JP4434843B2

JP4434843B2 - Strength training equipment

Info

Publication number: JP4434843B2
Application number: JP2004168301A
Authority: JP
Inventors: 歩角野; 伸一伊藤; 常明都築
Original assignee: オージー技研株式会社
Priority date: 2004-06-07
Filing date: 2004-06-07
Publication date: 2010-03-17
Anticipated expiration: 2024-06-07
Also published as: JP2005342398A

Description

本発明は、股関節の内転外転運動を行なう筋力トレーニング装置に関するものである。 The present invention relates to a muscular strength training apparatus that performs adduction and abduction movements of a hip joint.

従来、他動的に下肢を内転、外転させる装置では、下肢を保持する保持具を保持板と保持ベルトとで構成していた。 2. Description of the Related Art Conventionally, a device that internally and externally rotates a lower limb has been configured with a holding plate and a holding belt for holding the lower limb.

前記従来のものでは、下肢を保持板に装着するためのベルト操作に手数が掛かり、又、保持板に下肢をベルトで止めるため、確実に固定し難い、等の不都合があった。
特開平１０−２５８１０２号公報 In the conventional device, there are inconveniences such as troublesome belt operation for attaching the lower limb to the holding plate, and difficulty in securely fixing the lower limb to the holding plate because the lower limb is stopped by the belt.
Japanese Patent Laid-Open No. 10-258102

解決しようとする問題点は、下肢を保持部に装着する作業に手数が掛かり、又、確実に固定し難いという点である。 The problem to be solved is that it takes a lot of work to attach the lower limb to the holding part, and it is difficult to fix it securely.

本発明の目的は、被験者は椅子部に座り易く、下肢を保持部に装着し易く、確実に下肢を捕らえることができる筋力トレーニング装置を提供することにある。
即ち本発明は、被験者が座る椅子部２と、被験者下肢を移動可能に支持するアーム３と、被験者下肢を受け止めアーム３に支持される膝受パッド４と、膝受パッド４の移動に対して抵抗を負荷する負荷機構５とからなり、前記膝受パッド４は、被験者下肢を支持する載置部１４と、被験者下肢の側部に当接する押当部１５とからなり、押当部１５は倒伏移動が可能なものであることを特徴とする筋力トレーニング装置である。
又、膝受パッド４は、載置部１４の両側に、被験者の下肢側部に当てがわれる左・右押当部１５ａ・１５ｂが立設されて略Ｕ字形をなすＵ字形膝受パッド１７であり、前記左・右押当部１５ａ・１５ｂは押当部軸１８を中心にして前方向又は後方向に倒伏できる。
或いは、Ｕ字形膝受パッド１７は椅子部２の前部に二個並設され当該左・右Ｕ字形膝受パッド１７ａ・１７ｂのそれぞれの椅子部２中央側の右押当部１５ｂ・左押当部１５ａは押当部軸１８を中心にして前方向又は後方向に倒伏できる。
更に、膝受パッド４は、水平位置にある載置部１４の左右方向の一側に、被験者の下肢側部に当てがわれる押当部１５が立設されて略Ｌ字形をなすＬ字形膝受パッド２８であり、Ｌ字形膝受パッド２８が、アーム３上に左方向又は右方向に９０度回動可能に支持され、載置部１４に被験者下肢を載せた侭、押当部１５を水平位置に変え載置部１４を垂直位置に変えることができる。
更に又、膝受パッド４は、載置部１４の中央に立設された支柱３２の頂部に、押当部１５の左右幅方向の中央部が中央軸３３で軸支されてなる交互型膝受パッド３１であり、前記押当部１５は中央軸３３で支えられて垂直面方向に回動・固定が可能であり、載置部１４に被験者下肢を載せた後、押当部１５を、中央軸３３を中心に左側又は右側に倒し垂直状態に変え被験者の下肢側面に当てる。 An object of the present invention is to provide a strength training apparatus that allows a subject to easily sit on a chair part, easily attach a lower limb to a holding part, and capture the lower limb reliably.
That is, the present invention relates to a chair portion 2 on which a subject sits, an arm 3 that supports a subject's lower limb so as to be movable, a knee receiving pad 4 that is supported by the subject's lower limb, and a movement of the knee receiving pad 4. The knee receiving pad 4 includes a mounting portion 14 that supports the subject's lower limb and a pressing portion 15 that abuts against the side of the subject's lower limb. It is a strength training device characterized by being capable of lying down.
The knee support pad 4 has a U-shaped knee support pad 17 having a substantially U-shape with left and right pressing parts 15a and 15b standing on both sides of the placing part 14 on the lower limb side of the subject. The left and right pressing portions 15a and 15b can be laid forward or backward about the pressing portion shaft 18.
Alternatively, two U-shaped knee support pads 17 are juxtaposed on the front part of the chair part 2, and the right pressing part 15b and left pressing part of the left and right U-shaped knee support pads 17a and 17b on the center side of the chair part 2 are arranged. The abutment portion 15a can fall forward or backward about the pressing portion shaft 18 as a center.
Further, the knee support pad 4 has an L-shaped knee that is substantially L-shaped with a pressing portion 15 placed on one side of the subject's lower limb on one side in the left-right direction of the mounting portion 14 in a horizontal position. The L-shaped knee support pad 28 is supported on the arm 3 so as to be capable of rotating 90 degrees leftward or rightward, and the heel and pressing part 15 on which the subject's lower limb is placed on the mounting part 14. The mounting portion 14 can be changed to the vertical position by changing to the horizontal position.
Furthermore, the knee pad 4 is an alternating knee in which the center portion of the pressing portion 15 in the left-right width direction is pivotally supported by the center shaft 33 on the top of the support column 32 erected at the center of the placement portion 14. It is a receiving pad 31, and the pressing portion 15 is supported by a central shaft 33 and can be rotated and fixed in the vertical plane direction. After placing the subject's lower limb on the mounting portion 14, the pressing portion 15 is The center axis 33 is centered on the left side or right side, changed to a vertical state, and applied to the lower limb side of the subject.

