CN117257608A - Movable lower limb rehabilitation training device - Google Patents

Abstract

The utility model provides a portable low limbs rehabilitation training device, including wheelchair and low limbs movement mechanism, wherein, the wheelchair includes frame, the directive wheel, drive wheel, cushion and back of the chair, low limbs movement mechanism includes the connecting rod and connects the footboard at the frame front end through the connecting rod and install on the frame and with the connecting rod connected electric drive moving part, when electric drive moving part moves, can drive the footboard through the connecting rod and carry out up-and-down motion for the user's that sits on the cushion and its foot was placed on the footboard its low limbs can use its crotch to carry out up-and-down motion passively as the axle, realize the rehabilitation training of its low limbs. The wheelchair is provided with the lower limb movement mechanism and skillfully utilizes the structural parts of the wheelchair, so that the wheelchair commonly used in the prior art is used as a tool for moving a lower limb disabled or semi-disabled person and is used as an instrument for performing lower limb rehabilitation training at any time and any place, and the wheelchair has the advantages of novel, unique, simple and practical structure, excellent effect and outstanding substantive characteristics and remarkable progress compared with the prior art.

Description

Movable lower limb rehabilitation training device

Technical Field

The utility model relates to a rehabilitation trainer, in particular to a movable lower limb rehabilitation trainer, and belongs to the technical field of production and manufacturing of rehabilitation trainer instruments.

Background

Lower limb incapacitation or semi-incapacitation usually only maintains the mobility of the upper body in a sitting position, and the lower limb incapacitation or semi-incapacitation usually needs to be seated in a wheelchair to go to a desired place when the body moves; the long-term sitting posture can cause unsmooth blood flow, edema and muscular atrophy of the lower limbs, so that the lower limb function is further lost, and therefore, the disabled or semi-disabled lower limbs need to frequently and timely perform passive movements of all parts of the body, especially the lower limbs, so that the lower limbs are frequently lifted, the blood flow of the lower limbs is accelerated, the edema is eliminated, and the lower limb function is recovered as much as possible; to this end, the prior art provides a variety of lower limb rehabilitation training devices, such as:

the utility model patent (202220039991.4) relates to a comprehensive training device for rehabilitation and nursing lower limbs, which is characterized in that when in use, a fixing frame is sleeved on a sickbed, an adjusting piece is adjusted to enable the sickbed to form interference with an interference plate and the fixing frame, a patient is supported and is seated on the sickbed, legs of the patient are bound on leg supports through binding pieces, the patient drives the leg supports to move on the fixing frame by himself or herself, and at the moment, pressure is applied to the leg supports through a resistance piece, so that the purpose of training the legs of the patient is achieved;

the utility model patent (CN 98218683.5) discloses a lower limb rehabilitation training device, which adopts a fixed guide rail on a bed body, wherein a training device main body capable of sliding on the guide rail is arranged on the guide rail, and feet are fixed on the training device main body through a fixer and move on the training device main body; the rehabilitation training device can perform multi-track training according to the needs of different patients and different treatment courses, is beneficial to the lower limb joints of the patients to keep a certain degree of freedom, and plays an important role in preventing joint stiffness and muscle atrophy.

The utility model patent (201520022278.9) discloses a lower limb rehabilitation training device, wherein a transmission rod assembly is arranged to effectively connect a thigh rod with a shank rod to realize linkage, and a driving element drives the transmission rod assembly to move, so that leg walking motion is simulated, and the linkage of each joint of the lower limb is realized.

The utility model patent application (application number: 202111121172.0) discloses a sitting and lying exoskeleton type lower limb rehabilitation training device which comprises a thigh rod, a shank rod, a leg bracket, a linear push rod, a controller and a hand controller, wherein the thigh rod and the shank rod are hinged to form a knee joint, two ends of the linear push rod are respectively and rotatably connected to the thigh rod and the shank rod, the controller is respectively connected with the linear push rod and the hand controller, the hand controller inputs instructions to the controller to control the telescopic movement of the linear push rod, and the lower limb of a patient is driven to complete the flexion and extension movement of the knee joint, so that the patient can improve or gradually recover the normal flexion and extension functions of the lower limb, and multiple training modes are provided to meet the rehabilitation training requirements of different patients.

