WO2023033432A1 - Vélo d'intérieur équipé d'un dispositif d'exercice de la cheville - Google Patents

Vélo d'intérieur équipé d'un dispositif d'exercice de la cheville Download PDF

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Publication number
WO2023033432A1
WO2023033432A1 PCT/KR2022/012553 KR2022012553W WO2023033432A1 WO 2023033432 A1 WO2023033432 A1 WO 2023033432A1 KR 2022012553 W KR2022012553 W KR 2022012553W WO 2023033432 A1 WO2023033432 A1 WO 2023033432A1
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WO
WIPO (PCT)
Prior art keywords
ankle
pedal
shaft
rotational
exercise device
Prior art date
Application number
PCT/KR2022/012553
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English (en)
Korean (ko)
Inventor
신오섭
Original Assignee
신오섭
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Filing date
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Application filed by 신오섭 filed Critical 신오섭
Publication of WO2023033432A1 publication Critical patent/WO2023033432A1/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
    • A63B21/005—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using electromagnetic or electric force-resisters
    • 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
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
    • 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
    • A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
    • 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
    • A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
    • A63B23/08—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs for ankle joints

Definitions

  • the present invention relates to an indoor bicycle equipped with an ankle exercise device, and more particularly, by converting power of a driving motor provided in the main body to at least one of a bevel gear driving method, a link driving method, a rack and pinion driving method, or a seesaw driving method.
  • a driving motor provided in the main body
  • a link driving method e.g., a rack and pinion driving method
  • a seesaw driving method e.g., a bevel gear driving method, a link driving method, a rack and pinion driving method, or a seesaw driving method.
  • twisting two springs each on both sides of the left and right or changing the length increases or decreases the energy, so the user's ankle motion can be adjusted manually or according to the user's physical condition by varying the rotational elastic force applied to the pedal in multiple stages.
  • the present invention relates to an indoor bicycle equipped with an ankle exercise device that optimizes a user's ankle exercise amount according to each person's physical condition by automatically adjusting the motion.
  • cycling is one of the most common exercises because it provides excellent exercise effects without impacting the knee joint.
  • indoor bicycle exercise equipment has been sold to obtain such exercise effects, and public exercise facilities as well as general It is spread and used at home.
  • the present invention was created by the above needs, and the power of the driving motor provided in the main body is converted to at least one of a bevel gear driving method, a link driving method, a rack and pinion driving method, or a seesaw driving method to left and right
  • a bevel gear driving method a link driving method
  • a rack and pinion driving method or a seesaw driving method to left and right
  • the user's ankle motion is manually or automatically adjusted according to the user's physical condition by varying the rotational elastic force applied to the pedal in multiple stages.
  • An object of the present invention is to provide an indoor bicycle equipped with an ankle exercise device capable of optimizing the amount of ankle exercise according to each person's physical condition.
  • an indoor bicycle equipped with an ankle exercise device includes a frame provided with a pair of legs provided at the front and rear and a chair installed; a body provided in front of the frame; A pair of ankle pedals for seating the feet of the user seated on the chair on both sides of the body and rotating the ankles forward and backward at a set angle based on a central axis; and an ankle muscle strengthening unit provided in the main body and connected to the front and rear sides of the ankle pedal, respectively, to reinforce ankle muscle strength of the user seated on the chair.
  • the ankle muscle strengthening unit a driving motor provided in the main body; a driving bevel gear converting rotational power of the driving motor; a pair of driven bevel gears provided on both sides of the driving bevel gear and rotating in opposite directions by converting rotational force into a right angle; a pair of first and third connecting shafts connected to the driven bevel gear and rotating; first and third drive spur gears provided on the first and third connecting shafts to rotate; second and fourth driving spur gears engaged with the first and third driving spur gears and rotating in opposite directions; second and fourth connection shafts coupled to the second and fourth driving spur gears and rotating in opposite directions with respect to the first and third connection shafts; and a rotation elasticity control unit connected to the first, second, third, and fourth connection shafts, respectively, and connected to the front and rear fixed shafts of the ankle pedal to adjust the rotation and elasticity of the ankle pedal. It is characterized in that it includes.
  • the rotational elasticity control unit may include a first coil spring connected to the first connection shaft, wound or unwound according to forward and reverse rotation of the driving motor, and installed on a front-side fixed shaft of any one of the ankle pedals; A second coil connected to the second connecting shaft, formed to be wound or unwound according to forward and reverse rotation of the drive motor, and wound in the opposite direction to the first coil spring and installed on a rear fixed shaft of any one of the ankle pedals.
  • a third coil spring connected to the third connection shaft, wound or unwound according to forward and reverse rotation of the driving motor, and installed on the other fixed front shaft of the ankle pedal;
  • the ankle pedal Since the first coil spring and the second coil spring are wound in opposite directions and the third and fourth coil springs are wound in opposite directions to each other, with respect to the central axis of the ankle pedal, the ankle pedal Since the rotational resilience force applied to the front fixed shaft and the rotational resilience force applied to the rear fixed shaft of the ankle pedal act in opposite directions, the ankle pedal is characterized in that a force is applied to keep it level.
  • the energy accumulation of the first, second, third and fourth coil springs increases, so that the rotational elasticity of the ankle pedal
  • the user's ankle momentum is strengthened due to the increase and the first and second coil springs and the third and fourth coil springs are released, energy accumulation in the first, second, third and fourth coil springs Therefore, it is characterized in that the user's ankle momentum is automatically or manually adjusted so that the user's ankle momentum is weakened due to the decrease in the elastic rotational force of the ankle pedal.
