US20220032105A1 - Portable exercising device for body - Google Patents

Portable exercising device for body Download PDF

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Publication number
US20220032105A1
US20220032105A1 US17/290,462 US201917290462A US2022032105A1 US 20220032105 A1 US20220032105 A1 US 20220032105A1 US 201917290462 A US201917290462 A US 201917290462A US 2022032105 A1 US2022032105 A1 US 2022032105A1
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United States
Prior art keywords
pin
link
link member
bar
spring
Prior art date
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Abandoned
Application number
US17/290,462
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English (en)
Inventor
Hee Jun Yoon
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Individual
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Individual
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Publication of US20220032105A1 publication Critical patent/US20220032105A1/en
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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
    • A63B23/20—Exercising apparatus specially adapted for particular parts of the body for vaginal muscles or other sphincter-type muscles
    • 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
    • A63B21/023—Wound springs
    • 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
    • A63B21/04—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 attached to static foundation, e.g. a user
    • A63B21/0407—Anchored at two end points, e.g. installed within an apparatus
    • 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
    • A63B21/04—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 attached to static foundation, e.g. a user
    • A63B21/0407—Anchored at two end points, e.g. installed within an apparatus
    • A63B21/0428—Anchored at two end points, e.g. installed within an apparatus the ends moving relatively by linear reciprocation
    • 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
    • A63B21/40—Interfaces with the user related to strength training; Details thereof
    • A63B21/4027—Specific exercise interfaces
    • A63B21/4033—Handles, pedals, bars or platforms
    • 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
    • A63B21/40—Interfaces with the user related to strength training; Details thereof
    • A63B21/4027—Specific exercise interfaces
    • A63B21/4033—Handles, pedals, bars or platforms
    • A63B21/4035—Handles, pedals, bars or platforms for operation by hand
    • 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
    • A63B21/40—Interfaces with the user related to strength training; Details thereof
    • A63B21/4027—Specific exercise interfaces
    • A63B21/4039—Specific exercise interfaces contoured to fit to specific body parts, e.g. back, knee or neck support
    • 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
    • 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
    • A63B23/0482—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs primarily by articulating the hip joints
    • A63B23/0488—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs primarily by articulating the hip joints by spreading the legs
    • 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
    • A63B21/055—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 extension element type

Definitions

  • the present invention relates to a portable exercise device for strengthening body muscles such as pelvis, thighs, chest, and arms, and more particularly, to a portable exercise device in which both end sides are connected to bracket link members having a ‘ ⁇ ’-shape by pins, partial body supports are mounted to the bracket link members, respectively, and springs are connected to the both end sides of the X-shaped link members so that the springs are tensioned when the X-shaped link member is folded or unfolded after a force is applied to the partial body supports.
  • a pair of arc members formed by curving a long band in an arc shape are arranged to face each other, both ends of the arc member are connected by a hinge, and knee rests are mounted in centers of the arc members, respectively.
  • the arc members are required to have a predetermined large size so that to apply the compression elasticity when the knees are closed to each other, thereby causing the inconvenience to be carried.
  • the above pelvis exercise device has a structure used only to strengthen a lower body such as the pelvis or thigh, so there is a structural problem that the device cannot be used to strengthen an upper body such as the chest or arm.
  • the present invention is provided to improve the above problems.
  • the objective of the present invention is to provide an exercise device conveniently carried and used to train the upper and lower bodies.
  • Another object of the present invention is to provide a portable exercise device, in which both end sides are connected to bracket link members having a ‘ ⁇ ’-shape by pins, partial body supports are mounted to the bracket link members, respectively, springs are connected to the both end sides of the X-shaped link members to tension the springs when the X-shaped link member is folded or unfolded after a force is applied to the partial body support, so that the muscles of the pelvis, thighs, chest, and arms may be strengthened, and the size of the X-shaped link member may be reduced.
  • Still another object of the present invention is to provide a portable exercise device such that a plurality of X-shaped link members are connected to each other and springs are fastened to the X-shaped link members, respectively.
  • An example of the portable exercise device to achieve the above objects includes: an X-shaped link member movably fixed; bracket link members each having a ‘ ⁇ ’-shape and connected to both ends of the X-shaped link member; partial body supports fixed to the ‘ ⁇ ’-shape bracket link members, respectively; and an elastic member formed of a spring fixed to the X-shaped link member such that the X-shaped link member is folded or unfolded according to a pressure applied to the partial body support.
