CN106924937B - Leg and foot movement adjusting device of rehabilitation machine - Google Patents

Leg and foot movement adjusting device of rehabilitation machine Download PDF

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Publication number
CN106924937B
CN106924937B CN201710229055.3A CN201710229055A CN106924937B CN 106924937 B CN106924937 B CN 106924937B CN 201710229055 A CN201710229055 A CN 201710229055A CN 106924937 B CN106924937 B CN 106924937B
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Prior art keywords
pedal
adjusting
leg
ankle
plate
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CN201710229055.3A
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CN106924937A (en
Inventor
刘纳新
周蒙滔
周伟峰
胡居伟
王培�
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Lishui Rifeng Electrical Appliance Co ltd
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Lishui Rifeng Electrical Appliance Co ltd
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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
    • 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
    • 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
    • A61H1/0266—Foot
    • 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
    • A61H39/00—Devices for locating or stimulating specific reflex points of the body for physical therapy, e.g. acupuncture
    • A61H39/04—Devices for pressing such points, e.g. Shiatsu or Acupressure
    • 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
    • A63B23/08—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs for ankle joints
    • 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
    • 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
    • A61H2201/14—Special force transmission means, i.e. between the driving means and the interface with the user
    • A61H2201/1436—Special crank assembly
    • 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
    • A61H2201/16—Physical interface with patient
    • A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
    • A61H2201/164—Feet or leg, e.g. pedal
    • 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
    • A61H2201/16—Physical interface with patient
    • A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
    • A61H2201/164—Feet or leg, e.g. pedal
    • A61H2201/1642—Holding means therefor
    • 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
    • A61H2201/16—Physical interface with patient
    • A61H2201/1657—Movement of interface, i.e. force application means
    • 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
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/10—Leg
    • A61H2205/106—Leg for the lower legs
    • 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
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/10—Leg
    • A61H2205/108—Leg for the upper legs
    • 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
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/12—Feet
    • 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
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/12—Feet
    • A61H2205/125—Foot reflex zones
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
    • A63B2225/09—Adjustable dimensions

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  • Health & Medical Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Epidemiology (AREA)
  • Pain & Pain Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention discloses a leg and foot movement adjusting device of a rehabilitation machine, which comprises a pedal plate, a pedal mounting seat and an adjusting bracket, wherein the adjusting bracket is connected with the pedal mounting seat through a ankle adjusting knob, and the adjusting bracket is connected with the pedal plate through a leg adjusting knob. The adjustable leg and foot movement device of the bedside lower limb rehabilitation training machine can independently adjust the bending amplitude of the thigh according to the actual condition and the requirement of a patient, thereby realizing the pedal movement of matching the thigh, the calf and the ankle; the bending amplitude of the ankle can be independently adjusted, so that the pedaling motion with the thigh still and the shank matched with the ankle is realized; the bending amplitude of the thigh and the bending amplitude of the ankle can be adjusted simultaneously. Simple structure, reasonable in design, convenient to use, the multivariable adjustability of leg and foot can satisfy different people actual conditions and needs to reach individuation high comfort level also can reach the best rehabilitation training effect simultaneously.

Description

Leg and foot movement adjusting device of rehabilitation machine
Technical Field
The invention relates to the technical field of rehabilitation medical treatment and sports fitness equipment, in particular to a leg and foot movement adjusting device of a rehabilitation machine.
Background
At present, the conditions of muscle function degeneration and muscle atrophy occur due to the fact that the disabled, chronic diseases, senile diseases and patients in the recovery period of acute diseases are in bed for a long time and lack of movement. The occurrence of the conditions and the lack of effective exercise have great reasons, in order to prevent the muscle function deterioration, the muscle atrophy and the joint surface degeneration, the patient can do active and passive rehabilitation training on the bed under the condition allowed by the body, the active and passive rehabilitation training can promote the blood circulation, is the basic factor for keeping the physiological function of the joint cartilage surface, and is an effective method for preventing the muscle function deterioration, the muscle atrophy and the joint surface degeneration. Through active rehabilitation training, the physical function and the mental emotion of the patient are recovered to the original health state as much as possible, the recovery of the function is promoted, the self-care ability of the life of the patient is improved, and the patient can finally return to the society.