It can be seen that most of the lower limb rehabilitation training devices in the prior art need to be linked with a bed body or fixedly arranged on a floor, and cannot move, namely, cannot provide a lower limb rehabilitation training device which can move at any time, exercise at any time and does not need other people for assisting a patient who needs to perform the lower limb rehabilitation training.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model particularly provides a movable lower limb rehabilitation trainer, which can meet the requirements that a lower limb rehabilitation trainer can move at any time and exercise at any time without the help of other people, thereby promoting the blood circulation of the lower limb of the trainer, recovering the functions of the lower limb as much as possible and becoming a good and convenient lower limb rehabilitation instrument for users.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a mobile lower limb rehabilitation trainer comprising:

wheelchair and lower limb movement mechanism;

the wheelchair comprises a frame, steering wheels, driving wheels, a cushion and a chair back, wherein the steering wheels are arranged at the front end of the bottom of the frame, the driving wheels are arranged at the rear end of the bottom of the frame, the cushion is arranged at the upper part of the frame and is positioned at one end close to the driving wheels, and the chair back is arranged at the rear end of the frame and is positioned above the cushion;

the lower limb movement mechanism comprises a pedal, a connecting rod and an electric driving movement piece, wherein the pedal is connected to the front end of the frame through the connecting rod, and the electric driving movement piece is arranged on the frame and connected with the connecting rod;

when the electric driving movement piece moves, the pedal can be driven by the connecting rod to move up and down, so that the lower limbs of a user sitting on the cushion and having feet placed on the pedal can passively move up and down by taking the crotch as an axis, and the rehabilitation training of the lower limbs of the user is realized.

Optionally, the frame is a frame member, and the frame member is assembled by connecting square tubes and/or round tubes through riveting and/or welding methods.

Further:

the pedal comprises a left pedal and a right pedal, the connecting rod comprises a left connecting rod and a right connecting rod, the electric driving moving piece comprises a left electric driving moving piece and a right electric driving moving piece, the left pedal and the right pedal are respectively connected to the left side and the right side of the front end of the frame through the left connecting rod and the right connecting rod, and the left electric driving moving piece and the right electric driving moving piece are respectively arranged on the frame and are respectively connected with the left connecting rod and the right connecting rod;

when the left electric driving moving part and the right electric driving moving part move simultaneously or respectively, the left pedal and the right pedal can be driven to move up and down simultaneously or respectively through the left connecting rod and the right connecting rod which are respectively connected with the left electric driving moving part and the right electric driving moving part, so that left and right lower limbs of a user sitting on the cushion and respectively placing two feet on the left pedal and the right pedal can move up and down simultaneously or respectively by taking two sides of the crotch as shafts, and rehabilitation training can be performed on lower limbs on two sides of the user, hip joints, knee joints and ankle joints simultaneously or respectively.

Optionally:

the electric driving moving part is an electric push rod or an electro-hydraulic push rod, one end of the electric push rod or the electro-hydraulic push rod is connected with the frame, and the other end of the electric push rod or the electro-hydraulic push rod is connected with the connecting rod, so that a guide rod mechanism is formed on the frame and the connecting rod.

Further, the portable lower limb rehabilitation training device also includes:

a chair back adjuster;

the seat back adjuster comprises a stay bar or a stay block and an adjusting member, wherein the stay bar or the stay block is arranged on the back side of the seat back, the adjusting member is arranged on the frame and connected with the stay bar or the stay block, and the angle between the seat back and the seat cushion can be adjusted through the adjusting member.

Optionally:

the adjusting component is an electric push rod or an electro-hydraulic push rod, one end of the electric push rod or the electro-hydraulic push rod is connected to the rear end of the frame, and the other end of the electric push rod or the electro-hydraulic push rod is connected to the stay bar or the stay block so as to form a guide rod mechanism.

Further, the portable lower limb rehabilitation training device also includes:

a controller;

the controller is arranged on the frame and is used for controlling the movement frequency and the movement amplitude of the electric driving moving piece.

Further, the portable lower limb rehabilitation training device also includes:

an audio player;

the audio player can play rhythm music and/or prompt voice according to the motion frequency and the motion amplitude of the electric driving motion piece under the control of the controller.

Further, the portable lower limb rehabilitation training device also includes:

a headrest;

the headrest is movably arranged on the upper part of the chair back through a inserted link arranged at the bottom of the headrest, and the audio player is arranged on the headrest.