本発明に係る膝受パッド４は、載置部１４と押当部１５とからなり、押当部１５は倒伏移動が可能なものであるから、椅子部２へ被験者が乗り降りする時、押当部１５を倒しておけば乗り降りし易く、運動に際しては押当部１５に確実に被験者下肢を捉えることができ、高齢者などが安全に使用することができ、好都合である。 The knee support pad 4 according to the present invention includes a placement portion 14 and a pressing portion 15, and the pressing portion 15 is capable of lying down. When the subject gets on and off the chair portion 2, the pressing portion 15 is pressed. If the part 15 is tilted, it is easy to get on and off, and when exercising, the pressing part 15 can surely catch the subject's lower limb, which can be used safely by elderly people and the like.

本発明に係る膝受パッド４は、載置部１４の両側に、左・右押当部１５ａ・１５ｂが立設されて略Ｕ字形をなすＵ字形膝受パッド１７であり、前記押当部１５ａ、１５ｂは押当部軸１８を中心にして前方向又は後方向に倒れるから、左・右押当部１５ａ・１５ｂを一度立てたら下肢の内転と外転のいずれの運動にも使用でき、操作手数が掛からず、好都合である。 The knee support pad 4 according to the present invention is a U-shaped knee support pad 17 in which left and right pressing portions 15a and 15b are erected on both sides of the mounting portion 14 to form a substantially U shape, and the pressing portion Since 15a and 15b are tilted forward or backward about the pressing portion shaft 18, once the left and right pressing portions 15a and 15b are raised, they can be used for both internal and external movements of the lower limbs. This is convenient because it does not require any operation.

本発明に係るＵ字形膝受パッド１７は、椅子部２の前部に二個並設され当該左・右Ｕ字形膝受パッド１７ａ・１７ｂのそれぞれの椅子部２中央側の右押当部１５ｂ・左押当部１５ａは押当部軸１８を中心にして前方向又は後方向に倒伏できるから、椅子部への乗降時に、中央側の右押当部１５ｂ・左押当部１５ａを倒伏しておけば、椅子部２の中央部に突起物が無いから椅子部２の前方中央からの乗降が容易であり、好都合である。 Two U-shaped knee support pads 17 according to the present invention are juxtaposed in the front part of the chair part 2, and the right pressing part 15b on the center side of the chair part 2 of each of the left and right U-shaped knee support pads 17a and 17b.・ Since the left pressing part 15a can lie forward or backward about the pressing part shaft 18, the right pressing part 15b and the left pressing part 15a on the center side are laid down when getting on and off the chair. In this case, since there is no protrusion at the center of the chair part 2, it is easy to get on and off from the front center of the chair part 2, which is convenient.

本発明は、Ｌ字形膝受パッド２８が、アーム３にＬ字形用軸２９で軸支され、Ｌ字形膝受パッド２８は左方向又は右方向に９０度回動可能であり、載置部１４に下肢を載せた侭、適宜押当部１５を９０度回動できるから、Ｌ字形膝受パッド２８を左方向へ又は右方向へ倒すことができて乗降し易く、構成が簡素であり、又、セッティング操作が簡単であり、好都合である。 In the present invention, an L-shaped knee support pad 28 is pivotally supported on the arm 3 by an L-shaped shaft 29, and the L-shaped knee support pad 28 can be rotated 90 degrees leftward or rightward. Since the pressing part 15 can be rotated by 90 degrees as appropriate, the L-shaped knee support pad 28 can be tilted leftward or rightward so that it is easy to get on and off, and the configuration is simple. , Setting operation is simple and convenient.