  • the ankle muscle strengthening unit a driving motor provided in the main body; a power conversion unit that converts rotational power of the drive motor into lifting and lowering power; a link operating unit that receives the power of the power conversion unit and converts the front and rear side of the ankle pedal into straight motion, respectively; and a rotation elasticity control unit that is connected to the link operation unit to adjust the length and is connected to the front and rear fixed shafts of the ankle pedal to adjust the rotation and elasticity of the ankle pedal.
  • the power conversion unit a screw member connected to the shaft of the driving motor; an elevating member having a female thread engaged with the screw member to move up and down; a protruding member protruding in the longitudinal direction of the circumference of the elevating member; a guide member having a guide groove coupled to the protruding member to guide the elevation of the elevation member; and an operating shaft member formed on the elevating member and connected to the link operating unit.
  • the link operating unit may include a support link member connected to the operating shaft member and disposed horizontally; Inclined link members coupled to the support link member and connected in a pair at an angle to both left and right sides; and first, second, third, and fourth straight link members connected horizontally to both sides of the inclined link member and disposed in the direction of the front fixed axis and the rear fixed axis of the ankle pedal.
  • the rotational elasticity control unit has one end seated and fixed to the groove of the seating member provided at the end of the first straight link member, and the other end connected to the front fixing shaft of any one of the ankle pedals to adjust the length.
  • extension spring A second elastic spring whose one end is seated and fixed to the groove of the seating member provided at the end of the second straight link member and whose other end is connected to the rear fixing shaft of any one of the ankle pedals to adjust its length;
  • a third extension spring having one end seated and fixed in the groove of the seating member provided at the end of the third straight link member, and the other end connected to the front side fixing shaft of the other ankle pedal to adjust its length;
  • a fourth extension spring whose one end is seated and fixed to the groove of the seating member provided at the end of the fourth straight link member and whose other end is connected to the rear fixing shaft of the other ankle pedal to adjust its length.
  • the ankle pedal Since the first elastic spring and the second elastic spring are wound in mutually opposite directions, and the third elastic spring and the fourth elastic spring are wound in opposite directions to each other, the ankle pedal has a central axis of the ankle pedal as a reference. Since the rotational resilience force applied to the front fixed shaft and the rotational resilience force applied to the rear fixed shaft of the ankle pedal act in opposite directions, the ankle pedal is characterized in that a force is applied to keep it level.
  • the first, second, third and fourth extension springs When the lengths of the first and second elastic springs and the third and fourth elastic springs are contracted, the energy accumulation of the first, second, third and fourth elastic springs increases, so that the rotational bullet of the ankle pedal.
  • the first, second, third and fourth extension springs Since the energy accumulation of the spring is reduced, it is characterized in that the user's ankle momentum is automatically or manually adjusted so that the ankle momentum is weakened due to the decrease in the elastic rotational force of the ankle pedal.
  • the ankle muscle strengthening unit a driving motor provided in the main body; a pinion gear transmitting rotational power of the driving motor; a pair of straight-moving rack gears meshed with the pinion gear; guide members respectively connected to the rack gears and formed to guide linear movement by contacting the adjacent rack gears; And while the first, second, third, and fourth straight shafts are coupled to the guide member to adjust the length, they are connected to the front fixed shaft and the rear fixed shaft of the ankle pedal, respectively, so that the rotational elastic force of the ankle pedal It is characterized in that it comprises a; rotational elasticity control unit for adjusting the.
  • the rotational elasticity control unit is a first elastic spring whose length is adjusted by having one end seated and fixed in the groove of a seating member provided at the end of the first straight shaft and the other end connected to the front fixed shaft of any one of the ankle pedals. ; a second elastic spring whose one end is seated and fixed to the groove of the seating member provided at the end of the second straight shaft, and whose other end is connected to the rear fixing shaft of any one of the ankle pedals to adjust its length; a third elastic spring whose one end is seated and fixed to the groove of the seating member provided at the end of the third straight shaft, and whose other end is connected to the other fixed front shaft of the ankle pedal to adjust its length; and a fourth elastic spring, one end of which is seated and fixed to the groove of the seating member provided at the end of the fourth straight shaft, and the other end is connected to the rear fixing shaft of the other ankle pedal to adjust its length.
  • the rotation of the ankle pedal relative to the central axis of the ankle pedal is Since the rotational resilience force applied to the front fixed shaft and the rotational resilience force applied to the rear fixed shaft of the ankle pedal act in opposite directions, the ankle pedal is characterized in that a force is applied to keep it level.
  • the ankle muscle strengthening unit a driving motor provided in the main body; a power conversion unit that converts rotational power of the drive motor into lifting and lowering power; a seesaw operation unit that receives power from the power conversion unit and converts the power from the lower surface of the ankle pedal to vertical movement; and a rotation elasticity control unit that is connected to the seesaw operation unit to adjust the length and is elastically supported on the lower surface of the ankle pedal to adjust the rotation elasticity of the ankle pedal.
  • the power conversion unit a screw member connected to the shaft of the driving motor; an elevating member having a female thread engaged with the screw member to move up and down; a protruding member protruding in the longitudinal direction of the circumference of the elevating member; a guide member having a guide groove coupled to the protruding member to guide the elevation of the elevation member; and an operating shaft member formed on the elevating member and connected to the seesaw operating unit.
  • the seesaw operating unit may include a pair of pressing shaft members provided to be able to move up and down on the operating shaft member; Support members provided on both sides of the bottom surface of the main body, respectively; And a seesaw member which is supported on the upper side of the support member and operates a seesaw, and first, second, third, and fourth supports are respectively disposed on the bottom surface of the ankle pedal while being pressed by the pressing shaft member.
