JP2000232995A - System chair for helping - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an economical system chair for helping capable of being changed into various forms corresponding to uses. SOLUTION: The chair is provided with a body frame A provided with a leg part and a seat plate supporting part, a normal seat plate B attachable and detachable to/from the seat plate supporting part of the body frame A, a sanitary type seat plate C which is a seat surface attachable and detachable to/from the seat plate supporting part of the body frame A and provided with a notched part on a part from a seat surface center part to a front part, a leg pad D, a leg sucker E and an extension leg F attachable and detachable to/from the leg part of the body frame A, a backrest G attachable and detachable to/from the body frame A, a clamp H capable of mounting the backrest to the body frame A, a simple toilet I attachable and detachable to/from the lower part of the seat plate supporting part of the main body frame A, a caster frame L attachable and detachable to/from the leg part of the body frame A and provided with a plurality of casters, a footrest M attachable and detachable to/from the caster frame L and a handle K for helping and an armrest J attachable and detachable to/from the backrest G.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a system chair for assisting bathing and excretion of an elderly person or a physically handicapped person.

[0002]

2. Description of the Related Art At present, a bathing step which can be used as a stepping board when moving between a washing place and a bathtub, and a bathing table which can be used when a sitting posture is taken in a bathtub are used for assistance in a bathroom or toilet. JP-B-7-31758 and JP-A-8-280565), a shower bench that can be used when washing a body while sitting in a washing room, a person who can be used when washing a body while sitting in a washing room, and who mainly requires an assistant. Shower chair that can be used to move to the bathroom in a sitting position and wash the body as it is in the bathroom washroom (Japanese Patent Laid-Open No. 6-29)
523, JP-A-6-121814, JP-A-9-135865, and JP-A-5-507006), after washing a body in a washing place in a sitting posture, and then lifting it with a lift. Toilet chair that has a two-stage shower carry that can take a bath and a simple toilet and can immediately excrete in a sitting position, an over toilet that can move to the toilet in a sitting position and excrete as it is There are chairs.

[0003]

As described above, there are various types of assisting devices, but very few of them have a common part. Therefore, when attempting to produce a plurality of types of assistance equipment, a very large number of types of parts must be prepared, resulting in an increase in production costs. In addition, for example, when a person who has used the bathing step needs a shower chair due to physical weakness, it is necessary to replace the assistive device, and the burden on the user side is large. There was a problem.

Accordingly, an object of the present invention is to provide an economical assistance system chair which can be changed into various forms depending on the application, focusing on the above problems.

[0005]

In order to achieve the above object, according to the first aspect of the present invention, there is provided a main body frame having a leg portion and a seat plate support portion, and the main body frame is detachable from the seat plate support portion of the main body frame. And a sanitary seat plate which is detachably formed on a seat plate support portion of the main body frame, wherein a notch is provided in a portion including a seat surface center portion. It is characterized by having.

According to a second aspect of the present invention, there is provided a body frame having a leg portion and a seat plate support portion, a normal seat plate detachably formed on the seat plate support portion of the body frame, and a seat of the body frame. A seat surface detachably formed on the plate support portion, a sanitary seat plate in which a cutout portion is provided at a portion including a center portion of the seat surface, and a backrest detachably formed on the main body frame, It is characterized by having.

According to a third aspect of the present invention, there is provided a body frame having a leg portion and a seat plate support portion, a normal seat plate detachably formed on the seat plate support portion of the body frame, and a seat of the body frame. A seat surface detachably formed on the plate support portion, a sanitary seat plate in which a cutout portion is provided at a portion including a center portion of the seat surface, and a backrest detachably formed on the main body frame, A detachable simple toilet below the seat plate supporting portion of the main body frame.

According to a fourth aspect of the present invention, there is provided a body frame having a leg portion and a seat plate support portion, a normal seat plate detachably formed on the seat plate support portion of the body frame, and a seat of the body frame. A seat surface detachably formed on the plate support portion, a sanitary seat plate in which a cutout portion is provided at a portion including a center portion of the seat surface, and a backrest detachably formed on the main body frame, A simple toilet detachable below the seat plate support portion of the main body frame, a caster frame detachably formed on a leg portion of the main body frame and having a plurality of casters, and a detachable formed on the caster frame. It is characterized by comprising a footrest, an assisting handle detachably formed on the backrest, and an armrest detachably formed on the backrest. It is preferable that the legs of the main body frame are provided with detachable extension legs.

It is preferable that an elbow rest plate be provided between the left and right armrests. It is preferable to provide a footrest height adjusting means between the caster frame and the footrest. Further, it is preferable to provide a cutout cover capable of opening and closing the cutout portion on the sanitary seat plate.

According to a fifth aspect of the present invention, there is provided a body frame having a leg portion, a seat plate support portion, and a backrest portion, and a seat portion detachably provided on the seat portion support portion. Can be adjusted to an arbitrary angle with respect to the front-back direction.

According to a sixth aspect of the present invention, a chair having a seat and a backrest is removably attached to a main body frame having a leg, and the mounting angle of the chair is adjustable so that the upper surface of the seat can be adjusted. It is characterized in that it can be set to any angle with respect to the front-back direction. Preferably, the seat is detachable.

According to a seventh aspect of the present invention, there is provided a main body frame having a leg portion and a seat plate support portion, and a seat portion detachably provided on the seat plate support portion, and the upper surface of the seat portion is rotatable. It is characterized in that a turntable is provided.

[0013]

According to the first aspect of the present invention, a bathing step, a bathing stand or a shower bench can be formed by attaching a normal seat plate to the main body frame.
By attaching the sanitary seat to the main body frame, a sanitary shower bench can be constructed in which a hand can be inserted through the notch and the genital area can be easily washed even while sitting.

According to the second aspect of the present invention, a step for bathing, a bathing table or a shower bench can be constructed by mounting a normal seat plate on the main frame, and a sanitary seat plate is mounted on the main frame. By doing so, it is possible to configure a sanitary shower bench in which a hand can be put through the notch and the genital area can be easily washed even while sitting.

