CN201022802Y - Multifunctional wheelchair vehicle - Google Patents

Abstract

The utility model discloses a multifunctional wheel chair vehicle which comprises a wheel chair frame. The utility model is characterized in that the utility model also comprises spandrel girders arranged on the two sides of the wheel chair frame, a seat frame which can rotate upwards and be locked, a back support frame, a pillow frame, a leg support frame and a pedal frame, wherein the above frames are respectively corresponding to the feet, the legs, the buttocks, the waist and the head of a human body, the utility model can be rotated and locked to achieve different angles to satisfy the needs of various postures such as sitting and lying. The wheel chair vehicle perfectly combines a wheel chair with a nursing bed, and thereby the utility model has the characteristics that the utility model is simple in structure, light and smart. The utility model can be used for sitting, standing, leaning, lying and bending, legs and waists can be bent, feet can be raised and heads can loll, the utility model can also be used for dining, playing, washing heads and bathing and visiting friends, can be arranged in terraces and parlors and can be moved to roads and parks, which satisfy the physical and psychological needs of users. With the utility model, nursing work is more scientific, convenient and comfortable, and thereby the utility model is of more hommization. The utility model is suitable for special groups such as patients and people of limb deformity and palsy.

Description

Multifunctional wheelchair

Technical field

This utility model relates to a kind of be specially adapted for taking action inconvenient patient and people with disability's wheelchair and nursing bed.

Technical background

At present, the employed product of this colony of inconvenient patient and people with disability that is specially adapted for taking action generally has wheelchair and nursing bed two classes.The advantage of wheelchair is simple in structure, light and flexible, collapsible, and it is moving to sit and walk.Weak point is that the space is little, can only be seated posture, and unsatisfactory by the quality of lying, wheelspan is less, and fulcrum is concentrated relatively, has unstable unsafe factor, and function is limited.The advantage of nursing bed is that bigger space is arranged, its underaction, though can sit, the sitting posture state is not so good as the good of wheelchair.Can not satisfy patient or people with disability wants to finish seat simultaneously on single wheelchair or nursing bed, leans on, lies, sleeps and eat, draws, washes the demand with outdoor activity.

The utility model content

The purpose of this utility model provides a kind of multifunctional wheelchair, should be able to solve the problem that above-mentioned wheelchair and nursing bed exist, and satisfies inconvenient patient of action and disabled demand.

The technical solution of the utility model is:

A kind of multifunctional wheelchair, it comprises wheelchair frame, it is characterized in that also comprising:

Be located on the spandrel girder middle part, described wheelchair frame both sides, rear side rotates with the both sides spandrel girder and connects the seat frame that the front side can upwards rotate and lock by adjusting device;

Be located on the wheelchair frame both sides spandrel girder of described seat frame back, preceding lower end and both sides spandrel girder rotate and connect, by adjusting device rotatable and lock lean against grillage;

Preceding lower end connects with the described upper end that leans against grillage, the pillow grillage that the upper end turns and locks;

By rotatable means, be located at the lower limb backup plate frame on seat frame front and the following wheelchair frame both sides spandrel girder, the rotatable and locking of this lower limb backup plate frame;

The preceding downside of rear side and described lower limb backup plate frame is hinged, the running-board bracket that turns and lock;

Each grillage is a position of corresponding human body foot, lower limb, hall, waist, head respectively, and rotatable and locking constitutes various angle and satisfies the various posture needs that human body is sat, leaned on, lies, sleeps.

At described wheelchair frame front end is fairshaped handrail, above this handrail, be provided with can be for convenience detach the desk grillage.

On four angles below described wheelchair frame, respectively be provided with a universal wheel that is used to walk.

Described seat frame comprises three vertical and examples, and can be from the other seat that shifts out of side.

Below the seat of seat frame, be provided with just and close.

