CN114939262A - 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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- CN114939262A CN114939262A CN202210459210.1A CN202210459210A CN114939262A CN 114939262 A CN114939262 A CN 114939262A CN 202210459210 A CN202210459210 A CN 202210459210A CN 114939262 A CN114939262 A CN 114939262A
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- piston
- treading
- control
- cylinder body
- seat
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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 treading exercise unit, an adjusting control unit and a master controller are arranged on the bottom plate, the training seat is installed on the bottom plate through the adjusting seat in a matching manner, the control end of the adjusting seat is connected with the master controller, and the height and the forward inclination angle of the training seat can be adjusted through the adjusting seat; the lower limb passive rehabilitation training device is unique in structure and convenient to operate, and can effectively solve the problems that the conventional lower limb passive rehabilitation training device is large in size and inconvenient to carry, and the conventional lower limb passive rehabilitation training device cannot assist a patient to complete active training in a standard manner.
Description
Technical Field
The invention belongs to the field of medical rehabilitation instruments, and particularly relates to a movable limb passive rehabilitation training device.
Background
Rehabilitation training refers to physical activities beneficial to recovery or function improvement after injury, except that rest treatment is needed for serious injury, general injury does not need to stop physical exercises completely, muscle atrophy caused by long-term bed rest is prevented when people lie in bed and stand for a long time, and the disease recovery and the later recovery are hindered, so that proper and scientific physical exercises have positive effects on rapid healing of the injury and promoting functional recovery.
In order to ensure the stability of the traditional lower limb passive rehabilitation training device during training, the weight of the traditional lower limb passive rehabilitation training device is generally increased by adopting a volume increasing mode, so that the lower limb passive rehabilitation training device occupies a larger space, is inconvenient to carry and can only be used for exercising in a specific place, and wastes time and labor; and when using, the passive rehabilitation trainer of current limbs only has two kinds of modes of initiative training and passive training, under the passive training mode, the limbs of suffering from the limb can be drawn by the motion part of device and simulate limb motion, carry out passive exercise, under the active training mode, the motion part of device can exert the resistance to the limbs of motion, carry out the initiative training, but along with the consumption of patient's health energy and energy, thereby when carrying out the active training back stage, patient's limb motion range is difficult to reach standard requirement, if the exercise of insisting on by force causes muscle damage easily, treatment is poor, also cause very big harm to patient.
Disclosure of Invention
Aiming at the defects and problems of the existing limb passive rehabilitation training device, the invention provides the movable limb passive rehabilitation training device which has the advantages of unique structure, convenience in operation, capability of effectively solving the problems of large size and inconvenience in carrying of the existing lower limb passive rehabilitation training device and capability of effectively solving the problem that the existing lower limb passive rehabilitation training device cannot assist a patient to complete active training in a standard manner.
The scheme adopted by the invention for solving the technical problem is as follows: a movable limb passive rehabilitation training device comprises a bottom plate, wherein a training seat, an adjusting seat, a treading exercise unit, an adjusting control unit and a master controller are arranged on the bottom plate, the training seat is installed on the bottom plate in a matching mode through the adjusting seat, the control end of the adjusting seat is connected with the master controller, and the height and the forward inclination angle of the training seat can be adjusted through the adjusting seat; the treading unit comprises a mounting seat and damping treading cylinders, two damping treading cylinders are longitudinally arranged on the front side of the training seat in parallel at intervals, each damping treading cylinder comprises a treading cylinder body, a treading piston and a pedal, a cavity is formed in each treading cylinder body, each treading piston and each pedal are fixed on the bottom plate through the mounting seat, the inclination angle of each treading cylinder body facing the training seat can be adjusted through the mounting seat, and the treading cylinders are locked; the treading piston is arranged in a cavity of the treading cylinder body in a matching manner, the cavity in the treading cylinder body is axially and hermetically divided into an upper cavity and a lower cavity, and the treading piston can axially slide along the inner cavity wall of the treading cylinder body; a piston rod is axially fixed on the upper end surface of the stepping piston, the top end of the piston rod axially extends out of the stepping cylinder body and is vertically connected with the bottom surface of the pedal, and at least one binding band 46 is longitudinally arranged on the pedal; the upper cavity of the treading 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 a master controller and used for detecting the vertical distance between the pedal and the lower treading cylinder body; the adjusting control unit comprises control cylinders the number of which is the same as that of the damping treading cylinders, each control cylinder comprises a control cylinder body, a combined piston, a reset top spring and a hollow fixing frame, the control cylinder body is internally provided with a cavity, an opening is formed in the rear end of the control cylinder body, the combined piston is axially and slidably arranged in the control cylinder body and divides the inner space of the control cylinder body into a front control cavity and a rear control cavity in an axial sealing mode, and the front control cavities of the two control cylinders are respectively communicated with the lower cavities of the corresponding treading cylinder bodies; 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; reset top spring passes through the hollow fixing frame and fixes in the control cylinder body of composite piston rear side along the axial, and reset top spring other end sets up towards the composite piston, reset top spring can push up the combination and touch with the control cylinder body front side inner chamber wall top under natural state, and trample under this state in the cylinder body pressure be greater than external pressure to can push up trample the piston and upwards slide and trample the epicoele wall top of cylinder body and touch.
