WO2023023875A1 - Dispositif autonome portable d'entraînement à force constante en temps réel - Google Patents

Dispositif autonome portable d'entraînement à force constante en temps réel Download PDF

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Publication number
WO2023023875A1
WO2023023875A1 PCT/CN2021/000190 CN2021000190W WO2023023875A1 WO 2023023875 A1 WO2023023875 A1 WO 2023023875A1 CN 2021000190 W CN2021000190 W CN 2021000190W WO 2023023875 A1 WO2023023875 A1 WO 2023023875A1
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WO
WIPO (PCT)
Prior art keywords
transmission
rotating shaft
auxiliary
teeth
constant force
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Application number
PCT/CN2021/000190
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English (en)
Chinese (zh)
Inventor
李思萍
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李思萍
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Filing date
Publication date
Application filed by 李思萍 filed Critical 李思萍
Publication of WO2023023875A1 publication Critical patent/WO2023023875A1/fr

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    • 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
    • A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters

Definitions

  • the invention relates to a portable full-function real-time constant force training equipment, which can be applied in the technical fields of fitness equipment, machinery industry, aerospace, automobile and the like.
  • the invention provides a portable full-featured real-time constant force training equipment, which uses a coil spring to provide force, and aims to reduce the amount of metal used to save cost and weight, and at the same time provide adjustable real-time constant force.
  • a portable full-featured real-time constant force training equipment characterized in that: a rotatable rotating shaft is arranged in the tensioner, a pull rope is wound on the winding wheel, and the rotating shaft can be driven to rotate, and the winding wheel and the pulling rope One end of the body is fixedly connected, and the other end is detachably connected with a stick, a strap or a handle respectively, and combined into different fitness equipment;
  • An independent constant torque generator and several auxiliary constant torque generators are sleeved on the rotating shaft, and several constant force coil springs are respectively arranged in the independent constant torque generator and the auxiliary constant torque generators, and the The deformation of the force coil spring provides the pulling force, and the clutch device provides the gradient change of the pulling force by increasing or reducing the number of connections between the auxiliary constant torque generator and the rotating shaft;
  • Both sides of the tensioner are detachably connected to the suction cups for the fixed connection of the tensioner to a smooth surface, the tensioner can be detachably connected to a fixing plate, and the tensioner can also be bound to a fixed object;
  • a guide wheel is provided at the top of the puller, and the guide wheel can allow the pull rope to change the direction and angle of the pulling force.
  • a rotatable independent output wheel is set inside the independent constant torque generator, and several constant force coil springs are arranged around the independent output wheel, and the constant force coil spring One end is sleeved and fixed on the support column, and the other end is fixed to the independent output wheel.
  • the portable full-featured real-time constant force training equipment wherein: the independent output wheel is provided with locking teeth, the outer wall of the rotating shaft is provided with locking slots, the locking teeth are engaged with the locking slots, and the winding wheel
  • the locking teeth are also arranged inside and meshed with the slots of the rotating shaft, so that the winding wheel can drive the rotating shaft to rotate synchronously, and drive the independent constant torque generator to rotate synchronously to generate tension.
  • the auxiliary constant torque generator is provided with a rotatable auxiliary output wheel, and several constant force coil springs are arranged around the auxiliary output wheel, and the constant force coil spring One end of one end is sleeved and fixed on the support column, and the other end is fixed to the auxiliary output wheel.
  • Each of the auxiliary output wheels forms a power connection with the rotating shaft through a clutch device, and the clutch device controls the auxiliary output wheel and the auxiliary output wheel. connection or separation of the shaft.
  • the portable full-featured real-time constant force training equipment wherein: the structure of the clutch device is as follows:
  • One end surface of the auxiliary output wheel is provided with meshing teeth, and a transmission toothed plate capable of axially sliding on the rotating shaft is separately provided on one side of each of the auxiliary output wheels, and the transmission toothed plate can be connected with The shafts keep rotating synchronously;
  • One end of the transmission toothed disc is provided with transmission teeth, the transmission teeth and the meshing teeth of the auxiliary constant torque generator are arranged oppositely, and can form meshing when they are close to each other, and the inner peripheral side of the transmission toothed disc forms a locking teeth, and engage with the slot of the rotating shaft, so that the transmission toothed disc and the rotating shaft can keep rotating synchronously, and the transmission toothed disc is connected with an elastic member, so that the transmission teeth of the transmission toothed disc are in normal condition with the The meshing teeth of the auxiliary output wheel are separated from each other;
  • An insertion piece that can be cut radially is arranged on the radially outer side of each transmission chainring, and one end of the insertion piece facing the transmission chainring is an inserting edge with a slope.
  • the portable full-featured real-time constant force training equipment wherein: the other end of the insertion piece is provided with a tooth row, and is slidably arranged in a ferrule, the ferrule is fixed, and the ferrule is provided with a movable A gear that is dialed or rotatable by a knob, said gear meshing with said row of teeth of said blade.
  • the portable full-featured real-time constant force training equipment wherein, the structure of the clutch device is as follows: a toggle mechanism is connected to the transmission chainring, and the toggle mechanism can be linked by an external operating part to control The axial movement of the transmission chainring on the rotating shaft achieves the clutch effect.
  • the portable full-featured real-time constant force training equipment wherein, the structure of the clutch device is as follows: the meshing teeth of the auxiliary output wheel are input bevel teeth, the transmission teeth of the transmission tooth plate are output bevel teeth, and the The axial distance between the transmission toothed disc and the auxiliary output wheel is fixed, and a radially movable beveled disc is provided on one side of the input bevel gear and the output bevel gear.
  • the operating member can link the bevel gear, and control the bevel gear to mesh with the input bevel gear and the output bevel gear simultaneously to form a transmission, or to disengage simultaneously to disconnect the transmission.
  • the portable full-featured real-time constant force training equipment wherein, the structure of the clutch device is as follows: the winding wheel is sleeved on the rotating shaft, and several transmission toothed discs are fixedly arranged on the rotating shaft.
