CN210872841U - Old and weak patient is with hand formula of intelligence walking aid car - Google Patents

Abstract

The utility model discloses an intelligent hand-held walking aid vehicle for old and weak patients, which can assist the old, the weak and the slightly handicapped people in activities, rest, leg rehabilitation training and body building, provide the falling prevention protection for the users in use, improve the self-care ability of the users and reduce the nursing workload to the maximum extent; the utility model is an intelligent system, can control and follow according to the using strength, stride and posture of the user, can record the habits of the user, automatically adapt to the user, record the habits of a plurality of users, and is suitable for medical treatment or rehabilitation, old care institutions and families; the utility model also has the function of positioning and alarming, or can provide positioning for relatives or nursing medical institutions when the handcar falls down, and seek help; the rollator is four-wheel drive, and can be respectively and independently driven, or steered or braked according to a balance sensing signal or an operation instruction; the walking aid has four modes of walking, wheelchair, walking aid and body building, and can effectively and comfortably achieve the walking aid effect.

Description

Old and weak patient is with hand formula of intelligence walking aid car

Technical Field

The utility model relates to a help capable car, help capable ware, hand cart technical field, specifically be to the walking of intelligence that old and weak patient used helps capable car.

Background

China gradually enters an aging society, the rollator becomes one of tools which are very needed by the daily life of the old, the rollator is a life auxiliary instrument, and the old can hold the rollator to play a role in relaxation and protection; in addition, some patients in the rehabilitation period also need to walk outdoors for exercise, at present, the rehabilitation personnel can only go out for walking exercise with accompanying nursing personnel, and only go out for exercise and use a walking stick, but a single thin walking stick or a handrail walking stick cannot provide effective protection and assistance help, so that the exercise time and the exercise effect of the rehabilitation personnel are greatly reduced;

through search, the existing walking aid has many defects and shortcomings. Chinese patent CN201910337827.4 discloses a multifunctional walking aid vehicle for the elderly, which solves the problems that the elderly are easy to be tired and need to sit or squat for rest in the walking process, but the walking aid device has no power assistance, and cannot provide effective assistance effect when the physical strength of the elderly and the weak is insufficient;

chinese patent document CN108236562A, application publication No. 2018-07-03, discloses a walking aid for the elderly and a control method thereof, and the technology can reduce the walking burden of the elderly by using an electric control movement mechanism to drive the walking aid to move. However, the walking aid does not provide a structure for old and weak patients to sit and have a rest, and the electric control drive of the walking aid is not intelligent enough, has single function, and cannot obtain reasonable and comfortable use experience and effect.

In addition, the existing walking aid has the problems of single use form, simple function, no intelligent walking aid, incapability of providing intelligent and easy-to-use effective protection measures, poor safety and the like, and is single in applicable object and incapable of providing more use scenes and function use.

Disclosure of Invention

Aiming at the defects and shortcomings of the prior art, the inventor provides a new solution through research and design, invents an intelligent hand-held rollator (hereinafter referred to as rollator) for old and weak patients, and particularly realizes the following steps:

this helps driving includes two sets of front wheels and the rear wheel at both ends around, and the symmetry is installed in the multi-functional curb plate of both sides preceding, rear wheel top, and equal vertical handrail support of installing on every multi-functional curb plate, butt joint through the crossbeam between same one side of two handrail supports, its characterized in that, install electric drive mechanism in the multi-functional curb plate, electric drive mechanism connects and controls the driving and stopping of front wheel or rear wheel, and the symmetry has the running-board that can overturn and receive and release separately on the medial surface bottom of two multi-functional curb plates, movable mounting has the cushion spare that can overturn and receive and release on the crossbeam, and the wheelchair mode control handle that is connected with electric drive mechanism is installed to the top of one of them multi-functional curb plate, handrail controller is all installed to handrail support top, and handrail controller.

Furthermore, the upper end of one rearward side of the handrail support is provided with a traction handrail which inclines downwards, the tail end of the traction handrail is bent inwards to form a U shape, the tail end of the U-shaped structure is connected with a secondary handrail which horizontally extends transversely, and the tail end of the secondary handrail is vertically bent downwards to be fixed on the multifunctional side plate.

