CN114939262B - Passive rehabilitation training device of limbs that can move - Google Patents
Passive rehabilitation training device of limbs that can move Download PDFInfo
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- CN114939262B CN114939262B CN202210459210.1A CN202210459210A CN114939262B CN 114939262 B CN114939262 B CN 114939262B CN 202210459210 A CN202210459210 A CN 202210459210A CN 114939262 B CN114939262 B CN 114939262B
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- seat
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Classifications
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus ; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/04—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable multiple steps, i.e. more than one step per limb, e.g. steps mounted on endless loops, endless ladders
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/01—Constructive details
- A61H2201/0119—Support for the device
- A61H2201/0138—Support for the device incorporated in furniture
- A61H2201/0149—Seat or chair
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/12—Driving means
- A61H2201/1207—Driving means with electric or magnetic drive
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention discloses a movable limb passive rehabilitation training device which comprises a bottom plate, wherein a training seat, an adjusting seat, a trampling exercise unit, an adjusting control unit and a master controller are arranged on the bottom plate; the invention has unique structure and convenient operation, can effectively solve the problems that the existing lower limb passive rehabilitation training device has larger volume and is inconvenient to carry, and can also effectively solve the problem that the existing lower limb passive rehabilitation training device can not assist a patient to finish active training in a standard way.
Description
Technical Field
The invention belongs to the field of medical rehabilitation instruments, and particularly relates to a passive limb rehabilitation training device capable of moving.
Background
The rehabilitation training refers to physical activities which are beneficial to recovery or improvement of functions after injury, general injury does not need to completely stop physical exercises except serious injury which needs rest treatment, muscle atrophy is caused by standing for a long time, and the rehabilitation training brings barriers to recovery of diseases and later rehabilitation, so that proper and scientific physical exercises have positive effects on rapid healing of injury and promoting recovery of functions.
In order to ensure the stability of the device during training, the existing lower limb passive rehabilitation training device generally adopts a mode of increasing the volume to increase the weight of the device, so that the lower limb passive rehabilitation training device occupies a larger space, is inconvenient to move, can only exercise at a specific place, and is time-consuming and labor-consuming; when the device is used, the existing limb passive rehabilitation training device only has two modes of active training and passive training, in the passive training mode, the limb of the affected limb can be pulled by the moving part of the device to simulate limb movement to perform passive training, in the active training mode, the moving part of the device can apply resistance to the moving limb to perform active training, but the body energy and energy of a patient are consumed along with the consumption of the body energy and energy of the patient, so that the limb movement amplitude of the patient is difficult to reach the standard requirement in the later stage of active training, muscle injury is easily caused if the patient is forced to adhere to the device, the treatment effect is poor, and the device also causes great harm to the patient.
Disclosure of Invention
Aiming at the defects and problems of the existing passive rehabilitation training device for limbs, the invention provides the passive rehabilitation training device for limbs, which has unique structure and convenient operation, can effectively solve the problems that the existing passive rehabilitation training device for lower limbs has larger volume and is inconvenient to carry, and can also effectively solve the problem that the existing passive rehabilitation training device for lower limbs can not assist patients to finish active training in standard.
The invention solves the technical problems by adopting the scheme that: the utility model provides a passive rehabilitation training device of limbs that can move, includes the bottom plate, be equipped with training seat, adjusting seat, trample exercise unit, regulation control unit and master controller on the bottom plate, training seat matches through adjusting seat and installs on the bottom plate, and adjusting seat control end is connected with master controller, can adjust the height and the anteversion angle of training seat through adjusting the seat; the pedal unit comprises a mounting seat and damping pedal cylinders, two damping pedal cylinders are arranged at the front side of the training seat at intervals in parallel along the longitudinal direction, each damping pedal cylinder comprises a pedal cylinder body with a cavity, a pedal piston and a pedal, the pedal cylinder body is fixed on a bottom plate through the mounting seat, and the inclination angle of the pedal cylinder body towards the training seat can be adjusted through the mounting seat and is locked; the pedal piston is arranged in the cavity of the pedal cylinder body in a matched mode, the cavity in the pedal cylinder body is divided into an upper cavity and a lower cavity in an axial sealing mode, and the pedal piston can axially slide along the inner cavity wall of the pedal cylinder body; a piston rod is axially fixed on the upper end surface of the tread piston, the top end of the piston rod axially extends out of the tread cylinder body and is vertically connected with the bottom surface of the pedal, and at least one binding belt 46 is longitudinally arranged on the pedal; the upper cavity of the trampling cylinder body is provided with a vent hole communicated with the outside, and the bottom surface of the pedal is provided with a position sensor connected with the master controller and used for detecting the vertical distance between the pedal and the trampling cylinder body below; the adjusting control unit comprises control cylinders with the same number as that of the damping trampling cylinders, the control cylinders comprise control cylinders with cavities, combined pistons, reset top springs and hollow fixing frames, the rear ends of the control cylinders are provided with openings, the combined pistons are axially and slidably arranged in the control cylinders and axially seal and divide the inner space of the control cylinders into front and rear control cavities, and the front control cavities of the two control cylinders are respectively communicated with the lower cavities of the corresponding trampling cylinders; a control part connected with a master controller is arranged in the combined piston, and the master controller can adjust the sizes of the two control cavities through the control part; the reset top spring is axially fixed in the control cylinder body at the rear side of the combined piston through the hollowed-out fixing frame, the other end of the reset top spring faces the combined piston, the reset top spring can push the combined piston to be in contact with the inner cavity wall at the front side of the control cylinder body in a pushing mode in a natural state, the inner pressure of the trampling cylinder body is higher than the external pressure in the state, and the trampling piston can be pushed to slide upwards to be in contact with the upper cavity wall of the trampling cylinder body in a pushing mode.
The combined piston comprises a piston sleeve, a damping piston and a mounting frame, the control part comprises an electric telescopic rod, and the piston sleeve is axially sealed and sleeved in the control cylinder body and can axially slide along the inner wall of the control cylinder body; the damping piston is sleeved in the piston sleeve along the shaft and can axially slide along the inner annular surface of the piston sleeve, and the friction force of the damping piston sliding along the inner annular surface of the piston sleeve is smaller than that of the piston sleeve sliding along the inner annular surface of the control cylinder body; the electric telescopic rod is axially arranged in a piston sleeve at the rear side of the damping piston through the mounting frame and is in control connection with the master controller, the end part of the reset top spring is in top contact with the mounting frame, and the telescopic end of the electric telescopic rod is arranged towards the damping piston and is vertically connected with the damping piston.
