CN108814899B - Multi-pose and track-adjustable lower limb training device - Google Patents

Multi-pose and track-adjustable lower limb training device Download PDF

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Publication number
CN108814899B
CN108814899B CN201810443757.6A CN201810443757A CN108814899B CN 108814899 B CN108814899 B CN 108814899B CN 201810443757 A CN201810443757 A CN 201810443757A CN 108814899 B CN108814899 B CN 108814899B
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rod
hinged
training
leg
pair
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CN108814899A (en
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王勇
刘和亮
肖飞云
吴平平
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Hefei University of Technology
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Hefei University of Technology
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL 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
    • A61H1/00Apparatus for passive exercising; Vibrating apparatus ; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02Stretching or bending or torsioning apparatus for exercising
    • A61H1/0237Stretching or bending or torsioning apparatus for exercising for the lower limbs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL 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
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01Constructive details
    • A61H2201/0119Support for the device
    • A61H2201/0138Support for the device incorporated in furniture
    • A61H2201/0149Seat or chair
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL 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
    • A61H2201/00Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12Driving means
    • A61H2201/1207Driving means with electric or magnetic drive
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61HPHYSICAL 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
    • A61H2205/00Devices for specific parts of the body
    • A61H2205/10Leg

Abstract

The invention provides a multi-pose and track-adjustable lower limb training device, which comprises a foot end track generating mechanism, a lower limb angle adjusting mechanism, a sitting posture auxiliary training device and a standing posture auxiliary training device, wherein a pair of leg side protection plates are symmetrically arranged on the inner side of the standing posture auxiliary training device, the foot end track generating mechanism is arranged in the leg side protection plates, a driving device drives an eccentric wheel to rotate, the eccentric wheel is in compound transmission through a crank rocker mechanism and a five-rod mechanism to drive a parallelogram mechanism to move, pedals positioned outside the leg side protection plates are hinged at the lower end of a track output rod of the parallelogram mechanism and synchronously move along with the track output rod, the pair of leg side protection plates can be driven by the lower limb angle adjusting mechanism to swing back and forth to an inclined state, and the sitting posture auxiliary training device and the standing posture auxiliary training device can relatively move. The invention can provide gait-like foot end trajectory training with different types and different amplitudes.

Description

Multi-pose and track-adjustable lower limb training device
Technical Field
The invention relates to the field of rehabilitation medical treatment and body-building equipment, in particular to a multifunctional lower limb training device capable of realizing similar gait training tracks of different types and different amplitudes.
Background
Rehabilitation is a major treatment for paralyzed patients undergoing clinical treatment in the acute phase, such as surgery, and is also usually a rather long-lasting process. In the traditional rehabilitation treatment means, the exercise training of a patient mainly depends on the manual assistance of a physical therapist, the time is consumed, the training strategy is single, and the cost is relatively high. Moreover, during the training process, the movement locus of the affected limb and the force applied to the affected limb are difficult to maintain good consistency. The rehabilitation robot is used for assisting the patient to exercise and train, so that the efficiency can be improved, the cost can be reduced, and meanwhile, the movement track of the robot and the force applied to the affected limb have good consistency.
