JP2794407B2 - Rising assistance chair - Google Patents
Rising assistance chairInfo
- Publication number
- JP2794407B2 JP2794407B2 JP8112940A JP11294096A JP2794407B2 JP 2794407 B2 JP2794407 B2 JP 2794407B2 JP 8112940 A JP8112940 A JP 8112940A JP 11294096 A JP11294096 A JP 11294096A JP 2794407 B2 JP2794407 B2 JP 2794407B2
- Authority
- JP
- Japan
- Prior art keywords
- sitting position
- standing
- sitting
- chair
- rising
- 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.)
- Expired - Lifetime
Links
Landscapes
- Chairs Characterized By Structure (AREA)
Description
【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION
【0001】〔産業上の利用分野〕本発明は立位姿勢で
の歩行は可能であっても、膝関節の屈曲が不自由な場合
すなわち平座位投足姿勢からの座位者の立上り介助付座
椅子の提供に関するものである。[0001] The present invention relates to a seat for assisting a person standing upright from a flat sitting position, in which the knee joint is not flexed even if walking in a standing position is possible. It concerns the provision of chairs.
【0002】〔背景技術及び課題〕一般に介護用機とし
て、例えば歩行困難者の介護付車椅子あるいは動力付車
椅子等は多用されており、また腰掛式の椅子生活様式で
の立上りは比較的容易に行えるが、日本人の生活様式で
あるタタミ生活が比較的に多くその場合膝関節の屈曲が
不自由な場合、投足座位姿勢からの立上りは日常生活の
間において著しく苦痛をともなうのが実態である。すな
わち座位からの立上りは、両腕にて身体を支え乍ら腰を
ひねる動作を繰返す日常が続けられており、この様な動
作が腰部その他への疾患に移行するのを緩和するため膝
関節及び関連部位の治療を続け乍ら日常生活を維持する
ために涙ぐましい努力を継続しているのが実情である。[Background Art and Problems] Generally, for example, wheelchairs with nursing care or powered wheelchairs for people with difficulty walking are frequently used as nursing care machines, and standing up in a seated chair lifestyle can be performed relatively easily. However, if the tatami lifestyle, which is the lifestyle of the Japanese, is relatively high and the knee joints are not flexible, rising from the sitting position is actually painful during daily life. . In other words, when standing up from the sitting position, the twisting motion of the hips while supporting the body with both arms is repeated, and the knee joint and the knee joint are alleviated in order to alleviate the movement of such motions to the lower back and other diseases. The fact is that we continue to make tearful efforts to maintain our daily lives while continuing to treat related sites.
【0003】本発明は上述した背景状況に存在する課題
であり盲点とも言えるもので、特に老齢者の一人暮しの
場合、日常生活の介助具としての利用を促進するために
提供せんとするものである。[0003] The present invention is a problem existing in the above-mentioned background situation and can be said to be a blind spot. In particular, in the case of an elderly person living alone, it is an object of the present invention to provide it as a tool for assisting daily life. .
【0004】〔課題を解決する手段〕本発明に係る立上
り介助付座椅子は、不自由な平座位投足姿勢での座位で
は、例えばテーブルの下での投足あるいは炬燵に入った
状態から抜け出て、立上ることは著しく苦痛であり、こ
れを容易に行えるようにし、かつ次の歩行動作の開始を
安全に行うために下記によって解決できる。[MEANS FOR SOLVING THE PROBLEMS] The chair with rising assistance according to the present invention, when sitting in an inconvenient flat sitting throwing posture, for example, starts from a state in which the player sits under a table or enters a kotatsu. Getting out of the way and getting up is extremely painful and can be easily done and solved by the following in order to safely start the next walking movement.