  • the X-shaped link member may include a plurality of consecutive X-shaped link members.
  • a handle member may be provided to be vertically installed to each of the ‘ ⁇ ’-shaped bracket link members.
  • a first bracket link member ( 120 ) having a ‘ ⁇ ’-shape is connected to one end sides of the X-shaped link member ( 110 ) by a first pin (LP 11 ) and a second pin (LP 12 )
  • a second bracket link member ( 130 ) having a ‘ ⁇ ’-shape is connected to opposite end sides of the X-shaped link member ( 110 ) by a third pin (LP 13 ) and a fourth pin (LP 14 )
  • a first spring ( 140 ) is disposed between the first pin (LP 11 ) and the second pin (LP 12 ), in which an upper end of the first spring ( 140 ) is connected to the first pin (LP 11 ), and a lower end of the first spring ( 140 ) is connected to the second pin (LP 12 )
  • a second spring ( 120 ) is disposed between the third pin (LP 13 ) and the fourth pin (LP 14 ), in which an upper end of
  • the portable exercise device further includes a first handle member ( 180 ) having a lower end mounted to the fifth pin (LP 15 ) and vertically erected, and a second handle member ( 185 ) having a lower end mounted to the sixth pin (LP 16 ) and vertically erected.
  • a center of the first link bar ( 111 ) and a center of the second link bar ( 113 ) are connected by a center link pin ( 115 ), an upper end of the first link bar ( 111 ) is connected to an upper end of an upper link bar ( 121 ) of the first bracket link member ( 120 ) by the first pin (LP 11 ), a lower end of the first link bar ( 111 ) is connected to a lower end of a lower link bar ( 133 ) of the second bracket link member ( 130 ) by the fourth pin (LP 14 ), an upper end of the second link bar ( 113 ) is connected to a lower end of an upper link bar ( 131 ) of the second bracket link member ( 130 ) by the third pin (LP 13 ), and a lower end of the second link bar ( 113 ) is connected to a lower link pin
  • a first X-shaped link member ( 210 ) and a second X-shaped link member ( 220 ) are connected to each other by a first pin (LP 21 ) and a second pin (LP 22 ), a first bracket link member ( 230 ) having a ‘ ⁇ ’-shape is connected to the first X-shaped link member ( 210 ) by a third pin (LP 23 ) and a fourth pin (LP 24 ), a second bracket link member ( 240 ) having a ‘ ⁇ ’-shape is connected to the second X-shaped link member ( 220 ) by a fifth pin (LP 25 ) and a sixth pin (LP 26 ), a first spring ( 251 ) is disposed between the first pin (LP 21 ) and the second pin (LP 22 ), in which an upper end of the first spring ( 251 ) is connected to the first pin (LP 21 ), and a lower end of the
  • the portable exercise device further includes a first handle member ( 280 ) having a lower end mounted to the seventh pin (LP 27 ) and vertically erected, and a second handle member ( 285 ) having a lower end mounted to the eighth pin (LP 28 ) and vertically erected.
  • a first link bar ( 211 ) and a second link bar ( 213 ) intersect each other in an X-shape, a center of the first link bar ( 211 ) and a center of the second link bar ( 213 ) are connected by a first center link pin ( 215 ), an upper end of the first link bar ( 211 ) is connected to an upper end of an upper link bar ( 231 ) of the first bracket link member ( 230 ) by the third pin (LP 23 ), a lower end of the first link bar ( 211 ) is connected to a lower end of a fourth link bar ( 223 ) of the second X-shaped link member ( 220 ) by the second pin (LP 22 ), an upper end of the second link bar ( 213 ) is connected to an upper end of a third link bar ( 221 ) of the second X-shaped link member ( 220 ) by the first pin (LP 21 ), and a lower end of the second link bar
  • the third link bar ( 221 ) and the fourth link bar ( 223 ) are intersect each other in an X-shape, a center of the third link bar ( 221 ) and a center of the fourth link bar ( 223 ) are connected by a second center link pin ( 225 ), the upper end of the third link bar ( 221 ) is connected to the upper end of the second link bar ( 213 ) of the first X-shaped link member ( 210 ) by the first pin (LP 21 ), a lower end of the third link bar ( 221 ) is connected to a lower end of a lower link bar ( 243 ) of the second bracket link member ( 240 ) by the sixth pin (LP 26 ), the lower end of the fourth link bar ( 223 ) is connected to the lower end of the first link bar ( 211 ) of the first X-shaped link member ( 210 ) by the second pin (LP 22 ), and an upper end of the fourth link bar ( 223
  • the portable exercise device is configured to repeatedly apply/release a force to/from the partial body support by using both knees or hands, so that muscles such as pelvis and chest can be strengthened, a sufficient tensile force can be maintained without manufacturing the X-shaped link member largely, and the device can be conveniently carried.
