JP3198047B2 - Portable wheelchair - Google Patents

Portable wheelchair

Info

Publication number
JP3198047B2
JP3198047B2 JP15152696A JP15152696A JP3198047B2 JP 3198047 B2 JP3198047 B2 JP 3198047B2 JP 15152696 A JP15152696 A JP 15152696A JP 15152696 A JP15152696 A JP 15152696A JP 3198047 B2 JP3198047 B2 JP 3198047B2
Authority
JP
Japan
Prior art keywords
support
leg
case
legs
locking means
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 - Fee Related
Application number
JP15152696A
Other languages
Japanese (ja)
Other versions
JPH09308650A (en
Inventor
英夫 大栗
哲次 間瀬
義信 高橋
Original Assignee
株式会社フジワラ
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 株式会社フジワラ filed Critical 株式会社フジワラ
Priority to JP15152696A priority Critical patent/JP3198047B2/en
Publication of JPH09308650A publication Critical patent/JPH09308650A/en
Application granted granted Critical
Publication of JP3198047B2 publication Critical patent/JP3198047B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】この発明は歩行に困難を伴う
高齢者、障害者の旅行等において旅行補助として携帯可
能な携帯用車椅子に関する。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a portable wheelchair that can be used as a travel aid when traveling with the elderly or a disabled person who has difficulty walking.

【0002】[0002]

【従来の技術】従来、この種の車椅子あるいは手押車と
して、椅子部分を折り畳んで持ち運びするようにしたも
のはあるが、この車椅子、手押車は折り畳んでも大きく
嵩張り、しかも重量があるために車で移動するときには
持参できても、バス、電車、飛行機の旅行で気軽に携帯
するに適したものはないのが、現状である。嵩張る車
輪、その支持脚等を折り畳んでケースに収納するものは
なかった。
2. Description of the Related Art Conventionally, as a wheelchair or a wheelbarrow of this type, there is one in which a chair portion is folded and carried. However, since the wheelchair and the wheelbarrow are large and bulky even when folded, they are heavy. At present, there is nothing suitable for carrying easily when traveling by bus, train, or plane, even if you can bring it with you. No bulky wheels, supporting legs, etc. were folded and stored in a case.

【0003】[0003]

【発明が解決しようとする課題】上記のようにバス、電
車、飛行機等による旅行で、車椅子あるいは手押車がな
いと長距離の歩行のとき高齢者、障害者の旅行を介護す
る人に過剰な負担がかかり問題となっている。
As described above, when traveling on buses, trains, airplanes, and the like without a wheelchair or a wheelbarrow, when walking long distances, there is an excessive amount of care for elderly and disabled people. It is burdensome and problematic.

【0004】この発明はこのような問題を解決するもの
で、組立時にケースの本体を座席に、ケース蓋体を背凭
れに利用し、両側のキャスターと後輪を起こして開くだ
けで簡単に車椅子にでき、また折畳み時にはキャスター
と後輪に関連する支持機構を相対向側へ倒して重ね、ケ
ース本体の内部に収納して、蓋体をかぶせ携帯用ケース
に変換しうる軽量の携帯用車椅子を提供することを目的
とする。
The present invention solves such a problem. A wheelchair can be easily constructed by using the case body as a seat and the case lid as a backrest at the time of assembly, and raising the casters on both sides and a rear wheel to open the wheelchair. In addition, when folding, the support mechanism related to the caster and the rear wheel is tilted to the opposite side and overlapped, stored inside the case body, covered with a lid, and converted into a lightweight portable wheelchair that can be converted into a portable case. The purpose is to provide.

【0005】[0005]

【課題を解決するための手段】この発明の請求項1の携
帯用車椅子は、座席を兼ねるケース本体1と背凭れを兼
ねるケース蓋体2とを提手を兼ねる支軸3で連結してケ
ース本体に対しケース蓋体を起立又は閉可能に設け
ース本体に対しケース蓋体を起立状に支持しうる支持
手段5を取外し又は折り畳み可能に備え、記ケース本
体内の両側に、前後にキャスター支持脚10と後輪支持
脚12を支承する支軸を縦方向に昇降可能とする長孔1
5と、その下部に連続して支軸を回動保持可能とする支
持孔16とを設けた一側の台枠6と、前後にキャスター
支持脚と後輪支持脚を支承する支軸を回動保持可能とす
る支持孔17を下部に設けた他側の台枠7とを設け、前
記キャスター支持脚10と後輪支持脚12を支軸に前後
方向に開脚及び閉脚可能に支承し、該支持脚を前記両側
の台枠6、7の支持孔に支軸を支点として対向側へ起倒
可能に備えるとともに一側の支持脚を倒した状態で支軸
を台枠6の長孔に昇降可能に備え、かつ開脚又は閉脚時
支持脚と台枠を係止手段14で係脱可能に備えるととも
に前記両支持脚を開脚時ロック手段13でロック保持可
能に備え一側のキャスター支持脚と後輪支持脚を引出
し、両側の支持脚を起立及び開脚して 係止手段とロック
手段で保持して車椅子とし、ロック手段と係止手段を外
して閉脚傾倒して一側のキャスター支持脚と後輪支持脚
を内部に納め、他側の支持脚をその上に重ねケース本体
内に収納してケース蓋体を被せて携帯用ケースに変換し
うることを特徴とするものである。
According to the portable wheelchair of the present invention, a case body 1 also serving as a seat and a case lid 2 also serving as a backrest are connected by a supporting shaft 3 also serving as a hand.
Over scan body to provide a case lid upright or closed can, the said
To case body to a support means 5 which can support the case lid in erected form removable or foldable, on both sides of the front Symbol the case body, the rear wheel support leg 12 and the key Yasuta support leg 10 in the longitudinal A long hole 1 that allows the supporting shaft to be raised and lowered in the vertical direction
5 and a support which can be continuously held below the support so that the support shaft can be rotated and held.
A frame 6 on one side provided with a holding hole 16 and casters
The support shaft that supports the support leg and the rear wheel support leg can be rotated and held.
And the other side of the underframe 7 provided with a support hole 17 at the bottom,
The caster support leg 10 and the rear wheel support leg 12
The leg is supported so that the leg can be opened and closed in the direction.
Up and down to the opposite side with the support shaft as a fulcrum in the support holes of the underframes 6 and 7
Provide a support shaft with one support leg down
In the long hole of the underframe 6 so that it can be moved up and down, and when the legs are open or closed
The support leg and the underframe are detachably provided by the locking means 14 and
Lock hold accepted by the open leg during locking means 13 the two support legs
Pull out the caster support leg and rear wheel support leg on one side in preparation for Noh
Then, raise the supporting legs on both sides and open the legs to lock the locking means.
To hold the wheelchair, and remove the locking and locking means
Tilt closed and caster support leg on one side and rear wheel support leg
Can be converted into a portable case by placing the support leg on the other side on top of it and storing it in the case main body, covering the case lid.

