CN104248817A - Exercise assistance tool - Google Patents

Exercise assistance tool Download PDF

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Publication number
CN104248817A
CN104248817A CN201410016320.6A CN201410016320A CN104248817A CN 104248817 A CN104248817 A CN 104248817A CN 201410016320 A CN201410016320 A CN 201410016320A CN 104248817 A CN104248817 A CN 104248817A
Authority
CN
China
Prior art keywords
linking part
huckle
helical spring
assistant device
installation portion
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.)
Pending
Application number
CN201410016320.6A
Other languages
Chinese (zh)
Inventor
松下刚
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.)
MTG Co Ltd
Original Assignee
MTG Co Ltd
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 MTG Co Ltd filed Critical MTG Co Ltd
Publication of CN104248817A publication Critical patent/CN104248817A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/02Exercising 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
    • A63B21/05Linearly-compressed elements
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/0004Exercising devices moving as a whole during exercise
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/02Exercising 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
    • A63B21/023Wound springs
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/40Interfaces with the user related to strength training; Details thereof
    • A63B21/4027Specific exercise interfaces
    • A63B21/4033Handles, pedals, bars or platforms
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/40Interfaces with the user related to strength training; Details thereof
    • A63B21/4027Specific exercise interfaces
    • A63B21/4039Specific exercise interfaces contoured to fit to specific body parts, e.g. back, knee or neck support
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B23/00Exercising apparatus specially adapted for particular parts of the body
    • A63B23/035Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
    • A63B23/04Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
    • A63B23/0482Exercising 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
    • A63B23/0488Exercising 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention provides an exercise assistance tool which acquires the adductor exercise while carries out effective exercise. The exercise assistance tool (10) comprising a main body section (20) and a coil spring (30) housed in the main body section (20). The main body section (20) has a pair of attachment sections (21) and a coupling section (22) provided between the attachment sections (21). Each attachment section (21) has fitting section (21a) that is mounted on the thigh. The coupling section (22) protrudes downwards such that central axis line of the coil spring (30) is arranged lower than a straight line connecting the uppermost section of the fitting sections.