  • the number of X-shaped link members can be easily adjusted, so that a user can easily use the exercise device according to a body size.
  • FIGS. 1 and 2 are a perspective view and a front view schematically showing a portable exercise device according to the first embodiment of the present invention.
  • FIG. 3 is a front view schematically showing a state in which the portable exercise device according to the first embodiment of the present invention is positioned between both knees.
  • FIG. 4 is a schematic view showing a state in which the portable exercise device according to the first embodiment of the present invention is compressed by the both knees.
  • FIGS. 5 and 6 are a perspective view and a front view schematically showing a portable exercise device according to the second embodiment of the present invention.
  • FIG. 7 is a front view schematically showing a state in which the portable exercise device according to the second embodiment of the present invention is positioned between both knees.
  • FIG. 8 is a schematic view showing a state in which the portable exercise device according to the second embodiment of the present invention is compressed by the both knees.
  • FIGS. 9 and 10 are a perspective view and a front view schematically showing a portable exercise device according to the third embodiment of the present invention.
  • FIG. 11 is a perspective view schematically showing a modified example of the portable exercise device according to the present invention.
  • a first bracket link member 120 having a ‘ ⁇ ’-shape is connected to one end sides of the X-shaped link member 110 by a first pin LP 11 and a second pin LP 12
  • a second bracket link member 130 having a ‘ ⁇ ’-shape is connected to opposite end sides of the X-shaped link member 110 by a third pin LP 13 and a fourth pin LP 14
  • a first spring 140 is disposed between the first pin LP 11 and the second pin LP 12 , in which an upper end of the first spring 140 is connected to the first pin LP 11 , and a lower end of the first spring 140 is connected to the second pin LP 12 .
  • a second spring 150 is disposed between the third pin LP 13 and the fourth pin LP 14 , in which an upper end of the second spring 150 is connected to the third pin LP 13 , and a lower end of the second spring 150 is connected to the fourth pin LP 14 .
  • an intermediate connection portion 165 of a first knee rest 160 constituting the partial body support is connected to a fifth pin LP 15 of the first bracket link member 120
  • an intermediate connection portion 175 of a second knee rest 170 is connected to a sixth pin LP 16 of the second bracket link member 130 .
  • the portable exercise device includes a first handle member 180 having a lower end mounted to the fifth pin LP 15 , so that the first handle member 180 is vertically installed and fixed; and a second handle member 185 having a lower end mounted to the sixth pin LP 16 , so that the second handle member 185 is vertically installed and fixed.
  • the first handle member 180 and the second handle member 185 serve to support the exercise device to prevent a separation of the exercise device and maintain a balance when the exercise device is used.
  • a first link bar 111 and a second link bar 113 intersect each other in an X-shape, a center of the first link bar 111 and a center of the second link bar 113 are connected by a center link pin 115 , an upper end of the first link bar 111 is connected to an upper end of an upper link bar 121 of the first bracket link member 120 by the first pin LP 11 , a lower end of the first link bar 111 is connected to a lower end of a lower link bar 133 of the second bracket link member 130 by the fourth pin LP 14 , an upper end of the second link bar 113 is connected to an upper end of an upper link bar 131 of the second bracket link member 130 by the third pin LP 13 , and a lower end of the second link bar 113 is connected to a lower link bar 123 of the first bracket link member 120 by the second pin LP 12 .
