CN113521655B - Cardiovascular disease rehabilitation device - Google Patents

Cardiovascular disease rehabilitation device Download PDF

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Publication number
CN113521655B
CN113521655B CN202110784038.2A CN202110784038A CN113521655B CN 113521655 B CN113521655 B CN 113521655B CN 202110784038 A CN202110784038 A CN 202110784038A CN 113521655 B CN113521655 B CN 113521655B
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China
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fixedly connected
bevel gear
chair body
rod
rotatably connected
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CN202110784038.2A
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Chinese (zh)
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CN113521655A (en
Inventor
张晓乐
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Nanyang Second General Hospital
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Nanyang Second General Hospital
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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
    • 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
    • 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
    • A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
    • A61H15/0078—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains power-driven
    • 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
    • A63B22/06—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement
    • A63B22/0605—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with support elements performing a rotating cycling movement, i.e. a closed path movement performing a circular movement, e.g. ergometers
    • 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
    • A63B23/03516—For both arms together or both legs together; Aspects related to the co-ordination between right and left side limbs of a user
    • 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
    • A63B23/03575—Apparatus used for exercising upper and lower limbs simultaneously
    • 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
    • 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
    • A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
    • A63B23/1245—Primarily by articulating the shoulder joint
    • A63B23/1254—Rotation about an axis parallel to the longitudinal axis of the body, e.g. butterfly-type exercises
    • 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
    • A61H15/00—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains
    • A61H2015/0007—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis
    • A61H2015/0014—Massage by means of rollers, balls, e.g. inflatable, chains, or roller chains with balls or rollers rotating about their own axis cylinder-like, i.e. rollers
    • 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
    • A61H2205/08—Trunk
    • A61H2205/081—Back
    • 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
    • A61H2205/08—Trunk
    • A61H2205/086—Buttocks

Abstract

A cardiovascular disease rehabilitation device effectively solves the problems that the conventional cardiovascular disease rehabilitation device can not set different exercise strengths at any time according to the physical ability and physical conditions of an exerciser, the existing rehabilitation device can not realize the synchronous exercise of upper limbs and lower limbs or separately exercise, can not massage the body of a patient and can not adjust the massage position according to the requirement, and the existing rehabilitation device occupies a larger space, and comprises a chair body, two swinging rods capable of swinging left and right are hinged at the upper end of the chair body, the two swinging rods are arranged in bilateral symmetry, a fixed disk is fixedly connected at the middle part of the upper end of the chair body, a cam capable of rotating along with the swinging rods in a left-right swinging mode is rotatably connected at the rear end of the fixed disk, four massage plates are uniformly and slidably connected at the rear end of the fixed disk, and the four massage plates can move inwards and outwards in a reciprocating mode along with the rotation of the cam, the lower end of the middle part of the chair body is rotationally connected with a transmission box, and the upper end of the transmission box is uniformly rotationally connected with three inclined plates.

Description

Cardiovascular disease rehabilitation device
Technical Field
The invention relates to the technical field of medical assistance, in particular to a cardiovascular disease rehabilitation device.
Background
The cardiovascular system has a plurality of blood vessels, the blood vessels transport various substances to each cell of the body, at each cell, the blood vessels form a capillary vessel network to deliver oxygen and other nutrients to the cells and take away metabolic wastes in the cells, the modern life rhythm is tight, the pressure of families and businesses is higher and higher, and the emotion of people is more and more unstable; meanwhile, excessive drinking, too much food fat intake, lack of necessary exercise, and pollution to living environment, the content of negative ions in the air is rapidly reduced, the negative ions in the body are not enough, the factors directly cause the slow metabolism speed of the human body, the slow blood flow rate and the rapid rise of blood viscosity, and the insufficiency of blood supply to heart and brain is caused, if the people are not conditioned in time, cardiovascular and cerebrovascular diseases such as coronary heart disease, hypertension and cerebral thrombosis can be caused, the people who usually have cardiovascular diseases mainly use the old, patients with cardiovascular and cerebrovascular diseases need to exercise properly, the reduction of the amount of exercise can also cause the slow blood flow and the rise of blood fat, and the proper exercise can play a role in preventing cardiovascular diseases, so different exercise intensities are required to be set at any time according to the physical energy and physical conditions of the exerciser in the exercise, and the existing rehabilitation device can not realize the synchronous exercise of upper limbs and lower limbs, or separately exercising, in order to cooperate with the cardiovascular disease treatment of the hospital, doctors usually recommend the patients to do proper motion and massage, so as to assist the clinical treatment, thereby accelerating the recovery of the patients, the existing recovery devices can not massage the bodies of the patients, and the massage parts can not be adjusted according to the requirements, and the devices with larger occupied space of the existing recovery devices obviously do not meet the existing requirements.