  • the input bevel teeth are also arranged on the independent output wheel, and the positions of the transmission chainrings correspond to the positions of the input bevel teeth respectively.
  • the bevel toothed disc is connected to the bevel toothed plate, and the toggle mechanism is connected to the bevel toothed plate.
  • the external operating part can be linked to the toggle mechanism to control the axial movement of the bevel toothed plate to achieve the clutch effect. .
  • the portable full-featured real-time constant force training equipment wherein, the structure of the clutch device is as follows: the reel is sleeved on the compound gear set, the compound gear set is set on the rotating shaft, the The compound gear set rotates synchronously with the rotating shaft, the position of the compound gear set corresponds to the position of the input bevel gear, and an axially movable shaft is provided on one side of the input bevel gear and the compound gear set
  • the bevel toothed disc is connected with a toggle mechanism, and the toggle mechanism can be linked by an external operating part to control the axial movement of the bevel toothed disc to achieve a clutch effect.
  • the portable full-featured real-time constant force training equipment wherein, the structure of the clutch device is as follows: one end of the rotating shaft is provided with the winding wheel, and the winding wheel faces the direction of the auxiliary constant torque generator
  • the input bevel teeth are provided, and the input bevel teeth are respectively provided at both ends of the auxiliary output wheel, and the auxiliary output wheel is connected to the winding wheel through the engagement between the input bevel teeth, and the adjacent
  • the auxiliary constant torque generator also forms a transmission connection through the meshing between the input bevel teeth, and the bottom of the auxiliary constant torque generator is fixed to the bottom of the puller through buckles.
  • Beneficial effects of the present invention can replace heavy objects to generate pulling force, has the advantages of lightness, space saving, easy storage, low cost, adjustable, real-time constant force, etc., can be used at any speed, especially for training explosive power , make up for the defects of the current equipment on the market, and realize the real-time constant force training system at the same time. Compared with traditional training, it will reduce the chance of sports injuries.
  • a single machine can cover full-functional training through combination, which can replace gantry, bench press Machines, pullers, rowing machines, dumbbells, barbells, and more. Save money and save space at the same time, and can be used in different weather and environments. It can be used both indoors and outdoors.
  • Fig. 1 is a schematic diagram of the overall structure of the portable full-featured real-time constant force training equipment.
  • Fig. 2 is a schematic diagram of the overall internal structure of the portable full-function real-time constant force training equipment.
  • Fig. 3 is a schematic diagram of the overall structure of the independent constant torque generator.
  • Fig. 4 is a structural schematic diagram of an independent output wheel of an independent constant torque generator.
  • Fig. 5 is a schematic diagram of the overall structure of the auxiliary constant torque generator.
  • Fig. 6 is a schematic diagram of the internal structure of the auxiliary constant torque generator.
  • Fig. 7 is a schematic structural view of the auxiliary output wheel of the auxiliary constant torque generator.
  • Fig. 8 is a schematic structural view of the rotating shaft.
  • Fig. 9 is a schematic structural view of the winding wheel.
  • Fig. 10 is a schematic diagram of the meshing state of the auxiliary output wheel of the auxiliary constant torque generator and the transmission toothed disc.
  • Fig. 11 is a structural schematic diagram of the clutch device.
  • Fig. 12 is a schematic diagram of a state in which the clutch device extends out of the insertion piece.
  • Fig. 13 is a schematic diagram of another structural form of the clutch device.
  • Fig. 14 is a schematic diagram of another structural form of the clutch device.
  • Fig. 15 is a schematic diagram of another structural form of the clutch device.
  • Fig. 16 is a schematic diagram of another structural form of the clutch device.
  • Fig. 17 is a schematic diagram of another structural form of the clutch device.
  • auxiliary constant torque generator 10 auxiliary constant torque generator 10; panel 11; support column 12; auxiliary output wheel 13; input bevel gear 131; constant force coil spring 14; Card slot 25; independent constant torque generator 30; independent output wheel 33; locking teeth 35; winding wheel 40; clutch device 60; transmission gear plate 61; fixed part 611; 621; gear row 622; ferrule 63; gear 64; toggle mechanism 65; knob 66;
  • the tensioner 1 is box-shaped, and the two sides of the tensioner 1 are detachably connected with the suction cup 91, through which the suction cup 91 can Conveniently fix the tensioner 1 on a smooth surface.
  • the tensioner 1 can be detachably connected to the fixed plate.
  • the tensioner 1 can also be bound to a fixed object.
  • the tensioner 1 is easy to disassemble and fix, allowing users to perform various fitness exercises. , save space, easy storage, low cost and other advantages.
  • a rotating shaft 20 is arranged in the tensioner 1, and the rotating shaft 20 is rotatably arranged on the bracket 90.
  • An independent constant torque generator 30 and four auxiliary constant torque generators 10 are sleeved on the rotating shaft 20 (in order to see the internal details, the left side is removed.
  • the top of the tensioner 1 is provided with a guide wheel 15.
  • the guide wheel 15 can be used by the pull cord to change the direction and angle of the pulling force.
  • the number of independent constant torque generators 30 and auxiliary constant torque generators 10 on the rotating shaft 20 are not limited to those shown in the above-mentioned embodiments. The actual number can be Freely increase or decrease according to actual needs.
  • the independent constant torque generator 30 provided by the present invention includes:
  • the rotating shaft 20 passes through the center of the circle vertically.
  • the independent output wheel 33 is arranged between the two panels 11.
  • the inner peripheral side of the independent output wheel 33 The locking teeth 35 are formed, and the outer peripheral side of the rotating shaft 20 is correspondingly formed with a locking groove 25 .
  • the corresponding cooperation between the independent output wheel 33 and the locking groove 25 of the rotating shaft 20 makes the independent output wheel 33 and the rotating shaft 20 keep rotating synchronously.
  • the auxiliary constant torque generator 10 provided by the present invention differs from the independent constant torque generator 30 in that the auxiliary output wheel 13 of the auxiliary constant torque generator 10 is provided with meshing teeth,
  • the auxiliary output wheel 13 is freely rotatably sleeved on the rotating shaft 20, and a clutch device 60 is arranged between the auxiliary output wheel 13 and the rotating shaft 20, so that the auxiliary output wheels 13 of each auxiliary constant torque generator 10 can selectively connect the rotating shaft 20 or disconnect the connection with the rotating shaft 20, so as to provide multiple sets of pulling forces of different sizes.