Optionally:

the wheelchair is an electric wheelchair, the electric wheelchair further comprises armrests, a motor, a rechargeable battery and a control handle, wherein:

the hand rest is arranged on two sides of the chair back, the motor is arranged on the frame and used for controlling the rotation of the driving wheel and the steering of the steering wheel, the rechargeable battery is arranged on the frame and used for providing power for the motor and the electric driving moving part, and the control handle is arranged on the hand rest and used for controlling the motor.

Compared with the prior art, the utility model has the outstanding beneficial effects and remarkable progress that:

1) The utility model provides a movable lower limb rehabilitation training device, which is a device comprising a wheelchair and a lower limb movement mechanism, wherein the wheelchair comprises a frame, a steering wheel, a driving wheel, a cushion and a chair back, the lower limb movement mechanism comprises a pedal connected to the front end of the frame through a connecting rod and an electric driving movement piece arranged on the frame and connected with the connecting rod, when the electric driving movement piece moves, the pedal can be driven to move up and down through the connecting rod, so that the lower limb of a user sitting on the cushion and having feet placed on the pedal can passively move up and down by taking the crotch as an axis, and the rehabilitation training of the lower limb, hip joints, knee joints and ankle joints of the user is realized;

2) The movable lower limb rehabilitation trainer overcomes the defects of the prior art, can meet the requirements that a lower limb rehabilitation trainer sits on a wheelchair to move at any time and exercise at any time without the help of other people, thereby promoting the smoothness of lower limb blood of the trainer, preventing muscular atrophy, recovering the functions of the trainer as much as possible and becoming a good and convenient lower limb rehabilitation instrument for users;

3) The movable lower limb rehabilitation training device provided by the utility model has the advantages of novel and unique conception, simple structure, convenience in use and excellent effect, and has outstanding substantive characteristics and remarkable progress compared with the prior art, so that the movable lower limb rehabilitation training device has popularization and application values.

Drawings

In order to more clearly illustrate the technical solution of the present utility model, a brief description will be given below of the drawings that are required to be used for the embodiments of the present utility model.

It is obvious that the drawings in the following description are only drawings of some embodiments of the present utility model, and that other drawings may be obtained from these drawings without inventive faculty for a person skilled in the art, but these other drawings also fall within the drawings required for the embodiments of the present utility model.

Fig. 1 is a schematic perspective view of a mobile lower limb rehabilitation training device according to an embodiment of the present utility model;

FIG. 2 is a schematic side view of a mobile lower limb rehabilitation training device according to an embodiment of the present utility model;

FIG. 3 is a schematic diagram of an initial training state of a mobile lower limb rehabilitation training device according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of a leg lifting training state of a mobile lower limb rehabilitation training device according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of a mobile lower limb rehabilitation trainer in a lying and leg lifting training state according to an embodiment of the utility model;

fig. 6 is a schematic diagram of a two-leg cross training state of a mobile lower limb rehabilitation training device according to an embodiment of the present utility model.

In the figure:

100-wheelchair, 110-frame, 120-steering wheel, 130-driving wheel, 140-cushion, 150-back, 160-headrest, 170-armrest, 180-motor, 190-control handle;

200-lower limb movement mechanism, 210-pedal, 211-left pedal, 212-right pedal, 220-connecting rod, 221-left connecting rod, 222-right connecting rod, 230-electric driving movement piece, 231-left electric driving movement piece, 232-right electric driving movement piece, 240-controller;

300-chair back regulator, 310-stay block, 320-regulating component.

Detailed Description

In order to make the objects, technical solutions, advantageous effects and significant improvements of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings provided by the embodiments of the present utility model, and it is apparent that all of the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments of the present utility model are all within the scope of protection of the present utility model.

It should be noted that:

the term "comprising" and any variations thereof in the description and claims of the present utility model is intended to cover a non-exclusive inclusion, such as comprising a list of elements or members listed and their connection, optionally further comprising a list of non-listed elements or members, or optionally further comprising other connection, connection units and members inherent to such elements or members and their connection, etc.

It is to be understood that:

in describing and claiming the present utility model, the terms "left", "right", and the like, are merely used in the description of the present utility model and merely to describe the embodiments of the present utility model and to simplify the description, and are not intended to indicate or imply that the apparatus or element described must have a particular orientation, a particular orientation configuration, or operation, and are not to be construed as limiting the utility model.

