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WO2019202474A1 - Harnais d'entraînement pour joueurs de tennis de table - Google Patents

Harnais d'entraînement pour joueurs de tennis de table Download PDF

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Publication number
WO2019202474A1
WO2019202474A1 PCT/IB2019/053092 IB2019053092W WO2019202474A1 WO 2019202474 A1 WO2019202474 A1 WO 2019202474A1 IB 2019053092 W IB2019053092 W IB 2019053092W WO 2019202474 A1 WO2019202474 A1 WO 2019202474A1
Authority
WO
WIPO (PCT)
Prior art keywords
arm
splint
band
vest
training harness
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/IB2019/053092
Other languages
English (en)
Spanish (es)
Other versions
WO2019202474A9 (fr
Inventor
Juan Manuel PINZÓN CALDERÓN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2019202474A1 publication Critical patent/WO2019202474A1/fr
Publication of WO2019202474A9 publication Critical patent/WO2019202474A9/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B69/00—Training appliances or apparatus for special sports
    • A63B69/38—Training appliances or apparatus for special sports for tennis

Definitions

  • the present invention is located in the field of design of sports training devices, more particularly the design of devices to improve the performance of table tennis players.
  • the table tennis player Normally, the table tennis player must learn the best positions according to the types of blow he performs during the game; This learning is achieved through various experiences such as the study of sports competitions in which professional players participate and the supervision of the coach during sports. These activities will allow the player's brain to be fully adapted and trained to respond efficiently during sports competitions.
  • One of the most common inconveniences that usually occurs in table tennis apprentices is the lack of knowledge of the appropriate postures for the best performance during the game and even worse, the creation of bad postural habits that impair their learning, progress and performance during the game sessions
  • the position of the elbow is truly essential in the performance of the table tennis player.
  • the correct position is at an intermediate distance from the trunk; neither far from the throne nor near it.
  • the drive hit must end in front of the eyebrow. Only in the most advanced blows, can such a blow end higher in order to generate more force.
  • the arm To execute a drive stroke, the arm must retreat at a distance such that the elbow does not exceed the axis line formed between the shoulders.
  • the racket To execute a backhand stroke, the racket must start the movement from the front of the body, controlling the position of the elbow in the same way as in the drive stroke.
  • the reverse blow must be executed trying to make the movement only with the forearm and wrist.
  • the inclination of the trunk is important for the balance of the body.
  • the position of the arm that does not execute the blow is very important for the balance of the body, as well as for a good gestural technique.
  • Patent document ES1 158984 discloses a harness for sports, which incorporates a set of elastic straps and a central body for adjusting the torso of the athlete's body. From the top of this harness emanate a series of tie tapes that are linked to two hollow cylindrical elastic bodies to place them on the athlete's forearms and support the weight of the arms during sports.
  • Patent document MX2012009098 discloses an adjustable arm tensioner for sports.
  • This invention corresponds to a mechanical support for the arms in sports such as tennis, where a support force is required to improve overall performance and avoid possible conditions such as chronic or temporary dislocations of the elbow, being able to be placed without requiring any help or tools and adjust to the tension and comfort needs of each person without affecting the general body mobility and regulatory use for sports.
  • the tensioner consists of a band composed of four segments, preferably of leather, which allows to absorb perspiration without changing its properties in a noticeable way. Its length is between 6 and 10 cm, which has a clamping hole located at one end; the second segment consists of an elastic band of synthetic material; the third segment consists of a rubber ring as a flexible and sliding link between the third segment and the fourth; the fourth segment allows the device to be adjusted to the desired length;
  • the fifth segment is a band plush on one side and with a sailboat fixing texture on the other side, which at one end has a ring of rigid material through which a sliding loop is formed.
  • the elastic force of the different components of the tensioner adds to the strength of the arm muscles and makes it rotate in the direction of the athlete's body while making a stroke or hitting with a racket, or when throwing a ball, improving the shape of the movement required in sports such as tennis or bowling, in the same way this additional tension prevents the arm from extending very close to or beyond 180 ° at the vertex formed by the elbow, avoiding injuries to the elbow joint or even preventing such an injury from progressing and getting worse if you already have that condition.
  • the patent document CN204972950U consists of a garment for training of the right punch in table tennis, belongs to the technical field of table tennis training device.
  • This invention includes the trunk of elastic fabric and the correction arm equipped to hang on the side of the trunk.