The combined piston comprises a piston sleeve, a damping piston and an installation frame, the control part comprises an electric telescopic rod, and the piston sleeve is axially and hermetically 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 seal and can axially slide along the inner ring surface of the piston sleeve, and the friction force of the damping piston axially sliding along the inner ring surface of the piston sleeve is smaller than the friction force of the piston sleeve sliding along the inner ring surface of the control cylinder body; electric telescopic handle passes through the mounting bracket and installs in the piston sleeve of damping piston rear side along the axial to with total controller control connection, the tip and the mounting bracket top of the top spring that resets touch, electric telescopic handle's flexible end sets up towards the damping piston to be connected perpendicularly with the damping piston.
Four apex angle departments of bottom plate bottom surface all the vertical fixation have synchronous lift post, and the lift end of synchronous lift post sets up downwards and is fixed with the sucking disc, all is fixed with on the inboard bottom plate of every synchronous lift post and removes the wheel, and the high dimension that removes the wheel is greater than and is in the length dimension who contracts the state down synchronous lift post, and four synchronous lift posts all are connected with master controller, can control four synchronous lift posts through master controller and stretch out and draw back in step.
The adjusting seat comprises a lifting base matched with the mounting bottom plate, the control end of the lifting base is connected with the master control, and the height of the lifting base can be adjusted through the controller; the upper end surface of the lifting base is provided with a support rod group and a lifting rod group at intervals from front to back, the support rod group comprises a plurality of support rods arranged at intervals along the longitudinal direction, one end of each support rod is vertically connected with the lifting base, the other end of each support rod is hinged with the bottom surface of the training seat, and the training seat can turn back and forth around the top end of each support rod in the support rod group; the lifter group comprises a plurality of synchronous electric push rods arranged at intervals along the longitudinal direction, the two ends of each synchronous electric push rod are respectively hinged with the bottom surface of the training seat and the upper end surface of the lifting base, and the synchronous electric push rods in the lifter group are connected with the master controller.
Lifting pedestal includes that the cavity upper end is open base shell and cavity lower extreme for open platform shell of placing, the base shell is fixed on the bottom plate, place the platform shell from the last plug bush of top to bottom on the base shell, and place the platform shell and can follow the outer terminal surface of base shell and slide from top to bottom, middle part vertical fixation has lift electric putter in the base shell, and lift electric putter's lift end upwards sets up to with place the platform shell and be connected perpendicularly, and lift electric putter and master controller control connection.
The mounting seat comprises a base plate fixed on the 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 vertically welded with the base plate; the trample cylinder body is arranged between the two support plates, the rotating shafts are symmetrically fixed on outer ring surfaces of the left side and the right side of the trample cylinder body, the rotating shafts are arranged along the radial direction and are matched and rotated to be sleeved in the shaft holes of the adjacent side support plates, the rotating shaft on any one side of the rotating shafts of the left side and the right side of the trample cylinder body extends outwards to form the support plates, the support plates are sleeved with locking assemblies, and the locking assemblies are connected with the outer end surfaces of the adjacent side support plates.
The locking assembly comprises a lock sleeve which is rotatably sleeved on the rotating shaft, the lock sleeve is fixedly welded with the outer end face of the adjacent side supporting plate, a threaded hole communicated with the inside is radially arranged on the outer ring face of one side of the lock sleeve, and a puller 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 both provided with circulation holes communicated with the inside along the axial direction, the circulation holes on the lower end faces of the two treading cylinder bodies are both connected with circulation pipes in a matching way, and the other ends of the circulation pipes are connected with the circulation holes on the front end faces of the corresponding control cylinder bodies.
The core is uniformly provided with a plurality of connecting rods at intervals along the circumference, the connecting rods are arranged along the radial direction, two ends of each connecting rod are fixed together on the outer ring surface of the inner ring and the inner ring surface of the outer ring of the adjacent side respectively, the outer ring is fixedly sleeved on the control cylinder body, a spring seat is coaxially fixed at one end of the inner ring facing the combined piston, 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 combined piston.
A C-shaped guard plate is vertically fixed at the rear end of the pedal, the open end of the C-shaped guard plate is arranged forwards, and a protective layer is laid on the inner arc surface of the C-shaped guard plate.
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 treading exercise unit, an adjusting control unit and a master controller are arranged on the bottom plate, and a moving wheel and a synchronous lifting column are arranged at the bottom of the bottom plate and are used for moving the device and erecting the bottom plate when in use, so that the stability of the device is improved, and the problems of larger size and inconvenience in carrying of the conventional lower limb passive rehabilitation training device are effectively solved;
the training seat is installed on the bottom plate in a matching mode through the adjusting seat, the control end of the adjusting seat is connected with the master controller, the height and the forward-inclined 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 patients with different body sizes to perform limb rehabilitation training;
the treading exercise unit comprises a mounting seat and damping treading cylinders, two damping treading cylinders are longitudinally arranged on the front side of the training seat in parallel at intervals, the damping treading cylinders are mounted on the bottom plate through the mounting seat, and the angle of the damping treading cylinders facing the training seat can be adjusted through the mounting seat; the two damping trampling cylinders are connected with corresponding control cylinders in the adjusting control unit through communicating pipes, when a patient tramples pedals of the damping trampling cylinders to drive the pedals to move downwards to perform active exercise, the control cylinders can apply resistance to the damping trampling cylinders to press the pedals to move downwards, so that reverse resistance is applied to lower limb trampling actions of the patient, rehabilitation training is performed, when the training amount does not meet the rehabilitation training amount due to physical energy consumption of the patient and the pedals cannot be trampled to a limit position, the master controller can control the electric telescopic rod to retract when the master controller detects pause and non-movement limit position in the process of moving the pedals downwards through the displacement sensor, so that the volume of a front control cavity is increased, the trampling resistance of limb training of the patient is reduced, after the pedals are trampled to the limit position, the master controller can control the electric telescopic rod to push the damping piston to reset, so that the patient performs active training, can assist the completion limbs training that the patient can be standard under the condition of patient's physical demands, solve the problem that current passive rehabilitation training device of low limbs can't assist patient's standard to accomplish active training.
