JP3127576U - Training machine - Google Patents

Abstract

[PROBLEMS] To improve the usability of an abduction / addition type training machine.
According to the present invention, a pair of left and right opening / closing bodies are disposed below a seating portion, and a load load portion is connected to the opening / closing body, so that the left and right opening / closing bodies are mounted against a load load from the load loading portion. In a training machine that opens and closes by opening and closing with both feet, the left and right center of the footrest for mounting the foot is connected to the opening and closing body, and the contact pad that contacts the foot during the opening and closing motion of the foot is opened and closed I decided to arrange it in the body so that it could rotate freely. In particular, a thigh platform for placing the thigh of the foot is arranged on the opening / closing body. Further, the contact pressure pad is formed of a front side soft pad and a back side hard pad, and the contact pressure pad is disposed on the opening / closing body so that the front and back sides can be reversed.
[Selection] Figure 8

Description

  The present invention relates to a training machine that opens and closes a foot against a load.

  Traditionally, as a training machine that opens and closes the legs against the load, the exercise of opening the legs against the load and mainly training the midgastric muscle (abduction) and closing the legs mainly An abduction / addition type training machine capable of performing exercise (adduction) for training the adductor adductor is used (for example, see Patent Document 1).

  This conventional abduction / addition type training machine is configured by arranging a pair of left and right opening / closing bodies below the seating section and connecting the load loading section to the opening / closing body. In response to this, the left and right open / close bodies were opened and closed with both feet to open and close the legs.

  In a conventional abduction / adduction type training machine, a footrest for placing a foot and a contact pressure pad that contacts the foot during the opening and closing movement of the foot are attached to the opening / closing body so as to be able to be reversed left and right.

JP 2006-122499 A

  However, in the above-mentioned conventional abduction / addition type training machine, the footrest and the pressure pad are attached to the opening / closing body so that they can be reversed left and right. On the other hand, the footrest and the pressure pad must be attached to the outside, and when the leg is closed, the footrest and the pressure pad must be attached to the left and right inside of the opening / closing body. In order to perform both exercises alternately, it is necessary for the user to get off the training machine in the middle of training, and to reverse the footrest and the pressure pad to the left and right, which is not easy to use. May be reduced.

  Therefore, in the present invention according to claim 1, a pair of left and right opening / closing bodies are disposed below the seating portion, and a load load portion is connected to the opening / closing body, and the left and right bodies are resisted against the load load from the load loading portion. In a training machine that opens and closes the foot by opening and closing the open / close body, both the left and right center of the footrest for mounting the foot are connected to the open / close body, and the contact pressure that contacts the foot during the open / close motion of the foot The pad is arranged on the opening / closing body so as to be rotatable.

  Further, in the present invention according to claim 2, in the present invention according to claim 1, a thigh platform for placing a thigh of the foot is arranged on the opening / closing body.

  According to a third aspect of the present invention, in the present invention according to the first or second aspect, the contact pad is formed of a soft pad on the front side and a hard pad on the back side. The opening and closing body is arranged so that it can be turned upside down.

  And in this invention, there exists an effect described below.

  That is, in the present invention according to claim 1, a pair of left and right opening / closing bodies are disposed below the seating portion, and a load load portion is connected to the opening / closing body so that the left and right bodies are resisted against the load load from the load loading portion. In a training machine that opens and closes the foot by opening and closing the open / close body, both the left and right center of the footrest for mounting the foot are connected to the open / close body, and the contact pressure that contacts the foot during the open / close motion of the foot Since the pad is pivotably arranged on the opening / closing body, there is no need to reverse the footrest when performing abduction and addition alternately, and from the seating part without getting off the training machine during training Since it is only necessary to rotate the contact pressure pad that can be reached, the usability of the training machine can be improved, and the reduction of the training effect can be prevented.

  Further, in the present invention according to claim 2, since the thigh platform for placing the thigh on the opening / closing body is disposed on the opening / closing body, the thigh of the foot can be fixed, so Even an unskilled person can use the training machine well.

  Further, in the present invention according to claim 3, the contact pressure pad is formed of a soft pad on the front side and a hard pad on the back side, and the contact pressure pad is disposed on the opening / closing body so that the front and back can be reversed. The hardness of the contact pressure pad can be easily changed according to the user's preference.

  Hereinafter, a specific configuration of the training machine according to the present invention will be described with reference to the drawings.