  • the correction arm has an adjustable bracelet that is used for restriction and correction of the angle between the arm and the trunk.
  • One end of the bracelet is on the lateral waist of the trunk, the other end of the bracelet is on the elbow of the correction arm rather than in position.
  • Patent document CN201055659Y consists of a garment for table tennis exercise, characterized by: an apparatus arranged in the arm that forms a 90 degree flexion angle between the large arm and the forearm, where the exerciser is also divided in the forearm section and the arm section (3), and is equipped with a rigid exerciser end and arm in the forearm section.
  • the Arm section is equipped with a rigid end of the exerciser and arm, and the corner between the large arm section and the forearm section is equipped with a rope loop point.
  • Patent document CN204815601 U discloses a backhand training garment in table tennis. This invention is provided with a shoulder-side correction arm, with an adjustable arm by means of straps.
  • the present invention consists of a table tennis training device designed as technical support for coaches and players of this sport, in order to establish physical references that reinforce the sensory-motor memory of the player, in a way that guarantees athletes the fulfillment of the fundamental requirements to execute the basic blows of table tennis.
  • Another objective of the present invention is to facilitate the learning of the game of table tennis so that the coach quickly achieves his teaching objectives and the player achieves greater skill in the shortest possible time.
  • Another objective of the present invention is to provide a training device that helps the athlete to position his elbow in the correct way without paying conscious attention to said position and can simply execute the appropriate strokes. automatically. This allows the player to focus his attention on the other aspects of the blow such as the position of the body, the location of the ball, the force, the effect, the speed, among others.
  • Another objective of the present invention is to provide a device that allows the correct posture of the elbow during the practice of sport and allows tacitly contributing to the reduction of upper limb injuries, particularly of the shoulder. It is also sought to increase the use of the trunk and forearm during the sports practice to relieve the shoulder of effort which normally receives all the wear.
  • Figure 1 illustrates a general front view of the training harness (1) of the present invention that allows to appreciate the way in which all its main parts are assembled.
  • Figure 2 shows the front view of the vest (2) that is part of the training harness (1) and the location of the motion sensor (2d).
  • Figure 2A shows the rear view of the vest (2) that is part of the training harness (1) and the location of the back pocket (2c).
  • Figure 3 shows the front view of the fastening band (3) of the training harness (1) and details of the configuration of the clamping shaft (3b) that allows the splint assembly for active arm (4).
  • Figure 3A shows the rear view of the fastener band (3) that is part of the training harness (1).
  • Figure 3B shows other details of the arrangement of the clamping pin (3c) within the clamping shaft (3b).
  • Figures 4, 4A and 4B present details of the configuration of the splint (4) of the training harness (1).
  • Figures 4C and 4D present details of the shape of the splint arm (4).
  • Figure 5 illustrates details of the idle arm control belt (5).
  • the present invention corresponds to a training harness consisting of a vest with motion sensor and a fastening band, which band incorporates a splint to regulate the posture of the active arm of the table tennis player, and a control strap that is intended to the support of the passive arm during the game.
  • the invention corresponds to a training harness (1) formed by a vest (2) as an element for placement on the chest and back of the athlete's body.
  • This vest (2) has on its front a sailboat sensor belt (2b) to hold a motion sensor (2d), and on the back it has a pocket for the passage of a fastening band (3) that surrounds the torso of the athlete.
  • the fastener band (3) incorporates a splint (4) to be associated with the active arm of the table tennis player, and finally a control strap for inactive arm (5) anchored to the fastener band (3) for fastening the Passive arm during the game.
  • the vest (2) that is part of the invention consists of a garment that the table tennis player is placed through his head and on his trunk at chest level, as shown in Figure 1. This element It allows the adequate and safe fastening of the whole set of elements that are part of the invention.
  • the vest (2) has a sailboat sensor belt (2b) and a back pocket (2c).
  • the sailboat sensor belt (2b) allows the adhesion of the Motion sensor (2d) and the back pocket (2c) allows the fastener band (3) to pass through it as a belt around the trunk of the athlete.
  • the vest (2) is a multilaminar element composed of external sandwich-type meshes and external RIP canvas, all joined, cooked and limited by an edge (2f) as a piping.
  • the vest (2) has a rear section with sailboat segment (2e) just in the area of the tip, for its secure hold on the front of the fastener band (3) when it is placed on the athlete.
  • Figure 2 shows the arrangement of the sailboat sensor belt (2b) that allows the adhesion of the motion sensor (2d).
  • Figure 2A shows the arrangement of the back pocket (2c) and the area of the tip of the vest that has a sailboat segment (2e).