When needs carry out passive training, total controller can order about the footboard through control jar and move down initiatively to for driving patient's low limbs and extending, thereby pulling patient's foot and kicking down the simulation and extend the limbs, and the contained angle is less than 180 between thighbone and the upper limbs when patient's limbs are in the biggest extension state.
The invention provides a movable limb passive rehabilitation training device which is unique in structure and convenient to operate, can effectively solve the problems of large size and inconvenience in carrying of the conventional lower limb passive rehabilitation training device in case of urgency, and also effectively solves the problem that the conventional lower limb passive rehabilitation training device cannot assist a patient to complete active training in a standard manner.
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 diagram of the exercise seat adjustment process of the present invention.
FIG. 4 is a schematic view of the manner in which the damping treading cylinder of the present invention is fixed.
Fig. 5 is a schematic view of the locking assembly of the present invention.
Fig. 6 is a schematic view of the lifting base structure 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 structure of the combined piston of the invention.
Fig. 10 is a schematic view of the structure of the hollow bracket of the invention.
FIG. 11 is a diagram illustrating the operation of passive training according to the present invention.
FIG. 12 is a schematic diagram of the active training operating state of the present invention.
Fig. 13 is a schematic view of the arrangement position of the slot of the rotating shaft according to the present invention.
FIG. 14 is a schematic view of the position of the sliding sleeve in the elevating base according to the present invention.
FIG. 15 is a schematic view of the resistance adjustment mechanism of the present invention.
FIG. 16 is a schematic view of the travel control of the present invention.
FIG. 17 is a schematic view of the position of the knee training unit of the present invention.
Fig. 18 is a schematic view of the rotation fixing mode of the adjusting seat of the invention.
Fig. 19 is a schematic view of a leg support structure of the present invention.
Figure 20 is a schematic view of the damping cylinder structure of the present invention.
Fig. 21 is a schematic structural view of the cylinder of the present engine.
Reference numbers in the figures: 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 treading 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 treading cylinder, 421 is a treading cylinder body, 4211 is an upper cavity, 4212 is a lower cavity, 422 is a treading 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 tightening bolt, 45 is a piston rod, 46 is a binding belt, 47 is a guard plate, 48 is a control bolt, 5 is an adjusting control unit, 51 is a control cylinder, 52 is a control cylinder body, 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 frame, 534 is an electric telescopic rod, 54 is a return top spring, 55 is a hollow fixing frame, 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 support plate, 71 is a support rotating shaft, 72 is a bolt hole, 73 is a bolt, 74 is a limit hole, 8 is a leg bracket, 81 is a strut, 82 is a bracket body, 821 is a pedal, 822 is a leg guard plate, 823 is a support shaft a, 91 is a damping cylinder, 911 is a cylinder body, 911 is a shaft groove, 912 is a cylinder body piston, 913 is a piston column, 92 is a damping control cylinder, 93 is a stroke cylinder body, 94 is a piston a, 95 is an air pipe, and 96 is a sealing bolt.
Detailed Description
The invention is further illustrated with reference to the following figures 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 bottom plate 1, adjust seat 3, trample exercise unit 4, adjust the control unit 5 and total controller, four apex angle departments of bottom plate 1 bottom surface all vertically fixed have synchronous lift post 11, the lift end of synchronous lift post sets up downwards and is fixed with sucking disc 12, all be fixed with on the inboard bottom plate of every synchronous lift post 11 and remove wheel 13, the height dimension who removes wheel 13 is greater than and is in the length dimension who contracts synchronous lift post 11 under the state, four synchronous lift posts all are connected with total controller, can control four synchronous lift posts synchronous flexible through total controller.
Further, the synchronous lifting column 11 may be of various types, for example: the synchronous lifting column is an existing electric lifting rod.
as shown in fig. 3 and 6, the adjusting base 3 includes a lifting base 31 mounted on the bottom plate in a matching manner, a control end of the lifting base 31 is connected with a master 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 support rod group and a lifting rod group at intervals from front to back, the support rod group comprises a plurality of support rods 32 arranged at intervals along the longitudinal direction, one end of each support rod 32 is vertically fixed with the lifting base 31, the other end of each support 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 support rod in the support rod group; the lifter group includes many synchronous electric putter 33 along longitudinal separation setting, synchronous electric putter 33's both ends are articulated with training seat bottom surface and lifting pedestal up end respectively, and synchronous electric putter in the lifter group all is connected with total controller, can control in the lifter group all synchronous electric putter and stretch out and draw back in step through total controller to order about training seat around overturning around each bracing piece top in the bracing piece group, realize adjusting the purpose of training seat forward rake angle.