【0006】請求項2の発明は、請求項1記載の携帯用
車椅子において、前記ロック手段13として、キャスタ
ー支持脚と後輪支持脚間に引き起こしたとき端部を突き
当ててロックしうる一対の連杆20を設けたものであ
る。
[0006] According to a second aspect of the invention, in a portable wheel chair according to claim 1, as the locking means 13, casters
-When raised between the support leg and the rear wheel support leg,
It is provided with a pair of connecting rods 20 that can be hit and locked .

【0007】請求項3の発明は前記台枠6、7の係止手
段14として、台枠の下部にコ字型部21を形成し、該
コ字型部21の内面に所定角度の傾斜面22を設け、支
持脚10、12の基端に設けた鉤部24を有する係止板
23を支持脚10、12の開脚時台枠のコ字型部21に
係合可能としたものである。
According to a third aspect of the present invention, a U-shaped portion 21 is formed at the lower portion of the underframe as the locking means 14 for the underframes 6 and 7, and an inclined surface of a predetermined angle is formed on the inner surface of the U-shaped portion 21. 22 and a locking plate 23 having a hook portion 24 provided at the base end of the support legs 10 and 12 can be engaged with the U-shaped portion 21 of the underframe when the support legs 10 and 12 are opened. is there.

【0008】請求項4の発明は前記支持手段5として、
アームレストをケース本体とケース蓋体とに装着または
取外可能としたものである。また請求項5の発明は前記
支持手段5として、前記ケース本体1の外面に支持手段
5のアームレストの基部を傾倒可能に設け、かつ該アー
ムレストの他端をケース蓋体2の係止手段25に係止可
能とし、収納時にはアームレストを係止手段より外し、
ケース本体の外部に折畳み保持可能としたもである。
According to a fourth aspect of the present invention, as the supporting means 5,
The armrest can be attached to or detached from the case body and the case lid. According to the invention of claim 5, the base of the armrest of the support means 5 is provided on the outer surface of the case body 1 as the support means 5 so as to be tiltable, and the other end of the armrest is connected to the locking means 25 of the case lid 2. Lockable, remove the armrest from the locking means during storage,
It can be folded and held outside the case body.

【0009】請求項6の発明は前記手押し用握り4とし
て、握りをケース蓋体2の内部に設け、蓋体2を閉じる
時ケース本体1内に収納可能としたものである。また請
求項7の発明は前記手押し用握り4として、ケース蓋体
2の外部両側にガイド部材26を設け、該ガイド部材2
6に握りを出没可能に設けたものである。
According to a sixth aspect of the present invention, as the handgrip 4, a grip is provided inside the case lid 2, and can be stored in the case body 1 when the lid 2 is closed. In the invention of claim 7, guide members 26 are provided on both outer sides of the case lid 2 as the handgrip 4,
6 is provided so that a grip can appear and disappear.

【0010】請求項8の発明は前記開脚した支持脚1
0、10の前部の保持体38に折り畳み可能な足載せ手
段9を着脱可能に備えたものである。
According to an eighth aspect of the present invention, there is provided the support leg 1 having the opened leg.
The foldable foot mounting means 9 is detachably provided on the front holding members 38 of 0 and 10.

【0011】[0011]

【発明の実施の形態】この発明の実施の形態は座席を兼
ねる合成樹脂製ケース本体1と背凭れを兼ねるケース蓋
体2を提手を兼ねる支軸3で開閉自由に連結し、ケース
本体1に対しケース蓋体を支軸3を支点としてほぼ90
度に起立時支持手段5のアームレストの一端をケース本
体1の取付け部に取付け、かつ他端をケース蓋体2の係
止部に係止して支持可能に設ける。該ケース本体1内の
両側の台枠6、7の前後に所定角度の傾斜面22を設け
たコ字型部21を形成し、かつ一方の台枠6に長孔15
とそれに連続した支持孔16とを設け、その長孔15と
支持孔16に支軸18を昇降と回動保持可能に備え、他
方の台枠7に支持孔17を設け、その支持孔17に支軸
19を回動保持可能に備える。キャスター支持脚10と
後輪支持脚12の基部の両側に鉤部24を有する係止板
23、23を設けて、その係止板23を支軸18、19
の前後に軸方向に回動可能に枢支し、キャスター支持脚
10と後輪支持脚12を開脚時係止手段14のコ字型部
21に嵌合して係止板23の鉤部24を係合し、かつ閉
脚時支持脚10、12を係止手段14のコ字型部21よ
り外して支軸とともに回動して対向側へ起倒可能に設
け、前記両支持脚間にロック手段13として一対の連杆
20を中央の枢軸で連接するとともに開脚時に連杆20
の端部を突き当て折れ曲がらないようにロックし、かつ
折畳み時には連杆20を押すことにより屈折してキャス
ター8と後輪11を近づけることができるようにする。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS In a preferred embodiment of the present invention, a synthetic resin case body 1 also serving as a seat and a case lid 2 also serving as a backrest are freely opened and closed by a support shaft 3 also serving as a hand. Of the case cover with the support shaft 3 as a fulcrum.
Each time, one end of the armrest of the upright support means 5 is attached to the attachment portion of the case body 1, and the other end is engaged with the engagement portion of the case lid 2 so as to be supported. A U-shaped portion 21 having an inclined surface 22 at a predetermined angle is formed before and after the underframes 6 and 7 on both sides in the case body 1.
And a support hole 16 continuous with the support hole 18, a support shaft 18 is provided in the long hole 15 and the support hole 16 so as to be able to move up and down and rotate, and a support hole 17 is provided in the other frame 7, and the support hole 17 is provided in the support hole 17. The support shaft 19 is provided so as to be rotatable. Locking plates 23 and 23 having hooks 24 are provided on both sides of the base of the caster support leg 10 and the rear wheel support leg 12, and the locking plates 23 are supported by the shafts 18 and 19.
, And the caster support leg 10 and the rear wheel support leg 12 are fitted into the U-shaped portion 21 of the locking means 14 at the time of opening the leg, and the hook portion of the locking plate 23. 24, and the closed legs 10 and 12 are detached from the U-shaped portion 21 of the locking means 14 so as to be pivotable together with the support shaft so as to be capable of falling to the opposite side, and between the support legs. As the locking means 13, a pair of connecting rods 20 are connected at a central pivot, and when the legs are opened, the connecting rods 20 are connected.
Is locked so that it does not bend, and at the time of folding, the caster 8 and the rear wheel 11 can be brought closer by pushing the connecting rod 20 to bend.

