JP2004329832A - Wheelchair - Google Patents

Wheelchair Download PDF

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Publication number
JP2004329832A
JP2004329832A JP2003165770A JP2003165770A JP2004329832A JP 2004329832 A JP2004329832 A JP 2004329832A JP 2003165770 A JP2003165770 A JP 2003165770A JP 2003165770 A JP2003165770 A JP 2003165770A JP 2004329832 A JP2004329832 A JP 2004329832A
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JP
Japan
Prior art keywords
seat
wheelchair
stretched
air
wheelchair according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2003165770A
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Japanese (ja)
Inventor
Hiroshi Yaga
洋 矢賀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deai Kobo Kk
Original Assignee
Deai Kobo Kk
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 Deai Kobo Kk filed Critical Deai Kobo Kk
Priority to JP2003165770A priority Critical patent/JP2004329832A/en
Publication of JP2004329832A publication Critical patent/JP2004329832A/en
Pending legal-status Critical Current

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  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide a wheelchair which is excellent in ventilation to be particularly effective for sweating in summertime due to an inflated belt-shaped sheet material stretched on a back part and a seat part and is adjustable in the length so that a user can keep the suitable position more comfortably than using an air cushion and move safely without a burden. <P>SOLUTION: The wheelchair is constituted with a sheet stretched between seat pipes, wherein two or more inflated belt-shaped sheet materials filled with air are stretched on the back part and the seat part with necessary intervals. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