Further, the lifting base 31 has various structures, such as: as shown in fig. 6, the lifting base 31 includes a base shell 311 with an open hollow upper end and a placing platform shell 312 with an open hollow lower end, the base shell 311 is fixed on the bottom plate 1, the placing platform shell 312 is inserted and sleeved on the base shell from top to bottom, the placing platform shell can slide up and down along the outer end face of the base shell, and the support rod group and the lifting rod group are fixed on the upper end face of the placing platform shell; the middle part vertical fixation has the lift electric putter 34 with master controller control connection in base shell 311, and the lift end of lift electric putter 34 upwards sets up to with place the platform shell vertical fixation together, can order about through master controller control lift electric putter's flexible and place the platform along the oscilaltion of lift seat outer wall.
The treading exercise unit 4 comprises a mounting seat 41 and a damping treading cylinder 42, the front side of the training seat 2 is provided with two damping treading cylinders 42 along the longitudinal parallel interval, the damping treading cylinders 42 comprise treading cylinder bodies 421, treading pistons 422 and pedals 423, the treading cylinder bodies 421 are fixed on the bottom plate 1 through the mounting seat 41, the inclination angles of the damping treading cylinders towards the training seat can be adjusted through the mounting seat 41, and the locking is realized, specifically:
as shown in fig. 4, the mounting base 41 includes a base 411 fixed on the bottom plate, two support plates 412 are longitudinally spaced on the base 411, and the two support plates are symmetrically arranged in parallel and are both welded to the base perpendicularly; the top of backup pad 412 is along vertically being equipped with shaft hole 413, tramples cylinder 421 and sets up between two backup pads 412, and tramples and be fixed with pivot 43 on the outer annular surface of the left and right sides of cylinder 412 symmetrically, and pivot 43 radially sets up to match and rotate the suit in the shaft hole of adjacent collateral branch backup pad 412, tramples the pivot of arbitrary one side in the cylinder left and right sides pivot and outwards extend backup pad 412, and the suit has dead lock subassembly 44, and dead lock subassembly 44 is connected with the outer terminal surface of adjacent collateral branch backup pad 412, can lock the pivot through dead lock subassembly.
The locking assembly 44 comprises a lock sleeve 441 rotatably sleeved on the rotating shaft, the lock sleeve 441 is welded with the outer end face of the adjacent side support plate 412, a threaded hole 442 communicated with the inside is formed in the outer annular surface of one side of the lock sleeve 441 in the radial direction, a jacking bolt 443 is installed in the threaded hole 442 in a matching manner, when the jacking bolt is screwed, the tail end of the jacking bolt can penetrate into the lock sleeve to jack the supporting rotating shaft and the inner annular surface of the lock sleeve, and therefore the inclined angle of the treading cylinder towards the training seat is fixed.
The upper end face 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 manner, the cavity of the treading cylinder body is axially and hermetically divided into an upper cavity and a lower cavity, the upper cavity 4211 is arranged above the treading piston, the lower cavity 4212 is arranged below the treading piston, and the treading piston can axially slide along the inner cavity wall of the treading cylinder body; a piston rod 45 is axially fixed on the upper end surface of the stepping piston 422, the top end of the piston rod 45 slides outwards to extend out of the stepping cylinder 421 and is vertically connected with the bottom surface of the pedal 423, specifically:
as shown in fig. 7, the middle of the upper end surface of the stepping cylinder 421 is axially provided with a slide hole communicated with the cavity inside the stepping cylinder 421, the piston rod 45 is sleeved in the slide hole in a matching manner and can axially slide along the slide hole, the upper end and the lower end of the piston rod are respectively vertically connected with the upper end surface of the stepping piston and the bottom surface of the pedal, at least one binding band 46 is longitudinally arranged on the pedal, and the binding bands 46 are of various types, for example, the binding band 46 is a magic adhesive band for fixing the foot of a patient on the pedal together with the pedal when 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 inner arc surface of the C-shaped guard plate.
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 lower treading 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 cylinder bodies 52 with cavities arranged therein, combined pistons 53, reset top springs 54 and hollow fixing frames 55, and openings are arranged at the rear ends of the control cylinder bodies 52 to communicate the cavities in the control cylinders with the outside; the combined piston 53 is longitudinally installed in the control cylinder body in a matched mode and can axially slide along the inner wall of the cavity of the control cylinder body 52, the inner space of the control cylinder body is axially and hermetically divided into a front control cavity and a rear control cavity by the combined piston 53, 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 pedal cylinder body, and the communication modes of the front control cavities 521 and the lower cavity 4212 are various, for example: the lower end surface of the treading cylinder body and the front end surface of the control cylinder body are both provided with circulation holes communicated with the inside along the axial direction, the circulation holes on the lower end surfaces of the two treading cylinder bodies are both connected with circulation pipes 56 in a matching way, and the other ends of the circulation pipes are connected with the circulation holes on the front end surfaces of the corresponding control cylinder bodies, so that the front control cavities of the two control cylinders 51 are respectively communicated with the lower cavities of the corresponding treading cylinder bodies.
Be equipped with the control unit who is connected with total controller in the composite piston 53, total controller can adjust the size in two control chambeies through control unit, specifically:
as shown in fig. 9, the combined piston includes a piston sleeve 531, a damping piston 532 and a mounting bracket 533, the control component includes an electric telescopic rod 534, and the piston sleeve 531 is axially and hermetically sleeved in the control cylinder body and can axially slide along the inner wall of the control cylinder body; the damping piston 532 is hermetically arranged in the piston sleeve 531 along the shaft and can axially slide along the inner ring surface of the piston sleeve 531, and the friction force of the damping piston axially sliding along the inner ring surface of the piston sleeve is smaller than the friction force of the piston sleeve sliding along the inner ring surface of the control cylinder body; electric telescopic handle 534 installs in the piston bush 531 of damping piston 532 rear side along the axial through mounting bracket 533 to with total controller control connection, electric telescopic handle's flexible end sets up towards the damping piston, and is connected perpendicularly with the damping piston, when controller control electric telescopic does it is flexible, can order about the synchronous endwise slip of damping piston in the piston bush, thereby adjusts the size in two control chambeies.
