JP3094397U

JP3094397U - wheelchair

Info

Publication number: JP3094397U
Application number: JP2002007615U
Authority: JP
Inventors: 喜晴矢本
Original assignee: 喜晴矢本
Priority date: 2002-11-29
Filing date: 2002-11-29
Publication date: 2003-06-13
Anticipated expiration: 2008-11-29

Abstract

(57)【要約】【課題】使用者にとって自分の体形に合う最適位置で
使用できる、幅及び前後の長さが可変と成る車椅子を提
供することが課題である。【解決手段】基本的に、互いに摺動自在に嵌合する筒
状体で形成する棒状体を組み合わせて枠体を構成し、後
方に設ける左右の縦支持体枠及び左右の水平支持体枠の
それぞれの片側にローラーを設け、このローラーの回転
により長さが可変となる硬質の布等で形成する背もたれ
材及び座材を該支持体とローラーに固定し、前方に前記
水平支持体枠と前輪と後輪間を接続する側枠軸に固定し
て屹立する前方の縦支持体枠を設けて成る車椅子として
課題を解決している。 (57) [Problem] To provide a wheelchair which can be used at an optimum position suitable for a user's own body shape and has a variable width and front and rear length. SOLUTION: Basically, a frame is formed by combining rods formed of cylindrical bodies slidably fitted to each other, and left and right vertical support frames and left and right horizontal support frames provided at the rear are formed. A roller is provided on each side, and a backrest member and a seat member formed of a hard cloth or the like whose length is variable by the rotation of the roller are fixed to the support and the roller, and the horizontal support frame and the front wheel are provided forward. The problem is solved as a wheelchair including a front vertical support frame fixedly mounted on a side frame shaft connecting between the front and rear wheels.