The four vertex angles of bottom surface of the bottom plate department all perpendicular to be fixed with synchronous lifting column, synchronous lifting column's lift end sets up downwards and is fixed with the sucking disc, all is fixed with on the inboard bottom plate of every synchronous lifting column and removes the wheel, removes the height dimension of wheel and is greater than the length dimension who is in synchronous lifting column under the state of retracting, and four synchronous lifting column all are connected with total controller, can control four synchronous lifting column synchronous expansion and contraction through total controller.
The adjusting seat comprises a lifting base matched with the mounting bottom plate, the control end of the lifting base is connected with the main control, and the height of the lifting base can be adjusted through the controller; the upper end face of the lifting base is provided with a supporting rod group and a lifting rod group at intervals from front to back, the supporting rod group comprises a plurality of supporting rods arranged at intervals along the longitudinal direction, one end of each supporting rod is vertically connected with the lifting base, the other end of each supporting rod is hinged with the bottom face of the training seat, and the training seat can turn back and forth around the top end of each supporting rod in the supporting rod group; the lifting rod group comprises a plurality of synchronous electric pushrods which are arranged at intervals longitudinally, two ends of each synchronous electric pushrod are respectively hinged with the bottom surface of the training seat and the upper end surface of the lifting base, and the synchronous electric pushrods in the lifting rod group are connected with the master controller.
The lifting base comprises a base shell with an open upper hollow end and a table shell with an open lower hollow end, the base shell is fixed on a bottom plate, the table shell is sleeved on the base shell from top to bottom, the table shell can slide up and down along the outer end face of the base shell, a lifting electric push rod is vertically fixed in the middle of the base shell, the lifting end of the lifting electric push rod is upwards arranged and is vertically connected with the table shell, and the lifting electric push rod is connected with a general controller.
The mounting seat comprises a base plate fixed on the base plate, two support plates are longitudinally arranged on the base plate at intervals, and the two support plates are symmetrically arranged in parallel and are welded with the base plate vertically; the top of backup pad is equipped with the shaft hole along vertically, trample the cylinder body setting between two backup pads, and trample the symmetry on the outer anchor ring of cylinder body left and right sides and be fixed with the pivot, the pivot sets up along radial to match and rotate the suit in the shaft hole of adjacent side backup pad, trample the outward extension backup pad of pivot of arbitrary one side in the cylinder body left and right sides pivot, and the cover is equipped with the assembly that dies, dies the assembly and is connected with the outer terminal surface of adjacent side backup pad.
The locking assembly comprises a lock sleeve which is rotationally sleeved on the rotating shaft, the lock sleeve is welded and fixed with the outer end face of the adjacent side supporting plate, a threaded hole communicated with the inside is formed in the outer annular face of one side of the lock sleeve in the radial direction, and a jacking bolt is installed in the threaded hole in a matched mode.
The lower end face of the treading cylinder body and the front end face of the control cylinder body are axially provided with flow holes communicated with the inside, the flow holes of the lower end faces of the treading cylinder bodies are respectively and fixedly connected with a flow pipe, and the other ends of the flow pipes are connected with the flow holes of the front end faces of the corresponding control cylinder bodies.
The machine is characterized in that a plurality of connecting rods are uniformly arranged at intervals along the circumference, the connecting rods are radially arranged, two ends of each connecting rod are respectively fixed together on the inner ring outer ring surface and the outer ring inner ring surface of the adjacent side, the outer ring is fixedly sleeved on the control cylinder body, a spring seat is fixed on one end of the inner ring, which faces the combined piston, in a coaxial manner, a reset top spring is arranged on the spring seat, and the other end of the reset top spring is in top contact with the combined piston.
The rear end of the pedal is vertically fixed with a C-shaped guard board, the opening end of the C-shaped guard board is arranged forwards, and a protective layer is laid on the intrados of the C-shaped guard board.
The invention has the beneficial effects that: the movable limb passive rehabilitation training device provided by the invention has a unique structure, and comprises a bottom plate, wherein a training seat, an adjusting seat, a trampling exercise unit, an adjusting control unit and a master controller are arranged on the bottom plate;
the training seat is arranged on the bottom plate in a matching way through the adjusting seat, the control end of the adjusting seat is connected with the master controller, the height and the forward inclination angle of the training seat can be adjusted through the adjusting seat, and the training seat can be adjusted according to the body type of a patient when in use and is suitable for limb rehabilitation training of patients with different physique;
The pedal exercise unit comprises a mounting seat and damping pedal cylinders, two damping pedal cylinders are arranged at the front side of the training seat at intervals in parallel along the longitudinal direction, the damping pedal cylinders are mounted on the bottom plate through the mounting seat, and the angle of the damping pedal cylinders towards the training seat can be adjusted through the mounting seat; the two damping tramples the jar and all is connected with the control jar that corresponds in the regulation control unit through communicating pipe, when the patient tramples the footboard that the damping tramples the jar and order the footboard and move down and take initiative exercise, the control jar can exert the resistance that the footboard was moved down to the damping tramples the jar, thereby apply reverse resistance to patient's low limbs trample the action, carry out rehabilitation training, when the patient leads to when the training volume does not satisfy rehabilitation training volume because of physical stamina consumption, when can't trample the footboard to extreme position, the total controller detects the footboard and moves down in-process and pause and do not move down extreme position through displacement sensor, the total controller can control electric telescopic handle and retract, make preceding control chamber volume grow, thereby reduce patient's limb training's trample resistance, after trampling the footboard to extreme position, total control can control electric telescopic handle and push damping piston and reset, thereby when patient carries out initiative training, can assist patient's completion limbs under patient's physical power consumption's the condition, the problem that current passive rehabilitation training device of low limbs can't assist patient standard to accomplish initiative training has been solved.
When passive training is needed, the master controller drives the pedals to actively move downwards through the control cylinder, so that lower limbs of a patient are driven to stretch, feet of the patient are pulled to perform downwards pedaling simulation to stretch the limbs, and the included angle between the femur and the upper limbs is smaller than 180 degrees when the limbs of the patient are in the maximum stretching state.
The invention provides a passive rehabilitation training device for a movable limb, which has a unique structure and is convenient to operate, the problems that the existing passive rehabilitation training device for a lower limb is large in size and inconvenient to carry can be effectively solved, and the problem that the existing passive rehabilitation training device for a lower limb can not assist a patient to finish active training in standard can be effectively solved.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic side view of the present invention.
Fig. 3 is a schematic view of the adjustment process of the training seat of the present invention.
Fig. 4 is a schematic view of the damping pedal cylinder fixing mode of the present invention.
FIG. 5 is a schematic view of the locking assembly of the present invention.
Fig. 6 is a schematic view of the structure of the lifting base of the present invention.
FIG. 7 is a schematic view of the internal structure of the damping tread cylinder of the present invention.