【0005】すなわち本発明は、平座位姿勢にて座れる
座椅子に係り、上半身を背もたれに当てた状態で、上肢
上腕をほぼ垂直に、下腕をほぼ水平に保てるように設け
た両肘受に両腕載置した状態を正座位と規定すると、正
座位置から立上り位置に、座位置を水平移動させるため
の手段と、移動端において、両肘受に載置の両腕にて全
身を支え、下肢を投足姿勢のまま、両肘受を昇降させる
ための手段と、立位姿勢に立上った状態すなわち両肘受
が上昇端に達した位置でそのまま、[0005] That is, the present invention relates to a seating chair which can be seated in a flat sitting position, with both upper arm and lower arm provided to keep the upper arm almost vertical and the lower arm almost horizontal with the upper body resting on the backrest. If the state where both arms are placed on the body is defined as the sitting position, means for horizontally moving the sitting position from the sitting position to the rising position, and at the moving end, the whole body is supported by both arms placed on both elbow supports With the lower limb in the throwing position, the means for raising and lowering the two elbow supports, and in the state where the two legs are in the standing position, that is, in the position where the two elbow supports have reached the rising end,
【0006】両肘受を左右各れかに選択して、90゜だ
け水平旋回を可能にするための手段を備えた座椅子にお
いて、総べての動作を座位者の指先指令によって、間欠
順次動作を行うことを特徴とする立上り介助付座椅子。[0006] In a seat chair provided with means for selecting the right and left elbow supports to each of the right and left sides and enabling horizontal turning by 90 °, all operations are intermittently performed by a fingertip command of a seated person. A chair for assisting with rising, characterized by performing a sequential operation.
【0007】〔作用〕かかる構成を有する本発明によれ
ば、座位者は正座位置にて座位姿勢による日常生活を行
ない、立位歩行の際は両肘受先端部に設けた押ボタンス
イッチまたはロータリースイッチ等を指先操作すること
によって、正座位置における両肘受に載置の上肢にて、
水平移動そして立上り姿勢まで平座位投足姿勢のまま立
上れる。次に水平旋回方向を選択することにより左右各
れかに歩行を開始することができる。なお歩行姿勢から
着座の場合は以上の動作順序を逆順に辿ることによって
行なう。According to the present invention having such a configuration, the seated person performs daily life in the sitting position in the sitting position, and the push button switch or the rotary provided on the front end portions of the both elbow receiving portions when standing up. By operating the switches, etc. with the fingertips, the upper limbs placed on both elbow supports in the sitting position,
He can stand up in horizontal sitting and standing postures until he moves horizontally and stands up. Next, by selecting a horizontal turning direction, walking can be started on each of the left and right sides. In addition, in the case of sitting from the walking posture, the above-mentioned operation order is performed by tracing in reverse order.
【0008】〔実 施 例〕以下本発明の実施例を図に
基づき詳細に説明する。図1は正座位置における側面図
であって以下この位置を15▲I▼で表示する。支持台
1上を水平移動する移動台2があり、駆動部8に回転自
在に支承される支柱枠7を設け、昇降台6には肘受4及
び背もたれ5が一体で固着されている。移動台2に載置
の座布団3上に二点鎖線で示した平座位投足姿勢の座位
者を10で示し、その上肢下腕12は肘受4に載置して
いる。肘受4の先端部には手首指先による動作指示用の
スイッチ13がある。低速ブレーキモータ9は昇降台6
の昇降駆動用で、電線14は駆動部8の電源取入用であ
る。[Embodiment] An embodiment of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a side view of the seating position, and this position is hereinafter indicated by 15I. There is a movable table 2 that horizontally moves on a support table 1, a column frame 7 rotatably supported by a drive unit 8 is provided, and an armrest 4 and a backrest 5 are integrally fixed to a lifting table 6. A seated person in a flat sitting position shown by a two-dot chain line is indicated by 10 on a cushion 3 placed on the moving table 2, and the upper arm and lower arm 12 of the seated person are placed on the elbow support 4. A switch 13 for instructing operation by a fingertip of a wrist is provided at a distal end portion of the elbow support 4. The low-speed brake motor 9 is mounted on the lift 6
, And the electric wire 14 is for taking in the power supply of the drive unit 8.