Furthermore, the electric driving mechanism comprises a storage battery, an intelligent driving controller and four driving motors, the four driving motors are respectively and independently driven and connected to corresponding front wheels and rear wheels, the front wheels and/or the rear wheels are/is provided with a steering controller and a braking mechanism, and the steering controller and the braking mechanism are connected to the intelligent driving controller.

Further, the intelligent driving controller further comprises: the device comprises a rotating speed sensor, a wheel deflection angle sensor, a wheel bearing stress sensor and a main controller which is connected with the rotating speed sensor, the wheel deflection angle sensor and the wheel bearing stress sensor, wherein the main controller comprises a storage module.

Further, intelligence drive controller still includes emptys the sensor, install the alarm in the multi-functional curb plate, emptys the sensor and is connected to the alarm, and alarm button is installed in the multi-functional curb plate outside, and alarm button is connected to the alarm, and the alarm includes external speaker and satellite positioning and sending module.

Furthermore, the handrail controller comprises a palm supporting part positioned on the upper part, pressure and grip force sensors are arranged in the palm supporting part, function keys are distributed at the front end and the rear end of the palm supporting part, control keys are distributed at the finger part below the controller, and the keys can be controlled by fingers.

Furthermore, the crossbeam includes entablature and bottom end rail, and entablature and bottom end rail all can stretch out and draw back the adjustable length, the cushion spare is installed on the bottom end rail.

Furthermore, a pair of crutch assemblies are detachably mounted on the handrail supports on the two sides.

Further, the crutch assembly comprises: the walking stick armpit holds in the palm installs the walking stick pole in walking stick armpit support below, and the position that the middle part of walking stick pole and handrail support contacted is equipped with fixed buckle, and the lower extreme of walking stick pole inserts multi-functional curb plate internal fixation from the top, and walking stick pole upper portion is equipped with flexible joint portion in fixed buckle top department, and inclination about the walking stick pole that is located flexible joint portion top can be adjusted.

Further, the walking car of intelligence walking still includes a body-building ware of walking, and the body-building ware of walking includes electronic walking band spare, and on the wheel fixing base was arranged respectively at electronic walking band spare front and back both ends, wheel fixing base and electronic walking band spare mutually perpendicular, and the both ends of wheel fixing base expose in the both sides of electronic walking band spare, the length of wheel fixing base and the interval looks adaptation of wheel, the wheel storage tank with wheel size looks adaptation and indent is seted up at the both ends of wheel fixing base.

The utility model discloses a theory of operation introduces: the walking aid vehicle is used by being placed on the ground through four supporting points of front wheels and rear wheels, the multifunctional side plates are used as main parts for fixing and connecting the wheels, intelligent hardware equipment such as a controller and the like, a power supply and the like are arranged in the multifunctional side plates, the multifunctional side plates are matched with the handrail supports and the cross beams to form an integral component of the walking aid vehicle, the front wheels and the rear wheels are independently driven and controlled, the modes of driving and driven wheels are switched according to the motion direction, and the walking aid vehicle is controlled through the handrail controller and the wheelchair mode control handle; when a user is tired or needs to climb, the user can switch the walking aid vehicle into a traction driving mode and then hold the walking aid vehicle at the traction handrail part with two hands, so that the walking aid vehicle can be in a traction type walking aid state; the pedal and the cushion piece can realize manual operation of turning and containing, and when the pedal and the cushion piece are contained, the middle part of the walking aid vehicle leaves a movable area and is in a use state of walking aid; when the cushion piece is put down and the wheels are in a braking state, a seat shape can be formed, the state of the seat is a resting state, pedals on two sides can be put down at the moment, the wheelchair mode control handle is held by hands to control the driving of the wheels, and the mode can be switched into an electric wheelchair mode; when the crutch needs to be used for assisting, the crutch assembly is arranged on the upper beam of the armrest support and fixed on the multifunctional side plate to be stable, then the two arms are unfolded, the armpits are arranged on the armpit supports of the two crutches, and the hands are placed on the armrest controller to be controlled, so that the walking aid mode with the crutch function can be realized; the intelligent driving controller can acquire the current running state of the walking aid vehicle through each built-in sensor, can know the speed of the walking aid vehicle to judge the current speed, can judge the gravity center offset degree of a user through the bearing stress of a wheel on one side, can calculate the steering angle and direction through the deflection angle of the wheel, can judge the terrain flatness of the walking aid vehicle and whether the vehicle body overturns or not through the inclination of the vehicle body, and the like, thereby making intelligent adjustment to assist posture control, ensuring the balance state of the user, and sending alarm sound and help seeking information to terminals in various forms at the time of crisis; when the outdoor exercise is inconvenient in extreme weather, the indoor walking machine can be realized by matching with the body-building walking device, and the walking exercise or the rehabilitation training can be completed indoors.