In addition, by mounting a normal seat plate or a sanitary seat plate on the main body frame and mounting a backrest on the main body frame, the seat frame can be used for washing a body while sitting on a washing place. A shower chair for can be configured.

According to the third aspect of the present invention, a step for bathing, a bathing stand or a shower bench can be formed by mounting a normal seat plate on the main frame, and a sanitary seat plate is mounted on the main frame. By doing so, it is possible to configure a sanitary shower bench in which a hand can be put through the notch and the genital area can be easily washed even while sitting.

In addition, by mounting a normal seat plate or a sanitary seat plate on the main body frame and mounting a backrest on the main body frame, the seat frame can be used for washing a body while sitting on a washing place. A shower chair for can be configured.

Further, by mounting a sanitary seat plate on the main body frame, mounting a backrest on the main body frame, and mounting a simple toilet below the seat plate supporting portion of the main body frame, the sitting posture can be maintained. Thus, a toilet chair that can be immediately excreted can be configured.

According to the fourth aspect of the present invention, a step for bathing, a bathing stand or a shower bench can be formed by mounting a normal seat plate on the main frame, and a sanitary seat plate is mounted on the main frame. By doing so, it is possible to configure a sanitary shower bench in which a hand can be put through the notch and the genital area can be easily washed even while sitting.

Also, by mounting a normal seat plate or a sanitary seat plate on the main body frame and mounting a backrest on the main body frame, the seat frame can be used for washing the body while sitting down in a washing place, and is mainly used by persons who need assistance. A shower chair for can be configured.

Furthermore, by mounting a sanitary seat plate on the main body frame, mounting a backrest on the main body frame, and mounting a simple toilet below the seat plate supporting portion of the main body frame, the seated posture can be maintained. Thus, a toilet chair that can be immediately excreted can be configured.

Further, a normal seat plate or a sanitary seat plate is mounted on the main body frame, a backrest is mounted on the main body frame, a caster frame is mounted on a leg of the main body frame, and a footrest is mounted on the caster frame. By attaching the assisting handle and the armrest to the backrest, it is possible to constitute a shower carry that can be moved to the bathroom in a sitting posture and can be used when washing the body in the bathroom washroom.

In addition, a sanitary seat plate is mounted on the main frame, a backrest is mounted on the main frame, a caster frame is mounted on the legs of the main frame, a footrest is mounted on the caster frame, and the backrest is assisted. By mounting the handle and the armrest, an over-toilet chair can be configured that can be moved to the toilet seat in a sitting posture and excreted as it is.

According to a fifth aspect of the present invention, there is provided a body frame having a leg, a seat plate support and a backrest, and a seat detachably provided on the seat support. Can be adjusted to an arbitrary angle with respect to the front-back direction, so the angle of the seating surface can be adjusted according to the degree of physical disability, and the person with a physical disability sits on the seat in a stable state Can be hung. In addition, the seat can be replaced according to the size of the body.

According to the sixth aspect of the present invention, a chair having a seat and a backrest is removably attached to a main body frame having legs, and the angle of attachment of the chair can be adjusted so that the upper surface of the seat can be adjusted. Since the angle can be set to any angle with respect to the front and rear direction, the angle of the seat surface can be adjusted according to the degree of physical disability, and the physically disabled person sits down on the seat in a stable state. Can be hung.

According to the seventh aspect of the present invention, there is provided a body frame having a leg and a seat plate support, and a seat detachably provided on the seat plate support, and a rotatable upper surface of the seat. Since the turntable is provided, the direction of the disabled person can be easily changed by sitting the disabled person on the turntable. Further, since the seat portion is detachably provided on the seat plate support portion, the seat portion can be replaced according to the size of the body.

[0027]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS First, based on FIGS.
The configuration of the assistance system chair according to the first embodiment will be described in detail. FIG. 1 is a view showing all parts of a system chair for assistance according to a first embodiment, in which (A) a body frame, (B) a normal seat plate, (C) a sanitary seat plate, (D) a leg pad, and (E). Leg sucker, (F) extension leg, (G) backrest, (H) clamp,
(I) Simple toilet, (J) armrest, (K) assistance handle, (L) caster frame, (M) footrest.

As shown in FIG. 2, the main body frame A is formed of a square pipe, and includes four legs A1 and a seat plate support A2. A locking member A for locking the simple toilet I is provided on the seat plate supporting portion A2.
3 is fixed, and each leg A1 is provided with a projection A4 for locking the extension leg F.

The normal seat plate B and the sanitary seat plate C
As shown in FIGS. 3 and 4, is formed by a sheet material having low water absorption such as a synthetic resin in accordance with the shape of the buttocks of a seated person. As shown in FIG. 3 (ii), a pair of connection fittings B2 that can be fitted to the main body frame A are fixed to the back side of the normal seat plate B and the sanitary seat plate C. A U-shaped notch C2 is provided in a portion from the center to the front of the sanitary seat plate C.

As shown in FIG. 5, the leg pad D is formed of a soft material such as rubber having a non-slip effect, and has a bottomed bottom which can be fitted to the lower end of the leg A1 of the main body frame A. It is formed in a tubular shape.

As shown in FIG. 6, the leg sucker E is made of a soft material such as rubber which can be adsorbed on the bottom of the bathtub, and is a cylindrical shape which can be fitted to the lower end of the leg A1 of the main body frame A. It has a part E1.

As shown in FIG. 7, the extension leg F is formed of a square pipe that can be fitted into the leg portion A1 of the main body frame A, and has a non-slip pad F at its lower end.
1 is attached. The extension leg F has a hole F2 that can be fitted to the projection A4 of the leg A1 of the main body frame A.
Are provided at a pitch of 25 mm in the longitudinal direction of the extension leg F, and a hole F2 to be fitted with the projection A4 of the main body frame A is provided.
The height of the seat can be adjusted depending on the position of the seat. The adjustment range of the seat height is 265 to 340 mm.