  As shown in FIGS. 1 to 3, the training machine 1 includes a seating portion 3 disposed in front of the load loading portion 2, and an opening / closing motion portion 4 disposed below the seating portion 3. 4 is configured by connecting a load load portion 2 to the load.

  The load-loading portion 2 has a pair of left and right guide poles 6, 7 installed between the upper and lower ends of a rectangular frame-shaped support frame 5, and a plurality of weights 8 can slide up and down on the guide poles 6, 7. The weight rope 9 attached to the support frame 5 so as to be movable up and down is attached to the weight 8, the moving pulley 10 is attached to the tip of the weight rope 9, and the tension rope 11 is wound around the moving pulley 10. . As will be described later, the tension rope 11 is connected to the opening / closing movement unit 4.

  In addition, the load loading unit 2 has a cover 12 attached to the upper end of the support frame 5 and a display / operation member 13 disposed on the front side of the cover 12.

  The seat part 3 is constituted by a seat 14 attached to the upper part of the opening / closing movement part 4.

  The opening / closing movement part 4 has a base 15 for supporting the seating part 3 attached to the load load part 2 and a movement mechanism 16 disposed on the base 15.

  The base 15 has a base end portion of a main frame 17 that extends to the left and right attached to the load load portion 2, and a front end portion of a leg frame 18 that extends back and forth to the front end portion of the main frame 17. A substantially L-shaped support frame 19 is attached to the rear end of 18, and an upper frame 20 extending left and right is attached to the lower end of the support frame 19 in a state of facing the main frame 17. In addition, the base 15 has the seat 14 attached to the upper part of the support frame 19, and the load load part 2 is connected to the middle part of the support frame 19 by a connecting frame 21.

  As shown in FIGS. 1 to 5, the motion mechanism 16 rotatably attaches a pair of left and right support columns 22, 23 between the main frame 17 and the upper frame 20 of the base 15. Opening and closing bodies 24 and 25 are attached in front of the outer periphery of the left and right, and left and right struts 22 and 23 are connected via a reverse interlocking link 26 so that the left and right struts 22 and 23 (opening and closing bodies 24 and 25) are reversed. It is designed to rotate.

  In addition, the motion mechanism 16 interlocks and connects a pair of upper and lower load pulleys 28 and 29 to the left column 22 via a connection mechanism 27, and the ends of the tension rope 11 are reversely directed to these load pulleys 28 and 29. Each is fixed so as to be loaded.

  Specifically, as shown in FIGS. 4 and 5, a rotation shaft 48 is provided between a lower end portion of a hollow cylindrical column 22 and a hollow cylindrical shaft support 47 attached to the upper portion of the main frame 17. The support shaft 27 is interposed between the upper portion of the rotation shaft 48 and the support column 22 to link the support column 22 and the rotation shaft 48 in conjunction with each other. Upper and lower load pulleys 28, 29 are connected via keys 49, 50.

  The upper load pulley 28 is formed with a key groove 51 whose right half is larger in diameter than the left half and is connected to the end of the tension rope 11 while the tension rope 11 is wound clockwise. It is fixed with the tool 52. Further, a contact body 53 is attached to the upper surface of the load pulley 28 on the upper side, and the contact body 53 comes into contact with the right side of a substantially U-shaped stopper 54 attached to the leg frame 18 to load the load pulley 28. Can be prevented from rotating.

  On the other hand, the lower half of the load pulley 29 is formed with a keyway 55 having a larger diameter on the left half than on the right half, and the end of the tension rope 11 is wound with the tension rope 11 wound counterclockwise. It is fixed with a connector 56. The lower load pulley 29 has a contact body 57 attached to the lower surface, and the contact body 57 comes into contact with the left side of a substantially U-shaped stopper 54 attached to the leg frame 18 to load pulley. 29 rotations can be prevented.

  In the figure, 58 is a pulley that is rotatably attached to the support frame 19, and 59 and 60 are pulleys that are rotatably attached to the support frame 5 of the load load section 2.

  Thereby, when the movement mechanism 16 moves the opening / closing bodies 24 and 25 in the opening direction, the support column 22 rotates to the left, and accordingly, the rotation shaft 48 rotates to the left, and the key 49 , 50 and the keyways 51,55, only the upper load pulley 28 rotates leftward. At this time, one end of the tension rope 11 is wound around the upper load pulley 28, but the lower load pulley 29 is prevented from rotating by the stopper 54, so that the other end of the tension rope 11 is It will be in the state fixed to the stand 15. For this reason, the load applied by the weight 8 of the load application portion 2 is applied in the direction of closing the opening / closing bodies 24 and 25 via the upper load pulley 28.