【0009】図2は正座位置から矢印17に示すように
水平移動端で座位者を二点鎖線で示し、背もたれ5及び
肘受け4ならびに昇降台6は一点鎖線で示した。以下こ
の位置16▲II▼で表示する。矢印18で示すように
平座位投足姿勢の座位者10は、昇降台6を上昇するこ
とにより上昇端に達すると立位姿勢11に移り下肢足部
は座布団3上に起立することができる。In FIG. 2, the occupant is shown by a two-dot chain line at the horizontal movement end as indicated by an arrow 17 from the sitting position, and the backrest 5, the elbow rest 4, and the lift 6 are shown by a one-dot chain line. Hereinafter, this position is indicated by 16 [II]. As shown by the arrow 18, the seated person 10 in the flat sitting position is moved to the standing position 11 by reaching the rising end by ascending the lift 6, and the leg of the lower leg can stand on the cushion 3.
【0010】図3は正座位置▲I▼における平面図であ
る。円形をなす支持台1には水平移動方向に水平に配置
した折曲部1’が対向して構成されている。図21は後
述する移動台2を移動させるためのラック棒であって支
持台1に固着係止されている。FIG. 3 is a plan view at the sitting position (I). A bent portion 1 'horizontally arranged in the horizontal movement direction is opposed to the circular support base 1. FIG. 21 shows a rack bar for moving a moving table 2 described later, which is fixedly locked to the supporting table 1.
【0011】図4は正座位置から水平移動端▲II▼の
位置における平面図である。矢印17のように水平移動
端に達した座位者10は、矢印18で示すように平座位
投足姿勢から昇降台6を上昇させることにより上昇端に
達すると、立位姿勢11に移り下肢足部は座布団3上に
起立する。FIG. 4 is a plan view at the position of the horizontal movement end (II) from the sitting position. When the sitting position 10 reaches the horizontal movement end as indicated by arrow 17 and reaches the rising end by raising the lift 6 from the flat sitting position as indicated by arrow 18, it moves to the standing position 11 and moves to the lower leg position. The part stands on the cushion 3.
【0012】図5は▲II▼で立位姿勢11になりさら
に矢印22・22’の各れかの方向に選択し90゜水平
旋回をした19▲III▼の位置で、図5は矢印22の
方向に旋回した場合を示す平面図である。昇降台6に固
着の背もたれ5肘受4は、支柱枠7と共に回転軸20を
回転芯にして水平旋回する。FIG. 5 shows the position 19 in FIG. 3A in which the robot 11 is in the standing posture 11 in (II), and has been selected in the directions of arrows 22 and 22 'and turned horizontally by 90.degree. It is a top view showing the case where it turns in the direction of. The backrest 5 and the elbow support 4 that are fixed to the lift 6 are horizontally rotated with the support frame 7 using the rotation shaft 20 as a rotation center.
【0013】図6は回転軸20を回転芯に水平旋回する
支柱枠7の関連を示した一部破断面を含む斜視図であ
る。背もたれ5および肘受4を固着係止する昇降台6
は、支柱枠7に取付の低速ブレーキモータ9の回転軸に
固着のタイミングプーリ23と同様に支柱枠7に固着係
止の軸受23に回転自在に軸支のタイミングプーリ25
に張設したタイミングベルト24の切離された一端を前
記昇降台6の上部24に係止し、他端を下部に係止する
ことによって、前記低速ブレーキモータ9の回転駆動に
より昇降台6を昇降させると共に上下停止端においてブ
レーキ制動し停止位置を保持する。FIG. 6 is a perspective view including a partially broken cross-section showing the relation of the support frame 7 which horizontally turns the rotation shaft 20 about the rotation axis. Elevating platform 6 for firmly locking backrest 5 and elbow rest 4
Is a timing pulley 25 which is rotatably supported on a bearing 23 which is fixedly fixed to the support frame 7 in the same manner as the timing pulley 23 which is fixed to the rotating shaft of the low-speed brake motor 9 mounted on the support frame 7.