Disclosure of Invention
In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a cardiovascular disease rehabilitation device, which effectively solves the problems that the conventional cardiovascular disease rehabilitation device cannot set different exercise strengths at any time according to the physical ability and physical condition of an exerciser, the conventional cardiovascular disease rehabilitation device cannot achieve synchronous exercise of upper limbs and lower limbs, or separate exercise, cannot massage the body of a patient, cannot adjust the massage part according to the requirement, and the occupied space of the conventional cardiovascular disease rehabilitation device is large.
In order to achieve the purpose, the invention provides the following technical scheme: the invention comprises a chair body, the upper end of the chair body is hinged with two swinging rods capable of swinging left and right, the two swinging rods are symmetrically arranged left and right, the middle part of the upper end of the chair body is fixedly connected with a fixed disc, the rear end of the fixed disc is rotatably connected with a cam capable of swinging left and right along with the swinging rods, the rear end of the fixed disc is uniformly and slidably connected with four massage plates, the four massage plates can move back and forth towards the inner side and the outer side along with the rotation of the cam, the lower end of the middle part of the chair body is rotatably connected with a transmission box, the upper end of the transmission box is uniformly and rotatably connected with three inclined plates, the transmission box can rotate forwards and backwards along with the swinging of the swinging rods, the left side of each inclined plate is respectively and rotatably connected with a massage rod, the left end of the transmission box is rotatably connected with a knob, the inclined plates can turn over up and down along with the rotation of the knob, the lower end of the front part of the chair body is rotatably connected with a clutch disc capable of rotating along with the swinging rods, the rear end of the lower part of the chair body is slidably connected with a telescopic support frame, the left side and the right side of the upper end of the support frame are respectively and rotatably connected with a crank, and the cranks can rotate along with the rotation of the clutch disc;
a sixth bevel gear is coaxially and fixedly connected to the inner side of the crank, a fifth bevel gear is meshed at the front end of the sixth bevel gear, a telescopic transmission rod is fixedly connected to the front end of the fifth bevel gear, the front end of the telescopic transmission rod is rotatably connected with the lower end of the chair body, a third bevel gear is fixedly connected to the front end of the telescopic transmission rod, a fourth bevel gear is meshed at the lower end of the third bevel gear, the lower end of the fourth bevel gear is rotatably connected with the chair body, a second belt wheel is coaxially and fixedly connected to the upper end of the fourth bevel gear, the upper end of the second belt wheel is coaxially and fixedly connected with the lower end of the transmission box, a belt is connected to the outer edge of the second belt wheel, a first belt wheel is connected to the front end of the belt, the first belt wheel is rotatably connected with the front end of the chair body, and the upper end of the first belt wheel is coaxially and fixedly connected with the lower end of the clutch disc;
the front end of the lower part of the swinging rod is respectively hinged with a connecting rod, the lower ends of the connecting rods are jointly hinged with a disc, the disc is rotatably connected with the front part of the upper end of the chair body, the lower end of the disc is coaxially and fixedly connected with a large gear, the front end of the large gear is meshed with a small gear, the small gear is rotatably connected with the front end of the upper part of the chair body, and the lower end of the small gear is coaxially and fixedly connected with a second bevel gear;
the rear end of the second bevel gear is meshed with a first bevel gear, the first bevel gear is rotatably connected with the upper end of the chair body, the rear end of the first bevel gear is coaxially and fixedly connected with a rotating rod, the front end of the rotating rod is fixedly connected with two tension springs which are vertically and symmetrically arranged, the right side of each tension spring is fixedly connected with a pawl, the rear end of the rotating rod is provided with a ratchet disc, the front end of the ratchet disc is meshed with the pawls, and the rear end of the ratchet disc is coaxially and fixedly connected with the front end of the cam;