In the process of rehabilitation training, the rehabilitation training machine plays a key role under the condition that the physical condition of a patient is limited. Because the individual body needs of each patient are different in different needs, some patients need multi-dimensional adjustability of legs and feet. The ankle inclination angle, the leg bending amplitude and the ankle bending amplitude of the leg and foot movement device of the bedside lower limb rehabilitation training machine on the market at present do not have adjustability, so that the requirement of the leg and foot multi-dimensional adjustability of a patient cannot be met.
For example, for a patient who does not fit for movement of hip joints and thighs after an abdominal operation, the leg and foot movement device of the traditional rehabilitation machine needs movement of the hip joints like the movement of a pedal bicycle to drive the thighs, the calves and the ankles to move in a matched mode, and the leg and foot movement device of the traditional rehabilitation machine is not adjustable, so that the requirements that the thighs of the patient cannot be moved and only the calves and the ankles move in a matched mode are met.
Disclosure of Invention
In order to overcome the defects of the existing research, the leg and foot movement adjusting device of the bedside lower limb rehabilitation training machine enables the leg and foot inclination angle and the bending amplitude of the leg and foot movement device to be flexibly adjustable, has a simple structure, reasonable design and convenient use, can meet the actual conditions and requirements of different people due to multivariable adjustability of legs and feet, and can achieve the best rehabilitation training effect while achieving the high individual comfort level. In order to achieve the above functions, the above technical problems of the present invention are mainly solved by the following technical solutions:
the invention discloses a leg and foot movement adjusting device of a rehabilitation machine, which comprises a pedal plate, a pedal mounting seat and an adjusting bracket, wherein the adjusting bracket is connected with the pedal mounting seat through a ankle adjusting knob, and the adjusting bracket is connected with the pedal plate through a leg adjusting knob.
Furthermore, the adjusting bracket is formed by vertically and fixedly combining a bottom plate and a supporting rod, a connecting plate B vertical to the bottom plate is fixed in the middle of the bottom plate, a sliding groove A is formed in one side, located on the connecting plate B, of the bottom plate, and an ankle knob mounting hole is formed in the connecting plate B;
the peripheries of two sides of the pedal are provided with surrounding plates, wherein the surrounding plate at the upper part of the back side of the pedal is a brim-shaped surrounding plate; the pedal surface of the pedal is provided with a pedal-shaped bulge, the back surface of the pedal is fixed with a support rib plate vertical to the pedal, a connecting plate A vertical to the support rib plate is fixed on the support rib plate, and a leg adjusting knob mounting hole corresponding to a sliding groove A on the adjusting bracket bottom plate is formed in the connecting plate A;
the pedal mounting seat is formed by vertically fixing a cylinder and a square rod, and a sliding groove B corresponding to a ankle knob mounting hole in an adjusting bracket connecting plate B is formed in the square rod;
a bottom plate of the adjusting bracket and a connecting plate A of the pedal plate are connected with a leg adjusting knob mounting hole through a chute A on the bottom plate in a matched manner with a leg adjusting knob, and a connecting plate B of the adjusting bracket and a square rod of the pedal mounting seat are connected with a chute B in a matched manner with a ankle adjusting knob through an upper ankle knob mounting hole on the square rod;
the depth of the brim-shaped coaming of the pedal is larger than the diameter of the cylinder of the pedal mounting seat.
Further, the cylinder of the pedal mounting seat is rotatably connected with the crank through a bearing in the cylinder.
Furthermore, a support rod in the adjusting bracket is rotatably connected with the linear bearing.
Further, the linear bearing is connected with the angle adjusting frame in a sliding mode.
Further, the angle adjusting frame comprises a connecting rod A, two sliding rails and a connecting rod B, the connecting rod A, the two sliding rails and the connecting rod B are fixedly connected to form a rectangle, and the connecting rod A is hinged to the transmission shaft through the connecting rod.
Further, the crank is fixedly connected with the transmission shaft.
Furthermore, one end of the connecting rod is fixedly connected with the connecting rod A, and the other end of the connecting rod is rotatably connected with the transmission shaft.
The invention relates to a working principle and a working process of a leg and foot movement adjusting device of a rehabilitation machine.
When a patient is ready for rehabilitation training, the lower leg is placed at the position of the leg sheath for supporting, and the feet are placed in the foot pedal. The connecting plate B of the adjusting bracket is connected with the square rod of the pedal mounting seat through an upper ankle knob mounting hole and a chute B matched with an ankle adjusting knob; the bottom plate of the adjusting bracket is connected with the connecting plate A of the pedal plate through a chute A leg adjusting knob mounting hole on the connecting plate A and matched with the leg adjusting knob. When the ankle adjusting knob is in a loosening state, the ankle adjusting knob can slide along the sliding groove B; when the leg adjusting knob is in a loose state, the leg adjusting knob can slide along the sliding groove A.