The lower end of the timing belt 24 stretched to the upper end of the elevator 6 is engaged with the upper end 24 of the elevator 6 and the lower end of the timing belt 24 is anchored at the lower end. It is moved up and down and braked at the upper and lower stops to maintain the stop position.
【0014】支柱枠7の開口部を昇降する昇降台6は、
両側の案内片6’部を前記支柱枠7の開口部両側に設置
のガイド溝板27・28によって昇降方向に案内してい
る。なお回転軸20はフランジ部20’によって支柱枠
7と固着係止されており、回転軸20に設けたキー28
および螺子部29は、支柱枠7の水平旋回のための旋回
ギア取付用のものである。The elevating platform 6 that moves up and down the opening of the support frame 7
The guide pieces 6 ′ on both sides are guided in the ascending and descending directions by guide groove plates 27 and 28 installed on both sides of the opening of the support frame 7. The rotary shaft 20 is fixedly locked to the support frame 7 by a flange portion 20 ′.
The screw portion 29 is for attaching a turning gear for horizontal turning of the support frame 7.
【0015】図7は支柱枠7の水平旋回を行うため回転
軸20の旋回手段を示す一部破断面を含む斜視図であ
る。移動台2に載置固着のハウジング29に嵌装のベヤ
リング30を介して回転自在に装着し回転軸20はその
フランジ部20’によって支柱枠7に固着係止される。
前記ベヤリング30は、キャップ30’により外輪をハ
ウジング29に押圧固定している。FIG. 7 is a perspective view including a partially broken cross section showing a turning means of the rotating shaft 20 for horizontally turning the support frame 7. As shown in FIG. The rotary shaft 20 is rotatably mounted on a housing 29 which is mounted and fixed on the movable base 2 via a bearing 30 which is fitted and fixed to the support frame 7 by a flange portion 20 '.
The bearing 30 presses and fixes the outer ring to the housing 29 with a cap 30 ′.
【0016】旋回ギヤ31は前記回転軸20に嵌装され
キー28によって回転方向に規正されナット33の螺着
により固着される。前記旋回ギヤ31に噛合うピニオン
ギヤ32は、前記移動台に固着した低速ブレーキモータ
34の軸に固着され前記支柱枠7の水平旋回範囲をブレ
ーキ制動し停止位置を保持する。一点鎖線で示した制御
盤箱35は駆動部8の全体制御用である。The revolving gear 31 is fitted on the rotating shaft 20, is regulated in the rotational direction by a key 28, and is fixed by screwing a nut 33. A pinion gear 32 meshing with the turning gear 31 is fixed to a shaft of a low-speed brake motor 34 fixed to the moving table, and brakes the horizontal turning range of the support frame 7 to maintain a stop position. The control panel box 35 indicated by a dashed line is for controlling the entire driving unit 8.
【0017】図8は移動台2の移動手段を示す一部破断
面を含む斜視図である。円形をなす支持台1に二条の平
行な折曲部1’が構成してある。前記支持台1にはラッ
ク棒21が固着係止してある。これと噛合うピニオンギ
ヤ37は、中間ハウジング36を介して低速ブレーキモ
ータ38の回転軸に係止され、水平移動の際の移動台の
水平移動範囲をブレーキ制動し停止位置を保持する。な
お前記中間ハウジング36および低速ブレーキモータ3
8は各れも移動台2に固着係止され、ピニオンギヤ37
の駆動により前記移動台2を自走させるものである。FIG. 8 is a perspective view showing a moving means of the moving table 2 including a partially broken section. A circular support 1 has two parallel bent portions 1 ′. A rack bar 21 is fixedly locked to the support table 1. The pinion gear 37 meshing with the pinion 37 is locked to the rotating shaft of the low-speed brake motor 38 via the intermediate housing 36, and brakes the horizontal movement range of the movable table during horizontal movement to maintain the stop position. The intermediate housing 36 and the low-speed brake motor 3
8 are fixedly locked to the moving table 2 and the pinion gear 37
The mobile table 2 is caused to move by itself by driving.