Description

Assistant device for sport tool
Technical field
The present invention relates to the assistant device for sport tool that the Adductorius motion for taking exercise inside huckle is assisted.
Background technology
In the past, by tempering the adductor inside huckle, thus U.S. leg was carried out.So proposition has for tempering Adductorius assistant device for sport tool (such as, see patent document 1,2).Exercising apparatus described in patent document 1 has the square part extended along left and right directions, and in this square part, the mode forming 3 walls with its two ends, left and right and central portion is respectively formed with 2 recesses.Left and right knee is put into recess by user, is exerted oneself by the wall of left and right knee towards inner side, thus can temper adductor, by wall toward the outer side firmly, thus temper the muscle outside huckle.
In addition, the exercising apparatus described in patent document 2 possesses: can the plastic cylindrical shell such as polyurethane foam of free elastic deformation; Be arranged on a pair end plate at the two ends of this cylindrical shell; And the elastomeric element such as spring coil in the cylindrical shell being arranged between this pair end plate.The inner side of huckle is abutted the end plate at the two ends of exercising apparatus and cylindrical shell is shunk by user, resists the elastic force of elastomeric element and afterburning, thus can temper the muscle of huckle.
Patent document 1: Japanese Utility Model logs in No. 3151248 publication
Patent document 2: Japanese Unexamined Patent Publication 2006-26091 publication
The user of the exercising apparatus described in patent document 1 is by pressing the left and right sides of huckle and the wall of central portion and perform physical exercise.But exercising apparatus is made up of rigid body, do not consider its change in shape.Therefore, the amount of exercise of the muscle based on huckle motion can not be grasped.
In addition, in the exercising apparatus described in patent document 2, according to the stroke of elastomeric element, the amount of exercise of muscle can be grasped.But this exercising apparatus is clamped by huckle and keeps, so different because of the applying mode of power, exercising apparatus in motion process is likely caused to fall down or fly out above huckle.Therefore, user, in order to repeatedly move, needs exercising apparatus to keep securely, is difficult to effectively move.
Summary of the invention
The present invention is conceived to this problem points being present in prior art and carries out.Its object is to, provide a kind of for grasp Adductorius momental while effectively carry out the assistant device for sport tool that moves.
To achieve the above object, a mode of the present invention, provides a kind of assistant device for sport tool of motion of auxiliary huckle.This assistant device for sport tool possesses main part, and this main part possesses: a pair installation portion, has the side surface part that is configured to contact with the outer lateral side of huckle and is configured to be placed on the mounting portion on described huckle; And linking part, between described a pair installation portion, and can be configured between described huckle.Flexible body is received in described linking part.The upper recess of described linking part.Described linking part is configured to the below that described elastomeric central axis is configured at described mounting portion.
Preferably in the below of the middle position in the space delimited by described mounting portion, described side surface part and described linking part, in the mode that the distance between described side surface part and described linking part shortens, at least one party of described side surface part and described linking part gives prominence to towards the opposing party.
Preferred described elastomer is the helical spring with pair of end portions, and described helical spring each end extends in swirl shape in the plane orthogonal with described helical spring telescopic direction.
invention effect
According to the present invention, user can grasp Adductorius momental while effectively move.
Accompanying drawing explanation
Fig. 1 (a) is the stereogram of the assistant device for sport tool representing one embodiment of the present invention
Fig. 1 (b) is the front view of the assistant device for sport tool of same embodiment.
Fig. 1 (c) is the upward view of the assistant device for sport tool of same embodiment.
Fig. 2 (a) is the right side view of the assistant device for sport tool of the embodiment representing Fig. 1.
Fig. 2 (b) is the sectional view of the 2b-2b line along Fig. 1 (b).
Fig. 3 is the exploded partial perspective view of the assistant device for sport tool of the embodiment of Fig. 1.
1st parts of Fig. 4 (a) for illustration of the main part of the assistant device for sport tool of the embodiment of Fig. 1 and the formation of the 2nd parts are front views of the 1st parts.
Fig. 4 (b) is the stereogram of the 2nd parts.
Fig. 4 (c) is the front view of the 2nd parts.
Fig. 5 is the key diagram of the using state of the assistant device for sport tool of the embodiment representing Fig. 1.
description of reference numerals
S1 ... inner space, 10 ... assistant device for sport tool, 20 ... main part, 21 ... installation portion, 21a ... fitting portion (mounting portion), 21b ... bottom, 21c ... top, 21d ... side surface part, 22 ... linking part, 22a ... bulge, 30 ... helical spring (elastomer), 31 ... end, 31a ... top ends, 41 ... 1st parts, 41a ... 1st linking part, 41b ... recess, 41c ... notch part, 42 ... 2nd parts, 42b ... recess