本発明に係る押当部１５は、中央軸３３を中心に左側又は右側に倒すことが可能であり、載置部１４に被験者下肢を載せた後、押当部１５を、左側又は右側に倒し被験者下肢の側面に当てることができる。押当部１５を水平状態にしておけば被験者は乗り降りし易く、又、運動に際しては、下肢を動かす方向へ倒した押当部１５で下肢の押圧力を受けることができ、又、構成を簡素に製作でき、好都合である。 The pressing unit 15 according to the present invention can be tilted to the left or right side about the central shaft 33. After placing the subject's lower limb on the mounting unit 14, the pressing unit 15 is tilted to the left or right side. Can be applied to the side of the subject's lower limb. If the pressing unit 15 is in a horizontal state, the subject can easily get on and off, and when exercising, the pressing unit 15 tilted in the direction of moving the lower limb can receive the pressing force of the lower limb, and the configuration is simple It is easy to manufacture and is convenient.

本発明の椅子部２に乗り降りし易く、下肢を膝受パッド４にセッティングする作業が簡単容易に行なえる筋力トレーニング装置を提供するという目的を、倒伏可能な押当部１５が設けられた膝受パッド４を有する筋力トレーニング装置で実現した。前記膝受パッド４は載置部１４と押当部１５とからなっている。 For the purpose of providing a muscular strength training device that can easily get on and off the chair portion 2 of the present invention and that can easily and easily set the lower limb on the knee support pad 4, a knee support provided with a pressing portion 15 that can be laid down. This was realized with a strength training device having a pad 4. The knee pad 4 includes a placement portion 14 and a pressing portion 15.

膝受パッド４を、被験者下肢の側部に当てがわれる左右押当部１５ａ、１５ｂが載置部１４の両側に立設されて略Ｕ字形をなすＵ字形膝受パッド１７とし、前記左右押当部１５ａ、１５ｂは押当部軸１８を中心にして前方向又は後方向に倒れるものとした。 The left and right pressing portions 15a and 15b applied to the side portions of the subject's lower limbs are formed as U-shaped knee receiving pads 17 having a substantially U-shape. The abutting portions 15a and 15b are assumed to fall forward or backward about the pressing portion shaft 18.

或いは、Ｕ字形膝受パッド１７を椅子部２の前部に二個並設し、当該左・右Ｕ字形膝受パッド１７ａ・１７ｂのそれぞれの椅子部２中央側の右押当部１５ｂ・左押当部１５ａは押当部軸１８を中心にして前方向又は後方向に倒伏できるものとした。 Alternatively, two U-shaped knee support pads 17 are juxtaposed on the front part of the chair part 2, and the right pressing part 15b and left of the left and right U-shaped knee support pads 17a and 17b on the center side of the chair part 2 are arranged. The pressing portion 15a can fall forward or backward about the pressing portion shaft 18.

又、Ｌ字形膝受パッド２８が、アーム３にＬ字形用軸２９で軸支され、Ｌ字形膝受パッド２８は垂直面方向にあって左方向又は右方向に９０度回動可能であり、載置部１４に下肢を載せた侭、適宜押当部１５を９０度回動できるものとした。 An L-shaped knee support pad 28 is pivotally supported on the arm 3 by an L-shaped shaft 29, and the L-shaped knee support pad 28 is in a vertical plane direction and can be rotated 90 degrees to the left or right. The heel on which the lower limb is placed on the mounting portion 14 and the pressing portion 15 can be rotated 90 degrees as appropriate.

押当部１５は中央軸３３を中心に左側又は右側に倒すことが可能であり、載置部１４に被験者下肢を載せた後、押当部１５を、左側又は右側に倒し被験者の下肢側部に当てるものとした。 The pressing unit 15 can be tilted to the left or right side about the central shaft 33. After placing the subject's lower limb on the mounting unit 14, the pressing unit 15 is tilted to the left or right side and the lower limb side of the subject. It was supposed to hit.

図１乃至４に示す筋力トレーニング装置１を用いて、被験者は下肢を開閉して、股関節の内転、外転運動を行う。筋力トレーニング装置１は、被験者が座る椅子部２と、被験者下肢を移動可能に支持するアーム３と、被験者下肢を受け止めアーム３に支持される膝受パッド４と、膝受パッド４の移動に対して抵抗を負荷する負荷機構５とからなる。 Using the strength training apparatus 1 shown in FIGS. 1 to 4, the subject opens and closes the lower limbs and performs adduction and abduction motions of the hip joint. The strength training device 1 includes a chair portion 2 on which a subject sits, an arm 3 that supports the subject's lower limb so that the subject can move, a knee receiving pad 4 that receives the subject's lower limb and is supported by the arm 3, and the movement of the knee receiving pad 4 And a load mechanism 5 for loading resistance.

図１に示す椅子部２は、被験者が座るものであって、基枠６と、脚枠７と、座部８と、背凭れ９と、取っ手１０とからなる。 A chair portion 2 shown in FIG. 1 is for a subject to sit, and includes a base frame 6, a leg frame 7, a seat portion 8, a backrest 9, and a handle 10.