In the present utility model, unless explicitly specified and defined otherwise, terms such as "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, may be fixedly connected, may be detachably or movably connected, may be integrally formed, may be directly connected, may be indirectly connected through an intermediate medium, may be internally connected between two elements or may be an interaction relationship between two elements, unless explicitly defined otherwise, and it will be apparent to those skilled in the art that the above terms have a specific meaning in the present utility model as appropriate.

Also to be described is:

the following specific embodiments may be combined with each other and may not be described in detail in some embodiments for the same or similar concepts or processes therein.

The following describes the technical scheme of the present utility model in detail by using specific examples.

Examples

Fig. 1 is a schematic perspective view of a mobile lower limb rehabilitation training device according to an embodiment of the present utility model, fig. 2 is a schematic side view of a mobile lower limb rehabilitation training device according to an embodiment of the present utility model, fig. 3 is a schematic initial training state of a mobile lower limb rehabilitation training device according to an embodiment of the present utility model, and fig. 4 is a schematic leg lifting training state of a mobile lower limb rehabilitation training device according to an embodiment of the present utility model, where:

a mobile lower limb rehabilitation trainer comprising:

wheelchair 100 and lower limb movement mechanism 200;

the wheelchair 100 comprises a frame 110, steering wheels 120, driving wheels 130, a seat cushion 140 and a seat back 150, wherein the steering wheels 120 are arranged at the front end of the bottom of the frame 110, the driving wheels 130 are arranged at the rear end of the bottom of the frame 110, the seat cushion 140 is arranged at the upper part of the frame 110 and is positioned at one end close to the driving wheels 130, and the seat back 150 is arranged at the rear end of the frame 110 and is positioned above the seat cushion 140;

the lower limb movement mechanism 200 comprises a pedal 210, a connecting rod 220 and an electric driving movement member 230, wherein the pedal 210 is connected to the front end of the frame 110 through the connecting rod 220, and the electric driving movement member 230 is arranged on the frame 110 and connected with the connecting rod 220;

when the electrically driven moving member 230 moves, the pedal 210 can be driven by the connecting rod 220 to move up and down, so that the lower limb of the user sitting on the seat cushion 140 and having his feet placed on the pedal 210 can passively move up and down about the crotch, thereby realizing the rehabilitation training of the lower limb of the user.

From the above description, it can be seen that:

the movable lower limb rehabilitation training device provided by the embodiment is a device comprising a wheelchair and a lower limb movement mechanism, wherein the wheelchair comprises a frame, a steering wheel, a driving wheel, a cushion and a chair back, the lower limb movement mechanism comprises a pedal connected to the front end of the frame through a connecting rod and an electric driving movement piece arranged on the frame and connected with the connecting rod, when the electric driving movement piece moves, the pedal can be driven by the connecting rod to move up and down, so that the lower limb of a user sitting on the cushion and having feet placed on the pedal can passively move up and down by taking the crotch as an axis, and the rehabilitation training of the lower limb of the user is realized;

obviously, the mobile lower limb rehabilitation training device provided by the embodiment completely overcomes the defects of the prior art, namely, the lower limb rehabilitation training device can be used for a user without being bound with a fixed object such as a bed body and the like, and is not a device fixed at one place;

it can be seen that the movable lower limb rehabilitation training device provided by the embodiment is characterized in that the electric driving moving part is connected with the pedal at the front end of the frame through the connecting rod, so that a common wheelchair pedal is a rehabilitation training device for a lower limb disabled or semi-disabled user sitting on the wheelchair, the user can sit on the wheelchair to perform rehabilitation training on the lower limb anytime and anywhere, the recovery and improvement of the lower limb function are promoted, the design thought is novel and unique, and the whole training device is very simple in structure, extremely convenient to use and extremely good in effect due to the structural components of the wheelchair, and has outstanding substantive characteristics and remarkable progress compared with the prior art, so that the wheelchair has popularization and application values.

Alternatively, as shown in fig. 1 to 4, in this embodiment:

the frame 110 is a frame member formed by connecting square tubes and/or round tubes by riveting and/or welding.

Obviously, the frame adopting the frame structure is light and firm, and is convenient for the arrangement and installation of connecting rods, electric driving moving parts and the like.