Fig. 8 is a schematic view of the internal structure of the control cylinder of the present invention.
Fig. 9 is a schematic view of the combined piston structure of the present invention.
Fig. 10 is a schematic view of the structure of the hollow fixing frame of the present invention.
FIG. 11 is a schematic diagram of the passive training mode of operation of the present invention.
Fig. 12 is a schematic diagram of the active training operation state of the present invention.
FIG. 13 is a schematic view of a spindle slot arrangement according to the present invention.
Fig. 14 is a schematic view of the position of the sliding sleeve in the lifting base of the invention.
FIG. 15 is a schematic view of the resistance adjustment mechanism of the present invention.
Fig. 16 is a schematic view of the stroke control member of the present invention.
Fig. 17 is a schematic view of the knee joint training unit of the present invention in its set-up position.
Fig. 18 is a schematic view of the rotation fixing mode of the adjusting seat of the present invention.
Fig. 19 is a schematic view of the leg rest structure of the present invention.
Fig. 20 is a schematic view of the structure of the damping cylinder of the present invention.
Fig. 21 is a schematic diagram of the structure of the present publication Cheng Gangti.
Reference numerals in the drawings: 1 is a bottom plate, 11 is a synchronous lifting column, 12 is a suction cup, 13 is a moving wheel, 2 is a training seat, 3 is an adjusting seat, 31 is a lifting base, 311 is a base shell, 312 is a placing table shell, 32 is a supporting rod, 33 is a synchronous electric push rod, 34 is a lifting electric push rod, 35 is a sliding sleeve, 36 is a supporting rod, 4 is a stepping exercise unit, 41 is a mounting seat, 411 is a base plate, 412 is a supporting plate, 413 is a shaft hole, 42 is a damping stepping cylinder, 421 is a stepping cylinder, 4211 is an upper cavity, 4212 is a lower cavity, 422 is a stepping piston, 423 is a pedal, 43 is a rotating shaft, 431 is a clamping groove, 44 is a locking assembly, 441 is a locking sleeve, 442 is a threaded hole, 443 is a pressing bolt, 45 is a piston rod, 46 is a binding belt, 47 is a protecting plate, 48 is a control bolt, 5 is an adjusting control unit, 51 is a control cylinder, 52 is a control cylinder, 521 is a front control cavity, 522 is a rear control cavity, 53 is a combined piston, 531 is a piston sleeve, 532 is a damping piston, 533 is a mounting rack, 534 is an electric telescopic rod, 54 is a reset top spring, 55 is a hollowed-out fixing rack, 551 is an inner ring, 552 is an outer ring, 553 is a connecting rod, 554 is a spring seat, 56 is a flow pipe, 6 is a resistance adjusting mechanism, 61 is a mounting plate, 62 is an adjusting rod, 63 is a push plate, 7 is a carrier plate, 71 is a supporting rotating shaft, 72 is a bolt hole, 73 is a bolt, 74 is a limiting hole, 8 is a leg support, 81 is a support column, 82 is a support body, 821 is a pedal plate, 822 is a leg guard, 823 is a supporting shaft a,91 is a damping cylinder, 911 is a shaft groove, 912 is a cylinder piston, 913 is a piston cylinder, 92 is a damping control cylinder, 93 is a stroke cylinder, 94 is a piston a,95 is an air pipe, and 96 is a sealing bolt.
Description of the embodiments
The invention will be further described with reference to the drawings and examples.
Example 1
The embodiment provides a passive rehabilitation training device of limbs that can move, as shown in fig. 1-12, including bottom plate 1, be equipped with training seat 2 on the bottom plate 1, adjust seat 3, trample exercise unit 4, adjust control unit 5 and total controller, four apex angle departments of bottom plate 1 bottom surface all are fixed with synchronous lift post 11 perpendicularly, synchronous lift post's lift end sets up downwards and is fixed with sucking disc 12, all be fixed with on the bottom plate of every synchronous lift post 11 inboard and remove wheel 13, the height dimension of removing wheel 13 is greater than the length dimension of synchronous lift post 11 under the state of being in the shrink, four synchronous lift posts all are connected with total controller, can control four synchronous lift posts synchronous expansion and contraction through total controller.
Further, the synchronous lifting column 11 has various kinds, for example: the synchronous lifting column is an existing electric lifting rod.
The training seat 2 is installed on the bottom plate in a matched mode through the adjusting seat 3, the control end of the adjusting seat is connected with the master controller, the height and the forward tilting angle of the training seat can be adjusted through the adjusting seat, and specifically:
as shown in fig. 3 and 6, the adjusting seat 3 comprises a lifting base 31 which is installed on the bottom plate in a matching way, the control end of the lifting base 31 is connected with a general control, and the height of the lifting base can be adjusted through a controller; the upper end face of the lifting base 31 is provided with a supporting rod group and a lifting rod group at intervals from front to back, the supporting rod group comprises a plurality of supporting rods 32 which are longitudinally arranged at intervals, one end of each supporting rod 32 is vertically fixed with the lifting base 31, the other end of each supporting rod 31 is hinged with the bottom face of the training seat, and the training seat can turn back and forth around the top end of each supporting rod in the supporting rod group; the lifter group includes a plurality of synchronous electric putter 33 that set up along vertical interval, and synchronous electric putter's 33 both ends are articulated with training seat bottom surface and lifting base up end respectively, and synchronous electric putter in the lifter group all is connected with the master controller, can control in the lifter group all synchronous electric putter and stretch out and draw back in step through the master controller to order about training seat overturn around each bracing piece top in the bracing piece group, realize adjusting the purpose of training seat forward angle.
Further, the lifting base 31 has various structures, for example: as shown in fig. 6, the lifting base 31 comprises a base shell 311 with an open hollow upper end and a placing table shell 312 with an open hollow lower end, wherein the base shell 311 is fixed on the bottom plate 1, the placing table shell 312 is sleeved on the base shell from top to bottom, the placing table shell can slide up and down along the outer end surface of the base shell, and the supporting rod group and the lifting rod group are fixed on the upper end surface of the placing table shell; the middle part is fixed with the lift electric putter 34 of being connected with the control of master controller perpendicularly in the base shell 311, and the lift end of lift electric putter 34 upwards sets up to with place the platform shell and fix together perpendicularly, control the flexible of lift electric putter through master controller and can order about to place the platform and go up and down along the lift seat outer wall.
