CN206482744U - A kind of hand plays formula Wheelchair for patient standing car - Google Patents

Abstract

The utility model provides a kind of hand and plays formula Wheelchair for patient standing car, including chassis walking mechanism and hand play formula standing mechanism, and hand plays formula standing mechanism and is fixedly connected with chassis walking mechanism；Hand, which plays formula standing mechanism, includes lower part of the body supporting mechanism, oscillating arm mechanisms, swing arm driving mechanism, upper body support mechanism, buttocks supporting pad, lifting handle；Wherein lower part of the body supporting mechanism is fixedly installed in chassis walking mechanism upper center, oscillating arm mechanisms are rotatably connected in lower part of the body supporting mechanism top, upper body support mechanism is fixedly connected on oscillating arm mechanisms end, buttocks supporting pad and upper body support mechanism are detachably connected, and lifting handle is connected with lower part of the body supporting mechanism and is connected with oscillating arm mechanisms.A kind of hand of the utility model, which plays formula Wheelchair for patient standing car, has the advantages that design skilful second, compact conformation, simple to operate and safety and stability.

Description

A kind of hand plays formula Wheelchair for patient standing car

Technical field

The utility model is related to wheel-chair technical field, and especially a kind of hand plays formula Wheelchair for patient standing car.

Background technology

Wheel-chair is one of paralysis crowd, the handicapped crowd of legs and feet and weak main tool of the elderly's trip.

Wheel-chair on the market can only provide sitting posture mostly at present, and user can only be sitting on wheelchair always, single sitting posture Position causes user's buttocks to be in the oppression state for a long time, easily produces bedsore and even results in leg muscle atrophy, and makes User must depart from wheel-chair, it is necessary to which other people assist in when standing up, therefore user usually needs other people help to complete The daily routines such as have dinner, wash one's face and rinse one's mouth, going to toilet, it is impossible to fully achieve and take care of oneself.

A Wheelchair for patient standing car sold on the market, its principle is similar to is fixed on a vertical bed put by user On, user's whole body is fixed on wheel-chair, the buttocks that user oppresses always can be freed, but is unsuitable for long-term station It is vertical, and actionable space is restricted after standing, it can not still solve user oneself and complete dining, wash one's face and rinse one's mouth and the daily work such as go to toilet It is dynamic.

A kind of Wheelchair for patient standing car that patent No. CN205144901U is announced may help user to stand up, but stand Need to depart from wheel-chair oneself walking after coming, such wheel-chair, which is applied to lower limb, also has the patient of certain locomotor activity, lower limb The serious patient of the extent of damage can not realize autonomous standing, therefore also not be suitable for this wheel-chair.

In summary, wheel-chair of the prior art can not allow user's stick-up and walking, it is impossible to realize life from Reason.

Therefore, a patient's stick-up that lower limb can be helped to be damaged is designed, moves around, realize the wheel taken care of oneself Wheel-chair important in inhibiting.

The content of the invention

The purpose of this utility model is that providing a kind of hand plays formula Wheelchair for patient standing car, and the wheel-chair includes hand and plays formula standing machine Structure and chassis walking mechanism, the hand play formula standing mechanism and are fixedly connected with the chassis walking mechanism；

The hand, which plays formula standing mechanism, includes lower part of the body supporting mechanism, oscillating arm mechanisms, swing arm driving mechanism, upper body support machine Structure, buttocks supporting pad and lifting handle；Wherein, during the lower part of the body supporting mechanism is fixedly installed in above the chassis walking mechanism Portion, the end of the oscillating arm mechanisms is rotatably connected in the top of the lower part of the body supporting mechanism by rotary shaft, and the swing arm is driven Motivation includes fixture and linear actuator, and the fixture is installed on the middle part of the lower part of the body supporting mechanism, and the straight line drives Dynamic device is fixedly connected on the middle part of the oscillating arm mechanisms, and the end of the upper body support mechanism is fixedly connected on institute by connecting shaft The front end of oscillating arm mechanisms is stated, the buttocks supporting pad is removably connected to the upper body support mechanism end, the lifting handle It is connected with the end of the oscillating arm mechanisms and is connected with the top of the lower part of the body supporting mechanism.

Preferably, the lower part of the body supporting mechanism also includes locating piece, retractable support frame and switching mechanism；Wherein, it is described fixed Position block is installed in the chassis walking mechanism, and the end of the retractable support frame is enclosed on around the locating piece, described turn Converting mechanism is fixedly installed in the top of the retractable support frame, and the knee support is fixedly installed in the retractable support frame Portion.