【0001】
【発明の属する技術分野】
本発明は、座部と背部の通気性を良くすると共に、エアークッションにより座りごこちが良く、座った時の安定性に優れる車椅子に関するものである。
【0002】
【従来の技術】
従来の技術として、一対のバックパイプ、フロントパイプ、レッグパイプ、シートパイプを有し、バックパイプ間にはバックレストを、バックパイプとフロントパイプ間にスカートガードを、レッグパイプ間にレッグレストを、シートパイプ間にシートを夫々張設した車椅子において、スカートガードをメッシュ材質で構成したことを特徴とする車椅子がある。(特許文献1参照)
【0003】
また、別の従来技術として、車椅子の着座部または背もたれ部に装着して使用する車椅子用クッションであって、表面に波形突起が形成された柔軟表層材および前記柔軟表層材より硬質のマット材で形成された複数のクッション体と、通気性を有する素材で形成され複数の前記クッション体をそれぞれ出し入れ可能に収容可能な複数の袋状収容部を有する被覆材と、前記袋状収容部同士の境界部分に形成された折り曲げ部とを備えたことを特徴とする車椅子用クッションがある。(特許文献2参照)
【0004】
【特許文献1】
実用新案登録第3079256号公報(請求項1、図2)
【特許文献2】
特開2001−238915号公報(請求項1、図5)
【0005】
【発明が解決しようとする課題】
上記前者の車椅子の場合、スカートガード及びレッグレストをメッシュ材質で構成しているもので、主に軽量化を図る目的で開発されたものである。
【0006】
また、上記後者の車椅子用クッションは、座位の安定性に優れ、折り畳みも可能なもので、持ち運びに便利なように作られているがコスト高となり、通気性に問題があり、自分の体型に合せるための調整具を設けていない。
【0007】
本発明は、上記の問題点に鑑みなされたもので、背部及び座部を袋ベルト状のシート材を張設することにより、通気性がよく、特に夏場の発汗に有効であると共に、長さ調整が可能なため、自分に合った位置を保持し、かつ、エアークッションにより座りごこちもよく、安全でしかも使用者に負担なく移動できる車椅子を提供するものである。
【0008】
【課題を解決するための手段】
上記課題を解決するための手段として、シートパイプ間にシートを張設した車椅子において、背部及び座部に、袋ベルト状の内部に空気を封入してなるシート材を所要間隔にて複数本張設してなること。また、シート材内部に空気を入れるべく、空気口を設けてなること。さらに、シート材に長さ調整具を設けてなること。さらにまた、座部の座枠の先端部を上方に突出し、略への字形に形成してなること。その上、背部の背枠の中間部を前方に突出し、略湾曲状に形成してなることを特徴とする。
【0009】
【発明の実施の形態】
車椅子1は、シートパイプ2間の背部3と座部4に、ベルト状の内部に空気Kを封入してなるシート材5を所要間隔にて複数本張設してなるもので、該シート材5は、両端をシートパイプ2に巻き付け、溶着等にて固定すると共に、中央部付近に凸凹テープによる長さ調整具5aを設けてなるものである。
なお、シート材5には空気Kを入れるための弁5bを設けてあるが、例えば逆止弁等の形態のものを使用する。
【0010】
上記のように形成した車椅子1は、長さ調整具5aにより自分に合うように調整することにより座った時、体にフィットすると共に、十分な通気性を有することにより、発汗作用を促進し、特に夏場のムレを防止できるものである。
また、エアークッションにより、座りごこちのよさを提供できる。
【0011】
つぎに、他の実施例を説明する。
車椅子21は、座部24の座枠6の先端部を上方に突出し、略への字形に形成し、背部23の背枠7の中間部を前方に突出し、略湾曲状に形成し、上記車椅子1と同様にシート材25を張設してなるもので座枠6の前方を上げ、背枠7の中間部を前方に出すことにより、体を安全に保持できるものである。
【0012】
上記各実施例において、シート材の材質は、特に限定することはないが、合成樹脂製等がよい。
また、シート材の間隔も強度的な面を考えて決定すればよく、調整具も同様な機能を有するものであれば、特に限定しない。
さらに、弁についても、中の空気が漏れない形態のものであれば特に限定しない。
【0013】
【発明の効果】
(1)、背部及び座部にベルト状のシート材を張設することにより、通気性がよく、体にフィットしやすいものである。
(2)、シート材に調整具を設けたことにより、自分に合った座部と背部を得ることができ、より一層体にフィットするものである。
(3)、座部の前方を上げることにより、一層体を安全に保持できるものである。
(4)、背部の中間を前に出すことにより、一層体を安全に保持できるものである。
【図面の簡単な説明】
【図1】本発明の第1実施例を示す車椅子の斜視図。
【図2】本発明の第1実施例を示す車椅子の要部の縦断正面図。
【図3】本発明の第1実施例を示す車椅子のシート材の弁の平面図。
【図4】本発明の第2実施例を示す車椅子の斜視図。
【図5】本発明の第2実施例を示す車椅子の使用例の側面図。
【符号の説明】
1―――車椅子
2―――シートパイプ
3―――背部
4―――座部
5―――シート材
5a――長さ調整具
6―――座枠
7―――背枠
[0001]
TECHNICAL FIELD OF THE INVENTION
TECHNICAL FIELD The present invention relates to a wheelchair that improves air permeability of a seat portion and a back portion, is comfortable to sit on by an air cushion, and is excellent in stability when sitting.
[0002]
[Prior art]
As a conventional technology, there is a pair of back pipe, front pipe, leg pipe and seat pipe, a backrest between the back pipes, a skirt guard between the back pipe and the front pipe, a leg rest between the leg pipes, a seat pipe There is a wheelchair in which a skirt guard is made of a mesh material in a wheelchair having seats stretched therebetween. (See Patent Document 1)
[0003]
Further, as another prior art, a wheelchair cushion used by being mounted on a seating portion or a backrest portion of a wheelchair, the flexible surface material having a corrugated projection formed on a surface thereof and a mat material harder than the flexible surface material. A plurality of formed cushion bodies, a covering material formed of a material having air permeability and having a plurality of bag-shaped housing portions capable of accommodating the plurality of cushion bodies so as to be able to be taken in and out, respectively, and a boundary between the bag-shaped housing portions; There is a cushion for a wheelchair characterized by having a bent portion formed in a portion. (See Patent Document 2)
[0004]
[Patent Document 1]
Japanese Utility Model Registration No. 3079256 (Claim 1, FIG. 2)
[Patent Document 2]
JP-A-2001-238915 (Claim 1, FIG. 5)
[0005]
[Problems to be solved by the invention]
In the case of the former wheelchair, the skirt guard and the leg rest are made of a mesh material, and are mainly developed for the purpose of reducing the weight.
[0006]
In addition, the latter wheelchair cushion has excellent stability in sitting position and can be folded, and it is made to be easy to carry, but it is expensive, there is a problem with breathability, and There is no adjustment tool for matching.
[0007]
The present invention has been made in view of the above-described problems, and has a back and a seat with a bag-belt-like sheet material stretched thereon, so that it has good air permeability, and is particularly effective for sweating in summer, and has a length. An object of the present invention is to provide a wheelchair that can be adjusted, is kept at a position suitable for the user, is comfortable to sit on with an air cushion, is safe, and can be moved without any burden on the user.
[0008]
[Means for Solving the Problems]
As a means for solving the above problems, in a wheelchair in which a seat is stretched between seat pipes, a plurality of sheet materials, each of which is filled with air inside a bag belt shape, are stretched at required intervals on a back portion and a seat portion. Be established. In addition, an air port must be provided to allow air to enter inside the sheet material. Further, a length adjusting tool is provided on the sheet material. Furthermore, the front end of the seat frame of the seat protrudes upward and is formed in a substantially U-shape. In addition, the middle part of the back frame of the back part projects forward and is formed in a substantially curved shape.
[0009]
BEST MODE FOR CARRYING OUT THE INVENTION
The wheelchair 1 comprises a plurality of seat members 5 each having a belt-like interior filled with air K, which are stretched at required intervals in a back portion 3 and a seat portion 4 between seat pipes 2. Reference numeral 5 denotes a structure in which both ends are wound around the sheet pipe 2 and fixed by welding or the like, and a length adjuster 5a made of an uneven tape is provided near the center.
In addition, the sheet member 5 is provided with a valve 5b for introducing the air K. For example, a check valve or the like is used.
[0010]
The wheelchair 1 formed as above fits the body when sitting by adjusting the length of the wheelchair 1 with the length adjuster 5a to fit the user, and has a sufficient air permeability to promote the sweating action, In particular, it can prevent stuffiness in summer.
In addition, the air cushion can provide a comfortable sitting.
[0011]
Next, another embodiment will be described.
The wheelchair 21 protrudes upward at the tip end of the seat frame 6 of the seat portion 24 and is formed in a substantially rectangular shape, protrudes forward at an intermediate portion of the back frame 7 of the back portion 23, and is formed in a substantially curved shape. In the same manner as in 1, the seat member 25 is stretched and the front of the seat frame 6 is raised, and the intermediate portion of the back frame 7 is extended forward, so that the body can be held safely.
[0012]
In each of the above embodiments, the material of the sheet material is not particularly limited, but is preferably made of synthetic resin.
The interval between the sheet materials may be determined in consideration of the strength, and the adjusting tool is not particularly limited as long as the adjusting tool has the same function.
Further, the valve is not particularly limited as long as the air inside does not leak.
[0013]
【The invention's effect】
(1) By stretching a belt-like sheet material on the back and the seat, the air permeability is good and it fits easily on the body.
(2) Since the seat member is provided with the adjusting member, a seat portion and a back portion suitable for the user can be obtained, and the seat member can be further fitted to the body.
(3) The body can be held more safely by raising the front of the seat.
(4) The body can be held more safely by putting the middle of the back forward.
[Brief description of the drawings]
FIG. 1 is a perspective view of a wheelchair showing a first embodiment of the present invention.
FIG. 2 is a longitudinal sectional front view of a main part of the wheelchair showing the first embodiment of the present invention.
FIG. 3 is a plan view of a valve of a seat material of a wheelchair showing the first embodiment of the present invention.
FIG. 4 is a perspective view of a wheelchair showing a second embodiment of the present invention.
FIG. 5 is a side view of a usage example of a wheelchair showing a second embodiment of the present invention.
[Explanation of symbols]
1-Wheelchair 2-Seat pipe 3-Back 4-Seat 5-Seat 5a-Length adjuster 6-Seat frame 7-Back frame

