JPH09108142A - Wheelcahir for care - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily insert the frame rear part of a wheelchair to the clearance of a stool side part and a hot water washing device by forming at least the stool side part outer side member of the left and right rear part members arranged in a vertical direction of a frame by a square pipe material whose dimension in a width direction is small and dimension in a back-and-forth direction is large. SOLUTION: In this wheelchair 1 formed by the rear legs of the square pipe material of a flat rectangular cross section whose width is small and the back-and-forth direction is large, a seat part 17 faces the upper edge rim part 31a of a stool main body 31 with a clearance and the width direction of the stool main body 31 enters between the left and right rear legs 4 with the clearance. The wheelchair 1 is moved in the direction of a stool 30 in a backward state and the upper half parts of the rear legs 4 crawl inside the clearance between both side parts of the stool main body 31 and the hot water washing devices 35 and 36. At the time, the upper half parts of the rear legs whose width direction is smaller than the back-and-forth direction easily enter the clearance, the clearance is generated between the rear legs 4 and the inner side face of the stool main body 31 and contact and interference with the inner side faces of operation boxes 35 and 36 are evaded.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of a care wheelchair that is used by persons with disabilities and people of silver age and is accompanied by a caregiver.

[0002]

2. Description of the Related Art As a nursing wheelchair, Japanese Patent Laid-Open No. 6-2
The technology described in Japanese Patent No. 3370, JP-A-6-169859.
The technology described in the issue is disclosed. All of the techniques are for wheelchairs for stools and have a structure similar to a general wheelchair, but the seat has an opening for stools and the rear wheel has a large diameter like a normal wheelchair. A small diameter one is used like the front wheel instead of the one described above so as to avoid interference between the toilet bowl and the wheel of the wheelchair.

In any of the above conventional care wheelchairs, the frame constituting the main body of the wheelchair is formed by bending a round pipe material such as stainless steel or aluminum alloy into left and right frame members and lateral members. , A connecting member is formed, and each member formed by these round pipes is welded and joined to form a frame. A seat, a backrest, and a footrest plate are attached to a welded and joined frame to form a nursing care wheelchair.

[0004]

The above prior art has the following disadvantages. I. Since each part of the frame is made of round pipe material,
It has uniform strength in the vertical and horizontal directions, but when trying to obtain the required strength, the diameter of the pipe material increases,
Therefore, the width of the frame constituent member itself becomes large. As a result, when the existing toilet bowl is used, the frame constituent members may interfere with the side portions of the toilet bowl, resulting in poor usability.

[0005] b. In particular, in a toilet bowl having a warm water washing device, the operation portion is arranged adjacent to the rear side portion of the toilet body, and the rear member of the wheelchair frame has a large diameter, round pipe member, and the frame is placed in the space between them. If the rear part of the frame interferes with the rear part of the frame and it is difficult for the rear part of the frame to enter the gap between them, it is difficult to insert a care wheelchair into this kind of toilet bowl, which is extremely disadvantageous in use. Forcing the rear part of the wheelchair frame into the gap may even damage the toilet bowl or the warm water washing device.

C. If the strength required for the wheelchair is to be obtained, the weight of the entire body including the frame becomes large, and it is difficult to handle and move the wheelchair at the time of use at home, which may increase the burden on the caregiver.

D. When attaching a rotating armrest or a removable footrest to a wheelchair, the frame is made of round pipe material, so it is difficult to weld, and complicated structures for fixing these, extra gussets, brackets Need kind.
Therefore, the structure of the frame is complicated, the number of man-hours for manufacturing is large, and the cost is disadvantageous. Also, welding the round pipe itself is troublesome. Gussets mentioned above,
The increase in brackets results in an increase in the weight of the wheelchair.

The present invention has been made to solve the above problems. The object of the present invention is to make it possible to easily insert the wheelchair frame rear part into the side part of the toilet bowl or the gap between the toilet side part and the hot water cleaning device, and improve the usability and usability of the care wheelchair. In addition, the frame is easy to assemble, the accessories are easily welded, and the accessories can be directly attached to facilitate the production of the frame as a whole. (EN) It is intended to provide a nursing care wheelchair capable of improving maneuverability and operability in a room.

