CN112999599B

CN112999599B - Rehabilitation limb auxiliary training device and training method thereof

Info

Publication number: CN112999599B
Application number: CN202110297232.8A
Authority: CN
Inventors: 吴艳荣; 余黎明
Original assignee: Individual
Current assignee: Wu Yanrong
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2022-03-04
Anticipated expiration: 2041-03-19
Also published as: CN112999599A

Abstract

The invention provides a rehabilitation limb auxiliary training device and a training method thereof, and the rehabilitation limb auxiliary training device comprises a supporting component, a sliding component, a load adjusting component and a control component, wherein after a patient selects a proper counterweight through the control component, the control component controls the load adjusting component to automatically adjust the size of the counterweight, so that the rehabilitation limb auxiliary training device is convenient for the patient to use, meanwhile, the patient can select an auxiliary mode according to personal physical conditions, the load of lower limb training of the patient is reduced when the patient carries out lower limb training, the training device is convenient to adapt when the patient contacts the training device in the initial stage, meanwhile, the counterweight of the training device is automatically braked when the counterweight of the training device loses the traction force in the training process, the injury to the patient is avoided, the phenomenon that the training device cannot be used due to the undersize lower limb strength when the patient contacts the training device in the initial stage in the existing training device is solved, the injury to the patient and the manual adjustment of the size of the counterweight are easy to occur in the training process, inconvenient use.

Description

Rehabilitation limb auxiliary training device and training method thereof

Technical Field

The invention relates to the technical field of rehabilitation training equipment of a rehabilitation department, in particular to a limb auxiliary training device of the rehabilitation department and a training method thereof.

Background

The rehabilitation medical science department is a department which is emerging only in recent years, the main treatment is that some functions and abilities which are originally normally due are lost due to diseases, the consequences caused by the disabilities are reduced, the functions of affected parts of the rehabilitation medical science department are improved or treated, patients can live independently and return to the society early, when equipment for training the lower limb strength of the current rehabilitation department has equipment for initial contact training of the patients, the phenomenon that the equipment for training cannot be used due to the undersize of the lower limb strength is caused, meanwhile, when skidding occurs in the training process and the lower limb strength is insufficient, the balance weight of the equipment for training loses the traction force, the equipment for training is driven to damage the patients in the process of accelerated falling, meanwhile, when the distribution weight of the patients is adjusted, the size of the balance weight needs to be adjusted manually, and the use of the patients is not convenient.

Disclosure of Invention

The embodiment of the invention provides a rehabilitation limb auxiliary training device and a training method thereof, by arranging a load adjusting component and a control component, after a patient selects a proper counter weight through the control component, the control component controls the load adjusting component to automatically adjust the size of the counter weight, so that the situation that the counter weight is manually adjusted by the patient to be convenient for the patient to use is avoided, meanwhile, the patient can select an auxiliary mode according to personal physical conditions, the load of lower limb training of the patient is reduced when the patient carries out lower limb training, the patient can conveniently adapt to training equipment when initially contacts the training equipment, and simultaneously, when the patient slips and the lower limb strength is insufficient in the training process, the counter weight of the training equipment automatically brakes the counter weight when losing the traction force, so that the injury to the patient is avoided, the phenomenon that the training equipment cannot be used due to the too small lower limb strength when the patient initially contacts the training equipment in the existing training equipment is solved, the problem of causing injury and the size that needs manual regulation counter weight, inconvenient to use easily appears to the patient in the training process.

In view of the above problems, the technical solution proposed by the present invention is:

a rehabilitation limb auxiliary training device comprises:

the support assembly comprises a support frame, a first slide rail, a second slide rail, a fixed seat, an oblique support column, a pedal plate, an upright post, a first pulley, a second pulley, a third pulley and a steel cable;

the first sliding rail and the second sliding rail are sequentially arranged at one side of the support frame from outside to inside, the upright post is arranged at one side inside the support frame, the fixing seat is respectively arranged at one end of the first sliding rail and one end of the second sliding rail, the oblique supporting column is arranged at one side of the top of the fixing seat, the pedal plate is arranged at the top of the oblique supporting column, one side of the pedal plate is provided with a first groove, the first pulley is arranged at the other side of the top of the fixing seat, the second pulley is arranged at one side of the bottom inside the support frame, the third pulley is arranged at one side of the top inside the support frame, and the steel cables are respectively arranged on the surfaces of the first pulley, the second pulley and the third pulley;

the sliding assembly comprises a first sliding block, a second sliding block, a first supporting rod, a second supporting rod, a seat and an armrest;

the first sliding block is mounted at the top of the first sliding rail, the second sliding block is mounted at the top of the second sliding rail, a first through hole is formed in one side of the second sliding block, the first supporting rod is mounted at the top of the first sliding block, the second supporting rod is mounted at the top of the second sliding block, the seat is mounted at the tops of the first supporting rod and the second supporting rod respectively, and the armrest is mounted at one side of the seat;

a weight-adjusting assembly comprising an auxiliary device, a weight device, and a second spring;

the auxiliary device, the loading device and the second spring are sequentially arranged on the surface of the upright post from top to bottom;

the control assembly comprises a support arm, a touch display screen, a controller and a gyroscope;

one end of the supporting arm is mounted on one side of the pedal plate, the other end of the supporting arm is fixedly connected with the touch display screen, the controller is arranged in the supporting arm, and the gyroscope is arranged in the auxiliary device shell.