【0012】而して、車椅子を組立て使用時にはキャス
ター8と後輪11の支持脚10、12を起こして開脚
し、連杆20を起こして端部を突き当ててロックし、車
椅子を走行可能に組立て、次いでケース本体1に対しケ
ース蓋体2を270度回わして座席に対し背凭れをほぼ
90度に起立して、ケース本体1の取付け部に嵌めた支
持手段5のアームレストをケース蓋体2の係止手段25
に掛け止めして車椅子を構成する。車椅子を折畳み収納
時には両側のキャスター8と後輪11間の連杆20を屈
折してキャスター8と後輪11を寄せて係止手段14よ
り支持脚10、12を外し、一側のキャスター8と後輪
11の支持脚10、12を支持孔16を支点として回動
して倒し、次いで倒した一側の支持脚10、12の支軸
18を長孔15に沿って押し込み、しかる後、他側のキ
ャスター8と後輪11の支持脚10、12を支持孔17
を支点として支軸とともに対向側へ回動して前記キャス
ターと後輪の上に倒して重ね、また、アームレスト5は
ケース蓋体2とケース本体1から外してケース本体内に
収め、ケース蓋体2をケース本体1に支軸3を支点とし
て270度回動して閉じて携帯用ケースに変換する。ア
ームレスト5は長い場合、分割して先端側を反転可能に
枢支し、収納時アームレストを短かくして収納できるよ
うにする。
Thus, when the wheelchair is assembled and used, the casters 8 and the supporting legs 10 and 12 of the rear wheel 11 are raised to open the legs, the connecting rod 20 is raised and the ends are abutted to lock, and the wheelchair can be run. Then, the case lid 2 is turned 270 degrees with respect to the case main body 1 so that the backrest stands up to about 90 degrees with respect to the seat, and the armrest of the support means 5 fitted to the mounting portion of the case main body 1 is closed. Locking means 25 for body 2
To a wheelchair. When the wheelchair is folded and stored, the connecting rod 20 between the casters 8 and the rear wheels 11 on both sides is bent, the casters 8 and the rear wheels 11 are brought closer, the support legs 10 and 12 are removed from the locking means 14, and the casters 8 on one side are The support legs 10 and 12 of the rear wheel 11 are turned around the support hole 16 as a fulcrum, and then turned down.
18 is pushed along the elongated hole 15, and then the casters 8 on the other side and the supporting legs 10 and 12 of the rear wheel 11 are inserted into the supporting holes 17.
The armrest 5 is pivoted to the opposite side together with the support shaft with the fulcrum as a fulcrum, and the caster and the rear wheel are tilted and overlapped, and the armrest 5 is detached from the case lid 2 and the case main body 1 and stored in the case main body. 2 is rotated by 270 degrees with respect to the case body 1 with the support shaft 3 as a fulcrum, closed and converted into a portable case. When the armrest 5 is long, the armrest 5 is divided and pivotally supported so that the distal end side can be turned over.

【0013】アームレストの別の実施形態として、ケー
ス本体1の外側面にアームレス5の基端を蝶番で取り付
け、アームレスト5の先端をケース蓋体2の外側面に設
けた係止手段25に係止して車椅子のアームレストを構
成する。ケースを折り畳む時はアームレストの先端を外
し、アームレストを蝶番で折畳んでケース本体の外側に
沿って当てマジックテープ等で止めるようにしてもよ
い。
As another embodiment of the armrest, the base end of the armless 5 is attached to the outer surface of the case body 1 by a hinge, and the tip of the armrest 5 is locked by locking means 25 provided on the outer surface of the case lid 2. To form a wheelchair armrest. When folding the case, the distal end of the armrest may be removed, the armrest may be folded with a hinge, applied along the outside of the case body, and stopped with velcro or the like.

【0014】車椅子の手押し用握り4はケース蓋体2の
内部に設け、蓋体を閉じる時ケース本体1内に収納でき
るようにしてある。又手押し用握り4はケース蓋体2の
外部に設けてもよい。その場合握り4はケース蓋体2の
外部両側のガイド部材26に出没可能に設け、使用時に
引出し、収納時には押し込んでケースから突出しないよ
うにする。
The handgrip 4 for the wheelchair is provided inside the case lid 2 so that the wheelchair can be stored in the case body 1 when the lid is closed. The handgrip 4 may be provided outside the case lid 2. In this case, the grip 4 is provided so as to be able to protrude and retract from the guide members 26 on both outer sides of the case lid 2 so as to be pulled out during use and pushed in during storage so as not to project from the case.

【0015】車椅子の足載せ手段9は支持板27と足載
せ板28を折畳み可能に設け、その支持板27を開脚し
た支持脚10、10の保持体38の前部に取外し自由に
嵌合してある。
The footrest means 9 of the wheelchair is provided with a support plate 27 and a footrest plate 28 so as to be foldable, and the support plate 27 is detachably fitted to the front part of the holding body 38 of the support legs 10, 10 with the legs opened. I have.

【0016】[0016]

【実施例】以下にこの発明を図面に示す実施例に基づい
て説明する。図1乃至図9において、1は高強度な熱可
塑性複合材料(以下ACM材料)等の合成樹脂製ケース
本体、2は同材質のケース蓋体で、ケース本体とケース
蓋体の提手連結部3a、3bを取手を兼ねる支軸3で相
互に回動可能に連結し、ケース本体1に対しケース蓋体
2を支軸を支点として開閉可能に設け、ケース本体に対
してケース蓋体を270度回して座席に対し背凭れをほ
ぼ90度起立して椅子とし、又、閉じるときは逆に27
0度回してケース本体に対してケース蓋体を閉じ、この
ケースは閉じて鉤を掛けるようにしてある。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to embodiments shown in the drawings. 1 to 9, reference numeral 1 denotes a case body made of a synthetic resin such as a high-strength thermoplastic composite material (hereinafter, ACM material) or the like, and 2 denotes a case lid body of the same material. 3a, 3b mutually pivotally connected to support shaft 3 also serving as a handle, openable set only with respect to the case body 1 and the case lid 2 the supporting shaft as a fulcrum, against the case body
Turn the case lid 270 degrees and place the backrest against the seat.
Raise the chair about 90 degrees to make it a chair.
By turning it 0 degrees, the case lid is closed with respect to the case body, and the case is closed and hooked.

【0017】図2において、4は手押し用握りで、ケー
ス蓋体2の内部に取付け金具29を介してコ字状に設け
てあり、この握りが蓋体を閉じるとき、本体側に収納す
るキャスター、後輪等関連機構に当らないように設け
る。
In FIG. 2, reference numeral 4 denotes a hand-held grip, which is provided in a U-shape inside the case lid 2 via a mounting bracket 29. When the grip is closed, the caster is housed in the main body. , So as not to hit the rear wheel and other related mechanisms.