The multifunctional wheelchair of said structure, be provided with and set five sections grillages that various different angles satisfy the various posture needs that human body sits, leans on, lies, sleeps, and can be used for the desk grillage having a dinner, write and read and the Bedpan that connects defecation, the universal wheel that wheelchair garage is walked in addition.Make a specific group that is intended for disease, physical handicaps and paralysis, satisfied the product of this group need, allowed the people of action obstacle also can walk out the door and be socially reintegrated and go back to nature, realized my dream.Multifunctional wheelchair, as its name suggests, it at first just should be a chair, a chair that has wheel, it should have a roomy seat, and fairshaped handrail is arranged, and sits comfortablely.It should have the image of individual cartoon, and appearance is as beetle only, and the balcony of can staying at home out is gone into the hall, can walk string lane, street, also can visit kith and kin and understand the good friend, if that petty one day is arranged, also resemble wheelchair that works to be seated and board a plane, that just can see the bigger world.This elfin has a special ability, and that is exactly that it can become bed, allow the people in sleepiness whenever and wherever possible, that fearness can be slept in the park.Certainly, its a lot of a variety of shape that also should become as individual modification Buddha's warrior attendant, allows the people can movable more health, unfolds muscles and bones.Also have, in the summer of sweltering heat, in dripping sweat, have an opportunity to wash hair or shower, to satisfy the various physiological of people and demand at heart.Desired and the target that reaches of Here it is this product.

Description of drawings

Fig. 1 is the lie low plan structure sketch map of formula of this utility model.

Fig. 2 is that each grillage removes structural representation behind the panel among Fig. 1.

Fig. 3 is the main TV structure sketch map that Fig. 1 analyses and observe along the A-A line.

Fig. 4 is that each grillage is deformed into the structural representation that half seat is partly lain on the basis of Fig. 3.

Fig. 5 is the structural representation that each grillage is deformed into seating on the basis of Fig. 3.

Fig. 6 is the main TV structure sketch map of table frame.

Fig. 7 is the right TV structure sketch map of Fig. 6.

Fig. 8 is the right-hand screw adjusting device structural representation that leans against grillage.

Fig. 9 is the structural representation that leans against the grillage adjusting bracket.

Figure 10 is the structural representation of analysing and observe along the B-B line among Fig. 9.

Figure 11 is the main TV structure sketch map of seat frame adjusting device skid plate.

Figure 12 is the plan structure sketch map of Figure 11.

Figure 13 is the main TV structure sketch map of lower limb backup plate frame adjusting device.

Figure 14 is the structural representation of analysing and observe along the C-C line among Figure 13.

Figure 15 is that the amortisseur of four inferior horns of wheelchair frame is analysed and observe the structure enlarged diagram with universal wheel.

The specific embodiment

For reaching target, this utility model is exactly the most basic demand from the people, by the characteristics of organization of human body multifunctional wheelchair is set, and makes it unusual, and the individual character of oneself is arranged, and is attractive in appearance practical again.Shown in Figure 1, be the lie low plan structure sketch map of formula of this utility model.By among the figure as can be known, the epicycle Wheel-chair comprises wheelchair frame 1, running-board bracket 2, lower limb backup plate frame 3, skid plate rotating spanner 4, seat frame 5, leans against grillage 6, pillow grillage 7.Be embedded with panel on each grillage respectively: pillow plate 8, backrest plate 9, seat 10 and 11, lower limb backup plate 12, pedal 13, be used for each appropriate section of human body seat, by, step on needs.Wherein, seat 10 is made up of three stringer board 10a, 10b, 10c and a transverse slat 11, horizontal long slab 11 main functions in front are to support the weight of thigh, three stringer board 10a, 10b, the 10c of back support buttocks, need only one that takes out the next door in three stringer boards, all the other two just can laterally be moved in the frame groove.With running-board bracket 2 left sides is the front end of multifunctional wheelchair, and pillow grillage 7 right sides are its rear end.The front end of the rear end of running-board bracket 2 and lower limb backup plate frame 3 is hinged, and the rear end of seat frame 5 connects with the both sides spandrel girder that leans against the preceding of grillage 6 or lower end wheelchair frame 1 is movable; Lean against the back or upper end of grillage 6 and the hinged and location, preceding or lower end of pillow grillage 7.Each grillage can certain limit rotation and location, to adapt to the needs that the partes corporis humani divides.Wherein, the rear end of lower limb backup plate frame 3 is by the adjusting device of back under it, and seat frame 5 leans against the adjusting device of the preceding or lower end of grillage 6 by back under it by its preceding following skid plate that links with skid plate rotating spanner 4, realizes rotation and localized.Below 1 four angles of wheelchair frame, all be provided with universal wheel 14, make the whole Wheel-chair of taking turns conveniently push away mobile.