In order to better realize the technical scheme of the invention, the following technical measures are also adopted.

Furthermore, the auxiliary device comprises an auxiliary device shell, a ball, a cylinder, a friction block, a motor, a first gear, a second gear, a third gear, a roller, an auxiliary wheel and a regulating block, wherein the top of the auxiliary device shell is provided with a second through hole, one side of the inner wall of the second through hole is sequentially provided with a second groove, a third groove and a fourth groove from top to bottom, one side of the inner wall of the fourth groove is provided with a fifth groove, one side of the inner wall of the fifth groove is provided with a sixth groove, the other side of the inner wall of the second through hole is provided with a seventh groove, the stand column is arranged in the second through hole, the cylinder and the friction block are sequentially arranged in the second groove from inside to outside, one side of the friction block, which is far away from the stand column, is fixedly connected with the output end of the cylinder, and the ball is arranged in the third groove, the motor is arranged in the sixth groove, the first gear is fixedly connected with the output end of the motor, the second gear is arranged inside the fifth groove and is rotationally connected with the auxiliary device shell, the roller is arranged in the fourth groove and is rotationally connected with the auxiliary device shell, the third gear is fixedly connected with one side of the roller, the second gear is respectively meshed with the first gear and the third gear, the auxiliary wheel is arranged in the seventh groove and is rotationally connected with the auxiliary device shell, the adjusting block is arranged at the bottom of the auxiliary device shell, a third through hole is arranged on the surface of the adjusting block, the surface of the auxiliary wheel is in contact with the surface of the upright, and the surface of the roller is in contact with the surface of the upright.

Further, the friction block is made of butadiene rubber.

Furthermore, the structure sizes of the roller and the auxiliary wheel are completely consistent, and butadiene rubber is arranged on the surfaces of the roller and the auxiliary wheel.

Further, heavy burden device includes balancing weight, electro-magnet, bayonet lock and first spring, fifth through-hole and fourth through-hole have been seted up in proper order to outer at the top of balancing weight, the stand set up in the inside of fourth through-hole, the eighth recess has been seted up to inner wall one side of fifth through-hole, the bayonet lock with first spring set up in proper order in the inside of eighth recess, the one end of first spring with the inner wall fixed connection of eighth recess, the other end of first spring with the one end fixed connection of bayonet lock.

Furthermore, the material of bayonet lock is iron, the outer wall of bayonet lock with clearance fit between the inner wall of eighth recess, the outer wall of bayonet lock with clearance fit between the inner wall of third through hole, first spring is extension spring.

Furthermore, the signal input end of the controller is in communication connection with the signal output ends of the touch display screen and the gyroscope, and the signal output end of the controller is in communication connection with the signal input end of the touch display screen, the signal input end of the air cylinder, the signal input end of the motor and the signal input end of the electromagnet respectively.

Furthermore, one end of the steel cable is fixedly connected with one side of the second supporting rod, the other end of the steel cable penetrates through the first through hole and is fixedly connected with the top of the auxiliary device shell, and the surface of the steel cable is sequentially in contact with the surfaces of the first pulley, the second pulley and the third pulley.

Furthermore, the eighth groove is circular, and the axis of the eighth groove and the axis of the third through hole are located on the same horizontal line.

A training method of a rehabilitation limb auxiliary training device comprises the following steps:

s1, adjusting a proper balance weight, adjusting the positions of the seat on the first slide rail and the second slide rail, completely inserting the adjusting block into the fifth through hole, selecting a proper balance weight size by operating the touch display screen, sending a signal to the controller by the touch display screen after the selection is completed, controlling the electromagnet to be started by the controller, and attracting the bayonet lock to be inserted into the third through hole by magnetic force;

s2, selecting a training mode, and selecting a proper training mode by operating the touch display screen;

s21, in an auxiliary mode, the auxiliary mode is selected by operating the touch display screen, the touch display screen sends a signal to the controller, when the gyroscope detects that the shell of the auxiliary device ascends, the controller controls the motor to start, the motor drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the third gear to rotate, the third gear drives the roller to rotate, and in the process of pulling the shell of the auxiliary device to ascend through a steel cable, the roller drives the shell of the auxiliary device to ascend through contact with the upright post to reduce the training load;

s22, in a non-auxiliary mode, selecting the auxiliary mode by operating the touch display screen, sending a signal to the controller by the touch display screen, and controlling the motor not to be started by the controller when the gyroscope detects that the shell of the auxiliary device is lifted;

and S3, emergency braking is performed, in the training process, when the gyroscope detects that the descending speed of the shell of the auxiliary device exceeds five meters per second, the controller controls the cylinder to start, and the cylinder pushes the friction block to be in contact with the upright post to brake the shell of the auxiliary device.