As shown in FIG. 8, the backrest G includes a backrest frame G1 formed of a square pipe, and a backrest plate G2 formed of a low water-absorbing plate material such as a synthetic resin. The backrest frame G1 has a horizontal portion G11 installed along the seat plate support portion A2 of the main body frame A, and a rising portion G that is raised almost vertically.
And 12. And, as shown in FIG.
The horizontal portion G11 is mounted on the main body frame A via a clamp H. A screw hole G13 for fixing the armrest J is provided in the rising portion G12 of the backrest frame G1.

As shown in FIG. 10 (i), the clamp H is opened and closed by opening and closing the upper frame.
Holding portion H1 capable of inserting the seat plate supporting portion A2 thereof and the horizontal portion G11 of the backrest frame G1 inside, a locking spring H2 fixed to one side surface of the holding portion H1, and the holding portion H1. A locking frame H3 rotatably attached to the upper end of the other side surface and lockable with the locking spring H2;
As shown in FIG. 10 (ii), by locking the locking frame H3 with the locking spring H2, the holding portion H
The upper plate 1 can be fixed in a closed state.

As shown in FIG. 11, the simple toilet I is formed of a material having low water absorption such as plastic, and has a lateral groove I1 at the upper end on both left and right sides. Is locked to the locking member A3 of the main body frame A, so that the main body frame A can be mounted below the center of the seat plate supporting portion A2.

The armrest J is shown in FIG.
As shown in i), the backrest frame G1 is attached to a rising portion G12 via a bobbin J1 and a screw J2. That is, a cylindrical portion J3 is provided at one end of the armrest J, and a groove J31 into which the rising portion G12 of the backrest frame G1 can be fitted is formed in the cylindrical portion J3. The bobbin J1 is formed so as to be inserted into the cylindrical portion J3,
Stoppers J3 for regulating relative movement in the rotation direction are provided on the inner surface of the cylindrical portion J3 and the outer surface of the bobbin J1, respectively.
2, J11 are provided. The bobbin J1 is formed with a screw hole J12, and the groove J31 of the cylindrical portion J3 and the rising portion G12 of the backrest frame G1 are fitted, and after inserting the bobbin J1 into the cylindrical portion J3, By screwing the screw J2 into the screw holes J12 and G13 of the bobbin J1 and the rising portion G12, the armrest J can be attached to the rising portion G12 of the backrest frame G1.

As shown in FIG. 13, the assisting handle K has a U-shaped push portion K1 formed of a round pipe.
And a connecting insertion portion K2 formed of a square pipe insertable into the upper end portion of the backrest frame G1. The connecting insertion portion K2 is inserted into the upper end portion of the backrest frame G1, It can be mounted on the backrest G by screwing.

As shown in FIG. 14, the caster frame L has a U-shaped frame portion L1, four leg receiving portions L2 fixed to both ends and a corner portion of the frame portion L1, and four casters. L3 and a reinforcing member L4 fixed inside the frame portion L1. By inserting the leg portion A1 of the body frame A or the lower end portion of the extension leg F into the leg receiving portion L2, the body frame A can be attached to. Each caster L3 is provided with a stopper for preventing rolling.

As shown in FIG. 15, the footrest M has a locking portion M1 that can be locked to the frame portion L1 of the caster frame L, and a leg rest plate that is rotatably connected to the locking portion M1. M2, and can be mounted on the caster frame L by locking the locking portion M1 to the frame portion L1 of the caster frame L.

The use of the assistance system chair according to the first embodiment will be described below with reference to FIGS. FIGS. 16A to 16H show all usage modes of the assistance system chair according to the first embodiment.

A is a bathing step which can be used as a stepping board when moving between the washing area and the bathtub. As shown in FIG. The leg pad D is fitted to each of the leg portions A1. That is, in the step a for bathing, the foot pad D comes into contact with the floor of the washing room when the bath step is placed on the floor of the washing room.

Reference numeral b denotes a bathing table which can be used when the user takes a sitting posture in the bathtub. As shown in FIG. It is constituted by fitting the leg sucker E to the portion A1. That is, since the bath tub b can fix the bath tub b by adsorbing the leg sucker E to the bottom surface of the bath tub, the bath tub b does not float up and does not move, and the sitting posture can be stabilized. .

Reference numeral c denotes a shower bench which can be used for washing a body while sitting on a washing place. As shown in FIG. 19, a normal seat plate B is attached to a seat plate supporting portion A2 of the main body frame A, and each leg of the main body frame A is provided. It is constituted by fitting the extension leg F to the portion A1. That is, this shower bench c
Since the height of the seat surface can be adjusted to a height suitable for the occupant by the extension legs F, a comfortable sitting comfort can be obtained.

D is a sanitary shower bench that can be used when washing a body while sitting on a washing place, as shown in FIG.
The sanitary seat plate C is attached to the seat plate supporting portion A2 of the main body frame A, and the extension leg F is fitted to the leg portion A1 of the main body frame A. That is, in the sanitary shower bench d, since the height of the seat surface can be adjusted to a height suitable for the occupant by the extension legs F, a comfortable sitting comfort can be obtained, and the cutout portion can be obtained even while sitting. You can easily wash your pubic area with your hands.

Reference numeral e denotes a shower chair which can be used for washing a body while sitting on a washing place. The shower chair is mainly for a person who needs a helper. After forming a shower bench c as shown in FIG. It is constituted by attaching a backrest G to a seat plate support portion A2 of the frame A.

F is a toilet chair having a simple toilet I and capable of immediate excretion in a sitting posture, as shown in FIG. A simple restroom I is attached to the lower side of the seat plate support portion A2 of the main body frame A.

G is a shower carry that can be used to move to the bathroom in a sitting posture and wash the body as it is in the bathroom washroom. After the shower chair e is configured as shown in FIG. The armrest J and the assisting handle K are mounted, the caster frame L is mounted under the extension leg F, and the footrest M is mounted on a frame portion of the caster frame L. That is, this shower carry g
As shown in FIG. 24, since the backrest G and the normal seat plate B can be lifted away from the main frame A by a lift, the body can be washed in a washing place while sitting, and then lifted as it is to take a bath. It can also be used as a two-stage shower carry.