【0018】図9は図8のピニオンギヤ37の取付部横
断面の一部を示したものであるが移動台2に中間ハウジ
ング36を介して回転自在に支承された低速ブレーキモ
ータ38の回転軸に軸支されたピニオンギヤ37は、前
記支持台1に固着係止されたラック棒21と噛合ってい
る。移動台2と前記支持台1に平行に配置された二条の
折曲部1’を挾持するための二列のフリーベヤリング4
0を配し、適当なピッチで配したフリーベヤリング40
は、従通材39に着装し前記移動台2の両側に配列し移
動台の移動案内を行っている。 〔発明の効果〕FIG. 9 shows a part of the cross section of the mounting portion of the pinion gear 37 shown in FIG. 8, but the rotation shaft of a low-speed brake motor 38 rotatably supported on the moving table 2 via an intermediate housing 36. The pivotally supported pinion gear 37 meshes with the rack bar 21 fixedly locked to the support table 1. Two rows of free bearings 4 for clamping the two bent portions 1 ′ arranged in parallel with the moving table 2 and the support table 1.
Freebearing 40 with 0 arranged at an appropriate pitch
Are mounted on the follower 39 and arranged on both sides of the movable table 2 to guide the movement of the movable table. 〔The invention's effect〕
【0019】以上の説明のように本発明によれば、平座
位投足姿勢の座位を止むなくせざるを得ない、膝関節が
屈曲不自由であっても立位姿勢における歩行が可能であ
り、また膝関節及び腰部の治療を継続しながら歩行によ
るリハビリが、向後のためにも必要とする通常生活者に
とって、立上り・座位の繰返しの日常において介助付で
あることが著しく日常生活を明るくすることが多いに期
待できる。As described above, according to the present invention, it is necessary to stop the sitting position in the flat sitting position, and it is possible to walk in the standing position even if the knee joint is inflexible. In addition, rehabilitation by walking while continuing treatment of the knee joint and the lumbar region is necessary for ordinary people who need to be away from home. Can expect a lot.
【図面の簡単な説明】[Brief description of the drawings]
【0020】[0020]
【図 1】 本発明の正座位置における側面であって▲
I▼で表示している。FIG. 1 is a side view of the present invention in the seated position,
Indicated by I ▼.
【図 2】 正座位置から水平移動端で平座位投足姿勢
のまま立位姿勢に移動する側面図であって▲II▼で表
示している。FIG. 2 is a side view in which the player moves from a sitting position to a standing posture at a horizontal moving end with a flat sitting posture while standing, and is indicated by (II).
【図 3】 正座位置▲I▼における平面図FIG. 3 is a plan view at the sitting position (I).
【図 4】 正座位置から水平移動端▲II▼における
平面図FIG. 4 is a plan view from the sitting position to the horizontal movement end (II).
【図 5】 ▲II▼で立位姿勢になり更に左右各れか
の方向に選択水平旋回を行った位置▲III▼における
平面図[FIG. 5] A plan view at a position [III] in which the player has taken a standing posture in [II] and has made a selective horizontal turn in each of the left and right directions.
【図 6】 支柱枠の開口部を昇降台を昇降させる関連
を示した一部破断面を含む斜視図FIG. 6 is a perspective view including a partially broken cross-section showing a relation of raising and lowering an elevating platform at an opening of a support frame;
【図 7】 支柱枠を水平旋回させるための回転軸の関
連を示した一部破断面を含む斜視図である。FIG. 7 is a perspective view including a partially broken surface showing a relation of a rotation axis for horizontally rotating a support frame.
【図 8】 移動台の移動手段の関連を示す一部破断面
を含む斜視図。FIG. 8 is a perspective view including a partially broken cross section showing the relation of the moving means of the moving table.
【図 9】 図8のピニオンギヤ取付部と、移動台の移
動手段とを示した、横断面図である。FIG. 9 is a cross-sectional view showing the pinion gear mounting portion of FIG. 8 and a moving means of a moving table.