When the ankle adjusting knob is in a loosened state and the leg adjusting knob is in a locked state, the pedal and the adjusting bracket slide on the pedal mounting seat simultaneously, the pedal and the adjusting bracket slide upwards, the bending amplitude of the ankle is larger during movement, and the ankle adjusting knob can be screwed in the knob hole A after the bending amplitude of the thigh of a patient required to move is adjusted; when the leg adjusting knob is in a loosened state and the ankle adjusting knob is in a locked state, the pedal plate slides on the adjusting bracket and slides upwards, the bending amplitude of the leg is larger during movement, and the leg adjusting knob can be screwed in the knob hole B after the bending amplitude of the patient required to move is adjusted.
When a patient needs to pedal the legs, the shanks and the ankles to move, the leg adjusting knobs can be loosened, the pedals slide on the adjusting supports to the comfortable amplitude positions of the patient, and the leg adjusting knobs are screwed. When the thigh of the patient is inconvenient to move and only the leg and the ankle are matched to do pedaling motion, the ankle adjusting knob can be loosened, the pedal and the adjusting support simultaneously slide on the pedaling mounting seat to slide to the comfortable amplitude position of the patient, and the ankle adjusting knob is screwed, so that the leg and the ankle are mainly matched to do motion. The bending amplitude of the legs and the bending amplitude of the wrists of the patient during the movement can be flexibly adjusted according to the actual condition and the requirement of the patient at any time. All leg and foot adjusting variables are adjusted to the optimum state of the patient, and then the foot pedaling motion can be carried out comfortably. When the foot is pedaled, the foot movement adjusting device slides on the sliding rail of the angle adjusting frame.
The pedal motion can drive the gear transmission mechanism through the motor, the gear transmission drives the transmission shaft to move, and the transmission shaft can also be driven by the drive mechanism in other forms. The transmission shaft moves to drive the crank to move, the crank is rotationally connected with the leg and foot movement adjusting device, the leg and foot movement adjusting device is movably connected with the linear bearing, and the linear bearing is slidably connected with the angle adjusting frame, so that the crank, the leg and foot movement adjusting device, the linear bearing and the slide rail of the angle adjusting frame form a crank and slide block movement mechanism, and the adjustable pedal movement can be realized.
When doing foot-stepping exercise, the pedal surface of the pedal is provided with a foot print-shaped bulge, and the bare feet are placed in the pedal, thereby playing the role of massaging the sole of the foot while doing exercise.
The invention has the beneficial effects that:
1. according to the leg and foot movement adjusting device of the bedside lower limb rehabilitation training machine, the bending amplitude of the thigh can be independently adjusted according to the actual condition and the requirement of a patient, so that the pedal movement of matching the thigh, the shank and the ankle is realized; the bending amplitude of the ankle can be independently adjusted, so that the pedaling motion with the thigh still and the shank matched with the ankle is realized; the bending amplitude of the thigh and the bending amplitude of the ankle can be adjusted simultaneously.
2. The leg and foot movement adjusting device of the bedside lower limb rehabilitation training machine has the advantages that when the foot-stepping movement is carried out, the bare feet are placed in the foot pedals, and the foot-stepping movement adjusting device can play a role in massaging the soles of the feet while the foot-stepping movement is carried out.
3. The leg and foot movement adjusting device of the bedside lower limb rehabilitation training machine enables the leg and foot inclination angle and the bending amplitude of the leg and foot movement device to be flexibly adjustable, has simple structure, reasonable design and convenient use, and can meet the actual conditions and requirements of different people due to the multivariable adjustability of legs and feet, thereby achieving the individualized high comfort level and simultaneously achieving the optimal rehabilitation training effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic perspective view of a leg and foot movement adjusting device of a rehabilitation machine according to the present invention.
Fig. 2 is a schematic front view of a leg and foot movement adjusting device of the rehabilitation machine.
Fig. 3 is a right view schematically showing a leg and foot movement adjusting device of the rehabilitation machine according to the present invention.
Fig. 4 is a schematic perspective view of an angle adjusting lever and a connecting rod connected to a leg and foot movement adjusting device of a rehabilitation machine according to the present invention.