Shown in Figure 2, be that each grillage removes structural representation behind the panel among Fig. 1.As seen from the figure, each grillage frame all is to adopt angle steel to make rectangle or square basically, and is provided with panel formation grillage separately.Memorial archway in wheelchair frame 1 rear end is put the beams in place below 21, is provided with the right-hand screw adjusting device 16 that comprises right rocking handle 17 side by side, with the left-hand screw adjusting device 19 that comprises left rocking handle 18.Right-hand screw adjusting device 16 is used to regulate rotation and the location that leans against grillage 6, and left-hand screw adjusting device 19 is used to regulate the rotation and the location of lower limb backup plate frame 3.Left-hand screw adjusting device 19 is by the flexible screw rod 25 of its front end, cooperates with two bearing arms 23 and oblique fulcrum bar 24 on being located at lower limb backup plate frame 3, and adjustable legs backup plate frame 3 rotates and locatees.For spiral regulating device 16 and 19 and stable, on the other wheelchair frame 1 of its side, be provided with reinforcement 15 longitudinally.Be provided with the rear cross beam 20 of stablizing the both sides wheelchair frame at the rear of memorial archway beam 21.Below vertical seat 10, be provided with and be used to hold in the palm the holder net 22 that just closes, can insert just and close.The centre of running-board bracket 2 is a steel mesh 26, works to strengthen bearing legpower.

Shown in Figure 3, be the structural representation that Fig. 1 analyses and observe along the A-A line.In Fig. 1 and Fig. 2, step in order to express clearly respectively, the structure of seat, backup plate frame plate face, on the front end of wheelchair frame 1, be not provided with and serve grillage 27.In Fig. 3, installed table frame 27, this table frame 27 and 1 movable connection of wheelchair frame, but and conveniently assemble and disassemble.The structure of table frame 27, look shown in the structure of looking as Fig. 6 master with Fig. 7 right side, the framework 29 of table frame 27 is by the latch 31 and 32 of two side legs 30 lower ends, cooperates realization activity connection with respective aperture on 1 liang of side handrail of wheelchair frame, and frame is positioned at above the front end of wheelchair frame 1.Latch 32 wherein is movable latch, latch 32 is drawn step back, and can conveniently install table frame 27 or draw off.Be provided with panel 28 above the framework 29, constitute table frame 27 together, be convenient to be sitting in having a dinner and learning on the wheel Wheel-chair, or place article on the table, also can bend over the desk to have a rest for the people.Can see that in Fig. 3 after overregulating and locating, running-board bracket 2, lower limb backup plate frame 3, seat frame 5, lean against grillage 6 and pillow grillage 7, in one line in the centre of wheelchair frame 1 both sides spandrel girder 33, the rear end of pillow grillage 7 is high slightly, is suitable for very much the people and overlies.Respectively step on, lean on, adjusting and the positioner structure that can be adjusted to various inclination angles of seat frame by separately, to adapt to the relative part of human body.For example: Fig. 4 is adjusted to half and sits the structure partly lie and structural representation that Fig. 5 forms seating.Wherein, in order to express clearly the structure of each several part, removed among Fig. 4 step on, lean on, each plate face and table frame 27 on the seat frame.On two side handrails of wheelchair frame 1, seen being used for and the movable holes 45 that connect of table frame 27, and be located at lower limb backup plate frame 3 before following bolt buckles 41 cooperate, make lower limb backup plate frame 3 and the localized pin hole 44 of lower limb backup plate frame 3 horizontal.In Fig. 3, Figure 4 and 5 figure as can be known, wheelchair frame 1 comprise the following memorial archway beam 21a that is provided with between the spandrel girder 33a rear end, both sides down, front interval setting post legged beam 21b and before step on beam 21c.At the middle part of wheelchair frame 1 both sides spandrel girder 33, fixed interval is connected with front beam 42 and the axle 34 of steeling the heart.Between memorial archway beam 21 and following memorial archway beam 21a, be interval with some memorial archways 39, be used for respectively fixedly memorial archway beam 21 and following memorial archway beam 21a, with left-hand screw adjusting device 19 and the right-hand screw adjusting device 16 of being fixedly connected, and be fixedly connected with the front beam 42 and the axle 34 of steeling the heart by front beam bearing diagonal 43, the bearing diagonal 36 of steeling the heart respectively, strengthen the steadiness of wheelchair frame 1.Gusset 37 and the screw 38 of both sides, lower end by separately of pillow grillage 7, with lean against grillage 6 corresponding on the location, both sides connect.The upper end of gusset 37 fixedly connects with the lower end of pillow grillage 7, the outside, the lower end of gusset 37 also by bolt and corresponding hole 56 thereof with lean against grillage 6 corresponding on the both sides connection.Be provided with after taking off screw 38, pillow grillage 7 can form the sagging structure in upper end as shown in Figure 5.