[0009]

In the present invention, as means for solving the above problems, in claim 1, a frame, casters provided at four lower corners of the frame, a seat portion,
In a nursing care wheelchair including an armrest, a caregiver pushing operation unit, etc., a member located at least on the outer side of the toilet bowl side of the left and right rear members arranged in the vertical direction of the frame has a small dimension in the width direction (horizontal direction). The wheelchair for care is formed by a rectangular pipe material having a rectangular cross section with a large front-rear dimension.

In the present invention, the left and right vertical frame parts, the left and right vertical frame parts, the front and rear frame parts arranged in the front-rear direction, the left and right horizontal frame parts connecting the left and right vertical frame parts, and the like. The main part of the frame was formed from the square pipe material.

In the third aspect, a circular pipe material having a circular cross section is used for a part of the frame.

In the present invention, the lower portions of the left and right rear members arranged in the vertical direction of the frame are bent forward.

According to a fifth aspect of the present invention, the dimension between the insides of the left and right rear members disposed in the vertical direction of the frame at least on the outer sides of the toilet sides is set to about 390 mm, and the dimension between the outer sides of the members. Was about 420 mm.

[0014]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of the present invention will be described below with reference to the accompanying drawings. The drawings should be viewed in the direction of reference numerals. 1 is a perspective view of a care wheelchair according to the present invention, and an explanatory perspective view showing a state before the wheelchair is inserted into a toilet bowl, FIG. 2 is a perspective view showing a frame structure of the wheelchair, and FIG. 3 is a wheelchair frame. 4 is a perspective view showing a state in which a wheelchair is inserted in the toilet bowl, FIG. 5 is a side view in the state shown in FIG. 4, FIG. 6 is an explanatory plan view showing an engagement relationship between the toilet bowl and the frame rear portion, and FIG. FIG. 7 is an enlarged sectional view taken along line 7-7 of FIG. 2.

In FIGS. 1 and 4, reference numeral 1 denotes a care wheelchair (hereinafter referred to as a wheelchair), FIG. 2 shows the frame in a bare state, and FIG. 3 shows a side view of the frame. Frame 2
Is provided with left and right side frames 3 and 3, and the side frames 3 and 3 have the same left and right shape and have a substantially lateral Z shape in a side view.

Each of the side frames 3 and 3 is in the front portion and hangs downward, and a front leg portion 3a, a seat plate support portion 3c extending substantially horizontally rearward from a rounded portion 3b at the upper end of the front leg portion 3a, The rear standing portion 3e is provided upright from the rounded portion 3d at the rear end. The seat plate supporting portion 3c of each side frame portion is formed so as to be tilted slightly rearward and downward in the embodiment, and the rear rising portion 3 is formed.
e was formed so as to slightly tilt upward.

The left and right side frames 3 and 3 have the same shape on the left and right sides, and the square pipe material forming the side frames 3 and 3 is formed by bending a square pipe material such as an aluminum alloy. As shown, a flat rectangular cross section is used.

The upper ends 4a of the rear legs 4 and 4 are joined to the lower surfaces of the rear portions of the seat supporting portions 3c of the left and right side frames 3 and 3 by welding or the like. The rear legs 4 and 4 have the same shape on the left and right, and are composed of an upper half portion 4b that hangs downward and a lower half portion 4c that leans rearward and downward. A large rounded portion 4d is continuous between the upper half portion 4b and the lower half portion 4c, the upper half portion 4b is located in the front, and the lower half portion 4c is inclined rearward and obliquely downward. , Side view is roughly "ku" shaped.

As shown in FIG. 7, the left and right rear legs 4 and 4 are made of a square pipe material such as an aluminum alloy having a small width and a large front-rear direction and having a flat rectangular cross section. For example, the width a in the left-right direction is 15 mm. And double the length b in the front-back direction to 30 m
m. Such a square pipe material was bent and formed into a substantially V-shape to form the rear legs 4 and 4.

On the rear surfaces of the lower end portions of the front leg portions 3a of the side frames 3 and 3 described above, the front end portions of the linear lower side members 5 and 5 similarly made of flat rectangular square pipe material such as aluminum alloy are welded. Join with. The lower end portions 4e of the rear legs 4 and 4 are joined to the upper surfaces of the rear portions of the lower members 5 and 5 by welding or the like. The lower side members 5 and 5 are, for example, members having a width slightly larger than the rear legs 4 and 4 and the side members 3 and 3, for example, square pipe members having a width of about 20 mm.