【0018】図1において、5はケース蓋体2をケース
本体1に対してほぼ90度に起立支持する支持手段で、
車椅子の座席の両側のアームレストを用い、該アームレ
ストが長いので、先端部で分割し、先端の掛止め杆5a
を弯曲状の固定杆5bに枢軸30で反転可能に枢支して
ある。そして固定杆5bをケース本体1の両側の外側に
蝶番31で起倒可能に取り付け、掛止め杆5aには嵌合
溝32を設け、固定杆5bの中央の螺子33又はケース
蓋体2の両側に係止手段25として設けた螺子34に係
脱可能とし、ケース本体1に対しケース蓋体2をほぼ9
0度の角度としてアームレストの掛止め片5aを反転し
て嵌合溝32をケース蓋体2の螺子34に嵌合してアー
ムレストを構成し、このアームレストを折畳むときは、
掛止め片5aを蓋体2の螺子34より外して反転し、嵌
合溝32を固定杆5bの螺子33に嵌合し、アームレス
トを蝶番31より90度倒してケース本体の外面に当接
させ、両側のアームレストをマジックテープ35で止め
るようにしてある。
In FIG. 1, reference numeral 5 denotes a supporting means for supporting the case lid 2 upright at substantially 90 degrees with respect to the case body 1.
The armrests on both sides of the wheelchair seat are used, and the armrests are long.
Is pivotally supported on a curved fixed rod 5b by a pivot 30 so that it can be inverted. The fixed rods 5b are mounted on the outer sides of both sides of the case main body 1 by hinges 31 so as to be able to be turned upside down. The engaging rods 32 are provided with fitting grooves 32, and the center screw 33 of the fixed rods 5b or both sides of the case lid 2 are provided. The case cover 2 is attached to the case body 1 by approximately 9
When the armrest latching piece 5a is turned at an angle of 0 degree and the fitting groove 32 is fitted to the screw 34 of the case lid 2 to form an armrest, and when this armrest is folded,
The hooking piece 5a is removed from the screw 34 of the lid 2 and inverted, the fitting groove 32 is fitted to the screw 33 of the fixed rod 5b, and the armrest is tilted 90 degrees from the hinge 31 to contact the outer surface of the case body. The armrests on both sides are stopped by the magic tape 35.

【0019】図1において、6、7はケース本体1の内
部の両側に固定した合成樹脂製台枠で、一方の台枠6の
前後にそれぞれ縦方向の長孔15と下部に円形の支持孔
16を設け、かつ他方の台枠7の前後の下部にそれぞれ
円形の支持孔17を設けてある。図2乃至図6におい
て、18、19は支軸で、支軸18の両端に円形支持孔
16、17の直径でかつ長孔15の巾に合う肉厚の長方
形状軸部18aを設け、かつ支軸19の両端に円形支持
孔17の直径に合う軸部19aを設け、軸部18a、1
9aを円形支持孔16、17内で回動して支持脚10、
12を起立状に保持可能とし、一方の支軸18の軸部1
8aは90度回動して長孔15に合わせ長孔15に沿っ
て台枠の上方へ移動可能としてある。なお、18′は軸
部18a、19aに直角に取付けた抜け止め金具であ
る。又台枠6、7の前後の下部に支持脚を開脚時に所定
角度に係止しうる係止手段14としてコ字形部21を形
成し、そのコ字形部21の内面に所定角度の傾斜面22
を形成してある。なお、36は両側の台枠6、7を固定
する連結棒であり、台枠はねじでケース本体に固定して
ある。
In FIG . 1, reference numerals 6 and 7 denote synthetic resin underframes fixed on both sides of the inside of the case main body 1. A longitudinal long hole 15 is provided before and after one of the underframes 6, and a circular support hole is provided at a lower portion. 16 are provided, and circular support holes 17 are provided at the front and rear lower portions of the other underframe 7, respectively. 2 to 6
Reference numerals 18 and 19 denote support shafts. At both ends of the support shaft 18, a thick rectangular shaft portion 18a having a diameter of the circular support holes 16 and 17 and a width corresponding to the width of the long hole 15 is provided. Is provided with a shaft portion 19a that matches the diameter of the circular support hole 17, and the shaft portions 18a, 1
9a is rotated in the circular support holes 16 and 17, and the support legs 10,
12 can be held upright, and the shaft portion 1 of one support shaft 18 can be held.
8a is rotated by 90 degrees so as to be aligned with the elongated hole 15 and to be movable above the underframe along the elongated hole 15. Reference numeral 18 'denotes a stopper which is attached at right angles to the shaft portions 18a and 19a. A U-shaped portion 21 is formed at the lower part of the front and rear of the underframes 6 and 7 as locking means 14 which can lock the support legs at a predetermined angle when the legs are opened, and an inclined surface of a predetermined angle is formed on the inner surface of the U-shaped portion 21. 22
Is formed. Reference numeral 36 denotes a connecting rod for fixing the underframes 6 and 7 on both sides, and the underframe is fixed to the case body with screws.

【0020】図1乃至図5において、10はキャスター
8を備え、かつ脚載せ手段9を前部に着脱可能に備えた
キャスター支持脚、12は後輪11を備えた後輪支持脚
で、その基端の両面に鉤部24を有する係止板23を設
け、係止板23を支軸18、19の前後に支点37で支
承し、支持脚10、12を軸方向に回動可能に支持し
開脚及び閉脚可能とし、支持脚10、12の開脚時に支
持脚の係止板23を前記台枠6、7のコ字形部21の傾
斜面22に当接し鉤部24が台枠6、7の下面に係合し
うるようにし、その閉脚時にコ字形部21より脱出させ
て支軸とともに対向側へ傾倒するようにしてある。
1 to 5, reference numeral 10 denotes a caster supporting leg having a caster 8 and a leg mounting means 9 detachably provided at a front portion, and 12 denotes a rear wheel supporting leg having a rear wheel 11. A locking plate 23 having hooks 24 is provided on both sides of the base end, and the locking plate 23 is supported at the fulcrum 37 before and after the support shafts 18 and 19, and the support legs 10 and 12 are rotatably supported in the axial direction. Do
The legs can be opened and closed, and when the support legs 10 and 12 are opened, the locking plate 23 of the support legs abuts against the inclined surface 22 of the U-shaped portion 21 of the underframes 6 and 7, and the hook portions 24 and the underframe 6. 7 can be engaged with the lower surface, and when the leg is closed, it is released from the U-shaped portion 21 and tilts to the opposite side together with the support shaft.

【0021】前記キャスター8は支持脚10の下部の合
成樹脂製保持体38に方向自在に軸支し、後輪11は支
持脚12に固定した「く」の字型管体39に軸40で回
転自由に軸支してある。支持脚10の保持体38には足
載せ手段9の支持板27を嵌合する凹溝41が設けてあ
る。前記支持脚等金属部は軽量化を図るため合成樹脂材
料を用いて作成するのが好ましい。
The caster 8 is supported on a synthetic resin holder 38 below the support leg 10 so as to be freely movable, and the rear wheel 11 is supported by a shaft 40 on a "<"-shaped tube 39 fixed to the support leg 12. It is rotatably supported. The holding body 38 of the support leg 10 is provided with a concave groove 41 in which the support plate 27 of the foot resting means 9 is fitted. The metal parts such as the support legs are preferably made of a synthetic resin material to reduce the weight.