In Fig. 3～5 as can be known, rotate and the location is respectively stepped on, seat, backup plate frame be their corresponding adjusting devices, they are respectively:

Lean against the adjusting device of grillage 6, it is by the right-hand screw adjusting device 16 that comprises left rocking handle 17, and is fixed on and leans against before the grillage 6 or the adjusting brackets 35 of back, lower end are formed.The structure of right-hand screw adjusting device 16 as shown in Figure 8, it is made up of rocking handle 17, bearing 57, bearing block 58, pipe 59, right-handed nut 60, right handed screw 61.Wherein, rocking handle 17 is fixedly connected by the right side of rocking bar and pipe 59; Roll with bearing 57 endoporus and connect in the right-hand member outside of pipe 59; The left port internal fixation of pipe 59 is connected with right-handed nut 60, the right-hand member of right handed screw 61 and right-handed nut's 60 thread connection; The left end of right handed screw 61 is provided with axis hole 62, is used for connecting with 40 rotations of transmission arm of adjusting bracket 35; Bearing block 58 is fixedly connected with memorial archway 39, rotation crank 17 rotatable tubular 59, under the situation that right handed screw 61 is not rotated, right handed screw 61 can do to stretch or contract motion, this stretching motion is by transmission arm 40 and adjusting bracket 35 thereof, can rotate and the location leans against grillage 6, form various required angles.The structure that leans against grillage 6 adjusting brackets 35 is shown in the cutaway view of the front view of Fig. 9 and Figure 10, and wherein Figure 10 is the structural representation of analysing and observe along the B-B line among Fig. 9.In Fig. 9 and 10 as can be known, with lean against the adjusting bracket 35 that grillage 6 preceding lower ends are fixedly connected later and comprise a tripod 64, the transmission arm 40 that a pair of interval is arranged in the front end center fixed of this tripod 64, respectively be provided with corresponding axis hole 63 on the arm, and combine the connection of formation turning cylinder by the axis hole 62 that axle and right handed screw 61 left ends shown in Figure 8 are provided with.Center fixed at tripod 64 is connected with a pipe 65, and wherein activity is installed with the axle 34 of steeling the heart, and tripod 64 can rotate flexibly.In Fig. 9,10, also see, lean against grillage 6 both sides on angle place by bolt with rest the head on the hole 56 that 7 times gussets 37 of grillage connect, and with the both sides nut 66,67 of both sides screw 38 thread connection.The adjusting device that leans against grillage 6 can be adjusted backrest plate frame 6 rotations, 0～80 degree and location.