Reference numeral h denotes an over-toilet chair which can be moved to the toilet seat in a sitting posture and excreted as it is. As shown in FIG.
After mounting the backrest G on the seat plate support portion A2 of the main body frame A, the armrest J and the assisting handle K on the backrest G, and the caster frame L under the extension leg F, It is configured by mounting a footrest M on a frame portion L1 of the caster frame L.

As described above, in the present embodiment, while using common parts, depending on how the parts are combined, a bathing step a, a bathing table b or a shower bench c, a sanitary shower bench d, a shower chair This is very economical, since it is possible to appropriately select and configure the necessary items from among e, the toilet chair f, the shower carry g, and the over toilet chair h.

FIG. 26 is a view showing an assistance system chair according to the second embodiment. The assistance system chair according to the second embodiment has an elbow rest N added to the assistance system chair according to the first embodiment. It has a configuration.

When the shower carry g is constructed, the elbow rest N is bridged between a pair of left and right armrests J, and has a V-shape that projects forward. I have. Note that the angle of the V-shape is preferably 60 to 170 degrees in consideration of ease of placing the elbow and the like. A depression N1 is formed at a position where the elbow is placed on the upper surface of the elbow rest N.

By attaching the elbow resting plate N in this manner, the seated person can support his / her body by placing his / her elbow on the elbow resting plate N and easily maintain a leaning posture. Therefore, the burden on the assistant who assists the occupant in washing the body can be reduced, and the burden on the back and waist of the occupant during the washing can be reduced.

FIG. 27 is a view showing a modification of the elbow rest plate. The elbow rest O is fixed to one of the armrests J via a hinge O1.
It can be rotated 0 degrees and can be hung down on the side of the body frame A. Also, a recess O2 is formed on the upper surface of the elbow rest plate O at a position where it contacts the elbow.

FIGS. 28 to 30 are views showing modified examples of the footrest. The footrest P is a leg rest P1.
And a support P2 for supporting the leg rest plate P1, a piston P4 provided at the tip of the support P2, a cylinder P3 mounted on the caster frame L and into which the piston P4 is inserted. , A valve P6 for opening and closing an air port P41 provided below the cylinder P3, and an operation lever P7 for operating the valve P6.

That is, when raising the leg rest plate P1,
The valve P6 is operated with the operation lever P7 to open the air port P41. Then, the piston P3 is lifted by the urging force of the spring P5, and the leg rest plate P1 supported by the support body P2 is also raised at the same time. Therefore, the operation lever P7 is returned to the original position at a desired position, and the air port P41 is closed. Also,
When lowering the leg rest plate P1, the operation lever P7 controls the valve P6.
To open the air port P41, press the leg rest plate P1 to lower it to a desired position, return the operation lever P7 to the original position, and close the air port P41. Even if the leg is placed on the leg rest plate P1 with the air port P41 closed, the air in the cylinder P3 is only compressed and does not escape outside the cylinder P4.
The leg rest P1 remains in that position. Further, the leg rest plate P1 is rotatable about a rotation axis provided at the tip of the support P2, and can be stood along the support P2 so that it can be a hindrance when getting on and off the seat. It is not going to be.

That is, since the height of the footrest P1 can be adjusted with one touch, even when an unspecified number of people jointly use the footrest at a hospital or facility, each user can use a footrest suitable for himself / herself. The height can be easily adjusted to the height of the plate P1, and the versatility is high.

FIG. 31 is a view showing a modification of the assisting handle and the backrest. In the assisting handle K0, holes K3 are formed at a constant pitch in the connecting insertion portion K2, and in the backrest G0, a hole G3 is formed in an upper end portion of the backrest frame G1. Also, the hole K3 of the connecting insertion portion K2
A pin Q for fixing the position of the assisting handle K0 is inserted into one of the holes G3 of the backrest frame G1 and the position of the hole K3 of the assisting handle K0 into which the pin Q is inserted. The height can be adjusted.

FIG. 32 is also a view showing a modification of the assisting handle and the backrest. This backrest R is a backrest plate R
1 is formed long in the vertical direction, and screw holes R11 are formed on the back surface thereof at a constant vertical pitch. Further, the assisting handle S is formed of a short bar that can be screwed into the screw hole R11, and the height of the assisting handle S can be selected depending on the position of the screw hole R11 to be screwed. I have.

FIGS. 33 (i) and (ii) are views showing a modification of the sanitary seat plate. In the sanitary seat plate T, a notch cover T2 capable of opening and closing the notch T1 is fixed to an edge of the notch T1 via a hinge T3. In addition, a notch cover T2 is provided on each of the edge of the notch T1 and the notch cover T2.
Opening magnets T11 and T21 for holding the back of the sanitary seat plate T next to the notch T1 and a notch cover T2.
Are provided with closing magnets T12 and T22 for holding the notch T1 in the closed position. When the notch T1 is closed, the upper surface of the sanitary seat plate T and the upper surface of the notch cover T2 are smoothly continuous without any step.

In other words, by closing the notch T1 with the notch cover T2 except during bathing or excretion, the contact surface between the buttocks of the occupant and the seating surface can be widely secured to maintain a stable sitting posture. . Further, it is possible to prevent the edge of the notch T1 from hitting the thigh of the occupant when seated, causing pain, and preventing the airflow rising from the notch T1 from causing discomfort.

Although the embodiment of the present invention has been described in detail with reference to the drawings, the specific configuration is not limited to this embodiment, and a design change or the like may be made without departing from the gist of the present invention. Even if present, it is included in the present invention. For example,
In the embodiment, the seating surface can be attached to the main body frame A by the connecting metal fixed to the back side of the seat plate. However, hook-and-loop fasteners are provided on the back side of the seat plate and the upper surface of the main body frame A, respectively. May be bonded to each other.

The applicant of the present application has proposed an inexpensive assisting chair as shown in FIGS. 34 to 36, which is constituted by very few man-hours for parts.