Preferably, the lifting handle also includes fixing groove, operating handle and transmission mechanism, wherein, the fixing groove is consolidated Surely it is connected in the chassis walking mechanism, the operating handle is installed in the fixing groove, described transmission mechanism one end is consolidated Surely the operating handle is connected, the other end is connected with the end of the oscillating arm mechanisms and is connected with the switching mechanism.

Preferably, the end connected mode of the transmission mechanism and the oscillating arm mechanisms using belt transmission connected mode or Chain drive connected mode or gear drive connected mode or Worm Wheel System connected mode.

Preferably, the upper body support mechanism also includes sleeve, 2 support members, 2 fixtures, lumbar support pad and connector, The sleeve is the intermediate supports main body of the upper body support mechanism, and the front end of 2 support member is respectively arranged in the sleeve Two ends, 2 fixture is respectively arranged in the sleeve two ends and is in contact through sleeve with 2 support member, the waist Supporting pad is removably connected to the end of 2 support member, and the connector front end is fixedly connected on the middle and lower part of the sleeve And the end of the connector is connected by two rotary shafts with the front end of the oscillating arm mechanisms.

Preferably, the oscillating arm mechanisms also include the first expansion link and the second expansion link, first expansion link and second The end of expansion link is connected in the switching mechanism by rotary shaft, and front end is connected to the upper body branch by rotary shaft The connector of support, switching mechanism, connector and the first expansion link and the second expansion link constitute a parallelogram lindage.

Preferably, the chassis walking mechanism also includes support frame, shock-absorbing wheel and 2 pedals, the support frame Top connection hand plays formula standing mechanism, and the shock-absorbing wheel is fixedly installed in the bottom of support frame, and 2 pedal fixes peace Loaded in support frame and positioned at the both sides of the locating piece.

Preferably, the retractable support frame is two grades of member structures of retractable self-locking.

Preferably, first expansion link and the second expansion link are two grades of member structures of retractable self-locking.

Preferably, the chassis walking mechanism also includes supply unit, and the supply unit is the chassis walking mechanism Electric energy is provided, and the supply unit is fixedly installed in support frame.

To sum up a kind of new Wheelchair for patient standing car of the utility model there is ingenious in design, compact conformation, it is simple to operate and peace Complete stable the advantages of.

It should be appreciated that foregoing description substantially and follow-up description in detail are exemplary illustration and explanation, should not As the limitation to the claimed content of the utility model.

Brief description of the drawings

With reference to the accompanying drawing enclosed, the more purposes of the utility model, function and advantage will pass through the utility model embodiment party The described below of formula is illustrated, wherein：

Fig. 1 schematically shows the schematic diagram that user operates the wheel-chair normally travel；

Fig. 2 schematically shows the three-dimensional structure diagram of wheel-chair described in the utility model；

Fig. 3 schematically shows the side view of wheel-chair described in the utility model；

Fig. 4 schematically shows user and operates the wheel-chair switching sitting posture and the schematic diagram of stance.

Embodiment

By reference to one exemplary embodiment, the purpose of this utility model and function and for realizing these purposes and function Method will be illustrated.However, the utility model is not limited to one exemplary embodiment as disclosed below；Can be by not It is realized with form.The essence of specification is only to aid in various equivalent modifications Integrated Understanding the utility model Detail.

Hereinafter, embodiment of the present utility model will be described with reference to the drawings.In the accompanying drawings, identical reference is represented Same or similar part, or same or like step.

Fig. 1, Fig. 2 and Fig. 3 respectively illustrate showing in the traveling that formula Wheelchair for patient standing car is played according to a kind of hand of the utility model It is intended to and three-dimensional structure diagram and side view.The utility model hand, which plays formula Wheelchair for patient standing car, includes hand formula standing mechanism 200 and bottom Disk walking mechanism 100, hand plays formula standing mechanism 200 and is fixedly connected with chassis walking mechanism 100, the use of object is mainly the disabled Scholar, such as leg deformity or lower part of the body paralytic.

Chassis walking mechanism 100, is the supporter that whole hand plays formula Wheelchair for patient standing car, drives wheel-chair to move around, bottom Disk walking mechanism 100 includes support frame 101, the pedal 103 of shock-absorbing wheel 102,2 and supply unit 104.