  • the lower end of the upper link bar 121 inclined in a diagonal direction is connected to the upper end of the lower link bar 123 inclined in an opposite direction of the upper link bar 121 by the fifth pin LP 15 .
  • the second bracket link member 130 is disposed to face the first bracket link member 120 , and the lower end of the upper link bar 131 inclined in a diagonal direction is connected to the upper end of the lower link bar 133 inclined in an opposite direction of the upper link bar 131 by the sixth pin LP 16 .
  • the upper link bar and the lower link bar of each of the first bracket link member 120 and the second bracket link member 130 may be configured to rotate to each other about the fifth pin LP 15 and the sixth pin LP 16 at a predetermined angle.
  • the first knee rest 160 constituting the partial body support has an arc shape, and is integrally formed at a center of a convex surface thereof with the intermediate connection portion 165 .
  • the second knee rest 170 has an arc shape, and is integrally formed at a center of a convex surface thereof with the intermediate connection portion 175 .
  • the user latches the arc-shaped first knee rest 160 and second knee rest 170 on knees, respectively, and holds the first handle member 180 and the second handle member 185 by both hands.
  • the X-shaped link member 110 is folded from a state drawn with dotted line to a state drawn with a solid line, thereby applying the tensile force onto the first and second springs 140 and 150 , so that an exercising effect corresponding to the tensile force may be obtained.
  • the X-shaped link member 110 returns to the initial state drawn with dotted line due to the restoring force of the first and second springs 140 and 150 . Accordingly, the user may repeat the movement of push the knee inward.
  • the user may gather and relax the knees repeatedly so that muscles related to the pelvis and lower body muscles such as the thighs can be strengthened, a plurality of tension springs are used so that the sufficient exercise effect can be obtained without manufacturing the X-shaped link member largely, and the device can be conveniently carried.
  • a first X-shaped link member 210 and a second X-shaped link member 220 are connected to each other by a first pin LP 21 and a second pin LP 22
  • a first bracket link member 230 having a ‘ ⁇ ’-shape is connected to the first X-shaped link member 210 by a third pin LP 23 and a fourth pin LP 24
  • a second bracket link member 240 having a ‘ ⁇ ’-shape is connected to the second X-shaped link member 220 by a fifth pin LP 25 and a sixth pin LP 26
  • a first spring 251 is disposed between the first pin LP 21 and the second pin LP 22 , in which an upper end of the first spring 251 is connected to the first pin LP 21 , and a lower end of the first spring 251 is connected to the second pin LP 22 .
  • a second spring 253 is disposed between the third pin LP 23 and the fourth pin LP 24 , in which an upper end of the second spring 253 is connected to the third pin LP 23 , and a lower end of the second spring 253 is connected to the fourth pin LP 24 .
  • a third spring 255 is disposed between the fifth pin LP 25 and the sixth pin LP 26 , in which an upper end of the third spring 255 is connected to the fifth pin LP 25 , and a lower end of the third spring 255 is connected to the sixth pin LP 26 .
  • an intermediate connection portion 265 of a first knee rest 260 constituting the partial body support is connected to the seventh pin LP 27 at the first bracket link member 230
  • an intermediate connection portion 273 of a second knee rest 270 is connected to the eighth pin LP 28 at the second bracket link member 240 .
  • a lower end of the first handle member 280 is mounted to the seventh pin LP 27 , so that the first handle member 280 is vertically installed and fixed, and a lower end of the second handle member 285 is mounted to the eighth pin LP 28 , so that the second handle member 285 is vertically installed and fixed.
  • a first link bar 211 and a second link bar 213 intersect each other in an X-shape, a center of the first link bar 211 and a center of the second link bar 213 are connected by a first center link pin 215 , an upper end of the first link bar 211 is connected to an upper end of an upper link bar 231 of the first bracket link member 230 by the third pin LP 23 , a lower end of the first link bar 211 is connected to a lower end of a fourth link bar 223 of the second X-shaped link member 220 by the second pin LP 22 , an upper end of the second link bar 213 is connected to an upper end of a third link bar 221 of the second X-shaped link member 220 by the first pin LP 21 , and a lower end of the second link bar 213 is connected to a lower end of a lower link bar 233 of the first bracket link member 230 by the fourth pin LP 24
  • the third link bar 221 and the fourth link bar 223 are intersect each other in an X-shape, a center of the third link bar 221 and a center of the fourth link bar 223 are connected by a second center link pin 225 , the upper end of the third link bar 211 is connected to the upper end of the second link bar 213 of the first X-shaped link member 210 by the first pin LP 21 , a lower end of the third link bar 221 is connected to a lower end of a lower link bar 243 of the second bracket link member 240 by the sixth pin LP 26 , the lower end of the fourth link bar 223 is connected to the lower end of the first link bar 211 of the first X-shaped link member 210 by the second pin LP 22 , and an upper end of the fourth link bar 223 is connected to an upper end of an upper link bar 241 of the second bracket link member 240 by the fifth pin LP 25 .
