EP3254733A1 - Mehrzweckfahrradübungsmaschine - Google Patents

Mehrzweckfahrradübungsmaschine Download PDF

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Publication number
EP3254733A1
EP3254733A1 EP15867974.6A EP15867974A EP3254733A1 EP 3254733 A1 EP3254733 A1 EP 3254733A1 EP 15867974 A EP15867974 A EP 15867974A EP 3254733 A1 EP3254733 A1 EP 3254733A1
Authority
EP
European Patent Office
Prior art keywords
exercise
arm
flywheel
exercise machine
multipurpose bicycle
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.)
Withdrawn
Application number
EP15867974.6A
Other languages
English (en)
French (fr)
Other versions
EP3254733A4 (de
Inventor
Marn Taek Seol
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.)
Jung Jae Kong
Original Assignee
Jung Jae Kong
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 Jung Jae Kong filed Critical Jung Jae Kong
Publication of EP3254733A1 publication Critical patent/EP3254733A1/de
Publication of EP3254733A4 publication Critical patent/EP3254733A4/de
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • A63B21/22—Resisting devices with rotary bodies
    • A63B21/225—Resisting devices with rotary bodies with flywheels
    • A63B21/227—Resisting devices with rotary bodies with flywheels changing the rotational direction alternately
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • 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
    • A63B22/0002—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements involving an exercising of arms
    • 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
    • A63B22/0002—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements involving an exercising of arms
    • A63B22/0005—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements involving an exercising of arms with particular movement of the arms provided by handles moving otherwise than pivoting about a horizontal axis parallel to the body-symmetrical-plane
    • 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
    • A63B22/0002—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements involving an exercising of arms
    • A63B22/001—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements involving an exercising of arms by simultaneously exercising arms and legs, e.g. diagonally in anti-phase
    • 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
    • A63B22/0002—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements involving an exercising of arms
    • A63B22/001—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements involving an exercising of arms by simultaneously exercising arms and legs, e.g. diagonally in anti-phase
    • A63B22/0012—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements involving an exercising of arms by simultaneously exercising arms and legs, e.g. diagonally in anti-phase the exercises for arms and legs being functionally independent
    • 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
    • A63B22/0605—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 performing a circular movement, e.g. ergometers
    • 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
    • A63B23/03516—For both arms together or both legs together; Aspects related to the co-ordination between right and left side limbs of a user
    • A63B23/03533—With separate means driven by each limb, i.e. performing different movements
    • A63B23/03541—Moving independently from each other
    • 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
    • A63B23/03575—Apparatus used for exercising upper and lower limbs simultaneously
    • 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
    • A63B22/0025—Particular aspects relating to the orientation of movement paths of the limbs relative to the body; Relative relationship between the movements of the limbs
    • A63B2022/0035—Upper limbs performing together the same movement, e.g. on a single support element
    • 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
    • A63B22/0025—Particular aspects relating to the orientation of movement paths of the limbs relative to the body; Relative relationship between the movements of the limbs
    • A63B2022/0041—Particular aspects relating to the orientation of movement paths of the limbs relative to the body; Relative relationship between the movements of the limbs one hand moving independently from the other hand, i.e. there is no link between the movements of the hands
    • 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
    • A63B22/0605—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 performing a circular movement, e.g. ergometers
    • A63B2022/0611—Particular details or arrangement of cranks
    • 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
    • A63B22/0605—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 performing a circular movement, e.g. ergometers
    • A63B2022/0635—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 performing a circular movement, e.g. ergometers specially adapted for a particular use
    • A63B2022/0658—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 performing a circular movement, e.g. ergometers specially adapted for a particular use for cycling with a group of people, e.g. spinning classes
    • 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
    • A63B21/012—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using frictional force-resisters
    • A63B21/015—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using frictional force-resisters including rotating or oscillating elements rubbing against fixed elements
    • 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
    • A63B21/22—Resisting devices with rotary bodies
    • A63B21/225—Resisting devices with rotary bodies with flywheels
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/09—Adjustable dimensions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S482/00—Exercise devices
    • Y10S482/907—Stretching

