JP2005319248A5 - - Google Patents

Description

Seated leg support chair, power wheelchair and electric wheelchair

The present invention is, for the disabled, home, hospitals, rehabilitation facilities, nursing homes, vehicles, ships, with all of the living space leading to the aircraft, leg strength handicapped, infirm, elderly (collectively the, below, body weak involved in the) long-term care of, chairs, portable toilets, and a sit-down stance assistance chair and force traveling wheelchair, as well as electric travel wheelchair involved in the various applications of rehabilitation, and the like.

Conventional care chairs for the physically challenged or various wheelchairs are merely a fixed chair or a function of tilting the seat.
However, the physical functions of the physically weak who use these are weak labor, weakness of grip strength when sitting or standing, weak heart strength, and other labors that can be fatal to the person.
Simply push the prevention of muscle atrophy to the front, push the self-powered uplift to the front, you are forced to sit up with a rough care device, sometimes sitting on a chair with armrests, or With the standing legs, she slides the palm of the hand and breaks the posture, causing the risk of living alone.
This also leads to the disappearance of independence consciousness, because it acted forcibly with self-consciousness, so it fell down, fractured, or cerebral overflow due to heavy labor during vasoconstriction in a temperature change environment like a home toilet There is no end to accidents.

Respect the independence of these vulnerable individuals, or at the will of the caregiver, provide a safe and functional seating chair that responds to the physical strength of the vulnerable .
For example, in the case of sitting, a weak person who has difficulty maintaining weight due to knee flexion can be seated automatically with a single switch after sitting on the back of the chair while standing upright. Things are also important.
At the same time, in the case of a standing leg, it is common knowledge to move the weight by leaning forward and do the hard work of push-ups with arm strength, but the present invention leans on the backrest while sitting down as it is, and the seat plate and the backrest are chairs Move to the front part of the main body and become a weight position where you can stand, and then the seat plate and backrest rise together and rise to an appropriate position according to your position, with a switch operation at a position where you can stand by yourself If it is still difficult to stand up, if the switch is pressed again, the seat plate rises again and the appropriate stand position can be selected freely.

In addition, if you can sit on the armrest with sufficient arm strength and you can sit down or stand upright, you can select the range of push-up drive of the seat plate, and select the range of weight shift and lift by moving the seat plate forward In adjustment, it is necessary to make it possible to select freely with one operation switch according to each physical condition, and on the contrary, it leads to the uplift of self-reliance and helps rehabilitation.
If these functions are installed in every part of the living space for people with disabilities, such as home toilets, living rooms, kitchens, bedside portable toilets, wheelchairs for transportation, etc. It will also lead to a reduction in its own labor, and will contribute to and reform the global care society.

The present invention provides a seated leg support chair, a power-running wheelchair, and an electric-powered wheelchair that are safe and functional in accordance with the physical strength of the physically vulnerable, with respect to the independence of the physically vulnerable or by the caregiver's will. In other words, in the case of a standing leg, a weak person leans against the backrest while sitting down, and the seat board and backrest move to the front part of the chair body to reach a weight position where the leg can stand, and then the seatboard and backrest together. Ascend and rise to a position according to the body position, and stop raising by operating the switch at a position where you can stand on your own. If it is difficult to stand up there, press the switch again to raise the seat plate again. Provided are a seated leg support chair, a power wheelchair, and an electric wheelchair capable of selecting an appropriate position of the leg .

According to the first aspect of the present invention, the left side plate (2) and the right side plate (3) serving as the legs of the chair body (1), and the front plate provided in front of the left side plate (2) and the right side plate (3). A tetrahedron is formed by (4) and the rear plate (5) provided on the rear surface of the left side plate (2) and the right side plate (3), and supports the seat plate (8) and the flip-up armrest (22). The seat has a backrest plate (9) extending upward from below in the space of the tetrahedron, and a footboard (7) fixed to the lower ends of the left side plate (2) and the right side plate (3). A leg support chair, comprising a slide guide (12, 12) formed symmetrically in parallel with the left side plate (2) and the right side plate (3) and parallel to each other in two rows, and a back plate (9). It is connected to the left and right, and the upper and lower parts of the tetrahedron space have the same length. A parallel motion upper support member (10) and a parallel motion lower support member (11) each having one end rotatably fixed thereto, and the parallel motion upper support member (10) and the parallel motion lower support member (11). A slide vault (13, 13) in which the slide guide (12) is movably attached to the other end, and a wheel load receiving rolling base (16) disposed at the rear of the tread plate (7) and having an inclined surface. And a seating load receiving wheel (15) which is disposed at the lowermost part of the backrest plate (9) and slides on an inclined surface of the wheel load receiving rolling table (16), and is driven to a front portion of the tread plate (7). A machine pedestal (17) is disposed, and an upper end of a movable shaft (19) is rotatably provided on the back surface of the seat plate (8), and a driving machine (18) that moves the movable shaft (19). , Provided at the lower end of the drive (18), An angle-variable joint (20) that slides on the inclined surface of the drive cradle (17) and changes the position of the backrest plate (9) in the vertical direction, and is provided on the back surface of the backrest plate (9), And a tension spring (25) for pulling the backrest plate (9) rearward .