【0022】図1および図8において、9は足載せ手段
で、実施例では足載せ板28と支持板27とからなり、
支持板27に足載せ板28を枢軸42で起伏可能に枢支
し、支持板27の上部を両側支持脚10、10の保持体
38間の巾として、その支持板27の両側上部に引掛部
43を設け、支持脚10、10の保持体38の嵌合溝4
1に嵌合保持可能とする。この支持板27と足載せ板2
8を収納時には取外して折畳み、マジックテープ44等
で止め、ケース内に収納するようにしてある。
In FIGS. 1 and 8, reference numeral 9 denotes a foot rest, which in this embodiment comprises a foot rest plate 28 and a support plate 27;
The foot resting plate 28 is pivotally supported on the support plate 27 so as to be able to be raised and lowered by a pivot 42, and the upper portion of the support plate 27 is defined as the width between the holders 38 of the support legs 10, 10 on both sides of the support plate 27. 43 are provided, and the fitting groove 4 of the holding body 38 of the support legs 10 and 10 is provided.
1 can be fitted and held. The support plate 27 and the footrest plate 2
At the time of storage, 8 is detached and folded, fixed with a magic tape 44 or the like, and stored in a case.

【0023】図1および図2において、13は前記支持
脚10、12を開脚時ロックするロック手段で、実施例
ではキャスター支持脚10と後輪支持脚12の分岐杆4
5に枢設した一対の連杆20、20を中央の枢軸46で
連結し、かつ連杆20、20の対向面を傾斜面として、
連杆を引き起した時連杆の対向面の傾斜面が突き当って
ロックするようにしてあり、支持脚を折畳む時は連杆を
押すことにより中央で屈折してキャスター8と後輪11
を近寄せるようにしてある。前記ロック手段は連杆の端
面を突き当ててロックする構成としてあるが、これに限
られるものではなく、連杆を起した時その連杆の連設部
に別部材を嵌めてロックしてもよい。
In FIGS. 1 and 2, reference numeral 13 denotes a locking means for locking the support legs 10 and 12 when the legs are opened.
5 are connected by a central pivot 46, and the opposing surfaces of the connecting rods 20, 20 are inclined surfaces.
When the connecting rod is raised, the inclined surface of the opposing surface of the connecting rod abuts and locks. When the supporting leg is folded, the connecting rod is depressed at the center by pushing the connecting rod, and the caster 8 and the rear wheel 11 are folded.
Is approached. The lock means is configured to lock by abutting the end face of the connecting rod, but is not limited to this. When the connecting rod is raised, another member may be fitted to the connecting portion of the connecting rod and locked. Good.

【0024】図2において、47は減速及び駐車ブレー
キで、支持脚12に設けた固定板48にブレーキ板50
を備えた取付け板49を設け、固定板48にブレーキレ
バー51を枢軸52で枢支し、ブレーキレバー51を踏
んでブレーキ板50を後輪11に押しつけて止めるよう
にしてある。53は車椅子の転倒防止用コロで、支持脚
12の下端に回動自由に備えてある。
In FIG. 2, reference numeral 47 denotes a deceleration and parking brake, and a brake plate 50 is provided on a fixed plate 48 provided on the support leg 12.
Is provided, a brake lever 51 is pivotally supported on a fixed plate 48 by a pivot 52, and the brake plate 50 is pressed against the rear wheel 11 by stepping on the brake lever 51 and stopped. Reference numeral 53 denotes a roller for preventing the wheelchair from falling, which is rotatably provided at the lower end of the support leg 12.

【0025】図1乃至図9の実施例によれば、車椅子を
組み立てるときは、ケースを開いて、図2、図5のよう
に一側のキャスターと後輪を支軸19を支持孔17で回
動して起立させてそのキャスターと後輪を開脚して連結
杆20を一直線として突き当ててロックし、次いで、他
側のキャスターと後輪を支軸18を長孔15に沿って持
ち上げ、支軸18を支持孔16で回動して起立させ、し
かる後前記と同様にキャスターと後輪を開脚して連杆2
0を一直線として傾斜面を突き当ててロックして足回り
を構成し、また、ケース本体1に対しケース蓋体2を2
70度回わして座席に対して背凭れをほぼ90度に立て
てアームレスト5を蝶番31より起こし、その掛止め片
5aを反転してケース蓋体2の係止手段25の螺子34
に嵌合溝32を嵌合して車椅子の足載せ板の支持板27
の引掛部43を支持脚10の保持体38の嵌合溝41に
嵌合して車椅子を構成する。
According to the embodiment shown in FIGS. 1 to 9, when assembling the wheelchair, the case is opened and the caster and the rear wheel on one side are connected to the support shaft 19 by the support hole 17 as shown in FIGS. The caster and the rear wheel are opened and the connecting wheel 20 is brought into a straight line to lock the caster and the rear wheel, and then the caster and the rear wheel on the other side are lifted along the support shaft 18 along the elongated hole 15. Then, the support shaft 18 is turned upright in the support hole 16 and then the caster and the rear wheel are opened in the same manner as described above to open the connecting rod 2.
0 is a straight line, the inclined surface is abutted and locked to form an underbody, and the case lid 2 is
The armrest 5 is raised from the hinge 31 by turning the backrest to approximately 90 degrees with respect to the seat by rotating the armrest 5 by 70 degrees.
The fitting groove 32 is fitted to the support plate 27 of the footrest plate of the wheelchair.
Is fitted in the fitting groove 41 of the holding body 38 of the support leg 10 to form a wheelchair.

【0026】車椅子を折畳み収納する時は、逆に足載せ
板28の支持板27を支持脚より外して折り畳み、マジ
ックテープて止め、アームレスト5を蓋体の螺子34よ
り外して蝶番31より折り畳んで、ケース本体の外面に
沿わせマジックテープ35で止める。そしてキャスター
と後輪との間の連杆20の連接部を押して屈折し、キャ
スターと後輪を近づけてから、一側のキャスターと後輪
の支持脚を支軸18を支持孔16で回動して対向側へ倒
し、次いで支軸18の長方形軸部18aを長孔15に沿
って移動してキャスター、後輪を内部に押し込み、しか
る後、他側のキャスターと後輪の支持脚を支軸19を支
持孔17で回動して倒して重ね、折り畳んだ足載せ板を
その上に乗せて、図9に示すようにケース本体1にケー
ス蓋体2を270度回動して被せて携帯用ケースとす
る。
When the wheelchair is folded and stored, the support plate 27 of the footrest plate 28 is detached from the support legs and folded, and the velcro is stopped. Then, it is stopped with the magic tape 35 along the outer surface of the case body. Then, the connecting portion of the connecting rod 20 between the caster and the rear wheel is pushed and bent, and the caster and the rear wheel are brought closer to each other. Then, the rectangular shaft portion 18a of the support shaft 18 is moved along the long hole 15 to push the caster and the rear wheel into the inside, and then the other caster and the support leg of the rear wheel are supported. The shaft 19 is turned by the support hole 17 to be overturned and stacked, and the folded footrest is placed thereon, and the case lid 2 is turned by 270 degrees on the case body 1 as shown in FIG. A portable case.