This assistance chair 10 is used for assisting bathing, and as shown in FIGS. 34 and 35,
The seat plate 1 includes a pair of columns 3, 3 attached to one end of the seat plate via a hinge 2, and a leg frame 5 attached to the other end of the seat plate 1 via a hinge 4. The hinges 2 and 4 can be folded in three. Further, a hook portion 31 bent in a U-shape is provided at the upper end of each of the posts 3, 3, and the hook portion 31 is hooked on the handrail 6 horizontally attached to the wall of the bathroom, so that the posts 3, 3 are provided. With the seat plate 1 and the leg frame 5
And the lower end of the leg frame 5 is brought into close contact with the bathroom floor so that the seat plate 1 can be maintained in a horizontal state. Note that the leg frame 5 has a structure that cannot be opened by more than 90 degrees with respect to the seat plate 1, and the leg frame 5 and the seat plate 1 have a structure in which the leg frame 5 and the seat plate 1 are closed. Are provided so as to be able to engage with each other. Note that a non-slip pad 5 is provided at the lower end of the leg frame 5.
2 is installed.

The person requiring assistance sits on the assistance chair 10 with the handrail 6 lying sideways. At this time, if the handrail 6 on which the hook portion 31 is hooked is longer than the interval between the columns 3, the assisting chair can be slid along the handrail, so that the helper can easily use the shower 7 or the helper. The assistance chair 10 can be slid to a position where assistance is easy. For example, as shown in FIG. 36, when the assisting chair 10 is located at a position close to the shower 7 installed in the bathroom, the assisting person moves in front of the assisting chair 10 as indicated by hatching in the figure. It can assist while moving in the L-shaped range surrounding the side. Further, when the assistance chair 10 is further moved from this position to the front of the assistance person, a space is created on the back side of the assistance person, so that the assistance person can easily wash the back of the assistance person. .

FIGS. 37 to 39 show an assisting system chair 100 according to the third embodiment. The assisting system chair 100 includes a main body frame 101,
A chair 130 is detachably attached to the main body frame 101.

The main body frame 101 includes a pair of curved front legs 102 and a pair of rear legs 103 extending rearward from an intermediate position between the front legs 102. The pair of front legs 102 and the pair of rear legs 103 Unit. Hind legs 10
A support protrusion 118 protruding inward is provided on the upper part of the third member 3. A caster 10 is provided at the lower part of each leg 102, 103.
4, 105 are attached, and a footrest 109 is attached to the upper part of the caster 104. A horizontal member 106 is provided at a lower portion between the front legs 102, 102. The horizontal member 106 is provided with a support member 108 having an engagement recess 107 having a U-shaped cross section. The support member 108 is rotatable about the horizontal member 106 and is fixed to an arbitrary rotation position by a screw (not shown) or the like.

A backrest frame 110 is attached to the rear ends of the front legs 102, 102. The backrest frame 110 includes a pair of columns 111, 1 extending vertically.
A connecting portion 112 is formed at a lower portion of the
U-shaped hand pushing portion 113 extending rearward at the upper end of 1,111
Are formed continuously. A receiving member 115 that can move in the up-down direction is laid on the pillars 111, 111,
Recesses 116 are formed on both sides of the receiving member 115. A support 133A of the backrest 133, which will be described later, is engaged with the recess 116.

The chair 130 has a leg 132 having an engaging portion 131 which engages with the engaging recess 107 of the horizontal member 106 of the main body frame 101, a seat supporting portion 137, and a backrest 13.
3 is continuously formed with one pipe. A cushion member 134 and an armrest 135 extending forward are attached to the support 133A of the backrest 133.

A seat 140 is attached to the seat support 132, and a hole 141 for excretion is provided in the center of the seat 140. The lower surface of the seat 140 is shown in FIG.
As shown in FIG. 7, a recess 142 is formed, and the pipe of the seat support 137 is detachably engaged with the recess 142 so that the seat 140 can be detachably attached to the seat support 132. Has become.

In order to attach the chair 130 to the main body frame 101, first, the support member 108 is set in a free state and the chair 130 is inserted into the engagement recess 107 of the support member 108.
Are engaged with each other. Then, the seat support 132 of the chair 130 is connected to the support protrusion 118 of the main frame 101.
The chair 130 is tilted in the front-rear direction about the support protrusion 118 to adjust the angle of the seating surface 140A of the seat 140 in accordance with the degree and weakness of the physical obstacle. That is, the seating surface 14 depends on the state of disability and weakness of the body.
Lower the back side of 0A.

When the chair 130 is tilted in the front-rear direction, the support member 108 rotates about the horizontal member 106 in accordance with the tilt. When the angle of the seating surface 140A is determined, the angle of the support member 108 is fixed with a screw.
On the other hand, the support member 133A of the backrest 133 of the chair 130 is engaged with the concave portion 116 of the support member 115 by moving the support member 115 up and down. By this engagement and fixing of the support member 108,
The inclination of the chair 130, that is, the angle of the seating surface 140A is fixed.

This is because, as shown in FIG.
When a downward force F acts on the back of the chair 18, the chair 130
The clockwise rotation about the support projection 118 as a fulcrum is prevented by the receiving member 115, and when a downward force F acts on the front side of the support projection 118, the chair 130 uses the support projection 118 as a fulcrum. Counterclockwise rotation of the support member 1
08 will be blocked. As a result, the seat surface 14
The angle of 0A is fixed.

According to the third embodiment, the seating surface 140A
Can be adjusted, so that the angle can be adjusted according to the physical disability or weakness, so that a physically handicapped person, an elderly person, or the like can be seated on the seat 140 in a stable state. . Also, depending on the size of the body, the seat 14
Since 0 can be exchanged, it becomes very convenient to use.

In this embodiment, the angle of the seating surface 140A is changed by adjusting the rotation position of the support member 108. As shown by the broken line in FIG.
2 may be vertically expandable and contractable to change the angle of the seating surface 140A.

Further, the seat portion may be prepared in the form of a bucket seat having a high holding property.