For example, chinese patent application No. CN201710240897.9, application date 20170413, and application publication date 20170613 discloses a posture-adjustable lower limb health training device: the health training device comprises a lower limb training machine and an adjusting device, wherein the adjusting device comprises an angle adjusting mechanism and a horizontal movement mechanism for driving the angle adjusting mechanism to horizontally displace; the lower limb training machine is fixedly arranged on the cover plate of the angle adjusting mechanism; the seat that horizontal movement mechanism's both sides were equipped with the support frame and by the support frame supports, follow on the support frame horizontal movement mechanism's length direction is equipped with controllable slide rail, the seat passes through the sliding block and locates on the controllable slide rail. The invention can realize leg movement with different tracks under various poses of lying, sitting and standing, and can realize active and passive rehabilitation training. When the training is performed actively, the training device not only can be used as a rehabilitation training device, but also can be used as a fitness device to strengthen the physique;
for another example, chinese patent application No. CN201510126371.9, application date 20150320, and granted publication No. CN104800041A disclose a multi-posture lower limb rehabilitation training robot, which includes a robot base and a training bed. The training bed comprises two sets of leg mechanisms, a set of seat width adjusting mechanism, a set of human body gravity center adjusting mechanism, a set of back cushion, a set of weight reducing system and a set of seat back cushion angle adjusting mechanism. The robot base comprises a set of bed body angle adjusting mechanism, the bed body angle adjusting mechanism is matched with the seat angle adjusting mechanism, and training modes of multiple postures of lying, sitting, standing and the like can be provided for paralytic patients. The leg mechanism comprises three joints of a hip, a knee and an ankle; the hip joint, the knee joint and the ankle joint are driven by the motor, and are provided with angle and force sensors, so that the movement intention of a patient can be identified, and active and assisted training can be provided for the patient conveniently. The human body gravity center adjusting mechanism, the leg mechanism and the weight reduction system are matched with each other, so that a bionic gait close to the natural walking of a human body can be realized, and the gait training effect is improved.
Similar to the prior similar technical schemes of the two invention patents, the movement track of the lower limbs is single, or the control is complex due to multiple drives, or the mechanism size is contradictory to the human body size and the training track planning.
Disclosure of Invention
The present invention is intended to solve the above-mentioned technical problems. Therefore, the invention provides a multi-pose and track-adjustable lower limb training device, which can provide gait-like foot end track training with different types and different amplitudes.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a many position postures, orbit adjustable low limbs trainer, includes that foot end orbit generates mechanism, low limbs angle adjustment mechanism, sitting posture auxiliary training device and standing posture auxiliary training device, its structural feature is:
the device comprises a standing posture auxiliary training device, a pair of leg side protection plates are symmetrically arranged on the inner side of the standing posture auxiliary training device, a foot end track generating mechanism is arranged in the leg side protection plates, a driving device drives an eccentric wheel to rotate, and the eccentric wheel and the five-rod mechanism are in composite transmission to drive a parallelogram mechanism to move, a pedal positioned outside the leg side protection plates is hinged to the lower end of a track output rod of the parallelogram mechanism and moves along with the track output rod synchronously, the pair of leg side protection plates can be driven by a lower limb angle adjusting mechanism to swing forwards and backwards to an inclined state, the sitting posture auxiliary training device and the standing posture auxiliary training device can move relatively, and multi-posture lower limb training of similar gait training tracks of different types and different amplitudes is realized.
The invention also has the structural characteristics that:
the crank rocker mechanism and the five-rod mechanism are in composite transmission and drive the parallelogram mechanism to move in the following structural form:
a first connecting rod is hinged on the outer circumference of the eccentric wheel to form a first hinge point, the other end of the first connecting rod is hinged with a rocker to form a fifth hinge point, one end of the rocker is hinged on the leg side guard plate to form a fourth hinge point, a plurality of second hinge points are arranged on the first connecting rod, one end of the second connecting rod is hinged with one of the second hinge points, the other end of the second connecting rod is hinged with one end of the first parallel connecting rod to form a third hinge point, the other end of the first parallel connecting rod is hinged on the fourth hinge point, the crank rocker mechanism is formed by an eccentric wheel, a first connecting rod and a rocker which are sequentially hinged, the five-rod mechanism is formed by an eccentric wheel, a first connecting rod, a second connecting rod and a first parallel connecting rod which are sequentially hinged, the second connecting rod is hinged with second hinge points at different positions on the first connecting rod, so that different types of similar elliptical foot end training tracks are obtained;
one end of the second parallel connecting rod is hinged to the third hinged point, the other end of the second parallel connecting rod is hinged to the track output rod to form a sixth hinged point, the upper end of the track output rod is hinged to the rocker to form a seventh hinged point, the lower end of the track output rod is provided with a plurality of output hinged points, one of the output hinged points is used as a foot end training track output end and is hinged to the pedal, the first parallel connecting rod, the second parallel connecting rod, the track output rod and the rocker which are sequentially hinged form the parallelogram mechanism, and the pedal is hinged to different output hinged points to achieve equal-proportion scaling of the foot end training track.