  • constant force coil springs 14 are arranged around the periphery of the auxiliary output wheel 13 in the auxiliary constant torque generator 10.
  • One end of the constant force coil spring 14 is fixed and wrapped around a support column 12, and the other end is fixed on the auxiliary output wheel 13. In this way, when the auxiliary output wheel 13 is rotated under tension, it will drive the constant force coil spring 14 to deform and provide resistance torque to the auxiliary output wheel 13, that is, the auxiliary constant torque generator 10 can provide reverse tension.
  • the number of constant force coil springs 14 is not limited. By using different numbers of constant force coil springs 14 , the torque provided by the auxiliary constant torque generator 10 can be changed stepwise.
  • the structure of the clutch device 60 is as follows:
  • each auxiliary constant torque generator 10 The axial position of each auxiliary constant torque generator 10 is fixed, and a transmission toothed disc 61 capable of sliding on the rotating shaft 20 is arranged on one side of each auxiliary constant torque generator 10, and the transmission toothed disc 61 has a built-in
  • the locking teeth 35 (not shown) of the shaft keep rotating synchronously with the rotating shaft 20;
  • One end of the transmission toothed disc 61 is provided with a transmission tooth, and the transmission tooth is arranged opposite to the meshing teeth of the auxiliary output wheel 13 so as to be able to engage.
  • Tension spring is suspended at one end, and the other end of the elastic member can be fixed at the radial hole 22 of the rotating shaft 20, so that the one-way transmission teeth of the transmission toothed disc 61 can be connected with the auxiliary output wheel 13 under normal conditions.
  • the meshing teeth are separated from each other;
  • An inserting piece 62 is arranged on the radially outer side of each transmission toothed disc 61.
  • One end of the inserting piece 62 facing the transmission toothed disc 61 is an inserting edge 621 with a slope, and the other end is provided with a tooth row 622 and is slidably arranged on the card.
  • the ferrule 63 is fixed, and the ferrule 63 is provided with a gear 64 that can be toggled or rotated by a knob 66, and the gear 64 is engaged with the tooth row 622 of the insertion piece 62, and can be dialed by fingers. Moving the knob 66 to rotate can control the insert piece 62 to move radially relative to the transmission tooth plate 61.
  • a toggle mechanism 65 (such as a lever, a linkage mechanism, etc.)
  • the toggling mechanism 65 is linked to control the axial movement of the transmission gear plate 61 on the rotating shaft 20 to achieve the clutch effect.
  • an elastic member may or may not be provided.
  • the one-way meshing teeth of the auxiliary output wheel 13 of the auxiliary torque generator 10 are input bevel teeth 131, and the single gear teeth of the transmission chainring 61 are The transmission tooth is the output bevel tooth 612, and the axial distance between the transmission tooth plate 61 and the auxiliary output wheel 13 is fixed.
  • a bevel gear plate 67 capable of radial movement is arranged on the side, and the bevel gear plate 67 is linked by an externally arranged button and other operating elements, and the bevel gear plate 67 is controlled to mesh with the input bevel gear 131 and the output bevel gear 612 at the same time. Make transmission, or simultaneously disengage to break transmission.
  • the reel 40 is sleeved on the shaft 20, the reel 40 can drive the shaft 20 to rotate, and the shaft 20 are fixedly provided with several transmission toothed discs 61, and the input bevel teeth 131 are also provided on the independent output wheel 33, and the positions of the transmission toothed discs 61 correspond to the positions of the input bevel teeth 131 respectively.
  • One side of the input bevel gear 131 and the output bevel gear 612 is provided with the bevel gear plate 67 that can move axially, and the bevel gear plate 67 is connected with a toggle mechanism 65, through the external bevel gear plate 67
  • the operating member can link the toggle mechanism 65 to control the axial movement of the bevel gear plate 67 to achieve the clutch effect.
  • the auxiliary constant torque generator 10 and the independent constant torque generator 30 are both arranged on the At the bottom of the tensioner 1 , the input bevel gear 131 of the independent constant torque generator 30 is in transmission connection with the output bevel gear 612 through the fixed bevel gear plate 67 .
  • the structure of the clutch device 60 is as follows: the compound gear set 68 is sleeved with the reel 40, and the two ends of the compound gear set 68 They are respectively rotatably arranged on the bracket 90 through connecting rods.
  • the positions of the compound gear set 68 correspond to the positions of the input bevel teeth 131 respectively.
  • the bevel toothed disc 67 that can move axially is provided on the side, and the toggling mechanism 65 is connected to the bevel toothed disc 67, and the toggling mechanism 65 can be linked by an external operating part to control the bevel gear.
  • the gear plate 67 moves axially to achieve the clutch effect.
  • the auxiliary constant torque generator 10 and the independent constant torque generator 30 are both arranged at the bottom of the tensioner 1, and the input cone of the independent constant torque generator 30
  • the tooth 131 is in transmission connection with the compound gear set 68 through the fixed bevel gear 67 .
  • the reel 40 is arranged at one end of the rotating shaft 20, and the other end is fixed to the bracket 90 (not shown),
  • the reel 40 can drive the shaft 20 to rotate, or the reel 40 rotates on the shaft 20, the shaft 20 does not rotate synchronously with the reel 40, the reel 40 is provided with the input bevel gear 131 towards the direction of the auxiliary constant torque generator 10, and the input bevel gear 131 is also respectively provided at both ends of the auxiliary output wheel 13, and the auxiliary output wheel 13 passes through the input
  • the engagement between the bevel teeth 131 is in transmission connection with the reel 40, and the adjacent auxiliary constant torque generator 10 also forms a transmission connection through the engagement between the input bevel teeth 131, and the auxiliary constant torque generation
  • the bottom of the tensioner 10 is fixed to the bottom of the tensioner 1 by buckles, and the number of the auxiliary constant torque generators 10 can be increased or decreased according to the needs of the user, thereby controlling the gradient of the tension.
  • Advantages of the present invention can replace heavy objects to generate pulling force, has the advantages of light weight, space saving, easy storage, low cost, adjustable, real-time constant force, etc., can be used at any speed, especially for training explosive power, It makes up for the shortcomings of the current equipment on the market, and at the same time realizes the real-time constant force training system. Compared with traditional training, it will reduce the chance of sports injuries.
  • a single machine can cover full-functional training through combination, and can replace the gantry and bench press. , back puller rowing machine, dumbbells, barbells and more. It saves cost and saves space, and it can be used in different weathers, environments, indoors and outdoors.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Mechanical Operated Clutches (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