Compare with current other types of walking aid car product, the beneficial effects of the utility model include:

(1) the walking aid vehicle has the design of independent driving wheels, can realize the rotation in all directions and the switching between the driving wheels and the driven wheels of the front wheel and the rear wheel, thereby adjusting the advancing direction and the steering function according to practical requirements and providing more effective walking aid propelling force;

(2) the walking aid vehicle has controllable and adjustable running speed, and most importantly, the intelligent balance control system is provided, so that corresponding auxiliary posture adjustment can be effectively carried out according to actual running conditions, the balance and stability of the walking aid vehicle and a user are ensured, and the effective, comfortable, stable and safe walking aid effect can be achieved;

(3) the using state of the walking aid vehicle has multifunctional adjustability, and can meet the requirements of walking aid in the walking process on flat ground and traction aid on an ascending slope surface; the walking aid can be selected to be a walking aid in the walking process, or the walking aid can be supported by the crutch after the crutch is additionally arranged according to the requirement, the walking aid can be followed according to the using strength, the stride and the posture of a user, the habit of the user can be recorded, the walking aid is automatically suitable for the user, the habit of a plurality of users can be recorded by the system, and the walking aid is suitable for medical care or rehabilitation and old care institutions and families. The seat can be switched to a seat form for rest in a braking state, the seat can be switched to an electric wheelchair mode for running when tired, and can also be switched to an indoor walking machine for indoor exercise, so that the requirements of people in different situations of old, weak and sick on actual traveling, exercise and rehabilitation of the people can be met in an all-around manner; the multifunctional and intelligent rollator has great market prospect and urgent market demand;

(4) the intelligent function has a self-checking alarm function, can detect abnormal conditions of the rollator during use, and complete automatic alarm starting, for example, the intelligent function has a dumping detection function, can effectively detect whether the rollator is dumped or not, can detect whether a user uses the rollator, has the functions of automatic braking waiting or alarming under the unmanned control, can send current positioning information to a remote terminal, such as a reserved smart phone, besides sound alarming, and can also actively press an alarm button to provide positioning for the relatives, nursing medical institutions, hospitals and other institutions and seek help;

(5) the walking aid vehicle is scientific and reasonable in structure, made of light alloy or high-strength composite materials, skillfully designed, can be turned over to switch the cushion piece and the pedal plate in use, so that the whole space design of the product is reasonably applied, the structure is stable and firm, the walking and auxiliary modes of people are met in use, the usability is high, and the use is comfortable and free.

Drawings

FIG. 1 is a front view of an intelligent walking aid cart for elderly and infirm patients;

FIG. 2 is a side view of an intelligent walking aid cart for elderly and infirm patients;

FIG. 3 is a three-dimensional structure view of an intelligent walking assisted vehicle for old and weak patients;

FIG. 4 is a perspective view of the rollator with the foot rests and the cushion members lowered;

FIG. 5 is a view illustrating a scene of a usage status of the intelligent walking assisted vehicle in a traction mode;

FIG. 6 is a schematic view of a crutch assembly;

FIG. 7 is a schematic view of the combined mounting structure of the crutch assembly and the rollator;

FIG. 8 is a schematic structural view of the rollator with the crutch assembly installed;

FIG. 9 is a side view of the exercise walker in its configuration;

FIG. 10 is a perspective view of the walking device;

FIG. 11 is a schematic view of the installation structure of the combination of the body-building walker and the armrest support;

fig. 12 is a three-dimensional structure view of the hand cart in the combined body-building and walking mode.

Fig. 13 is a three-dimensional structure view of the hand cart in the body-building walking combined mode after the installation of the crutch assembly.