The adjusting device skid plate of seat frame 5, shown in the plan structure sketch map of the main TV structure sketch map of Figure 11 skid plate and Figure 12, it is made of skid plate rotating spanner 4, rotating shaft 47 and the fixed interval several skid plates 48 in rotating shaft 47.Wherein, the lower end of skid plate rotating spanner 4 and rotating shaft 47 right-hand members are fixedly connected; Each skid plate 48 is isometric rectangular blocks, and long limit is vertical with rotating shaft 47 axle center; The two ends expansion bearing of rotating shaft 47 is on wheelchair frame 1 both sides spandrel girder 33.Clockwise rotate spanner 4 backward, can drive rotating shaft 47 and 48 rotations of each skid plate, the front end of each skid plate 48 withstands on the angle of face angle under seat frame 5 front ends and locatees, and promptly skid plate 48 levers up the front end of seat frame 5 and forms the structure of inclination, can make seat frame 5 tilt 15 ° and self-lockings.If spanner 3 is rotated counterclockwise, side can reset seat frame 5 horizontal.

The adjusting device of lower limb backup plate frame 3, this adjusting device comprise adjustment rack 49 and the left-hand screw adjusting devices 19 that are located at below lower limb backup plate frame 3 back.The structure of adjustment rack 49 such as Figure 13 and shown in Figure 14.Wherein, Figure 14 is the structural representation of analysing and observe along the C-C line among Figure 13.This device comprises bearing arm 52, angle axle 46, drive link 23 and the oblique fulcrum bar 24 at two intervals.Wherein, the two supports of angle axle 46 is on wheelchair frame 1 both sides spandrel girder 33; The rear end of bearing arm 52 and drive link 23 all is fixedly connected with angle axle 46, and constitutes an acute angle; At the vertical and cross level angle steel 53 of right bearing arm 52 and lower limb backup plate frame 3 obliquely, perpendicular pole 51 and oblique fulcrum bar 24 have been fixedly connected; The front end of two drive links 49 all is provided with axis hole 69, is used for carrying out axle by the axis hole 50 on the left-hand screw bar 25 of axle and left-hand screw adjusting device 19 front ends and rotates and connect.Left-hand screw adjusting device 19 is fixedly connected by sleeve block and corresponding memorial archway 39.When rotating the left rocking handle 18 of left-hand screw adjusting device 19, left-hand screw bar 25 can do to stretch or contract motion, thereby adjusts the angle of lower limb backup plate frame 3 and locate.The structure of left-hand screw adjusting device 19 and right-hand screw adjusting device 16 basic identical, just the screw thread of left-hand screw bar 25 and corresponding nut thereof and right-hand screw is opposite, and remaining structure is identical.In Figure 13 and 14 as can be known, on the angle steel of lower limb backup plate frame about 3 right both sides, be provided with and the hole 68 of running-board bracket 2, before this hole 68, prolong one section angle steel 55, the rear end that is used to hold in the palm running-board bracket 2 by Bolt Connection, make it to constitute a plane, form last bit architecture as Fig. 3 and Fig. 4 with lower limb backup plate frame 3.When running-board bracket 2 the next horizontal, as shown in Figure 5, be subjected to the post legged beam 21b under the wheelchair frame 1 below the running-board bracket 2 and before step on beam 21c support, the angle steel 55 of lower limb backup plate frame 3 preceding both sides is vertically downward.Respectively be fixed with a bolt buckle 41 in the front, both sides of cross level angle steel 53, cooperate, regulate when being higher than hole 44, insert latch when lower limb backup plate frame 3 and running-board bracket 2 with hole 44 on 1 liang of side handrail of wheelchair frame, the structure when location lower limb backup plate frame 3 and running-board bracket 2 horizontal, as shown in Figure 3.The both sides, rear end of running-board bracket 2 connect with the corresponding front side of lower limb backup plate frame 3 is movable by bolt and corresponding hole.The adjusting device of lower limb backup plate frame 3 can be adjusted lower limb backup plate frame 3 and rotate 0～125 degree and location.

