019] As described above, according to the present invention, by combining posture data using an IMU sensor and body composition data using a body composition analyzer, it is possible to analyze the optimal swing motion according to the user's physical characteristics and provide feedback. Brief explanation of the drawing
[0020] FIG. 1 is a schematic diagram illustrating a practice golf club according to a preferred embodiment of the present invention. FIG. 2 is a schematic diagram illustrating a fixing part according to a preferred embodiment of the present invention, FIG. 3 is a schematic diagram illustrating a weight according to a preferred embodiment of the present invention, FIG. 4 is a schematic diagram illustrating a user performing body composition analysis according to a preferred embodiment of the present invention. Specific details for implementing the invention
[0021] Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings. In this process, the thickness of lines or the size of components shown in the drawings may be exaggerated for clarity and convenience of explanation.
[0022] Furthermore, the terms described below are defined in consideration of their functions within the present invention, and these may vary depending on the intent or practice of the user or operator. Therefore, the definitions of these terms should be based on the content throughout this specification.
[0023] In addition, the following embodiments are not intended to limit the scope of the present invention but are merely exemplary details of the components presented in the claims of the present invention, and embodiments including components that are included in the technical concept throughout the specification of the present invention and are substitutable as equivalents for the components of the claims may be included in the scope of the present invention.
[0024] Figure 1 is a schematic illustration of a practice golf club according to a preferred embodiment of the present invention, Figure 2 is a schematic illustration of a fixing part according to a preferred embodiment of the present invention, Figure 3 is a schematic illustration of a weight according to a preferred embodiment of the present invention, and Figure 4 is a schematic illustration of a user performing body composition analysis according to a preferred embodiment of the present invention.
[0025] As illustrated in FIG. 1 below, the golf practice golf club according to the present invention comprises a head (100), a stick (90), and a handle (80). At this time, the golf club is configured to include a body composition analyzer (150) provided in the head to measure the human body composition of the golf club user, so that the golf club user measures body composition with the body composition analyzer placed in the head and determines the exercise form of the golf club using the measured component value.
[0026] In addition, the head of the golf club is equipped with an IMU sensor (190) to measure the rotational speed of the head and software to determine whether the rotational speed is suitable for the body composition measurement value.
[0027] Therefore, we intend to provide a golf practice club equipped with a body composition analyzer that can provide feedback to the user by analyzing the optimal swing motion according to the user's physical characteristics through the combination of posture data using the above-mentioned IMU sensor and body composition data using the body composition analyzer.
[0028] In other words, by combining posture data utilizing IMU sensors with body composition (BIA analysis) data, it is possible to analyze the optimal swing based on the golfer's characteristics and provide the user with a more precise, customized golf coaching system.
[0029] As an example of this, by utilizing IMU data, it is possible to predict club head speed by measuring angular velocity and acceleration, and to predict the golfer's posture during the backswing size, takeaway, and backswing top.
[0030] In addition, by utilizing body composition data, it is possible to compare muscle mass and rotational speed to see if insufficient muscle strength leads to reduced swing efficiency, and to compare with the average head speed of golfers with similar body composition to practice the proper swing, thereby expecting the effect of preventing injuries.
[0031] Therefore, by utilizing the data mentioned above to apply feedback to the user, strength training exercises can be recommended in cases where muscle mass is low and head speed is slow, while posture or flexibility exercises can be recommended in cases where there is excessive muscle and head speed is insufficient.
[0032] In other words, by using this method to analyze swing and reflect body composition to recognize the limits or average of head speed suitable for the current body composition, it is possible to provide customized training programs tailored to age, gender, and body composition to the user (golfer), such as preventing injuries caused by excessive body use aimed at generating excessive head speed.
[0033] In addition, by establishing a feedback system utilizing AI algorithms based on the above analysis, customized coaching can be provided to golfers.
[0034] Meanwhile, referring to FIGS. 1 and 4, the surface of the head of the golf club is provided with four electrodes, wherein two of the four electrodes are placed on a first surface and the remaining two electrodes are placed on a second surface (120) located opposite to the first surface (110).
[0035] The two electrodes disposed on the first surface (110) are the 11th electrode (111) and the 12th electrode (112), and the two electrodes disposed on the second surface (120) are the 21st electrode (121) and the 22nd electrode (122).