Wherein: 100-multifunctional side plate, 101-armrest support, 102-pedal, 103-cushion piece, 104-wheelchair mode control handle, 105-armrest controller, 106-traction armrest, 107-secondary armrest, 201-upper beam, 202-lower beam, 301-front wheel, 302-rear wheel, 401-crutch armpit support, 402-crutch rod, 403-fixing buckle, 404-flexible joint part, 501-electric walking belt component, 502-wheel fixing seat and 503-wheel accommodating groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention. The present invention will be described in detail with reference to fig. 1 to 13.

Example 1: an intelligent hand-held walking aid vehicle for old and weak patients comprises two groups of front wheels 301 and rear wheels 302 at the front and rear ends, the multifunctional side plates 100 are symmetrically arranged above the front wheels 302 and the rear wheels 302 at two sides, the handrail supports 101 are vertically arranged on each multifunctional side plate 100, the same sides of the two handrail supports 101 are butted through a cross beam, an electric driving mechanism is arranged in the multifunctional side plates 100, the electric driving mechanism is connected with and controls the running and stopping of the front wheels 301 or the rear wheels 302, the bottoms of the inner side surfaces of the two multifunctional side plates 100 are symmetrically and respectively and movably provided with foot pedals 102 which can be overturned and folded, the cross beam is movably provided with a cushion piece 103 which can be overturned and folded, a wheelchair mode control handle 104 connected with an electric driving mechanism is arranged above one multifunctional side plate 100, handrail controllers 105 are mounted above the handrail supports 101, and the handrail controllers 105 are connected to an electric driving mechanism. Wherein: the multifunctional side plate 100 is used as a main supporting piece, two groups of front wheels 301 and rear wheels 302 are connected and installed, and used as an accommodating area for installing an electric driving mechanism, related circuit control boards, intelligent chips, storage batteries and the like are installed, a driving motor can be directly installed on each wheel axle, and the wheelchair mode control handle 104 and the armrest controller 105 can control the starting, braking and stopping of the wheels; the handrail support 101 is used as a main support frame for providing output support when a user walks; the effect of assisting walking is achieved; when a rest is needed, the brake mode of the rollator can be started, the brake mode can be electric control brake, a brake pad arranged above the wheel can be stepped down to lock the wheel, then the cushion piece 103 is turned to be horizontal, the edges of two sides of the horizontal cushion piece 103 are lapped against lapping convex edges arranged at corresponding positions on the inner side surface of the multifunctional side plate 100, the lapping convex edges provide stress for two sides of the supporting cushion plate, in order to ensure that the stress is firm, a movable cross rod is arranged in a groove in the lapping convex edges, when the cushion piece 103 is lapped, the cross rod is pulled out and transversely lapped on the lapping convex edges at the other side, and then the cushion piece 103 is turned, laid and lapped on the two convex edges and the cross rod; the chair state mode is adopted at the moment, and temporary chair rest can be provided; the pedal 102 can be put down again, the foot can be put on the pedal 102 in a sitting posture, and the electric wheelchair mode is formed by controlling the driving of the hand-held vehicle through the wheelchair mode control handle 104.

On the basis of the embodiment, the upper end of one backward side of the handrail support 101 is provided with a downward-inclined traction handrail 106, the tail end of the traction handrail 106 is bent inwards to form a U shape, the tail end of the U-shaped structure is connected with a secondary handrail 107 which horizontally extends transversely, and the tail end of the secondary handrail 107 is vertically bent downwards and fixed on the multifunctional side plate 100; the transverse secondary armrest 107 provides a user grip when the user is adjusting the armrest vehicle for use as a wheelchair or chair, and also provides a grasping force application area when the user is standing up.