According to the second aspect of the present invention, the left side plate (2) and the right side plate (3) which are the legs of the chair body (1), and the front plate provided in front of the left side plate (2) and the right side plate (3). A tetrahedron is formed by (4) and the rear plate (5) provided on the rear surface of the left side plate (2) and the right side plate (3), and supports the seat plate (8) and the flip-up armrest (22). A seated leg support chair having a backrest plate (9) and a tread plate (7) fixed to lower ends of the left side plate (2) and the right side plate (3) , the seat plate (8) and The backrest plate (9) is fixed to the backrest plate (9), and the backrest plate (9) is fixed to the backrest plate (9) so as to extend upward from the tetrahedron and fixed to the upper and middle portions of the backrest plate (26). One end of each is rotatably connected, and the middle part of the backrest plate (9) and the bottom A parallel motion upper support member (10) and a parallel motion lower support member (11), the other ends of which are connected to each other so as to be rotatable in parallel with each other. A base (17) is disposed, and an upper end of a movable shaft (19) is rotatably provided on the back surface of the seat plate (8), and a drive unit (18) that moves the movable shaft (19); An upper joint and a lower part, which are provided at the lower end of the drive machine (18), slide on the inclined surface of the drive machine cradle (17) and change the position of the backrest plate (9) in the vertical direction. And a connection hardware .

The invention according to claim 3 is that the left side plate (2) and the right side plate (3) which are the legs of the chair body (1), and the rear plate provided on the rear side of the left side plate (2) and the right side plate (3). (5) and a backrest plate (9) that rotatably supports one end of the seat plate (8), and a tread plate (7) at the lower ends of the left side plate (2) and the right side plate (3). Is a fixed seated leg support chair,
A joint that rotatably supports the other end of the seat plate (8) on the left side plate (2) and the right side plate (3);
Below the seat plate (8), the same length and parallel to the seat plate (8) are arranged, one end is rotatably connected to the backrest plate (9), and the other end is connected via a joint. A parallel motion lower support member (11) rotatably supported by the left side plate (2) and the right side plate (3);
The seat plate (8) and the parallel motion lower support member are provided on the tread plate (7), push up the seat plate (8) or the parallel motion lower support member (11), and center the respective joints. A drive (18) for rotating (11);
It is provided with .

The invention according to claim 4 is the seated leg support chair according to claim 1 , wherein the backrest plate (9) is divided into a lower backrest plate (9a) and an upper backrest plate (9b), and the lower backrest. The seat plate (8) fixed integrally with the plate (9a) and the left and right sides of the lower backrest plate (9a) are connected to the left and right of the tetrahedron space and have the same length and the A parallel motion upper support member (10) and a parallel motion lower support member (11), one end of which is rotatably fixed;
A backrest angle change latch (27) rotatably provided between the lower backrest plate (9a) and the upper backrest plate (9b), and an electric motor for arbitrarily tilting the angle of the backrest plate (9) Alternatively, a tension spring (25) is provided inside the tetrahedron .

The invention according to claim 5 is a human-powered wheelchair or an electrically-powered wheelchair, and is equipped with the seated leg support chair according to any one of claims 1 to 3 .

The invention according to claim 6 is the seated leg support chair according to any one of claims 1 to 3, wherein the toilet (28) disposed below the seat plate (8), and the toilet A toilet seat opening (29) opened in the seat plate (8) at a position above the seat plate (8), and a telescopic toilet seat cover seat covering the toilet seat opening (29) on the seat plate (8) And a plate (30) .

The invention described in claim 7 is the seated standing aid chair according to claim 1, characterized in that the drive motor (18) is a hydraulic cylinder (31) driving .

The invention described in claim 8 is the seated standing aid chair according to any one of claims 1 to 3, and characterized in that the drive motor (18) to an oil air cylinder (32) driving To do.

The invention described in claim 9 is the seated standing aid chair according to claim 1, characterized in that the drive motor (18) is a gas cylinder (33) driving .

The invention described in claim 10 is the seated leg support chair according to any one of claims 1 to 3 , wherein the driving force of the driving machine (18) is the elastic force of the spring (34). It is characterized by being .

The invention of claim 11 is a seated standing aid chair according to any one of claims 1 to 3, and characterized in that the drive motor (18) is a pantograph type jack (35) driven To do .

The invention of claim 12 is a seated standing aid chair according to any one of claims 1 to 3, the rear of the left and right end faces of said chair main body (1), or the stepping on sole plate (7) , transport wheel for use when the mobile (36) is characterized in that it is fitted.

A thirteenth aspect of the present invention is the seated leg support chair according to any one of the first to third aspects , wherein the seat plate (8) and the backrest plate (9) move forward or ascend. the large gap occurs in the chair body (1) caused by, but is opening the gap is formed, characterized in that the pressure-sensitive sensor (37) is mounted.

According to the first to sixth aspects of the present invention, the backrest plate, the seat plate, and the flip-up armrests are positioned by the parallel motion upper support member and the parallel motion lower support member of the link mechanism of the present invention. Therefore, it is possible to provide a seated leg support chair that can assist when the physically weak are seated and standing .
In other words, it is possible to provide a seated leg support chair that is safe and functional in accordance with the physical strength of the weak body by respecting the independence of the weak body or depending on the will of the caregiver.
In addition, the seated stance support chair of the present invention is such that when the weak body is a standing leg, the weak body is leaning against the backrest in the sitting posture, and the seat plate and the backrest move to the front part of the chair body so that the weight can be stepped on. After that, the seat plate and the backrest both rise as they are, rise to the position according to the body position, and stop raising by switch operation at the position where you can stand by yourself. By pressing, the seat plate can be raised again, and a seated leg support chair that can freely select an appropriate leg position can be provided .
Furthermore, according to the physical condition of the weak body , the present invention is for the caregiver's operation only for the debilitating comorbid weakness that cannot be judged from the fully automatic operation that can be operated by the weak person itself, with the intention of the weak body . Up to the switchable type, the same model can be selected according to the application.
According to the invention described in claims 7 to 11, since the driving machine can be driven by hydraulic pressure, pneumatic pressure, gas cylinder, spring, pantograph type jack, etc., the electric motor can be replaced, and thus various types of driving machines can be used. It can correspond to the drive specifications . Also, with the help of these driving machines , the back plate , the seat plate, and the lifting armrest are placed in a posture by the rotation of the parallel motion upper support member and the parallel motion lower support member that form a parallelogram with the movement of the center of weight. in order to follow-up move to, it is standing and seated at will of the body weak.
According to the twelfth aspect of the present invention, since the moving wheel (36) is attached, a U-turn can be easily made and moved easily with the help of a caregiver .
According to the thirteenth aspect of the present invention, it is possible to prevent the body from being caught by mounting pressure sensitive sensors at various places.