Main body frame 101, is the support that whole hand plays formula Wheelchair for patient standing car, and shock-absorbing wheel 102 is fixedly installed in carriage The bottom of frame 101,2 pedals are fixedly installed in support frame.

Shock-absorbing wheel 102, drives wheel-chair to move around, it is preferred to use the electrically driven wheel with auto-lock function, in wheel Wheel-chair can strengthen the security and stability that wheel-chair is used when stopping mobile with self-locking.The damping performance of shock-absorbing wheel 102 can be reduced The vibrations that the wheel-chair is produced in the process of moving, it is ensured that the security of user and the ride comfort for increasing user.

2 pedals 103, convenient use person finds on wheel-chair suitably puts placement of foot, and pedal 103 has been preferably made to The structure type that annular stops, prevents the both feet of user from occurring the larger purpose slided, serve regular user's both feet, protects Demonstrate,prove the safety of user.

Supply unit 104, is fixedly installed in support frame 101, is that shock-absorbing wheel 102 provides electrical energy drive power.

Hand plays formula standing mechanism 200, is installed on the top of main body frame 101, can allow user between stance and sitting posture Random conversion, help user stand or sit down.Hand, which plays formula standing mechanism 200, includes lower part of the body supporting mechanism 210, swing arm machine Structure 220, swing arm driving mechanism 250, upper body support mechanism 230, buttocks supporting pad 240 and lifting handle 260.

It is that the bone organisation operations principle design for copying the mankind is formed that hand, which plays formula standing mechanism 200, similar to user's Ectoskeleton：Lower part of the body supporting mechanism 210 is similar to the shank of the mankind, and oscillating arm mechanisms 220 are similar to the thigh of the mankind, lower part of the body support machine The movement mechanism that structure 210 and oscillating arm mechanisms 220 copy mankind's thigh and calf during standing and sitting down helps user to realize Stand and sit down.

Lower part of the body supporting mechanism 210, is fixedly installed on main body frame 101, is mainly used under support and regular user Body, lower part of the body supporting mechanism 210 includes locating piece 211, retractable support frame 212, switching mechanism 214 and knee support 213.

Locating piece 211, is fixedly installed in the upper center of support frame 101, interposition of the locating piece 211 in 2 pedals Put, determine that hand plays installation site of the formula standing mechanism on wheel-chair.

Retractable support frame 212, end is enclosed on around locating piece 211, therefore retractable support frame 212 can be around locating piece 211 tops rotate a certain angle, but rotational steps are less, thus can allow lower part of the body supporting mechanism in the use process of wheel-chair In preferably fit the lower part of the body of user., can be according to user also, retractable support frame 212 is also equipped with expansion self-locking function Height carry out height regulation.

Switching mechanism 214, is fixedly installed in the top of retractable support frame 212, and main function is connection retractable support frame 212 With oscillating arm mechanisms 220 and lifting handle 260, the motion that can be transmitted between transition boost handle 260 and oscillating arm mechanisms 220 is moved Power.

Knee support 213, is fixedly installed in the middle part of retractable support frame 212, follows the flexible progress of retractable support frame 212 The regulation of height position, the crowd for being adapted to different heights uses.

User leans against knee in knee support 213, just shank can be fixed into locked, pin is placed on pedal 103, The powerless support body of pin of user can be prevented and the phenomenon arbitrarily slid occur.

Oscillating arm mechanisms 220, end is connected in switching mechanism 214 by rotary shaft, can in switching mechanism 214 bottom It is dynamic, it is the intermediate connecting part of lower part of the body supporting mechanism 210 and upper body support 230, main function is to aid in user and completes stance Freely changing between sitting posture, oscillating arm mechanisms 220 include the first expansion link 221 and the second expansion link 222.

The end of first expansion link 221 and the second expansion link 222 is connected in switching mechanism 214 by rotary shaft, preceding End connects the end of upper body support mechanism 230 by rotary shaft.First expansion link 221 and the second expansion link 222 are preferably used Push-rod electric machine.

First expansion link 221 and the second expansion link 222 can be elongated or shortened simultaneously, can also individually elongate or shorten into Row fine setting, thus can adjust the angle of upper body support, allow wheel-chair preferably to fit the upper body of user.First expansion link 221 With the Telescopic of the second expansion link 222, allow oscillating arm mechanisms 220 that there is adjustable length function, be adapted to the people of different heights Group.