  • the back pocket (2c) is a preferably quadrilateral laminar element, cooked by its transverse edges but free of seam by its side edges so that it allows the insertion and passage of the fastener band (3) as a belt around the athlete's torso .
  • the central hole in the shape of an ellipse that can be seen in both Figure 2 and Figure 2A, corresponds to the space through which the athlete passes his head to accommodate the vest (2) on his body.
  • the perimeters of the vest (2) are cooked with a border (2f) as a piping.
  • the fastener band (3) is an interchangeable element whose dimensions may vary depending on the type of player, that is, whether it is male or female, robust or thin, left or right handed.
  • the fastener band (3) is an elongated and quadrilateral laminar element as a belt formed by the body of the band (3a).
  • the body of the band (3a) may have a rectangular shape with rounded edges, but it is not a limitation.
  • the body of the band (3a) is a multilaminar element composed of sandwich-type external mesh, external RIP canvas, and internal EVA sheet, all joined, cooked and limited by an edge (3g) as a piping.
  • the inner sheet of EVA consists of a polymeric material, especially of ethyl vinyl acetate and polyethylene, 100% waterproof, very resistant to tearing, not deformable or toxic. These properties favor the mechanical strength and durability of the invention.
  • a clamping shaft (3b) is cooked that allows the secure bonding of the active arm splint (4).
  • This clamping shaft (3b) is a flexible rectangular sheet with a raised fold, said sheet firmly cooked by its longitudinal edges leaving an inner tunnel for the insertion of a clamping pin (3c) that allows the bonding of the active arm splint (4).
  • the fastener band (3) also has a set of straps that allows to extend or shorten the distance to control the termination of the forehand drive and prolong or shorten the distance to control the recoil of the active arm depending on the exercise you want to practice ( see figures 1 and 3).
  • the control of the belts serves in the same way to control the other blows as required.
  • the belt assembly is comprised of a stroke termination control strap (3e) and an arm recoil control strap (3d). Each of these straps is cooked by one of its ends at the longitudinal edges of the body of the band (3a) and in the position defined according to the details indicated in figures 3 and 3A.
  • Each of these straps is inserted into the active arm splint (4) and secured by belt pins that are similar pins in configuration to the clamp pin (3c).
  • Figure 3B shows in more detail the arrangement of the clamping shaft (3b) and the clamping pin (3c). This arrangement is essential to ensure the fixation of the active arm splint (4) which is the element that will determine the correct position of the active arm of the player.
  • the fastener band (3) has a belt segment (3h) cooked in parallel to the body edge (3a) as shown in Figure 3, to which a control strap for inactive arm (5) is attached.
  • the hitch belt (3h) generates 3 loops through which the control strap for inactive arm (5) can be attached as required.
  • the fastener band (3) has a sailboat segment (3f) for secure support around the athlete's trunk (see figures 3 and 3A).
  • the training harness (1) has an active arm splint (4) associated with the outer surface of the fastening band (3), which splint allows to adjust the opening angle of the active arm of the table tennis player, and to its Once you have the possibility to adjust the distance of the start and end of the blow through the set of belts incorporated in it.
  • the characteristics of the active arm splint (4) and its position within the training harness (1) are essential factors to solve the problems addressed.
  • the active arm splint (4) is a rigid and resistant polymeric element consisting of an upper arm portion (4a) and a lower torso portion (4b) assembled together by a gear mechanism as can be seen in the figure 4. This configuration allows the regulation of the angle between said portions of the splint for resting the arm in relation to the torso and obtaining the correct position of the active arm of the player.
  • the active arm splint (4) is attached to a splint arm (4e), which allows the accommodation and support of the player's arm.
  • the active arm is the one that holds the table tennis racket in a range of specific angles according to the stroke that you want to practice.
  • Each of the portions of the active arm splint (4) has the configuration indicated in accordance with Figures 4, 4A and 4B.
  • the gear mechanism of the active arm splint (4) consists of a graduation button (4c) disposed on one of the edges of the upper arm portion (4a) and the lower torso portion (4b) of the splint (4).
  • This graduation button (4c) can be seen in Figure 4, 4A and 4B.
  • the upper arm portion (4a) has lateral grooves (4a ’) for insertion of the pair of lateral fins of the splint arm (4e) and thus achieve the correct support of the player's arm;
  • the lower torso portion (4b) has lateral grooves (4b ’) for the introduction of the control belts (3d, 3e) that are part of the band body (3a).
  • the active arm splint (4) is attached to the fastener band (3) by the lower torso portion (4b) and to a splint arm (4e) by means of the upper portion for arm (4th).
  • the splint brace (4e) has a brace pocket (4f) that receives the upper arm portion (4a) and is secured with sailboat segments (4g) around the diameter of the player's arm.
  • the splint brace (4e) is a laminar element with materials and laminar structure identical to that of the vest (2).