Example 2: the hand truck is further improved on the basis of the hand truck provided by the embodiment 1, a storage battery, an intelligent driving controller and four driving motors are arranged in an electric driving mechanism, the four driving motors are respectively and independently driven and connected to corresponding front wheels 301 and rear wheels 302, the front wheels 301 and/or the rear wheels 302 are respectively provided with a steering controller and a braking mechanism, and the steering controller and the braking mechanism are connected to the intelligent driving controller. The driving motor can also be externally arranged above each wheel or at the outer end of the wheel shaft; the intelligent driving controller is connected to the wheelchair mode control handle 104 and the armrest controller 105, the steering controller is connected to the intelligent driving controller, and the steering controller can be controlled to control steering, driving, braking, parking and the like of the armrest vehicle by controlling the wheelchair mode control handle 104; the intelligent drive controller further comprises: the device comprises a rotating speed sensor, a wheel deflection angle sensor, a wheel bearing stress sensor and a main controller which is connected with the rotating speed sensor, the wheel deflection angle sensor and the wheel bearing stress sensor, wherein the main controller comprises a storage module. A user can press the handrail support 101 at one side which the user wants to turn to again through the inclination of the body gravity center, and after the wheel bearing stress sensor detects the deviation, the wheel bearing stress sensor can control the steering controller to turn towards the direction of the deviation, so that the steering control is realized, the hand truck can be kept to adjust the whole gravity center, the balance and the stability of the hand truck are guaranteed, and the hand truck is not easy to turn over; the rotation speed sensor can acquire the current speed of the current handrail vehicle, and can analyze whether the handrail vehicle is in an uphill or downhill terrain through data, so that corresponding auxiliary functional adjustment can be conveniently made, the speed of the handrail vehicle is ensured to be uniform and stable, and the safety performance can be improved; the storage module follows according to user's dynamics of using, stride and posture through the speed of traveling of record user, can also take notes user's custom, and the automatic adaptation user, storage module can take notes a plurality of users ' custom, is applicable to medical treatment or recovered, endowment mechanism and family.

The intelligent driving controller further comprises a dumping sensor, an alarm is installed in the multifunctional side plate 100, the dumping sensor is connected to the alarm, an alarm button is installed on the outer side of the multifunctional side plate 100 and connected to the alarm, and the alarm comprises an external loudspeaker and a satellite positioning and sending module.

In this embodiment, the upper portion of the armrest controller 105 is a palm support portion, and the pressure and grip sensors are disposed therein, and the function keys are disposed at the front and rear portions (palm avoiding portion) of the controller, and the control keys are disposed at the finger portion below the controller, so that the control keys can be operated by fingers. The user of being convenient for controls in real time in the use, and the crossbeam includes entablature 201 and bottom end rail 202, and entablature 201 and the equal telescopic adjustment length of bottom end rail 202, can adjust comfortable width according to user's stature size and use, and cushion piece 103 installs on bottom end rail 202, can adsorb the installation through magnetic component, also can carry out fixed mounting through the hasp part commonly used.

Example 3: on the basis of embodiment 1 or embodiment 2, can further improve and perfect this hand truck, specific: a pair of crutch assemblies are detachably mounted on the handrail supports 101 at the two sides. The crutch assembly includes: the crutch armpit support 401 is arranged on a crutch rod 402 below the crutch armpit support 401, a fixing buckle 403 is arranged at the position where the middle part of the crutch rod 402 is in contact with the armrest support 101, the lower end of the crutch rod 402 is inserted into the multifunctional side plate 100 from the upper part and is fixed, a flexible joint part 404 is arranged at the upper part of the crutch rod 402 above the fixing buckle 403, and the crutch rod 402 above the flexible joint part 404 can be adjusted to have a left and right inclination angle.

For patients with lower body diseases or rehabilitation personnel, the walking aid cart can also be used, a pair of walking stick assembly parts are installed on the original structure, when the walking aid cart is installed, two sections of walking stick rods 402 are inserted and positioned along fixing grooves formed above the multifunctional side plate 100, after the walking stick rods are inserted to preset positions, fixing buckles 403 sleeved on the walking stick rods 402 are adjusted to be flush with the armrest support 101, the fixing buckles 403 are buckled into the armrest support 101, the two arms are unfolded to place the armpits above the two walking stick armpit supports 401, the walking aid cart in a walking stick power-assisted state can be formed, the walking stick rods 402 on the upper section of the flexible joint part 404 are all inclined inwards, an inward elastic acting force is provided based on the flexible joint part 404, the distance between the two walking stick armpit supports 401 can be adjusted automatically according to different body shapes of users, the upper half of the users can be better clamped, provides a stable supporting function, and ensures that the handcart can be stably and safely used.