Compared with the prior art, the invention has the beneficial effects that: by arranging the weight-bearing adjusting component and the control component, after a patient selects a proper counter weight through the control component, the control component controls the weight-bearing adjusting component to automatically adjust the counter weight, so that the patient is prevented from manually adjusting the counter weight and is convenient to use by the patient, meanwhile, the patient can select an auxiliary mode according to personal physical conditions, the load of the lower limb training of the patient is reduced when the patient performs the lower limb training, the training equipment is convenient to adapt when the patient contacts the training equipment in the initial stage, meanwhile, when the patient slips and the lower limb strength is insufficient in the training process, the counter weight of the training equipment is automatically braked when the counter weight loses the traction force, the injury to the patient is avoided, the phenomenon that when the patient contacts the training equipment in the initial stage in the existing training equipment is solved, the training equipment is damaged due to the too small force of the lower limb, the injury to the patient and the size of the counter weight needing to be manually adjusted easily occur in the training process, inconvenient use.

The foregoing description is only an overview of the technical solutions of the present invention, and the embodiments of the present invention are described below in order to make the technical means of the present invention more clearly understood and to make the above and other objects, features, and advantages of the present invention more clearly understandable.

Drawings

Fig. 1 is a schematic structural view of a rehabilitation limb auxiliary training device disclosed in an embodiment of the invention;

fig. 2 is a schematic side view of a rehabilitation limb auxiliary training device disclosed in the embodiment of the invention;

FIG. 3 is a schematic view of a load adjustment assembly according to an embodiment of the present invention;

FIG. 4 is a schematic front view of a load adjustment assembly according to an embodiment of the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4;

FIG. 6 is a schematic view of a load-bearing device according to an embodiment of the present invention;

FIG. 7 is a communication block diagram of a rehabilitation limb auxiliary training device disclosed in an embodiment of the present invention;

fig. 8 is a schematic flow chart of a training method of the rehabilitation limb auxiliary training device disclosed in the embodiment of the invention.