Description

【考案の詳細な説明】【０００１】【考案の属する技術分野】本考案は身体障害者が利用する車椅子に関し、特に座部の幅を可変にし、それに合わせて背もたれ部も可変になり、座部の前後移動を可能とする車椅子に関する物である。【０００２】【従来の技術】本出願人は、座台の高さ或いは前後の位置を可変に出来る車椅子に関して、実用新案登録出願を行ってきたが、使用者の痩せ太りに合わせて座部の幅を可変にして、座り心地が良くなる車椅子は従来には無いものである。【０００３】【考案が解決しようとする課題】従って、本考案にあっては、使用者の便利性をより向上させる機能を有する、従来に無い、座部の幅と背もたれ部の幅が容易に可変になる車椅子を提供することが課題となっている。【０００４】【課題を解決するための手段】基本的には枠体を、筒と筒或いは筒と棒から成る筒状体で構成し、車椅子の後方に配置する、上端部に把手を有し他端部が後輪軸部に接続し屹立する左右の、筒同士或いは筒と棒との組み合わせで成る伸縮自在の縦支持枠体に設ける縦ローラーに固定して巻き取りを可能とする背もたれ材を有し、前記縦支持枠体から前方に延長する左右の水平支持枠体と側枠軸をそれぞれ筒体或いは筒と棒との組み合わせに拠り伸縮自在に形成し、該水平支持枠体と回動自在に嵌合する横ローラーに固定して巻き取りを可能とする座材を設けるとともに、前方に於いて、前輪を設ける前記側枠軸の前方部で結合し屹立する前方支持枠体を前記水平支持枠体の前方端に固定して、左右に座材及び背もたれ材の幅が可動となり、前後左右に車間幅が可動と成る車椅子としている。【０００５】【考案の実施の形態】以下、図面に示す実施例に従って本考案の実施態様について説明する。図１は、本考案車椅子の一実施例を示す全体外観図である。上端に把手９を有する左右の縦支持枠体の片側に縦ローラー５を設け、この縦ローラー5に一端を固定し他端を他方の縦支持枠体に固定する、硬質な布等の背もたれ材４を配備して縦ローラー５の回転に依り背もたれ材４が巻き取られるように成っている。該縦支持枠体の他端部は後輪７の軸部と接続し、該縦支持枠体の下方部に於いて一端が固定する左右の水平支持枠体及び側枠軸が前方に向けて延長して設けられている。前記水平支持枠体の一方に、一端を固定し他端を他方の水平支持枠体に設ける横ローラー３に固定して、横ローラー３の回転に伴い巻き取られる座材２が設けられている。前記左右の側枠軸の前方に於いて屹立し、前記水平支持枠体の先端部及び肘当て枠体と結合する、先端部に前輪６が接続する前方支持体枠が設けられ、前記水平支持枠体の前方には足台８を有する前方枠体が設けられて車椅子の全体が構成されているものである。【０００６】図２は、本考案の車椅子に於ける骨組みである筒状体から成る枠体１の構成図である。後方に屹立する左右の縦支持体枠１−１の下方で一端が固定される左右の水平支持体枠１−３及び左右の側枠軸１−２の前方において、左右のＬ字型前方支持体枠１−７を固定して立設し、横方向延長部を経由して後方部で下降する端部を水平支持体枠１−３固定し、左右の縦支持体枠１−１間を後方水平軸１−４及び後方水平下段軸１−５により接続するとともに、左右の側枠軸１−２間を前方水平軸１−６により結合して、全体の枠組みを構成している。尚、鎖線で示すのは左右の幅及び前後の移動が可能であり、それぞれ延長された状態を表している。【０００７】少なくとも、水平支持体枠１−３，側枠軸１−２，後方水平軸１−４，後方水平下段軸１−５及び前方水平軸１−６は、筒或いはパイプを用いて、筒、パイプ同士或いは棒状体との組み合わせで成り、それらが互いに摺動自在に嵌合するように構成されるものである。接続短管１２，１３，１４，１５、１６により、各枠体同士が固定されている。縦支持体枠１−１の片側に縦ローラー５を取り付けて、背もたれ材４を、この縦ローラー５と他方の縦支持体枠１−１間に設け、水平支持体枠１−３の一方に横ローラー３を付設し、座材２を、この横ローラー２と他方の水平支持体枠１−３間に設けて、それらの幅が、ローラーの回転に伴い可変になるものである。亦、前方支持体枠１−７の横方向延長部には肘当て（図省略）が設けられるのが普通である。【０００８】本考案において、ローラー３，５の形状、構造、付設手段或いは背もたれ材４及び座材２の最適位置に於ける固定の手段等は問うものではなく、その設計は自由である。更に車軸等の配置も、枠体と一体的に設けることも別体として設けるも、それらの選択は自由である。亦、横ローラー３及び縦ローラー５を、本実施例では左右に配置する水平支持枠体１−３及び縦支持体枠１−１の片側に設けて、座材２及び背もたれ材４が片側に巻き取られる構造の車椅子を示すが、ローラー３，５を左右に配置して座材２及び背もたれ材４の両端を固定することも、勿論可能である。【０００９】【考案の効果】以上の説明の通り、本考案により、課題としている使用者の体形に合わせて、座部の幅或いは前後の長さを調節し、最適位置で使用できる車椅子を提供すると言うことを、基本的には、筒状体で構成する極めて簡単な構造により実現出来る特有の効果を有するものである。[Detailed description of the invention] [0001] [Technical field to which the invention belongs] The present invention relates to a wheelchair used by a physically handicapped person. The backrest is also variable according to the size of the wheelchair. It is a thing. [0002] [Prior art] The present applicant has realized a wheelchair in which the height of the seat or the front and rear positions can be changed. We have filed a new model registration application, but the width of the seat is variable according to the user's weight gain Thus, there is no wheelchair in which the sitting comfort is improved. [0003] [Problems to be solved by the invention] Therefore, in the present invention, having a function to further improve the convenience of the user, To provide a wheelchair in which the width of the seat portion and the width of the backrest portion can be easily changed, which has not existed conventionally. Is an issue. [0004] [Means for Solving the Problems] Basically, the frame is composed of a cylinder consisting of a cylinder and a cylinder or a cylinder and a rod, The left and right sides that have a handle at the upper end and are connected to the rear wheel axle and rise up, A vertical row provided on a telescopic vertical support frame consisting of cylinders or a combination of cylinders and rods And has a backrest member that can be wound up by being fixed to the The left and right horizontal support frames and side frame shafts extending toward A horizontal roller that is formed so as to be able to expand and contract according to the fit, and is rotatably fitted to the horizontal support frame. To the front wheel, The front support frame that is joined and rises at the front portion of the side frame shaft is provided with the horizontal support frame. Fixed to the front end of the The wheelchair is designed to be movable. [0005] [Embodiment of the invention] Hereinafter, embodiments of the present invention will be described with reference to the embodiments shown in the drawings. FIG. 1 is an overall external view showing one embodiment of the wheelchair of the present invention. Has handle 9 at upper end A vertical roller 5 is provided on one side of the left and right vertical support frames, and one end is attached to the vertical roller 5. A backing member 4 such as a hard cloth, which is fixed and the other end is fixed to the other vertical support frame, is provided. The backrest member 4 is wound up by the rotation of the vertical roller 5. The The other end of the vertical support frame is connected to the shaft of the rear wheel 7, and the lower end of the vertical support frame Left and right horizontal support frames with fixed ends and side frame axes are provided extending forward. I have. One end is fixed to one of the horizontal support frames, and the other end is set to the other horizontal support frame. Is fixed to the horizontal roller 3 to be wound, and the seat material 2 wound up with the rotation of the horizontal roller 3 is Is provided. It rises in front of the left and right side frame axes, and A front support frame to which the front wheel 6 is connected is provided at the front end portion, which is connected to the front end portion and the elbow rest frame body. In front of the horizontal support frame, a front frame having a footrest 8 is provided. The whole child is made up. [0006] FIG. 2 is a structural view of a frame 1 composed of a cylindrical body which is a skeleton in the wheelchair of the present invention. It is. One side is fixed below one of the left and right vertical support frames 1-1 standing rearward. Left and right L-shaped front supports in front of the support frame 1-3 and the left and right side frame shafts 1-2. The body frame 1-7 is fixed and erected, and the end descending at the rear part via the lateral extension is The horizontal support frame 1-3 is fixed, and a rear horizontal axis 1-4 is provided between the left and right vertical support frames 1-1. Connected by the rear horizontal lower shaft 1-5, the front water The whole frame is constituted by being connected by the flat shaft 1-6. It is possible to move left and right and back and forth by the dashed line, It represents the state where it was turned on. [0007] At least, horizontal support frame 1-3, side frame axis 1-2, rear horizontal axis 1-4, rear water The flat lower shaft 1-5 and the front horizontal shaft 1-6 use a cylinder or pipe to Combine with each other or with rods so that they fit slidably with each other. It is configured as follows. By connecting short pipes 12, 13, 14, 15, 16 The frames are fixed to each other. A vertical roller 5 is attached to one side of the vertical support frame 1-1, and the backrest member 4 is It is provided between the roller 5 and the other vertical support frame 1-1. A roller 3 is attached, and the seat member 2 is separated from the horizontal roller 2 and the other horizontal support frame 1-3. Provided between them, their widths become variable as the rollers rotate. also, An elbow pad (not shown) is usually provided on the lateral extension of the front support frame 1-7. It is. [0008] In the present invention, the shape and structure of the rollers 3 and 5 and the attaching means or the backrest 4 The means for fixing the seating material 2 at the optimum position is not questionable. It is. Further, the arrangement of the axle, etc., may be provided integrally with the frame, or provided separately. Even those choices are free. Also, the horizontal roller 3 and the vertical roller 5 In the example, it is provided on one side of the horizontal support frame 1-3 and the vertical support frame 1-1 arranged on the left and right. Shows a wheelchair having a structure in which a seating member 2 and a backrest member 4 are wound on one side. It is also possible to fix both ends of the seating member 2 and the backrest member 4 by disposing Arguable. [0009] [Effect of the invention] As described above, according to the present invention, according to the body shape of the user who is the subject, To provide a wheelchair that can be used at the optimum position by adjusting the width of the seat or the front and back length Basically, it can be realized by a very simple structure composed of a cylindrical body. It has a specific effect.