  • the brace pocket (4f) joined by two of its lateral edges to the rear surface of said brace in order to allow the upper arm portion (4a) of the active arm splint (4) to be introduced through said pocket.
  • the lateral band of the splint arm (4e) allows its arrangement around the player's arm for secure hold by sailboat segments (4g).
  • Figures 4C and 4D show the desirable configuration of the splint arm (4e) and the arrangement of the arm pocket (4f) and the sailboat segments (4g).
  • the preferable shape of the splint arm (4e) is as a "T" because it has two lateral fins with which the arm is fixed to the active arm splint (4), through the lateral grooves of the portion upper (4th ').
  • the rear rail (4d) is identified (see Figures 4A and 4B) consisting of an elongated groove designed to track the pin clamping (3c) associated with the clamping shaft (3b) of the band body (3a). This is the point of contact between the fastener band (3) and the splint (4), which is why its design must guarantee the perfect and continuous fixation of these elements to achieve proper training of the table tennis player.
  • the active arm splint (4) that allows to generate different degrees of opening to position the arm with respect to the trunk according to the intensity of the blow that is desired to execute, has the ability to move in limited directions to ensure the proper execution of the blow.
  • the angle of the active arm splint (4) is generated by the natural position of the active arm. When the player tilts the trunk in an appropriate position for receiving the ball, the active arm is usually loose. That is just the angle that must be graduated in the splint (4). This angle is considered by professional players to warm up and perform basic strokes. Depending on the level of the blow, greater lever, greater opening of the arm. It is recommended half of the maximum amplitude achieved by the splint (4).
  • the active arm splint (4) provides six opening angles with a difference between them of 10 °, such angles are: 75 °, 65 °, 55 °, 45 °, 35 ° and 25 °. In addition to the above the splint It can have an exclusive 0 ° angle for storage and transport of the invention.
  • the control strap for inactive arm (5) is the element that is associated with the inactive arm of the table tennis player, that is, the arm that is free during sports training. This control strap is held with the hand of the inactive arm to provide an appropriate position of this, to try to balance the body and avoid an imbalance during the activity of the active arm that holds the table tennis racket.
  • the control strap for inactive arm (5) is made up of a nylon tape (5a), which has a pascinto buckle (5b) cooked at one end that allows the belt to be interwoven to form a sliding belt, and by its opposite end a buckle handle horn (5c) that serves as support to the forearm when held by hand.
  • the pass buckle (5b) in turn functions as an anchoring element of the inactive arm control strap (5) to the band (3), passing through of one of the loops that make up the hook strap for inactive arm strap (3h).
  • Motion sensor (2d) is an electronic sensor that is disposed adhered to the sailboat belt for sensor (2b) of the vest (2), more particularly adhered to the section of the sailboat belt that is known as loop (curls ). This section of the sailboat belt (2b) is cooked to the front surface of the vest (2) as seen in Figure 1.
  • the motion sensor (2d) has a lower plate (not illustrated) with the other sailboat section (portion with hooks) adhered to said plate. In this way, the motion sensor (2d) can adhere and detach at the will of the athlete.
  • the motion sensor (2d) causes a sound when the player is in an inappropriate position for the game, for example, standing and straight. But if the player leans forward, the motion sensor (2d) stops sounding.
  • the degree of inclination of the torso is important according to the different moves to be made. If a ball is cut, the player must bend down to raise the ball with momentum. If the player wishes to perform a basic hit, the inclination is less, but it is never appropriate for the torso to be straight because the player can lose his balance and restrict his freedom of movement.
  • the training harness improves are “Forehand-drive”, “Backhand-drive”, “Topspin”, “Powerloop”, “Loop”, “Backspin”, “Sidespin”, “Flip / Flick”. Therefore, the invention is applicable for the improvement of the entire range of table tennis strokes.
  • the training harness (1) is useful for the entire range of table tennis strokes because the position of the elbow is essential in any technical gesture to ensure not only an aesthetic technique but also highly effective. (It is clear that every blow in table tennis has a natural blow from the front and another from the other way around). The vest being effective for both of the two executions of any hit.
  • This invention solves a very large technical problem.
  • coaches earn a lot of time in their teaching classes, since they should not stop so long that the student remembers and is aware of the position of his elbow. With this, the player gains valuable time in his practice and in improving the competitive level.
  • the training harness (1) has been approved by recognized table tennis coaches in this sport, such as the recent champion of the Latin American tournament held in the Dominican Republic in December 2016, coaches certified by the International Tennis Federation Mesa, and coaches of some universities in Bogotá.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Rehabilitation Tools (AREA)