the outer side of the cam is connected with a sliding block in a sliding manner, the sliding block is connected with a fixed disc in a sliding manner, the outer side of the sliding block is fixedly connected with a second spring, the outer side of the second spring is fixedly connected with the fixed disc, and the rear end of the sliding block is fixedly connected with the front end of the massage plate;
the lower end of the second bevel gear is coaxially and fixedly connected with a clutch plate, the upper end of the clutch plate is connected with a lifting pipe in a sliding manner, the left side and the right side of the lifting pipe are respectively hinged with a connecting rod, the lower end of the connecting rod is respectively hinged with a clutch block, the clutch block is connected with the clutch plate in a sliding manner, the outer side of the clutch block is connected with the lower end in the clutch disc in a sliding manner, the upper end of the lifting pipe is rotatably connected with a shifting fork, the shifting fork is connected with the front end of the chair body in a sliding manner, the middle part of the shifting fork is connected with a second threaded rod in a threaded manner, and the second threaded rod is rotatably connected with the front end of the chair body;
the left side in the transmission box is rotatably connected with an eighth bevel gear, the left side of the eighth bevel gear is fixedly connected with a knob, the upper end of the eighth bevel gear is meshed with a seventh bevel gear, the upper end of the seventh bevel gear is fixedly connected with a first threaded rod, the first threaded rod is rotatably connected with the upper end of the transmission box, the lower end of the first threaded rod is in threaded connection with a threaded block, the threaded block is in sliding connection with the upper end of the transmission box, the upper end of the threaded block is uniformly and spherically hinged with three hinged rods, the upper ends of the hinged rods are respectively in spherical hinge connection with an overturning block, the upper end of the overturning block is rotatably connected with the upper end of the transmission box, and the outer side of the overturning block is fixedly connected with an inclined plate;
the utility model discloses a chair, including the chair body, the rear portion lower extreme fixedly connected with rectangle frame of chair body, sliding connection has the movable block in the rectangle frame, the rear end fixedly connected with guide arm of movable block, guide arm and rectangle frame sliding connection, the front end fixedly connected with first spring of movable block, the front end and the rectangle frame front end fixed connection of first spring, the upper end sliding connection of movable block has the gag lever post, the front end and the rectangle frame of gag lever post rotate to be connected, the lower extreme fixedly connected with inclined rail of movable block, the lower extreme sliding connection of inclined rail has the carriage release lever, the front end of carriage release lever and the lower extreme sliding connection of the chair body, the rear end fixedly connected with first fixture block of carriage release lever, the front end fixedly connected with second fixture block of support frame, first fixture block and second fixture block sliding connection.
The invention has novel structure, ingenious conception and simple and convenient operation, and compared with the prior art, the invention solves the problems that the conventional cardiovascular disease rehabilitation device can not set different exercise intensities at any time according to the physical ability and the physical condition of an exerciser, the conventional rehabilitation device can not realize synchronous exercise or separate exercise of upper limbs and lower limbs, can not massage the body of a patient, can not adjust the massage part according to the requirement, and the occupied space of the conventional rehabilitation device is larger.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front isometric view of the overall structure of the present invention.
Fig. 3 is a schematic view of the structure of the crank and the first pulley of the present invention.
Fig. 4 is a schematic view of the crank and secondary pulley arrangement of the present invention.
FIG. 5 is a schematic view of the fitting structure of the stop lever and the movable block according to the present invention.
Fig. 6 is a schematic view of the structure of the crank and the telescopic transmission rod of the invention.
Fig. 7 is a schematic view of the structure of the second belt wheel and the massage rod.
Fig. 8 is a schematic view of the matching structure of the knob and the turning block of the invention.
FIG. 9 is a schematic view of the structure of the oscillating lever and the first pulley of the present invention.
FIG. 10 is a schematic view of the pinion and ratchet disc engagement of the present invention.
Fig. 11 is a schematic view of the structure of the cam and the massage plate.
FIG. 12 is a schematic view of the clutch plate and clutch plate of the present invention in an exploded assembly configuration.