Example 4: on the basis of embodiment 1, embodiment 2 or embodiment 3, the handcart can be further improved and perfected, specifically: the walking aid of intelligence hand-held type still includes a body-building ware of walking, body-building ware of walking includes electronic walking band subassembly 501, wheel fixing base 502 is arranged respectively in at electronic walking band subassembly 501 front and back both ends, wheel fixing base 502 and electronic walking band subassembly 501 mutually perpendicular, and the both ends of wheel fixing base 502 expose the both sides at electronic walking band subassembly 501, the length of wheel fixing base 502 and the interval looks adaptation of wheel, the wheel storage tank 503 with wheel size looks adaptation and indent is seted up at the both ends of wheel fixing base 502.

Under the environmental conditions of rainy weather, snowy weather or extremely hot and cold weather, the handrail vehicle is not suitable for outdoor exercise, but when old and weak patients need to carry out walking rehabilitation exercise, the handrail vehicle can be used for finishing the exercise indoors, the electric walking belt component 501 of the body-building walking device is a mature reciprocating transmission belt structure device at present, the external power supply drives the electric walking belt component to rotate, and the speed is adjustable and controllable; install four wheels of this hand truck in wheel storage tank 503, press from both sides tight wheel through fastening bolt, stabilize the hand truck, open electronic walking band subassembly 501 afterwards, can stand on electronic walking band subassembly 501, hand handrail support 101 accomplishes and walks and take exercise.

The pressure sensor array is arranged below the belt on the upper part of the body-building walking device, the running speed of the body-building walking device can be automatically adjusted according to the stride and the frequency of a user in an automatic mode, and the safety of the user can be ensured.

After having installed the walking stick, the inconvenient user of lower part of the body also can use the body-building walking ware to carry out indoor rehabilitation training or body-building, and walking stick subassembly, body-building walking ware are the utility model discloses an innovation core one has realized multiple compound mode based on this two parts, is applicable to multiple scene, multiple use and function, as follows: the utility model discloses an intelligence helps capable hand truck has a plurality of functional form (mode):

active walking:

the system can sense the force of forward movement or backward movement of a user through the grip sensor, the hand cart drives the wheels to walk or turn synchronously with the user, and when the user stops, the four wheels are immediately braked and enter a self-balancing state to provide standing supporting force for the user;

and (3) passive walking:

when the user is tired or goes up the slope, the passive walking mode can be used, and the physical strength of the user is saved. The walking vehicle automatically moves forward or turns according to the setting and operation of a user, forms a traction force (the force can be set) for the user, and draws the user to move forward, the magnitude of the traction force is automatically adapted to the force applied to the handle by the user, when the user stops, the walking vehicle immediately brakes and enters a self-balancing state, so as to provide standing supporting force for the user; when the system senses that the user is unstable in standing, the system is driven intelligently to keep the self-adaptive balance and erection of the hand cart; when the user accidentally drops off the hand in the traction process, the hand cart can automatically stop or automatically move backwards to meet the user.

Wheelchair mode:

the seat cushion is put down, the handcar becomes a simple wheelchair, and the user drives the handcar to travel for a short distance through the wheelchair mode control handle 104. The system operates the hand cart to move forward, backward, or steer according to the force of the user pushing the wheelchair mode control handle.

A walking assisting mode:

after the armpit crutch is additionally arranged, a person with lower limb disorder can walk, and a user also operates the armrest grip to control standing, advancing, retreating or steering.

The fitness mode is as follows:

the walking machine is matched with the body-building walking device, the hand-held vehicle can be changed into a body-building walking machine, and the system is always matched with the user to rotate intelligently according to the stride and the force of the user; the crutch can also be additionally arranged to carry out rehabilitation training or exercise on the lower limb mobility-handicapped person.