  On the other hand, when the movement mechanism 16 moves the opening / closing bodies 24, 25 in the closing direction, the support column 22 rotates to the right, and accordingly, the rotation shaft 48 rotates to the right, the keys 49, Only the lower load pulley 29 rotates rightward due to the relationship between 50 and the keyways 51 and 55. At this time, one end of the tension rope 11 is wound around the lower load pulley 29, but the upper load pulley 28 is prevented from rotating by the stopper 54, so that the other end of the tension rope 11 is It will be in the state fixed to the stand 15. Therefore, the load load by the weight 8 of the load load portion 2 is applied in the direction of opening the opening / closing bodies 24 and 25 via the lower load pulley 29.

  As a result, the motion mechanism 16 is configured such that the load load from the load applying portion 2 is applied to the opening / closing bodies 24, 25 in the opposite direction when the opening / closing bodies 24, 25 are opened / closed.

  As described above, in the exercise mechanism 16 of the training machine 1, the end portions of the tension rope 11 connected to the load load portion 2 in the middle are fixed in a state of being wound around the pair of load pulleys 28 and 29 in opposite directions. In addition, the rotary shaft 48 is connected to the operating bodies 24 and 25, and the load pulleys 28 and 29 and the rotary shaft 48 rotate together in the direction in which the tensile rope 11 is wound, while the tensile rope 11 is wound. The load pulleys 28 and 29 are connected to the rotation shaft 48 so that only the rotation shaft 48 rotates in the opposite direction.

  Therefore, in the training machine 1, the load load by the load load portion 2 is divided in half in the middle portion of the tension rope 11, and the tension acting on the tension rope 11 can be reduced to half of the load load. It is possible to prevent the tensile rope 11 from breaking.

  In particular, in the training machine 1 described above, the rotary shaft 48 and the load pulleys 28 and 29 are connected via the keys 49 and 50, and the load pulleys 28 and 29 and the rotary shaft are connected in the direction in which the tension rope 11 is wound. Since the key pulleys 51 and 55 are formed in the load pulleys 28 and 29 so that only the rotation shaft 48 rotates in the direction opposite to the direction in which the tension rope 11 is wound, The structure of the exercise mechanism 16 can be simplified, and the inexpensive training machine 1 can be obtained.

  Further, in the training machine 1, the moving pulley 10 is connected to the weight 8 provided in the load loading section 2, and the tension rope 11 is wound around the moving pulley 10. The training machine 1 can be made inexpensive and inexpensive.

  In the training machine 1, the exercise mechanism 16 includes, as shown in FIGS. It is composed of cylindrical supports 32 and 33 extending vertically and attached to the front ends of the coupling bodies 30 and 31, and a footrest for placing the user's feet on the lower ends of the supports 32 and 33 The bases 34 and 35 are disposed, and the contact members 36 and 37 that contact the user's feet are disposed at the upper ends of the supports 32 and 33.

  The footrests 34 and 35 are composed of a U-shaped frame frame 38 and three connection frames 39 installed on the inner side of the frame frame 38 with an interval in the front-rear direction. It is configured so that the user's feet can be placed.

  And in this training machine 1, the lower end part of each opening-and-closing body 24 and 25 is attached to the left-right center part of the frame 38 of each footrest stand 34 and 35. As shown in FIG.

  Further, the pressure contact tools 36 and 37 are attached to the upper end portion of the support shaft 40 rotatably inserted into the upper end hollow portions of the support bodies 32 and 33 by attaching a base end portion of a rectangular plate-like support plate 41 to the support plate 41. Attach the thigh platform 42 for placing the user's thigh on the upper part of the support plate 41, and a contact pressure pad 43 that contacts the user's foot at the tip of the support plate 41 is rotatable via the rotation shaft 44 It is installed.

  The contact pad 43 is composed of a soft pad 45 with a built-in cushion material attached to the rotating shaft 44 and a rubber hard pad 46 attached to the back side of the soft pad 45.

  Thus, in this training machine 1, the thigh platform 42 and the contact pressure pad 43 are rotatably attached to the upper end portions of the opening / closing bodies 24, 25, and the contact pressure is applied to the upper end portions of the opening / closing bodies 24, 25. The pad 43 is attached so that it can be turned upside down.