Trample exercise unit 4 including mount pad 41 and damping trample jar 42, the front side of training seat 2 is equipped with two damping tramples jar 42 along vertical parallel interval, and the damping tramples jar 42 including the pedal cylinder 421 of establishing the cavity in, tramples piston 422 and footboard 423, tramples cylinder 421 and passes through mount pad 41 to be fixed on bottom plate 1, and can adjust the damping through mount pad 41 and trample jar towards the inclination of training seat to the lock is dead, specifically:
As shown in fig. 4, the mounting seat 41 comprises a base plate 411 fixed on a bottom plate, wherein two support plates 412 are longitudinally arranged on the base plate 411 at intervals, and the two support plates are symmetrically arranged in parallel and are welded with the base plate vertically; the top of backup pad 412 is equipped with shaft hole 413 along vertical, tramples cylinder body 421 setting and is fixed with pivot 43 on trampling cylinder body 412 left and right sides outer anchor face symmetry, pivot 43 along radial setting to match the rotation cover in the shaft hole of adjacent side backup pad 412, trample the outward extension backup pad 412 of pivot on arbitrary one side in the cylinder body left and right sides pivot, and the cover is equipped with the assembly that dies 44, and assembly 44 dies is connected with adjacent side backup pad 412 outer terminal surface, can die the pivot lock through the assembly that dies.
The locking assembly 44 comprises a lock sleeve 441 which is rotationally sleeved on the rotating shaft, the lock sleeve 441 and the outer end face of the adjacent side supporting plate 412 are welded together, a threaded hole 442 communicated with the inside is formed in the outer annular face of one side of the lock sleeve 441 in the radial direction, a tightening bolt 443 is installed in the threaded hole 442 in a matched mode, when the tightening bolt is tightened, the tail end of the tightening bolt can penetrate into the lock sleeve to tightly prop the supporting rotating shaft against the inner annular face of the lock sleeve, and therefore the inclination angle of the trampling cylinder body towards the training seat is fixed.
The upper end surface of the treading cylinder body is provided with a vent hole communicated with the upper cavity, the treading piston 422 is installed in the cavity of the treading cylinder body 421 in a matching way, the cavity of the treading cylinder body is axially sealed and divided into an upper cavity and a lower cavity, the upper part of the treading piston is an upper cavity 4211, the lower part of the treading piston is a lower cavity 4212, and the treading piston can axially slide along the inner cavity wall of the treading cylinder body; the upper end surface of the tread piston 422 is axially fixed with a piston rod 45, and the top end of the piston rod 45 slides outwards to extend out of the tread cylinder 421 and is vertically connected with the bottom surface of the pedal 423, specifically:
as shown in fig. 7, a sliding hole communicated with a cavity inside the trampling cylinder 421 is axially formed in the middle of the upper end surface of the trampling cylinder 421, a piston rod 45 is sleeved in the sliding hole in a matching manner and can axially slide along the sliding hole, the upper end and the lower end of the piston rod are respectively and vertically connected with the upper end surface of the trampling piston and the bottom surface of the pedal, at least one binding belt 46 is longitudinally arranged on the pedal, the binding belt 46 is various, for example, the binding belt 46 is a magic adhesive belt, and the binding belt is used for fixing the foot of a patient on the pedal and the pedal together in use.
Further, a C-shaped guard plate 47 is vertically fixed at the rear end of the pedal, the opening end of the C-shaped guard plate is arranged forwards, and a protective layer is laid on the intrados of the C-shaped guard plate.
The pedal bottom surface is equipped with the position sensor who is connected with the master controller for detect the perpendicular distance size between pedal and the below trample cylinder body.
As shown in fig. 1 and 2, the adjusting control unit comprises control cylinders 51 with the same number as the damping trampling cylinders, the control cylinders 51 comprise control cylinders 52 with cavities, combined pistons 53, reset top springs 54 and hollowed-out fixing frames 55, and the rear ends of the control cylinders 52 are provided with openings so that the cavities in the control cylinders are communicated with the outside; the combined piston 53 is installed in the control cylinder body along the longitudinal matching and can axially slide along the inner wall of the cavity of the control cylinder body 52, the combined piston 53 axially seals and separates the inner space of the control cylinder body into a front independent control cavity and a rear independent control cavity, the front side of the combined piston 53 is a front control cavity 521, the rear side of the combined piston 53 is a rear control cavity 522, the front control cavities 521 of the two control cylinders 51 are respectively communicated with the lower cavity 4212 of the corresponding trampling cylinder body, and various modes are provided for communicating the front control cavity 521 with the lower cavity 4212, for example: the lower end face of the treading cylinder body and the front end face of the control cylinder body are respectively provided with a circulation hole communicated with the inside along the axial direction, the circulation holes of the lower end faces of the two treading cylinder bodies are respectively connected with a circulation pipe 56 in a matched mode, the other end of the circulation pipe is connected with the circulation hole of the front end face of the corresponding control cylinder body, and therefore front control cavities of the two control cylinder bodies 51 are respectively communicated with the lower cavity of the corresponding treading cylinder body.
The combined piston 53 is provided with a control part connected with a master controller, and the master controller can adjust the sizes of two control cavities through the control part, specifically:
as shown in fig. 9, the combined piston comprises a piston sleeve 531, a damping piston 532 and a mounting frame 533, the control component comprises an electric telescopic rod 534, and the piston sleeve 531 is axially sealed and sleeved in the control cylinder and can axially slide along the inner wall of the control cylinder; the damping piston 532 is sleeved in the piston sleeve 531 along the shaft and can axially slide along the inner annular surface of the piston sleeve 531, and the friction force of the damping piston sliding along the inner annular surface of the piston sleeve is smaller than that of the piston sleeve sliding along the inner annular surface of the control cylinder; the electric telescopic rod 534 is axially arranged in the piston sleeve 531 at the rear side of the damping piston 532 through the mounting frame 533 and is in control connection with the master controller, the telescopic end of the electric telescopic rod is arranged towards the damping piston and is vertically connected with the damping piston, and when the controller controls the electric telescopic rod to stretch out and draw back, the damping piston is driven to synchronously axially slide in the piston sleeve, so that the sizes of the two control cavities are adjusted.
The restoring top spring 54 is axially fixed in the control cylinder body at the rear side of the combined piston through the hollowed fixing frame 55, the other end of the restoring top spring is arranged towards the combined piston, the restoring top spring can push the combined piston to push against the inner cavity wall at the front side of the control cylinder body in a natural state, the internal pressure of the trampling cylinder body is higher than the external pressure in the state, and the trampling piston can be pushed to slide upwards to push against the upper cavity wall of the trampling cylinder body, and specifically:
The hollowed-out fixing frame 55 comprises an inner ring 551 and an outer ring 552 which are coaxially arranged, a plurality of connecting rods 553 are uniformly arranged in an annular space between the inner ring 551 and the outer ring 552 at intervals along the circumference, the connecting rods are radially arranged, two ends of each connecting rod are respectively fixed together on an inner ring outer ring surface and an outer ring inner ring surface of the adjacent side, the outer ring is matched and sleeved on the control cylinder body, one end of the inner ring, which faces towards the combined piston, is coaxially fixed with a spring seat 554, one end of a reset top spring is installed on the spring seat, and the other end of the reset top spring is in top contact with the mounting frame 533 in the combined piston.