Swing arm driving mechanism 250, the main swing to oscillating arm mechanisms 220 provides power, as shown in Figures 2 and 3, including solid Determine part 251 and linear actuator 252, fixture 251 is installed on the middle part of retractable support frame 212, and linear actuator 252, which is fixed, to be connected The middle part of oscillating arm mechanisms 220 is connected to, the linear actuator 252 of swing arm driving mechanism 250 drives oscillating arm mechanisms 220 around switching mechanism 214 swing up and down.

Upper body support mechanism 230, positioned at the front of user's upper body chest or belly, from user above to stand Support force, including sleeve 231,2 support members 232,2 fixtures 233, lumbar support pad 235 and connector 234 are provided.

Sleeve 231, is the intermediate supports main body of upper body support mechanism 230, other portions of connection upper body support mechanism 230 Part.

Support member 232, is preferably made to circular arc or the shape consistent with human body chest and abdomen radian, front end is respectively arranged in sleeve In the sleeve at 231 two ends, for supporting the upper body of user, its surface is preferably provided with software vibration-absorptive material, so that improving makes The comfort level of user's chest or abdominal support.

Fixture 233, is respectively arranged in the two ends of sleeve 231, and is in contact through sleeve 231 with 2 support members 232, fixed The preferred knob of part 233, can be tightened and unscrew, when tightening, and the position of support member 232 is fixed locked by frictionally, when unscrewing, The position of support member 232 can be with slidable adjustment, and thus wheel-chair is with the user's for being adapted to different busts or abdominal circumference Function.

Lumbar support pad 235, is detachably connected with the end of support member 232, and main function can prevent waist powerless User topples over backward on wheel-chair, and preferably user can be fixed on wheel-chair, ensures the safety of user.

Preferably, lumbar support pad 235 is with support member 232 by snapping connection, i.e., the end of support member 232 is provided with card Button, buckle is buckled in the buckle slot of lumbar support pad 235, and formation is detachably connected.

Preferably, lumbar support pad 235 is connected with the spinner of support member 232, i.e. there is spinner in the end system of support member 232, rotation It is buckled in the spinner hole of lumbar support pad 235, forms detachable be flexibly connected.

It is further preferred that lumbar support pad 235 is connected with support member 232 by VELCRO, i.e., set on lumbar support pad 235 There is the sticking veneer of VELCRO, on the veneer for being bonded at support member 232.

Connector 234, end is connected with the front end of the first expansion link 221 and the second expansion link 222 by rotary shaft, front end It is fixedly connected with the middle part of sleeve 231.222 groups of switching mechanism 214, the expansion link 221 of connector 234 and first and the second expansion link Into a parallelogram lindage, amplitude is excessive when can avoid the first expansion link 221 or individually flexible the second expansion link 222, and By way of this parallelogram lindage is finely tuned, upper body support can be allowed preferably to fit the upper body of user.

Buttocks supporting pad 240, is removably connected to the end of connector 234, and main function is by user and wheel-chair It is fixed, provide support force from the user below for standing, it is preferable that buttocks supporting pad 240 is connected with connector 234 by buckle Connect, i.e., the end of connector 234 is provided with buckle, buckle is buckled in the buckle slot of buttocks supporting pad 240, and formation is detachably connected； It is further preferred that buttocks supporting pad 240 is connected with connector 234 by spinner, i.e. there is spinner in the end system of connector 234, rotation It is buckled in the spinner hole of buttocks supporting pad 240, forms detachable be flexibly connected.

User and hand can be played formula standing mechanism 200 and connected by the cooperation of upper body support mechanism 230 and buttocks supporting pad 240 It is fixed together, as oscillating arm mechanisms 220 around the rotation of the straight frame 210 of lower limb drive user to complete to stand or the fortune sat down It is dynamic.

Lifting handle 260, is mainly used in providing startup power and auxiliary force, including fixing groove to swing arm driving mechanism 220 261st, operating handle 262 and transmission mechanism 263.

Fixing groove 261, is fixedly connected on main body frame 101, and main function is, for installation operation handle 262, to allow behaviour Making handle 262 can move in groove.

Operating handle 262, is articulated with fixing groove 261, and operating handle 262 can move back and forth around pin joint.

