JPWO2009122479A1 - Exercise equipment - Google Patents

Abstract

It is an object of the present invention to provide an exercise device that can effectively train balance sense and muscles even for users who are familiar with exercise. For this reason, the exercise device of the present invention is provided via the riding section 2 that has the riding surface 1 on which the user M can ride the body and can swing within a predetermined range, and the user M who places the body on the riding surface 1. And an external force applying unit 15 that swings the riding section 2 within a predetermined range by applying an external force.

Description

  The present invention relates to a passive exercise apparatus in which a user exercises while maintaining a balance of the whole body.

  Japanese Laid-Open Patent Publication No. 2007-260186 discloses a passive type exercise device as shown in FIG. 11 in which a user M exercises while maintaining the balance of the whole body. This conventional exercise apparatus includes a boarding unit 50 on which a user M puts his body, and a base unit 51 that supports the boarding unit 50 on the floor surface. A drive unit 52 that swings the riding part 50 with respect to the base part 51 is interposed between the base part 51 and the riding part 50.

  In the conventional exercise device having the above-described configuration, the riding part 50 is forcibly swung to allow the user M riding on the riding part 50 to perform a passive motion. However, the riding section 50 of the conventional exercise apparatus only moves on a certain trajectory preset in the drive section 52. Therefore, if it is the user M who has become familiar with the exercise to some extent, the movement of the riding section 50 can be predicted, and the effect of training balance and muscles will be reduced.

  The present invention was made to solve the above problems, and provides an exercise device that can effectively train balance sense and muscles even for a user who is familiar with exercise to some extent. Objective.

  The exercise device of the present invention for solving the above-described problem includes a riding portion 2 that has a riding surface 1 on which a user M can put a body and can swing within a predetermined range, and a use in which the body is placed on the riding surface 1. An external force applying unit 15 that swings the riding section 2 within a predetermined range by applying an external force through the person M.

  In the exercise device having the above-described configuration, the riding section 2 swings due to an external force transmitted through the body of the user M, and thus swings irregularly. The user M who is unstablely swung on the riding section 2 is forced to break the balance of the whole body forcibly and irregularly. When the user M tries to balance against this, the sense of balance and muscles are effectively trained unintentionally. Therefore, even the user M who is familiar with the exercise can exercise the sense of balance and muscles effectively.

  The exercise device of the present invention includes a base part 20 having a base-side sliding surface 21 having a convex curved surface shape or a concave curved surface shape at an upper portion, and a base-side sliding surface 21 at a lower part of the riding portion 2. The boarding part 2 is formed by sliding the boarding side sliding surface 22 of the boarding part 2 against the base side sliding surface 21 of the base part 20. Is preferably supported on the base portion 20 in a swingable manner. By doing in this way, the boarding part 2 will rock | fluctuate smoothly on the base part 20. FIG. Moreover, if the curved surface shape of the base side sliding surface 21 and the boarding side sliding surface 22 is set, the track surface on which the riding part 2 swings can be freely set.

  Moreover, it is also preferable that the boarding part 2 has the roller 30 for rocking | fluctuatingly supporting in the lower part. By doing so, the riding section 2 swings smoothly via the roller 30.

  The external force applying unit 15 includes a footrest unit 3 on which the user M who rides on the riding surface 1 of the riding unit 2 places his / her foot, and a footrest unit driving unit 8 that moves the footrest unit 3. It is preferable that In this way, the user M forcibly moves the footrest portion 3 on which the user puts his / her foot, and along with this, the riding portion 2 is irregularly swung to balance the whole body of the user M. It can be forcibly and irregularly broken. When the user M tries to balance against this, the sense of balance and muscles are effectively trained.

  In addition, the external force applying unit 15 may include a gripping unit 25 gripped by the user M riding on the boarding surface 1 of the riding unit 2 and a gripping unit driving unit 27 that moves the gripping unit 25. Is preferred. In this way, the gripping part 25 gripped by the user M is forcibly moved, and the riding part 2 is rocked irregularly along with this to force the balance of the whole body of the user M. And can be broken irregularly. When the user M tries to balance against this, the sense of balance and muscles are effectively trained.

  At this time, a rod-shaped member 26 provided with a grip portion 25 on one end side in the longitudinal direction is further provided, and the grip portion driving means 27 grips one end side by rotating the other end side in the longitudinal direction of the rod-shaped member 26. It is preferable that the portion 25 is rocked. By doing so, the grip portion 25 can be efficiently swung.

