JPH0449965A - Moving vehicle for disabled person - Google Patents

Abstract

PURPOSE:To transfer a disabled person or an old man taking a posture sitting on a chair by respectively providing support shafts each eccentrically revolving from an outside upper part to an inside lower part on the rear end side thereof to both left and right side parts of the rising and falling frame part of a frame in a pivotable manner so as to revolve the base parts thereof around the axes in the forward and rearward direction and mounting a chair body to the respective support shafts on the rear end side thereof so as to float the same. CONSTITUTION:A disabled person becomes a chair sitting state on a bed A and a moving vehicle is drawn near to the side surface of the bed A so that a lower horizontal U-shape frame is allowed to get in the bottom part of the bed A from rear part thereof and an upper horizontal U-shape frame 5 is positioned on the upper side of the bed A. At this time, the disabled person B gets in the planar horizontal U-shape recessed part of the moving vehicle. In the operation up to this time, a front frame 2 is set to either one of an erected state and a state brought down rearwardly and support shafts 27a, 27b are set to the state shown by a solid line. Therefore, chair bodies 28a, 28b are opened outwardly left and right and positioned above the bed A and, therefore, the chair bodies 28a, 28b do not come into contact with the upper surface of the bed A and the upper horizontal U-shape frame can easily, be positioaned on the upper surface of the bed A without colliding with the disabled person.

Description

[Detailed Description of the Invention] Industrial Application Field This invention provides a mobile vehicle for the disabled that can be carried by a physically handicapped person or an elderly person who has difficulty walking, and which can be operated by a nurse while leaving the chair rest on. Regarding.

PRIOR ART Traditionally, some walking vehicles for people with disabilities have a structure in which caster wheels are installed on the left and right, front and rear, on the lower side of the machine frame, which is U-shaped in plan view. There was one in which a disabled person stood and walked while holding onto the left and right sides or the front frame of the aircraft.

Problems that the invention aims to solve Conventional walking vehicles for disabled people have to support the weight of the disabled person with their own arms and legs, and are not suitable for disabled or elderly people who are able to walk on their own. There is a drawback that it cannot be used unless it is used, but this has been improved and the first
As shown in Figure 5, we have installed a chair that can be opened and closed from the left and right sides, so that the seat can be moved or pushed by the caregiver. Department, disabled persons must stand upright,
Even if the chair rested on the bed, it moved to the moving vehicle by itself, and the chair could not return to the same state.

Means for Solving the Problems The present invention solves the drawbacks of the above-mentioned conventional mobile vehicle, and also eliminates the drawbacks of a conventional mobile vehicle that is an improved version of the conventional mobile vehicle. Attach the front frame 2 to the front part of the lower U-shaped frame 1 so that it forms a U-shape,
An upper U-shaped frame 5 is attached to the upper part of the front frame 2, and the upper U-shaped frame 5 is configured to be able to be raised and lowered by rotation or vertical movement, and the upper U-shaped frame 5 is arranged near the front side of the lower U-shaped frame 5. l or caster-type rolling front shafts 10a, 10b attached to the front frame 2 side
Also, the rear wheels 1 are transferred to the left and right rear of the lower U-shaped frame 1.
3a and 13b are attached, and the base side is pivotally attached to both left and right sides of the elevating operation frame portion of the front frame 2 or the upper U-shaped frame 5 so as to rotate about the longitudinal axis, and the rear end side is pivoted from the upper outer side to the lower inner side. Support shafts 27a, 2 that eccentrically rotate to
7b, and a chair body 28a is provided on the rear end side of each support shaft.
, 28b is attached to the vehicle for the disabled.

Functions and Effects of the Invention According to this invention, an elderly person or a disabled person who has difficulty walking can get off the bed in a chair position, and from this position he or she can hold on to a moving vehicle by themselves, move while standing, or be moved by an attendant. When driving, the moving vehicle is brought to the side of the bed, the rear part of the lower U-shaped frame to which the transfer rear wheel is attached is submerged under the bed, and the rear part of the upper U-shaped frame is positioned above the bed.

Then, the upper U-shaped frame is lowered, and the left and right support shafts to which the chair body is attached are set on the left and right sides, so that the above-mentioned chair rack can fit the disabled person in the posture into the recess in plan view. do.

Then, by eccentric rotation of the support shaft, the chair body, which has been positioned at the upper position on the left and right sides, is placed in such a manner that the bottom of the buttocks are scooped up from the upper left and right sides. In this way, with the chair resting on the bed, place your lower back on the chair body of the mobile vehicle, and then raise the top of the front frame or upper U-shaped frame to which the support shaft is attached, and the chair body will be lifted from the bed. A person with a disability can levitate while the chair rests in the wheelchair position and move it by themselves by kicking the floor with one foot, and if a caregiver pushes the vehicle, the wheelchair can be operated in the same position. . In addition, for people with disabilities or elderly people who are able to move by themselves by simply holding on to the vehicle, the vehicle can be operated with the chair body set upward on the left and right sides.