Reference numerals: 100-a support assembly; 101-a support frame; 102-a first slide rail; 103-a second slide rail; 104-a fixed seat; 105-diagonal support posts; 106-foot pedal; 10601-first groove; 107-upright post; 108-a first pulley; 109-a second pulley; 1010-a third pulley; 1011-steel cable; 200-a sliding assembly; 201-a first slider; 202-a second slider; 20201 — first via; 203-a first support bar; 204-a second support bar; 205-a seat; 206-arm-rest; 300-a load-adjusting assembly; 301-an auxiliary device; 30101-an auxiliary device housing; 30102-a second via; 30103-a second groove; 30104-third groove; 30105-a fourth groove; 30106-a fifth groove; 30107-a sixth groove; 30108-a seventh groove; 30109-a ball bearing; 301010-air cylinder; 301011-rubbing block; 301012-a motor; 301013-first gear; 301014-second gear; 301015-third gear; 301016-roller; 301017-auxiliary wheels; 301018-adjusting block; 30101801-third via; 302-a weight-bearing device; 30201-weight block; 3020101-fourth via; 3020102-fifth via; 3020103-eighth groove; 30202-electromagnet; 30203-bayonet; 30204-a first spring; 303-a second spring; 400-a control component; 401-a support arm; 402-touch display screen; 403-a controller; 404-gyroscope.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-7, a rehabilitation limb auxiliary training device comprises a support assembly 100, the support assembly 100 comprises a support frame 101, a first slide rail 102, a second slide rail 103, a fixed base 104, an oblique support column 105, a pedal 106, two upright posts 107, a first pulley 108, a second pulley 109, a third pulley 1010 and a steel cable 1011, one end of the first slide rail 102 and one end of the second slide rail 103 are sequentially arranged at one side of the support frame 101 from outside to inside, the upright posts 107 are arranged at one side inside the support frame 101, the number of the upright posts 107 is two, the fixed base 104 is respectively arranged at one end of the first slide rail 102 and one end of the second slide rail 103, the oblique support column 105 is arranged at one side of the top of the fixed base 104, the pedal 106 is arranged at the top of the oblique support column 105, one side of the pedal 106 is provided with a first groove 10601, the first groove 10601 is used for a patient to place his or his foot and avoid skidding, the first pulley 108 is arranged at the other side of the top of the fixed base 104, the second pulley 109 is installed on one side of the inner bottom of the support frame 101, the third pulley 1010 is installed on one side of the inner top of the support frame 101, the steel cable 1011 is respectively arranged on the surfaces of the first pulley 108, the second pulley 109 and the third pulley 1010, one end of the steel cable 1011 is fixedly connected with one side of the second support rod 204, the other end of the steel cable 1011 penetrates through the first through hole 20201 and is fixedly connected with the top of the auxiliary device casing 30101, the surface of the steel cable 1011 is sequentially contacted with the surfaces of the first pulley 108, the second pulley 109 and the third pulley 1010, the sliding assembly 200 comprises a first slider 201, a second slider 202, a first support rod 203, a second support rod 204, a seat 205 and an armrest 206, the first slider 201 is installed on the top of the first slide rail 102, the second slider 202 is installed on the top of the second slide rail 103, one side of the second slider 202 is provided with the first through hole 20201, the first support rod 203 is installed on the top of the first slider 201, the second support bar 204 is mounted on the top of the second slider 202, the seat 205 is mounted on the top of the first support bar 203 and the second support bar 204 respectively, the armrest 206 is mounted on one side of the seat 205, the load-adjusting assembly 300 comprises an auxiliary device 301, a load-bearing device 302 and a second spring 303, the auxiliary device 301, the load-bearing device 302 and the second spring 303 are sequentially arranged on the surface of the upright post 107 from top to bottom, the control assembly 400 comprises a support arm 401, a touch display screen 402, a controller 403 and a gyroscope 404, one end of the support arm 401 is mounted on one side of the pedal 106, the other end of the support arm 401 is fixedly connected with the touch display screen 402, the controller 403 is arranged inside the support arm 401, the gyroscope 404 is arranged inside the auxiliary device casing 30101, and the signal input end of the controller 403 is in communication connection with the signal output ends of the touch display screen 402 and the gyroscope 404, the signal output end of the controller 403 is respectively in communication connection with the signal input end of the touch display screen 402, the signal input end of the air cylinder 301010, the signal input end of the motor 301012 and the signal input end of the electromagnet 30202, by arranging the load-adjusting component 300 and the control component 400, after the patient selects a proper counterweight through the control component 400, the control component 400 controls the load-adjusting component 300 to automatically adjust the size of the counterweight, so as to prevent the patient from manually adjusting the counterweight to be convenient for the patient to use, meanwhile, the patient can select an auxiliary mode according to the personal physical condition, so that the load of the lower limb training of the patient is reduced when the patient performs the lower limb training, the training device is convenient to adapt to the training device when the patient contacts the training device in the initial stage, and meanwhile, when the patient slips and the lower limb strength is insufficient, the counterweight of the training device automatically brakes the counterweight when losing the traction force, so as to avoid injury to the patient, the problem of when patient initial stage contact training's that present training equipment exists equipment, because the phenomenon that the low limbs strength undersize leads to unable equipment of training, appear causing the injury and need the size of manual regulation counter weight to the patient easily in the training process, be not convenient for use is solved.

The embodiment of the invention is also realized by the following technical scheme.

Referring to fig. 1-5, in the embodiment of the present invention, the auxiliary device 301 includes an auxiliary device housing 30101, a ball 30109, a cylinder 301010, a friction block 301011, a motor 301012, a first gear 301013, a second gear 301014, a third gear 301015, a roller 301016, an auxiliary wheel 301017, and an adjusting block 301018, the top of the auxiliary device housing 30101 is provided with a second through hole 30102, one side of an inner wall of the second through hole 30102 is sequentially provided with a second groove 30103, a third groove 30104, and a fourth groove 30105 from top to bottom, one side of an inner wall of the fourth groove 30105 is provided with a fifth groove 30106, one side of an inner wall of the fifth groove 30106 is provided with a sixth groove 30107, the other side of an inner wall of the second through hole 30102 is provided with a seventh groove 30108, the upright post 107 is disposed inside the second through hole 30102, the cylinder 301010 and the friction block 301011 are sequentially disposed inside the second groove 30103 from inside to outside, one side of the friction block 301011 away from the upright post 107 is fixedly connected to an output end of the cylinder 301010, the friction block 301011 is made of butadiene rubber, the ball 30109 is disposed inside the third groove 30104, the motor 301012 is disposed inside the sixth groove 30107, the first gear 301013 is fixedly connected to an output end of the motor 301012, the second gear 301014 is disposed inside the fifth groove 30106, the second gear 301014 is rotatably connected to the auxiliary device casing 30101, the roller 301016 is disposed inside the fourth groove 30105, the roller 301016 is rotatably connected to the auxiliary device casing 30101, the third gear 301015 is fixedly connected to one side of the roller 301016, the second gear 301014 is respectively engaged with the first gear 301013 and the third gear 301015, the auxiliary wheel 301017 is disposed inside the seventh groove 30108, the auxiliary wheel 301017 is rotatably connected to the auxiliary device casing 30101, the adjusting block 301018 is mounted at the bottom of the auxiliary device casing 30101, the surface of the adjusting block 301018 is provided with a third through hole 30101801, the surface of the auxiliary wheel 301017 is in contact with the surface of the upright post 107, the surface of the roller 301016 is in contact with the surface of the upright post 107, the roller 301016 and the auxiliary wheel 301017 are identical in structure and size, and the surfaces of the roller 301016 and the auxiliary wheel 301017 are provided with butadiene rubber.