  • the rotational elasticity control unit may include a first compression spring supported by a first support portion of the seesaw member and elastically supporting the front side of one of the ankle pedals; a second compression spring that is supported by the second support part of the seesaw member and elastically supports the rear side of one of the ankle pedals; a third compression spring supported by a third support part of the seesaw member and elastically supporting the front side of the other ankle pedal; and a fourth compression spring which is supported by the fourth support part of the seesaw member and elastically supports the rear side of the other ankle pedal.
  • the lengths of the first compression spring and the second compression spring and the lengths of the third compression spring and the fourth compression spring are maintained the same, so that the ankle pedal rotates the central axis. It is characterized in that a force is applied to maintain the horizontality as a reference.
  • the frame includes a pedal rotation unit for strengthening the user's thigh muscle strength, and the pedal rotation unit includes a pair of front forks connected upward from the frame; a flywheel that is connected to the front fork and rotates; a crankshaft rotatably provided on both sides of the flywheel; and a rotation pedal provided at an end of the crankshaft.
  • the frame is characterized in that the knee fixing portion for fixing the knee of the user seated on the chair is provided.
  • the knee fixing part is provided on the front side of the chair, and a support strap member extending to a set length on the upper side of the frame; a cover member integrally fixed to an end portion of the support strap member and covering the upper side of the knee with a curved seating groove; and a mounting portion provided on the cover member and fixed to the opposite side surface of the cover member while covering the lower surface of the knee.
  • the mounting portion may include a plurality of through-holes formed through one side of the cover member; a fastening member installed by being inserted into the through hole; a band member inserted into and fixed to the fastening member and surrounding the lower surface of the knee; a bracket member that covers the band member and is tightly fixed to the cover member; and a plurality of fastening members fastened to the fastening member to constrain the band member.
  • the band member is characterized in that it is constrained to the cover member by a restraining part.
  • An indoor bicycle equipped with an ankle exercise device converts the power of a driving motor provided in the main body to at least one of a bevel gear driving method, a link driving method, a rack and pinion driving method, or a seesaw driving method.
  • the present invention since the knee fixing part is mounted on the user's knee to catch the shaking of the knee, when using the ankle muscle strengthening part, the user's body can be prevented from shaking, thereby maximizing the user's ankle rotation momentum.
  • FIG 1 is an external perspective view of an indoor bicycle equipped with an ankle exercise device according to an embodiment of the present invention.
  • FIG. 2 is a perspective view of using an ankle pedal after sitting on a chair and attaching a knee fixing part in an indoor bicycle equipped with an ankle exercise device according to an embodiment of the present invention.
  • FIG 3 is a perspective view of a main body showing an ankle muscle strengthening unit according to the first embodiment in an indoor bicycle equipped with an ankle exercise device according to an embodiment of the present invention.
  • FIG. 4 is a perspective view of an assembled body in an operating state showing an ankle muscle strengthening unit according to the first embodiment in an indoor bicycle equipped with an ankle exercise device according to an embodiment of the present invention.
  • FIG. 5 is a perspective view of a main part of FIG. 3 .
  • FIG. 6 is a side view showing an operating state of an ankle pedal according to the first embodiment in an indoor bicycle equipped with an ankle exercise device according to an embodiment of the present invention.
  • FIG. 8 is an assembled perspective view of a main body showing an ankle muscle strengthening unit according to a second embodiment in an indoor bicycle equipped with an ankle exercise device according to an embodiment of the present invention.
  • FIG. 9 is a perspective view of the main part of the ankle muscle strengthening unit according to the second embodiment of the present invention.
  • FIG. 10 is a side view showing an operating state of an ankle pedal according to a second embodiment of an indoor bicycle equipped with an ankle exercise device according to an embodiment of the present invention.
  • FIG. 11 is a perspective view of a main body showing an ankle muscle strengthening unit according to a third embodiment of an indoor bicycle equipped with an ankle exercise device according to an embodiment of the present invention.
  • FIG. 12 is an assembled perspective view of a main body showing an ankle muscle strengthening unit according to a third embodiment in an indoor bicycle equipped with an ankle exercise device according to an embodiment of the present invention.
  • FIG. 13 is a cross-sectional view along line A-A of FIG. 11;
  • FIG. 14 is a side view showing an operating state of an ankle pedal according to a third embodiment of an indoor bicycle equipped with an ankle exercise device according to an embodiment of the present invention.
  • FIG. 15 is a perspective view of a main body showing an ankle muscle strengthening unit according to a fourth embodiment of an indoor bicycle equipped with an ankle exercise device according to an embodiment of the present invention.
  • 16 is an assembled perspective view of a main body showing an ankle muscle strengthening unit according to a fourth embodiment in an indoor bicycle equipped with an ankle exercise device according to an embodiment of the present invention.
  • FIG. 17 is a perspective view of the main part of the ankle muscle strengthening unit according to the fourth embodiment of the present invention.
  • FIG. 19 is an exploded perspective view of a knee fixing part in an indoor bicycle equipped with an ankle exercise device according to an embodiment of the present invention.
  • FIG. 20 is a perspective view of a knee fixing unit in use in an indoor bicycle equipped with an ankle exercise device according to an embodiment of the present invention.
  • FIG. 1 is an external perspective view of an indoor bicycle equipped with an ankle exercise machine according to an embodiment of the present invention
  • FIG. 2 is an indoor bicycle equipped with an ankle exercise machine according to an embodiment of the present invention, seated on a chair, and a knee fixing part. It is a perspective view of using an ankle pedal after installing.
  • FIG. 3 is a perspective view of a body showing an ankle muscle strengthening unit according to a first embodiment of an indoor bicycle equipped with an ankle exercise machine according to an embodiment of the present invention
  • FIG. 4 is an ankle exercise machine according to an embodiment of the present invention.