Detailed description of the invention
The assistant device for sport tool of one embodiment of the present invention is described according to accompanying drawing below.
Fig. 1 (a) is the stereogram of the assistant device for sport tool 10 of embodiment.In addition, Fig. 1 (b), Fig. 1 (c) are front view, the upward views of assistant device for sport tool 10.
As shown in Fig. 1 (a), assistant device for sport tool 10 possesses main part 20, and main part 20 is covered along its global shape by not shown cloth.Main part 20 is made up of fenders such as such as flexible polyurethane foams.
As shown in Fig. 1 (b), when the main part 20 of present embodiment is watched from front, there is symmetrical shape.The total length W1 of main part 20 is about 50cm.In addition, as shown in Fig. 1 (c), main part 20 has oblong shape from during upper or lower viewing, and the middle body of its left and right directions has the size reduced in the longitudinal direction compared with other parts.
As shown in Fig. 1 (a), the linking part 22 that main part 20 has 1 pair of installation portion 21 and is arranged between installation portion 21.Each installation portion 21 has crescent shape when watching from front.
As shown in Fig. 1 (b), installation portion 21 is formed with the fitting portion 21a of lower opening when watching from front.Installation portion 21 is formed with the mounting portion be placed on huckle with the upper contact of huckle and the side surface part 21d contacted with the outer lateral side of huckle.With roughly semi-circular shape extension when fitting portion 21a watches from front, there is width d1(such as about the d1=10cm that can receive general huckle).The radius of curvature of the inner side of the fitting portion 21a of present embodiment is set to larger than the radius of curvature in outside.When fitting portion 21a is installed to huckle, installation portion 21 by the upside of huckle and at least outside a part cover.
In addition, the size that (leaving from linking part 22) the bottom 21b in the outside of installation portion 21 is configured to its left and right directions diminishes towards top, gives prominence to when watching from front towards linking part 22.
Fig. 2 (a) represents the right side view of assistant device for sport tool 10.As shown in Figure 2 (a) shows, arc-shaped is bent to when the bottom 21b of installation portion 21 watches from the side.
In addition, the top 21c of installation portion 21 has roughly spherical shape.Therefore, as shown in Fig. 1 (b), when the top of the linking part 22 between the top 21c being arranged at a pair installation portion 21 is watched from front, bend to arc-shaped in the mode caved in downward.
On the other hand, as shown in Fig. 1 (b), linking part 22 is configured between huckle, is formed as giving prominence to downward relative to installation portion 21.Linking part 22 and a pair installation portion 21 link.Linking part 22 has the substantially cylindrical shape centered by the central axis extended along horizontal direction.Width W 2 along the linking part 22 of central axis is about 15cm.Linking part 22 is provided with bulge 22a, towards installation portion 21 bulging when this bulge 22a watches from front.Bulge 22a is formed at the part more opposed than the bottom 21b with installation portion 21 on the lower on linking part 22.
In addition, as shown in Fig. 1 (c), the length L1 that each installation portion 21 is configured to the fore-and-aft direction of its central portion is larger than the length L2 of the fore-and-aft direction of linking part 22.That is, when huckle being received into fitting portion 21a, on the direction that huckle extends, each installation portion 21 has the size larger than linking part 22.
Fig. 2 (b) is the sectional view of the 2b-2b line along Fig. 1 (b).As shown in Fig. 1 (b) and Fig. 2 (b), be accommodated with the helical spring 30 played a role as elastomer at the main part 20 of assistant device for sport tool 10.The internal space S 1 of the drum for receiving helical spring 30 delimited in the inside of linking part 22.As shown in Fig. 1 (b), internal space S 1 is configured to, and the central axis C1 of internal space S 1 is configured at the below of the straight line A1 linked by the topmost of 2 fitting portion 21a.In addition, in the present embodiment, the below of the widest position A2 of fitting portion 21a is configured at when the central axis C1 of internal space S 1 watches from front.
Fig. 3 is the exploded partial perspective view of assistant device for sport tool 10.As shown in Figure 3, in main part 20, metal helical spring 30 is accommodated with.Helical spring 30 is compression helical springs of size chimeric with the internal space S 1 shown in Fig. 1 (b) under naturally long state.Therefore, the central axis of the helical spring 30 of present embodiment is consistent with the central axis C1 of internal space S 1, is configured at the below of the straight line A1 linked by the topmost of 2 fitting portion 21a.Therefore, when the fitting portion 21a of installation portion 21 is installed to huckle, the central axis of helical spring 30 is configured at the below of the upper surface of huckle.In addition, as shown in Fig. 2 (b), Fig. 3, each end 31 of helical spring 30 extends with swirl shape in the plane orthogonal with the compression direction of helical spring 30.That is, each end 31 of helical spring 30 is that swirl shape extends from the peripheral part of helical spring 30 towards the mode that central axis is close with its top ends 31a.Therefore, the top ends 31a of helical spring 30 is configured near the central axis of helical spring 30.