When the device provided by the embodiment is used, the device is pushed to the side of a patient through the moving wheels at the bottom of the bottom plate 1 of the device, then the four synchronous lifting columns on the ground of the bottom plate are controlled by the master controller to extend synchronously, the bottom plate is jacked up, the moving wheels are separated from the ground, at the moment, the sucking discs at the bottom of the synchronous lifting columns can be adsorbed with the bottom surface, so that the stability of the device in the use process is further enhanced, and the problems that the existing lower limb passive rehabilitation training device is large in size and inconvenient to carry are effectively solved;
then according to the high size of patient's height and the inclination angle of training seat of two stepping cylinder bodies of regulation, make the patient sit on training seat and both feet can trample respectively on the footboard of corresponding damping trampling the jar, and the low limbs are in the state of rolling up, and the shank is in bending state, the contained angle is less than 90 between femur and the upper limbs promptly, then set up the control parameter of total controller according to the training demand to start training, specifically:
As shown in fig. 11, when the passive training is started by the master controller, the master controller controls the electric telescopic rods of the combined pistons 53 in the two control cylinders to alternately and circularly stretch, and the frequency and the speed of the alternating stretch are set control parameter values; when the electric telescopic rod retracts to pull the damping piston to slide backwards along the piston sleeve, the volume of the front control cavity is increased and negative pressure is generated, so that the air in the lower cavity of the corresponding trampling cylinder 421 is pumped through the runner pipe 56 to generate negative pressure, the trampling piston in the trampling cylinder 421 is driven to move downwards, the piston rod is retracted into the trampling cylinder, the foot of a patient is pulled to perform downslope to simulate stretching of a limb, and an included angle between the femur and the upper limb is smaller than 180 degrees when the limb of the patient is in a maximum stretching state; when the electric telescopic rod stretches to push the damping piston to slide forward along the piston sleeve for resetting, the volume of the front control cavity can be reduced, high pressure is generated, and accordingly high pressure air discharged into the lower cavity of the corresponding trampling cylinder 421 through the runner pipe 56 can push the trampling piston upwards to move and reset, and the patient can pedal the stretched limb downwards to be contracted and reset.
As shown in fig. 12, when the active training is started by the master controller, the patient stretches the lower limb to tread the pedal to drive the piston rod to retract into the tread cylinder 421, high-pressure gas in the lower cavity of the tread cylinder is discharged into the corresponding control cylinder through the flow pipe to push the combined piston to move backwards so that the volume of the front control cavity is increased, the return spring 54 is extruded by the combined piston to generate elastic compression deformation, so that reverse resistance is applied to the tread of the lower limb of the patient to perform the rehabilitation training, when the patient cannot tread the pedal to the limit position due to physical energy consumption, the master controller detects that the pedal is stopped in the process of moving downwards and does not move downwards to the limit position through the displacement sensor, the master controller controls the electric telescopic rod to retract so that the volume of the front control cavity is increased, thereby reducing the tread resistance of the limb training of the patient, and after the pedal is stepped to the limit position, the master controller controls the electric telescopic rod to push the damping piston to reset, so that the patient can be assisted with standard limb training completion of the patient under the condition of physical energy consumption of the patient when the patient performs the active training, and the standard limb training of the patient cannot be assisted by the conventional passive rehabilitation training device is solved.
Example 2
The difference between the embodiment 2 and the embodiment 1 is that, as shown in fig. 14, a plurality of sliding sleeves 35 are symmetrically and vertically fixed in the placing table cases at two sides of the lifting electric pushing 34 rod, a supporting rod 36 is sleeved in the sliding sleeve, the tail end of the supporting rod extends downwards and vertically to form a sliding sleeve and the bottom of the base case is vertically fixed together, and when the height of the lifting base is adjusted, the sliding sleeve 54 is driven to slide up and down along the supporting rod 55, so that the stability of lifting of the lifting base is further improved.
Example 3
The difference between the embodiment 3 and the embodiment 2 is that, as shown in fig. 13, a plurality of clamping grooves 431 are uniformly spaced along the circumference on the supporting rotating shaft penetrating into the lock sleeve, and the diameter size and the opening position of the clamping grooves correspond to the diameter size and the opening position of the threaded hole on the lock sleeve, so that when the jacking bolt penetrates into the lock sleeve, the jacking bolt can be inserted into the corresponding clamping groove on the supporting rotating shaft, and the locking effect is further improved.
Example 4
Embodiment 4 is different from embodiment 3 in that the outer ring matching of fretwork mount is equipped with in the control cylinder body to can follow control cylinder body axial slip, the open department matching of control cylinder body of fretwork mount rear side installs resistance adjustment mechanism, and resistance adjustment mechanism can push the fretwork mount and inwards slide along control cylinder body inner wall.
The outer ring matching of fretwork mount is adorned in the control cylinder body to can follow control cylinder body axial slip, the uncovered department of control cylinder body of fretwork mount rear side matches and installs resistance adjustment mechanism, and resistance adjustment mechanism can push away the fretwork mount and inwards slide along control cylinder body inner wall, specifically:
as shown in fig. 15, the resistance adjusting mechanism comprises a mounting plate 61 which is plugged and mounted in the rear end of the control cylinder, and a vent hole which penetrates through the top plate is axially formed in the top plate so that the rear control cavity is communicated with the outside; the mid-mounting of mounting panel 61 has length adjustable regulation pole 62, and the one end of regulation pole 62 towards the fretwork mount is connected with push pedal 63 perpendicularly, and the push pedal touches with the fretwork mount top, and when adjusting the length of regulation pole, the position of fretwork mount can change in step, makes reset spring's compression degree change to adjust the resistance that tramples the footboard and move down, make the device that this implementation provided be applicable to the patient of different ages and different degree of training.
Further adjust the pole, adjust the pole and can be the part of manual regulation length or with total control connection, automatically regulated length's electric component, for example: the adjusting rod is a screw rod, a threaded hole is formed in the middle of the top plate along the axial direction, and the screw rod is installed in the threaded hole in a matching mode.
Example 5
Embodiment 5 differs from embodiment 4 in that a safety belt is provided on the training seat for fixing the upper limb position of the patient, so that the patient can exert force during training.