At the same time, the caregiver of home care, caregiver, nurse, in the present situation of shortage home helpers, along with the independence heart exaltation of the body vulnerable groups themselves, can caregivers of saving Chikaraka, the two can be compatible.
Therefore, in any environment, to match the physical condition of the body vulnerable in any application, effort reduction of caregivers and put the satisfaction of the use feeling of disabled people, it is intended to demonstrate the overall effect.

How to make the above-mentioned functions and effects of the present invention a product that can be used safely at a low price in the care equipment market where all the equipment prices are soaring is based on the theory of ergonomic seated leg movement despite its simple mechanism. mechanism to incorporation, lightweight and safely in a concise mechanism, is to robust.
To that end, it is made of a wooden structure that has the mental comfort of the physically vulnerable, with sufficient strength, and a hollow steel pipe that can withstand the abuse of leg fracture fracture rehabilitation exercisers is constructed by welding or vault connection. In addition, the surface protection and safety clothing configuration as required is necessary, and in the case of a wheelchair, the natural feeling through the combination of a strong member and wood is also important.
At the same time, while keeping the basic structure as it is, various types of push-up power models can be selected according to the purpose of use by changing the drive model according to each model.

  From a number of examples, I will explain based on the claims, but with the cost awareness that it is easy for people with disabilities to purchase, the power should be as small as possible and move at the same time, and in the case of electric power, fixed installation For home toilets, etc., AC motors were used, and in other mobile applications, AC / DC or DC battery drive was possible.

“Claim 1” will be described with reference to “FIG. 1” and “FIG. 2”.
Whether the left side plate 2 and the right side plate 3 of the chair body 1 of the seated leg support chair form a solid tetrahedron by the front plate 4 and the rear plate 5, and is a non-slip material 6 attached to the lower end of the tetrahedron? Sometimes, it is fixed on the tread board 7 for the safety of movement protection due to the contact external pressure of the chair body 1 when seated due to the handicapped and the chair body 1 when standing.
The back plate 9 in which the seat plate 8 is integrated includes a parallel motion upper support member 10 (hereinafter referred to as a generally parallel motion upper column or plate 10) and a parallel motion lower support member 11 (hereinafter referred to as a generally parallel motion) having the same length in both the upper and lower sides. A movement lower support column or plate 11) is mounted on the backrest plate 9 so that the angle can be changed with upper and lower connecting hardware.
The front ends of the left and right substantially parallel motion upper struts or plates 10 are attached to the left and right upper slide guides 12 of the left side plate 2 and right side plate 3 so as to be slidable by the slide vaults 13 penetrating.
The left and right generally parallel lower struts or plates 11 are also mounted so that their front ends are slidably movable with slide vaults 13 penetrating left and right lower slide guides 12 of left side plate 2 and right side plate 3 respectively.
A bendable seat plate 14 is connected and mounted to the seat plate 8 integrated with the backrest plate 9 by a bendable joint.
A seating load receiving wheel 15 is attached to the lowermost part of the backrest plate 9 and is mounted on a wheel load receiving rolling table 16 having an inclination and an entire length of inclination, similar to the upper and lower slide guides 12, The single action of the plate 11 is prevented.
The driving machine 18 is mounted on the driving machine cradle 17 with an AC or DC motor in an angle changeable state, and the upper end of the movable shaft 19 is mounted on the back side of the fixed seat plate 8 with an angle changeable joint 20.
The operation switch 21 is fixedly attached to either the right or left flip-up armrest 22. Alternatively, a separate operation switch 21 with an electric cord is attached. Or wear both.
The electric control panel is fixedly installed at an appropriate location inside the chair body 1, and the operation switch 21 is connected with an electric cord.
One end of a chair body 1 width bendable plate or net 23 is bound to the back surface of the backrest plate 9 and is always tension-attached in a safe state by a tension spring 25 via a guide roller 24, accompanied by forward movement of the center of weight. The structure of the seated leg support chair in which the backrest plate 9, the seat plate 8 and the lifting armrest 22 are moved following the body position by the parallelogram motion support formed by the parallel motion upper support member and the parallel motion lower support member; It has become .

That is obtained by using the drive motor 18 of the stepping linear motor commercial stretch the variable shaft 19. First, to prevent the chair from escaping backwards when seated, the non-slip material 6 is attached to the bottom of the chair body 1 and the anti-slip material 6 is attached to the bottom of the tread board 7 when seated. sometimes the chair body 1 is fixed in position by putting a foot on the sole plate 7 stepping by the user, even snuggled up to the back plate 9 is designed so that it does not escape the chair.
Front plate 4 and the rear plate 5 by rigidly constructed left side plate 2, Ru Tei top and bottom of the slide guide 12 both in parallel with the processing installed in the left and right symmetry in the left and right on the right side plate 3.
The length before and after the upper and lower slide guides 12 is a length necessary for the forward movement of the stance weight center from the seated position.