  • the provided indoor bicycle it is an assembled perspective view of the operating state of the main body showing the ankle muscle strengthening unit according to the first embodiment
  • FIG. 5 is a perspective view of the main part of FIG. 3
  • FIG. 6 is an ankle exercise device according to an embodiment of the present invention It is a side view showing an operating state of the ankle pedal according to the first embodiment in the equipped indoor bicycle.
  • FIG. 7 is a perspective view of a main body showing an ankle muscle strengthening unit according to a second embodiment of an indoor bicycle equipped with an ankle exercise machine according to an embodiment of the present invention
  • FIG. 8 is an ankle exercise machine according to an embodiment of the present invention.
  • the equipped indoor bicycle it is an assembled perspective view of the operating state of the main body showing the ankle muscle strengthening unit according to the second embodiment.
  • This is a side view showing an operating state of the ankle pedal according to the second embodiment in the indoor bicycle equipped with the ankle exercise device according to the embodiment.
  • FIG. 11 is a perspective view of a main body showing an ankle muscle strengthening unit according to a third embodiment of an indoor bicycle equipped with an ankle exercise machine according to an embodiment of the present invention
  • FIG. 12 is an ankle exercise machine according to an embodiment of the present invention.
  • the equipped indoor bicycle it is a perspective view of an operating state of the main body showing the ankle muscle strengthening unit according to the third embodiment
  • FIG. 13 is a cross-sectional view taken along line A-A of FIG. 11, and FIG. It is a side view showing an operating state of the ankle pedal according to the third embodiment in the equipped indoor bicycle.
  • FIG. 15 is a perspective view of a main body showing an ankle muscle strengthening unit according to a fourth embodiment of an indoor bicycle equipped with an ankle exercise machine according to an embodiment of the present invention
  • FIG. 16 is an ankle exercise machine according to an embodiment of the present invention.
  • the provided indoor bicycle it is an assembled perspective view of the operating state of the main body showing the ankle muscle strengthening unit according to the fourth embodiment
  • FIG. 17 is a perspective view of the main part of the ankle muscle strengthening unit according to the fourth embodiment of the present invention.
  • This is a side view showing an operating state of the ankle pedal according to the fourth embodiment in the indoor bicycle equipped with the ankle exercise device according to the embodiment.
  • FIG. 19 is an exploded perspective view of a knee fixing part in an indoor bicycle equipped with an ankle exercise machine according to an embodiment of the present invention
  • FIG. 20 is an exploded perspective view of a knee fixing part in an indoor bicycle equipped with an ankle exercise machine according to an embodiment of the present invention. It is a perspective view of the state of use of the government.
  • an indoor bicycle equipped with an ankle exercise device includes a frame 10, a body 20, ankle pedals 30 and 32, and an ankle muscle strengthening unit. (100) (200) (300) (400).
  • an indoor bicycle equipped with an ankle exercise device is grafted with a metaverse that implements a three-dimensional virtual world in which social, economic, and cultural activities are performed like the real world. it is possible to use
  • the effect of making it work in the virtual world by making it hard when climbing a hill and making it move effortlessly when running on flat ground It can be configured to work in conjunction with the metaverse to enhance the exercise effect by allowing the user to exercise continuously without getting bored.
  • the frame 100 is provided with a pair of legs 12 provided at the front and rear, and has a configuration in which a chair 14 is installed.
  • the frame 100 may include a pedal rotation unit 40 for strengthening the user's thigh muscle strength.
  • the pedal rotation unit 40 includes a pair of front forks 42 connected upwardly from the frame 10, a flywheel 44 connected to the front forks 42 and rotating, and rotation on both sides of the flywheel 44. It includes a possibly provided crankshaft 46 and a rotation pedal 48 provided at an end of the crankshaft 46.
  • a support 16 is connected to the upper side of the front fork 42, and a handle 18 for steering is provided on the upper side of the support 16.
  • a brake knob may be provided on the handle 18 .
  • the frame 10 may include a knee fixing part 50 for fixing the knees of a user seated on a chair 14 .
  • the knee fixing part 50 is when the user steps on the ankle pedals 30 and 32 and operates the ankle muscle strengthening parts 100, 200, 300 and 400 to strengthen the strength of the ankle, the knee shakes. It is a configuration that strengthens the calf by strengthening the muscle strength of the ankle by firmly holding the two knees to prevent the exercise effect from decreasing.
  • the knee fixing part 50 is provided on the front side of the chair 14 and is integrally fixed to a support strap member 52 extending to a set length on the upper side of the frame 10 and an end of the support strap member 52. and a cover member 54 covering the upper side of the knee with the flexion seating groove 56, respectively, and a mounting portion provided on the cover member 54 and fixed to the opposite side of the cover member 54 while covering the lower surface of the knee. (60).
  • the support strap member 52 is firmly fixed to the cover member 54 by the connection fixing part 70 .
  • the connecting portion 70 is provided on the cover member 54 and passes through the load supporting member 71 in which the installation hole 72 is formed and the installation hole 72 of the load support member 71, and then supports the load. It is caught on the rear side of the member 71 and includes a support member 73 to which the support strap member 52 is integrally coupled to support the load applied to the support strap member 52.
  • the load supporting member 71 protrudes in the longitudinal direction in an arc shape on the upper side of the center portion of the cover member 54 .
  • the mounting portion 60 includes a plurality of through-holes 61 formed through one side of the cover member 54, a fastening member 62 installed by being inserted into the through-holes 61, and inserted into the fastening member 62.
  • a band member 63 that is fixed and covers the lower surface of the knee, a bracket member 64 that covers the band member 63 and closely fixes it to the cover member 54, and is fastened to the fastening member 62 to form a band member ( 63) includes a plurality of fastening members 65 for restraining.