  Moreover, it is also preferable that the boarding part 2 is integrally provided with the footrest part 3 on which the user M places his / her foot on the seat part 40 on which the user M places his / her buttocks. By doing in this way, when the user M balances, each joint, such as a hip joint, a knee joint, and an ankle joint, is kept substantially constant. Therefore, muscle contraction of the leg can be induced without changing the angle of the joint, and the joint load can be reduced.

It is a side view which shows roughly the whole structure of the exercise device of this invention. It is a side view which shows roughly the structure of the footrest part drive means of an exercise device same as the above. It is a side view which shows roughly the whole structure of the modification of the exercise | movement apparatus of this invention. It is a side view which shows roughly the whole structure of the modification of the exercise | movement apparatus of this invention. It is a side view which shows roughly the whole structure of the modification of the exercise | movement apparatus of this invention. It is a side view which shows roughly the whole structure of the modification of the exercise | movement apparatus of this invention. It is a perspective view which shows roughly the principal part structure of the modification of the exercise device of this invention. It is a perspective view which shows schematically the other attitude | position of the principal part structure same as the above. It is a perspective view which shows roughly the principal part structure of the modification of the exercise device of this invention. It is a side view which shows roughly the principal part structure same as the above. It is a side view which shows roughly the whole structure of the conventional exercise device.

  In order to describe the present invention in detail, it will be described with reference to the accompanying drawings. In addition, each direction such as front, rear, left, and right used in the text is based on a direction viewed from the user M in a posture riding on the boarding surface 1.

  FIG. 1 shows the entire exercise apparatus of the present invention. The exercise device of the present invention includes a riding part 2 having a riding surface 1 on which a user M puts his / her buttocks into a sitting posture, and a user M who puts the buttocks on the riding surface 1 has left and right legs. A foot placement part 3 for placing the sole of the foot and a plate-like connecting body 4 for connecting the riding part 2 and the foot placement part 3 are provided.

  The boarding part 2 comprises the seat part 40 of a chair, and has the boarding surface 1 of a concave curved surface in the upper part. The lower part of the riding part 2 is rotatably supported by the upper end part of the support | pillar 6 standingly arranged in the connection body 4 via the rotation connection part 5. As shown in FIG. In the illustrated example, the rotation connecting portion 5 supports the riding portion 2 so as to be rotatable in the front-rear direction (in the direction indicated by the arrow B in FIG. 1) about the rotation axis R having the left-right direction as the axial direction. Yes. In addition, the rotation direction of the rotation connection part 5 is not limited to the said direction, The rotation axis R may make another direction an axial direction. Moreover, the rotation connection part 5 may support the boarding part 2 rotatably in all directions.

  The footrest portion 3 is a trapezoid in which an inclined footrest surface 7 is formed on the upper portion thereof. Further, a footrest driving means 8 for reciprocating the footrest 3 in the front-rear direction (in the direction indicated by arrow A in FIG. 1) is connected to the lower portion of the footrest 3.

  As shown in FIG. 2, the footrest drive means 8 converts a rotary motion of the motor 10 as a drive source and a reciprocating motion in the front-rear direction into a box 9 fixed on the connecting body 4. A motion transmission mechanism 11 for transmitting to the footrest portion 3 is incorporated. The motion transmission mechanism 11 is a piston / crank mechanism, a crank arm portion 12 whose one end side is eccentrically rotated by the motor 10, a piston portion 13 connected to the other end side of the crank arm portion 12, and a moving direction of the piston portion 13 And a linear motion guide portion 14 for guiding the guide in the front-rear direction. The footrest portion 3 is connected to the piston portion 13 in the box 9 and is reciprocated in the front-rear direction while sliding on the upper surface of the box 9.

  In order to perform passive motion using the exercise device having the above-described configuration, first, the user M places a buttocks on the riding surface 1 of the riding portion 2 and also on the foot placement surface 7 of the footrest portion 3. Sitting posture with left and right soles. In this sitting posture, when an operation unit (not shown) is operated to rotate and drive the motor 10 in the box 9, the footrest portion 3 is reciprocated in the front-rear direction via the motion transmission mechanism 11, and the footrest surface 7 is in contact with the footrest surface 7. An external force that reciprocates in the front-rear direction is applied to the user M on the back. The user M swings the riding section 2 in the front-rear direction with respect to the column 6 by an external force transmitted through the lower half of the user M.