Fig. 5 is a perspective view of the exercise device with a leg and foot movement adjusting device of the rehabilitation machine according to the present invention.
In the figure: 1. a foot pedal; 11. enclosing plates; 12. a visor cover plate; 13. a footprint-like protrusion; 14. supporting the rib plate; 2. a pedal mounting base; 21. a cylinder; 22. a square bar; 23. a chute B; 3. adjusting the bracket; 31. a base plate; 32. a support bar; 33. a connecting plate B; 34. a chute A; 4. a leg adjustment button; 5. an ankle adjusting button; 6. a crank; 7. a linear bearing; 8. an angle adjusting bracket; 9. a connecting rod; 10. a drive shaft.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in fig. 1-5, the invention discloses a leg and foot movement adjusting device of a rehabilitation machine, which comprises a pedal plate 1, a pedal mounting seat 2 and an adjusting bracket 3, wherein the adjusting bracket 3 is connected with the pedal mounting seat 2 through a ankle adjusting knob 4, and the adjusting bracket 3 is connected with the pedal plate 1 through a leg adjusting knob 5.
The adjusting bracket 3 is formed by vertically and fixedly combining a bottom plate 31 and a supporting rod 32, a connecting plate B33 vertical to the bottom plate 31 is fixed in the middle of the bottom plate 31, a sliding chute A34 is arranged on one side of the bottom plate 31, which is positioned at a connecting plate B33, and an ankle knob mounting hole is arranged on the connecting plate B33;
the peripheries of two sides of the pedal 1 are provided with enclosing plates 11, wherein the enclosing plates at the upper part of the pedal 1 at the back side are brim-shaped enclosing plates 12; the pedal surface of the pedal 1 is provided with a footprint-shaped bulge 13, the back surface of the pedal 1 is fixed with a support rib plate 14 vertical to the pedal, a connecting plate A vertical to the support rib plate 14 is fixed on the support rib plate 14, and the connecting plate A is provided with a leg adjusting knob mounting hole corresponding to a sliding groove A34 on a bottom plate 31 of an adjusting bracket 3;
the pedal mounting seat 2 is formed by vertically fixing a cylinder 21 and a square rod 22, and a sliding groove B23 corresponding to a ankle knob mounting hole on a connecting plate B33 of the adjusting bracket 3 is formed in the square rod 22;
the bottom plate 31 of the adjusting bracket 3 and the connecting plate A of the pedal 1 are connected with a leg adjusting knob mounting hole through a chute A34 on the connecting plate A and are matched with a leg adjusting knob 5, and the connecting plate B33 of the adjusting bracket 3 and the square rod 22 of the pedal mounting seat 2 are connected with a chute B23 and are matched with a ankle adjusting knob 4 through a ankle knob mounting hole on the connecting plate B33;
the visor-like skirt 12 of the footboard 1 has a depth greater than the diameter of the cylinder 21 of the footboard mounting seat 2.
The cylinder 21 of the pedal-mounting 2 is rotatably connected to the crank 6 by means of bearings therein.
The support rod 32 in the adjusting bracket 3 is rotatably connected with the linear bearing 7.
The linear bearing 7 is connected with the angle adjusting frame 8 in a sliding mode.
The angle adjusting frame 8 comprises a connecting rod A, two sliding rails and a connecting rod B, the connecting rod A, the two sliding rails and the connecting rod B are fixedly connected to form a rectangle, and the connecting rod A is hinged to a transmission shaft 10 through a connecting rod 9.
The crank 6 is fixedly connected with the transmission shaft 10.
One end of the connecting rod 9 is fixedly connected with the connecting rod A, and the other end of the connecting rod is rotatably connected with the transmission shaft 10.
The invention relates to a working principle and a working process of a leg and foot movement adjusting device of a rehabilitation machine.
When a patient is ready for rehabilitation training, the lower leg is placed at the position of the leg sheath for supporting, and the feet are placed in the foot pedal. The connecting plate B33 of the adjusting bracket 3 is connected with the square bar 21 of the pedal mounting base 2 through the upper ankle knob mounting hole thereof and the chute B23 matched with the ankle adjusting knob 4; the bottom plate 31 of the adjusting bracket 3 is connected with the connecting plate A of the pedal plate 1 through a chute A34 leg adjusting knob mounting hole on the connecting plate A to match with the leg adjusting knob 5. When the ankle adjusting knob 4 is in a loose state, the ankle adjusting knob 4 can slide along the sliding groove B23; when the leg adjustment knob 5 is in the released state, the leg adjustment knob 5 can slide along the slide groove a 34.