A parallel motion upper support column or plate 10 that moves substantially parallel to the left and right, and a parallel motion lower support column or plate 11 that moves substantially in parallel to the front end of the left and right upper and lower slide guides 12 mounted on the left and right slide guides 13 It is mounted in a slidable state, and the rear ends of the left and right parallel motion upper columns or plates 10 and the parallel motion lower columns or plates 11 are mounted on the back plate 9 with hardware whose vertical position can be changed at a parallelogram position. .

A seating load receiving wheel 16 is attached to the lowermost part of the backrest plate 9 and is in a state of riding on a wheel load receiving rolling table 16 that is inclined forward and forward toward the front of the chair body 1.
A bendable seat plate 14 is connected to the fixed seat plate 8 in front of the seat plate 8 integrated with the backrest plate 9, and becomes a normal seat plate when seated.

On the drive machine cradle 17, the driving machine 18 is disposed at an angle changeable mounting hardware, the upper end of the movable shaft 19 to the rear seat plate 8, Ru Tei is sintered continued by an angle changeable joint 20.

The fixing method of the drive base 17 to the chair body 1 is fixed to the chair body 1 with sufficient strength to support the weight when there is no tread board 7, and on the tread board 7 when the tread board 7 is attached. Ru is fixed.

This embodiment is a push-up tip of the variable shaft 19 of the drive motor 18 to be mounted in a seat plate 8 back to the inclination angle following possible angles changeable joint 20, the seat plate 8 by increasing the variable shaft 19 even total driving machine 18 with the change in position from the forced things, is mounted on the drive machine pedestal 17 by driving device 18 itself angle tracking possible angles changeable joint 20.

Longitudinal depth length of the integrated with the backrest plate 9 seat plate 8, the seat plate 8 of the length is structurally chair body 1 of the top and bottom of the slide guide 12 is pushed forward by operation of the drive motor 18 The weight center of gravity position is moved forward, but it is important that the front end of the seat plate 8 does not jump out of the chair body 1 at the end of the horizontal forward movement. It is important to note that it can result in excessive movement of the weight center of gravity.

A bendable seat plate 14 is connected to the seat plate 8 in front of the seat plate 8 integrated with the backrest plate 9. The seat plate 8 becomes a normal seat plate 8 when seated, and the drive unit 18 operates when standing. The seat 14 can be bent by the amount of the forward movement of the center of gravity of the body so that the seat 14 hangs forward from the front of the chair body 1 to close the opening portion. It also serves as a protective partition for the plate 8 ascending space and maintains safety.

Although the operation switch 21 uses a button switch in this embodiment, a button switch, a lever switch, a contact switch, and other various switches according to the user situation may be mounted depending on the physical condition of the handicapped person.
Operation switch 21 has been attached to the flip-up armrest 22 with a 2's selection button switch rising and falling in the left and right, also performed switchbox method moveable electric cord, raised by pressing the increase button, the hand If released, the drive machine 18 is stopped at that position by using a braked motor, and the same goes down.

  Since the back surface of the backrest plate 9 is integrated with the front extrusion and the seat plate 8 that rises, an open space is created between the rear portion of the chair body 1 and the backrest plate 9 when the stance stand is operated. The following measures were taken to maintain safety.

In order to close the back part of the back plate 9 generated when the back plate 9 moves up and forward and the opening part generated in the rear part of the chair body 1 for safety, the back plate 9 is bent to be able to withstand considerable heavy weight made of wood or steel. one takes the one end of the can plate or mesh 23 only, the other end was attached to the lower portion of the chair body 1 by tension spring 25 through the chair body guide roller 24.

  As a result, even if the backrest plate 9 is moved, the opening portion disappears in the chair body 1 and the safety is improved.

“Claim 2” will be described with reference to “FIG. 3” and “FIG. 4”.
The seated leg support chair has a backrest plate holder 26 fixedly mounted on the back of a backrest plate 9 in which a seat plate 8 is integrated, and an approximately parallel motion upper column or plate 10 and an approximately parallel motion lower column or plate 11 are mounted on the back plate. 9 and the backrest plate receiver 26, one is connected to the backrest plate receiver 26 and the other is connected to the backrest plate 9 by upper and lower connecting hardware which can change the angle. Without the need for the lower slide guide 12, the backrest plate 9, the seat plate 8 and the flip-up armrest 22 move following the body position by the rotation of the parallelogram motion support column with the movement of the center of weight .

That is , the backrest receiver 26 is mounted on the back surface of the backrest plate 9 in which the seat plate 8 is integrated. Installed, the upper end of the parallel motion upper support column or plate 10 and the lower end of the parallel motion support column or plate 11 are connected to the backrest 26 and the lower end is connected to the backrest plate 9 by the upper and lower joints that can change the angle, respectively. Is done.

  By this, as in “Claim 1”, both the parallel motion upper support column or plate 10 and the parallel motion lower support column or plate 11 perform the parallelogram motion with the base and the upper side, and the back plate 9 moves upward. As the seat plate 8 moves forward, the bendable seat plate 14 hangs down in sequence and can stand in the posture when seated. The chair body 1 due to the difference in human body height due to the creation of the position of the center of gravity of the body weight when standing and the rise of the seat plate 8. There is no need for height adjustment.