As a preferred embodiment, the patient selects the auxiliary mode by operating the touch screen display 402 before performing the training, the touch screen display 402 sends a signal to the controller 403, the gyroscope 404 detects that the auxiliary device casing 30101 is lifted, the controller 403 controls the motor 301012 to start, the motor 301012 drives the first gear 301013 to rotate, the first gear 301013 drives the second gear 301014 to rotate, the second gear 301014 drives the third gear 301015 to rotate, the third gear 301015 drives the roller 301016 to rotate, the patient drives the seat 205 to slide on the first sliding rail 102 and the second sliding rail 103 by pedaling the pedal 106, simultaneously, the steel cable 1011 is pulled, and in the process of pulling the auxiliary device casing 30101 to ascend through the first pulley 108, the second pulley 109 and the third pulley 1010, the roller 301016 drives the auxiliary device casing 30101 to rise through contacting with the upright 107, thus reducing the load of the patient during initial training and facilitating the patient to adapt to the training equipment.

As another preferred embodiment, after the strength of the lower limb of the patient is enhanced, the auxiliary mode is selected by operating the touch display screen 402 before the training, the touch display screen 402 sends a signal to the controller 403, when the gyroscope 404 detects that the auxiliary device casing 30101 is lifted, the controller 403 controls the motor 301012 not to be started, and the patient drives the seat 205 to slide on the first slide rail 102 and the second slide rail 103 by pedaling the pedal 106, and simultaneously pulls the steel cable 1011, and pulls the auxiliary device casing 30101 to be lifted and lowered by the first pulley 108, the second pulley 109 and the third pulley 1010, so as to further enhance the strength of the lower limb of the patient.

As another preferred embodiment, when the gyroscope 404 detects that the descending speed of the auxiliary device casing 30101 exceeds five meters per second during the training of the patient, the controller 403 controls the cylinder 301010 to be activated, and the cylinder 301010 pushes the friction block 301011 to contact with the upright 107 to brake the auxiliary device casing 30101, so as to avoid injury to the patient during the training.

Referring to fig. 1-7, in an embodiment of the present invention, weight-bearing device 302 includes a weight 30201 and an electromagnet 30202, the spring assembly comprises a bayonet 30203 and a first spring 30204, a fifth through hole 3020102 and a fourth through hole 3020101 are sequentially formed in the top of the counterweight 30201 from inside to outside, the upright post 107 is disposed inside the fourth through hole 3020101, an eighth groove 3020103 is formed in one side of the inner wall of the fifth through hole 3020102, the bayonet 30203 and the first spring 30204 are sequentially disposed inside the eighth groove 3020103, one end of the first spring 30204 is fixedly connected to the inner wall of the eighth groove 3020103, the other end of the first spring 30204 is fixedly connected to one end of the bayonet 30203, the bayonet 30203 is made of iron, the outer wall of the bayonet 30203 is in clearance fit with the inner wall of the eighth groove 3020103, the outer wall of the bayonet 30203 is in clearance fit with the inner wall of the third through hole 30101801, the first spring 30204 is an extension spring, the eighth groove 3020103 is circular, and the axis of the eighth groove 3020103 and the axis of the third through hole 30101801 are located on the same horizontal line.