Example 6
The difference between the embodiment 6 and the embodiment 5 is that, as shown in fig. 16, the bottom of each stepping cylinder is provided with a stroke control member, the stroke control member includes a control bolt 48, the bottom of the stepping cylinder 421 is provided with a threaded hole communicated with the inside along the axial direction, the control bolt is installed in the threaded hole in a matching manner, when the control bolt 48 is screwed, the length of the control bolt 48 penetrating into the stepping cylinder 421 can be adjusted, so that the moving range of the stepping piston 422 in the stepping cylinder can be adjusted, and in use, the penetrating length of the control bolt 48 can be adjusted according to the limb length and physical quality of a patient, so as to control the activity range of the patient during limb training, and the range of the device for use is improved.
Further, the control bolt 48 is provided with a contact sensor on one end part of the stepping cylinder body, the contact sensor is in control connection with the master controller, and the master controller can judge whether the stepping piston moves to the limit position or not through the contact sensor, namely: when the tread piston moves down against the contact sensor on the control bolt 48, the contact sensor sends a contact signal to the overall controller to determine that the tread piston is moving to the limit position.
Example 7
Embodiment 7 differs from embodiment 6 in that, as shown in fig. 17, the adjustment seat is rotatably fixed on the bottom plate, the adjustment control unit is provided on the bottom plate on the front side of the tread training unit, and the knee joint training unit is provided on the bottom plate on the rear side of the adjustment seat.
The adjusting seat is rotationally fixed on the bottom plate, in particular: as shown in fig. 18, a carrier plate 7 is arranged below a base shell 311 of the adjusting seat 31, the carrier plate 7 and the upper base shell 311 are coaxially arranged and fixed together, a supporting rotating shaft 71 is vertically arranged in the middle of the bottom surface of the carrier plate 7, a shaft hole is vertically formed in the bottom plate, the supporting rotating shaft is sleeved in the shaft hole and can rotate in the shaft hole, the bottom surface of the carrier plate 7 is in contact with the upper end surface of the bottom plate, and the carrier plate 7 and the upper end surface of the bottom plate are mutually independent; further, the support plate 7 on the front side of the adjusting seat is vertically provided with the bolt holes 72, the bottom plates below the front support plate and the rear support plate of the supporting rotating shaft are symmetrically provided with the limit holes 74, the arranged positions of the two limit holes are all located on the track of the bolt holes of the support plate around the rotating shaft, when the bolt holes are overlapped with the limit holes, the support plate and the bottom plates can be inserted and fixed together through the bolts 73, so that the support plate loses the rotating function, and when the bolt holes are overlapped with the front limit holes, the training seat faces to the trampling training unit, and when the bolt holes are overlapped with the rear limit holes, the training seat faces to the knee joint training unit backwards.
The knee joint training unit comprises leg brackets 8, a damping cylinder 91 and a damping control cylinder 92, wherein two leg brackets 8 are symmetrically arranged on a bottom plate at the rear side of the training seat along the longitudinal direction, and the arrangement positions of the two leg brackets 8 are respectively corresponding to the positions of two leg placement areas on the training seat; as shown in fig. 19, the leg support 8 includes two support posts 81 symmetrically arranged along a longitudinal direction, bottom ends of the support posts 81 are vertically and fixedly connected with a bottom plate, shaft holes are formed in top ends of the support posts along the longitudinal direction, a support body 82 is arranged between the two support posts, the support body includes a foot pedal 821, a C-shaped leg guard plate 822 with a backward arranged opening is vertically and fixedly arranged on an upper end surface of one end of the foot pedal 821 adjacent to an adjusting seat, supporting shafts a823 are symmetrically arranged on cambered surfaces at left and right ends of top ends of the leg guard plate 822, and the other ends of the supporting shafts a823 are respectively sleeved in the shaft holes of top ends of the adjacent side support posts and can rotate in the shaft holes; the open side of the leg guard plate is provided with a plurality of binding bands from bottom to top for binding the lower leg of the patient on the training seat with the leg guard plate.
The outer cambered surface of shank backplate 822 towards training seat one side is taken out through damping jar and training seat front end bottom surface edge and can be dismantled and articulated together, and the damping jar passes through the trachea and is connected with corresponding damping control jar, specifically:
As shown in fig. 20, the damping cylinder 91 includes a cylinder body 911 with a hollow cavity therein, a cylinder piston 912 and a piston column 913, one end of the cylinder body 911 facing the leg support is provided with a vent hole communicated with the hollow cavity therein, the arc side walls on the left and right sides of the front end of the cylinder body are symmetrically provided with shaft grooves 9111 for inserting and fixing pins, the bottom surface of the front end of the training seat is provided with a hinged fork seat, the front end of the cylinder body is inserted into the hinged fork seat and movably inserted and fixed with the hinged fork seat together through the pins, and the front end of the cylinder body can rotate around the pins in the hinged fork seat.
The cylinder piston 912 is installed in the cavity of the cylinder 911 in a matching way, and divides the cavity of the cylinder into a front cavity and a rear cavity along the axial sealing, the front side of the cylinder piston is the front cavity, the rear side of the cylinder piston is the rear cavity, and the cylinder piston can axially slide along the inner cavity wall of the trampling cylinder, so that the size of the front cavity and the rear cavity can be adjusted.
One end of the piston rod 913 is vertically fixed with the rear end face of the cylinder body piston 912, the other end of the piston rod outwards seals and slides out of the cylinder body, and is hinged with the outer ring face of the leg guard 822 through a longitudinal pin shaft, and a displacement sensor is arranged at one end of the piston rod connected with the leg guard and is connected with a master controller, and the master controller can determine the extension length of the piston rod through the displacement sensor on the piston rod.
Two damping control cylinders 92 are fixed on the bottom plate at the rear sides of the two leg supports, the structure of the damping control cylinders 92 is the same as that of the control cylinder 51 in the adjusting control unit, and the damping control cylinders are connected with a master controller, and the front control cavities of the two damping control cylinder bodies are respectively communicated with the front cavities of the corresponding damping cylinders through flow holes.
When the knee joint rehabilitation training device is used, when a patient only needs to perform rehabilitation training on the knee joint, the training seat is rotated backwards to face the knee joint training unit, and the orientation of the training seat is fixed through the orientation; then take the patient to sit and place the shank of both legs respectively on the support body of corresponding shank support after the training seat, fix patient shank and shank backplate together through the bandage, then set up the control parameter of total controller according to training demand to start training, specifically:
when the knee joint training unit is started to perform passive training through the master controller, the master controller controls the electric telescopic rods of the combined pistons in the two damping control cylinders to alternately and circularly stretch, and the frequency and the speed of the alternating stretch are set control parameter values; when the electric telescopic rod retracts to pull the damping piston to slide backwards along the piston sleeve, the volume of a control cavity in front of the damping control cylinder can be increased and negative pressure is generated, so that the air in the cavity just in front of the damping is pumped through the runner pipe to generate negative pressure, the cylinder piston just in front of the damping is driven to move forwards, the piston rod is retracted inwards, the bracket body is driven to drive the leg position of the lower limb of a patient to rotate, the bending action of the lower leg is simulated, when the electric telescopic rod extends to push the cylinder piston to slide forwards and reset, the piston rod extends outwards, the bracket body is estimated to rotate and reset, and the lower limb of the patient is driven to simulate the stretching action of the lower limb.