“Claim 3” will be described with reference to “FIG. 5” and “FIG. 6”.
The seat plate 8 and the backrest plate 9 of the seated leg support chair are separated and connected, the front end of the seat plate 8 is fixed to the left and right side plates 2 and 3 by a rotatable joint, and the rear end of the seat plate 8 is the backrest plate 9. It is connected with an angle change joint like a hinge.
Further, on the left and right sides of the lower part of the seat plate 8, there are mounted substantially parallel motion lower columns 11 fitted with tiltable joints, and the seat plate is pushed by a drive unit 18 by pushing up the seat plate or the almost parallel motion lower columns or plate 11. 8 By the parallelogram motion support with movement of the center of weight, the rear part rises, and a standing leg space is created with the seat plate 8 inclined distance in which the seat plate 8 and the left and right side plates 2 and 3 are shifted to the rear. The backrest plate 9, the seat plate 8, and the flip-up armrest 22 follow the body position.

In other words, Mesare positioning by a rotatable joint before end on the left and right side plates 2 and 3 of the seat plate 8, the seat plate 8 trailing edge is coupled at an angle change corresponding joints such as hinges to the back plate 9, similar The rear part of the seat plate is moved up or down by the movement of the seat plate 8 or the parallel movement lower column or board 11 or the backrest plate 9 and the backrest plate 9 is also hooked. Also, follow the posture in the field shape as it is, and assist the seated stance safely.
In this case, instead of the weight shift due to the forward movement of the seat plate 8 itself as in “Claim 1” and “Claim 2”, the joint of the seat plate 8 with the left side plate 2 and the right side plate 3 as shown in FIG. By shifting the position to the rear, it is possible to stand up as it is while maintaining the foot position and posture when seated.

“Claim 4” will be described with reference to FIG .
The backrest plate 9 of the seated leg support chair arbitrarily tilts the angle of the backrest plate 9 by the electric motor or the tension spring 25 by the electric motor, and the parallel movement accompanied by the movement of the center of weight with the backrest angle change latch 27 attached to the lower portion of the backrest plate 9. The backrest plate 9, the seat plate 8, and the flip-up armrest 22 move following the body position by the quadrilateral movement support column.
That is, when it is necessary to change the posture of the handicapped person and sometimes to relax, the position of the seat plate 8 of the backrest plate 9 is separated, and the backrest angle change latch 27 of manual operation is restored by the return of the electric or tension spring 25 by the electric motor. The position change chair also serves as a relaxing reclining chair.

“Claim 5” will be described with reference to “FIG. 8” and “FIG. 9”.
The substantially parallel motion upper support column or plate 10 and the substantially parallel motion lower support column or plate 11 of the seated leg support chair are mounted, and the seat plate 8 and the backrest plate 9 are moved to the center of weight mounted on the human powered wheelchair or the electric powered wheelchair. The backrest plate 9, the seat plate 8 and the flip-up armrest 22 follow the body position by the parallelogram motion strut with.
In other words, the above-mentioned “each claim” is mounted on a manpowered or powered wheelchair, but even if the wheel stopper is put on, it is safer to sit and stand on an unstable wheelchair, raising the sense of independence and safety Led to.

“Claim 6” will be described with reference to the drawings.
“FIG. 10” and “FIG. 11” are embodiments according to “Claim 1”, “FIG. 12” and “FIG. 13”, respectively, and “Claim 2” is also mechanically related. Since it is the same, drawing description is abbreviate | omitted.
The seated leg support chair is a system in which two drive machines 18 are mounted on each of the left and right sides, or one is mounted on the central rear, and a toilet 28 is mounted under the seat plate 8. The seat plate 8 has a toilet seat opening 29, and a collapsible toilet seat covering seat plate 30 having no opening on the seat plate 8. By rotating a parallelogram motion support with movement of the center of weight, the backrest plate 9 and the seat The board 8 and the flip-up armrest 22 follow the movement of the disabled person.

  In FIG. 10 and FIG. 11, the small plate 18 is mounted on the left and right sides of the lower portion of the seat plate 8 to operate, and the seat plate 8 is moved by the slide guide 12 that is slightly inclined during the push-up process. The seat plate 8 moves slightly forward and moves to the front after moving away from the toilet 28. After that, the seat plate 8 moves forward and then rises to a position corresponding to the body posture. Step on.

In FIG. 12 and FIG. 13, the front portion of the seat plate 8 is fixed to the left and right side plates 2 and 3 by a rotatable joint, and the rear end of the seat plate 8 is like a hinge on the back plate 9. The seat plate 8 is used instead of the parallel motion upper support column 10 and the rear portion of the seat plate 8 is raised by the parallelogram motion of the parallel motion lower support column 11 and the seat plate 8. The backrest plate 9 also follows and moves to the front part.

  The important thing is that the front joint of the seat plate 8 and the left and right side plates 2, 3 and the parallel movement lower column or plate 11 and the distance side joint position from the front end of the chair body 1 of the left and right side plates 2, 3 It is positioned by a joint that can be rotated by a space that can be stepped on at the foot position of the posture.

In addition to Japanese style toilets, simple Western style toilets or just sitting chair toilets are used to lean forward by squeezing their full power, and as a result of extreme behavior to stand up with arm strength by swinging weight with arm strength as much as possible Caregivers also need to be careful .

Let alone, chair only the seat plate 8 is tilted back and forth, more Positions becomes unstable, can lead to mislead the weak purchasing decision, rather than a healthy person, if pursued from an ergonomic point of view of the body weak, first are satisfied sense of security of the body weak, which for the first time self-consciousness is to uplift, the back plate 9 to that end, the seat plate 8, that there is only the flip-up armrest 22 will automatically follow.

  In order to solve these problems, the toilet can be used in a single seated state of the chair body of the present invention from a toilet in a home or hospital facility to a bedside simple toilet.