アーム３は、水平に前後方向に延設され座部８の下位置に設けられるアーム部１１と、該アーム部１１の基部が取着され座部８の下位置に垂直方向に設けられるアーム支軸１２（＝左・右アーム支軸１２ａ・１２ｂ）とからなる。アーム部１１には、膝受パッド４の取付具１３が取り付け位置可変に取り付けられる。 The arm 3 extends horizontally in the front-rear direction and is provided at a lower position of the seat portion 8, and an arm support provided at a lower position of the seat portion 8 by attaching a base portion of the arm portion 11. It consists of a shaft 12 (= left and right arm support shafts 12a and 12b). A mounting tool 13 for the knee support pad 4 is attached to the arm portion 11 in a variable mounting position.

図４に示す膝受パッド４は、載置部１４と、押当部１５と、載置部１４を支持する取付具１３と、下肢受１６とからなる。押当部１５は前方向へ倒伏移動が可能なものである。
実施例１の膝受パッド４はＵ字形膝受パッド１７であり、載置部１４の両側に、被験者大腿の側部に当てがわれる左・右押当部１５ａ、１５ｂが立設されて略Ｕ字形をなす。 The knee support pad 4 shown in FIG. 4 includes a placement portion 14, a pressing portion 15, a fixture 13 that supports the placement portion 14, and a lower limb support 16. The pressing portion 15 can be moved forward and down.
The knee support pad 4 of Example 1 is a U-shaped knee support pad 17, and left and right pressing parts 15 a and 15 b that are applied to the sides of the subject's thigh are provided on both sides of the placement part 14. It is U-shaped.

前記押当部１５ａ、１５ｂは、取付具１３に取着された押当具軸１８を中心にして前方向（＝腰掛けた被験者の大腿から膝に向かう方向）又は後方向（＝被験者の大腿から大腿付け根に向かう方向）に倒れる。押当部１５は押当部軸１８に取着された押当部腕３６で支持される。 The pressing portions 15a and 15b are formed in the forward direction (= the direction from the seated subject's thigh to the knee) or the backward direction (= from the subject's thigh) around the pressing tool shaft 18 attached to the fixture 13. Tilt in the direction toward the base of the thigh. The pressing unit 15 is supported by a pressing unit arm 36 attached to the pressing unit shaft 18.

押当部１５を起立状態に固定する固定具１９が押当部腕３６に設けられる。固定具１９は、取付具１３に開設された掛止穴２０に嵌入するピン２１と、ピン２１を掛止穴２０に入出させるノブ２２とからなる。下肢受１６は、アーム部１１の前端部に取り付け位置可変に取り付けられ、下肢（通常は下腿）を支持するものである。 A fixing member 19 that fixes the pressing portion 15 in an upright state is provided on the pressing portion arm 36. The fixing tool 19 includes a pin 21 that fits into a retaining hole 20 provided in the fixture 13, and a knob 22 that causes the pin 21 to enter and exit the retaining hole 20. The lower limb support 16 is attached to the front end portion of the arm portion 11 so that the attachment position is variable, and supports the lower limb (usually the lower leg).

負荷機構５は、アーム３を支える左・右アーム支軸１２a・１２ｂと、左・右アーム支軸１２a・１２ｂに繋がる左・右プーリー２４ａ・２４ｂと、左アーム支軸１２aの下部に設けられる負荷プーリー３７と、負荷プーリー３７と重錘機構２５とを繋ぐ索体２６とからなる。重錘機構２５は、索体２６に引き上げ・戻されて上・下に移動する複数個の錘２７と、錘２７を収納する収納枠２３とからなる。索体２６の基端は負荷プーリー３７に止着される。尚、左プーリー２４ａと右プーリー２４ｂには回転方向が相互に逆方向になるよう交差状に図示しない紐が巻回されており、アーム３の回動によりアーム支軸１２とプーリー２４と負荷プーリー３７とが連動して回動する。 The load mechanism 5 is provided on the left and right arm support shafts 12a and 12b that support the arm 3, the left and right pulleys 24a and 24b connected to the left and right arm support shafts 12a and 12b, and the lower portion of the left arm support shaft 12a. It comprises a load pulley 37 and a cable body 26 that connects the load pulley 37 and the weight mechanism 25. The weight mechanism 25 includes a plurality of weights 27 that are lifted / returned by the cable body 26 and moved up and down, and a storage frame 23 that stores the weights 27. The proximal end of the cable body 26 is fixed to the load pulley 37. A string (not shown) is wound around the left pulley 24a and the right pulley 24b so that the rotation directions are opposite to each other, and the arm support shaft 12, the pulley 24, and the load pulley are rotated by the rotation of the arm 3. 37 and rotate in conjunction with each other.

重錘機構２５は、背凭れ９の後方に立設され、基枠６に連結固定される。膝受パッド４が左右に動くと、アーム３が左右に円弧状に動き、負荷プーリー３７が回動し、索体２６が往復移動し、重錘機構２５の錘２７が上下に移動する。 The weight mechanism 25 is erected on the back side of the backrest 9 and is connected and fixed to the base frame 6. When the knee pad 4 moves left and right, the arm 3 moves left and right in an arc shape, the load pulley 37 rotates, the rope 26 reciprocates, and the weight 27 of the weight mechanism 25 moves up and down.