The structure of the lower limb angle adjusting mechanism is as follows:
the electric push rod is hinged to the upper end of a training substrate of the standing posture auxiliary training device, the rod end of the push rod is hinged to the front end face of the leg side protection plate, the rod end of a piston rod of the air spring is hinged to the rear end face of the leg side protection plate, the joint end is hinged to the upper end of the training substrate, the leg side protection plate is driven to swing back and forth by the expansion of the electric push rod, and the air spring is used for supporting and fixing the leg side protection plate;
or the pair of leg side guard plates are symmetrically arranged on the inner side of the standing posture auxiliary training device through the dividing device respectively and can swing back and forth around the rotating shaft of the dividing device.
The sitting posture auxiliary training device and the standing posture auxiliary training device can move relatively in the following structural form:
the sitting posture auxiliary training device is characterized in that a seat supported by a supporting rod is arranged on a lower supporting plate, the height of the seat can be adjusted through the supporting rod, a pair of sitting posture armrests are symmetrically arranged on the left side and the right side of a cushion of the seat, and the angle between a chair back and the cushion of the seat can be adjusted;
the standing auxiliary training device is characterized in that a pair of suspension support frames are symmetrically arranged on the left side and the right side of a training substrate, a pair of leg side protection plates are symmetrically arranged on the end surfaces of the inner sides of the pair of suspension support frames, a pair of standing handrails are symmetrically arranged at the upper end parts of the front sides of the pair of suspension support frames, and a weight reduction belt is suspended at the tops of the suspension support frames;
the lower supporting plate is connected with the training substrate through a sliding pair, so that the sitting posture auxiliary training device and the standing posture auxiliary training device can move relatively.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention innovatively provides a single-drive foot type training mechanism, a series of similar-ellipse track training which is very close to the human gait rule can be provided according to different individuals or rehabilitation stages, the track is convenient and adjustable, similar gait training tracks of different types and different amplitudes can be realized, the track transition is smooth, and secondary damage is avoided;
2. the lower limb angle adjusting mechanism is adopted to correspond to different poses, so that the lower limb training angle can be flexibly, conveniently and accurately adjusted to be a proper lower limb training angle, and the reliability is high;
3. the invention integrates the functions of lying, reclining, standing and other multi-posture training, has compact and flexible structure, can reasonably match the corresponding device size according to the size of the human body, can carry out personalized training in a limited space, and has wide application range and various rehabilitation training modes.
Drawings
Figure 1 is a schematic view of the general construction of the lower limb training device of the present invention;
FIG. 2 is a schematic view of the lower limb exercise device of the present invention from another perspective;
figure 3 is a schematic side view of the lower limb training device of the present invention;
figure 4 is a schematic top view of the lower limb training device of the present invention;
FIG. 5 is a schematic structural view of the foot end trajectory generating mechanism of FIG. 1;
FIG. 6 is a schematic structural view of the foot end trajectory generating mechanism of FIG. 1 in another articulated state;
FIG. 7 is a schematic view of the interior of the leg side guards of FIG. 1.
