WO2021102966A1 - Dispositif de sport pour adolescents et procédé de comptage automatique associé - Google Patents

Dispositif de sport pour adolescents et procédé de comptage automatique associé Download PDF

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Publication number
WO2021102966A1
WO2021102966A1 PCT/CN2019/122119 CN2019122119W WO2021102966A1 WO 2021102966 A1 WO2021102966 A1 WO 2021102966A1 CN 2019122119 W CN2019122119 W CN 2019122119W WO 2021102966 A1 WO2021102966 A1 WO 2021102966A1
Authority
WO
WIPO (PCT)
Prior art keywords
base
sit
fixed pulley
reel
tank body
Prior art date
Application number
PCT/CN2019/122119
Other languages
English (en)
Chinese (zh)
Inventor
李华京
陆韬
刘军
陈禹伸
Original Assignee
垒途智能教科技术研究院江苏有限公司
英智医疗科技南京有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 垒途智能教科技术研究院江苏有限公司, 英智医疗科技南京有限公司 filed Critical 垒途智能教科技术研究院江苏有限公司
Priority to KR1020207037338A priority Critical patent/KR102486289B1/ko
Publication of WO2021102966A1 publication Critical patent/WO2021102966A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
    • A63B71/0669—Score-keepers or score display devices
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/00047—Exercising devices not moving during use
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/068—User-manipulated weights using user's body weight
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/40—Interfaces with the user related to strength training; Details thereof
    • A63B21/4027—Specific exercise interfaces
    • A63B21/4029—Benches specifically adapted for exercising
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00—Exercising apparatus specially adapted for particular parts of the body
    • A63B23/02—Exercising apparatus specially adapted for particular parts of the body for the abdomen, the spinal column or the torso muscles related to shoulders (e.g. chest muscles)
    • A63B23/0205—Abdomen
    • A63B23/0211—Abdomen moving torso with immobilized lower limbs
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B2071/0602—Non-electronic means therefor
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00—Measuring of physical parameters relating to sporting activity
    • A63B2220/17—Counting, e.g. counting periodical movements, revolutions or cycles, or including further data processing to determine distances or speed