  • the lower end of the upper link bar 231 inclined in a diagonal direction is connected to the upper end of the lower link bar 233 inclined in an opposite direction of the upper link bar 231 by a seventh pin LP 17 .
  • the second bracket link member 240 is disposed to face the first bracket link member 230 , and the lower end of the upper link bar 241 inclined in a diagonal direction is connected to the upper end of the lower link bar 243 inclined in an opposite direction of the upper link bar 241 by an eighth pin LP 18 .
  • each of the first bracket link member 230 and the second bracket link member 240 may be integrally formed.
  • the first knee rest 260 constituting the partial body support has an arc shape, and is integrally formed at a center of a convex surface thereof with the intermediate connection portion 265 .
  • the second knee rest 270 has an arc shape, and is integrally formed at a center of a convex surface thereof with the intermediate connection portion 273 .
  • the user latches the arc-shaped first knee rest 260 and second knee rest 270 on the knees, respectively, and holds the first handle member 280 and the second handle member 285 by the both hands.
  • the first X-shaped link member 210 and the second X-shaped link member 220 are folded from a state drawn with dotted line to a state drawn with a solid line, thereby applying the tensile force onto the first to second springs 251 , 253 and 255 , so that an exercising effect corresponding to the tensile force may be obtained.
  • the first X-shaped link member 210 and the second X-shaped link member 220 return to the initial state drawn with dotted line due to the restoring force of the first to third springs 251 , 253 and 255 . Accordingly, the user may repeat the movement of push the knee inward.
  • the user may gather and relax the knees repeatedly so that muscles related to the pelvis and lower body muscles such as the thighs can be strengthened, a plurality of tension springs may be used so that sufficient exercise effect can be obtained without manufacturing the first X-shaped link member 210 and the second X-shaped link member 200 largely, and the device can be conveniently carried.
  • a first X-shaped link member 310 and a second X-shaped link member 320 are connected to each other by a first pin LP 31 and a second pin LP 32
  • a first bracket link member 330 having a ‘ ⁇ ’-shape is connected to the first X-shaped link member 310 by a third pin LP 33 and a fourth pin LP 34
  • a second bracket link member 340 having a ‘ ⁇ ’-shape is connected to the second X-shaped link member 320 by a fifth pin LP 35 and a sixth pin LP 36
  • a first spring 351 is disposed between the first pin LP 31 and the second pin LP 32 , in which an upper end of the first spring 351 is connected to the first pin LP 31 , and a lower end of the first spring 351 is connected to the second pin LP 32 .
  • a second spring 353 is disposed between the third pin LP 33 and the fourth pin LP 34 , in which an upper end of the second spring 353 is connected to the third pin LP 33 , and a lower end of the second spring 353 is connected to the fourth pin LP 34 .
  • a third spring 355 is disposed between the fifth pin LP 35 and the sixth pin LP 36 , in which an upper end of the third spring 355 is connected to the fifth pin LP 35 , and a lower end of the third spring 355 is connected to the sixth pin LP 36 .
  • the lower end of the upper link bar 331 inclined in a diagonal direction is connected to the upper end of the lower link bar 333 inclined in an opposite direction of the upper link bar 331 by a seventh pin LP 37 .
  • the second bracket link member 340 is disposed to face the first bracket link member 330 , and the lower end of the upper link bar 341 inclined in a diagonal direction is connected to the upper end of the lower link bar 343 inclined in an opposite direction of the upper link bar 341 by an eighth pin LP 38 .