Reset top spring 54 through the hollow mount 55 along the axial fixation in the control cylinder body of built-up piston rear side, reset the top spring other end towards the built-up piston setting, reset the top spring and can push up the combination and live and control cylinder body front side inner chamber wall top under natural state and touch, and trample under this state in the cylinder body pressure be greater than external pressure to can push up trample the piston upwards slide and trample the upper chamber wall top of cylinder body and touch, specifically:
the hollow 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 the outer ring surface of the inner ring and the inner ring surface of the outer ring of the adjacent side, the outer ring is sleeved on the control cylinder body in a matching manner, a spring seat 554 is coaxially fixed at one end of the inner ring facing the combined piston, one end of a return top spring is arranged on the spring seat, and the other end of the return top spring is in top contact with a mounting frame 533 in the combined piston.
When the device provided by the embodiment is used, firstly, the device is pushed to the side of a patient through the moving wheel 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 synchronously extend, the bottom plate is jacked up, the moving wheel is separated from the ground, and the suckers at the bottoms of the synchronous lifting columns can be adsorbed on the bottom surface, so that the stability of the device in the using process is further enhanced, and the problems that the conventional lower limb passive rehabilitation training device is large in size and inconvenient to carry are effectively solved;
then according to the height and the angle of inclination of the angle of two pedal cylinder bodies of patient's height size regulation and training seat, make the patient sit on the training seat both feet can step on respectively on the footboard of trampling the cylinder at corresponding damping, and the lower limbs are in the state of crouching, and the shank is in crooked state promptly, contained angle is less than 90 between thighbone and the upper limbs, then sets up the control parameter of total controller according to the training demand to start the 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 extend and retract, and the frequency and the speed of the alternate extension and retraction 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 gas in a cavity below the treading cylinder 421 is sucked through the circulating pipe 56 to generate negative pressure, the treading piston in the treading cylinder 421 is driven to move downwards, the piston rod is retracted towards the treading cylinder, the foot of a patient is pulled to be treaded downwards to simulate extension of the 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 extension state; when the electric telescopic rod extends to push the damping piston to slide forwards along the piston sleeve for resetting, the volume of the front control cavity is reduced to generate high pressure, so that high-pressure gas discharged into a cavity below the corresponding treading cylinder 421 through the circulating pipe 56 pushes the treading piston upwards to move for resetting, and the patient can crunch and reset the extended limbs by pedaling downwards.
As shown in fig. 12, when the master controller starts the active training, the patient extends the lower limb treading pedal to drive the piston rod to retract into the treading cylinder 421, the high pressure gas in the lower cavity of the treading cylinder is discharged into the corresponding control cylinder through the circulation pipe to push the combined piston to move backward so as to increase the volume of the front control cavity, the return spring 54 is squeezed by the combined piston to generate elastic compression deformation, thereby applying reverse resistance to treading of the lower limb of the patient, and performing rehabilitation training, when the training amount is not enough due to physical energy consumption of the patient and the pedal cannot be treaded to the limit position, the master controller detects that the pedal does not pause and does not move down in the process of moving down through the displacement sensor, the master controller controls the electric telescopic rod to retract so as to increase the volume of the front control cavity, thereby reducing the treading resistance of the limb training of the patient, after the pedal is treaded to the limit position, general control can control electric telescopic handle ejection damping piston and reset to when the patient carries out the initiative training, can assist the completion limbs training that the patient can be standard under the condition of patient's physical demands, solved the problem that the passive rehabilitation training device of current low limbs can't assist patient's standard to accomplish the initiative training.
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 along the longitudinal direction in the placing platform shells on both sides of the lifting electric pushing rod 34, a supporting rod 36 is installed in the sliding sleeves in a sleeved manner, the tail end of the supporting rod extends downwards and vertically out of the sliding sleeves to be vertically fixed with the bottom of the base shell, when the height of the lifting base is adjusted, the sliding sleeves 54 are driven to slide up and down along the supporting rod 55, so as to further improve the stability of the lifting base during lifting.
Example 3
The difference between the embodiment 3 and the embodiment 2 is that, as shown in fig. 13, a plurality of slots 431 are uniformly arranged on the supporting rotating shaft which is deeply inserted into the lock sleeve at intervals along the circumference, and the diameter size and the opening position of each slot correspond to the diameter size and the opening position of the threaded hole on the lock sleeve, so that when the jacking bolt is deeply inserted into the lock sleeve, the jacking bolt is inserted into the corresponding slot on the supporting rotating shaft, and the locking effect is further improved.
Example 4
The outer loop of the hollow mount matches the suit in the control cylinder body to can follow control cylinder body endwise slip, the open department of control cylinder body of hollow mount rear side matches and installs resistance adjustment mechanism, and resistance adjustment mechanism can push away the hollow mount and inwards slide along control cylinder body inner wall, specifically:
as shown in fig. 15, the resistance adjusting mechanism includes a mounting plate 61 installed inside the rear end of the control cylinder in a sealing manner, and a vent hole penetrating through the top plate is axially formed in the top plate to communicate the rear control chamber with the outside; the mid-mounting of mounting panel 61 has adjustable length's regulation pole 62, adjusts pole 62 and is connected with push pedal 63 towards the one end vertical connection of hollow thread mount, and the push pedal touches with hollow thread mount top, and when the length of adjusting the pole, the position of hollow thread mount can change in step, makes reset spring's compression degree change to the resistance that the footboard moved down is trampled in the regulation, makes this device that implements and provides be applicable to the patient of different ages and different training degree.