Further, as shown in fig. 5, a schematic diagram of a training state of a mobile lower limb rehabilitation training device in which the user lies and lifts his legs is provided in the embodiment of the present utility model, and fig. 6, a schematic diagram of a training state of a mobile lower limb rehabilitation training device in which two legs cross is provided in the embodiment of the present utility model, is shown in the schematic diagram:

the movable lower limb rehabilitation trainer provided by the embodiment, wherein the pedal 210 can be arranged to comprise a left pedal 211 and a right pedal 212, the connecting rod 220 can be arranged to comprise a left connecting rod 221 and a right connecting rod 222, and the electric driving moving part 230 can be arranged to comprise a left electric driving moving part 231 and a right electric driving moving part 232, wherein the left pedal 211 and the right pedal 212 are respectively connected to the left side and the right side of the front end of the frame 110 through the left connecting rod 221 and the right connecting rod 222, and the left electric driving moving part 231 and the right electric driving moving part 232 are respectively arranged on the frame 110 and are respectively connected with the left connecting rod 221 and the right connecting rod 222;

in this way, when the left and right electrically driven moving members 231 and 232 move simultaneously or respectively, the left and right pedals 211 and 212 can be driven to move up and down simultaneously or respectively by the left and right connecting rods 221 and 222 connected thereto, respectively, so that the left and right lower limbs of the user sitting on the seat cushion 140 and having both feet respectively placed on the left and right pedals 211 and 212 can move up and down simultaneously or passively about the two sides of the crotch, respectively, so that the lower limbs on the two sides can perform rehabilitation training simultaneously or respectively.

Obviously, by the improvement, the user can obtain different training modes of lower limbs, better training effect is obtained, and the user can obtain fun of sports training.

Optionally, in the mobile lower limb rehabilitation training device provided in this embodiment:

the electric driving moving part 230 is an electric push rod or an electro-hydraulic push rod, one end of the electric push rod or the electro-hydraulic push rod is connected with the frame 110, and the other end of the electric push rod or the electro-hydraulic push rod is connected with the connecting rod 220, so that a guide rod mechanism is formed on the frame 100 and the connecting rod 220.

When the electric push rod or the electro-hydraulic push rod performs telescopic movement, the speed is uniform and stable, and no impact force is generated, so that the electric push rod or the electro-hydraulic push rod is suitable for being used as an electric driving moving part in the embodiment.

Of course, those skilled in the art may choose to use other tools with uniform and stable speed in the prior art as the electric driving moving member in the present embodiment based on the design concept and design idea provided in the present embodiment, and of course, such a change should fall within the scope of protection of the present utility model.

Further, as shown in fig. 1 to 6, the mobile lower limb rehabilitation training device provided in this embodiment further includes:

a back adjuster 300;

the seat back adjuster 300 includes a stay (not shown) or a stay 310, which is provided at the back side of the seat back 150, and an adjusting member 320, which is mounted on the frame 110 and connected to the stay (not shown) or the stay 310, and an angle between the seat back 150 and the seat cushion 140 can be adjusted by the adjusting member 320.

It can be seen that:

the chair back regulator is used for regulating the angle between the chair back and the seat cushion, so that a user can obtain more comfortable sitting postures, and the posture of lower limb rehabilitation training can be changed, and different rehabilitation training effects can be obtained.

Optionally, in the mobile lower limb rehabilitation training device provided in this embodiment, the adjusting member 320 is an electric push rod or an electro-hydraulic push rod, one end of the electric push rod or the electro-hydraulic push rod is connected to the rear end of the frame 110, and the other end of the electric push rod or the electro-hydraulic push rod is connected to the stay rod or the stay block 310, so as to form a guide rod mechanism.

The reason and purpose of adopting the electric push rod or the electro-hydraulic push rod as the adjusting component of the embodiment are the same as those of adopting the electric push rod or the electro-hydraulic push rod as the electric driving movement piece, so that the description is not repeated here.

Also, based on the design concept and design idea provided in the present embodiment, a person skilled in the art may choose to use other devices with uniform speed and stable operation in the prior art as the adjusting member in the present embodiment, and of course, such a change should also fall within the scope of protection of the present utility model.