Definitions

  • the present invention relates to a multipurpose bicycle exercise machine, and more particularly, to a multipurpose bicycle exercise machine capable of maximizing an exercise effect or a rehabilitation treatment effect by simultaneously or independently performing an arm exercise in addition to a mechanism based on a food exercise of an indoor bicycle.
  • the gear-change mechanism functions to switch a bicycle operation between different sprockets having different speed ratios.
  • a conventional gear-shifting mechanism has not worked to quickly operate the operating mode of the bicycle.
  • the fact makes it possible for only specific muscles driving the bicycle to exercise.
  • the fact makes it possible for the bicycle to be ridden tiresomely for a long time in a single fixed operating mode.
  • U.S. Patent Registration No. 5,088,340 having a title of invention of "multipurpose transmission machine for bicycle” filed by the present applicant, discloses a bicycle in a switchable operation mode. That is, in addition to a conventional continuous rotation operation of pedals, other operating modes including a leverage mode and an independent pedal operation mode are also used.
  • the known transmission machine needs operate with a bicycle frame for a specific purpose. Accordingly, since the transmission machine can not be attached to a general bicycle frame, it is difficult to easily popularize the bicycle. Also, it is impossible for a general consumer to be assembled itself.
  • the present invention is disclosed in Korean Utility Model Registration No. 20-0462643 (September 14, 2012 ) of "Multipurpose transmission machine for bicycles" filed and registered by the present applicant, which is a prior art for improving the aforementioned problems.
  • Patent Document 1 Korean Utility Model Registration No. 20-0462643 (Applicant: CHUNG, Ok Yeo Chong) (Date of Registration: September 14, 2012)
  • the present invention has been made in an effort to provide a multipurpose bicycle exercise machine capable of maximizing an exercise effect or a rehabilitation treatment effect by simultaneously or independently performing an arm exercise in addition to a mechanism based on a food exercise of an indoor bicycle.
  • An aspect of the present invention provides a multipurpose bicycle exercise machine including: a body; an arm exercise unit provided on the body to be rotatably provided in forward or backward direction; a foot exercise unit provided on the body to be rotatably provided in the forward or backward direction; and an independent driving switch unit provided on the arm exercise unit so as to independently operate left and right arm cranks of the arm exercise unit, and wherein the arm exercise unit includes a flywheel and forms an exercise when a load is applied by the flywheel according to rotate the left and right arm cranks in the forward or backward direction.
  • the independent driving switch unit may include: a clutch body provided on each of the left and right arm cranks; a transbody rotatably provided to the clutch body; and a shift lever provided to each of the left and right arm cranks and driving the transbody to independently operate the left and right arm cranks.
  • the independent driving switch unit may further include a shift spring connecting the shift lever and the transbody.
  • a shift lever stopper limiting a rotation range of the shift lever may be provided in the left and right arm cranks.
  • the arm exercise unit may include: a spline shaft detachably coupled to the post frame of the body; a pair of clutch units detachably coupled to both sides of the spline shaft and moved in a longitudinal direction of the spline shaft by elastic force, respectively; and arm cranks detachably coupled to both ends of the spline shaft and having a handle rod.
  • the flywheel may be provided on at least one of the pair of clutch units.
  • the multipurpose bicycle exercise machine may further include a power control unit provided in the post frame of the body and controlling power applied by the flywheel.
  • the power control unit may include: a flywheel friction plate detachably coupled to the post frame to control a distance from the flywheel; and a power controller provided on the post frame to control a distance between the flywheel and the flywheel friction plate.
  • the foot exercise unit may include: a quick assembly device having a central axis, a plurality of thread collars, and a clip bracket, which is mounted on the base frame of the body; a multi-mode mechanism supported and fixed by the quick assembly device to provide a multi-mode pedal operation to the body; and a control mechanism having a control cable coupled to each of the plurality of clips and a plurality of clips having a support block attached to a clip bracket.
  • the exercise machine may be used indoor.
  • the present invention may have an excellent effect on the use of disabled persons, rehabilitation medical treatment, and training of athletes without restriction of left and right independent driving and up and down strokes.
  • FIG. 1 is a side view schematically illustrating a multipurpose bicycle exercise machine according to an exemplary embodiment of the present invention
  • FIG. 2 is a schematic front view of the multipurpose bicycle exercise machine illustrated in FIG. 1
  • FIG. 3 is a schematic cross-sectional view of an arm exercise unit and an independent driving switch unit illustrated in FIG. 1
  • FIG. 4 is a schematic exploded view of FIG. 3
  • FIG. 5 is a view schematically illustrating a power control unit illustrated in FIG. 2
  • FIG. 6 is a view schematically illustrating a power control unit provided in a peripheral area of a flywheel
  • FIG. 7 is a view schematically illustrating that a flywheel friction plate illustrated in FIG. 6 is close to the flywheel by rotation of a control knob