Further regulation pole, regulation pole can be for the part of manual regulation length or be connected with total control, the electronic part of automatically regulated length, 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 matched mode.
Example 5
The difference between the embodiment 5 and the embodiment 4 is that a safety belt is arranged on the training seat for fixing the position of the upper limb 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, a stroke control member is arranged at the bottom of each treading cylinder body, the stroke control member comprises a control bolt 48, a threaded hole communicated with the inside is arranged at the bottom of the treading cylinder body 421 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 treading cylinder body 421 can be adjusted, so that the moving range of the treading piston 422 in the treading cylinder body can be adjusted, in use, the penetrating length of the control bolt 48 can be adjusted according to the length of the limbs of the patient and the physical quality of the patient, the moving range of the limbs of the patient in the training process can be controlled, and the range of people using the device can be increased.
Further, control bolt 48 is equipped with contact sensor on deepening the one end tip of trampling in the cylinder body, contact sensor and total controller control connection, and total controller can judge through contact sensor and trample the piston and move to extreme position, promptly: when the stepping piston moves down to collide with the contact sensor on the control bolt 48, the contact sensor sends a contact signal to the general controller, thereby judging that the stepping piston moves to the limit position.
Example 7
The embodiment 7 is different from the embodiment 6 in that, as shown in fig. 17, the adjustment seat is rotatably fixed to the base plate, the adjustment control unit is provided on the base plate on the front side of the stepping training unit, and the base plate on the rear side of the adjustment seat is provided with the knee joint training unit.
Adjust the seat and rotate to be fixed on the bottom plate, specifically: as shown in fig. 18, a carrier plate 7 is disposed below a base shell 311 of the adjusting seat 31, the carrier plate 7 and the upper base shell 311 are coaxially disposed and fixed together, a supporting rotating shaft 71 is vertically disposed 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, and the bottom surface of the carrier plate 7 is in contact with the upper end surface of the bottom plate, which are independent from each other; furthermore, a bolt hole 72 is vertically formed in the support plate 7 on the front side of the adjusting seat, limiting holes 74 are symmetrically formed in the bottom plate below the front support plate and the rear support plate of the supporting rotating shaft, the two limiting holes are formed in positions which are located on tracks of the bolt holes of the support plate rotating around the supporting rotating shaft, when the bolt holes are overlapped with the limiting holes, the support plate and the bottom plate can be fixedly inserted together through a bolt 73, the support plate loses a rotating function, when the bolt holes are overlapped with the limiting holes on the front side, the training seat is arranged towards a treading training unit, and when the bolt holes are overlapped with the limiting holes on the rear side, the training seat is arranged towards the knee joint training unit backwards.
The knee joint training unit comprises leg supports 8, a damping cylinder 91 and a damping control cylinder 92, wherein two leg supports 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 supports 8 are respectively corresponding to the positions of two leg placing areas on the training seat; as shown in fig. 19, the leg support 8 includes two support columns 81 symmetrically disposed along the longitudinal direction, the bottom ends of the support columns 81 are vertically and fixedly connected with the bottom plate, the top ends of the support columns are longitudinally provided with shaft holes, a support body 82 is disposed between the two support columns, the support body includes a pedal 821, a C-shaped leg guard plate 822 having a backward opening is vertically fixed on the upper end face of one end of the pedal 821 adjacent to the adjusting seat, the left and right arc surfaces of the top end of the leg guard plate 822 are symmetrically provided with support shafts a823, and the other ends of the support shafts a823 are respectively sleeved in the shaft holes of the top ends of the adjacent side support columns and can rotate in the shaft holes; the open side of the leg guard is provided with a plurality of straps from bottom to top for the lower leg of the patient on the training chair to be tied with the leg guard.
Outer cambered surface of shank backplate 822 orientation training seat one side is taken out through damping jar and training seat front end bottom surface edge and is dismantled 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 911 with a cavity therein, a cylinder piston 912 and a piston column 913, a vent hole communicated with the inner cavity is formed in one end of the cylinder 911 facing the leg support, shaft grooves 9111 are symmetrically formed in the arc-shaped side walls of the left side and the right side of the front end of the cylinder for inserting a pin shaft, an articulated fork seat is arranged on the bottom surface of the front end of the training seat, the front end of the cylinder is inserted into the articulated fork seat and is movably inserted and fixed together with the articulated fork seat through the pin shaft, and the front end of the cylinder can rotate back and forth in the articulated fork seat around the pin shaft.
The cylinder piston 912 is installed in the cavity of the cylinder 911 in a matching manner, and divides the cavity of the cylinder into a front cavity and a rear cavity along the axial direction in a sealing manner, the front side of the cylinder piston is a front cavity, the rear side of the cylinder piston is a rear cavity, and the cylinder piston can slide along the axial direction of the inner cavity wall of the treading cylinder, so that the sizes of the front cavity and the rear cavity can be adjusted.