Further, as shown in fig. 1 to 6, the mobile lower limb rehabilitation training device provided in this embodiment further includes:

a controller 240;

a controller 240 is mounted on the frame 110, and the controller 240 is used to control the frequency and amplitude of movement of the electrically driven moving member 230.

Obviously, through setting up the controller and controlling the motion frequency and the motion range of electric drive moving piece, can adapt to the user better and carry out the actual need of low limbs rehabilitation training, and can carry out training intensity and the adjustment of range as required to make it obtain better training effect.

Further, the portable low limbs rehabilitation training device that this embodiment provided still includes:

an audio player (not shown);

an audio player (not shown) may play rhythm music and/or cue voices according to the movement frequency and movement amplitude of the electrically driven movement 230 under the control of the controller 240.

Obviously, through the audio player, not only can provide the music and/or voice prompt of rehabilitation training for the user, thereby obtaining better training body concept and training effect, but also can improve training atmosphere, obtain better training pleasure, thereby improving the enthusiasm and initiative of training.

Further, as shown in fig. 1 to 6, the mobile lower limb rehabilitation training device provided in this embodiment further includes:

a headrest 160;

the headrest 160 is movably disposed at an upper portion of the seatback 150 by a plunger disposed at a bottom portion thereof, and an audio player (not shown) is disposed on the headrest 160.

It can be seen that after the headrest is arranged, a user can obtain more comfortable rest conditions, and the user can obtain better protection when performing lower limb rehabilitation training, so that the lower limb of the user can perform larger-amplitude rehabilitation training, and further better training effect is obtained.

Alternatively, as shown in FIGS. 1-6:

the wheelchair 100 of the portable lower limb rehabilitation training device provided in this embodiment may be an electric wheelchair, and the electric wheelchair may further include an armrest 170, a motor 180, a rechargeable battery (not shown in the figure), and a control handle 190, where:

armrests are mounted on both sides of the seatback 150, a motor 180 is mounted on the frame 110 for controlling the rotation of the driving wheel 130 and the steering of the steering wheel 120, a rechargeable battery (not shown) is mounted on the frame 110 for supplying power to the motor 180 and the electrically driven moving member 230, and a control handle 190 is mounted on the armrests 170 for controlling the motor 180.

Obviously, the electric wheelchair moves more conveniently, and the rechargeable battery on the electric wheelchair can be directly used as an electric power source of an electric driving moving part and other electric appliances, so that the electric wheelchair is very convenient to connect and use.

From the above, it can be seen that:

the utility model connects the pedal at the front end of the frame of the wheelchair and the electric driving moving part arranged on the frame through the connecting rod, so that the wheelchair which is usually only used as a lower limb disabled or semi-disabled person moving tool in the prior art becomes an appliance capable of performing lower limb rehabilitation training at any time and any place, thereby not only facilitating travel, but also being a place and an appliance for lower limb rehabilitation training, further helping lower limb blood smooth and even helping the recovery function, the design conception is extremely novel and unique, the structure of the whole trainer becomes extremely simple, but extremely practical and convenient through skillful help of the structural parts of the wheelchair, and excellent effect can be obtained, and compared with the prior art, the wheelchair obviously has outstanding substantive characteristics and remarkable progress, thus having popularization and application values.

In the description of the above specification:

the terms "this embodiment," "an embodiment of the utility model," "as … …," "further," and the like, mean that a particular feature, structure, component, or characteristic described in the embodiment is included in at least one embodiment of the utility model, and in this specification, a schematic representation of the above terms is not necessarily intended to be the same embodiment, but that the particular feature, structure, component, or characteristic described may be combined or combined in any suitable manner in any one or more embodiments;

furthermore, the various embodiments described in this specification, as well as features of the various embodiments, may be combined or combined by persons of ordinary skill in the art without undue experimentation.

Finally, it should be noted that:

while the present utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that the foregoing embodiments may be modified or equivalents may be substituted for some or all of the features thereof, without departing from the scope of the embodiments of the present utility model, and that various modifications and adaptations of the corresponding embodiments may be made by those skilled in the art without departing from the scope of the embodiments of the present utility model.