[0036] When the thumb among the fingers of the left hand is called the first thumb (111') and one of the remaining fingers excluding the thumb is called the first index finger (121'), and among the fingers of the right hand is called the second thumb (112') and one of the remaining fingers excluding the thumb is called the second index finger (122'),
[0037] The first thumb (111') is positioned to contact the 11th electrode (111) and the first index finger (121') is positioned to contact the 21st electrode (121), and the second thumb (112') is positioned to contact the 12th electrode (112) and the second index finger (122') is positioned to contact the 22nd electrode (122).
[0038] Additionally, the 11th electrode (111) placed on the first surface (110) and the 21st electrode (121) placed on the second surface (121) are arranged to face each other on opposite surfaces, and the 12th electrode (112) placed on the first surface (110) and the 22nd electrode (122) placed on the second surface (120) are arranged to face each other on opposite surfaces.
[0039] Additionally, the 11th electrode (111) and the 12th electrode (112) are voltage electrodes or current electrodes, and the 21st electrode (121) and the 22nd electrode (122) are provided as current electrodes or voltage electrodes.
[0040] Meanwhile, referring to FIGS. 1 and FIGS. 3, a connecting rod (140) is provided on one side of the head (100) to connect with the stick (90), and the connecting rod is connected to one side of the stick (90).
[0041] In addition, a weight (300) is fitted onto the connecting rod (140) to adjust the weight of the head (100) of the golf club.
[0042] Additionally, referring to FIGS. 1 to 3, a fixing part (200) is provided between the weight (300) and the connecting rod (140) to fix the weight to the connecting rod.
[0043] In addition, when the direction of the central axis of the golf club is defined as the axial direction while the fixing part (200) and the weight (300) are fitted and assembled into the golf club,
[0044] The above-mentioned fixed part is made of elastic rubber material and has an axial hollow part (240) inside, and the outside of the above-mentioned fixed part forms a cylindrical shape in the axial direction.
[0045] And there is a mounting portion (220) into which the weight is inserted and seated, and a restraining portion (210) connected to the mounting portion and restraining the movement of the weight, so that the weight is inserted into one side of the mounting portion and then restrained by the restraining portion.
[0046] Additionally, the weight (300) is formed with an inner diameter portion (320) that fits into the seating portion (220) and an outer diameter portion (310) that forms the outer diameter, and if the inner diameter of the inner diameter portion is denoted as D2 and the outer diameter of the outer diameter portion is denoted as D1, the diameter of the seating portion (220) is denoted as D3 and the diameter of the restraining portion (210) is denoted as D4,
[0047] As the relationship between D1 to D4 is D3 < D4 and D2 < D4, the weight is fitted into the seating portion and assembled, and then caught on the restraining portion so that it cannot move, and thus the weight is fixed to the fixed portion.
[0048] Additionally, the shape of the above-mentioned mounting portion (220) is a cylindrical structure having the same diameter, and one side of the above-mentioned mounting portion is connected to the other side of the above-mentioned restraining portion (210), so a connecting portion (212) is provided to connect the mounting portion and the restraining portion, and the connecting portion has a round shape.
[0049] Additionally, the connecting neck (212) has a round shape in the axial direction of the golf club, and the radius of curvature of the connecting neck is denoted as R2. The part of the inner neck (320) that contacts the seating neck (220) also has a round shape, and when the radius of curvature in the axial direction with respect to the inner neck is denoted as R1, R1 <R2가 되도록 형성되어, 상기 연결경부에 상기 무게추의 추내경부가 안착된다.
[0050] Additionally, the above-mentioned mounting portion (220) is provided with a protruding band portion (222) to prevent the weight (300) from coming out after being inserted, so that after the weight is inserted into the mounting portion, the protruding band portion presses the inner portion (320) of the weight to prevent it from coming out, and the above-mentioned mounting portion (220) is provided with an axially cut incision portion (230).
[0051] And the above-mentioned cut portion is cut up to the above-mentioned hollow portion (240), and the above-mentioned fixed portion is cut along the axial direction of the golf club. When assembling the above-mentioned fixed portion to the above-mentioned connecting rod (140), the above-mentioned cut portion is spread open and inserted to assemble.
[0052] In addition, a fixing flange (141) is provided on one side of the connecting rod (140) to prevent the fixing part from coming off when assembled, so that the fixing part is seated on the connecting rod.
[0053] Although the present invention has been described in detail through specific embodiments, this is for the purpose of specifically explaining the invention, and the invention is not limited thereto. It is evident that modifications or improvements can be made by those skilled in the art within the technical scope of the invention.