As a preferred embodiment, during the process that the patient sits on the seat 205 and presses the pedal 106, the position of the seat 205 on the first sliding rail 102 and the second sliding rail 103 is adjusted, so that the adjusting block 301018 is completely inserted into the fifth through hole 3020102, the proper weight size is selected by operating the touch display screen 402, after the selection is completed, the touch display screen 402 sends a signal to the controller 403, the controller 403 controls the electromagnet 30202 to be turned on, the bayonet lock 30203 is inserted into the third through hole 30101801 through magnetic force, the weight device 302 is driven to ascend through the adjusting block 301018 during the ascending of the auxiliary device housing 30101, the number of the weight blocks 30201 is defined as four in the present embodiment, the weight blocks are respectively marked as A, B, C and D in the sequence from top to bottom, the weight of each weight block 30201 is 20KG, the heavier the weight of the weight is selected during the process that the patient selects the weight, and the weight blocks 30201 that move upwards at the same time, for example, the weight selected by the patient is 60KG, after the adjusting block 301018 is completely inserted into the fifth through hole 3020102, the controller 403 controls the electromagnet 30202 in the C-shaped weight block 30201 to be turned on, the bayonet 30203 is attracted by magnetic force to be inserted into the third through hole 30101801, and the adjusting block 301018 drives the a-shaped weight block 30201, the B-shaped weight block 30201 and the C-shaped weight block 30201 to move upward simultaneously during the ascending process of the auxiliary device housing 30101, so that the problem that the size of the weight needs to be adjusted manually by the patient is solved, and the problem that the existing training device needs the size of the weight needs to be adjusted manually by the patient, and is inconvenient to use is solved.

Referring to fig. 1-8, the invention further provides a training method of the rehabilitation limb auxiliary training device, which comprises the following steps:

s1, adjusting the proper weight, adjusting the position of the seat 205 on the first slide rail 102 and the second slide rail 103, inserting the adjusting block 301018 into the fifth through hole 3020102 completely, selecting the proper weight size by operating the touch screen 402, sending a signal to the controller 403 by the touch screen 402 after the selection is completed, controlling the electromagnet 30202 to be turned on by the controller 403, and attracting the bayonet 30203 to be inserted into the third through hole 30101801 by magnetic force;

s2, selecting a training mode, and selecting a proper training mode by operating the touch display screen 402;

s21, in the auxiliary mode, the auxiliary mode is selected by operating the touch display screen 402, the touch display screen 402 sends a signal to the controller 403, when the gyroscope 404 detects that the auxiliary device casing 30101 is lifted, the controller 403 controls the motor 301012 to start, the motor 301012 drives the first gear 301013 to rotate, the first gear 301013 drives the second gear 301014 to rotate, the second gear 301014 drives the third gear 301015 to rotate, the third gear 301015 drives the roller 301016 to rotate, and when the auxiliary device casing 30101 is lifted by pulling the steel cable 1011, the roller 301016 drives the auxiliary device casing 30101 to lift by contacting with the upright post 107 to relieve the training load;

s22, in the non-assist mode, the assist mode is selected by operating the touch screen 402, the touch screen 402 sends a signal to the controller 403, and when the gyroscope 404 detects that the auxiliary device casing 30101 is lifted, the controller 403 controls the motor 301012 not to be started;

and S3, emergency braking, wherein in the training process, when the gyroscope 404 detects that the descending speed of the auxiliary device casing 30101 exceeds five meters per second, the controller 403 controls the air cylinder 301010 to be started, and the air cylinder 301010 pushes the friction block 301011 to be in contact with the upright post 107 to brake the auxiliary device casing 30101.

Specifically, when a patient sits on the seat 205 and pushes the pedal plate 106, the position of the seat 205 on the first sliding rail 102 and the second sliding rail 103 is adjusted, the adjusting block 301018 is completely inserted into the fifth through hole 3020102, a proper weight size is selected by operating the touch display screen 402, after the selection is completed, the touch display screen 402 sends a signal to the controller 403, the controller 403 controls the electromagnet 30202 to be turned on, the bayonet 30203 is inserted into the third through hole 30101801 through magnetic force, the weight bearing device 302 is driven to ascend through the adjusting block 301018 during the ascending process of the auxiliary device housing 30101, the patient selects a proper training mode by operating the touch display screen 402, the controller 403 controls the state of the motor 301012 according to the signal of the gyroscope 404 according to the selected mode, and when the gyroscope 404 detects that the descending speed of the auxiliary device housing 30101 exceeds five meters per second during the training process, the controller 403 controls the cylinder 301010 to be started, the cylinder 301010 pushes the friction block 301011 to contact with the upright post 107 to brake the auxiliary device casing 30101, so that the problem that when the existing training equipment is used for initial contact training of a patient, the patient is easily injured and needs to manually adjust the size of a counterweight in the training process due to the fact that the lower limb strength is too small to use the training equipment when the training equipment is used for initial contact training of the patient is solved.

It should be noted that the specific model specifications of the air cylinder 301010, the motor 301012, the electromagnet 30202, the touch display screen 402, the controller 403, and the gyroscope 404 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, and therefore, detailed description is not repeated.