Claims (10)

1. A mobile lower limb rehabilitation trainer, comprising:

wheelchair and lower limb movement mechanism;

the wheelchair comprises a frame, steering wheels, driving wheels, a cushion and a chair back, wherein the steering wheels are arranged at the front end of the bottom of the frame, the driving wheels are arranged at the rear end of the bottom of the frame, the cushion is arranged at the upper part of the frame and is positioned at one end close to the driving wheels, and the chair back is arranged at the rear end of the frame and is positioned above the cushion;

the lower limb movement mechanism comprises a pedal, a connecting rod and an electric driving movement piece, wherein the pedal is connected to the front end of the frame through the connecting rod, and the electric driving movement piece is arranged on the frame and connected with the connecting rod;

when the electric driving movement piece moves, the pedal can be driven by the connecting rod to move up and down, so that the lower limbs of a user sitting on the cushion and having feet placed on the pedal can passively move up and down by taking the crotch as an axis, and the rehabilitation training of the lower limbs of the user is realized.

2. The mobile lower limb rehabilitation trainer according to claim 1, wherein:

the frame is a frame member, and the frame member is connected and assembled by adopting square tubes and/or round tubes through riveting and/or welding methods.

3. The mobile lower limb rehabilitation trainer according to claim 1, wherein:

the pedal comprises a left pedal and a right pedal, the connecting rod comprises a left connecting rod and a right connecting rod, the electric driving moving piece comprises a left electric driving moving piece and a right electric driving moving piece, the left pedal and the right pedal are respectively connected to the left side and the right side of the front end of the frame through the left connecting rod and the right connecting rod, and the left electric driving moving piece and the right electric driving moving piece are respectively arranged on the frame and are respectively connected with the left connecting rod and the right connecting rod;

when the left electric driving moving part and the right electric driving moving part move simultaneously or respectively, the left pedal and the right pedal can be driven to move up and down simultaneously or respectively through the left connecting rod and the right connecting rod which are respectively connected with the left electric driving moving part and the right electric driving moving part, so that left and right lower limbs of a user sitting on the cushion and respectively placing two feet on the left pedal and the right pedal can move up and down simultaneously or respectively by taking two sides of the crotch as shafts, and the lower limbs on two sides of the user can perform rehabilitation training simultaneously or respectively.

4. The mobile lower limb rehabilitation trainer according to claim 1, wherein:

the electric driving moving part is an electric push rod or an electro-hydraulic push rod, one end of the electric push rod or the electro-hydraulic push rod is connected with the frame, and the other end of the electric push rod or the electro-hydraulic push rod is connected with the connecting rod, so that a guide rod mechanism is formed on the frame and the connecting rod.

5. The mobile lower limb rehabilitation trainer according to claim 1, further comprising:

a chair back adjuster;

the seat back adjuster comprises a stay bar or a stay block and an adjusting member, wherein the stay bar or the stay block is arranged on the back side of the seat back, the adjusting member is arranged on the frame and connected with the stay bar or the stay block, and the angle between the seat back and the seat cushion can be adjusted through the adjusting member.

6. The mobile lower limb rehabilitation trainer according to claim 5, wherein:

the adjusting component is an electric push rod or an electro-hydraulic push rod, one end of the electric push rod or the electro-hydraulic push rod is connected to the rear end of the frame, and the other end of the electric push rod or the electro-hydraulic push rod is connected to the stay bar or the stay block so as to form a guide rod mechanism.

7. The mobile lower limb rehabilitation trainer according to claim 1, further comprising:

a controller;

the controller is arranged on the frame and is used for controlling the movement frequency and the movement amplitude of the electric driving moving piece.

8. The mobile lower limb rehabilitation trainer according to claim 7, further comprising:

an audio player;

the audio player can play rhythm music and/or prompt voice according to the motion frequency and the motion amplitude of the electric driving motion piece under the control of the controller.

9. The mobile lower limb rehabilitation trainer of claim 8, further comprising:

a headrest;

the headrest is movably arranged on the upper part of the chair back through a inserted link arranged at the bottom of the headrest, and the audio player is arranged on the headrest.

10. The mobile lower limb rehabilitation trainer according to claim 1, wherein:

the wheelchair is an electric wheelchair, the electric wheelchair further comprises armrests, a motor, a rechargeable battery and a control handle, wherein:

the hand rest is arranged on two sides of the chair back, the motor is arranged on the frame and used for controlling the rotation of the driving wheel and the steering of the steering wheel, the rechargeable battery is arranged on the frame and used for providing power for the motor and the electric driving moving part, and the control handle is arranged on the hand rest and used for controlling the motor.