実施例１を使用する際は、先ず、押当部１５が、被験者の腰掛け動作の邪魔にならないように該押当部１５を前方に倒して起立状態から垂下状態に変更して、被験者が座部８に腰掛ける。 When using the first embodiment, first, the pressing portion 15 is changed from the standing state to the hanging state by tilting the pressing portion 15 forward so as not to obstruct the subject's sitting operation. Sit on part 8.

起立状態にある押当部１５を前方に倒す操作は、固定具１９を引き、ピン２１を掛止穴２０から抜く。次に、押当部軸１８を中心に押当部１５を回動させ、垂下状態にする。 To push the pressing portion 15 in the standing state forward, the fixing tool 19 is pulled and the pin 21 is pulled out from the retaining hole 20. Next, the pressing portion 15 is rotated around the pressing portion shaft 18 to be in a suspended state.

次に、被験者が腰掛ける。被験者が腰掛けた後、押当部１５を回わして起立状態になし、被験者の大腿部の両側に押当部１５を当てがう。固定具１９であるノブ２２を押し、ピン２１を掛止穴２０に嵌入させ押当部１５を当該起立状態に固定する。 Next, the subject sits down. After the subject sits down, the pressing portion 15 is turned to be in an upright state, and the pressing portion 15 is applied to both sides of the subject's thigh. The knob 22 which is the fixing tool 19 is pushed, the pin 21 is fitted into the retaining hole 20, and the pressing portion 15 is fixed in the standing state.

上記セッティングをした後、被験者は、大腿を開く方向に力を入れて大腿を開き、股関節の外転運動をする。外転運動時に、Ｕ字形膝受パッド１７を、椅子部２の中央から外方向へ動かし、戻す。 After performing the above setting, the subject opens the thigh by applying force in the direction to open the thigh, and performs the abduction motion of the hip joint. During the abduction movement, the U-shaped knee pad 17 is moved outward from the center of the chair portion 2 and returned.

又、同セッティングで、被験者は、大腿を閉める方向に力を入れて大腿を閉め、股関節の内転運動をする。内転運動時に、Ｕ字形膝受パッド１７を、椅子部２の外方から中央方向へ動かし、戻す。これらのＵ字形膝受パッド１７の左右への動きは、アーム３、プーリー２４、索体２６を経由して、錘２７を上昇させ、Ｕ字形膝受パッド１７の動きに対して、重力抵抗が付与される。 In the same setting, the subject closes the thigh by applying force in the direction of closing the thigh, and makes the hip joint adduction. During the adduction, the U-shaped knee pad 17 is moved from the outside of the chair portion 2 toward the center and returned. The movement of the U-shaped knee support pad 17 to the left and right raises the weight 27 via the arm 3, the pulley 24, and the cable body 26, and the gravity resistance against the movement of the U-shaped knee support pad 17 is increased. Is granted.

錘２７は複数個設けられている。錘２７の連結個数を増やし、上昇個数を増せば、重力抵抗は大きくなる。又、錘２７の連結個数を減らし、上昇個数を減らせば、重力抵抗は小さくなる。錘２７の連結個数を増減して、重力抵抗の大きさを適宜変更し、重量抵抗を調節する。 A plurality of weights 27 are provided. If the number of connected weights 27 is increased and the number of lifts is increased, the gravity resistance increases. Further, if the number of connected weights 27 is reduced and the number of lifts is reduced, the gravity resistance is reduced. The number of connected weights 27 is increased / decreased, the magnitude of gravity resistance is appropriately changed, and the weight resistance is adjusted.

被験者が、運動を終了し椅子部２から降りる際には、介助者は、固定具１９のノブ２２を引いて押当部１５の起立状態への固定を解除し、押当部１５が降り動作の邪魔にならないように該押当部１５を、前方に倒しながら回動し、垂下位置にし、その後、被験者は座部８から降りる。 When the subject finishes exercising and descends from the chair portion 2, the assistant pulls the knob 22 of the fixture 19 to release the pressing portion 15 from being fixed, and the pressing portion 15 moves down. The pressing portion 15 is rotated while being tilted forward so that it does not get in the way, so that it is in the hanging position, and then the subject descends from the seat portion 8.

図５に示す実施例２は、実施例１の並設した左・右Ｕ字形膝受パッド１７ａ・１７ｂに付いて、左Ｕ字形膝受パッド１７ａの右押当部１５ｂと右Ｕ字形膝受パッド１７ｂの左押当部１５ａのみを倒伏できるものに代えたものである。左Ｕ字形膝受パッド１７ａの左押当部１５ａ及び右Ｕ字形膝受パッド１７ｂの右押当部１５ｂは常時固定状態にあり倒伏不能である。 Example 2 shown in FIG. 5 is attached to the left and right U-shaped knee support pads 17a and 17b arranged side by side in Example 1, and the right pressing portion 15b of the left U-shaped knee support pad 17a and the right U-shaped knee support. Only the left pressing portion 15a of the pad 17b is replaced with one that can fall down. The left pressing portion 15a of the left U-shaped knee support pad 17a and the right pressing portion 15b of the right U-shaped knee support pad 17b are always in a fixed state and cannot fall down.