  • the fastening member 62 includes a bolt or screw, and the fastening member 65 includes a nut.
  • the band member 63 is constrained to the cover member 54 by the restraining part 80 .
  • the restraining part 80 is a plurality of fitting holes 81 provided at set intervals in the longitudinal direction of the band member 63 and a support member installed on the cover member 54 and into which the band member 63 is inserted. (82) and a restraining member (83) provided on the support member (82) and inserted into any one fitting hole (81) to restrain the user's knee.
  • the restraining member 83 is rotatably installed by the hinge shaft 84 so as to be inserted into the installation groove 72 formed in the support member 82 and rotated.
  • the band member 63 As the band member 63 is wound in a form wrapped around one side of the knee, it receives a force to move upward in a state caught on the restraining member 83, so the band member 63 cannot be separated from the restraining member 83. absolutely prevented.
  • the ankle muscle strengthening units 100, 200, 300, and 400 are provided on the main body 20 and are connected to the front and rear sides of the ankle pedal 30 (32), respectively, to the user's ankle seated on the chair 14. It is a structure that strengthens the muscles.
  • the ankle muscle strengthening units 100, 200, 300, and 400 rotate the ankle pedals 30 and 32 forward and backward at a set angle ⁇ , and strengthen the user's calf muscles.
  • Conventional indoor bicycles mainly used the rotation pedal 48 of the pedal rotation unit 40 to strengthen the thigh muscles.
  • the ankle muscle strength strengthening unit 100 includes a drive motor 102 provided in the main body 2, a drive bevel gear 104 for converting rotational power of the drive motor 102, and both sides of the drive bevel gear 104.
  • a pair of driven bevel gears 106 that are provided in each to convert rotational force into a right angle and rotate in opposite directions to each other, and a pair of first and third connecting shafts that are connected to the driven bevel gears 106 and rotate, respectively ( 108) 112, the first and third driving spur gears 116 and 120 provided on the first and third connecting shafts 108 and 112 to rotate, and the first and third driving spur gears
  • the second and fourth driving spur gears 118 and 122 that are meshed with 116 and 120 and rotate in opposite directions, and are shaft-coupled with the second and fourth driving spur gears 118 and 122 to rotate in the opposite direction,
  • the second and fourth connection shafts 110 and 114 rotating in opposite directions with respect to the third connection shaft 108 and 112, and the first, second, third and fourth
  • the rotational elasticity control unit 130 is connected to the first connecting shaft 108 and is formed to be wound or unwound according to the forward and reverse rotation of the drive motor 102, and the front side fixed shaft of any one of the ankle pedals 30 ( 150) is connected to the first coil spring 132 and the second connecting shaft 110 to be wound or unwound according to the forward and reverse rotation of the driving motor 102, and about the first coil spring 132
  • the second coil spring 134 wound in the opposite direction and installed on the rear fixed shaft 160 of any one of the ankle pedals 30 is connected to the third connecting shaft 112 to perform forward and reverse rotation of the drive motor 102.
  • the fourth coil spring 138 is formed to be wound or unwound according to the forward and reverse rotation of the third coil spring 136 and is wound in the opposite direction to the third coil spring 136 and installed on the rear fixed shaft 160 of the other ankle pedal 32 includes
  • the first, second, third, and fourth coil springs 132, 134, 136, and 138 are respectively connected to the front fixed shaft 150 and the rear fixed shaft 160 of the ankle pedals 30 and 32 to rotate. It is provided in the guide housing 140 having a rotation guide hole 142 to do.
  • the rotation guide hole 142 is formed by the rotation angle ⁇ of the front fixing shaft 150 and the rear fixing shaft 160 of the ankle pedals 30 and 32.
  • the ankle pedal 30 Based on the central axis 34 of (32), the rotational resilience force applied to the front fixed shaft 150 of the ankle pedals 30 and 32 and the rear fixed shaft 160 of the ankle pedals 30 and 32 Since the rotational resilience applied to each acts in the opposite direction, the ankle pedals 30 and 32 are always applied with a force to keep them level. Thus, when the user does not step on the ankle pedals 30 and 32, as shown in the upper drawing of FIG. 6, the ankle pedals 30 and 32 remain horizontal.
  • the first and second coil springs 132 and 134 and the third and fourth coil springs 136 and 138 are wound, the first, second, third and fourth coil springs 132, 134, Since the energy accumulation of 136 and 138 increases, the user's ankle momentum is strengthened due to the increase in the elastic rotational force of the ankle pedals 30 and 32.
  • the user's ankle momentum is weakened due to the decrease in the rotational elasticity of the ankle pedals 30 and 32, since the energy accumulation is reduced.
  • the operation of the rotational elasticity control unit 130 can be automatically or manually controlled.
  • the intensity of the elasticity of the rotation elasticity control unit 130 may be automatically adjusted through the control unit in conjunction with the metaverse, or it may be manually adjusted in multiple stages (about 4 to 5 stages).
  • the left driven bevel gear 106 rotates the first driving spur gear 116 to rotate the first connecting shaft 108 clockwise, and among the driven bevel gears 106
  • the driven bevel gear 106 on the right rotates the third driving spur gear 120 to rotate the third connecting shaft 112 clockwise.
  • the first coil spring 132 and the third coil spring 136 are wound in a clockwise direction based on the first and third connecting shafts 108 and 112, the first coil spring 132 and the third coil spring 132 Since the energy of the coil spring 136 is gradually accumulated and maintained in an increasing state, the rotational elasticity increases, so the momentum of the ankle pedals 30 and 32 is strengthened.
  • the second and fourth driving spur gears 118 and 122 meshed with the first and third driving spur gears 116 and 120 and the second and fourth driving spur gears 118 and 122
  • the coupled second and fourth connection shafts 110 and 114 rotate in opposite directions with respect to the first and third connection shafts 108 and 112 .