Definitions

  • the invention relates to the field of sports goods, in particular to a juvenile exercise device and an automatic counting method thereof.
  • Sit-ups are a routine item in sports testing, which mainly test the endurance of the subject’s waist and abdomen. Now the school tests the sit-ups, usually using a mat, the subject lies on the mat, and a classmate presses the subject Then start the timing. The subject does sit-ups, and the student who presses the foot is responsible for counting. The test method is completely manual, and the counting efficiency is low and there are errors.
  • the current sit-up test instrument uses a human body posture sensor for identification. This sensor has low test efficiency and is susceptible to interference from external actions, resulting in low test accuracy.
  • the present invention proposes a youth exercise device and an automatic counting method thereof.
  • the device has a simple structure, the counting process is not affected by external actions, and the counting is accurate.
  • a juvenile exercise device for sit-ups including:
  • the base is arranged horizontally;
  • a vertical rod is arranged at one end of the base, and a presser foot crossbar is provided on the vertical rod;
  • the base is equipped with a counting mechanism for automatically counting the number of sit-ups.
  • the counting mechanism includes: the main shaft of the reel, the reel, the power spring coil, the draw rope, the fixed pulley, the rotating shaft, the pawl, and the rotating shaft.
  • the fixed pulley is fixedly arranged on one side of the reel in the base;
  • One end of the pull rope is connected to the reel, and the other end of the pull rope goes around the fixed pulley and extends to the outside of the base to connect with the headgear;
  • the end of the fixed pulley is fixedly connected to the rotating shaft, and the shaft of the rotating shaft is connected to the One end of the pawl is hinged, and the other end of the pawl is arranged obliquely upward, a spring is connected between the pawl and the rotating shaft;
  • the rotating drum is coaxially sleeved outside the rotating shaft, and the inner wall of the rotating drum is provided with the pawl Matching teeth;
  • the rotary encoder is arranged at the shaft end of the rotating drum, and is used to obtain information about the number of rotations of the rotating drum;
  • the signal input terminal of the controller is connected with the rotary encoder signal, and the signal output terminal of the controller is connected with the display;
  • the display is arranged on the surface of the base;
  • the base is provided with a buffer mechanism for reducing the force of the base on the trainer’s buttocks, including:
  • a tank body is arranged in the base, the upper and lower openings of the tank body are arranged, and energy-consuming materials are arranged in the tank body;
  • the upper backing plate is arranged at the opening at the upper end of the tank body for limiting the displacement of the upper part of the energy-consuming material, and the upper surface of the upper backing plate is flush with the upper surface of the base;
  • the bottom plate is arranged at the opening at the lower end of the tank body and is used to limit the displacement of the lower part of the energy-consuming material;
  • a bolt is vertically arranged in the tank body, and the threaded end of the bolt passes through the bottom plate and is threadedly connected with the bottom of the upper backing plate for adjusting the distance between the bottom plate and the bottom of the tank body;
  • the side of the base is provided with a window that can be opened or closed at a position corresponding to the tank body. Normally, the window is closed.
  • the energy dissipating material includes: at least one damping unit, each damping unit includes: two flexible damping plates and a rigid plate, the rigid plate is placed between the two flexible damping plates; the flexible damping plate is of different thickness Silicone rubber sheet or viscoelastic material layer less than 2mm.
  • the fixed pulley is a V-shaped wheel, and the surface of the V-shaped groove of the V-shaped wheel is coated with a rubber layer for increasing friction.
  • the base is provided with a rope hole for the pull rope to pass through.
  • the circumference of the rope hole is symmetrically provided with 4 rollers.
  • the surface of the upper backing board is provided with a flexible backing layer.
  • the bottom end of the base is provided with a roller for convenient movement of the entire device, and the other end of the base is provided with a supporting foot for supporting and fixing with the ground.
  • the present invention further discloses an exercise method based on the youth exercise device, the headgear is worn on the head of the sit-up exerciser and fixed with the head;
  • the controller receives the counterclockwise rotation of the fixed pulley and compares it with a preset threshold, where the threshold is a range of the counterclockwise rotation of the fixed pulley to complete a standard sit-up;
  • the controller displays the counted number on the display; the count is cleared before the next sit-up exerciser starts the sit-up exercise;
  • the juvenile exercise device of the present invention has the following advantages:
  • the present invention converts the sit-up action into the number of turns of the fixed pulley counterclockwise, and then detects it through the rotary encoder, and sends the detection result to the controller, and the controller displays the result through the display, which can be realized
  • the automatic counting of sit-ups can get rid of the original test method that is completely manual. The counting is accurate and efficient.
  • the present invention discloses a buffer mechanism, which is used to reduce the force of the base on the trainer’s hips.
  • a buffer mechanism which is used to reduce the force of the base on the trainer’s hips.
  • the fixed pulley adopts a V-shaped wheel, and the surface of the V-shaped groove of the V-shaped wheel is coated with a rubber layer for increasing friction .
  • Figure 1 is a schematic diagram of the structure of a juvenile exercise device of the present invention
  • Figure 2 is a top view of a juvenile exercise device of the present invention
  • Figure 3 is a schematic diagram of the structure of the buffer mechanism of the present invention.
  • 13-1 tank body; 13-2, energy-consuming materials; 13-3, upper backing plate; 13-4, bottom plate; 13-5, bolts; 13-6, rigid plate;
  • FIG. 4 is a schematic diagram of the connection structure between the fixed pulley and the rotating drum of the present invention.
  • Figure 5 is a schematic diagram of the connection structure between the rotating shaft and the rotating drum of the present invention.
  • Figure 6 is a top view of the rope hole
  • a youth exercise device includes:
  • the base 1, the base 1 is arranged horizontally;
  • the vertical bar 2 is arranged at one end of the base 1, and the vertical bar 2 is provided with a presser foot cross bar 3;
  • the base 1 is provided with a counting mechanism for automatically counting the number of sit-ups.
  • the counting mechanism includes: drum spindle 4, drum 5, power spring coil spring, draw rope 6, fixed pulley 7, headgear 8.
  • the inner end of the power spring coil spring is fixedly connected with the main shaft 4 of the reel;
  • the fixed pulley 7 is fixedly arranged on the side of the reel 5 in the base 1;
  • draw rope 6 One end of the draw rope 6 is connected to the drum 5, and the other end of the draw rope goes around the fixed pulley 7 and extends to the outside of the base to connect to the headgear 8;
  • the rotary encoder 9 is arranged at the shaft end of the fixed pulley 7 and is used to obtain information about the number of rotations of the fixed pulley 7;
  • the signal input terminal of the controller 10 is signally connected to the rotary encoder 9, and the signal output terminal of the controller 10 is connected to the display 11;
  • the display 11 is arranged on the surface of the base;
  • the base 1 is provided with a buffer mechanism 13 for reducing the force of the base on the trainer's buttocks, including:
  • a trough body 13-1 is arranged in the base 1, the trough body 13-1 is provided with upper and lower openings, the trough body 13-1 is provided with energy-consuming materials 13-2; the upper backing plate 13-3 is arranged in the The opening at the upper end of the trough body 13-1 is used to limit the displacement of the upper part of the energy dissipating material 13-2, and the upper surface of the upper backing plate 13-3 is flush with the upper surface of the base 1;
  • the bottom plate 13-4 is arranged at the lower end opening of the trough body 13-1, and is used to limit the displacement of the lower part of the energy consuming material 13-2;
  • the bolt 13-5 is vertically arranged in the groove body 13-1, and the threaded end of the bolt 13-5 passes through the bottom plate and is threadedly connected to the bottom of the upper backing plate for adjusting the bottom plate and the groove body.
  • the side of the base is provided with a window that can be opened or closed at a position corresponding to the tank body. Normally, the window is closed.
  • the energy dissipating material 13-2 includes: at least one damping unit, each damping unit includes: two flexible damping plates and a rigid plate, the rigid plate is placed on the two flexible damping Between the boards.
  • the flexible damping plate is a silicone rubber plate or a viscoelastic material layer with a thickness of not less than 2 mm.
  • the fixed pulley is a V-shaped wheel.
  • the surface of the V-shaped groove of the V-shaped wheel is coated with a rubber layer for increasing friction.
  • the base is provided with a rope hole for the draw rope to pass through.
  • the surface of the upper backing plate is provided with a flexible backing layer.
  • one end of the bottom of the base is provided with a roller that facilitates the movement of the entire device, and the other end of the base is provided with a support foot for supporting and fixing with the ground.
  • the present invention further discloses an automatic counting method based on the juvenile exercise device, the headgear is worn on the head of the sit-up athlete and fixed with the head;
  • the controller receives the counterclockwise rotation of the fixed pulley and compares it with a preset threshold, where the threshold is a range of the counterclockwise rotation of the fixed pulley to complete a standard sit-up;
  • the controller displays the counted number on the display; the count is cleared before the next sit-up exerciser starts the sit-up exercise;