【図面の簡単な説明】【図１】本考案の一実施例を示す見取図である。【図２】図１の実施例に於ける枠体構成図である。【符号の説明】１車椅子２座材３横ローラー４背もたれ材５縦ローラー６前輪７後輪８足台９把手１−１縦支持体枠１−２側枠軸１ー３水平支持体枠１−４後方水平軸１−５後方下段水平軸１−６前方水平軸１−７前方支持体枠[Brief description of the drawings] FIG. 1 is a schematic view showing an embodiment of the present invention. FIG. 2 is a configuration diagram of a frame in the embodiment of FIG. [Explanation of symbols] 1 wheelchair 2 Seat material 3 horizontal roller 4 Back material 5 vertical rollers 6 front wheels 7 Rear wheel 8 footrest 9 handles 1-1 Vertical support frame 1-2 Side frame axis 1-3 Horizontal support frame 1-4 Rear horizontal axis 1-5 Rear lower horizontal axis 1-6 Front horizontal axis 1-7 Front support frame

Claims

[Claim 1] An end portion is fixed to a horizontal roller rotatably fitted to a horizontal support frame disposed on the left and right, and is wound and wound by the rotation of the horizontal roller. The seat has a variable length, and the end is fixed to a vertical roller rotatably fitted to the left and right vertical support frames that rise and join with the rear ends of the left and right horizontal support frames. A wheelchair having a backrest movably attached, a handle is provided at an upper end of the vertical support frame, and an axle portion of a rear wheel is connected to a lower end, and between the vertical support frames, Left and right sides of a slidably fitted cylindrical body supported by a rear horizontal support shaft composed of a slidably coupled cylindrical body, fixed to a lower portion of the vertical support frame, and extending forward. A front wheel is provided at the end of the frame shaft, and the left and right horizontal support frames are formed of a cylindrical body that is slidably fitted. , And in contact with forming the front vertical support frame which erected the front end from the front wheel,
A wheelchair that can change the width of the seating material and the backrest material, and the front and rear length between the vehicles.