  • the second coil spring 134 and the fourth coil spring 138 are wound in a counterclockwise direction based on the second and fourth connecting shafts 110 and 114, the second coil spring 134 and the second coil spring 134 Since the energy of the 4-coil spring 138 is also gradually accumulated and maintained in an increasing state, the torque resilience increases, so that the momentum of the ankle pedals 30 and 32 can be strengthened.
  • the ankle muscle strengthening unit 200 As shown in FIGS. 7 to 10 , the ankle muscle strengthening unit 200 according to the second embodiment will be described.
  • Ankle muscle strengthening unit 200 includes a drive motor 202 provided in the main body 20, a power conversion unit 210 for converting rotational power of the drive motor 202 into lifting and moving power, and a power conversion unit 210.
  • a drive motor 202 provided in the main body 20
  • a power conversion unit 210 for converting rotational power of the drive motor 202 into lifting and moving power
  • a power conversion unit 210 Receiving the power of the ankle pedals 30 and 32, the front and rear sides of the ankle pedals 30 and 32 are connected to the link operating unit 220 that converts to straight motion, and the link operating unit 220 is connected to adjust the length, while the ankle pedal It includes a rotation elasticity control unit 230 connected to the front fixation shaft 150 and the rear fixation shaft 160 of (30) (32) to adjust the rotation elasticity of the ankle pedals 30 and 32. .
  • the power conversion unit 210 includes a screw member 211 connected to the shaft of the driving motor 202, a lifting member 212 having a female thread engaged with the screw member 211 to move up and down, and a lifting member 212 )
  • a protruding member 213 protruding in the vertical direction around the circumference
  • a guide member 214 having a guide groove 215 coupled to the protruding member 213 to guide the elevation of the elevating member 212
  • It is formed on the member 212 and includes an operating shaft member 216 connected to the link operating unit 220 .
  • the link operating unit 220 is connected to the actuating shaft member 216, a horizontally disposed support link member 221, coupled to the support link member 221, and a pair of inclined links connected at an angle to both left and right sides.
  • the first and second members 222 and the inclined link member 222 are horizontally connected to both sides and are disposed in the direction of the front fixing shaft 150 and the rear fixing shaft 160 of the ankle pedals 30 and 32. , It includes the third and fourth straight link members (223, 224, 225, 226).
  • one end is seated and fixed to the groove of the seating member 228 provided at the end of the first straight link member 223, and the other end is fixed to the front of any one of the ankle pedals 30.
  • One end is seated and fixed to the groove part of the first extension spring 232 connected to the shaft 150 and the length is adjusted, and the seating member 228 provided at the end of the second straight link member 224, and the other end is either
  • the rotation guide hole 242 is formed by the rotation angle ⁇ of the front fixing shaft 150 and the rear fixing shaft 160 of the ankle pedals 30 and 32.
  • the front fixing shaft 150 and the rear fixing shaft 160 of the ankle pedals 30 and 32 are formed on the center line of the ankle pedals 30 and 32, like the central axis 34.
  • the ankle pedal 30 Based on the central axis 34 of (32), the rotational resilience force applied to the front fixed shaft 150 of the ankle pedals 30 and 32 and the rear fixed shaft 160 of the ankle pedals 30 and 32 Since the rotational resilience applied to each acts in the opposite direction, the ankle pedals 30 and 32 are applied with a force to keep them level. Thus, when the user does not step on the ankle pedals 30 and 32, as shown in the upper drawing of FIG. 9, the ankle pedals 30 and 32 remain horizontal.
  • the operation of the rotational elasticity control unit 230 can be automatically or manually controlled.
  • the elasticity of the rotational elasticity control unit 230 may be automatically adjusted in intensity through the control unit in conjunction with the metaverse, or it may be manually adjusted in multiple stages (about 4 to 5 stages).
  • the operation shaft member 216 provided at the end of the lifting member 212 lowers the support link member 211 of the link operating unit 220 downward, and the support link member 221 is provided on both sides, respectively Bend the inclined link member 222 downward.
  • the contracted first, second, third, and fourth elastic springs 232, 234, 236, and 238 increase the momentum of the ankle pedals 30 and 32 as energy is accumulated and the rotational elasticity increases. can be strengthened.
  • the state of weakening the elasticity of the rotational elasticity control unit 230 is reversed by the operation process of the drive motor 202 of FIG. , 238). A detailed description will be omitted because it is the reverse process of the above operation process.
  • the ankle muscle strengthening unit 300 As shown in FIGS. 11 to 14 , the ankle muscle strengthening unit 300 according to the third embodiment will be described.
  • Ankle muscle strengthening unit 300 the drive motor 302 provided in the main body 20, the pinion gear 304 for transmitting the rotational power of the drive motor 302, and the pinion gear 304 are engaged in a straight line
  • the first, second, third, and fourth straight shafts 312, 314, 316, and 318 are coupled to each other to adjust the length, and the front fixed shaft 150 of the ankle pedals 30 and 32
  • the guide member 310 is characterized in that forward and backward movement is guided on the rear surface of the rack gear 306 by the slot guide part 320 .
  • the slot guide portion 320 includes a slot groove portion 322 recessed in the longitudinal direction on the rear surface of the rack gear 306 and protruding from one side surface of the guide member 310 to be inserted into the slot groove portion 322, It includes a slot protrusion 324 for guiding the straight movement of the gear 306 and the guide member 310 in the opposite direction.
  • One end of the rotational elasticity control unit 330 is seated and fixed to the groove of the seating member 326 provided at the end of the first straight shaft 312, and the other end is the front fixed shaft of any one of the ankle pedals 30.