  In other words, on the boarding surface 1, the user M who rides on the boarding surface 1 of the boarding unit 2 puts his / her foot on the boarding surface 1 and the footing unit driving means 8 for reciprocating the footing unit 3 in the front-rear direction. An external force applying unit 15 that swings the riding section 2 within a predetermined range by applying an external force through the user M who carries the body is configured.

  In the exercise device having the above configuration, the footrest portion 3 and the riding portion 2 swing differently. In addition, the swinging of the riding section 2 is irregular because it is an exercise performed by an external force transmitted through the body of the user M. Accordingly, the user M, whose both feet on the footrest 3 are forcibly swung, and the hips on the riding portion 2 is swung unstably, is forced to balance the whole body and It is broken irregularly. Contrary to this, when the user M tries to balance especially around the thigh and trunk, the sense of balance and muscles are effectively trained.

  In addition, the structure which separately provides the footrest part 3 and the footrest part drive means 8 for the left foot and for the right foot and independently reciprocates the left and right footrest parts 3 may be employed. In this case, the balance of the user M can be further greatly broken. It is also possible to intensively train the muscles of either the left or right leg.

  Next, various modifications of the exercise device of the present invention will be described in order. In the following modification, the same reference numerals are given to the same configurations as those already described, and detailed description thereof is omitted.

  The modification shown in FIG. 3 is characterized in that a base portion 20 that slidably supports the riding portion 2 is provided. The base portion 20 is fixed to the upper end portion of the support column 6, and a convex curved base-side sliding surface 21 is formed on the upper portion thereof. A slidable contact portion 24 is formed in the lower portion of the riding portion 2, and the lower surface of the slidable contact portion 24 is a boarding side sliding surface 22 having a concave curved surface shape along the base side sliding surface 21.

  The boarding side sliding surface 22 which is the lower surface of the riding portion 2 is in sliding contact with the base side sliding surface 21 which is the upper surface of the base portion 20. Thereby, the riding part 2 is slidably supported on the base part 20.

  When the boarding side sliding surface 22 slides on the base side sliding surface 21, the riding part 2 swings on the track surface along the convex curved surface shape of the base side sliding surface 21. (The direction indicated by the arrow B in FIG. 3). The base 20 is provided with a stopper 23 that prevents the swinging riding section 2 from dropping off.

  According to the said structure, the track surface on which the riding part 2 rock | fluctuates can be set freely by setting suitably the curved surface shape of the base side sliding surface 21 and the boarding side sliding surface 22. FIG. The base-side sliding surface 21 may be a concave curved surface shape, and the boarding-side sliding surface 22 along this may be a convex curved surface shape.

  In the modification shown in FIG. 4, the external force imparting portion 15 includes a horizontal bar-shaped gripping portion 25 gripped by the user M sitting on the riding surface 1 of the riding portion 2 and taking a sitting posture, and one end in the longitudinal direction. It is characterized by comprising a rod-like member 26 having a grip portion 25 fixed to the side (upper side in the figure) and a grip portion driving means 27 for swinging the grip portion 25 in the front-rear direction via the rod-like member 26. The gripping part driving means 27 is a motor 28 that is connected to the other end side (lower side in the figure) of the longitudinal direction of the rod-shaped member 26, and the lower end portion of the rod-shaped member 26 is rotated in the front-rear direction by the motor 28. The grip portion 25 fixed to the upper end portion of the rod-shaped member 26 is swung in the direction indicated by the arrow A in FIG.

  The grip portion 25 may be formed in an annular shape so as to surround the front and both sides of the user. In this case, the user M can be prevented from falling and safety can be ensured.

  In the modified example of FIG. 4, the footrest portion 3 is fixed to the connecting body 4. Moreover, the structure which connected the boarding part 2 and the base part 20 slidably is the same as that of the modification of FIG.

  In order to perform passive motion using the exercise device shown in FIG. 4, first, the user M places his buttocks on the riding surface 1 of the riding part 2 and places the left and right soles on the footrest part 3. The seating posture is such that the grip portion 25 located in front is gripped with both hands or one hand. When the motor 28 is driven to rotate by operating an operation unit (not shown) in this sitting posture, the gripping portion 25 is reciprocated in the front-rear direction via the rod-shaped member 26, and the user M holding the gripping portion 25 is moved. An external force that reciprocates in the front-rear direction is applied. The user M swings the riding part 2 in the front-rear direction with respect to the base part 20 by an external force transmitted through his / her upper body (the direction indicated by the arrow B in FIG. 4).