As shown in Figure 3, the main part 20 of present embodiment is combined by the 1st parts 41 and the 2nd parts 42 and is formed.2nd parts 42 are the parts of the half of internal space S 1 being delimited.1st parts 41 are the parts after being separated by the 2nd parts 42 from main part 20.
Then, use Fig. 4 (a), the formation of the 1st parts 41 of main part 20 is described.
As shown in Figure 4 (a), the 1st parts 41 have the shape formed as one by a pair installation portion 21 and the 1st linking part 41a of half that forms linking part 22.1st linking part 41a is provided with the recess 41b for internal space S 1 being delimited.Recess 41b is semi-cylindrical shape, has diameter d 2.And, the 1st parts 41 are provided with the notch part 41c for configuring the 2nd parts 42.
Then, use Fig. 4 (b) and Fig. 4 (c), the formation of the 2nd parts 42 of main part 20 is described.
As shown in Fig. 4 (b) and Fig. 4 (c), the 2nd parts 42 are formed as the shape of the half of linking part 22 being cut.2nd parts 42 are provided with the recess 42b for internal space S 1 being delimited.Recess 42b is semi-cylindrical shape, has diameter d 2.Therefore, by integrating combination the 2nd parts 42 on the notch part 41c of the 1st parts 41, thus delimit internal space S 1 by recess 41b, 42b, and form the main part 20 of above-mentioned shape.
Then, use Fig. 5, the effect of the assistant device for sport tool 10 formed as mentioned above is described.In this case, user uses assistant device for sport tool 10 sitting under the state on chair.
Huckle is configured to approximate horizontal by the user sat on chair.Then, linking part 22 to be sandwiched the mode between two huckles, huckle is inserted into respectively each fitting portion 21a of installation portion 21.In this case, by the installation portion 21 of assistant device for sport tool 10 being suspended to upper surface and the outside of each huckle, thus assistant device for sport tool 10 is maintained on huckle.In addition, the downside of huckle is kept by the bottom 21b of the installation portion 21 and bulge 22a of linking part 22.Now, the central axis of helical spring 30 is configured at the below of the upper surface of two huckles.
Then, hand is put into the top 21c of assistant device for sport tool 10 by user.In this condition, user carries out repeatedly by the motion of huckle movement to the inside.When huckle moves by user to the inside, linking part 22 is compressed, and the helical spring 30 being incorporated in the internal space S 1 of linking part 22 is also compressed.And apply the drag relative to the compression of helical spring 30 to the inner side of huckle, in the mode opposed with it, muscle (adductor) motion inside huckle, so user can temper adductor.
Therefore, following effect can be obtained in the above-described embodiment.
(1) the assistant device for sport tool 10 of present embodiment possesses main part 20 and the helical spring 30 be accommodated in main part 20.Main part 20 has a pair installation portion 21 and to be configured between installation portion 21 and linking part 22 between huckle.Installation portion 21 has the fitting portion 21a be placed on huckle.Therefore, it is possible to suppress to come off downwards to assistant device for sport tool 10.In addition, linking part 22 is configured to, and the central axis of the helical spring 30 be contained is configured at the below of the straight line A1 linked by the topmost of two fitting portion 21a.Thus, the central axis of helical spring 30 is configured at the below of fitting portion 21a, even if so when being moved to the inside by huckle in motion process, still can keep helical spring 30 securely by huckle.Therefore, user can avoid assistant device for sport tool 10 to come off from huckle in motion process, effectively can carry out Adductorius motion.In addition, according to the stroke of helical spring 30, the amount of exercise of muscle can be grasped.
(2) in the present embodiment, on each installation portion 21 of main part 20, its fitting portion 21a has the shape of lower opening, and its bottom 21b gives prominence to towards linking part 22.In addition, on the linking part 22 of main part 20, in the part more corresponding than the bottom 21b with installation portion 21 part on the lower, be formed towards the outstanding bulge 22a of installation portion 21.Thus, the below of the position A2 of fitting portion 21a narrows, so when huckle being received into fitting portion 21a, installation portion 21, linking part 22 and the contacts-side-down of huckle, can keep assistant device for sport tool 10 securely.
(3) each end 31 in the present embodiment, being received to the helical spring 30 in the internal space S 1 of main part 20 extends in swirl shape in the plane orthogonal with the compression direction of helical spring 30.Thus, helical spring top ends 31a is configured near the central axis of helical spring 30.Therefore, even if apply power repeatedly to helical spring 30, the top ends 31a of helical spring 30 is also difficult to give prominence to from internal space S 1, and helical spring 30 can successfully stretch.In addition, employing as in the past in the helical spring situation that top ends is positioned on periphery, being provided with the round thin plate be made up of resin etc. for applying power more equably at helical spring two ends.Therefore, because resin is different from helical spring material, so when moving, can there is noise in helical spring and resin contact.In the present embodiment, the end 31 of helical spring 30 extends with swirl shape, so can omit thin plate, can apply power more equably, can reduce the generation of noise to helical spring 30.