  • One end is seated and fixed to the groove of the first elastic spring 332 connected to 150 and the length is adjusted, and the seating member 326 provided at the end of the second straight shaft 314, and the other end is either One end of the second elastic spring 334, which is connected to the rear fixing shaft 160 of the ankle pedal 30 and whose length is adjusted, and the groove of the seating member 326 provided at the end of the third straight shaft 316
  • It includes a fourth elastic spring 338, one end of which is seated and fixed to the groove of the member 326 and the other end connected to the rear fixing shaft 160 of the other
  • the first, second, third, and fourth elastic springs 332, 334, 336, and 338 are respectively connected to the front fixed shaft 150 and the rear fixed shaft 160 of the ankle pedals 30 and 32 to rotate. It is provided in the guide housing 340 having a rotation guide hole 342 to do.
  • the rotation guide hole 342 is formed by the rotation angle ⁇ of the front fixing shaft 150 and the rear fixing shaft 160 of the ankle pedals 30 and 32.
  • the front fixing shaft 150 and the rear fixing shaft 160 of the ankle pedals 30 and 32 are formed on the center line of the ankle pedals 30 and 32, like the central axis 34.
  • the ankle pedal 30 Based on the central axis 34 of (32), the rotational elasticity applied to the front fixed axis of the ankle pedal and the rotational elasticity applied to the rear fixed axis of the ankle pedal act in opposite directions, respectively, so that the ankle A force is applied to the pedal to keep it level.
  • the ankle pedals 30 and 32 remain horizontal.
  • the first, second, third and fourth elastic springs 332 Since the energy accumulation of 334, 336, and 338 increases, the user's ankle momentum is strengthened due to the increase in the elastic rotational force of the ankle pedals 30 and 32.
  • the first, second, third and fourth elastic springs 332 Since the energy accumulation of the 334, 336, and 338 is reduced, the user's ankle momentum is weakened due to the decrease in the torque elasticity of the ankle pedals 30 and 32.
  • the operation of the rotational elasticity control unit 330 can be automatically or manually controlled.
  • the intensity of the elasticity of the rotation elasticity control unit 330 may be automatically adjusted through the control unit in conjunction with the metaverse, or it may be manually adjusted in multiple stages (about 4 to 5 stages).
  • the guide member 310 connected to the rack gear 306 and formed in an L shape is moved linearly while covering the rear surface of the adjacent rack gear 306 .
  • the slot protrusion 324 protruding from one side of the guide member 310 guides the forward movement along the slot groove 322 recessed into the rear surface of the rack gear 306 .
  • the first, second, third, and fourth straight shafts 312, 314, 316, and 318 formed integrally with the guide member 310 move straight.
  • the first, second, third and fourth elastic springs 332, 334, 336 and 338 seated on the seating member 326 are pushed and contracted.
  • the contracted first, second, third, and fourth elastic springs 332, 334, 336, and 338 increase the momentum of the ankle pedals 30 and 32 as energy is accumulated and the rotational elasticity increases. can be strengthened.
  • the state of weakening the elastic force of the rotation elastic force control unit 330 is reversed by the operation process of the drive motor 302 of FIG. 11, the first, second, third and fourth elastic springs 332, 334 and 336 , 338). A detailed description will be omitted because it is the reverse process of the above operation process.
  • the ankle muscle strengthening unit 400 As shown in FIGS. 15 to 18 , the ankle muscle strengthening unit 400 according to the fourth embodiment will be described.
  • the ankle muscle strengthening unit 400 includes a drive motor 402 provided in the main body 20, a power conversion unit 410 for converting rotational power of the drive motor 402 into lifting and moving power, and a power conversion unit 410.
  • the seesaw operating unit 420 converts to vertical movement at the bottom of the pedals 30 and 32, and the length is adjusted by being connected to the seesaw operating unit 420, and the ankle pedal 30 It includes a rotation elasticity control unit 430 which is elastically supported on the bottom surface of each of the ankle pedals 32 and adjusts the rotation elasticity of the ankle pedals 30 and 32.
  • the power conversion unit 410 includes a screw member 411 connected to the shaft of the driving motor 402, a female screw thread engaged with the screw member 411 to move vertically, and a lifting member 412. ) A protruding member 413 protruding in the vertical direction around the circumference, a guide member 414 having a guide groove 415 coupled to the protruding member 413 to guide the elevation of the elevating member 412, and It includes an operating shaft member 416 formed on the member 412 and connected to the seesaw operating unit 420 .
  • the seesaw operating unit 420 includes a pressing shaft member 421 provided to be able to move up and down on the operating shaft member 416, a support member 422 provided on both sides of the bottom surface of the main body 20, and a support
  • the first, second, third, and fourth supports 424 and 425 on the lower surfaces of the ankle pedals 30 and 32 while being supported on the upper side of the member 422 for seesaw operation and being pressed by the pressing shaft member 421 , 426, and 427 include a seesaw member 423 disposed respectively.
  • the rotational elasticity control unit 430 includes a first compression spring 432 supported by the first support 424 of the seesaw member 423 and elastically supporting the front side of one of the ankle pedals 30, and the seesaw member.
  • the second compression spring 434 supported by the second support part 425 of 423 and elastically supporting the rear side of any one of the ankle pedals 30 and supported by the third support part 426 of the seesaw member 423
  • the third compression spring 436 elastically supports the front side of the other ankle pedal 32 and the fourth support portion 427 of the seesaw member 423 supports the rear side of the other ankle pedal 32. It includes a fourth compression spring 438 for elastic support.
  • the first, second, third, and fourth support parts 424, 425, 426, and 427 are exposed through the open hole 440 of the main body 20 and move up and down.