When the ankle adjusting knob is in an open state 4 and the leg adjusting knob 5 is in a locked state, the pedal plate 1 and the adjusting bracket 3 simultaneously slide on the pedal mounting seat 2 and slide upwards, the bending amplitude of the ankle is larger during movement, and the ankle adjusting knob 4 can be screwed in the knob hole A after the bending amplitude of the thigh of a patient required to move is adjusted; when the leg adjusting knob 5 is in a loosened state and the ankle adjusting knob 4 is in a locked state, the pedal plate 1 slides on the adjusting bracket 3, the upward sliding is performed, the bending amplitude of the leg is larger during the movement, and the leg adjusting knob 5 can be screwed in the knob hole B after the bending amplitude of the patient required to move is adjusted.
When a patient needs to pedal the legs, the shanks and the ankles to move, the leg adjusting knobs 5 can be loosened, the pedal plates 1 slide on the adjusting supports 3 to the comfortable amplitude position of the patient, and the leg adjusting knobs 5 are screwed. When the thigh of the patient is inconvenient to move and only the leg and the ankle are matched to do pedaling motion, the ankle adjusting knob 4 can be loosened, the pedal plate 1 and the adjusting bracket 3 simultaneously slide on the pedal mounting seat 2 to reach the comfortable amplitude position of the patient, and the ankle adjusting knob 4 is screwed, wherein the leg and the ankle are mainly matched to do motion. The bending amplitude of the legs and the bending amplitude of the wrists of the patient during the movement can be flexibly adjusted according to the actual condition and the requirement of the patient at any time. All leg and foot adjusting variables are adjusted to the optimum state of the patient, and then the foot pedaling motion can be carried out comfortably. During the pedaling movement, the pedaling movement adjusting device slides on the slide rail of the angle adjusting frame 8.
The pedal motion can drive the gear transmission mechanism through the motor, the gear transmission drives the transmission shaft 10 to move, and the transmission shaft 10 can also be driven by other driving mechanisms. The transmission shaft 10 moves to drive the crank 6 to move, the crank 6 is rotationally connected with the leg and foot movement adjusting device, the leg and foot movement adjusting device is movably connected with the linear bearing 7, the linear bearing 7 is slidably connected with the angle adjusting frame 8, and therefore the crank 6, the leg and foot movement adjusting device, the linear bearing 7 and the sliding rail of the angle adjusting frame 8 form a crank and slider movement mechanism, and adjustable pedaling movement can be achieved.
When doing foot-stepping exercise, the tread surface of the foot pedal 1 is provided with a foot print-shaped bulge 13, and the bare feet are placed in the foot pedal 1, which can play the role of massaging the sole of the foot while doing exercise.
The invention has the beneficial effects that:
1. according to the leg and foot movement adjusting device of the bedside lower limb rehabilitation training machine, the bending amplitude of the thigh can be independently adjusted according to the actual condition and the requirement of a patient, so that the pedal movement of matching the thigh, the shank and the ankle is realized; the bending amplitude of the ankle can be independently adjusted, so that the pedaling motion with the thigh still and the shank matched with the ankle is realized; the bending amplitude of the thigh and the bending amplitude of the ankle can be adjusted simultaneously.
2. The leg and foot movement adjusting device of the bedside lower limb rehabilitation training machine has the advantages that when the foot-stepping movement is carried out, the bare feet are placed in the foot pedals, and the foot-stepping movement adjusting device can play a role in massaging the soles of the feet while the foot-stepping movement is carried out.
3. The leg and foot movement adjusting device of the bedside lower limb rehabilitation training machine enables the leg and foot inclination angle and the bending amplitude of the leg and foot movement device to be flexibly adjustable, has simple structure, reasonable design and convenient use, and can meet the actual conditions and requirements of different people due to the multivariable adjustability of legs and feet, thereby achieving the individualized high comfort level and simultaneously achieving the optimal rehabilitation training effect.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims (7)

1. A leg and foot movement adjusting device of a rehabilitation machine is characterized by comprising a pedal plate (1), a pedal mounting seat (2) and an adjusting support (3), wherein a bottom plate (31) of the adjusting support (3) and a connecting plate A of the pedal plate (1) are connected with a leg adjusting knob mounting hole through a sliding groove A (34) on the connecting plate A in a matching mode through a leg adjusting knob mounting hole (5), a connecting plate B (33) of the adjusting support (3) is connected with a square rod (22) of the pedal mounting seat (2) through an upper ankle knob mounting hole of the square rod B and a sliding groove B (23) in a matching mode through an ankle adjusting knob mounting hole on the square rod B;
the cylinder (21) of the pedal mounting seat (2) is rotationally connected with the crank (6) through a bearing in the cylinder.