In this way, according to the present invention, the upper U-shaped frame, which serves as a handrail for the mobile vehicle, is positioned above the bed while the chair rest remains in the position of the bed, so that the body of the disabled or elderly person can be viewed from above in the mobile vehicle. The chair can be placed in the recessed area of the plane, and while in this position, the chair body can be easily placed under the waist to take the chair rest position.Furthermore, the chair body can be floated and the chair rest can be placed in the position. It can be used effectively for disabled and elderly people.

Embodiment FIG. 1 is a side view of the chair body in a state in which the chair body is rotated downward so that the chair can be hung, FIG. 2 is a rear view thereof, and FIG. 3 is a plan view thereof. Figure 4 is a plan view with the arm rest placed on the top surface and the mounting base for placing books, food containers, etc. removed, Figure 5 is a side view of the main parts, and Figure 6 is a plan view explaining the function. It shows. A detailed explanation will be given based on the rotation shown in FIGS. 1 to 6. 1 is the lower U-shaped frame.

The front portions of the left and right frames la, lb are connected by front connecting frames lc, ld. Reference numeral 2 denotes a front frame, the base side of which is pivotally connected to the front end sides of the left and right frames la and lb on the lower side via brackets 3 and pins 4 so as to be rotatable back and forth. A side U-shaped frame 5 is attached so as to be vertically adjustable. That is, this upper U-shaped frame 5 is inserted into the inside of the pipes constituting the left and right vertical frames 2a, 2b, and is slidable up and down, and is attached to sliding frames 7, 7 that can be adjusted up and down with set bolts 6. It is fixed. And this upper U-shaped frame 5
On the upper side of the frame 5, the above-mentioned elbow rest and mounting table 8 for placing books, containers used for meals, etc. are fitted and fixed by forming fitting grooves on the bottom surface that match the frame 5. 9 indicates a reinforcing plate.

10a and 10b are rolling front shafts, which are connected to the left and right vertical frames 2a.
, an arm 11.1 whose base is fixed to 2b and protrudes to the front side.
1 via a caster frame 12 that can rotate around a vertical axis.

13a and 13b are rolling rear wheels, which are attached to the rear end sides of the left and right frames la and lb on the lower side.

14 is an interlocking rod, which connects the left and right frames la on the lower side.
, 1.6.1 that can freely rotate on the left and right side brackets 15.15 fixed to the reinforcing connection frame 1c that connects the lb.
Attach rotating plates 17, 17 to 6, and rotate plates 17, 17.
and the left and right vertical frames 2a, 2b are interlocked.

Then, a vertically protruding petal frame 18 is attached to the pin 16.16, and this petal frame 18 has a U-shape in plan view, and the left and right pins 16.16 are fixedly connected together by a square. has been done.

Reference numeral 19 denotes a stopper device for keeping the frames 2a and 2b upright, and a U-shaped petal 22 in plan view is attached to the left and right brackets 20, 20 fixed to the connecting frame 1c via rotatable pins 21 and 21. Locking metal fittings 23.23 are provided on the left and right arm portions, and the metal fittings 23.23 are provided in locking grooves 24, 24 formed in the rotating plates 17, 17 so that the metal fittings 23.23 can be engaged with and removed from them. 25 indicates a spring.

Reference numerals 26a and 26b are cylindrical bodies that rotatably support support shafts 27a and 27b, and the sliding frames 7 and 7 attached to the vertical frames 2a and 2b have a rear extension line (a) of the cylindrical center line, (
(b) are constructed so that they intersect with each other toward the inside.

The support shafts 27a and 27b are cylindrical bodies 26a.

It is refracted and eccentric near the support shaft 26b, and this support shaft 27
Chair bodies 28a and 28b are fixed to the distal ends of the chairs a and 27b. When the support shafts 27a and 27b are rotated outward and upward, they are in the state shown in FIG. 5, and when they are rotated inward and downward, as shown by imaginary lines, they are in the state shown in FIG. 4. .

(1 line margin) 29 is a brake device which stops the rotation of the shaft 13 after transfer in conjunction with the mechanism that rotates the front frame 2 rearward, and specifically, the left and right frames la, l
A plate 32 that rotates with a pin 31 on a bracket 30 fixed to b.
A brake rod 33 is connected to this with a pin, and the front and rear parts of this rod 33 are slidably supported by frames la and lb, and the rear end of this rod 33 is connected to the rear wheel 13.
The structure is such that it hits the outer periphery of the And the board 3
2 and the rotating plate 17 are connected by a link (not shown),
When the front frame 2 is tilted backward, the rear wheel 13a
, 13b are constructed so as not to roll.