In the figure, 1a foot end track generating mechanism; 2, a lower limb angle adjusting mechanism; 3 sitting posture auxiliary training device; 4, a standing posture auxiliary training device; 5 leg side guard plates; 6, a driving device; 7, a coupler; 8, an eccentric wheel; 9 a first link; 10 a second link; 11 a rocker; 12 a first parallel linkage; 13 a second parallel linkage; 14 track output rods; 15 a first hinge point; 16 a second hinge point; 17 a third hinge point; 18 a fourth hinge point; 19 a fifth hinge point; 20 a sixth hinge point; 21 a seventh hinge point; 22 output hinge point; 23, pedaling; 24 training a substrate; 25 hanging the support frame; 26 standing armrest; 27 a weight reducing band; 28 guide rail slider mechanism; 29 an electric push rod; 30 gas springs; 31 indexing means; 32 lower support plates; 33 supporting rods; 34, a cushion; 35 the chair back; 36 chair upper guard board; 37 sitting posture armrest; 38 arc-shaped slot.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, the multi-pose and track-adjustable lower limb training device of the present embodiment includes a foot end track generating mechanism 1, a lower limb angle adjusting mechanism 2, a sitting posture auxiliary training device 3, and a standing posture auxiliary training device 4, and the structure thereof is specifically:
a pair of leg side protection plates 5 are symmetrically arranged on the inner side of a standing posture auxiliary training device 4, a foot end track generating mechanism 1 is arranged in the leg side protection plates 5, a driving device 6 drives an eccentric wheel 8 to rotate, and the eccentric wheel is in compound transmission with a crank rocker mechanism and a five-rod mechanism to drive a parallelogram mechanism to move, a pedal 23 positioned outside the leg side protection plates 5 is hinged to the lower end of a track output rod 14 of the parallelogram mechanism and moves synchronously with the track output rod 14, the pair of leg side protection plates 5 can be driven by a lower limb angle adjusting mechanism 2 to swing back and forth to be in an inclined state, a sitting posture auxiliary training device 3 and the standing posture auxiliary training device 4 can move relatively, and multi-posture lower limb training of similar gait training tracks with different types and different amplitudes is realized.
The output shaft end of the drive 6 is connected to the shaft of the eccentric 8 via a coupling 7, see fig. 7.
In specific implementation, the corresponding structural arrangement also includes:
referring to fig. 5, 6 and 7, the crank rocker mechanism and the five-rod mechanism are in compound transmission to drive the parallelogram mechanism to move in the structural form:
a first connecting rod 9 is hinged on the outer circumference of the eccentric wheel 8 to form a first hinge point 15, the other end of the first connecting rod 9 is hinged with a rocker 11 to form a fifth hinge point 19, one end of the rocker 11 is hinged on the leg side protection plate 5 to form a fourth hinge point 18, a plurality of second hinge points 16 are arranged on the first connecting rod 9, one end of the second connecting rod 10 is hinged with one of the second hinge points 16, the other end of the second connecting rod is hinged with one end of the first parallel connecting rod 12 to form a third hinge point 17, the other end of the first parallel connecting rod 12 is hinged on the fourth hinge point 18, the eccentric wheel 8, the first connecting rod 9 and the rocker 11 which are sequentially hinged form a crank-rocker mechanism, the eccentric wheel 8, the first connecting rod 9, the second connecting rod 10 and the first parallel connecting rod 12 which are sequentially hinged form a five-rod mechanism, and the second connecting rod 10 is hinged with the second hinge points 16 at different positions on the first connecting rod 9, different types of similar ellipse foot end training tracks are obtained;
one end of the second parallel connecting rod 13 is hinged on the third hinged point 17, the other end is hinged on the middle part of the track output rod 14 to form a sixth hinged point 20, the upper end of the track output rod 14 is hinged on the rocker 11 to form a seventh hinged point 21, the lower end is provided with a plurality of output hinged points 22, one of the output hinged points 22 is taken as the output end of the foot end training track and is hinged with the pedal 23, the first parallel connecting rod 12, the second parallel connecting rod 13, the track output rod 14 and the rocker 11 which are sequentially hinged form a parallelogram mechanism, and the pedal 23 is hinged with different output hinged points 22 to realize the equal proportion scaling of the foot end training track.