One end of the piston column 913 is vertically fixed with the rear end face of the cylinder body piston 912, the other end of the piston column extends out of the cylinder body in a sealing and sliding mode and is hinged to the outer annular face of the leg guard plate 822 through a longitudinally-arranged pin shaft, a displacement sensor is arranged at one end, connected with the leg guard plate, of the piston column and connected with a master controller, and the master controller can determine the extending length of the piston column through the displacement sensor on the piston column.
Two damping control cylinders 92 are fixed on the bottom plate at the rear side of the two leg supports, the structures of the damping control cylinders 92 are the same as the structures of the control cylinders 51 in the adjusting control unit and 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 circulation holes.
When the rehabilitation training device is used, when a patient only needs to perform rehabilitation training on the knee joint, the training seat is firstly rotated to face backwards to the knee joint training unit, and the orientation of the training seat is fixed through the orientation; then take the patient to sit on the training seat and place the shank part of two legs back on the support body that corresponds the shank support respectively, through the bandage with the shank part of patient together fixed with the shank backplate, then set up the control parameter of total controller according to the training demand to start the training, specifically:
when the knee joint training unit is started to perform passive training through the master controller, the master controller can control 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 alternate stretching are set control parameter values; when the electric telescopic rod retracts and pulls the damping piston to slide backwards along the piston sleeve, the volume of the front control cavity of the damping control cylinder can be enlarged and generate negative pressure, so that gas in the cavity just before damping is sucked through the circulating pipe to generate negative pressure, the cylinder piston just before damping is driven to move forwards, the piston column retracts towards the cylinder body, the support body is driven to drive the leg position of the lower limb of the patient to rotate, the bending action of the lower limb is simulated, when the electric telescopic rod extends to push the cylinder piston to slide forwards to reset, the piston column can extend outwards, the support body is estimated to rotate to reset, and the lower limb stretching action of the lower limb of the patient is simulated.
When starting active training through master controller, lead to not reaching standard at limbs motion amplitude at the patient because of physical consumption, master controller detects the piston post through displacement sensor and contracts when the in-process pause and do not reach and move extreme position that contracts, master controller can control electric telescopic handle and contract, thereby reduce the crooked support body pivoted resistance that drives of shank of patient's limb training, treat crooked extremely extreme position back with the shank, master control can control electric telescopic handle ejection cylinder body piston 912 and reset, thereby when the patient carries out knee joint active training, can assist the completion limbs training that the patient can be standard under the condition of patient's physical consumption, the problem of the unable auxiliary patient standard of current low limbs passive rehabilitation training device accomplishes active training has been solved.
The volume of the front control chamber is reduced to generate high pressure, so that the high pressure gas discharged into the lower cavity of the corresponding treading cylinder 421 through the flow pipe 56 pushes the treading piston upwards to move and reset, and the limbs stretched by the patient treading downwards are compressed and reset.
Example 8
When the cylinder body piston 912 in the damping cylinder moves during use, the piston a in the cylinder body 93 is driven to synchronously move in the stroke cylinder body due to the change of air pressure, and the moving range of the cylinder body piston 912 is synchronously limited by controlling the length dimension of the two sealing bolts 96 penetrating into the stroke cylinder body 93 and limiting the moving range of the piston a94, so that the stretching dimension of the piston column of the damping cylinder can be adjusted according to the training requirement of a patient, and the moving range of the joint of the patient is adjusted.
Furthermore, contact sensors are fixed on the end portions of two sealing bolts in the stroke cylinder 73 or the front end face and the rear end face 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 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 explaining the principles of the invention and are not to be construed as limiting the invention. Accordingly, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention shall be included in the protection scope of the present invention, such as: the damping piston 532 is provided with a laser sensor which 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 mechanical sensor; further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A movable limb passive rehabilitation training device comprises a bottom plate and is characterized in that a training seat, an adjusting seat, a treading exercise unit, an adjusting control unit and a master controller are arranged on the bottom plate, the training seat is installed on the bottom plate through the adjusting seat in a matching mode, the control end of the adjusting seat is connected with the master controller, and the height and the forward inclination angle of the training seat can be adjusted through the adjusting seat; the treading unit comprises a mounting seat and damping treading cylinders, the two damping treading cylinders are longitudinally arranged on the front side of the training seat in parallel at intervals and comprise treading cylinder bodies, treading pistons and pedals, cavities are formed in the treading cylinder bodies, the treading pistons and the pedals are fixed on the bottom plate through the mounting seat, the inclination angles of the treading cylinder bodies, facing the training seat, can be adjusted through the mounting seat, and the treading cylinders are locked; the treading piston is arranged in a cavity of the treading cylinder body in a matching manner, the cavity in the treading cylinder body is axially and hermetically divided into an upper cavity and a lower cavity, and the treading piston can axially slide along the inner cavity wall of the treading cylinder body; a piston rod is axially fixed on the upper end surface of the treading piston, the top end of the piston rod axially extends out of the treading cylinder body and is vertically connected with the bottom surface of the pedal, and at least one binding band is longitudinally arranged on the pedal; the upper cavity of the treading 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 a master controller and used for detecting the vertical distance between the pedal and the lower treading cylinder body; the adjusting control unit comprises control cylinders the number of which is the same as that of the damping treading cylinders, each control cylinder comprises a control cylinder body, a combined piston, a reset top spring and a hollow fixing frame, the control cylinder body is internally provided with a cavity, an opening is formed in the rear end of the control cylinder body, the combined piston is axially and slidably arranged in the control cylinder body and divides the inner space of the control cylinder body into a front control cavity and a rear control cavity in an axial sealing mode, and the front control cavities of the two control cylinders are respectively communicated with the lower cavities of the corresponding treading cylinder bodies; 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; reset top spring passes through the hollow fixing frame and fixes in the control cylinder body of composite piston rear side along the axial, and reset top spring other end sets up towards the composite piston, reset top spring can push up the combination and touch with the control cylinder body front side inner chamber wall top under natural state, and trample under this state in the cylinder body pressure be greater than external pressure to can push up trample the piston and upwards slide and trample the epicoele wall top of cylinder body and touch.