  In the exercise device having the above-described configuration, the gripping portion 25 and the riding portion 2 swing differently. In addition, the swinging of the riding section 2 is irregular because it is performed by an external force transmitted through the body of the user M. Accordingly, the user M who forcibly swings the arm and upper body gripping the grip portion 25 and unstably swings the buttocks on the riding portion 2 is forced to balance the whole body. It is broken up irregularly. Contrary to this, when the user M tries to balance especially around the thigh and trunk, the sense of balance and muscles are effectively trained.

  In addition, the grip part 25 and the grip part drive means 27 may be separately provided for the left hand and the right hand, and the left and right grip parts 25 may be reciprocated independently. In this case, the balance of the user M can be further greatly broken. It is also possible to intensively train the muscles of either the left or right hand.

  Furthermore, if it is set as the structure which does not have the footrest part 3, since the user M will exercise | move in the state which lifted the leg | foot, the exercise | movement load with respect to a trunk | drum especially increases.

  The modification shown in FIG. 5 is characterized in that the riding section 2 is a footrest section 3. That is, the boarding surface 1 at the top of the boarding part 2 is a footrest surface 7 on which the user M puts his / her left and right soles, and the user M exercises in a posture standing on the boarding surface 1. I do. The configuration in which the riding section 2 and the base section 20 are slidably coupled in the modification of FIG. 5 is the same as that of the modification of FIG. Further, the configuration in which the external force applying unit 15 is formed by the gripping unit 25 and the gripping unit driving means 27 in the modification of FIG. 5 is the same as that of the modification of FIG.

  In order to perform passive motion using the exercise device shown in FIG. 5, first, the user M puts the sole on the boarding surface 1 of the boarding unit 2, and holds the grip unit 25 positioned in the front with both hands or one hand. It becomes the standing posture grasped by. In this standing posture, when the operation unit (not shown) is operated to rotate the motor 28, the gripper 25 is reciprocated in the front-rear direction via the rod-shaped member 26, and the user M in the standing posture gripping the gripper 25 is held. An external force that reciprocates in the front-rear direction is applied. The user M swings the riding part 2 as the footrest part 3 in the front-rear direction with respect to the base part 20 by an external force transmitted downward through his / her body.

  In the exercise device having the above-described configuration, the gripping portion 25 and the riding portion 2 that is the footrest portion 3 swing in different forms. In addition, the swinging of the riding section 2 is irregular because it is an exercise performed by an external force transmitted through the body of the user M in a standing posture. Therefore, the user M who is forced to swing the arm and the upper half of the gripping portion 25 and swings the lower half of the body standing on the riding portion 2 in an unstable manner, balances the whole body. Forced and irregularly collapsed. When the user M tries to balance against this, a sense of balance and muscles are effectively trained especially around the thigh and trunk.

  In the modification shown in FIG. 6, the riding part 2 is supported via a plurality of rollers 30 provided at the lower part of the riding part 2, which is the footrest part 3, and the grip part 25 is provided via a rod-like member 26. This is characterized in that a cam mechanism is used for the gripping portion driving means 27 that swings in the front-rear direction.

  The roller 30 is provided so as to be movable in the front-rear direction within a slide frame 29 fixed to the coupling body 4. Therefore, when the roller 30 rotates and moves in the front-rear direction, the riding section 2 swings in the front-rear direction.

  The gripping part drive means 27 includes a rotary connecting part 31 that rotatably supports the end of the bar-like member 26 on the side opposite to the side where the gripping part 25 is connected (the lower side in the figure) on the connecting body 4, and a bar-like shape. An elastic member 32 that urges the member 26 in a certain direction (front direction in the figure), a cam member 33 that comes into contact with the rod-shaped member 26 from the opposite side of the elastic member 32, and an eccentric rotational drive of the cam member 33 And a motor 34.