  Therefore, in this training machine 1, as shown in FIG. 8, when performing the exercise (abduction) mainly for training the middle muscles by opening the legs against the load applied by the load application unit 2. The contact pressure pad 43 is positioned on the left and right outer sides of the open / close bodies 24 and 25 (shown by solid lines in FIG. 6), while the legs are closed against the load applied by the load load portion 2 and the main body is closed. When performing exercise (adduction) for training the adductor adductor, position the contact pressure pads 43 on the left and right inner sides of the opening / closing bodies 24 and 25 (indicated by the alternate long and short dash line in FIG. 6). Each exercise can be performed with the thighs of the foot placed.

  As described above, in the training machine 1, the pair of left and right opening / closing bodies 24, 25 are disposed below the seating portion 3, and the load loading portion 2 is connected to the opening / closing bodies 24, 25. By opening and closing the left and right open / close bodies 24, 25 with both feet against the load from 2, the foot can be opened and closed.

  In the training machine 1, the left and right center portions of the footrests 34 and 35 are connected to the opening / closing bodies 24 and 25, and the contact pressure pad 43 is rotatably disposed on the opening / closing bodies 24 and 25. ing.

  Therefore, in the training machine 1 described above, when the abduction and the addition are performed alternately, there is no need to reverse the footrests 34 and 35 as in the conventional machine, and the seating portion 3 does not get off the training machine 1 during the training. Since it is only necessary to rotate the contact pressure pad 43 that can be reached from the hand, the usability of the training machine 1 can be improved, and the reduction of the training effect can be prevented.

  Moreover, in the training machine 1 described above, since the thigh mount 42 is disposed on the opening and closing bodies 24 and 25, the thigh portion of the user's foot can be fixed on the thigh mount 42, and the person without physical strength Even the unskilled person can use the training machine 1 satisfactorily.

  Further, in the training machine 1, the contact pressure pad 43 is formed by the front side soft pad 45 and the back side hard pad 46, and the contact pressure pad 43 is disposed on the opening / closing bodies 24 and 25 so that the front and back sides can be reversed. Therefore, the hardness of the contact pressure pad 43 can be easily changed according to the user's preference by simply reversing the contact pressure pad 43.

The front view which shows the training machine which concerns on this invention. The same side view. FIG. The side view which shows an exercise | movement mechanism. The same top view which shows a load pulley ((a) upper load pulley, (b) lower load pulley). The side view which shows a footstool and a contact pressure pad. FIG. Explanatory drawing which shows the use condition of a training machine.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Training machine 2 Load-loading part 3 Seating part 4 Opening and closing movement part 5 Support frame 6,7 Guide pole 8 Weight 9 Weight rope
10 Moving pulley 11 Tensile rope
12 Cover 13 Display / Operation parts
14 seats 15 base
16 Motion mechanism 17 Main frame
18 Leg frame 19 Support frame
20 Upper frame 21 Connecting frame
22,23 Prop 24,25 Opening and closing body
26 Reverse interlocking link 27 Coupling mechanism
28,29 Load pulley 30,31 Connected body
32,33 Support 34,35 Footrest
36,37 Pressure fitting 38 Frame
39 Connecting frame 40 Support shaft
41 Support plate 42 Thigh mount
43 Contact pad 44 Rotating axis
45 Soft pad 46 Hard pad
47 Shaft support 48 Rotating shaft
49,50 key 51,55 keyway
52,56 connector 53,57 contact body
54 Stopper 58, 59, 60 Pulley

Claims (3)

A pair of left and right opening / closing bodies are arranged below the seating part, and a load load part is connected to the opening / closing body, and the left and right opening / closing bodies are opened and closed with both feet against the load from the load loading part. In a training machine that opens and closes,
A training machine characterized in that the left and right center part of a footrest for placing a foot is connected to an opening / closing body, and a contact pressure pad for contacting the foot during opening / closing movement of the foot is rotatably disposed on the opening / closing body. .   The training machine according to claim 1, wherein a thigh platform for placing a thigh on the foot is disposed on the opening / closing body.   The said contact pressure pad is formed with the soft pad of the front side, and the hard pad of the back side, and the said contact pressure pad is arrange | positioned at the said opening-closing body so that front-back inversion is possible, The Claim 1 or Claim 2 characterized by the above-mentioned. Training machine.

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