In each of the above drawings, a toilet 28 is mounted under the seat plate 8 integrated with the backrest plate 9, and there is a toilet seat opening 29 at a suitable place in the seat plate 8 in general, and in the seated state, the toilet seat opening 29 is the toilet 28. When the toilet bowl is not used, the toilet seat opening 29 is covered by the upper seat plate 30 having no opening, and the upper seat plate 30 is folded in half by a hinge when used for stool. It is a mechanism that leans against 9.

"7." is, as shown in "Figure 14", the drive motor 18 of the seated standing aid chair hydraulic cylinder 31 driven by a parallelogram motion struts with weight center movement, the backrest plate 9 and the seat plate 8 And the flip-up armrest 22 moves following the body position.
That is , the drive machine 18 is driven by the hydraulic cylinder 31 and the cylinder rod serves as the movable shaft 19 and is used when there is an existing hydraulic line in a hospital or the like.

"8." is, as shown in "Figure 15", the drive motor 18 of the seated standing aid chair oil air cylinder 32 driven by a parallelogram motion struts with weight center movement, the backrest plate 9 and the seat plate 8 and the lifting armrest 22 move following the body position .
That is , the drive machine 18 is driven by the oil / air cylinder 32 and the cylinder lot becomes the movable shaft 19, which is used when there is an existing air compression line in a hospital or the like.

"9." is, as shown in "Figure 16", the driving machine 18 gas cylinders 33 driving the seated standing aid chair, the parallelogram motion struts with weight center movement, the backrest plate 9 and the seat plate 8 And the flip-up armrest 22 moves following the body position.
In other words , it operates by driving a commercially available gas cylinder 33 , and the cylinder lot becomes the drive shaft 19, and when it is not used, instead of being inexpensive, the chair body 1 is in the standing state, and the sitting state and the standing state are polarized. but the, to exert a sufficient effect on the seating stance assistance.

In claim 10 , as shown in FIG. 17, the driving force of the seated leg support chair is the elastic force of the spring 34, and the backrest plate 9 and the seat are supported by the parallelogram motion support with the weight center movement. The plate 8 and the flip-up armrest 22 move following the body position .
That is, the dynamic drive by the elastic force of commercial spring 34, in which the cylinder rod is a drive shaft 19, an inexpensive alternative to, if not used, the chair main body 1 becomes stance state, the standing state and seated state two there is a disadvantage to be a poling is to exert enough effect to the aid of the seated stance.

“Claim 11” is one of the mounting examples “FIG. 18”, “FIG. 19”, “FIG. 20”. As shown in FIG. 20, by the drive motor 18 is pantograph type jack 35 driving sitting standing aid chair, the parallelogram motion struts with weight center movement, the backrest plate 9 and the seat plate 8 and the flip-up armrest 22 is in Positions Move following.
In other words, a pantograph type jack 35 similar to a commercially available automobile jack is used, but jacking up by hand and a motor with a motor attached to the rotation drive part of the jack were carried out. People are driven by human power.
Those employing an electric motor to the drive unit power exerts a upward force in the electric motor of the above 150kg of DC 20 w / h, thereon, also weighted shock to the seat plate directly impact without the drive motor 18, It was found that the pantograph type jack 35 can withstand a large impact.

  The fixing method is to fix the bottom foot part of the pantograph type jack 35, attach a roller to the telescopic apex part, and push up the back side of the fixed seat plate or the parallel movement lower column or board 11 while sliding, The jack apex and the object to be pushed are fixed to the bottom part by a tiltable hinge joint, and are mounted and positioned by the tiltable joint.

The present invention by the pantograph type jack allows the user to select and maintain an appropriate seat position, and it is easy to maintain the shape at a free position between the two positions of the seated state and the standing state without a braked motor. , and the exerted a sufficient effect on the seated stance assistance.

“Claim 12” is, as shown in “FIG. 21” and “FIG. 22” , a weight center in which a moving wheel 36 used at the time of movement is attached to the chair body 1 of the seated leg support chair or the floorboard 7. The backrest plate 9, the seat plate 8, and the flip-up armrest 22 are moved following the body position by the parallelogram motion support with movement.
In other words, it may be fixedly installed at a certain location, but when movement is required, the moving wheel 31 is attached to the rear portion of the chair body 1 or the lower portion of the chair body 1.

“Claim 13” is to prevent the human body from being caught by closing the opening part when returning to the seating state in each part opening part of the chair body 1 generated by the forward movement or the upward movement process of the seat board 8 and the backrest board 9. For this reason, the backrest plate 9, the seat plate 8 and the flip-up armrest 22 are moved following the body position by the parallelogram motion support column with the movement of the center of weight, in which the pressure-sensitive sensor 37 is attached to the opening portion .
In other words , a large gap is generated in each part of the chair main body due to the movement of the seat plate 8 and the backrest plate 9, especially in the rear portion. In the case of "Claim 2", the backrest plate 9 and the backrest when standing. In order to prevent the left and right gaps with 26, it is the safest method that the pressure sensor 37 is attached to various places and the drive unit 18 stops instantaneously even if the body is caught. It was more effective than the operation probability.

  The present invention relates to home care for ordinary households, nursing care for special elderly nursing homes, day services, general medical departments including surgery in general hospitals, wheelchair purchasers and their manufacturers, and in some cases, various vehicles permanently installed, etc. The sick used, sometimes undressing in the bathtub. It is expected to be effective not only for clothing but also for body washing in the bathroom, prevention of complications of illness in the kitchen and permanent toilet installation.

  In addition, as long as human beings survive, the present invention is expected to be used in common throughout the world. In this sense, the present invention targets all human classes from developed to developing countries, from high to low income groups. Since the product rank is also required, the simple mechanism is adopted.