FIG. 42 shows a system chair 200 for assistance according to the fourth embodiment. The assistance system chair 200 includes a main body frame 201 and a seat 210 detachably provided on the main body frame 201.

The main body frame 201 includes a seat plate support 202
, Leg portions 203 are provided, engagement holes 204 are formed at four corners of the seat support portion 202, and side end portions 202A,
202B is provided with low backrest portions 205, 205.

The seat 210 is provided with projections 212 for engaging with the engaging holes 203 at four corners on the lower surface of the seat plate 211, and a rotatable plate 215 rotatably provided at the center of the seat plate 211. is there. A bearing (not shown) is interposed between the turntable 215 and the seat plate 211, and the turntable 215 is rotatable by the bearing.

To attach the seat 210 to the body frame 201, the projection 212 of the seat plate 211 of the seat 210 is
Need only be engaged.

According to the assistance system chair 200, the direction of the physically handicapped person or the elderly can be easily changed by allowing the physically disabled person or the elderly to sit on the turntable 215.

Further, the applicant of the present application has proposed an inexpensive assistance chair with improved strength and reduced number of members as shown in FIG.
3. The one shown in FIG. 44 is also proposed.

The assistance chair 300 includes a main body frame 310, a seat plate frame 320 detachably formed on the main body frame 310, and a seat plate 330 detachably formed on the seat plate frame 320. Is done.

As shown in FIG. 43A, the main body frame 310 integrally includes a leg 311, a seat plate support 312, and a release handle 313.
4, seat plate frame rear support member 315A, seat plate frame intermediate support member 315B, seat plate frame front support member 3
15C, and a seat plate frame fixing member 316 is provided on the seat plate frame front support member 315C. Also, the leg 311
Is composed of two legs 311A and 311B, and has a caster mounting portion 317A for a caster 317 at the lower end of each leg 311A and 311B. Also, the leg 311
Each of the left and right front legs 311A includes a footrest attachment portion 318A for a pair of left and right footrests 318. Note that the left and right footrests 318, 318 can adjust their mounting angle positions with respect to the footrest attachment portion 318A independently of each other. The release handle 313 has a grip 3 made of a cushion material.
13A is applied.

As shown in FIG. 43 (B), the seat plate frame 320 includes left and right hooks 321 which are engaged with and disengaged from a seat plate frame rear support member 315A of the main body frame 310, and a front support plate for the seat plate frame of the main body frame 310. A seat plate receiving portion 3 for supporting a seat plate 330, which has an engaged portion 322 which is engaged and disengaged with a seat plate frame attaching member 316 provided on a member 315C.
23. The seat plate receiving portion 323 is configured to engage and disengage an attachment (not shown) provided on the bottom surface of the seat plate 330,
It is attached to and detached from the seat plate frame 320. Also, the seat plate frame 320 is provided with the backrest attaching portion 32 for the backrest 324.
4A, and a backrest 324 made of a cushion material. Also, the seat plate frame 320
Is a pair of right and left armrests 325 for attaching the backrest 3
Attach to 24A.

Further, the seat plate frame 320 is provided with the seat plate receiving portion 3.
23 are provided with lift locking portions 326A and 326A at the front 2 position, and lift locking portions 327A and 327A are provided at the rear 2 position of the backrest attaching portion 324A. By locking the 328, it can be lifted away from the main frame 310 by a lift.

The seat plate 330 is detachable from the seat plate frame 320 as described above. As the seat plate 330,
A normal seat plate and a sanitary seat plate having a round hole-shaped notch 331 at the center of the seat surface as shown in FIG. 44 can be selectively attached to and detached from the seat plate frame 320 for use. Seat plate 330
Is curvedly formed of a synthetic resin material having a low water absorption in accordance with the shape of the buttocks of the seated person.

Accordingly, the assisting chair 300 is used as follows. (1) Rear support member 3 of seat plate frame of main body frame 310
The hook 321 of the seat plate frame 320 is locked at 15A, and the engaged portion 322 of the seat plate frame 320 is engaged with the seat plate frame attaching metal fitting 316 of the seat plate frame front support member 315C of the main body frame 310. In particular, the seat plate frame 320 is attached to the main body frame 310. Also, the seat plate 330 is attached to the seat plate receiving portion 323 of the seat plate frame 320.
Is attached, and the seat plate 330 is attached to the seat frame 320 to obtain the use state of the assistance chair 300.

(2) In the assistance chair 300, by using a normal seat plate as the seat plate 330, a bathing step, a bathing stand, or a shower bench can be formed.
Further, by using the sanitary seat plate shown in FIG. 44 as the seat plate 330, it is possible to configure a sanitary shower bench in which a hand can be put through the notch 331 and the genital area can be easily washed even while sitting. .

(3) The assistance chair 300 is provided with a backrest 324 on the seat plate frame 320, so that it can be used when washing a body while sitting on a washing place, and is a shower chair mainly for a person who needs an assistance person. Can be configured.

(4) The assisting chair 300 includes the casters 317 and the footrests 3 on the legs 311 of the main body frame 310.
Because of the provision of 18, it is possible to configure a shower carry that can be used to move to the bathroom in a sitting posture and wash the body as it is in the bathroom.

(5) Since the support chair 300 can lift the seat plate frame 320 separately from the main body frame 310, wash the body in the washing place in a sitting posture, and then lift the bath with the lift and take a bath. It can also be used as a stepped shower carry.

According to the assistance chair 300, the leg 3
11, the seat plate support portion 312, and the assisting handle portion 313 are constituted by an integrated main body frame 310, and furthermore, the main body frame 310 is integrally provided with a caster mounting portion 317 </ b> A and a footrest mounting portion 318 </ b> A. . In addition, since the body frame 310 is provided with these many basic parts, the number of parts is reduced, and the assembly cost, production management cost, and member management cost are reduced, so that the manufacturing cost is reduced and the inexpensive assistance chair 300 is manufactured. it can.