A lower lateral member 6 is installed between the lower insides of the front leg portions 3a, 3a of the left and right side frames 3, 3 and both end portions 6 thereof are provided.
The a and 6a are joined to the lower insides of the front leg portions 3a and 3a by welding or the like. The lower lateral member 6 is made of a flat rectangular rectangular pipe material that is large in the vertical direction and small in the front-rear direction as described above.

The lateral intermediate portion 7a of the lower reinforcing member 7 having a substantially concave shape in plan view is joined to the intermediate portion of the rear surface of the lower lateral member 6 by welding or the like in the front and rear direction. At both left and right ends of the intermediate portion 7a, extending portions 7b and 7b that are bent and extend so as to spread to the left and right are continuously and integrally provided, and each of the extending portions 7b and 7b is provided with a rear portion. The end portions 7c, 7c are joined by welding or the like to the facing inner side surfaces of the front-rear intermediate portions of the left and right lower side members 5, 5. Similarly to the above, the lower reinforcing member 7 is made of a flat rectangular rectangular pipe material that is large in the vertical direction and small in the front-rear direction, and is obtained by bending this.

On the other hand, the seat supporting portions 3c, 3c of the side frames 3, 3
The rear upper reinforcing member 8
Both ends 8c, 8c of the are joined by welding or the like. The rear upper reinforcing member 8 has a similar shape that is substantially concave in a plan view, and has an intermediate portion 8
a is the rear rising portion 3 of the side frames 3 and 3, as is apparent from FIG.
The protrusions 8b and 8b, which project rearward from e and are bent and extended from the left and right of the intermediate portion 8a to the front, are integrally provided continuously, and the tips of the respective extension portions 8b and 8b. Part 8
The c and 8c are joined to the inner side surfaces of the seat supporting portions 3c and 3c of the side frames 3 and 3 by welding or the like. The rear upper reinforcing member 8 is
Similar to the above, the flat rectangular rectangular pipe material which is large in the up-down direction and small in the front-rear direction is used, and is obtained by bending.

An upper lateral member 9 is laid horizontally between the intermediate upper inner surfaces of the front leg portions 3a, 3a of the side frames 3, 3, and both ends of the member 9 are opposed to each other at the upper middle portion of the front leg portions 3a, 3a. Welding and joining to the inner surface. The upper lateral member 9 is formed of a round pipe material in the embodiment.

This upper lateral member 9 is located in front of the above-mentioned rear upper reinforcing member 8 and is arranged below the reinforcing member 8. The front end portions 10a, 10a of the two intermediate seat portion support members 10, 10 which are spaced apart from each other on the left and right sides are joined to the middle portion of the front upper lateral member 9 by welding or the like. The member 10, 1
0 is curved so that each front portion 10b is inclined rearward and upward so as to follow the front rounded portions 3b of the side frames 3 and 3 and is extended rearward.

Each of the extending portions 10c extends rearward so as to be spaced apart and parallel to the seat plate supporting portions 3c of the side frames 3 and 3, and both front end portions of the intermediate portion 8a of the rear upper reinforcing member 8 are provided. The rear end portions 10d are joined to each other by welding or the like. Intermediate seat support member 1
0 and 10 are obtained by bending a round pipe material.

Further, between the upper end portions of the rear rising portions 3e on the left and right side frames 3 and 3, a pushing portion 11 made of a round pipe or the like is installed and joined, and the pushing portion 11 is the upper end portion of each rear rising portion 3e. The substantially triangular brackets 12 and 12 are fixed to the bracket 12, and the pushing portion 12 is horizontally mounted between the upper ends of the brackets 12 and 12, and the left and right portions of the pushing portion 12 are made of rubber or resin.
3 and 13 are provided.

Further, the rear standing portions 3 of the left and right side frames 3 and 3 respectively.
The left and right armrests 14, on the outer surface of the middle portion in the height direction of e,
The mounting bases 15 and 15 of 14 are fixed. The armrests 14 and 14 extend forward from the mounting bases 15 and 15 in parallel, and the armrests 14 and 14 are spaced apart from each other in the left-right direction and arranged in parallel. The armrests 14, 14 are
The mounting bases 15 and 15 are pivoted upward and provided so as to be able to be tilted up and down so that the armrest does not get in the way when the user sits on the wheelchair.