【0027】図10および図11はアームレスト5の別
の実施例を示すものである。この実施例ではケース本体
1の両側にアームレスト5の固定杆5bの基端部を嵌合
保持する嵌合金具54を設け、かつ前記実施例と同様に
先端の掛止め杆5aの先端をケース蓋体2の係止手段2
5である螺子34に取外し自由としてある。この実施例
の固定杆5bの下端に偏平な軸部55を設け、嵌合金具
54の底面の偏平な孔56に偏平な軸部55を挿通して
から90度廻して固定杆5bを嵌合金具54に引掛ける
ようにしてある。固定杆25bのケース本体1への取付
けはこの構成に限られるものではない。なお、座席にオ
プションでシートベルトを取付け、座席、背凭れにクッ
ションを取付け可能とするのが好ましい。
FIG. 10 and FIG. 11 show another embodiment of the armrest 5. In this embodiment, fitting metal fittings 54 are provided on both sides of the case body 1 for fitting and holding the base end of the fixed rod 5b of the armrest 5, and the tip of the locking rod 5a at the tip is connected to the case lid in the same manner as in the previous embodiment. Locking means 2 for body 2
5 is freely detachable. A flat shaft portion 55 is provided at the lower end of the fixed rod 5b of this embodiment, and the flat shaft portion 55 is inserted through a flat hole 56 on the bottom surface of the fitting 54, and then turned 90 degrees to turn the fixed rod 5b into a fitting metal. It is designed to be hooked on the tool 54. The attachment of the fixed rod 25b to the case body 1 is not limited to this configuration. It is preferable that a seat belt can be optionally attached to the seat, and a cushion can be attached to the seat and the backrest.

【0028】図10乃至図12のアームレスト5をケー
ス本体1に着脱式とした場合、車椅子を前記実施例のよ
うに折畳み収納する際に、取外した足載せ板とアームレ
スト5をそれぞれ折畳んでケース本体1内に収納し、ケ
ース蓋体2を被せて図14に示す携帯用ケースに変換す
ることができる。
When the armrest 5 shown in FIGS. 10 to 12 is detachable from the case main body 1, when the wheelchair is folded and stored as in the above-described embodiment, the removed footrest plate and the armrest 5 are respectively folded and folded. It can be stored in the main body 1, covered with the case lid 2, and converted into a portable case shown in FIG.

【0029】図12および図13において、手押し用握
り4の別の実施例を示すものである。この実施例ではケ
ース蓋体2の両側上部にガイド部材26、26を固定し
て、手押し用握り4を出没可能に備えて、車椅子の組立
使用時には握り4を引上げ、ケースとして持運ぶときは
握りをガイド部材26に押し込んで、ケースから突出し
ないようにしてある。57は握りの抜け止め用ねじであ
る。なお、この実施例ではアームレスト5の先端の掛止
め杆5aの先端に鉤状部58を設け、その鉤状部58の
裏側に螺子34又は突起を設け、ケース蓋体2の両側に
円弧状長孔59と上部に挿入部60を設けて、鉤状部5
8の螺子34をケース蓋体2の挿入部60で係脱可能と
してある。このアームレストによれば、前記実施例と同
様に嵌合金具54に一端を挿入して勘合し、かつ先端の
掛止め杆5aの螺子34をケース蓋体2の側面に設けて
ある挿入部60に嵌めてから長孔59に沿って回動して
保持する。鉤状部58の外面を傾斜面として握り4の下
面の傾斜面が当接するようにしてある。
FIGS. 12 and 13 show another embodiment of the handgrip 4. In this embodiment, guide members 26, 26 are fixed to upper portions on both sides of the case lid 2, and the handgrip 4 is provided so as to be able to come and go. When the wheelchair is assembled and used, the grip 4 is pulled up, and when the case is carried as a case, the grip 4 is held. Is pushed into the guide member 26 so as not to protrude from the case. Reference numeral 57 denotes a grip retaining screw. In this embodiment, a hook-like portion 58 is provided at the tip of the latching rod 5 a at the tip of the armrest 5, and a screw 34 or a projection is provided on the back side of the hook-like portion 58. An insertion portion 60 is provided at the top of the hole 59 and the hook-shaped portion 5 is provided.
The 8 screws 34 can be disengaged by the insertion portion 60 of the case lid 2. According to this armrest, one end is inserted and fitted into the fitting 54 in the same manner as in the previous embodiment, and the screw 34 of the locking rod 5 a at the tip is inserted into the insertion portion 60 provided on the side surface of the case lid 2. After fitting, it is rotated and held along the long hole 59. The outer surface of the hook-shaped portion 58 is used as an inclined surface so that the inclined surface on the lower surface of the grip 4 is in contact with the grip.

【0030】[0030]

【発明の効果】この発明の請求項1の車椅子によれば、
ケースを開いてケースの本体と蓋体を座席と背凭れとし
て利用し、キャスターと後輪を引き出して起立開脚保持
、支持手段を取付けて簡単に車椅子を組立てでき、ま
た逆に支持手段を外し又は折り畳み、キャスターと後輪
を近づけ支持脚を閉脚して順に倒して重ねて本体内に全
部収納し、ケース蓋体を被せるだけの簡単な作業で小型
の携帯用ケースに変換できる。 また、係止手段で支持
脚を台枠に係止して保持でき、かつロック手段で開脚時
に開脚保持でき、一方の台枠の支持脚を長孔に沿って昇
降可能としたので、一方の支持脚を長孔に沿って奥に入
れてから倒し、次いで他方の台枠の支持脚をその上に倒
して重ねて、ケース本体内に両支持脚をほぼ平行に収納
することができる。従って、高齢者、障害者の旅行にお
いて、介護者等はこの携帯用車椅子を手押して補助でき
るので、負担が軽くなる。人が乗らないときは、荷物の
キャリアーとしても使用できる。
According to the wheelchair of the first aspect of the present invention,
Open the case, use the case body and lid as seats and backrests, pull out the casters and rear wheel and hold the standing legs open
And simple to assemble the wheelchair is attached to support hands stage, also contrary to remove or folding the supporting hand stage, housed entirely within the body superimposed defeat in order to閉脚 support legs close to the caster and the rear wheels, It can be converted into a small portable case with a simple operation just to cover the case lid. Also supported by locking means
The legs can be locked to the underframe and held, and when the legs are opened with the locking means
The support leg of one underframe is raised along the slot.
As it can be lowered, one support leg can be inserted
And then drop it, and then drop the support leg of the other frame on it.
And store both support legs almost parallel in the case body
can do. Therefore, when traveling for the elderly and the disabled, caregivers and the like can assist by pushing the portable wheelchair, thereby reducing the burden. It can also be used as a luggage carrier when no one rides.

【0031】請求項2の発明によれば、両支持脚を開脚
ロック手段の一対の連杆の端部を突き当ててロック
してキャスターと後輪を開脚保持でき、又折畳み時に
対の連杆を屈折してキャスターと後輪を近づけて収納で
きるので、ケースの全体を小さくできる。
According to the invention of claim 2, when the open leg of the two support legs, and lock abutted against an end portion of a pair of connecting rods of the locking means can open leg hold casters and the rear wheels, or when folded one
Since the caster and the rear wheel can be stored closer by bending the pair of connecting rods, the entire case can be made smaller.