Next, to explain the function of the upper side, a person with a disability in bed A puts the chairrest in the state, the rear side of the lower U-shaped frame 1 is submerged under the bottom of bed A, and the upper two-shaped frame 5 moves into bed A. Pull the moving vehicle to the side of Bed A so that it is positioned above.

At this time, the disabled person B is made to enter the U-shaped planar recess of the moving vehicle. In the operations so far, the front frame 2 is either upright or tilted backward in FIG. 5, and the support shafts 27a and 27b are in the state shown by solid lines in FIG. 6. Therefore, chair body 2
Since the chairs 8a and 28b open outward to the left and right and are located at the top, the chair bodies 28a and 28b do not come into contact with the top surface of the bed A.
Further, the upper U-shaped frame can be easily positioned on the upper surface of the bed A without bumping into the handicapped person.

In this state, if the front frame 2 is to be stood upright, the pedal 22 is depressed and the metal fitting 23 is removed from the locking groove 24, so that the front frame 2 is tilted backward.

Next, the support shafts 27a and 27b are rotated inwardly and downwardly. Then, the chair bodies 28a and 28b come into contact with the upper surface of the bed A and become approximately horizontal.

In this state, the chair bodies 28a and 28b are placed under the buttocks of the disabled person B. Then, the petal frame 18 is stepped from the imaginary line state in FIG. This state is the state shown in FIG.

Therefore, the disabled person B can be transferred to the moving vehicle very easily.

In the embodiment described above, the front frame 2 rotates back and forth to raise the chair body 28 that is in contact with the top surface of the bed A, but in the embodiment shown in FIGS. 10 to 14, The front frame 35a, 35b is not rotated back and forth as in the previous example, but is erected integrally on the front side of the lower U-shaped frame 1, and the cylinder front frame is inserted into the upper part of the fixed frames 35a, 35b and is movable up and down. 36a, 36b are attached, and both front side frames 36a, 36b are connected by a hollow horizontal frame 37. Then, a nut 38 is fixed inside the front frames 35a, 35b, and a bolt 39 is attached to this nut 38.
are screwed together. Furthermore, a handle 4 is provided within the horizontal frame 37.
A shaft 41 that can be rotated in the forward and reverse directions at 0 is provided, worm gears 42 and 42 are fixed to this shaft 41, and the bolts 39.
39 is provided with a worm wheel gear 43.43 that meshes with this worm gear 42.42, and the jb of the handle 40 is
By simply attaching the upper U-shaped frame 5 to the seat, the chair bodies 28a and 28b can be raised and lowered appropriately, making it convenient.

[Brief explanation of the drawing]

Fig. 1 is a side view, Fig. 2 is a rear view, Fig. 3 is a plan view, Fig. 4 is a partially omitted plan view, Fig. 5 is a side view of the main parts, Fig. 6 is a side view.
The figure is a simplified plan view, Fig. 7 is a plan view, Fig. 8 is a simplified slope view showing the operating state, Fig. 9 is a side view explaining the action, Fig. 10 is a separate side view, and Fig. 11 is A partially omitted plan view, Fig. 12 is a rear view, Fig. 13 is a rear view with one chair body in operation, Fig. 14 is a slope view of the main part,
FIG. 5 is a perspective view of a partially improved conventional device. In the figure, symbol 1 is the lower two-character frame, 2 is the front frame, 5 is the upper U-shaped frame, 10a, 10b are the front rolling shafts, 13a,
13b is the rolling rear shaft, 27a, 27b are the support shafts, 28a, 2
8b shows the chair body.

Claims (1)

[Claims] The front frame 2 is attached to the front part of the lower U-shaped frame 1 so that it is approximately U-shaped in plan view and side view, and the upper U-shaped frame 5 is attached to the upper part of this front frame 2. The U-shaped frame 5 is configured to be able to be raised and lowered by rotating or moving up and down, and the lower U-shaped frame 1
A caster-type rolling front shaft 10a, 10b attached to the frame 1 or front frame 2 near the front side of the
In addition, rolling rear wheels 13a are provided at the left and right rear of the lower U-shaped frame 1.
, 13b is attached, and the base side is pivoted to the left and right sides of the lifting operation frame portion of the front frame 2 or the upper U-shaped frame 5 so as to rotate about the axis in the front and back direction, and the rear end side moves from the outer upper side to the inner lower side. Support shafts 27a and 27b that rotate eccentrically
are provided on the rear end side of each support shaft.
A mobile vehicle for people with disabilities that is equipped with 8b.