2. The passive limb rehabilitation training device according to claim 1, wherein the combined piston comprises a piston sleeve, a damping piston and a mounting frame, the control component comprises an electric telescopic rod, and the piston sleeve is axially and hermetically 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 seal and can axially slide along the inner ring surface of the piston sleeve, and the friction force of the damping piston axially sliding along the inner ring surface of the piston sleeve is smaller than the friction force of the piston sleeve sliding along the inner ring surface of the control cylinder body; electric telescopic handle passes through the mounting bracket and installs in the piston sleeve of damping piston rear side along the axial to with total controller control connection, the tip and the mounting bracket top of the top spring that resets touch, electric telescopic handle's flexible end sets up towards the damping piston to be connected perpendicularly with the damping piston.
3. The passive limb rehabilitation training device according to claim 1, wherein the four corners of the bottom surface of the base plate are vertically fixed with synchronous lifting columns, the lifting ends of the synchronous lifting columns are downward arranged and fixed with suckers, the base plate on the inner side of each synchronous lifting column is fixed with a moving wheel, the height of the moving wheel is larger than the length of the synchronous lifting column in a retraction state, the four synchronous lifting columns are connected with a master controller, and the four synchronous lifting columns can be controlled to synchronously extend and retract through the master controller.
4. The passive limb rehabilitation training device with mobility according to claim 1, wherein the adjusting base comprises a lifting base which is installed on the bottom plate in a matching mode, the control end of the lifting base is connected with a master control, and the height of the lifting base can be adjusted through the controller; the upper end surface of the lifting base is provided with a support rod group and a lifting rod group at intervals from front to back, the support rod group comprises a plurality of support rods arranged at intervals along the longitudinal direction, one end of each support rod is vertically connected with the lifting base, the other end of each support rod is hinged with the bottom surface of the training seat, and the training seat can turn back and forth around the top end of each support rod in the support rod group; the lifter group comprises a plurality of synchronous electric push rods arranged at intervals along the longitudinal direction, the two ends of each synchronous electric push rod are respectively hinged with the bottom surface of the training seat and the upper end surface of the lifting base, and the synchronous electric push rods in the lifter group are connected with the master controller.
5. The passive limb rehabilitation training device according to claim 4, wherein the lifting base comprises a base shell with an open upper hollow end and a placing platform shell with an open lower hollow end, the base shell is fixed on the bottom plate, the placing platform shell is sleeved on the base shell from top to bottom in an inserting manner, the placing platform 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 arranged upwards and vertically connected with the placing platform shell, and the lifting electric push rod is in control connection with the main controller.
6. The passive limb rehabilitation training device according to claim 1, wherein the mounting base 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 vertically welded with the base plate; the trample cylinder body is arranged between the two support plates, the rotating shafts are symmetrically fixed on outer ring surfaces of the left side and the right side of the trample cylinder body, the rotating shafts are arranged along the radial direction and are matched and rotated to be sleeved in the shaft holes of the adjacent side support plates, the rotating shaft on any one side of the rotating shafts of the left side and the right side of the trample cylinder body extends outwards to form the support plates, the support plates are sleeved with locking assemblies, and the locking assemblies are connected with the outer end surfaces of the adjacent side support plates.
7. The passive limb rehabilitation training device according to claim 6, wherein the locking assembly comprises a lock sleeve rotatably sleeved on the rotating shaft, the lock sleeve is welded to the outer end face of the adjacent side supporting plate, a threaded hole communicated with the inside is radially formed in the outer ring surface of one side of the lock sleeve, and a jacking bolt is fittingly installed in the threaded hole.
8. The passive limb rehabilitation training device according to claim 1, wherein the lower end surface of the treading cylinder body and the front end surface of the control cylinder body are both provided with circulation holes communicated with the inside along the axial direction, the circulation holes on the lower end surfaces of the two treading cylinder bodies are both connected with circulation pipes in a matching manner, and the other ends of the circulation pipes are connected with the circulation holes on the front end surfaces of the corresponding control cylinder bodies.
9. The passive rehabilitation training device for movable limbs as claimed in claim 1, wherein the hollowed fixing frame comprises an inner ring and an outer ring which are coaxially arranged, a plurality of connecting rods are uniformly arranged in the annular space between the inner ring and the outer ring at intervals along the circumference, the connecting rods are radially arranged, two ends of each connecting rod are respectively fixed on the outer ring surface of the inner ring and the inner ring surface of the outer ring on the adjacent side, the outer ring is fixedly sleeved on the control cylinder body, a spring seat is coaxially fixed on one end of the inner ring facing the combined piston, one end of a return top spring is arranged on the spring seat, and the other end of the return top spring is in contact with the combined piston.
10. The passive limb rehabilitation training device according to claim 1, wherein a C-shaped guard plate is vertically fixed at the rear end of the pedal, the open end of the C-shaped guard plate is arranged forwards, and a protective layer is laid on the inner cambered surface 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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| 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 |
| 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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