【0032】請求項3の発明によれば、台枠にコ字型部
を設けて、支持脚の係止板を開脚時に係合可能としたの
で、支持脚を所定の傾斜角度に確実に係止することがで
きる。
According to the third aspect of the present invention, the U-shaped portion is provided on the underframe so that the locking plate of the support leg can be engaged when the leg is opened, so that the support leg can be reliably set at a predetermined inclination angle. Can be locked.

【0033】請求項4の発明によれば、アームレストを
外してケースの中に収納することができ、又請求項5の
発明によれば、アームレストをケースの外側に折畳んで
止めることができるので、携帯に便利である。
According to the fourth aspect of the present invention, the armrest can be removed and housed in the case, and according to the fifth aspect of the present invention, the armrest can be folded out of the case and stopped. , Convenient to carry.

【0034】請求項6の発明によれば、握りをケース蓋
体の内部に設けて、ケース内に収納するようにしたの
で、ケースとして体裁が良い、又請求項7の発明によれ
ば、握りをケース蓋体の外部のガイド部材に出没可能に
設けたので、握りを必要時のみ引出せばよく、ケースと
して携帯する時は押込んでほとんど突出しないようにし
たので、携帯に都合が良い。
According to the sixth aspect of the present invention, the grip is provided inside the case lid and is housed in the case, so that the case is good in appearance. According to the seventh aspect of the present invention, the grip is good. Is provided so as to be able to protrude and retract from the guide member outside the case lid, so that it is sufficient to pull out the grip only when necessary, and when carrying it as a case, it is pushed in so that it hardly protrudes, which is convenient for carrying.

【0035】請求項8の発明によれば、足載せ手段を支
持脚に着脱可能としたので、組立時にのみ嵌めて使用
し、収納時は折畳んでケース内に収納できるので、便利
である。
According to the eighth aspect of the present invention, since the foot placing means is detachable from the support leg, it can be used only by being fitted at the time of assembling, and can be folded and stored in the case at the time of storage, which is convenient.

【図面の簡単な説明】[Brief description of the drawings]

【図1】この発明の車椅子の組立状態の斜視図である。FIG. 1 is a perspective view of an assembled state of a wheelchair of the present invention.

【図2】蓋体を開いてキャスター、後輪を開脚した状態
縦断面図である。
FIG. 2 is a longitudinal sectional view showing a state in which a cover is opened and a caster and a rear wheel are opened.

【図3】同断面図である。3 is a similar transverse sectional view.

【図4】キャスター、後輪を折畳んだ状態の断面図であ
る。
FIG. 4 is a cross-sectional view of a state where a caster and a rear wheel are folded.

【図5】両支持脚の起倒を示す要部拡大側面図である。FIG. 5 is an enlarged side view of a main part showing upside-down of both support legs.

【図6】側枠の要部拡大斜視図である。FIG. 6 is an enlarged perspective view of a main part of a side frame.

【図7】一側のキャスター、後輪を折畳んで収納した状
態の平面図である。
FIG. 7 is a plan view showing a state where a caster on one side and a rear wheel are folded and stored.

【図8】足載せ板を折畳んだ状態の斜視図である。FIG. 8 is a perspective view showing a state in which the footrest plate is folded.

【図9】携帯用ケースの斜視図である。FIG. 9 is a perspective view of a portable case.

【図10】アームレストの別の実施例を示す正面図であ
る。
FIG. 10 is a front view showing another embodiment of the armrest.

【図11】同アームレストの折畳んだ状態の正面図であ
る。
FIG. 11 is a front view of the armrest in a folded state.

【図12】手押し用握りの別の実施例を示す正面図であ
る。
FIG. 12 is a front view showing another embodiment of the handgrip.

【図13】ケースのアームレスト取付部の平面図であ
る。
FIG. 13 is a plan view of an armrest mounting portion of the case .

【図14】FIG. 14 携帯用ケースの斜視図である。It is a perspective view of a carrying case.

【符号の説明】[Explanation of symbols]

1…ケース本体、2…ケース蓋体、3…支軸、4…手押
し用握り、5…支持手段、6…台枠、7…台枠、8…キ
ャスター、9…足載せ手段、10…キャスター支持脚、
11…後輪、12…後輪支持脚、13…ロック手段、1
4…係止手段、15…長孔、16…支持孔、17…支持
孔、18…支軸、19…支軸、20…連杆、21…コ字
形部、22…傾斜面、23…係止板、24…鉤部、25
…係止手段、26…ガイド部材。
DESCRIPTION OF SYMBOLS 1 ... Case main body, 2 ... Case lid, 3 ... Support shaft, 4 ... Hand grip, 5 ... Support means, 6 ... Underframe, 7 ... Underframe, 8 ... Casters, 9 ... Foot mounting means, 10 ... Casters Support legs,
11 rear wheel, 12 rear wheel support leg, 13 locking means, 1
4 ... locking means, 15 ... long hole, 16 ... support hole, 17 ... support hole, 18 ... support shaft, 19 ... support shaft, 20 ... connecting rod, 21 ... U-shaped part, 22 ... inclined surface, 23 ... engagement Stop plate, 24 ... hook, 25
... locking means, 26 ... guide member.

フロントページの続き (56)参考文献 特開 昭48−55583(JP,A) 実開 昭61−53264(JP,U) 実開 昭62−39548(JP,U) 実公 昭6−3355(JP,Y1) 実公 昭47−11322(JP,Y1) (58)調査した分野(Int.Cl.7,DB名) A61G 5/00 - 5/04 Continuation of the front page (56) References JP-A-48-55583 (JP, A) JP-A-61-53264 (JP, U) JP-A-62-39548 (JP, U) JP-A-6-3355 (JP) , Y1) Jikken 47-11322 (JP, Y1) (58) Fields investigated (Int. Cl. 7 , DB name) A61G 5/00-5/04