La présente invention concerne un dispositif autonome portable d'entraînement à force constante en temps réel, caractérisé en ce que : un arbre rotatif (20) pouvant tourner est disposé dans un extenseur pour pectoraux (1); un câble de traction est enroulé sur une roue d'enroulement (40), et l'arbre rotatif (20) peut être entraîné en rotation; la roue d'enroulement (40) est reliée de manière fixe à une extrémité du câble de traction, et l'autre extrémité de celui-ci est reliée de manière détachable et séparée à un manche, une sangle ou une poignée; l'arbre rotatif (20) est emmanché avec un générateur de couple constant indépendant (30) et une pluralité de générateurs de couple constant auxiliaires (10), qui fournissent une force de traction; le nombre des générateurs de couple constant auxiliaires (10) est augmenté ou diminué pour fournir un changement d'échelon de la force de traction. Deux côtés de l'extenseur pour pectoraux (1) sont reliés de manière détachable à un disque d'aspiration (91), et l'extenseur pour pectoraux (1) peut être relié de manière détachable à une plaque de fixation. L'extenseur pour pectoraux (1) peut également être lié à un objet fixe, une roue de guidage (15) est disposée au niveau de l'extrémité supérieure de l'extenseur pour pectoraux (1), et la roue de guidage (15) peut permettre au câble de traction de changer la direction et l'angle de tension. Le dispositif d'entraînement peut remplacer un objet lourd pour générer une torsion et une tension, et présente les avantages de portabilité, d'économie d'espace, de stockage facile, de faible coût, de force en temps réel et constante, et analogues.
PCT/CN2021/000190 2021-08-25 2021-09-17 Dispositif autonome portable d'entraînement à force constante en temps réel WO2023023875A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110978976.6A CN113559457A (zh) 2021-08-25 2021-08-25 便携式全功能实时恒力训练器材
CN202110978976.6 2021-08-25