Transmission mechanism 263, is linkage, and the one end of transmission mechanism 263 is fixedly connected with operating handle 262, the other end and pendulum The end of arm mechanism 220 is connected and is connected with switching mechanism 214, and main function is by the swing of operating handle 262 Power passes to swing arm actuating unit 220, the power that oscillating arm mechanisms 220 are swung up and down is converted into, to swing arm actuating unit 250 252 1 startup power of linear actuator, linear actuator starts, and oscillating arm mechanisms 220 continue to swing, by operating handle 262 Force, can also provide certain auxiliary force, during 262 stop motion of operating handle, swing arm engine to swing arm actuating unit 250 The linear actuator of structure 250 also can stop motion immediately.

Transmission mechanism 263 preferably uses belt transmission connected mode with the end of oscillating arm mechanisms 220 or chain drive is connected Mode or gear drive connected mode or Worm Wheel System connected mode.

Forward, linear actuator 252 is extended operating handle 262, and oscillating arm mechanisms 220 are rotated up, the past standing of user Move in direction.Backward, linear actuator 252 compresses operating handle 262, oscillating arm mechanisms 220 are rotated down, and user is toward sitting down Move in direction.Operating handle 262 can be in range of movement any position stop, the stop motion of operating handle 262, swing arm driving Mechanism 250 just stops stretching, and reduction of patient uncomfortable situation can occurs between adjustment stance and sitting posture in time.

It should be noted that swing arm driving mechanism 250 herein is a kind of two grades of rod member parts with expansion self-locking function, preferably Using the component of retractable self-locking ripe on the market, the swing of operating handle 262 is simply provided to swing arm driving mechanism 250 Start power and auxiliary force, be not that operating handle 262 provides user's standing and required power of sitting down completely.

During using wheel-chair, user sits on buttocks supporting pad 240 first, then puts pin in pedal 103 into, then Shank is fixed at knee support 213, pull handle 265, starts oscillating arm mechanisms 220 and swing, upper body support mechanism 230 is adjusted Correct position before body is saved, buttocks supporting pad 240 is connected with upper body support mechanism 230.

After confirming that all preparations are finished, operating handle 262 is pushed away forward, starts swing arm driving mechanism 250 upward Swing, oscillating arm mechanisms 220 are swung up driving the motion upwards of upper body support mechanism 230, and buttocks supporting pad 240 follows upper body support Mechanism 230 is moved upwards, and user follows the upward motion of upper body support mechanism 230 and buttocks supporting pad 240 and stood up. Stand after the completion of motion, lumbar support pad 235 is connected with support member 232, allows and oneself is fixed on wheel-chair.

User is ensured after oneself safety on wheel-chair, can be moved around by shock-absorbing wheel 102.

As shown in figure 4, when user is not desired to use wheel-chair, operating handle 262 being pulled back, starts oscillating arm mechanisms 220 to lower swing.Oscillating arm mechanisms 220 drive upper body support mechanism 230 to move downward to lower swing, and buttocks supporting pad 240 is followed Upper body support mechanism 230 is moved downward, and user follows moving downward for upper body support mechanism 230 and buttocks supporting pad 240, from Stance is changed into sitting posture.After user sits down, lumbar support pad 235 is removed from support member 232, by buttocks supporting pad 240 are removed from upper body support mechanism 230, and pin is removed from pedal 103, just can be departed from hand and be played formula Wheelchair for patient standing car.

In summary, hand, which plays formula Wheelchair for patient standing car, has height and width adjustable function, is suitable for different height and weights Crowd.User can play formula Wheelchair for patient standing car by hand and independently complete the random switching of stance and sitting posture, move freely, user The daily routines such as can independently be had dinner on wheelchair, wash one's face and rinse one's mouth, go to toilet, and can complete to take care of oneself.And using Wheelchair for patient standing During car, user is either sitting on sofa and sees TV, is still sitting in before dining table and has a meal, and all without departing from wheel-chair, subtracts The trouble of wheel-chair is lacked into wheel-chair and has departed from.A kind of last hand of the utility model rise formula wheel-chair have it is ingenious in design, The advantages of compact conformation, simple to operate and safety and stability.

The accompanying drawing is only schematical and drawn not in scale.Although combined preferred embodiment is new to this practicality Type is described, it is to be understood that protection domain of the present utility model is not limited to embodiment as described herein.

With reference to the explanation of the present utility model disclosed here and practice, other embodiment of the present utility model is for this area Technical staff will be readily apparent and understand.Illustrate and embodiment be to be considered only as it is exemplary, it is of the present utility model real Scope and spirit are defined in the claims.