  • a first handle member 380 is mounted to pass through the intermediate connection portion 365 of the first knee support 360 constituting the partial body support and stand in the vertical direction, and the first handle member 380 is connected to the first bracket link member 330 through a pair of lower fastener 381 and upper fastener 382 .
  • One end of the lower fastener 381 is positioned under the intermediate connection portion 365 and connected to the first handle member 380 , and the other end is connected to a middle of a lower link bar 333 of the first bracket link member 330 by a ninth pin LP 39 .
  • One end of the upper fastener 382 is positioned over the intermediate connection portion 365 so as to be movably connected along the longitudinal direction of the first handle member 380 , and the other end is connected to a middle of an upper link bar 331 of the first bracket link member 330 by a tenth pin LP 40 .
  • a second handle member 385 is mounted to pass through the intermediate connection portion 373 of the second knee support 370 constituting the partial body support and stand in the vertical direction, and the second handle member 385 is connected to the second bracket link member 340 through a pair of lower fastener 383 and upper fastener 384 .
  • One end of the lower fastener 383 is positioned under the intermediate connection portion 373 and connected to the second handle member 385 , and the other end is connected to a middle of a lower link bar 343 of the second bracket link member 340 by an eleventh pin LP 41 .
  • One end of the upper fastener 384 is positioned over the intermediate connection portion 373 so as to be movably connected along the longitudinal direction of the second handle member 385 , and the other end is connected to a middle of an upper link bar 341 of the second bracket link member 340 by a twelfth pin LP 42 .
  • the bracket link member is connected to the handle member through the pair of fasteners in the above manner, impacts are prevented from exerting on the knee rests even when angular deformation occurs between the upper link bar and the lower link bar of the bracket link member upon extension and contraction of the spring.
  • screw holes are formed in sides of the intermediate connection portions 365 and 373 of the partial body supports and the lower fasteners 381 and 383 , and screws are fastened to the screw holes, as needed, so that the handle members 380 and 385 may be stably supported and stopped.
  • a first link bar 311 and a second link bar 313 intersect each other in an X-shape, a center of the first link bar 311 and a center of the second link bar 313 are connected by a first center link pin 315 , an upper end of the first link bar 311 is connected to an upper end of an upper link bar 331 of the first bracket link member 330 by the third pin LP 33 , a lower end of the first link bar 311 is connected to a lower end of a fourth link bar 323 of the second X-shaped link member 320 by the second pin LP 32 , an upper end of the second link bar 313 is connected to an upper end of a third link bar 321 of the second X-shaped link member 320 by the first pin LP 31 , and a lower end of the second link bar 313 is connected to a lower end of a lower link bar 333 of the first bracket link member 330 by the fourth pin
  • the third link bar 321 and the fourth link bar 323 are intersect each other in an X-shape, a center of the third link bar 321 and a center of the fourth link bar 323 are connected by a second center link pin 325 , the upper end of the third link bar 311 is connected to the upper end of the second link bar 313 of the first X-shaped link member 310 by the first pin LP 31 , a lower end of the third link bar 321 is connected to a lower end of a lower link bar 343 of the second bracket link member 340 by the sixth pin LP 36 , the lower end of the fourth link bar 323 is connected to the lower end of the first link bar 311 of the first X-shaped link member 310 by the second pin LP 32 , and an upper end of the fourth link bar 323 is connected to an upper end of an upper link bar 341 of the second bracket link member 340 by the fifth pin LP 35 .
  • the first knee rest 360 constituting the partial body support has an arc shape, and is integrally formed at a center of a convex surface thereof with the intermediate connection portion 365 .
  • the second knee rest 370 has an arc shape, and is integrally formed at a center of a convex surface thereof with the intermediate connection portion 373 .
  • a spring support bar 390 is fixed between the first center link pin 315 and the second center link pin 325 .
  • Long holes 390 a and 390 b are formed at both ends of the spring support bar 390 in a length direction of the spring support bar.
  • the first center link pin 315 and the second center link pin 325 pass through the long holes 390 a and 390 b , respectively, to support the both ends of the spring support bar 390 so as not to be separated.
  • the spring support bar 390 is fitted and coupled to a fourth spring 357 so that both ends thereof may be stopped by the first center link pin 315 and the second center link pin 325 .