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WO2023023875A1 true WO2023023875A1 (fr) 2023-03-02

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113599767A (zh) * 2021-08-12 2021-11-05 李思萍 恒扭力发生器与实时恒力拉力器

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6659922B1 (en) * 2003-04-21 2003-12-09 Jao-Hsing Tsai Resistance adjustment mechanism for easy pull exerciser
CN203556090U (zh) * 2013-06-09 2014-04-23 辽宁石油化工大学 一种便携式健身拉力器
CN206239957U (zh) * 2016-12-09 2017-06-13 胡江勇 多功能健身拉力器
CN212491319U (zh) * 2020-05-15 2021-02-09 山东布莱特威健身器材有限公司 一种绳动拉力器
CN212593705U (zh) * 2020-07-02 2021-02-26 厦门岱锐斯智能科技有限公司 一种变档拉力器
CN213049147U (zh) * 2020-07-07 2021-04-27 丁群凑 一种力度可调节万向变位拉力器
CN213884877U (zh) * 2020-12-16 2021-08-06 徐丽丽 拉力器的阻尼结构

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6659922B1 (en) * 2003-04-21 2003-12-09 Jao-Hsing Tsai Resistance adjustment mechanism for easy pull exerciser
CN203556090U (zh) * 2013-06-09 2014-04-23 辽宁石油化工大学 一种便携式健身拉力器
CN206239957U (zh) * 2016-12-09 2017-06-13 胡江勇 多功能健身拉力器
CN212491319U (zh) * 2020-05-15 2021-02-09 山东布莱特威健身器材有限公司 一种绳动拉力器
CN212593705U (zh) * 2020-07-02 2021-02-26 厦门岱锐斯智能科技有限公司 一种变档拉力器
CN213049147U (zh) * 2020-07-07 2021-04-27 丁群凑 一种力度可调节万向变位拉力器
CN213884877U (zh) * 2020-12-16 2021-08-06 徐丽丽 拉力器的阻尼结构

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