The power supply and the principle of the air cylinder 301010, the motor 301012, the electromagnet 30202, the touch screen 402, the controller 403, and the gyroscope 404 will be clear to those skilled in the art and will not be described in detail herein.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A rehabilitation limb auxiliary training device is characterized by comprising:

the supporting component (100) comprises a supporting frame (101), a first sliding rail (102), a second sliding rail (103), a fixed seat (104), an oblique supporting column (105), a pedal plate (106), a vertical column (107), a first pulley (108), a second pulley (109), a third pulley (1010) and a steel cable (1011);

wherein, one end of the first sliding rail (102) and one end of the second sliding rail (103) are sequentially arranged at one side of the supporting frame (101) from outside to inside, the upright post (107) is arranged at one side of the inside of the supporting frame (101), the fixing seat (104) is respectively arranged at one end of the first sliding rail (102) and one end of the second sliding rail (103), the inclined supporting column (105) is arranged at one side of the top of the fixing seat (104), the pedal plate (106) is arranged at the top of the inclined supporting column (105), one side of the pedal plate (106) is provided with a first groove (10601), the first pulley (108) is arranged at the other side of the top of the fixing seat (104), the second pulley (109) is arranged at one side of the bottom of the inside of the supporting frame (101), and the third pulley (1010) is arranged at one side of the top of the inside of the supporting frame (101), the steel cables (1011) are respectively arranged on the surfaces of the first pulley (108), the second pulley (109) and the third pulley (1010);

a sliding assembly (200), the sliding assembly (200) comprising a first slider (201), a second slider (202), a first support bar (203), a second support bar (204), a seat (205), and an armrest (206);

the first sliding block (201) is mounted at the top of the first sliding rail (102), the second sliding block (202) is mounted at the top of the second sliding rail (103), a first through hole (20201) is formed in one side of the second sliding block (202), the first supporting rod (203) is mounted at the top of the first sliding block (201), the second supporting rod (204) is mounted at the top of the second sliding block (202), the seat (205) is mounted at the tops of the first supporting rod (203) and the second supporting rod (204) respectively, and the armrest (206) is mounted at one side of the seat (205);

a weight-adjustment assembly (300), the weight-adjustment assembly (300) comprising an auxiliary device (301), a weight device (302), and a second spring (303);

wherein the auxiliary device (301), the weight device (302) and the second spring (303) are sequentially arranged on the surface of the upright post (107) from top to bottom;

a control assembly (400), the control assembly (400) comprising a support arm (401), a touch display screen (402), a controller (403), and a gyroscope (404);

wherein one end of the supporting arm (401) is installed at one side of the pedal (106), the other end of the supporting arm (401) is fixedly connected with the touch display screen (402), the controller (403) is arranged inside the supporting arm (401), and the gyroscope (404) is arranged inside the auxiliary device shell (30101);

the auxiliary device (301) comprises an auxiliary device shell (30101), balls (30109), an air cylinder (301010), a friction block (301011), a motor (301012), a first gear (301013), a second gear (301014), a third gear (301015), rollers (301016), auxiliary wheels (301017) and an adjusting block (301018), wherein a second through hole (30102) is formed in the top of the auxiliary device shell (30101), a second groove (30103), a third groove (30104) and a fourth groove (30105) are sequentially formed in one side of the inner wall of the second through hole (30102) from top to bottom, a fifth groove (30106) is formed in one side of the inner wall of the fourth groove (30105), a sixth groove (30107) is formed in one side of the inner wall of the fifth groove (30106), a seventh groove (30108) is formed in the other side of the inner wall of the second through hole (30102), the upright post (107) is arranged in the second through hole (30102), the cylinder (301010) and the friction block (301011) are sequentially arranged in the second groove (30103) from inside to outside, one side of the friction block (301011) far away from the upright post (107) is fixedly connected with the output end of the cylinder (301010), the ball (30109) is arranged in the third groove (30104), the motor (301012) is arranged in the sixth groove (30107), the first gear (301013) is fixedly connected with the output end of the motor (301012), the second gear (301014) is arranged in the fifth groove (30106), the second gear (301014) is rotatably connected with the auxiliary device shell (30101), the roller (301016) is arranged in the fourth groove (30105), the roller (301016) is rotatably connected with the auxiliary device shell (30101), and the third gear (301015) is fixedly connected with one side of the roller (301016), the second gear (301014) is respectively meshed with the first gear (301013) and the third gear (301015), the auxiliary wheel (301017) is arranged inside the seventh groove (30108), the auxiliary wheel (301017) is rotatably connected with the auxiliary device shell (30101), the adjusting block (301018) is mounted at the bottom of the auxiliary device shell (30101), a third through hole (30101801) is formed in the surface of the adjusting block (301018), the surface of the auxiliary wheel (301017) is in contact with the surface of the upright column (107), and the surface of the roller (301016) is in contact with the surface of the upright column (107);

one end of the steel cable (1011) is fixedly connected with one side of the second support rod (204), the other end of the steel cable (1011) penetrates through the first through hole (20201) and is fixedly connected with the top of the auxiliary device shell (30101), and the surface of the steel cable (1011) is sequentially contacted with the surfaces of the first pulley (108), the second pulley (109) and the third pulley (1010);

when the auxiliary device shell (30101) is pulled to rise through the first pulley (108), the second pulley (109) and the third pulley (1010), the roller (301016) contacts with the upright post (107) to drive the auxiliary device shell (30101) to rise to reduce training load.