Above the four corners of the frame 2, that is, below the left and right front leg portions 3a and 3a and below the rear legs 4 and 4,
The casters 16 are provided, and the casters 16 are partially provided with a stopper or a braking function. Also armrest 14,
An outer covering 14a having rounded corners, for example, a flat corner is attached to the outer covering 14, and the outer covering 16 constitutes an armrest appearance.
Is formed of resin or the like.

Frame 2 is constructed as described above, and frame 2
Is opened rearward, and the seat plate 17 is placed and fixed on the seat portion support portions 3c and 3c of the left and right side frames 3 and 3 of the frame 2.
In the seat plate 17, the left and right protrusions 17a, 17a face the seat portion support portions 3c, 3c, and the intermediate seat portion support members 10, 10 face the lower surface of the intermediate portion of the seat plate 17 in the width direction. Further, on the lower surface of the rear portion 17b of the seat plate 17, the rear upper reinforcing member 8
Faces. The front portion 17c of the seat plate 17 is curved so as to incline forward and downward.

At the intermediate portion of the seat plate 17 in the left-right direction,
A long opening 18 is formed in the front and rear, and the opening 18 is provided up to the front of the curved front portion 17c. The seat plate 17 is made of resin or the like and is formed into a plate having a predetermined thickness.

A footrest plate 19 is fixed and installed on the lower lateral member 6 of the frame 2, and the footrest plate 19 serves as the lower lateral member 6.
The front part projects forward, and the rear part is placed on the left and right extending parts 7b, 7b of the lower reinforcing member 7. 1 and 4, reference numeral 20 is a pressing plate for operating the stopper of the rear caster 16. In addition, the left and right side frames 3 and 3 rear rising portions 3e,
A back support 21 is installed between 3e, and the back support 21 is formed of, for example, a cloth, a resin sheet, or a resin plate. Further, in FIGS. 1 and 4, reference numerals 22 and 22 denote grips 13 and 13, respectively.
It is a brake arm arranged in front of.

In the above, the upper half portions 4b of the rear legs 4 and 4 are biased toward the front, and the lower half portions 4c are inclined rearward so as to be inclined rearward and downward. The upper half portions 4b of the left and right rear legs 4 and 4 are bent and biased forward as clearly shown in FIG. The wheelchair 1 is formed by the above members.

In FIGS. 1 and 4, 30 is a Western-style toilet bowl, 3
1 is a main body, 32 is an upright type toilet seat, 33 is a low tank because the toilet is a low tank type in the embodiment, and operation boxes 35, 36 of the hot water cleaning device 34 are shown on the left and right of the rear part of the toilet body 31. Is.

In the above wheelchair 1, the seat portion 17 has the toilet body 3
1 facing the upper edge rim portion 31a with a gap, and the seat plate 1
The lower part of 7 is open to the rear, and the toilet body 31 is inserted between the left and right rear legs 4 and 4 with a gap in the width direction. The wheelchair 1 is moved rearward in the direction of the toilet bowl 30, and as shown in FIG. 4, the rear portion of the wheelchair 1 faces the rear portion of the toilet body 31, and the upper half portions 4b of the rear legs 4 and 4 forming the rear portion are shown in FIG. Moves rearward from the position of the solid line c to reach the position of the chain line d, and crawls into the gaps S and S between the hot water washing devices 35 and 36 and both sides of the toilet body 31.

At this time, the upper half portion 4b of the rear legs 4, 4 whose width direction (left-right direction) is smaller than the front-back direction than the gaps S, S,
4b easily enters the gaps S, S, moves the wheelchair 1 backwards as much as possible, and even when the wheelchair 1 is exposed to the toilet body 31, the rear legs 4, 4 and both sides of the toilet body 31 and hot water wash. A gap is created between the operation boxes 35 and 36 on both sides of the device 34, and the rear legs 4 and 4, both outside parts of the toilet body 31, and the operation boxes 35 and 36 on both sides of the hot water washing device 34.
It is possible to avoid contact and interference with the inner surface of the.