Claims (10)

1. a kind of hand plays formula Wheelchair for patient standing car, the wheel-chair includes hand and plays formula standing mechanism and chassis walking mechanism, and the hand rises Formula standing mechanism is fixedly connected with the chassis walking mechanism；

The hand, which plays formula standing mechanism, to be included：

Lower part of the body supporting mechanism, the lower part of the body supporting mechanism is fixedly installed in the chassis walking mechanism upper center；

Oscillating arm mechanisms, the end of the oscillating arm mechanisms is rotatably connected in the top of the lower part of the body supporting mechanism by rotary shaft；

Swing arm driving mechanism, the swing arm driving mechanism includes fixture and linear actuator, and the fixture is installed on described The middle part of lower part of the body supporting mechanism, the linear actuator is fixedly connected on the middle part of the oscillating arm mechanisms；

Upper body support mechanism, the end of the upper body support mechanism is fixedly connected on before the oscillating arm mechanisms by connecting shaft End；

Buttocks supporting pad, the buttocks supporting pad is removably connected to the upper body support mechanism end；

Lifting handle, the lifting handle be connected with the end of the oscillating arm mechanisms and with the top of the lower part of the body supporting mechanism It is connected.

2. hand according to claim 1 plays formula Wheelchair for patient standing car, it is characterised in that the lower part of the body supporting mechanism also includes：

Locating piece, the locating piece is installed on the chassis walking mechanism upper center；

Retractable support frame, the end of the retractable support frame is enclosed on around the locating piece；

Switching mechanism, the switching mechanism is fixedly installed in the top of the retractable support frame；

Knee is supported, and the knee support is fixedly installed in the middle part of the retractable support frame.

3. hand according to claim 2 plays formula Wheelchair for patient standing car, it is characterised in that the lifting handle also includes：

Fixing groove, the fixing groove is fixedly connected in the chassis walking mechanism；

Operating handle, the operating handle is installed in the fixing groove；

Transmission mechanism, described transmission mechanism one end is fixedly connected with the operating handle, the other end and the end of the oscillating arm mechanisms It is connected and is connected with the switching mechanism.

4. hand according to claim 3 plays formula Wheelchair for patient standing car, it is characterised in that the transmission mechanism and the swing arm machine The end connected mode of structure uses belt transmission connected mode or chain drive connected mode or gear drive connected mode or snail Worm and gear drive connection mode.

5. hand according to claim 4 plays formula Wheelchair for patient standing car, it is characterised in that the upper body support mechanism also includes：

Sleeve, the sleeve is the intermediate supports main body of the upper body support mechanism；

2 support members, the front end of 2 support member is respectively arranged in the sleeve two ends；

2 fixtures, 2 fixture is respectively arranged in the sleeve two ends and is in contact through sleeve with 2 support member；

Lumbar support pad, the lumbar support pad is removably connected to the end of 2 support member；

Connector, the connector front end is fixedly connected on the middle and lower part of the sleeve and the end of the connector is by two Rotary shaft is connected with the front end of the oscillating arm mechanisms.

6. hand according to claim 5 plays formula Wheelchair for patient standing car, it is characterised in that the oscillating arm mechanisms also include：

First expansion link and the second expansion link, the end of first expansion link and the second expansion link are connected to by rotary shaft In the switching mechanism, front end is connected on the connector of the upper body support mechanism by rotary shaft, switching mechanism, connection Part and the first expansion link and the second expansion link constitute a parallelogram lindage.

7. hand according to claim 1 plays formula Wheelchair for patient standing car, it is characterised in that the chassis walking mechanism also includes:

Support frame, the support frame top connects locating piece；

Shock-absorbing wheel, the shock-absorbing wheel is fixedly installed in the bottom of support frame；

2 pedals, 2 pedal is fixedly installed in support frame and positioned at the both sides of the locating piece.

8. hand according to claim 2 rise formula Wheelchair for patient standing car, it is characterised in that the retractable support frame for it is scalable from Two grades of member structures of lock.

9. hand according to claim 6 plays formula Wheelchair for patient standing car, it is characterised in that first expansion link and second stretches Bar is two grades of member structures of retractable self-locking.

10. hand according to claim 7 plays formula Wheelchair for patient standing car, it is characterised in that the chassis walking mechanism also includes Supply unit, the supply unit provides electric energy for the chassis walking mechanism, and the supply unit is fixedly installed in support On framework.