  • the portable exercise device which includes the spring support bar 390 and the fourth spring 357 as described in the above manner according to the third embodiment, has the same operations of the portable exercise device according to the second embodiment. However, compared with the portable exercise device according to the second embodiment, a force corresponding to a compressive elastic force of the fourth spring 357 is added when the user repeatedly pushes the knees inward, so that the exercise effect can be increased.
  • the X-shaped link member of the present invention is not limited to the embodiments of the present invention and may also be applied to a structure that three or more X-shaped link members are connected.
  • the portable exercise device according to the second and third embodiments may be modified as shown in FIG. 11 as an example to enable a chest exercise and the like.
  • bodies of the first knee rest 260 and the second knee rest 270 may be additionally formed with handle grooves 281 and 284 through which hands may be inserted and hooked, the upper end of the second spring 253 is fixed to the fifth pin LP 25 after removing the first spring 251 , and the upper end of the third spring 255 is fixed to the third pin LP 23 .
  • the device of the present invention may be easily transformed into a portable exercise device capable of performing the chest exercise and the like using the balanced tensile force of the springs.
  • the present invention may be used in a portable exercise device for strengthening body muscles such as the pelvis, thighs, chest, and arms.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Gynecology & Obstetrics (AREA)
  • Reproductive Health (AREA)
  • Rehabilitation Tools (AREA)
US17/290,462 2018-10-30 2019-08-02 Portable exercising device for body Abandoned US20220032105A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2018-0130823 2018-10-30
KR1020180130823A KR102074592B1 (ko) 2018-10-30 2018-10-30 휴대용 운동기구
PCT/KR2019/009693 WO2020091195A1 (ko) 2018-10-30 2019-08-02 휴대용 운동기구

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KR (1) KR102074592B1 (ko)
CN (1) CN112969512A (ko)
WO (1) WO2020091195A1 (ko)

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CN114225301B (zh) * 2022-01-13 2023-07-28 王晓娇 美腿器

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US4210323A (en) * 1978-05-18 1980-07-01 Feather Jack V Body engaging exercising device
US4759540A (en) * 1986-10-14 1988-07-26 Industrial Technology Research Institute Compact structure for a treadmill
US5674164A (en) * 1996-04-08 1997-10-07 Kravitz; Leonard R. Exercise device
US20160354628A1 (en) * 2015-06-05 2016-12-08 Dyaco International Inc. Exerciser
US20170216694A1 (en) * 2016-02-02 2017-08-03 Michael Alfonso Tedeschi Collapsible Target for Improving an Athlete's Throwing Accuracy

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KR900003858Y1 (ko) * 1986-09-05 1990-05-03 최정삼 완력기
KR200359316Y1 (ko) * 2004-04-16 2004-08-21 박영기 다리오므림 운동장치가 설치된 다리운동기구
KR100792602B1 (ko) * 2005-01-24 2008-01-09 이동석 하체 단련기
JP2007107678A (ja) * 2005-10-17 2007-04-26 Oga Co Ltd リンクバネ装置
KR101246995B1 (ko) * 2011-01-13 2013-03-25 이동석 하체 단련기
KR101313095B1 (ko) 2011-07-25 2013-10-04 윤희준 골반운동기구
CN104394811B (zh) * 2013-04-10 2017-12-08 株式会社Giken 姿势矫正器
KR102033373B1 (ko) * 2018-07-03 2019-10-17 윤희준 휴대용 하체운동기구

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536326A (en) * 1966-06-03 1970-10-27 Georges Alexandre Elastic cable push and pull exercising device
US4210323A (en) * 1978-05-18 1980-07-01 Feather Jack V Body engaging exercising device
US4759540A (en) * 1986-10-14 1988-07-26 Industrial Technology Research Institute Compact structure for a treadmill
US5674164A (en) * 1996-04-08 1997-10-07 Kravitz; Leonard R. Exercise device
US20160354628A1 (en) * 2015-06-05 2016-12-08 Dyaco International Inc. Exerciser
US20170216694A1 (en) * 2016-02-02 2017-08-03 Michael Alfonso Tedeschi Collapsible Target for Improving an Athlete's Throwing Accuracy

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CN112969512A (zh) 2021-06-15
WO2020091195A1 (ko) 2020-05-07

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