  • FIG. 1 is a side view schematically illustrating a multipurpose bicycle exercise machine according to an exemplary embodiment of the present invention
  • FIG. 2 is a schematic front view of the multipurpose bicycle exercise machine illustrated in FIG. 1
  • FIG. 3 is a schematic cross-section
  • FIG. 8 is a modified example of the power control unit illustrated in FIG. 5
  • FIG. 9 is a view schematically illustrating that an independent driving switch unit is provided in an arm crank
  • FIG. 10 is a side view of FIG. 9
  • FIG. 11 is an operational view of a transbody illustrated in FIG. 9
  • FIG. 12 is a view schematically illustrating a control mechanism controlling an arm exercise unit
  • FIG. 13 is a view schematically illustrating a control unit illustrated in FIG. 2 .
  • a multipurpose bicycle exercise machine 1 includes a body 100; an arm exercise unit 200 provided on the body 100 to be rotatably provided in the forward or backward direction; a foot exercise unit 300 provided on the body 100 to be rotatably provided in the forward or backward direction; an independent driving switch unit 400 provided on the arm exercise unit 300 so as to independently operate left and right arm cranks 360 of the arm exercise unit 300, and a power control unit 500 provided in a post frame 120 of the body 100 to control power applied to a flywheel 380.
  • the body 100 may have a bicycle shape, and in the exemplary embodiment, as illustrated in FIG. 1 , the body 100 includes a base frame 110 which is a basic structure, a post frame 120 provided in an upper direction from the front portion of the base frame 110 and having a handle 121, a sheet frame 130 provided at a central region of the base frame 110 and having a sheet handle 131, and a driven wheel 140 connected to the foot exercise unit 200 by chains and the like to rotate together.
  • a base frame 110 which is a basic structure
  • a post frame 120 provided in an upper direction from the front portion of the base frame 110 and having a handle 121
  • a sheet frame 130 provided at a central region of the base frame 110 and having a sheet handle 131
  • a driven wheel 140 connected to the foot exercise unit 200 by chains and the like to rotate together.
  • the foot exercise unit 200 includes a quick assembly device 210 having a central axis, a plurality of thread collars, and a clip bracket, which is mounted on the base frame 110, a multi-mode mechanism 220 supported and fixed by the quick assembly device 210 to provide a multi-mode pedal operation to the body 100, and a control mechanism 230 having a control cable 240 coupled to each of the plurality of clips and a plurality of clips having a support block attached to a clip bracket.
  • the foot exercise unit 200 may include all the components of Korean Utility Model Registration No. 20-0462643 filed and registered by the present applicant.
  • the clip brackets are installed on both sides of the base frame 110, the center axis is inserted through both the clip bracket and the lower frame portion, and each of the plurality of thread collars includes a bearing received therein and may be screwed on both sides of the lower frame portion.
  • control mechanism 230 provided in the foot exercise unit 200 may be more simply provided than the control mechanism 230 disclosed in Korean Utility Model Registration No. 20-0462643 filed and registered by the present applicant.
  • the arm exercise unit 300 may be provided to perform various arm exercises by independently operating the left and right arm cranks 360 as well as a normal 180° crank fixed type by a shift lever 430.
  • a conventional arm exercise machine performs all the operations by taking a load only in the forward rotation and planeted in the backward rotation, and thus, the exercise effect can not be expected.
  • the arm can be turned freely back and forth to require pulling motion (backward rotation) as well as pushing motion (forward rotation), but the conventional method has a disadvantage in that a load is not taken in the backward rotation (when pulling).
  • the exemplary embodiment it is possible to maximize the exercise and rehabilitation effect of the arm by equally applying the load by the simple operation in the forward and backward (forward rotation and backward rotation) rotation or up and down movement of the arm exercise. That is, the exemplary embodiment may share not only the pushing motion (forward rotation) but also the pulling motion (backward rotation) when the arm is turned back and forth.
  • the arm exercise unit 300 when describing the arm exercise unit 300 in detail, in the exemplary embodiment, includes a spline shaft 310, a pair of elastic members 320 disposed on both sides of the spline shaft 310, a clutch unit 330 disposed in contact with the elastic body 320 and through which the spline shaft 310 passes, a clutch bore 340 provided in contact with one side of the clutch unit 330 and through which the spline shaft 310 passes, a bore fixing hole 350 fixing the clutch bore 340, arm cranks 360 of which the clutch bore 340 is inserted into one side and the bore fixing hole 350 is inserted and fixed into the other side to independently or simultaneously rotate in a forward or backward direction and having a handle rod 361, a cap 370 detachably coupled to the arm cranks 360, and a flywheel 380 provided in one crutch unit 330 of the pair of crutch units 330 to apply a load during exercising.
  • the spline shaft 310 of the arm exercise unit 300 may be detachably coupled to the post frame 120.
  • the pair of elastic bodies 320 of the arm exercise unit 300 may be retracted by the control mechanism 230 illustrated in FIG. 12 , and as a result, a stopper unit of a clamp unit is moved in the direction of the arm crank 360 and engaged with clutch teeth 411 of a clutch body 410 to fix a location of the arm crank 360.