As shown in FIG. 6, the left and right rear legs 4, 4
The inner space between the rear legs 4 and 4 was 420 mm. As a result, in general, the toilet body 3
The maximum width of 1 is 390 mm or less in most cases, and the inner dimension between the left and right operation boxes 35 and 36 of the hot water cleaning device 34 is 4
Since the distance is 20 mm or more, which is a little larger than this, the above-mentioned dimensions are set.

Since the upper half 4b of the rear leg 4 is bent and biased forward, the upper half 4b of the rear legs 4, 4 is biased forward and the lower half 4c is biased rearward. Since the upper half portion 4b facing the gaps S and S faces the large portion of the front portion of the gap to avoid interference, the lower half portion 4c is bent or biased rearward. It is located below the operation boxes 35 and 36 and does not interfere with them.

FIG. 4 shows the wheelchair 1 facing the toilet bowl 30. 5 shows a side view of the state of FIG. Seat 17
The opening 18 of the toilet seat 32 faces the toilet body 31, and the backrest 21, grips 22 and 22, and the pushing portion 11 stand upright.
In front of. The user sits on the seat plate 17 of the wheelchair 1,
The wheelchair 1 is moved backward in the direction of the toilet bowl 30 to bring it to the state shown in FIG. 4, and the toilet bowl 30 is used.

As described above, when the user sits on the wheelchair 1 to move the wheelchair 1 backwards to the toilet body 31 and tries to use the toilet body 31, the wheelchair 1 has the rear portion of the frame 2 facing backward. And open the toilet bowl body 31
Can smoothly enter between the left and right rear legs 4 and 4 without causing any obstacle, and allow the seat plate 17 of the wheelchair 1 to face the toilet body 31.

The rear legs 4, 4 of the frame 2 of the wheelchair 1 are
In the gaps S, S between the outer side surfaces of the toilet body 31 and the inner side surfaces of the left and right operation boxes 35, 36 of the hot water cleaning device 34, the cross section is narrow and the rectangular pipe material has a rectangular cross section that is long in the front-rear direction. It does not easily interfere with the outer surfaces of the toilet body 31 on both sides of the gap and the inner surfaces of the operation boxes 35 and 36 that face each other.

Further, the rear legs 4 and 4 described above are bent in a V shape as a whole, and the upper half portion 4b is biased forward and the lower half portion 4c is biased backward. The upper half portion 4b facing the gaps S, S does not enter the depths of the gaps S, S, and does not interfere with the outer surface of the toilet body 31 and the inner surface of the operation boxes 35, 36 facing each other.

As described above, when the wheelchair 1 is set on the toilet bowl 30 and the toilet bowl is used while the user is sitting on the wheelchair 1, even if the toilet bowl is equipped with the hot water washing device 34, The main body 31 and the left and right operation boxes 35, 36 of the warm water washing device 34 are prevented from interfering with the rear part of the wheelchair, and can be easily set in the toilet bowl 30 and can be easily inserted into the toilet bowl 30. It is possible to obtain a nursing care wheelchair that is easy to move.

[0044]

As apparent from the above, according to the present invention,
The wheelchair for care according to claim 1, comprising a frame, casters provided at four lower corners of the frame, a seat portion, an armrest, a caregiver push operation portion, and the like, and left and right rear members arranged in the vertical direction of the frame. Since the member located at least on the outer side of the toilet bowl is formed by a square pipe material with a small cross-sectional dimension (horizontal direction) and a large front-rear dimension, it has a rectangular cross-section, so both sides of the toilet bowl and the toilet bowl can be heated. When a washing device is attached, even if the gap between the left and right operating parts is small, the frame member that enters between these is narrow and has a rectangular cross section, so it easily enters the gap and the toilet side part And does not interfere with the inside of the hot water cleaning device.

Therefore, the wheelchair can be moved and easily set on the toilet bowl, and further, the wheelchair can be easily set while avoiding interference with the toilet bowl and the hot water washing device, and positioning of the wheelchair with respect to the toilet bowl is difficult. Without doing so, the left and right rear portions of the frame can be roughly positioned and easily set in the toilet bowl.