As can be known, all be provided with a universal wheel 14 under four angles of wheelchair frame 1 in Fig. 1～5, this universal wheel 14 is provided with damping and brake structure.As shown in figure 15, be that the amortisseur of one of four inferior horns of wheelchair frame 1 is analysed and observe and universal wheel 14 structure structure for amplifying sketch maps, four angles all identical.In Figure 15, amortisseur comprises connecting plate 70, bearing support 71, two bolts 72 and damping spring 76.Wherein, damping spring 76 is put into the guide pipe 74 of 1 four inferior horns of wheelchair frame, lead on connecting plate 70 1 ends 75 is inserted the endoporus of spring 76, be fixedly connected below the connecting plate 70 of this end with above the universal wheel 14, damping spring 76 is limited in the guide pipe 74, and between the limited block 73 in connecting plate 70 and the guide pipe 74.The other end of connecting plate 70 is fixed on the following spandrel girder of bedstead 1 by bearing support 71 and two bolts 72, and the horizontal bolt 78 that is fixed on the bearing support 71 limits.Regulating bolt 72 gets final product the required prestressing force of spring 76 generations.Universal wheel 14 is provided with braking vane 77, and pressing down can be with universal wheel 14 braking.When universal wheel 14 was walked on uneven road surface, the impulsive force that conduction comes up was alleviated under the shock-absorbing effect of spring 76 to some extent, reaches the purpose of damping.When not all right walk of wheel Wheel-chair, regulate bolt 72 and can make defective shock absorber, steady wheel Wheel-chair body is arranged, the effect that makes it not rock.Making this take turns Wheel-chair uses more comfortable and safe.Holder below seat frame 5 is just closed in the holder net 22, can insert just and close.Just only close and to take out and to put on the right of wheelchair frame 1.The seat of seat frame 5 is made up of four blocks of plates, one horizontal three is vertical, and horizontal long slab 11 main functions in front are to support the weight of thigh, and three stringer board 10a, 10b, the 10c of back support buttocks, as long as the top is taken out wherein vacant one from the bottom up, all the other two just can laterally be moved in the frame groove.When two ischiums of people drop on two seats that are not connected respectively, as long as when pushing upper body to one side with upper body side direction one side or by the people, the weight of upper body will drop on the ischium of institute side completely, seat is left in the meeting that another ischium is relative, need only gap a little between buttocks and the seat, the chance of horizontal mobile seat has just been arranged, not only opened convenience, provide enough spaces during also for wiping, also resetted after an action of the bowels by this way.Three stringer board 10a, 10b, 10c and just closing cooperate, and can be used for defecation.Because all panels can arbitrarily be dismantled and change, thus can car load shower together, very convenient.

This utility model has adopted the structural design of five-part form, with wheel the stepping on of Wheel-chair, sit, partly be divided into five paragraphs by each, these five paragraphs the are corresponding respectively foot of human body, lower limb, hall, waist, each main position of head, be combined into multifunctional wheelchair by these five paragraphs, made it between wheelchair and bed, in deformation process, to be more suitable for the natural law of organization of human body.Running-board bracket 2 and lower limb backup plate frame 3 are two independently members, have adopted the version of cover frame in frame.For these two members are divided not from, when design, lower limb backup plate frame 3 is defined as driving link, also it is designed to a frame simultaneously, be used as the overcoat of driven member running-board bracket 2, allow housing entangle running-board bracket 2 these inside casings and make it hinged.Like this, running-board bracket 2 can be in the frame internal conversion angle of lower limb backup plate frame 3.Change the role transforming between the framework of realizing different functions by the angle between the two.When lower limb backup plate frame 3 is in plumbness, they are respectively pedal and lower limb backup plate, and the angle between two plates just in time is 90 °, though do not overlap between two frames, but the major part of suffered pressure all is transmitted on two crossbeams below the pedal, so it is thin not seem on the pedal.When 90 ° of lower limb backup plate frame 3 corners, lower limb backup plate frame 3 is during as cantilever, running-board bracket 3 just therein by the circle of lower limb backup plate frame 3 cover, the intensity when having strengthened running-board bracket 2 as cantilever can carry-over moment, and is prudent again.Pedal and the lower limb backup plate of this moment have become bed board.When bed board is upwards kicked up again, just both feet can perks and are higher than body,, just can allow blood backflow relaxing muscles and tendons and activating QI and blood in the collateral this moment if the disease of legs and feet edema is arranged, can make legs and feet repercussive miraculous cure.The epicycle Wheel-chair carries out perfect combination to wheelchair and nursing bed, make it promptly to have the characteristics of simple in structure, the light and flexible of wheelchair, have the multiple functional of nursing bed again, the characteristics that the space is bigger, while makes it to develop to some extent because of the combination of the two again, has achieved the result of today.It can be received and can open up, and can sit and can stand, and reliably can lie, but Fu Keyang can bend over by bent lower limb, and can stick up foot can hang one's head, can have a dinner and to play, but the shower of can washing hair can go out balcony and can advance the hall, can go into the road and can enter the park, can visit kith and kin can the good friend, satisfied the person's of benefiting from physiological and psychological demand in a word greatly, made more science, more convenient, lighter of nursery work again simultaneously, made this product have more hommization.