  • the control mechanism 230 may be connected to a motor provided in the body 100, and the motor may be operated by an operation of the monitor.
  • the clutch unit 330 of the arm exercise unit 300 includes an elastic contact unit 331 being in contact with the elastic body 320 and a stopper rod 332 connected with the elastic contact unit 331 to move together and engaged with the clutch teeth 411 of the clutch body 410.
  • the arm crank 360 of the arm exercise unit 300 may be rotatably provided on the spline shaft 310 and is fixed by the clamp unit to rotate the left and right arm cranks 360 at 180°, and the left and right arm cranks 360 may be rotated independently by the operation of the independent driving switch unit 400.
  • the independent driving switch unit 400 is provided in each of the left and right arm cranks 360 and serves to independently operate the left and right arm cranks 360.
  • the independent driving switch unit 400 includes a clutch body 410 provided on each of the left and right arm cranks 360 and having protruding clutch teeth 411, a transbody 420 rotatably provided on the clutch body 410 and having an elastic column 421 and a roller bearing 422, a shift lever 430 provided to each of the left and right arm cranks 360, driving the transbody 420 to independently operate the left and right arm cranks 360 and coupled with the bolts 431, a shift spring 440 connecting the transbody 420 and the shift lever 430, and a shift lever stopper 450 provided on the arm crank 360 and controlling a rotation range of the shift lever 430.
  • the transbody 420 which is detachably assembled to the elastic column 421 by two roller bearings 422 is assembled in the clutch body 410 coupled with the clutch teeth 411 for fixing at 180°.
  • a circumference of the bore in a state of being assembled on the spline shaft 310 is a right circle and a ground surface of the roller bearing 422 of the clutch body 410 is grounded to an ellipse having a radius larger than the radius of the bore by a certain ratio.
  • One roller bearing 422 on both sides of the elastic column 421 is engaged with the bore and the clutch body 410 in accordance with the rotating operation of the shift body 420 in a lateral direction to serve as a clutch. Accordingly, by connecting the shift lever 430 provided on the side of the arm crank 360 and rotating at the left and right, the load direction of the clutch may be freely changed in the forward / backward direction by the elasticity of the shift spring 440, and thus, innovative effects on arm exercise and rehabilitation mechanism may be expected.
  • the left and right arm cranks 360 are fixed at 180°, and become a general pedaling and a general arm pedaling, which are 360° rotation driving, like a general bicycle.
  • the left and right arm cranks 360 become independent pedaling and independent arm pedaling. Accordingly, various pedaling and handling may be performed by a user's intention, such as vertically alternate pedaling and handling of the left and right arm cranks 360, vertically or 360° rotation of the left and right cranks at the same time, one side stopping and the other side vertically or 360° rotation.
  • the present invention may have an excellent effect on the use of disabled persons, rehabilitation medical treatment, and training of athletes without restriction of left and right independent driving and up and down strokes.
  • the power control unit 500 is in surface contact with the flywheel 380 provided in the clutch unit 330 and serves to control the arm muscle or momentum of an exerciser by applying frictional force to the flywheel 380.
  • the power control unit 500 includes a flywheel friction plate 510 detachably coupled to the post frame 120 or the spline shaft 310 to control a distance from the flywheel 380 and a power controller 520 provided on the post frame 120 or the spline shaft 310 to control the distance between the flywheel 380 and the flywheel friction plate 510.
  • the power controller 520 of the power control unit 500 includes a knob supporter 521 detachably bolted to the center of the spline shaft 310, and a control knob 522 of which an outer periphery is screw-coupled to the knob supporter 521 and which the upper end of the flywheel friction plate 510 is detachably coupled to the end inserted to the knob supporter 521.
  • the distance between the flywheel 380 and the flywheel friction plate 510 may be controlled by rotating the control knob 522 clockwise or counterclockwise.
  • the present invention may have an excellent effect on the use of disabled persons, rehabilitation medical treatment, and training of athletes without restriction of left and right independent driving and up and down strokes.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Vascular Medicine (AREA)
  • Cardiology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Rehabilitation Therapy (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pain & Pain Management (AREA)
  • Epidemiology (AREA)
  • Biophysics (AREA)
  • Rehabilitation Tools (AREA)
  • Steering Devices For Bicycles And Motorcycles (AREA)
EP15867974.6A 2014-12-08 2015-12-08 Mehrzweckfahrradübungsmaschine Withdrawn EP3254733A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020140174846A KR101702547B1 (ko) 2014-12-08 2014-12-08 다목적 자전거 운동기구
PCT/KR2015/013387 WO2016093596A1 (ko) 2014-12-08 2015-12-08 다목적 자전거 운동기구

Publications (2)

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EP3254733A1 true EP3254733A1 (de) 2017-12-13
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KR101702547B1 (ko) 2017-02-03
KR20160069192A (ko) 2016-06-16
CN107231793A (zh) 2017-10-03
WO2016093596A1 (ko) 2016-06-16
CA2980994A1 (en) 2016-06-16
EP3254733A4 (de) 2018-03-21

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