The structure of the lower limb angle adjusting mechanism 2 is as follows:
the electric push rod 29 is hinged to the upper end of the training base plate 24 of the standing auxiliary training device 4, the rod end of the push rod is hinged to the front end face of the leg side protection plate 5, the rod end of a piston rod of the air spring 30 is hinged to the rear end face of the leg side protection plate 5, the joint end is hinged to the upper end of the training base plate 24, the leg side protection plate 5 is driven to swing back and forth by the expansion and contraction of the electric push rod 29, the air spring 30 is used for buffering the swing process of the leg side protection plate 5, and the leg side protection plate 5 in a certain inclined state is supported and;
or, as another alternative, the pair of leg side guards 5 can be symmetrically installed inside the standing auxiliary training device 4 through the dividing device 31 respectively, and can swing back and forth around the rotating shaft of the dividing device 31 to form the adjustment of the angle of the lower limbs.
In this embodiment, the angle of the lower limb is adjusted by the cooperation of the electric push rod 29, the gas spring 30 and the indexing device 31.
Specifically, the bottom end of the leg side guard 5 is configured to be an arc-shaped structure, and an arc-shaped groove 38 adapted to the swing track of the leg side guard 5 is correspondingly configured on the training substrate 24.
The sitting posture auxiliary training device 3 and the standing posture auxiliary training device 4 can move relatively in the following structural forms:
the sitting posture auxiliary training device 3 is characterized in that a seat supported by a support rod 33 is arranged on a lower support plate 32, the height of the seat can be adjusted through the support rod 33, a pair of sitting posture armrests 37 are symmetrically arranged on chair upper guard plates 36 on the left side and the right side of a seat cushion 34, and the angle between a chair back 35 and the seat cushion 34 of the seat can be adjusted, so that the comfort requirement of a patient can be met more flexibly;
the standing auxiliary training device 4 is characterized in that a pair of suspension support frames 25 are symmetrically arranged on the left side and the right side of a training base plate 24, a pair of leg side protection plates 5 are symmetrically arranged on the inner side end surfaces of the pair of suspension support frames 25, a pair of standing handrails 26 are symmetrically arranged at the upper end parts of the front sides of the pair of suspension support frames 25 and used as supports for a patient during standing rehabilitation training, and a weight reducing belt 27 is suspended at the tops of the suspension support frames 25;
the lower support plate 32 is connected with the training base plate 24 through a sliding pair formed by the guide rail sliding block mechanism 28, so that the sitting posture auxiliary training device 3 and the standing posture auxiliary training device 4 can move relatively.
Preferably, angle and pressure sensors are mounted on the pedals 23, and heart rate sensors are mounted on the sitting armrest 37 and the standing armrest 26 for detecting the training status and controlling the training process.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (3)

1. The utility model provides a many positions appearance, orbit adjustable low limbs trainer, includes foot end orbit generation mechanism (1), low limbs angle adjustment mechanism (2), sitting posture auxiliary training device (3) and standing posture auxiliary training device (4), characterized by:
a pair of leg side guard plates (5) are symmetrically arranged at the inner side of the standing auxiliary training device (4), the foot end track generating mechanism (1) is arranged in the leg side guard plate (5) and drives an eccentric wheel (8) to rotate by a driving device (6) and drives a parallelogram mechanism to move through compound transmission of a crank rocker mechanism and a five-rod mechanism, a pedal (23) positioned outside the leg side guard plate (5) is hinged at the lower end of a track output rod (14) of the parallelogram mechanism and moves synchronously along with the track output rod (14), the pair of leg side guard plates (5) can be driven by the lower limb angle adjusting mechanism (2) to swing back and forth to an inclined state, the sitting posture auxiliary training device (3) and the standing posture auxiliary training device (4) can move relatively to realize multi-posture lower limb training of similar gait training tracks of different types and different amplitudes;