When the active training is started through the master controller, when the limb movement amplitude is not up to standard due to physical energy consumption of a patient, the master controller detects that the piston column is stopped in the retraction process and does not reach the movement limit position through the displacement sensor, the master controller controls the electric telescopic rod to retract, so that the leg bending of the limb training of the patient is reduced, the rotating resistance of the bracket body is driven, after the leg is bent to the limit position, the master controller controls the electric telescopic rod to push the cylinder piston 912 to reset, and therefore when the knee joint of the patient is actively trained, the master controller can assist the patient to finish limb training in a standard mode under the condition of physical energy consumption of the patient, and the problem that the conventional lower limb passive rehabilitation training device cannot assist the patient to finish the active training in a standard mode is solved.
The volume of the front control cavity is reduced to generate high pressure, so that the high pressure air discharged into the lower cavity of the corresponding trampling cylinder 421 through the flow pipe 56 can push the trampling piston upwards to move and reset, and the patient can push the stretched limb downwards to be contracted and reset.
Example 8
Embodiment 8 differs from embodiment 7 in that, as shown in fig. 21, the air vent at the rear end of each damping cylinder is connected with a stroke control assembly through an air pipe, the forming control assembly comprises a stroke cylinder body 93 with a columnar cavity therein, a piston a94 is sleeved in the cavity of the stroke cylinder body 93 in a matching way, the piston a94 divides the cavity in the stroke cylinder body 93 into a front cavity and a rear cavity in a sealing way, the plug a can axially slide along the inner wall of the cavity in the forming cylinder body, and the rear cavity of the piston a is communicated with the air vent at the rear end of the damping cylinder through an air pipe 95; screw holes communicated with the inside are symmetrically formed in the front end face and the rear end face of the stroke cylinder 93, sealing bolts 96 are sleeved in the screw holes in a matched mode, the tops of the sealing bolts penetrate into the stroke cylinder, and the sliding range of a piston a is located in an area between the two sealing bolts.
When the damping cylinder is used, when the cylinder piston 912 in the damping cylinder moves, the piston a in the cylinder 93 is driven to synchronously move in the travel cylinder body due to the change of air pressure, and the moving range of the cylinder piston 912 can be synchronously limited by controlling the length dimension of the two sealing bolts 96 penetrating into the travel cylinder 93 and limiting the moving range of the piston a94, so that the telescopic dimension of the damping cylinder piston column can be adjusted according to the training requirement of a patient, and the range of the joint movement of the patient can be adjusted.
Further, contact touch sensors are fixed on the end parts of the two sealing bolts in the stroke cylinder 73 or on the front end surface and the rear end surface of the piston a, the contact sensors are connected with a master controller, and the master controller can directly judge whether the piston a moves to the limit position or not through the contact sensors, so that the operation load of the master controller can be reduced.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and are in no way limiting of the invention. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present invention shall be included in the protection scope of the present invention, for example: a laser sensor is arranged on the damping piston 532, the laser sensor is connected with a master controller, and the master controller can judge the distance between the damping piston 532 and the inner wall of the end part of the adjacent side control cylinder body through a mechanism sensor; furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (8)
1. The utility model provides a passive rehabilitation training device of limbs that can move, includes the bottom plate, its characterized in that is equipped with training seat, adjusting seat, tramples exercise unit, regulation control unit and master controller on the bottom plate, training seat matches through adjusting seat and installs on the bottom plate, and adjusting seat control end is connected with master controller, can adjust the height and the anteversion angle of training seat through adjusting the seat; the pedal exercise unit comprises a mounting seat and damping pedal cylinders, two damping pedal cylinders are arranged at the front side of the training seat at intervals in parallel along the longitudinal direction, each damping pedal cylinder comprises a pedal cylinder body with a cavity, a pedal piston and a pedal, the pedal cylinder body is fixed on a bottom plate through the mounting seat, and the inclination angle of the pedal cylinder body towards the training seat can be adjusted through the mounting seat and is locked; the pedal piston is arranged in the cavity of the pedal cylinder body in a matched mode, the cavity in the pedal cylinder body is divided into an upper cavity and a lower cavity in an axial sealing mode, and the pedal piston can axially slide along the inner cavity wall of the pedal cylinder body; the upper end face of the pedal piston is axially fixed with a piston rod, the top end of the piston rod axially extends out of the pedal cylinder body and is vertically connected with the bottom face of the pedal, and the pedal is longitudinally provided with at least one binding belt; the upper cavity of the trampling cylinder body is provided with a vent hole communicated with the outside, and the bottom surface of the pedal is provided with a position sensor connected with the master controller and used for detecting the vertical distance between the pedal and the trampling cylinder body below; the adjusting control unit comprises control cylinders with the same number as that of the damping trampling cylinders, the control cylinders comprise control cylinders with cavities, combined pistons, reset top springs and hollow fixing frames, the rear ends of the control cylinders are provided with openings, the combined pistons are axially and slidably arranged in the control cylinders and axially seal and divide the inner space of the control cylinders into front and rear control cavities, and the front control cavities of the two control cylinders are respectively communicated with the lower cavities of the corresponding trampling cylinders; a control part connected with a master controller is arranged in the combined piston, and the master controller can adjust the sizes of the two control cavities through the control part; the reset top spring is axially fixed in the control cylinder body at the rear side of the combined piston through the hollowed-out fixing frame, the other end of the reset top spring faces the combined piston, the reset top spring pushes the combined piston to be in contact with the inner cavity wall at the front side of the control cylinder body in a pushing manner in a natural state, the internal pressure of the trampling cylinder body is higher than the external pressure in the state, and the trampling piston is pushed to slide upwards to be in contact with the upper cavity wall of the trampling cylinder body in a pushing manner;
The combined piston comprises a piston sleeve, a damping piston and a mounting frame, the control part comprises an electric telescopic rod, and the piston sleeve is axially sealed and sleeved in the control cylinder body and can axially slide along the inner wall of the control cylinder body; the damping piston is sleeved in the piston sleeve along the shaft and can axially slide along the inner annular surface of the piston sleeve, and the friction force of the damping piston sliding along the inner annular surface of the piston sleeve is smaller than that of the piston sleeve sliding along the inner annular surface of the control cylinder body; the electric telescopic rod is axially arranged in a piston sleeve at the rear side of the damping piston through the mounting frame and is in control connection with the master controller, the end part of the reset top spring is in top contact with the mounting frame, and the telescopic end of the electric telescopic rod is arranged towards the damping piston and is vertically connected with the damping piston; the lower end face of the treading cylinder body and the front end face of the control cylinder body are respectively provided with a circulation hole communicated with the inside along the axial direction, the circulation holes of the lower end faces of the two treading cylinder bodies are respectively connected with a circulation pipe in a matched mode, and the other end of each circulation pipe is connected with the circulation hole of the front end face of the corresponding control cylinder body;
when the master controller starts active training and detects that the pedal is stopped in the downward movement process and the pedal does not move down to the limit position through the displacement sensor, the master controller controls the electric telescopic rod to retract, so that the volume of the front control cavity is increased; when the passive training is started through the master controller, the master controller can control the electric telescopic rods of the combined pistons in the two control cylinders to alternately circularly stretch and retract, and the frequency and the speed of the alternate stretching and retracting are set control parameter values.