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Pulmonology (AREA)
  • Rehabilitation Tools (AREA)

Abstract

La présente invention concerne un dispositif de sport destiné aux adolescents, le dispositif comprenant : une base ; et une tige verticale disposée sur une extrémité de la base, une tige transversale de pression avec le pied étant disposée sur la tige verticale ; un mécanisme de comptage, permettant de compter automatiquement des redressements assis, est disposé dans la base, le mécanisme de comptage comprenant un arbre principal de bobine, une bobine, un ressort hélicoïdal à ressort-moteur, une corde de traction, une poulie fixe, une enveloppe de tête, un codeur rotatif, un dispositif de commande et un dispositif d'affichage. L'arbre principal de la bobine est fixé dans la base, la bobine est reliée fixe à l'extrémité externe du ressort hélicoïdal à ressort-moteur afin d'obtenir une puissance de contraction automatique, et l'extrémité interne du ressort hélicoïdal à ressort-moteur est reliée fixe à l'arbre principal de la bobine ; la poulie fixe est disposée à demeure dans la base et située d'un côté de la bobine ; une extrémité de la corde de traction est reliée à la bobine, et l'autre extrémité de la corde de traction passe par la poulie fixe et s'étend ensuite vers l'extérieur de la base afin de se relier à l'enveloppe de tête ; le codeur rotatif est utilisé pour obtenir des informations concernant le nombre de rotations de la poulie fixe.
PCT/CN2019/122119 2019-11-27 2019-11-29 Dispositif de sport pour adolescents et procédé de comptage automatique associé WO2021102966A1 (fr)

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KR1020207037338A KR102486289B1 (ko) 2019-11-27 2019-11-29 청소년 운동 장치 및 그 자동 계수 방법

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CN201911180813.2 2019-11-27
CN201911180813.2A CN111013115B (zh) 2019-11-27 2019-11-27 一种青少年运动装置及其自动计数方法

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CN113559488A (zh) * 2021-07-06 2021-10-29 山东体育学院 一种用于体育教学用的综合测试仪
CN117137490A (zh) * 2023-10-17 2023-12-01 盐城工学院 一种多功能学生体育考试用体测装置

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CN112044026B (zh) * 2020-09-11 2021-09-03 深圳市新佳盛健康科技有限公司 一种具有智能数据显示装置的机械健身轮

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CN113559488A (zh) * 2021-07-06 2021-10-29 山东体育学院 一种用于体育教学用的综合测试仪
CN117137490A (zh) * 2023-10-17 2023-12-01 盐城工学院 一种多功能学生体育考试用体测装置
CN117137490B (zh) * 2023-10-17 2024-03-22 盐城工学院 一种多功能学生体育考试用体测装置

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CN111013115B (zh) 2021-06-04
CN111013115A (zh) 2020-04-17
KR20210094459A (ko) 2021-07-29
KR102486289B1 (ko) 2023-01-06

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