2. The leg and foot movement adjusting device of the rehabilitation machine as claimed in claim 1, wherein the adjusting bracket (3) is formed by vertically and fixedly combining a bottom plate (31) and a support rod (32), a connecting plate B (33) vertical to the bottom plate (31) is fixed in the middle of the bottom plate (31), a sliding groove A (34) is arranged on one side of the bottom plate (31) located at the connecting plate B (33), and an ankle knob mounting hole is arranged on the connecting plate B (33);
surrounding plates (11) are arranged on the periphery of two sides of the pedal (1), wherein the surrounding plates on the upper part of the pedal back side of the pedal (1) are hat brim-shaped surrounding plates (12); the pedal surface of the pedal (1) is provided with a footprint-shaped bulge (13), the reverse side of the pedal (1) is fixed with a support rib plate (14) vertical to the pedal, a connecting plate A vertical to the support rib plate (14) is fixed on the connecting plate A, and the connecting plate A is provided with a leg adjusting knob mounting hole corresponding to a sliding groove A (34) on a bottom plate (31) of an adjusting bracket (3);
the pedal mounting seat (2) is formed by vertically fixing a cylinder (21) and a square rod (22), and a sliding groove B (23) corresponding to an ankle knob mounting hole in a connecting plate B (33) of the adjusting bracket (3) is formed in the square rod (22);
a bottom plate (31) of the adjusting bracket (3) and a connecting plate A of the pedal plate (1) are connected with a leg adjusting knob mounting hole through a chute A (34) on the connecting plate A and matched with a leg adjusting knob (5), and a connecting plate B (33) of the adjusting bracket (3) is connected with a square rod (22) of the pedal mounting seat (2) through an upper ankle knob mounting hole (3) of the square rod and a chute B (23) matched with an ankle adjusting knob (4);
the depth of the brim-shaped coaming (12) of the pedal plate (1) is larger than the diameter of the cylinder (21) of the pedal mounting seat (2).
3. The device for adjusting the leg and foot movements of a rehabilitation machine according to claim 2, characterized in that the support rod (32) in the adjusting bracket (3) is rotatably connected with the linear bearing (7).
4. The device for adjusting the movement of the legs and the feet of a rehabilitation machine according to claim 3, characterized in that said linear bearing (7) is slidingly connected to the angular adjustment frame (8).
5. The leg and foot movement adjusting device of the rehabilitation machine as claimed in claim 4, characterized in that the angle adjusting bracket (8) comprises a connecting rod A, a sliding rail, a connecting rod B and a supporting rod, the connecting rod A, the two sliding rails and the connecting rod B are fixedly connected to form a rectangle, and the connecting rod A is hinged with the transmission shaft (10) through a connecting rod (9).
6. The device for adjusting the leg and foot movements of a rehabilitation machine according to claim 3, characterized in that said crank (6) is fixedly connected to the transmission shaft (10).
7. The device for adjusting the leg and foot movements of a rehabilitation machine according to claim 5, characterized in that said connecting rod (9) is fixedly connected to connecting rod A at one end and rotatably connected to the transmission shaft (10) at the other end.
CN201710229055.3A 2017-04-10 2017-04-10 Leg and foot movement adjusting device of rehabilitation machine Active CN106924937B (en)

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CN108905077A (en) * 2018-08-21 2018-11-30 上海健康医学院 A kind of foot pedal of device for rehabilitation adjustable size
CN114042290A (en) * 2021-11-30 2022-02-15 刘未艾 Rehabilitation training machine and using method

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JP3112700U (en) * 2005-05-10 2005-08-25 十二 菊地 Leg exercise equipment
CN204484678U (en) * 2014-12-11 2015-07-22 青岛市中心医院 Lower extremity movement machine
CN206688122U (en) * 2017-04-10 2017-12-01 丽水市日峰电器有限公司 A kind of legs and feet movement adjusting device of rehabilitation machines

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