起立状態にある左Ｕ字形膝受パッド１７ａの右押当部１５ｂと右Ｕ字形膝受パッド１７ｂの左押当部１５ａを倒す時は、それぞれの固定具１９を引き、ピン２１を掛止穴２０から抜き、右押当部１５ｂ又は左押当部１５ａを持って倒伏させ垂下状態になす。又、垂下状態にある前記右押当部１５ｂと左押当部１５ａを起立状態に変更する時は、固定具１９を引きピン２１を引退位置にしておいて右押当部１５ｂと左押当部１５ａを持って起立状態に持って行き、固定具１９を押しピン２１を掛止穴２０に嵌め込み右押当部１５ｂ及び左押当部１５ａを起立状態に固定する。 When the right pressing portion 15b of the left U-shaped knee support pad 17a and the left pressing portion 15a of the right U-shaped knee support pad 17b are brought down, the respective fixtures 19 are pulled and the pins 21 are latched. 20 is pulled down and held down by holding the right pressing portion 15b or the left pressing portion 15a. When the right and left pressing portions 15b and 15a in the suspended state are changed to the standing state, the fixing device 19 is pulled and the pin 21 is in the retracted position, and the right and left pressing portions 15b and 15b are pushed. The holding part 19a is brought into an upright state, the fixing tool 19 is pushed, the pin 21 is fitted into the retaining hole 20, and the right pressing part 15b and the left pressing part 15a are fixed in the standing state.

図６に示す実施例３は、実施例１のＵ字形膝受パッド１７をＬ字形膝受パッド２８に代えたものである。実施例２のＬ字形膝受パッド２８は、載置部１４の一側に、被験者の下肢側部に当てがわれる押当部１５が立設されてＬ字形をなす。 In the third embodiment shown in FIG. 6, the U-shaped knee support pad 17 of the first embodiment is replaced with an L-shaped knee support pad 28. The L-shaped knee pad 28 of Example 2 has an L-shape in which a pressing portion 15 applied to the lower limb side of the subject is erected on one side of the placement portion 14.

Ｌ字形膝受パッド２８の載置部１４と押当部１５が接合する角部が、取付具１３にＬ字形用軸２９で軸支される。載置部１４と押当部１５とは互いに同等形状に作られており、載置部１４と押当部１５は相互に相手の作用を担当する。Ｌ字形用軸２９を中心にしてＬ字形膝受パッド２８は左方向又は右方向に９０度回転可能である。Ｌ字形膝受パッド２８の固定はＬ字形用軸２９の前端に設けたＬ字形用ノブボルト３０を締めて行なう。 A corner portion where the mounting portion 14 and the pressing portion 15 of the L-shaped knee support pad 28 are joined is pivotally supported by the fixture 13 with an L-shaped shaft 29. The mounting portion 14 and the pressing portion 15 are formed in the same shape as each other, and the mounting portion 14 and the pressing portion 15 are in charge of each other's action. The L-shaped knee pad 28 can be rotated 90 degrees leftward or rightward about the L-shaped shaft 29. The L-shaped knee support pad 28 is fixed by tightening an L-shaped knob bolt 30 provided at the front end of the L-shaped shaft 29.

尚、Ｌ字形膝受パッド２８を支持する機構を、図７に示すように構成してもよい。図７に示すＬ字形膝受パッド２８を支持する機構は、Ｌ字形膝受パッド２８と取付具１３とを左右の取付片３５で軸支する構成である。Ｌ字形膝受パッド２８の固定は取付片３５の一方の軸端に設けたＬ字形用ノブボルト３０を締めて行なう。 Note that the mechanism for supporting the L-shaped knee support pad 28 may be configured as shown in FIG. The mechanism for supporting the L-shaped knee support pad 28 shown in FIG. 7 is configured to pivotally support the L-shaped knee support pad 28 and the fixture 13 with left and right mounting pieces 35. The L-shaped knee support pad 28 is fixed by tightening an L-shaped knob bolt 30 provided at one end of the mounting piece 35.

使用する際は、当初、被験者が腰掛け易いように、起立状態にある押当部１５は椅子部２の外方部に存在し、載置部１４は椅子部２の内方部に存在する。大腿を外転させるときは、前記状態のＬ字形膝受パッド２８で行なう。 At the time of use, the pushing part 15 in the standing state exists in the outer part of the chair part 2 and the placing part 14 exists in the inner part of the chair part 2 so that the subject can easily sit down. When the thigh is abducted, the L-shaped knee support pad 28 in the above state is used.