2. The rehabilitation limb auxiliary training device as claimed in claim 1, wherein: the friction block (301011) is made of butadiene rubber.

3. The rehabilitation limb auxiliary training device as claimed in claim 1, wherein: the roller (301016) and the auxiliary wheel (301017) are completely identical in structure size, and the surfaces of the roller (301016) and the auxiliary wheel (301017) are provided with butadiene rubber.

4. The rehabilitation limb auxiliary training device as claimed in claim 1, wherein: heavy burden device (302) includes balancing weight (30201), electro-magnet (30202), bayonet lock (30203) and first spring (30204), fifth through-hole (3020102) and fourth through-hole (3020101) have been seted up in proper order to the top from interior to exterior of balancing weight (30201), stand (107) set up in the inside of fourth through-hole (3020101), eighth recess (3020103) have been seted up to inner wall one side of fifth through-hole (3020102), bayonet lock (30203) with first spring (30204) set up in proper order in the inside of eighth recess (3020103), the one end of first spring (30204) with the inner wall fixed connection of eighth recess (3020103), the other end of first spring (30204) with the one end fixed connection of bayonet lock (30203).

5. The rehabilitation limb auxiliary training device as claimed in claim 4, wherein: the bayonet lock (30203) is made of iron, the outer wall of the bayonet lock (30203) is in clearance fit with the inner wall of the eighth groove (3020103), the outer wall of the bayonet lock (30203) is in clearance fit with the inner wall of the third through hole (30101801), and the first spring (30204) is an extension spring.

6. The rehabilitation limb auxiliary training device as claimed in claim 4, wherein: the signal input end of the controller (403) is in communication connection with the signal output ends of the touch display screen (402) and the gyroscope (404), and the signal output end of the controller (403) is in communication connection with the signal input end of the touch display screen (402), the signal input end of the air cylinder (301010), the signal input end of the motor (301012) and the signal input end of the electromagnet (30202) respectively.

7. The rehabilitation limb auxiliary training device as claimed in claim 4, wherein: the eighth groove (3020103) is circular, and the axis of the eighth groove (3020103) and the axis of the third through hole (30101801) are on the same horizontal line.

8. A training method using the rehabilitation limb auxiliary training device as claimed in any one of claims 1-7, wherein: the method comprises the following steps:

s1, adjusting a proper counterweight, adjusting the position of the seat (205) on the first slide rail (102) and the second slide rail (103), completely inserting the adjusting block (301018) into the fifth through hole (3020102), selecting a proper counterweight size by operating the touch display screen (402), sending a signal to the controller (403) by the touch display screen (402) after the selection is completed, controlling the electromagnet (30202) to be opened by the controller (403), and attracting the bayonet lock (30203) to be inserted into the third through hole (30101801) through magnetic force;

s2, selecting a training mode, and selecting a proper training mode by operating the touch display screen (402);

s21, in an auxiliary mode, the auxiliary mode is selected by operating the touch display screen (402), the touch display screen (402) sends a signal to the controller (403), when the gyroscope (404) detects that the auxiliary device shell (30101) rises, the controller (403) controls the motor (301012) to start, the motor (301012) drives the first gear (301013) to rotate, the first gear (301013) drives the second gear (301014) to rotate, the second gear (301014) drives the third gear (301015) to rotate, the third gear (301015) drives the roller (301016) to rotate, and in the process of pulling the auxiliary device shell (30101) to rise through a steel cable (1011), the roller (301016) drives the auxiliary device shell (30101) to rise through contact with the upright post (107) to reduce the training load;

s22, a non-auxiliary mode, wherein the auxiliary mode is selected by operating the touch display screen (402), the touch display screen (402) sends a signal to the controller (403), and when the gyroscope (404) detects that the auxiliary device shell (30101) rises, the controller (403) controls the motor (301012) not to start;

and S3, emergency braking is performed, in the training process, when the gyroscope (404) detects that the descending speed of the auxiliary device shell (30101) exceeds five meters per second, the controller (403) controls the cylinder (301010) to start, and the cylinder (301010) pushes the friction block (301011) to be in contact with the upright post (107) to brake the auxiliary device shell (30101).