  In order to perform passive motion using the exercise device shown in FIG. 6, first, the user M puts the sole on the boarding surface 1 of the boarding unit 2, and holds the grip unit 25 positioned in the front with both hands or one hand. It becomes the standing posture grasped by. In this standing posture, when the operation unit (not shown) is operated to rotate the motor 34 of the gripping unit driving means 27, the eccentric cam member 33 swings against the rod member 26 while swinging the rod member 26 back and forth. Let The grip portion 25 is reciprocated in the front-rear direction via the rod-like member 26, and an external force that reciprocates in the front-rear direction is applied to the user M in a standing posture that grips the grip portion 25. The user M swings the riding part 2 as the footrest part 3 in the front-rear direction (in the direction indicated by the arrow B in FIG. 6) by the rotation of the roller 30 by the external force transmitted downward through his / her body. Move.

  The modification shown in FIGS. 7 and 8 is characterized in that the riding part 2 that is the footrest part 3 is provided with a mechanism in which the left and right stepper parts 35 move up and down as the riding part 2 swings. . Other configurations are the same as the modification of FIG.

  7 and 8, the riding portion 2 that is the footrest portion 3 is moved in the left-right direction around the rotation axis R having the front-rear direction as the axial direction (indicated by an arrow B in FIG. 7). (In the direction shown) is pivotally supported. The left sole of the user M is placed on the left side with the rotation axis R of the riding section 2 interposed therebetween, and the right sole of the user M is placed on the right side with the rotation axis R interposed therebetween. The stepper portion 35 is provided so as to be movable up and down at the portion where the heels of the right and left soles hit. Further, the connecting body 4 located below the riding part 2 is provided with a resistance member 36 that presses and lifts the stepper part 35 when the riding part 2 is tilted in the left-right direction and one stepper part 35 is lowered. Yes. The resistance members 36 are provided at locations facing the left and right stepper portions 35, respectively.

  When passive movement is performed using the exercise device shown in FIGS. 7 and 8, the riding section 2 swings left and right due to the external force applied by the external force applying section 15. Is lifted by the stepper portion 35. That is, the exercise of lifting the left and right heels is performed in a passive manner, and the exercise effect on the lower leg is further increased. Note that the same stepper portion 35 may be provided in a portion where the toe sides of the left and right soles touch. In this case, as the riding part 2 swings to the left and right, the toe part of one of the right and left soles is lifted by the stepper part 35.

  9 and 10, the riding part 2 that is swung by an external force is placed on the seat part 40 in which the user M puts his / her buttocks into a sitting position, and the user M in the sitting position has left and right positions. It is characterized in that the foot placement part 3 for placing the sole is provided integrally. Other configurations of the external force applying unit 15 and the like are the same as those of the modification of FIG.

  In the modified examples of FIGS. 9 and 10, the footrest portion 3 is provided integrally with the seat portion 40, so that each joint such as the hip joint, the knee joint, and the ankle joint is substantially constant when the user M balances. Kept. That is, muscle contraction of the leg can be induced without changing the angle of the joint, thereby reducing the joint load.

Claims (7)

A riding part that has a riding surface on which a user can ride and a body that can swing within a predetermined range, and a user who puts the body on the boarding surface are applied with external force to swing the riding part within the predetermined range. An exercise apparatus comprising: an external force applying unit that is moved. It has a base part that has a base-side sliding surface with a convex or concave curved surface at the top, and a boarding-side sliding surface with a curved surface along the base-side sliding surface is formed at the bottom of the riding part The boarding part is slidably contacted with the boarding side sliding surface of the boarding part with respect to the base side sliding surface of the base part so as to swingably support the boarding part on the base part. The exercise device according to Item 1. The exercise device according to claim 1, wherein the boarding portion includes a roller for swingably supporting the lower portion. The external force imparting unit includes a footrest unit on which a user who rides on the boarding surface of the boarding unit places his / her foot, and footrest unit driving means for moving the footrest unit. The exercise device according to any one of 1 to 3. The external force imparting unit includes a gripping unit gripped by a user who rides on the boarding surface of the boarding unit, and a gripping unit driving unit that moves the gripping unit. The exercise device according to any one of the above. A rod-shaped member provided with a grip portion on one end side in the longitudinal direction is provided, and the grip portion drive means swings the grip portion on the one end side by rotating the other end side in the longitudinal direction of the rod-shaped member. The exercise device according to claim 5. The boarding portion is a seat portion on which a user places a buttocks, and a footrest portion on which a user places his / her foot is integrally provided. 7. The exercise device described in 1.

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