The side view and front view of the mounting position of the parallel motion upper support column or plate and the parallel motion lower support column or plate of the "claim 1" in the seated state in the lower portion of the seat plate. Example 1 The side view and front view of the position where the parallel motion upper support column or plate and the parallel motion lower support column or plate of “Claim 1” are attached to the lower portion of the seat plate when standing. Example 1 The side view and front view of the position where the parallel motion upper support column or plate and the parallel motion lower support column or plate according to claim 2 are mounted between the back plate and the back support in the sitting state. (Example 2) The side view and front view of a position where the parallel motion upper support column or plate and the parallel motion lower support column or plate according to claim 2 are mounted between the back plate and the back support in the standing state. (Example 2) The perspective illustration figure by which the front part right and left of the seat board of the "Claim 3" in a seating state, and the front part of the left and right parallel movement lower support | pillar or board were joined to the left and right side board, and were couple | bonded with the backrest board by the movable joint. Example 3 The perspective illustration figure by which the front part right and left of the seat board of the Claim 3 in a standing state, and the front part of the left and right parallel movement lower support | pillar or board were joined to the left and right side plates, and were combined with the backrest board by the movable joint. Example 3 The side view in which a backrest board reclines inclines. (Example 4) The side view and front view of the position where the parallel motion upper support column or board and the parallel motion lower support column or board are mounted on the lower seat plate of the wheelchair when seated. (Example 5) The side view and front view of the position where the parallel motion upper support column or board and the parallel motion lower support column or board are mounted on the lower seat plate of the wheelchair when standing. (Example 5) The side view and the front view which installed the toilet bowl under the seat board in the seating state where the parallel motion upper pillar or board and the parallel motion lower pillar or board are attached to the lower part of the seat board, and the drive units are installed on the left and right sides. (Example 6) The side view and front view which mounted | worn the toilet bowl under the seat board in which the parallel motion upper support | pillar or board and the parallel motion lower support | pillar or board were mounted to the seat board lower part in the standing state, and the drive machine was installed in both right and left sides. (Example 6) The front part of the seat plate in the seated state and the front part of the left and right parallel motion lower columns or plates installed at the lower part of the seat plate are jointed to the left and right side plates, and the rear end of the seat plate and the rear of the parallel motion lower columns or plates FIG. 3 is a front view in which an end is coupled to a backrest plate with a movable joint, a toilet bowl is mounted at the lower center of the seat plate, and a toilet seat covering seat plate is mounted on the toilet seat opening. (Example 7) The front part of the seat plate in the seated state and the front part of the left and right parallel motion lower columns or plates installed at the lower part of the seat plate are jointed to the left and right side plates, and the rear end of the seat plate and the rear of the parallel motion lower columns or plates The perspective view which the end was couple | bonded with the backrest board by the movable joint, the toilet bowl was mounted | worn with the seat-plate center lower part, and the toilet-seat cover seat board was slid and bent on the toilet-seat opening part. (Example 7) FIG. 5 is a side view of a hydraulic drive cylinder, where the drive is in a seated state. (Example 8) FIG. 5 is a side view of the pneumatic drive cylinder, where the drive is in a seated state. Example 9 FIG. 4 is a side view of the gas cylinder in the seated state when the driving machine is in a seated state. (Example 10) FIG. 5 is a side view of the steel spring in which the driving machine is in a seated state. (Example 11) It is a side view in which a rotating slip ring is mounted at the apex by fixing the lower part in the ascending process of an electric pantograph whose pantograph type jack is a driving machine. (Example 12) It is the side view in which the joint which can be tilted to the apex is attached with the lower part in the raising process of the electric pantograph of the pantograph type jack where the driving machine can tilt. (Example 12) FIG. 3 is a perspective view of the present invention with a pantograph-type jack electric pantograph attached to a drive machine. (Example 12) It is a side view which equipped with the wheel for a movement made to incline and move a main part at the rear part of a chair main part (1). (Example 13) It is the side view which mounted | wore the wheel for a movement which pushes and moves a main body to the lower part of a chair main body. (Example 13)

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Chair body 2 Left side plate 3 Right side plate 4 Front plate 5 Rear plate 6 Anti-slip material 7 Tread plate 8 Seat plate 9 Backrest plate
9a Lower back plate
9b Upper backrest plate 10 Parallel motion upper support member ( roughly parallel motion upper support column or plate )
11 Parallel motion lower support member ( substantially parallel motion lower column or plate )
DESCRIPTION OF SYMBOLS 12 Slide guide 13 Slide vault | bending 14 Seat which can be bent 15 Seat load receiving wheel 16 Wheel load receiving rolling base 17 Drive base 18 Driving machine 19 Movable shaft 20 Angle changeable joint 21 Operation switch 22 Bounce armrest 23 Bendable plate or Net 24 Guide roller 25 Tension spring 26 Backrest 27 Backrest angle change latch 28 Toilet 29 Toilet seat opening 30 Toilet seat cover 31 Hydraulic cylinder 32 Oil-air cylinder 33 Gas cylinder 34 Spring 35 Pantograph type jack 36 Wheel for movement 37 Pressure sensor

Claims (13)