  • the ankle pedals 30 and 32 When not using the ankle pedals 30 and 32, the lengths of the first compression spring 432 and the second compression spring 434 and the length of the third compression spring 436 and the fourth compression spring 438 Since is always kept the same, the ankle pedals 30 and 32 are applied with a force to keep them horizontal with respect to the central axis 34.
  • the first and second compression springs 432 and 434 and the third and fourth compression springs 436 and 438 are contracted by the end side elevation of the seesaw member 423, the first and second compression springs 432 and 434 are contracted. Since the energy accumulation of the third and fourth compression springs 332, 434, 436, and 438 increases, the user's ankle momentum is strengthened due to the increase in the elastic rotational force of the ankle pedals 30 and 32.
  • the first and second compression springs 423 and 424 and the third and fourth compression springs 436 and 438 are extended by the lowering of the end side of the seesaw member 423, the first and second compression springs 423 and 424 are extended. Since the energy accumulation of the third and fourth compression springs 432, 434, 436, and 438 is reduced, the amount of motion of the user's ankle is weakened due to the decrease in the elasticity of rotation of the ankle pedals 30 and 32.
  • the operation of the rotational elasticity control unit 430 can be automatically or manually controlled. That is, the intensity of the elasticity of the rotation elasticity control unit 430 may be automatically adjusted through the control unit in conjunction with the metaverse, or it may be manually adjusted in multiple stages (about 4 to 5 stages).
  • the seesaw member 424 seesaw operates based on the support member 422, so that the first, second, third, and fourth support parts 424, 425, 426, and 427 of the seesaw member 424 rise upwards. , The lengths of the second, third and fourth compression springs 432, 434, 436 and 438 are contracted.
  • the contracted first, second, third, and fourth compression springs 432, 434, 436, and 438 increase the momentum of the ankle pedals 30 and 32 as the torque is increased while energy is accumulated. can be strengthened.
  • the first, second, third, and fourth compression springs 432, 434, and 436 , 438) is made by extending the length. A detailed description will be omitted because it is the reverse process of the above operation process.
  • power of the drive motor provided in the main body is driven by at least one of a bevel gear driving method, a link driving method, a rack and pinion driving method, or a seesaw driving method.
  • a bevel gear driving method By switching to one method, twisting two springs each on both sides of the left and right or changing the length increases or decreases the energy, so the user's ankle motion can be adjusted manually or according to the user's physical condition by varying the rotational elastic force applied to the pedal in multiple stages.
  • the user's ankle momentum can be optimized according to each person's physical condition.
  • the present invention since the knee fixing part is attached to the user's knee to catch the shaking of the knee, when using the ankle muscle strengthening part, the user's body can be prevented from shaking, thereby maximizing the user's ankle rotation momentum.

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  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Physical Education & Sports Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Cardiology (AREA)
  • Rehabilitation Tools (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)

Abstract

Un vélo d'intérieur équipé d'un dispositif d'exercice de cheville est divulgué. Le vélo d'intérieur divulgué équipé d'un dispositif d'exercice de la cheville comprend : un cadre qui comprend une paire de parties de jambe disposées à l'avant et à l'arrière de ceux-ci, et sur laquelle un siège est installé ; un corps principal qui est disposé devant le cadre ; une paire de pédales de cheville, des deux côtés du corps principal, sur lesquels les pieds d'un utilisateur assis sur le siège sont placés et qui permet aux chevilles de tourner selon un angle défini dans les directions avant et arrière par rapport à l'axe central ; et une partie de renforcement des muscles de la cheville qui est située dans le corps principal et qui est reliée aux côtés avant et arrière de chaque pédale de cheville pour renforcer la force musculaire de la cheville de l'utilisateur assis sur le siège.
PCT/KR2022/012553 2021-09-01 2022-08-23 Vélo d'intérieur équipé d'un dispositif d'exercice de la cheville WO2023033432A1 (fr)

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KR10-2021-0116419 2021-09-01
KR1020210116419A KR102624369B1 (ko) 2021-09-01 2021-09-01 발목운동기구가 구비된 실내자전거

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004194987A (ja) * 2002-12-19 2004-07-15 Sakai Medical Co Ltd 運動用器具
JP2008520338A (ja) * 2004-11-23 2008-06-19 ブレインチャイルド， エルエルシー ロータリリハビリ装置および方法
US20110237403A1 (en) * 2009-05-18 2011-09-29 Cordio, LLC Exercise machine with stationary bicycle and inflatable seat
KR20110009831U (ko) * 2010-04-12 2011-10-19 김여일 달리기 및 발목강화운동 겸용 운동용 자전거
KR20120021586A (ko) * 2010-08-10 2012-03-09 김규홍 진동 헬스 자전거

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Publication number Priority date Publication date Assignee Title
US5628714A (en) * 1995-05-26 1997-05-13 Philipson; Alan S. Twin cuff weight training apparatus
KR101852805B1 (ko) * 2017-11-24 2018-04-30 이필홍 좌식 스텝운동 페달기구
KR102323896B1 (ko) * 2019-12-06 2021-11-10 전북대학교산학협력단 운동용 의자

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004194987A (ja) * 2002-12-19 2004-07-15 Sakai Medical Co Ltd 運動用器具
JP2008520338A (ja) * 2004-11-23 2008-06-19 ブレインチャイルド， エルエルシー ロータリリハビリ装置および方法
US20110237403A1 (en) * 2009-05-18 2011-09-29 Cordio, LLC Exercise machine with stationary bicycle and inflatable seat
KR20110009831U (ko) * 2010-04-12 2011-10-19 김여일 달리기 및 발목강화운동 겸용 운동용 자전거
KR20120021586A (ko) * 2010-08-10 2012-03-09 김규홍 진동 헬스 자전거

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