(4) in the present embodiment, main part 20 is configured to, and the length L1 of the fore-and-aft direction of the central portion of installation portion 21 is larger than the length L2 of the fore-and-aft direction of the central portion of linking part 22.Thus, installation portion 21 ratio be placed on huckle is large by the linking part 22 compressed, so assistant device for sport tool 10 stably can be remained on huckle.
(5) arc-shaped is bent to when in the present embodiment, the top of linking part 22 is watched from front in the mode caved in downward.User, when having been pressed linking part 22 by huckle, according to the compression of linking part 22, applies reaction force to the top of linking part 22.According to the present embodiment, the upper recess of linking part 22, so this reaction force can be disperseed, successfully can carry out the compression of linking part 22.In addition, the top 21c of the installation portion 21 of main part 20 has roughly spherical shape, so the top 21c that hand can be put into roughly dome shape by user moves.In addition, main part 20 is made up of fender, so easily catch the top 21c of installation portion 21.
(variation)
In addition, above-mentioned embodiment can change in the following manner.
In the above-described embodiment, the linking part 22 of the main part 20 of assistant device for sport tool 10 is configured to, and the central axis of helical spring 30 is configured at the below of the straight line A1 connected by the topmost of 2 fitting portion 21a.At this, when user sit on chair uses assistant device for sport tool 10 time, the scope that can not contact with chair in the bottom of linking part 22, determines position and the size of the central axis of helical spring 30.Thus, linking part 22 can not hinder elastomeric compression, and user can successfully use assistant device for sport tool 10.
On the installation portion 21 of the main part 20 of the assistant device for sport tool 10 of above-mentioned embodiment, in roughly semi-circular shape extension when the fitting portion 21a that huckle inserts is watched from front.The shape of installation portion 21 is not limited thereto, as long as can be placed on the shape on huckle, such as, also can be anti-U-shaped or do not possess the shape of side surface part when watching from front.
In the above-described embodiment, arc-shaped is caved in into when the top of linking part 22 is watched from front.The shape being positioned at the recess on the top of linking part 22 is not limited thereto.In addition, in order to successfully carry out the compression of linking part 22, the amount of the material on the top of the linking part 22 being applied in the reaction force caused by the compression of linking part 22 is not preferably reduced.Such as, hollow bulb can be set between the top of the arc-shaped of linking part 22 and internal space S 1.This hollow bulb is preferably configured to, and such as, as shown in Fig. 1 (b), the length along the axis direction of helical spring 30 is longer than the length along above-below direction.Thus, the reaction force based on the compression of linking part 22 disperses in the space of hollow bulb, so more successfully can carry out the compression of linking part 22.
In the above-described embodiment, the bottom 21b of the installation portion 21 of main part 20 gives prominence to towards the inner side of fitting portion 21a, and the bulge 22a of the linking part 22 of main part 20 gives prominence to towards fitting portion 21a.Be alternative in this, any one party of installation portion 21 and linking part 22 also can be only had to give prominence to towards fitting portion 21a.Even if in this case, user can keep assistant device for sport tool 10 well.In addition, the shape of the shape of the bottom 21b of installation portion 21, the bulge 22a of linking part 22 is not limited to above-mentioned shape, as long as the below of the middle position (position A2 the widest in such as fitting portion 21a) in the space delimited by mounting portion, side surface part and linking part, in the mode that the distance between side surface part and linking part shortens, at least one party of side surface part and linking part gives prominence to towards the opposing party.
Receive as elastomeric helical spring 30 in the internal space S 1 of the main part 20 of the assistant device for sport tool 10 of above-mentioned embodiment.Elastomeric formation in internal space S 1 is not limited thereto.Such as, plectane can also be configured in the outside at the both ends 31 of helical spring 30.In this case, via plectane pressing helical spring 30, thus the pressing force of helical spring 30 is disperseed, so helical spring 30 can be pressed more equably.In addition, the elastomer be received in linking part 22 is not limited to helical spring 30, such as, also can be the elastomer higher than main part 20 repulsive force.
In the above-described embodiment, helical spring 30 has the size of the internal space S 1 of the main part 20 being fitted to assistant device for sport tool 10.The size of helical spring 30 is not limited thereto, can be less than internal space S 1, also can insert with compressive state.
The handle portion by grasped is formed on the top of installation portion 21.In this case, user grasps the end being arranged at the fender on the top of installation portion, can effectively move.