Claims (8)

1. multifunctional wheelchair, it comprises wheelchair frame (1), it is characterized in that also comprising:

Be located on described wheelchair frame (1) both sides spandrel girders (33) middle part, rear side and both sides spandrel girder rotate and connect, the seat frame (5) that can upwards rotate and lock by adjusting device;

Be located on the wheelchair frame both sides spandrel girders (33) of described seat frame (5) back, preceding lower end and both sides spandrel girder rotate and connect, by adjusting device rotatable and lock lean against grillage (6);

Preceding lower end connects with the described upper end that leans against grillage (6), the pillow grillage (7) that turns and lock;

By rotatable means, be located at the lower limb backup plate frame (3) on seat frame (5) front and following wheelchair frame (1) the both sides spandrel girders (33), the rotatable and locking of this lower limb backup plate frame (3);

Rear side rotates with the preceding downside of described lower limb backup plate frame (3) and connects the running-board bracket (2) that turns and lock;

Each grillage is a position of corresponding human body foot, lower limb, hall, waist, head respectively, rotatable and locking constitute various angle satisfy human body sit, by, the various posture needs of lying.

2. according to the described multifunctional wheelchair of claim 1, it is characterized in that:

At described wheelchair frame (1) front end is above the fairshaped handrail, be provided with can be for convenience detach desk grillage (27).

3. according to the described multifunctional wheelchair of claim 1, it is characterized in that:

On four angles below described wheelchair frame (1), respectively be provided with one and be used for walking, and be provided with the universal wheel (14) of damping and brake gear.

4. according to the described multifunctional wheelchair of claim 1, it is characterized in that:

Described seat frame (5) comprises three vertical and examples, and the seat (10a, 10b, 10c) that can go out from sidesway.

5. according to the described multifunctional wheelchair of claim 1, it is characterized in that:

Described seat frame (5) adjusting device is made of skid plate rotating spanner (3), rotating shaft (47) and the fixed interval several skid plates (48) in rotating shaft (47).

6. according to the described multifunctional wheelchair of claim 1, it is characterized in that:

Described grillage (6) adjusting device that leans against, it is by the right-hand screw adjusting device (16) that comprises left rocking handle (17), and is fixed on and leans against grillage (6) adjusting bracket (35) preceding or the back, lower end and form.

7. according to the described multifunctional wheelchair of claim 1, it is characterized in that:

The adjusting device of described lower limb backup plate frame (4), it comprises adjustment rack (49) and the left-hand screw adjusting device (19) that is located at below lower limb backup plate frame (4) back.

8. according to claim 1 or 4 described multifunctional wheelchairs, it is characterized in that:

Below seat frame (5), be provided with and be used to hold in the palm holder net (22) and the Bedpan thereof that just closes.

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