The utility model discloses can assist old man, sick and weak to and the slight obstacle person's of action activity, rest, and shank rehabilitation training and body-building, and provide the protection of preventing tumbleing in the use to the user, improve user's self-care ability, furthest alleviates nurse work load.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (10)

1. The utility model provides a senior weak patient is with hand formula of intelligence helps capable car, includes two sets of front wheels and the rear wheel at both ends around, the symmetry is installed in the multi-functional curb plate of both sides front, rear wheel top, and equal vertical handrail support of installing on every multi-functional curb plate, two handrail supports with dock through the crossbeam between one side, its characterized in that, install electric drive mechanism in the multi-functional curb plate, electric drive mechanism connects and controls driving and stopping of front wheel or rear wheel, and the symmetry has the running-board that can overturn and receive and release separately movable mounting on the medial surface bottom of two multi-functional curb plates, movable mounting has the cushion spare that can overturn and receive and release on the crossbeam, and the wheelchair mode control handle that is connected with electric drive mechanism is installed to the top of one of them multi-functional curb plate, handrail controller is all installed to handrail support top.

2. The intelligent walking aid cart for the old and the weak patients according to claim 1, wherein the upper end of the backward side of the handrail support is provided with a downward-inclined pulling handrail, the end of the pulling handrail is bent inwards to form a U shape, the end of the U-shaped structure is connected with a secondary handrail which extends horizontally and transversely, and the end of the secondary handrail is bent downwards vertically and is fixed on the multifunctional side plate.

3. The intelligent walking aid vehicle for old and weak patients according to claim 1, wherein the electric driving mechanism comprises a storage battery, an intelligent driving controller and four driving motors, the four driving motors are respectively and independently connected to the corresponding front wheels and rear wheels in a driving way, the front wheels and/or the rear wheels are provided with a steering controller and a braking mechanism, and the steering controller and the braking mechanism are connected to the intelligent driving controller.

4. The intelligent walking aid vehicle for the elderly and infirm patients of claim 3, wherein the intelligent drive controller further comprises: the device comprises a rotating speed sensor, a wheel deflection angle sensor, a wheel bearing stress sensor and a main controller which is connected with the rotating speed sensor, the wheel deflection angle sensor and the wheel bearing stress sensor, wherein the main controller comprises a storage module.

5. The intelligent walking aid vehicle for old and weak patients according to claim 3, wherein the intelligent driving controller further comprises a dumping sensor, an alarm is installed in the multifunctional side plate, the dumping sensor is connected to the alarm, an alarm button is installed on the outer side of the multifunctional side plate, the alarm button is connected to the alarm, and the alarm comprises an external loudspeaker and a satellite positioning and transmitting module.

6. The intelligent walking aid cart for the elderly and infirm patients according to claim 1, wherein the armrest controller comprises a palm support part at the upper part, pressure and grip sensors are arranged inside the palm support part, the function keys are distributed at the front end and the rear end of the palm support part, and the control keys are distributed at the finger part below the controller, so that the keys can be operated by fingers.

7. The intelligent walking aid vehicle for old and weak patients according to claim 1, wherein the cross beam comprises an upper cross beam and a lower cross beam, the length of the upper cross beam and the length of the lower cross beam can be adjusted in a telescopic mode, and the cushion piece is installed on the lower cross beam.

8. The intelligent walking assisted vehicle of any one of claims 1 to 7, wherein a pair of crutch assemblies are detachably mounted on the armrest supports on both sides.

9. The intelligent walking walker for the elderly and infirm patients of claim 8, wherein the crutch assembly comprises: the walking stick armpit holds in the palm installs the walking stick pole in walking stick armpit support below, and the position that the middle part of walking stick pole and handrail support contacted is equipped with fixed buckle, and the lower extreme of walking stick pole inserts multi-functional curb plate internal fixation from the top, and walking stick pole upper portion is equipped with flexible joint portion in fixed buckle top department, and inclination about the walking stick pole that is located flexible joint portion top can be adjusted.

10. The intelligent walking aid vehicle for the old and the weak patients according to claim 1, further comprising a body-building walking device, wherein the body-building walking device comprises an electric walking belt assembly, the front end and the rear end of the electric walking belt assembly are respectively arranged on the wheel fixing seats, the wheel fixing seats and the electric walking belt assembly are perpendicular to each other, the two ends of the wheel fixing seats are exposed on the two sides of the electric walking belt assembly, the length of the wheel fixing seats is matched with the distance between the wheels, and the two end parts of the wheel fixing seats are provided with wheel accommodating grooves which are matched with the size of the wheels and are concave.

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