Claims (5)

シートパイプ間にシートを張設した車椅子において、背部及び座部に、袋ベルト状の内部に空気を封入してなるシート材を所要間隔にて複数本張設してなることを特徴とする車椅子。A wheelchair in which a seat is stretched between seat pipes, wherein a plurality of sheet materials formed by filling air in a bag belt-like interior are stretched at required intervals on a back portion and a seat portion. . シート材内部に空気を入れるべく、空気口を設けてなることを特徴とする請求項1記載の車椅子。2. The wheelchair according to claim 1, wherein an air port is provided for introducing air into the seat member. シート材に長さ調整具を設けてなることを特徴とする請求項1又は2記載の車椅子。3. The wheelchair according to claim 1, wherein a length adjuster is provided on the seat member. 座部の座枠の先端部を上方に突出し、略への字形に形成してなることを特徴とする請求項1、2又は3記載の車椅子。The wheelchair according to claim 1, 2 or 3, wherein a front end portion of the seat frame of the seat portion protrudes upward and is formed in a substantially rectangular shape. 背部の背枠の中間部を前方に突出し、略湾曲状に形成してなることを特徴とする請求項1、2、3又は4記載の車椅子。The wheelchair according to claim 1, 2, 3 or 4, wherein the middle part of the back frame of the back part projects forward and is formed in a substantially curved shape.
JP2003165770A 2003-05-07 2003-05-07 Wheelchair Pending JP2004329832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003165770A JP2004329832A (en) 2003-05-07 2003-05-07 Wheelchair

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003165770A JP2004329832A (en) 2003-05-07 2003-05-07 Wheelchair

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ID=33508868

Family Applications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008259668A (en) * 2007-04-12 2008-10-30 Koyo:Kk Folding wheelchair
CN114469551A (en) * 2022-02-28 2022-05-13 安徽工程大学 Multifunctional wheelchair

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58152562A (en) * 1982-03-09 1983-09-10 御器谷 俊雄 Chair
JPH0586324U (en) * 1992-04-28 1993-11-22 日立造船株式会社 Tube body for chairs, etc.
JPH06428U (en) * 1992-06-18 1994-01-11 日進医療器株式会社 Sitting wheelchair
JP2002136551A (en) * 2000-10-30 2002-05-14 Araco Corp Wheelchair

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58152562A (en) * 1982-03-09 1983-09-10 御器谷 俊雄 Chair
JPH0586324U (en) * 1992-04-28 1993-11-22 日立造船株式会社 Tube body for chairs, etc.
JPH06428U (en) * 1992-06-18 1994-01-11 日進医療器株式会社 Sitting wheelchair
JP2002136551A (en) * 2000-10-30 2002-05-14 Araco Corp Wheelchair

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008259668A (en) * 2007-04-12 2008-10-30 Koyo:Kk Folding wheelchair
JP4665090B2 (en) * 2007-04-12 2011-04-06 株式会社亘陽 Folding wheelchair
CN114469551A (en) * 2022-02-28 2022-05-13 安徽工程大学 Multifunctional wheelchair

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