大腿を内転させるときは、Ｌ字形用軸２９の前端に螺着されたＬ字形用ノブボルト３０を緩め、Ｌ字形膝受パッド２８の起立状態にある押当部１５を、回動自在状態になし、次に、椅子部２の左右の載置部１４に左右の大腿を載せたまま、Ｌ字形膝受パッド２８を９０度回動させる。 When the thigh is turned inward, the L-shaped knob bolt 30 screwed to the front end of the L-shaped shaft 29 is loosened, and the pressing portion 15 in the standing state of the L-shaped knee support pad 28 is brought into a rotatable state. None, Next, the L-shaped knee support pad 28 is rotated 90 degrees while the left and right thighs are placed on the left and right placement portions 14 of the chair portion 2.

大腿を閉じる方向に動かし、内転運動を行なう。大腿を動かす方向の大腿内側部に載置部１４を起立させ当てがう。大腿を閉じる方向に繰り返し動かし、股関節の内転運動をする。大腿で載置部１４を動かし、錘２７による抵抗を付与する。 Move the thigh in the closing direction to perform adduction. The placing portion 14 is erected and applied to the inner side of the thigh in the direction of moving the thigh. Repeatedly move the thighs in the closing direction to make the hip joint adduction. The placing part 14 is moved by the thigh, and resistance by the weight 27 is applied.

図８に示す実施例４は、実施例１のＵ字形膝受パッド１７を交互型膝受パッド３１に代えたものである。実施例３の交互型膝受パッド３１は、載置部１４の中央に立設された支柱３２の頂部に、押当部１５の左右幅方向の中央部が中央軸３３で軸支されてなる。 In Example 4 shown in FIG. 8, the U-shaped knee support pad 17 of Example 1 is replaced with an alternating knee support pad 31. The alternating knee support pad 31 according to the third embodiment is formed by pivotally supporting a central portion in the left-right width direction of the pressing portion 15 on a top portion of a support column 32 erected at the center of the placement portion 14. .

前記押当部１５は中央軸３３を中心に椅子部左側又は椅子部右側に倒すことが可能である。載置部１４に被験者下肢（＝通常は大腿）を載せた後、押当部１５を、左側又は右側に倒し、被験者の大腿側部に当てる。 The pressing portion 15 can be tilted around the central shaft 33 to the left or right of the chair portion. After placing the subject's lower limb (= usually the thigh) on the placing portion 14, the pressing portion 15 is tilted to the left or right side and applied to the subject's thigh side.

使用の際の、当初は、被験者が椅子部２へ乗降し易いように、押当部１５を水平状態に固定している。外転運動をする時には、被験者は、椅子部に腰掛け載置部１４の、支柱３２より椅子部中央側（＝支柱３２の内側）に大腿を載せる。 At the time of use, the pressing unit 15 is fixed in a horizontal state so that the subject can easily get on and off the chair unit 2. When performing an abduction motion, the subject places the thigh on the chair portion on the center side of the chair portion (= the inside of the support column 32) of the sitting unit 14 on the chair portion.

交互型用ノブボルト３４を緩め、押当部１５を、回動自在状態にした後回動させ水平状態から垂直状態に変更し、然る後に、交互型用ノブボルト３４を締め押当部１５を垂直状態に固定する。被験者は、大腿側部を押当部１５に当て、交互型膝受パッド３１を椅子部２の外方向へ押し動かし、外転運動をする。 The alternating type knob bolt 34 is loosened, and the pressing portion 15 is rotated and then rotated to change from the horizontal state to the vertical state. After that, the alternating type knob bolt 34 is tightened to press the pressing portion 15 vertically. Fix to state. The subject puts the thigh side part against the pressing part 15, pushes the alternating knee pad 31 outward of the chair part 2, and performs abduction movement.

内転運動をする時には、被験者は、椅子部に腰掛け載置部１４の、支柱３２より椅子部外方側に大腿を載せる。交互型用ノブボルト３４を緩め、押当部１５を、回動自在状態にした後、支柱３２の外側に回動させ、水平状態から垂直状態に変更し、然る後に、交互型用ノブボルト３４を締め、押当部１５を垂直状態に固定する。被験者は、大腿側部を押当部１５に当て、交互型膝受パッド３１を椅子部２の中央方向へ押し動かし、内転運動をする。 When performing the adduction, the test subject places the thigh on the chair part on the outer side of the chair part from the support column 32 of the sitting part 14. After the alternating type knob bolt 34 is loosened and the pressing portion 15 is made to be rotatable, the pressing part 15 is rotated to the outside of the support column 32 to change from the horizontal state to the vertical state. Tighten and fix the pressing portion 15 in a vertical state. The subject places the thigh side part against the pressing part 15, pushes the alternating knee pad 31 toward the center of the chair part 2, and performs an adduction motion.

運動を終了する時は、押当部１５を回動させ水平状態にもってきて、暫時固定する。次に、被験者は椅子部２から降りる。椅子部２への乗降時に、押当部１５を水平状態にしておけば被験者は椅子部２に乗降し易く好都合である。 When ending the exercise, the pressing portion 15 is rotated to come into a horizontal state and fixed for a while. Next, the subject gets off the chair part 2. It is convenient for the subject to get on and off the chair portion 2 if the pressing portion 15 is in a horizontal state when getting on and off the chair portion 2.