the crank-rocker mechanism and the five-rod mechanism are in composite transmission and drive to move the parallelogram mechanism, a first connecting rod (9) is hinged to the outer circumference of the eccentric wheel (8) to form a first hinge point (15), the other end of the first connecting rod (9) is hinged to a rocker (11) to form a fifth hinge point (19), one end of the rocker (11) is hinged to the leg side guard plate (5) to form a fourth hinge point (18), the first connecting rod (9) is provided with a plurality of second hinge points (16), one end of the second connecting rod (10) is hinged to one of the second hinge points (16), the other end of the second connecting rod is hinged to one end of the first parallel connecting rod (12) to form a third hinge point (17), and the other end of the first parallel connecting rod (12) is hinged to the fourth hinge point (18) to sequentially hinge the eccentric wheel (8), The first connecting rod (9) and the rocker (11) form the crank-rocker mechanism, the eccentric wheel (8), the first connecting rod (9), the second connecting rod (10) and the first parallel connecting rod (12) which are sequentially hinged form the five-rod mechanism, and the second connecting rod (10) is hinged with second hinge points (16) at different positions on the first connecting rod (9), so that different types of similar elliptical foot end training tracks can be obtained;
one end of the second parallel connecting rod (13) is hinged to the third hinged point (17), the other end of the second parallel connecting rod is hinged to the track output rod (14) to form a sixth hinged point (20), the upper end of the track output rod (14) is hinged to the rocker (11) to form a seventh hinged point (21), the lower end of the track output rod is provided with a plurality of output hinged points (22), one of the output hinged points (22) is used as a foot end training track output end and is hinged to the pedal (23), the first parallel connecting rod (12), the second parallel connecting rod (13), the track output rod (14) and the rocker (11) which are sequentially hinged form the parallelogram mechanism, and the pedal (23) is hinged to different output hinged points (22) to achieve equal-proportion scaling of the foot end training tracks.
2. The multi-pose, track-adjustable lower limb training device according to claim 1, wherein the lower limb angle adjustment mechanism (2) is structured to:
an electric push rod (29) is hinged to the upper end of a training base plate (24) of the standing auxiliary training device (4), the rod end of the push rod is hinged to the front end face of the leg side protection plate (5), the rod end of a piston rod of an air spring (30) is hinged to the rear end face of the leg side protection plate (5), the joint end is hinged to the upper end of the training base plate (24), the leg side protection plate (5) is driven to swing back and forth by the expansion of the electric push rod (29), and the air spring (30) is used for supporting and fixing the leg side protection plate (5);
or the pair of leg side guard plates (5) are symmetrically arranged at the inner side of the standing posture auxiliary training device (4) through the dividing device (31) and can swing back and forth around the rotating shaft of the dividing device (31).
3. A multi-position, adjustable-trajectory lower limb training device as claimed in claim 2, wherein the form of the relatively movable structure of the sitting posture auxiliary training device (3) and the standing posture auxiliary training device (4) is:
the sitting posture auxiliary training device (3) is characterized in that a seat supported by a support rod (33) is arranged on a lower support plate (32), the height of the seat can be adjusted through the support rod (33), a pair of sitting posture armrests (37) are symmetrically arranged on the left side and the right side of a seat cushion (34) of the seat, and the angle between a seat back (35) and the seat cushion (34) of the seat can be adjusted;
the standing posture auxiliary training device (4) is characterized in that a pair of suspension support frames (25) are symmetrically arranged on the left side and the right side of a training substrate (24), a pair of leg side protection plates (5) are symmetrically arranged on the inner side end surfaces of the pair of suspension support frames (25), a pair of standing posture handrails (26) are symmetrically arranged at the upper end parts of the front sides of the pair of suspension support frames (25), and a weight reducing belt (27) is suspended at the tops of the suspension support frames (25);
the lower supporting plate is connected with the training base plate (24) through a moving pair, so that the sitting posture auxiliary training device (3) and the standing posture auxiliary training device (4) can move relatively.
CN201810443757.6A 2018-05-10 2018-05-10 Multi-pose and track-adjustable lower limb training device Active CN108814899B (en)

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