2. The passive rehabilitation training device of limbs that can move according to claim 1, wherein, four apex angles department of bottom surface of the bottom plate all is fixed with synchronous lifting column perpendicularly, and synchronous lifting column's lift end sets up downwards and is fixed with the sucking disc, all is fixed with on the bottom plate of every synchronous lifting column inboard and removes the wheel, removes the height dimension of wheel and is greater than the length dimension of synchronous lifting column under the state of being in the shrink, and four synchronous lifting column all are connected with the master controller, can control four synchronous lifting column synchronous expansion and contraction through the master controller.
3. The passive rehabilitation training device for movable limbs according to claim 1, wherein the adjusting seat comprises a lifting base matched with the mounting bottom plate, a control end of the lifting base is connected with the overall control, and the height of the lifting base can be adjusted through the controller; the upper end face of the lifting base is provided with a supporting rod group and a lifting rod group at intervals from front to back, the supporting rod group comprises a plurality of supporting rods arranged at intervals along the longitudinal direction, one end of each supporting rod is vertically connected with the lifting base, the other end of each supporting rod is hinged with the bottom face of the training seat, and the training seat can turn back and forth around the top end of each supporting rod in the supporting rod group; the lifting rod group comprises a plurality of synchronous electric pushrods which are arranged at intervals longitudinally, two ends of each synchronous electric pushrod are respectively hinged with the bottom surface of the training seat and the upper end surface of the lifting base, and the synchronous electric pushrods in the lifting rod group are connected with the master controller.
4. The passive rehabilitation training device of limbs that can move according to claim 3, wherein, the lift base includes that cavity upper end is open base shell and cavity lower extreme is open places the platform shell, the base shell is fixed on the bottom plate, place the platform shell from the top down plug-in on the base shell, and place the platform shell and can slide from top to bottom along the outer terminal surface of base shell, middle part vertical fixation has the lift electric putter in the base shell, and the lift end of lift electric putter upwards sets up to be connected with placing the platform shell vertically, and lift electric putter is connected with total controller control.
5. The passive rehabilitation training device for movable limbs according to claim 1, wherein the mounting base comprises a base plate fixed on a bottom plate, two support plates are longitudinally arranged on the base plate at intervals, and the two support plates are symmetrically arranged in parallel and are welded with the base plate vertically; the top of backup pad is equipped with the shaft hole along vertically, trample the cylinder body setting between two backup pads, and trample the symmetry on the outer anchor ring of cylinder body left and right sides and be fixed with the pivot, the pivot sets up along radial to match and rotate the suit in the shaft hole of adjacent side backup pad, trample the outward extension backup pad of pivot of arbitrary one side in the cylinder body left and right sides pivot, and the cover is equipped with the assembly that dies, dies the assembly and is connected with the outer terminal surface of adjacent side backup pad.
6. The passive rehabilitation training device for movable limbs according to claim 5, wherein the locking assembly comprises a lock sleeve rotationally sleeved on the rotating shaft, the lock sleeve is welded with the outer end face of the adjacent side support plate, a threaded hole communicated with the inside is formed in the outer annular face of one side of the lock sleeve in the radial direction, and a jacking bolt is installed in the threaded hole in a matched mode.
7. The passive rehabilitation training device of limbs that can move according to claim 1, wherein, fretwork mount includes the inner ring and the outer loop that set up with the axle center, evenly is equipped with many connecting rods along circumference interval in the annular space between inner ring and the outer loop, the connecting rod sets up along radial, and the both ends of connecting rod are fixed together in the outer anchor ring of inner ring and the outer anchor ring of adjacent side respectively, the fixed suit of outer loop is in control cylinder body, the one end of inner ring orientation combination piston is fixed with the spring holder with the axle center, the one end of restoring top spring is installed at the spring holder, the other end of restoring top spring is in touch with the combination piston top.
8. The passive rehabilitation training device for movable limbs according to claim 1, wherein a C-shaped guard plate is vertically fixed at the rear end of the pedal, the opening end of the C-shaped guard plate is arranged forward, and a protective layer is laid on the intrados of the C-shaped guard plate.
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| CN202210459210.1A CN114939262B (en) | 2022-04-28 | 2022-04-28 | Passive rehabilitation training device of limbs that can move |
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| CN202210459210.1A CN114939262B (en) | 2022-04-28 | 2022-04-28 | Passive rehabilitation training device of limbs that can move |
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| CN213046184U (en) * | 2020-07-31 | 2021-04-27 | 南阳理工学院 | Virtual reality seat |
| CN213130605U (en) * | 2020-06-10 | 2021-05-07 | 孟凡博 | Pneumatic limb rehabilitation training device |
| CN213466665U (en) * | 2020-10-15 | 2021-06-18 | 杜甫 | Chronic disease prevention is with assisting exercise device |
| CN214808225U (en) * | 2021-01-27 | 2021-11-23 | 乐山师范学院 | Outdoor expansion sports is with safe type exercise equipment of aerifing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106473902A (en) * | 2016-12-28 | 2017-03-08 | 王垚 | Leg muscle training aidss |
| CN108186282A (en) * | 2018-01-15 | 2018-06-22 | 成都菲斯普科技有限公司 | For the leg rehabilitation physical therapy device of orthopaedics therapy |
| CN211050832U (en) * | 2019-11-21 | 2020-07-21 | 宁夏民族职业技术学院 | Dance physique trainer |
| CN213130605U (en) * | 2020-06-10 | 2021-05-07 | 孟凡博 | Pneumatic limb rehabilitation training device |
| CN213046184U (en) * | 2020-07-31 | 2021-04-27 | 南阳理工学院 | Virtual reality seat |
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| CN114939262A (en) | 2022-08-26 |
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