The assistance chair 300 includes a footrest 318 and a backrest 32 around a seat plate 330 supported by a seat plate frame 320 attached to the main body frame 310.
4. Since the armrest 325 is provided, the person requiring assistance can sit more securely when sitting or moving using the casters 317. In addition, by using the backrest 324 made of a cushion material, vibrations and impacts that are likely to occur when standing on the seat plate 330 can be reduced.

The assistance chair 300 includes a seat plate 330.
Is provided with a backrest 324 and an armrest 325.
When lifting the 20 by a lift, the helper needs a backrest 32.
4 and the armrest 325 so that it can be stably held and can be seated more securely.

The present applicant also proposes an inexpensive assisting chair shown in FIGS. 45 and 46 in which the seat surface strength and the productivity are improved by a simple structure.

As shown in FIG. 45, the assisting chair 340 includes a chair body 341, an extended leg 342, a backrest member 343, a backrest member 344 with a back plate, and an armrest member 345.
Are the constituent parts.

Then, the assistance chair 340 is provided as shown in FIG.
As shown in (A), a bathing step, a bathing table or a shower bench can be constituted only by the chair body 341.
The chair body 341 includes bar-shaped legs 341B at four corners of the seat plate 341A, and the seat plate 341A and the leg 341B are provided.
Is integrally molded with a synthetic resin or the like, whereby the seat surface strength and productivity can be improved with a simple structure. In addition, leg 3
A leg pad 341C can be attached to and detached from the lower end of 41B.

Further, the assistance chair 340 is provided as shown in FIG.
As shown in (B), an extension leg 342 is inserted into the lower end of the leg 341B of the chair body 341 and can be fixed with bolts or the like, and the height of the seat surface can be adjusted. The extension leg 342 is a telescopic adjustment unit 3 that can extend and contract its own length.
42B, and a leg pad 342A at its lower end.
Can be attached and detached.

Further, the assistance chair 340 is provided as shown in FIG.
As shown in (C), a backrest member 343 can be attached to the sides of two adjacent legs 341B of the chair body 341 with bolts or the like, so that the seating posture can be stabilized. The backrest member 343 is the inverted U-shaped frame 3.
The back frame 343B made of a cushioning material is provided on the horizontal frame portion 43A.

The assistance chair 340 is shown in FIG.
As shown in (D) or (E), the armrest member 345 is provided on one or both surfaces orthogonal to the surface of the chair body 341 to which the backrest member 343 is attached, on the sides of the two customer parts 341B. It can be attached with bolts and the like, and when standing and sitting, the backrest member 343 and the armrest member 345 can be grasped to stabilize the standing and sitting operation. The armrest member 345 includes an armrest 345B made of a cushion material on a horizontal frame of the inverted U-shaped frame 345A.
The backrest member 343 and the armrest member 345 can share the same part.

Further, the assistance chair 340 is provided as shown in FIG.
As shown in (F), the backrest member 343 attached to the chair body 341 can be changed to a backrest member 344 with a back plate, whereby the seating posture can be further stabilized. The back member with a back plate 344 includes an inverted U-shaped frame 344A and a cushion back plate 344B.

That is, according to the assistance chair 340,
Chair body 341, extension leg 342, back member 34
3. The backrest member 344 with back plate and the armrest member 345 can be combined as described above, and can be changed into various forms depending on the application.

[0103]

As described above, according to the first aspect of the present invention, since the main body frame, the normal seat plate and the sanitary seat plate are provided, a bathing step, a bathing stand or a shower bench, The effect is obtained that a necessary one at that time can be appropriately selected and configured from the sanitary shower benches.

According to the second aspect of the present invention, since the main body frame, the normal seat plate, the sanitary seat plate, and the backrest are provided, a bathing step, a bathing stand or a shower bench, a sanitary shower bench, and a shower are provided. From inside the chair,
At that time, an effect is obtained that a necessary component can be appropriately selected and configured.

According to the third aspect of the present invention, since the main body frame, the normal seat plate, the sanitary seat plate, the backrest, and the simple toilet are provided, a bathing step, a bathing stand or a shower bench, a sanitary shower. The effect is obtained that a necessary one can be appropriately selected and configured from the bench, the shower chair, and the toilet chair at that time.

According to the fourth aspect of the present invention, since the main body frame, the normal seat plate, the sanitary seat plate, the backrest, the simple toilet, the caster frame, the footrest, the assisting handle K and the armrest are provided. For steps, bath or shower bench, sanitary shower bench,
The effect is obtained that a necessary one can be appropriately selected and configured from a shower chair, a toilet chair, a shower carry, and an over toilet chair.

According to a fifth aspect of the present invention, there is provided a body frame having a leg, a seat plate support and a backrest, and a seat detachably provided on the seat support. Can be adjusted to an arbitrary angle with respect to the front-back direction, so the angle of the seating surface can be adjusted according to the degree of physical disability, and the person with a physical disability sits on the seat in a stable state Can be hung. In addition, the seat can be replaced according to the size of the body.

According to the sixth aspect of the present invention, a chair having a seat and a backrest is removably attached to a main body frame having a leg, and the mounting angle of the chair can be adjusted so that the upper surface of the seat can be adjusted. Since the angle can be set to any angle with respect to the front and rear direction, the angle of the seat surface can be adjusted according to the degree of physical disability, and the physically disabled person sits down on the seat in a stable state. Can be hung.

According to the seventh aspect of the present invention, there is provided a body frame having a leg portion and a seat plate support portion, and a seat portion detachably provided on the seat plate support portion, and a rotatable upper surface of the seat portion. Since the turntable is provided, the direction of the disabled person can be easily changed by sitting the disabled person on the turntable. Further, since the seat portion is detachably provided on the seat plate support portion, the seat portion can be replaced according to the size of the body.

[Brief description of the drawings]

FIG. 1 is a view showing all parts of a system chair for assistance according to a first embodiment.

FIG. 2 is a perspective view showing a main body frame.

FIG. 3 is a perspective view showing a normal seat plate.

FIG. 4 is a perspective view showing a sanitary seat plate.

FIG. 5 is a perspective view showing a leg pad.

FIG. 6 is a perspective view showing a leg sucker.