Abstract

La présente invention concerne un harnais d'entraînement pour joueurs de tennis de table formé d'un gilet avec capteur de mouvement et d'une bande de retenue, laquelle bande comprend une attelle pour régler la posture du bras actif du joueur de tennis de table et une sangle d'ajustement qui est destinée au maintien du bras passif pendant le jeu.
PCT/IB2019/053092 2018-04-16 2019-04-15 Harnais d'entraînement pour joueurs de tennis de table Ceased WO2019202474A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CONC2018/0004070A CO2018004070A1 (es) 2018-04-16 2018-04-16 Arnés de entrenamiento para tenis de mesa
CONC2018/0004070 2018-04-16

Publications (2)

Publication Number Publication Date
WO2019202474A1 true WO2019202474A1 (fr) 2019-10-24
WO2019202474A9 WO2019202474A9 (fr) 2019-12-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2019/053092 Ceased WO2019202474A1 (fr) 2018-04-16 2019-04-15 Harnais d'entraînement pour joueurs de tennis de table

Country Status (2)

Country Link
CO (1) CO2018004070A1 (fr)
WO (1) WO2019202474A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11369844B2 (en) 2020-09-30 2022-06-28 International Business Machines Corporation Machine learning augmented loop drive training
US11417136B2 (en) 2020-09-30 2022-08-16 International Business Machines Corporation Capturing and quantifying body postures
US11972330B2 (en) 2020-09-30 2024-04-30 International Business Machines Corporation Capturing and quantifying loop drive ball metrics

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200998576Y (zh) * 2006-07-06 2008-01-02 何建华 乒乓球训练带
CN204017315U (zh) * 2014-09-05 2014-12-17 赵强 乒乓球动作矫正器
CN104258554A (zh) * 2014-10-17 2015-01-07 吴隆斌 网球随挥训练带
CN204815601U (zh) * 2015-07-06 2015-12-02 徐州工程学院 乒乓球反手训练衣
CN107485836A (zh) * 2016-06-13 2017-12-19 毕绪明 乒乓球击球动作固定夹

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200998576Y (zh) * 2006-07-06 2008-01-02 何建华 乒乓球训练带
CN204017315U (zh) * 2014-09-05 2014-12-17 赵强 乒乓球动作矫正器
CN104258554A (zh) * 2014-10-17 2015-01-07 吴隆斌 网球随挥训练带
CN204815601U (zh) * 2015-07-06 2015-12-02 徐州工程学院 乒乓球反手训练衣
CN107485836A (zh) * 2016-06-13 2017-12-19 毕绪明 乒乓球击球动作固定夹

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11369844B2 (en) 2020-09-30 2022-06-28 International Business Machines Corporation Machine learning augmented loop drive training
US11417136B2 (en) 2020-09-30 2022-08-16 International Business Machines Corporation Capturing and quantifying body postures
US11972330B2 (en) 2020-09-30 2024-04-30 International Business Machines Corporation Capturing and quantifying loop drive ball metrics

Also Published As

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WO2019202474A9 (fr) 2019-12-19
CO2018004070A1 (es) 2019-10-21

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