The left side plate (2) and the right side plate (3) serving as the legs of the chair body (1), the front plate (4) provided in front of the left side plate (2) and the right side plate (3), and the left side plate ( 2) and a rear plate (5) provided on the rear surface of the right side plate (3) form a tetrahedron, which supports the seat plate (8) and the flip-up armrest (22), and is located below the space of the tetrahedron. A backrest plate (9) extending upward from the left side plate (2) and the right side plate (3) is a seated leg support chair having a footboard (7) fixed to the lower ends thereof ,
Slide guides (12, 12) formed on the left side plate (2) and the right side plate (3) in parallel in two vertical rows,
A parallel motion upper support member (10) connected to the left and right of the backrest plate (9), having the same length at the upper and lower portions in the space of the tetrahedron and having one end rotatably fixed thereto; A parallel motion lower support member (11) ;
A slide vault (13, 13) in which the slide guide (12) is movably inserted into the other ends of the parallel motion upper support member (10) and the parallel motion lower support member (11);
A wheel load bearing roll (16) disposed at the rear of the tread board (7) and having an inclined surface;
A seated load receiving wheel (15) disposed at the lowermost part of the backrest plate (9) and sliding on an inclined surface of the wheel load receiving rolling table (16);
A drive cradle (17) is disposed at the front of the tread plate (7), and an upper end of a movable shaft (19) is rotatably provided on the back surface of the seat plate (8). 19) a moving machine (18),
An angle changeable joint (20) provided at a lower end of the drive machine (18), sliding on an inclined surface of the drive machine cradle (17), and changing a position of the backrest plate (9) in the vertical direction;
A tension spring (25) provided on the back of the back plate (9) and pulling the back plate (9) backward;
A seated leg support chair characterized by comprising: The left side plate (2) and the right side plate (3) serving as the legs of the chair body (1), the front plate (4) provided in front of the left side plate (2) and the right side plate (3), and the left side plate ( 2) and a rear plate (5) provided on the rear surface of the right side plate (3) form a tetrahedron, and a back plate (9) that supports the seat plate (8) and the flip-up armrest (22) is disposed. , A seated leg support chair having a footboard (7) fixed to the lower ends of the left side plate (2) and the right side plate (3) ,
A backrest (26) fixed to the seat plate (8) and the backrest plate (9), and extending upward from the tetrahedron behind the backrest plate (9) ;
One end of each of the backrest plate (26) is pivotably connected to the upper and middle portions, and the other end of each of the backrest plate (9) is pivotable in parallel with the same length. A parallel motion upper support member (10) and a parallel motion lower support member (11) coupled to
A drive cradle (17) is disposed on the tread plate (7), and an upper end of a movable shaft (19) is rotatably provided on the back surface of the seat plate (8). The movable shaft (19) A drive machine (18) for moving
An upper connector that is provided at a lower end of the driving machine (18), slides on an inclined surface of the driving machine cradle (17), and changes the position of the backrest plate (9) in the vertical direction; Lower joint hardware,
A seated leg support chair characterized by comprising: The left side plate (2) and the right side plate (3) serving as the legs of the chair body (1), the rear plate (5) provided on the rear side of the left side plate (2) and the right side plate (3), and the seat plate (8 And a backrest plate (9) that rotatably supports one end of the left side plate (2) and the right side plate (3). There,
A joint that rotatably supports the other end of the seat plate (8) on the left side plate (2) and the right side plate (3);
Below the seat plate (8), the same length and parallel to the seat plate (8) are arranged, one end is rotatably connected to the backrest plate (9), and the other end is connected via a joint. A parallel motion lower support member (11) rotatably supported by the left side plate (2) and the right side plate (3);
The seat plate (8) and the parallel motion lower support member are provided on the tread plate (7), push up the seat plate (8) or the parallel motion lower support member (11), and center the respective joints. A drive (18) for rotating (11);
A seated leg support chair characterized by comprising: A seat plate (8) in which the backrest plate (9) is divided into a lower backrest plate (9a) and an upper backrest plate (9b), and fixed integrally with the lower backrest plate (9a);
A parallel motion upper support member (10) connected to the left and right sides of the lower backrest plate (9a), having the same length at the upper and lower portions in the space of the tetrahedron and having one end rotatably fixed thereto. And a parallel motion lower support member (11);
A backrest angle change latch (27) rotatably provided between the lower backrest plate (9a) and the upper backrest plate (9b);
The seated leg support chair according to claim 1, wherein an electric motor or a tension spring (25) is provided inside the tetrahedron for arbitrarily tilting the angle of the backrest plate (9) . A human-powered traveling wheelchair or an electric traveling wheelchair characterized by mounting the seated leg support chair according to any one of claims 1 to 3 . A toilet (28) disposed below the seat plate (8);
A toilet seat opening (29) opened in the seat plate (8) at a position above the toilet bowl (28);
The telescopic toilet seat cover seat plate (30) that covers the toilet seat opening (29) is provided on the seat plate (8), according to any one of claims 1 to 3. seated stance assistance chair. The seated leg support chair according to any one of claims 1 to 3, wherein the driving machine (18) is a hydraulic cylinder (31). The seating leg support chair according to any one of claims 1 to 3, wherein the driving machine (18) is a pneumatic cylinder (32). The seated leg support chair according to any one of claims 1 to 3, wherein the driving machine (18) is a gas cylinder (33). The seating leg support chair according to any one of claims 1 to 3, wherein the driving force of the driving machine (18) is an elastic force of a spring (34). The seated leg support chair according to any one of claims 1 to 3, wherein the driving machine (18) is a pantograph type jack (35). The end face of the rear of the chair body (1), or the stepping on the lower surface of the sole plate (7), any one of claims 1 to 3 in which a plurality of transport wheel (36) is characterized in that it is attached Seated leg support chair as described in . The pressure-sensitive sensor (37) is attached to an opening generated in the forward or upward movement process of the seat plate (8) and the backrest plate (9) . The seated leg support chair according to item 1 .