Claims (8)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 座席を兼ねるケース本体(1)と背凭れ
を兼ねるケース蓋体(2)とを提手を兼ねる支軸(3)
連結してケース本体に対しケース蓋体を起立又は閉可
能に設け該ケ ース本体に対しケース蓋体を起立状に支持しうる支
持手段(5)を取外し又は折り畳み可能に備え、 記ケース本体内の両側に、前後にキャスター支持脚
(10)と後輪支持脚(12)を支承する支軸を縦方向
に昇降可能とする長孔(15)と、その下部に連続して
支軸を回動保持可能とする支持孔(16)とを設けた一
側の台枠(6)と、前後にキャスター支持脚と後輪支持
脚を支承する支軸を回動保持可能とする支持孔(17)
を下部に設けた他側の台枠(7)とを設け、 前記キャスター支持脚(10)と後輪支持脚(12)を
支軸に前後方向に開脚及び閉脚可能に支承し、該支持脚
を前記両側の台枠(6)(7)の支持孔に支軸を支点と
して対向側へ起倒可能に備えるとともに一側の支持脚を
倒した状態で支軸を台枠(6)の長孔に昇降可能に備
え、かつ開脚又は閉脚時支持脚と台枠を係止手段(1
4)で係脱可能に備えるとともに前記両支持脚を 開脚時
ロック手段(13)でロック保持可能に備え一側のキャスター支持脚と後輪支持脚を引出し、両側の
支持脚を起立及び開脚して係止手段とロック手段で保持
して 車椅子とし、ロック手段と係止手段を外して閉脚傾
倒して一側のキャスター支持脚と後輪支持脚を内部に納
め、他側の支持脚をその上に重ねケース本体内に収納し
ケース蓋体を被せて携帯用ケースに変換しうることを
特徴とする携帯用車椅子。
1. A support shaft (3) that also serves as a hand of a case body (1) also serving as a seat and a case lid (2) also serving as a backrest.
And the case lid can be raised or closed with respect to the case body
Provided in Noh, 該Ke over scan body to comprise support means which can support the case lid in the standing form (5) removable or foldable, on both sides of the front Symbol the case body, front and rear key Yasuta supporting leg ( 10) and the supporting shaft supporting the rear wheel support leg (12)
Slot (15) that can be raised and lowered in
A support hole (16) for rotatably holding the support shaft;
Side underframe (6) , front and rear caster support legs and rear wheel support
A support hole (17) for supporting a support shaft for supporting the leg by rotation.
Is provided on the other side underframe (7) provided at the bottom, and the caster support leg (10) and the rear wheel support leg (12) are
The support leg is supported on the support shaft so that the leg can be opened and closed in the front-rear direction.
And a support shaft as a fulcrum in the support holes of the underframes (6) and (7) on both sides.
To be able to fall to the opposite side and support legs on one side
The spindle can be moved up and down in the slot of the underframe (6) when it is folded down.
Locking means (1)
In step 4), the two support legs are provided so as to be lockable by the locking means (13 ) when the legs are opened, and the caster support leg and the rear wheel support leg on one side are pulled out.
Stand up and open the support legs and hold them with the locking means and the locking means
The wheelchair , remove the locking means and locking means and tilt the legs
Defeat the caster support leg and rear wheel support leg on one side
The other support leg on top of it and store it in the case body.
A portable wheelchair, which can be converted into a portable case by covering a case cover.
【請求項2】 前記ロック手段(13)として、キャス
ター支持脚と後輪支持脚間に引き起こしたとき端部を突
き当ててロックしうる一対の連杆20を設けた請求項1
記載の携帯用車椅子。
Wherein said locking means as (13), Cass
End when raised between the support legs and the rear wheel support legs.
A pair of connecting rods (20) that can be pressed and locked.
Portable wheelchair as described.
【請求項3】 前記台枠(6)(7)の係止手段(1
4)として、台枠の下部にコ字型部(21)を形成し、
該コ字型部(21)の内面に所定角度の傾斜面(22)
を設け、 支持脚(10)(12)の基端に設けた鉤部を有する係
止板(23)を支持脚(10)(12)の開脚時台枠の
コ字型部(21)に係合可能とした請求項1記載の携帯
用車椅子。
3. A locking means (1) for locking said frame (6) (7).
4) forming a U-shaped portion (21) at the bottom of the underframe,
An inclined surface (22) having a predetermined angle is formed on the inner surface of the U-shaped portion (21).
The locking plate (23) having a hook provided at the base end of the support leg (10) (12) is provided with the U-shaped portion (21) of the underframe of the support leg (10) (12) when the leg is opened. 2. The portable wheelchair according to claim 1, wherein the portable wheelchair can be engaged with the portable wheelchair.
【請求項4】 前記支持手段(5)として、アームレス
トをケース本体(1)とケース蓋体(2)とに装着また
は取外可能とした請求項1記載の携帯用車椅子 。
4. The portable wheelchair according to claim 1, wherein an armrest can be attached to or detached from the case body (1) and the case lid (2) as the support means (5).
【請求項5】 前記支持手段(5)として、前記ケース
本体(1)の外面に支持手段(5)のアームレストの基
部を傾倒可能に設け、かつ該アームレストの他端をケー
ス蓋体(2)の係止手段(25)に係止可能とし、収納
時にはアームレストを係止手段より外し、ケース本体の
外部に折畳み保持可能とした請求項1記載の携帯用車椅
子。
5. The support means (5) has a base of an armrest of the support means (5) tiltably provided on an outer surface of the case body (1), and the other end of the armrest is a case lid (2). 2. The portable wheelchair according to claim 1, wherein the armrest is detachable from the locking means during storage so that the armrest can be folded and held outside the case body.
【請求項6】 前記手押し用握り(4)として、握りを
ケース蓋体(2)の内部に設け、蓋体(2)を閉じる時
ケース本体(1)内に収納可能とした請求項1記載の携
帯用車椅子。
6. The handgrip (4), wherein the grip is provided inside the case lid (2), and can be stored in the case body (1) when the lid (2) is closed. Portable wheelchair.
【請求項7】 前記手押し用握り(4)として、ケース
蓋体(2)の外部両側にガイド部材(26)を設け、該
ガイド部材(26)に握りを出没可能に設けた請求項1
記載の携帯用車椅子。
7. The hand grip (4) is provided with guide members (26) on both outer sides of the case lid (2), and the grip is provided on the guide members (26) so as to be able to protrude and retract.
Portable wheelchair as described.
【請求項8】 前記開脚した支持脚(10)(10)の
前部に折り畳み可能な足載せ手段(9)を着脱可能に備
えた請求項1記載の携帯用車椅子。
8. The portable wheelchair according to claim 1, further comprising a foldable foot rest means (9) at a front portion of the opened support legs (10).
JP15152696A 1996-05-23 1996-05-23 Portable wheelchair Expired - Fee Related JP3198047B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15152696A JP3198047B2 (en) 1996-05-23 1996-05-23 Portable wheelchair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15152696A JP3198047B2 (en) 1996-05-23 1996-05-23 Portable wheelchair

Publications (2)

Publication Number Publication Date
JPH09308650A JPH09308650A (en) 1997-12-02
JP3198047B2 true JP3198047B2 (en) 2001-08-13

Family

ID=15520450

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15152696A Expired - Fee Related JP3198047B2 (en) 1996-05-23 1996-05-23 Portable wheelchair

Country Status (1)

Country Link
JP (1) JP3198047B2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5048311B2 (en) * 2006-11-29 2012-10-17 ピジョン株式会社 wheelchair
JP5665220B2 (en) * 2010-11-26 2015-02-04 独立行政法人産業技術総合研究所 Wheelchair caster structure and wheelchair using the same
WO2012121568A2 (en) * 2011-03-10 2012-09-13 엘지전자 주식회사 Foldable electric wheelchair
JP6924680B2 (en) * 2017-11-28 2021-08-25 本田技研工業株式会社 Electric wheelchair

Also Published As

Publication number Publication date
JPH09308650A (en) 1997-12-02

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