FIG. 7 is a perspective view showing an extension leg.

FIG. 8 is a perspective view showing a backrest.

FIG. 9 is a perspective view showing a state in which a backrest is attached to a main body frame.

FIG. 10 is a perspective view showing a clamp.

FIG. 11 is a perspective view showing a portable toilet.

FIG. 12 is a perspective view showing an armrest;
(I) is an overall perspective view of the armrest, and (ii) is an exploded perspective view of a main part of the armrest.

FIG. 13 is a perspective view showing an assisting handle.

FIG. 14 is a perspective view showing a caster frame.

FIG. 15 is a perspective view showing a footrest.

FIG. 16 is a perspective view showing the entire use mode of the assistance system chair according to the first embodiment.

FIG. 17 is a perspective view showing a bathing step.

FIG. 18 is a perspective view showing a bathing table.

FIG. 19 is a perspective view showing a shower bench.

FIG. 20 is a perspective view showing a sanitary shower bench.

FIG. 21 is a perspective view showing a shower chair.

FIG. 22 is a perspective view showing a toilet chair.

FIG. 23 is a perspective view showing a shower carry.

FIG. 24 is a perspective view showing a two-stage shower carry.

FIG. 25 is a perspective view showing an over toilet chair.

FIG. 26 is a perspective view showing an assistance system chair according to the second embodiment.

FIG. 27 is a perspective view showing a modification of the elbow rest plate.

FIG. 28 is a front view showing a modification of the footrest.

FIG. 29 is a side view showing a modified example of the footrest.

FIG. 30 is an enlarged view of a main part of a modified example of the footrest.

FIG. 31 is a perspective view showing a modified example of the assistance handle and the backrest.

FIG. 32 is a perspective view showing a modification of the assisting handle and the backrest.

FIG. 33 is a perspective view showing a modification of the sanitary seat plate.

FIG. 34 is a side view showing another example of an assistance chair.

FIG. 35 is a front view showing another assistance chair.

FIG. 36 is a diagram showing a range of action of a caregiver when using another assistance chair in a bathroom.

FIG. 37 is a perspective view showing a third actual configuration.

FIG. 38 is a perspective view showing a configuration of a main body frame.

FIG. 39 is a perspective view showing a configuration of a chair.

FIG. 40 is an explanatory view showing that the seat is detachably attached.

FIG. 41 is an explanatory view showing that the angle of the seat surface is fixed.

FIG. 42 is an explanatory diagram showing a fourth actual mode.

FIG. 43 is a perspective view showing all parts of another example of an assistance chair.

FIG. 44 is a perspective view showing a use form of another example of the assistance chair.

FIG. 45 is a perspective view showing all the components of another example of an assistance chair.

FIG. 46 is a perspective view showing the entire use form of the assistance chair of another example.

[Explanation of symbols]

 A Body frame A1 Leg A2 Seat support B Normal seat C Sanitary seat C2 Notch D Leg pad E Leg sucker F Extension leg G, G0 Backrest H Clamp I Simple toilet J Armrest K, K0 Assistance handle L Caster frame M Footrest N Elbow resting board O Elbow resting board P Footrest Q Pin R Backrest S Assistance handle T Sanitary seat T1 Notch T2 Notch cover

 ──────────────────────────────────────────────────続 き Continued on the front page (72) Inventor Shuichiro Matsumoto 32 Wadai, Tsukuba, Ibaraki Prefecture Sekisui Chemical Co., Ltd. (72) Inventor Atsushi Uetake 32 Wadai, Tsukuba City, Ibaraki Prefecture Sekisui Chemical Co., Ltd. (72) Inventor Hisaaki Kumagai 32 Wadai, Tsukuba, Ibaraki Sekisui Chemical Co., Ltd.

Claims (7)

[Claims] 1. A main body frame having a leg and a seat plate support portion, a normal seat plate detachably formed on the seat plate support portion of the main body frame, and detachable on a seat plate support portion of the main body frame. And a sanitary seat plate provided with a notch at a portion including a center portion of the seat surface. 2. A main body frame having a leg portion and a seat plate support portion, a normal seat plate detachably formed on the seat plate support portion of the main body frame, and detachable on a seat plate support portion of the main body frame. A sanitary seat plate in which a notch is provided in a portion including a center portion of the seat surface, and a backrest detachably formed in the main body frame. A featured system chair for assistance. 3. A main body frame having a leg portion and a seat plate support portion, a normal seat plate detachably formed on the seat plate support portion of the main body frame, and detachable on a seat plate support portion of the main body frame. A sanitary seat plate provided with a notch in a portion including a center portion of the seat surface, a backrest detachably formed on the main body frame, and a seat plate of the main body frame. An assisting system chair, comprising: a detachable simple toilet below the support portion. 4. A main body frame having a leg portion and a seat plate support portion, a normal seat plate detachably formed on the seat plate support portion of the main body frame, and detachable on a seat plate support portion of the main body frame. A sanitary seat plate provided with a notch in a portion including a center portion of the seat surface, a backrest detachably formed on the main body frame, and a seat plate of the main body frame. A simple toilet detachable below the support portion, a caster frame detachably formed on the legs of the main body frame and having a plurality of casters, a footrest detachably formed on the caster frame, and the backrest. A system chair for assistance, comprising: an assistance handle that is detachably formed; and an armrest that is detachably formed on the backrest. 5. A body frame having a leg, a seat plate support, and a backrest, and a seat removably provided on the seat support, wherein the upper surface of the seat is oriented in the front-rear direction. A system chair for assistance, characterized in that the angle can be adjusted to any angle. 6. A chair having a seat portion and a backrest portion is detachably attached to a main body frame having a leg portion, and an attachment angle of the chair can be adjusted so that the upper surface of the seat portion is positioned in the front-back direction. An assistance system chair characterized in that it can be set at any angle. 7. A body frame having a leg portion and a seat plate support portion, and a seat portion detachably provided on the seat plate support portion, and a rotatable turntable is provided on an upper surface of the seat portion. A system chair for assistance.