本発明は、股関節の内転外転運動を行う筋力トレーニング装置に適用できる。 INDUSTRIAL APPLICABILITY The present invention can be applied to a strength training apparatus that performs adduction / abduction motion of a hip joint.

本発明の実施例１の筋力トレーニング装置を示す全体図である。BRIEF DESCRIPTION OF THE DRAWINGS It is a general view which shows the muscular strength training apparatus of Example 1 of this invention. 実施例１の椅子部及びＵ字形膝受パッドを示す正面図である。It is a front view which shows the chair part of Example 1, and a U-shaped knee support pad. 実施例１の椅子部及びＵ字形膝受パッドを示す背面図である。It is a rear view which shows the chair part of Example 1, and a U-shaped knee support pad. 実施例１のＵ字形膝受パッドを示す模式的に示す部分図である。FIG. 3 is a partial view schematically showing a U-shaped knee pad according to the first embodiment. 実施例２のＵ字形膝受パッドを模式的に示す図である。It is a figure which shows typically the U-shaped knee support pad of Example 2. FIG. 実施例３のＬ字形膝受パッドを模式的に示す図である。It is a figure which shows typically the L-shaped knee support pad of Example 3. FIG. 実施例３のＬ字形膝受パッドを支持する機構の他の例を示す図である。It is a figure which shows the other example of the mechanism which supports the L-shaped knee support pad of Example 3. FIG. 実施例４の交互型膝受パッドを模式的に示す図である。It is a figure which shows typically the alternating type knee receiving pad of Example 4. FIG.

Explanation of symbols

１筋力トレーニング装置
２椅子部
３アーム
４膝受パッド
５負荷機構
１４載置部
１５押当部
１５ａ左押当部
１５ｂ右押当部
１７Ｕ字形膝受パッド
１８押当部軸
２８Ｌ字形膝受パッド
３１交互型膝受パッド
３２支柱
３３中央軸
DESCRIPTION OF SYMBOLS 1 Strength training apparatus 2 Chair part 3 Arm 4 Knee pad 5 Load mechanism 14 Placement part 15 Pushing part 15a Left pushing part 15b Right pushing part 17 U-shaped knee receiving pad 18 Pushing part axis | shaft 28 L-shaped knee holder Pad 31 Alternating knee pad 32 Column 33 Central shaft

Claims

A chair portion 2 on which the subject sits, an arm 3 that supports the subject's lower limb so as to move, a knee receiving pad 4 that receives the subject's lower limb and is supported by the arm 3, and a load that applies resistance to the movement of the knee receiving pad 4 In the strength training apparatus having the mechanism 5, the knee pad 4 includes a placement portion 14 that supports the subject's lower limb and a pressing portion 15 that abuts on the side of the subject's lower limb. A strength training device characterized by being movable.

The knee support pad 4 is a U-shaped knee support pad 17 in which left and right pressing portions 15a and 15b applied to the lower limb side portions of the subject are erected on both sides of the placement portion 14 to form a substantially U shape. The muscle training apparatus according to claim 1, wherein the left and right pressing portions 15 a and 15 b can fall forward or backward about the pressing portion shaft 18.

The knee support pad 4 is a U-shaped knee support pad 17 in which left and right pressing portions 15a and 15b applied to the lower limb side portions of the subject are erected on both sides of the placement portion 14 to form a substantially U shape. Two U-shaped knee support pads 17 are juxtaposed at the front part of the chair part 2, and the right and left U-shaped knee support pads 17a and 17b are respectively provided with a right pressing part 15b and a left pressing part at the center of the chair part 2. The muscular strength training apparatus according to claim 1, wherein the portion 15 a can fall forward or backward about the pressing portion shaft 18.

The knee support pad 4 is an L-shaped knee support pad 28 having a substantially L-shape with a pressing portion 15 standing on one side in the left-right direction of the mounting portion 14 in a horizontal position. 28 is supported on the arm 3 so as to be able to rotate 90 degrees leftward or rightward. The heel with the subject's lower limb placed on the mounting portion 14, the pressing portion 15 is changed to the horizontal position, and the mounting portion 14 is moved to the vertical position. The muscle strength training device according to claim 1, wherein the strength training device can be changed to

The knee support pad 4 is an alternating knee support pad 31 in which a central part in the left-right width direction of the pressing part 15 is pivotally supported by a central shaft 33 on the top of a support column 32 erected at the center of the placement part 14. The pressing portion 15 is supported by a central shaft 33 and can be rotated and fixed in the vertical direction. After placing the subject's lower limb on the mounting portion 14, the pressing portion 15 is moved to the central shaft 33. The muscle strength training device according to claim 1, wherein the muscle strength training device is tilted to the left or right side at the center and changed to a vertical state and applied to the side of the lower limb of the subject.