1‥‥‥‥支持台 2‥‥‥‥移動台 3‥‥‥‥座布
団 4‥‥‥‥肘受 5‥‥‥‥背もたれ 6‥‥‥‥昇降台 7‥‥‥‥支
柱枠 8‥‥‥‥駆動部 9‥‥‥‥低速ブレーキ モータ 13‥‥‥‥スイッ
チ 20‥‥‥‥回転軸 23‥‥‥‥タイミングプーリ 24‥‥タイミングベ
ルト 31‥‥‥‥旋回ギヤ 32…‥‥‥旋回ピニオン 20‥‥‥‥ラック棒 4
0‥‥‥‥フリーベヤリング1 ‥‥‥‥ Support stand 2 ‥‥‥‥ Movement stand 3 ‥‥‥‥ Cushion 4 ‥‥‥‥ Elbow rest 5 ‥‥‥‥ Backrest 6 ‥‥‥‥ Elevating stand 7 ‥‥‥‥ Post frame 8 ‥‥ ‥‥ Driver 9 ‥‥‥‥ Low speed brake motor 13 ‥‥‥‥ Switch 20 ‥‥‥‥ Rotating shaft 23 ‥‥‥‥ Timing pulley 24 ‥‥ Timing belt 31 ‥‥‥‥ Slewing gear 32 ... ‥‥‥ Slewing Pinion 20 ‥‥‥‥ rack bar 4
0 free bearing
Claims (1)
り、上半身を背もたれに当てた状態で、上肢上腕をほぼ
垂直に、下腕をほぼ水平に保てるように設けた両肘受に
両腕を載置した状態を正座位置と規定すると、 正座位置から立上り位置に、座位置を水平移動させるた
めの手段と、移動端において、両肘受に載置の両腕にて
全身を支え、下肢を投足姿勢のまま、両肘受を昇降させ
るための手段と、立位姿勢に立上った状態すなわち両肘
受が上昇端に達した位置でそのまま、 両肘受を左右各れかに選択して、90゜だけ水平旋回を
可能にするための手段を備えた座椅子において、総べて
の動作を座位者の指先指令によって、間欠順次動作を行
うことを特徴とする立上り介助付座椅子。The present invention relates to a seating chair which can be seated in a flat sitting position, in a state where the upper body is rested on a backrest, and the upper arm and upper arm are provided substantially vertically and the lower arm is provided substantially horizontally. When the state in which both arms are placed is defined as the sitting position, means for horizontally moving the sitting position from the sitting position to the rising position, and at the moving end, the whole body is supported by the arms placed on the both elbow supports. The means for raising and lowering the both elbow supports with the lower limbs in the standing position, and the left and right elbow supports left and right while standing in the standing position, that is, at the position where the two elbow supports have reached the rising end. A seat chair provided with means for selecting a crab and enabling horizontal turning by 90 °, wherein all operations are performed intermittently by a fingertip command of a seated person. Assisted chair.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8112940A JP2794407B2 (en) | 1996-03-28 | 1996-03-28 | Rising assistance chair |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8112940A JP2794407B2 (en) | 1996-03-28 | 1996-03-28 | Rising assistance chair |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09262254A JPH09262254A (en) | 1997-10-07 |
JP2794407B2 true JP2794407B2 (en) | 1998-09-03 |
Family
ID=14599317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8112940A Expired - Lifetime JP2794407B2 (en) | 1996-03-28 | 1996-03-28 | Rising assistance chair |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2794407B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105708635B (en) * | 2016-04-20 | 2017-12-19 | 宁波市鄞州发辉机械科技有限公司 | Rehabilitation booster wheel chair |
CN114159241B (en) * | 2021-12-10 | 2023-06-30 | 北华大学 | Position-adjustable walking-assisting wheel chair |
-
1996
- 1996-03-28 JP JP8112940A patent/JP2794407B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH09262254A (en) | 1997-10-07 |
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