Claims (3)

1. an assistant device for sport tool, the motion of auxiliary huckle, is characterized in that,
Described assistant device for sport tool possesses main part, and this main part possesses:
A pair installation portion, has the side surface part that is configured to contact with the outer lateral side of huckle and is configured to be placed on the mounting portion on described huckle; And
Linking part, between described a pair installation portion, and can be configured between described huckle,
Flexible body is received in described linking part,
The upper recess of described linking part,
Described linking part is configured to the below that described elastomeric central axis is configured at described mounting portion.
2. assistant device for sport tool according to claim 1, is characterized in that,
In the below of the middle position in the space delimited by described mounting portion, described side surface part and described linking part, in the mode that the distance between described side surface part and described linking part shortens, at least one party of described side surface part and described linking part gives prominence to towards the opposing party.
3. assistant device for sport tool according to claim 1 and 2, is characterized in that,
Described elastomer is the helical spring with pair of end portions,
Described helical spring each end extends in swirl shape in the plane orthogonal with described helical spring telescopic direction.
CN201410016320.6A 2013-06-28 2014-01-14 Exercise assistance tool Pending CN104248817A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013136886A JP5475171B1 (en) 2013-06-28 2013-06-28 Exercise aid
JP2013-136886 2013-06-28

Publications (1)

Publication Number Publication Date
CN104248817A true CN104248817A (en) 2014-12-31

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CN201410016320.6A Pending CN104248817A (en) 2013-06-28 2014-01-14 Exercise assistance tool
CN201420020825.5U Expired - Fee Related CN203694500U (en) 2013-06-28 2014-01-14 Sports assistive device

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Application Number Title Priority Date Filing Date
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Country Status (4)

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JP (1) JP5475171B1 (en)
CN (2) CN104248817A (en)
TW (1) TW201500082A (en)
WO (1) WO2014207959A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105381569A (en) * 2015-12-15 2016-03-09 付晓龙 Fitness equipment capable of training legs and waist

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102376673B1 (en) * 2020-07-31 2022-03-21 노승찬 Device for excising femoral muscle

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Publication number Priority date Publication date Assignee Title
CA1012574A (en) * 1973-08-02 1977-06-21 Benjamin Weider Exercising apparatus
JPH07400U (en) * 1993-06-11 1995-01-06 勝男 榎本 Exercise equipment
JP2002078760A (en) * 2000-09-07 2002-03-19 Takaaki Ihara Leg strength exercise equipment
JP2006026091A (en) * 2004-07-15 2006-02-02 Maana:Kk Training apparatus
JP3120451U (en) * 2005-12-15 2006-04-06 基成 西原 Thigh and internal gluteal muscle training equipment.
JP2008026091A (en) * 2006-07-20 2008-02-07 Toru Takami Marking ruler
JP2008279215A (en) * 2007-05-08 2008-11-20 Tomonori Shibazaki Auxiliary tool for posture correcting lower half body training
JP3151248U (en) * 2009-03-11 2009-06-18 庄次郎 沼倉 Lower limb training equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105381569A (en) * 2015-12-15 2016-03-09 付晓龙 Fitness equipment capable of training legs and waist

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Publication number Publication date
JP5475171B1 (en) 2014-04-16
JP2015008917A (en) 2015-01-19
CN203694500U (en) 2014-07-09
TW201500082A (en) 2015-01-01
WO2014207959A1 (en) 2014-12-31

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Application publication date: 20141231