According to a second aspect of the present invention, the left and right vertical frame portions, the front and rear frame portions arranged in the front and rear direction of the left and right vertical frame portions, and the horizontal frame portion in the left and right direction connecting the left and right vertical frame portions, etc. Since the main part is formed of the square pipe material, the width of the entire frame can be set small, and it is easy to set it on the toilet bowl as a whole, and it is possible to obtain a care wheelchair excellent in usability.

Further, since the main part of the frame is formed of the square pipe material, the width of the constituent members can be made small, and the one having high strength and rigidity can be obtained, the weight can be reduced, and the pushing operation by the caregiver can be facilitated. Even when it is used at home, it is possible to obtain a nursing care wheelchair that is lightweight and has excellent ease of use due to easy operation.

Further, since the main part of the frame is made of the square pipe material, the frame members can be easily welded and joined together, and the frame can be easily manufactured. Therefore, the wheelchair frame can be easily manufactured from aluminum alloy or the like. From this point as well, the weight of the wheelchair can be reduced. Also, as for the attachment of accessories such as casters, seat plates, foot rests, armrests, etc., the mating side is flat, so the mountability is good, and the wheelchair is easily manufactured as a whole. Therefore, the cost of the nursing care wheelchair can be reduced, and the contribution to the spread of the nursing care wheelchair is extremely large.

According to the third aspect of the present invention, since a round pipe material having a circular cross section is used for a part of the frame, the cost of the portion where the square pipe material is unnecessary can be reduced, and the nursing care excellent in usability as a whole. The cost of the wheelchair can be reduced.

In the fourth aspect, since the lower portions of the left and right rear members arranged in the vertical direction of the frame are bent forward, the operating portion of the hot water washing device is arranged on the side of the toilet bowl. However, the left and right rear members face the part where the gap between the toilet side part and the operating part is relatively large, and the wheelchair set can easily enter the gap between the toilet side part and the operating part. It is possible to easily set the wheelchair on the toilet bowl.

According to a fifth aspect of the present invention, the dimension between the insides of the left and right rear members arranged in the vertical direction of the frame at least on the outside of the toilet side is about 390 mm.
Since the dimension between the outer sides of the members is about 420 mm, it is possible to obtain a nursing care wheelchair that can be used for most toilet bowls with a hot water washing device.

[Brief description of the drawings]

FIG. 1 is a perspective view of a care wheelchair according to the present invention, and an explanatory perspective view showing a state before the wheelchair is inserted into a toilet bowl.

FIG. 2 is a perspective view showing a frame structure of the wheelchair.

[Figure 3] Side view of wheelchair frame

FIG. 4 is a perspective view showing a state in which a wheelchair is inserted in the toilet bowl.

FIG. 5 is a side view of FIG. 4;

FIG. 6 is an explanatory plan view showing an engagement relationship between a toilet bowl and a rear portion of the frame.

7 is an enlarged sectional view taken along line 7-7 of FIG.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Wheelchair, 2 ... Frame, 3e, 4 ... Rear upper and lower members, 11 ... Push operation part, 4d ... Bending part, 14a ...
Armrest, 16 ... Caster, 17 ... Seat, 30 ... Toilet bowl.

Claims (5)

[Claims] 1. A care wheelchair comprising a frame, casters provided at four lower corners of the frame, a seat, an armrest, a caregiver's push operation part, and the like, wherein left and right rear members arranged in a vertical direction of the frame. A nursing wheelchair characterized in that at least a member located on the outer side of the toilet bowl side is formed by a rectangular pipe material having a small cross-sectional dimension (horizontal direction) and a large longitudinal dimension. 2. A main part of the frame such as left and right vertical frame parts, front and rear frame parts arranged in the front-rear direction of each of the left and right vertical frame parts, and a horizontal frame part in the left-right direction connecting the left and right vertical frame parts. The care wheelchair according to claim 1, wherein the wheelchair is formed of the square pipe material. 3. The care wheelchair according to claim 1 or 2, wherein a circular pipe material having a circular cross section is used for a part of the frame. 4. The nursing care wheelchair according to claim 1, wherein lower parts of left and right rear members arranged in the vertical direction of the frame are bent forward. 5. The left and right rear members arranged in the up-and-down direction of the frame have an inner dimension of about 390 mm between at least members located outside the toilet side portions, and an outer dimension of about 420 mm. The wheelchair for care according to claim 1.