[0054] All simple variations or modifications of the present invention fall within the scope of the present invention, and the specific scope of protection of the present invention will be clarified by the appended claims. Explanation of the symbols
[0055] 80 : Handle 90 : Stick 100 : Head 110 : Page 1 111 : 11th electrode 111' : First thumb 112 : 12th electrode 112' : Second thumb 120 : Page 2 121' : 1st detector 122' : Second detector 121 : 21st electrode 122 : 22nd electrode 140 : Connecting rod 141 : Fixed flange 150 : Body composition analyzer 190: IMU sensor 200 : Fixed part 210 : Restraint neck 212 : Connecting neck 220 : Settlement neck 230 : Incision 300 : Weight 310 : Extracervical vertebra 320 : Intracervical region
Claims
Claim 1 A golf practice golf club equipped with a body composition analyzer, comprising a golf club consisting of a head (100), a stick (90), and a handle (80), and a body composition analyzer (150) provided on the head to measure the body composition of the golf club user, wherein the golf club user measures body composition using the body composition analyzer placed on the head and determines the exercise form of the golf club user by utilizing the measured component values. Claim 2 A golf practice club equipped with a body composition analyzer, characterized in that, in the first paragraph, the head of the golf club is equipped with an IMU sensor (190) to measure the speed of the head and software to determine whether the head speed is suitable for the body composition measurement value. Claim 3 A golf practice club equipped with a body composition analyzer, characterized in that, in claim 1, four electrodes are provided on the surface of the head of the golf club, wherein two of the four electrodes are placed on a first surface and the remaining two electrodes are placed on a second surface (120) located opposite to the first surface (110). Claim 4 In paragraph 3, the two electrodes disposed on the first surface (110) are the 11th electrode (111) and the 12th electrode (112), and the two electrodes disposed on the second surface (120) are the 21st electrode (121) and the 22nd electrode (122); among the fingers of the left hand, the thumb is called the 1st thumb (111') and one of the remaining fingers excluding the thumb is called the 1st index finger (121'); among the fingers of the right hand, the thumb is called the 2nd thumb (112') and one of the remaining fingers excluding the thumb is called the 2nd index finger (122'); wherein the 1st thumb (111') is disposed to contact the 11th electrode (111) and the 1st index finger (121') is disposed to contact the 21st electrode (121), and the 2nd thumb (112') is disposed to contact the 12th electrode (112). A golf club for golf practice equipped with a body composition analyzer, characterized in that the second detector (122') is positioned to contact the second electrode (122). Claim 5 A golf practice club equipped with a body composition analyzer, characterized in that, in claim 4, the 11th electrode (111) disposed on the 1st surface (110) and the 21st electrode (121) disposed on the 2nd surface (121) are disposed facing each other on opposite surfaces, and the 12th electrode (112) disposed on the 1st surface (110) and the 22nd electrode (122) disposed on the 2nd surface (120) are disposed facing each other on opposite surfaces. Claim 6 A golf club for golf practice equipped with a body composition analyzer, characterized in that, in claim 5, the 11th electrode (111) and the 12th electrode (112) are impedance measuring electrodes or current input electrodes, and the 21st electrode (121) and the 22nd electrode (122) are current input electrodes or impedance measuring electrodes. Claim 7 A golf practice club equipped with a body composition analyzer, characterized in that, in the first aspect, a connecting rod (140) connected to the stick (90) is provided on one side of the head (100), and the connecting rod is connected to one side of the stick (90). Claim 8 A golf practice club equipped with a body composition analyzer, characterized in that, in claim 7, a weight (300) is fitted into the connecting rod (140) to adjust the weight of the head (100) of the golf club. Claim 9 A golf practice club equipped with a body composition analyzer, characterized in that, in claim 8, a fixing part (200) for fixing the weight to the connecting rod is provided between the weight (300) and the connecting rod (140). Claim 10 In claim 9, when the direction of the central axis of the golf club is defined as the axial direction while the fixing part (200) and the weight (300) are fitted and assembled into the golf club, the fixing part is made of an elastic rubber material and has an axial hollow part (240) inside, and the outside of the fixing part forms a cylindrical shape in the axial direction, and is provided with a seating part (220) into which the weight is fitted and seated, and a restraining part (210) connected to the seating part to restrain the movement of the weight, so that the weight is fitted into one side of the seating part and then restrained by the restraining part.