Reference numbers in the figures: 1. a swing lever; 2. a connecting rod; 3. a disc; 4. a chair body; 5. a soft cushion; 6. a bull gear; 7. a pinion gear; 8. a first bevel gear; 9. a second bevel gear; 10. a clutch plate; 11. a first pulley; 12. a belt; 13. a second pulley; 14. a third bevel gear; 15. a fourth bevel gear; 16. a telescopic transmission rod; 17. a fifth bevel gear; 18. a sixth bevel gear; 19. a crank; 20. a support frame; 21. an elastic telescopic rod; 22. a rectangular frame; 23. a limiting rod; 24. a first spring; 25. a movable block; 26. a front recess; 27. a rear portion is recessed; 28. an inclined guide rail; 29. a travel bar; 30. a first clamping block; 31. a second fixture block; 32. a guide bar; 33. a knob; 34. a transmission box; 35. an inclined plate; 36. a massage bar; 37. a turning block; 38. a hinged lever; 39. a thread block; 40. a first threaded rod; 41. a seventh bevel gear; 42. an eighth bevel gear; 43. a ratchet plate; 44. a pawl; 45. a tension spring; 46. rotating the rod; 47. fixing the disc; 48. a massage plate; 49. a cam; 50. a slider; 51. a second spring; 52. a shifting fork; 53. a lifting pipe; 54. a connecting rod; 55. a clutch block; 56. a clutch plate; 58. a second threaded rod.
Detailed Description
The following description of the present invention will be made in further detail with reference to the accompanying drawings 1 to 12.
The invention comprises a chair body 4, the upper end of the chair body 4 is hinged with two swinging rods 1 which can swing left and right, the two swinging rods 1 are arranged in bilateral symmetry, the middle part of the upper end of the chair body 4 is fixedly connected with a fixed disc 47, the rear end of the fixed disc 47 is rotatably connected with a cam 49 which can swing left and right along with the swinging rods 1, the rear end of the fixed disc 47 is uniformly connected with four massage plates 48 in a sliding way, the four massage plates 48 can move back and forth towards the inner side and the outer side along with the rotation of the cam 49, the lower end of the middle part of the chair body 4 is rotatably connected with a transmission box 34, the upper end of the transmission box 34 is uniformly connected with three inclined plates 35 in a rotating way, the transmission box 34 can rotate forwards and backwards along with the swinging rods 1, the left side of each inclined plate 35 is respectively rotatably connected with a massage rod 36, the left end of the transmission box 34 is rotatably connected with a knob 33, the inclined plates 35 can turn upwards and downwards along with the rotation of the knob 33, the lower end of the front part of the chair body 4 is rotatably connected with a clutch disc 10 which can swing along with the swinging rods 1, the rear end of the lower part of the chair body 4 is connected with a telescopic support frame 20 in a sliding way, the left side and the right side of the upper end of the support frame 20 are respectively connected with a crank 19 in a rotating way, and the crank 19 can rotate along with the rotation of the clutch disc 10.
As shown in fig. 1, 2, 4, 8, 10, when rehabilitation exercise is needed for cardiovascular patients, the patients sit on the upper end of the chair body 4, then the two hands hold the rear end of the swing rod 1 respectively, then the two hands start to move towards the outside or inside simultaneously, drive the swing rod 1 to swing in the opposite direction simultaneously, further drive the cam 49 in the fixed disk 47 to rotate, further realize the four massage plates 48 to move towards the outside or inside simultaneously, so as to massage the back of the patients, promote the blood circulation of the back of the patients, simultaneously drive the transmission box 34 at the lower part of the chair body 4 to rotate along with the reciprocating swing of the swing rod 1, further drive the three inclined plates 35 connected with the upper end to rotate along with the rotation, further drive the three massage rods 36 to rotate circumferentially, massage the buttocks of the patients, the rotation knob 33 can adjust the inclination angle of the inclined plates 35, thereby can adjust the range to patient's buttock massage, the upper end fixedly connected with cushion 5 of the chair body 4, can guarantee the travelling comfort of patient when carrying out the buttock massage, and can drive the clutch disc 10 of the anterior lower extreme of the chair body 4 simultaneously and rotate, the crank 19 that the clutch disc 10 rotated and drives the 4 lower parts rear ends of the chair body rotates on support frame 20, support frame 20 can stretch out and draw back around, can accomodate support frame 20 when not needing, can reduce and take up to the room inner space, and can drive patient's both feet at this moment and reciprocate to step on, realize the synchronous rotation of upper limbs and low limbs, and can realize simple upper limbs through the rotation of control clutch disc 10 and take exercise, perhaps low limbs are taken exercise, can switch very conveniently at will.
A sixth bevel gear 18 is coaxially and fixedly connected to the inner side of the crank 19, a fifth bevel gear 17 is meshed to the front end of the sixth bevel gear 18, a telescopic transmission rod 16 is fixedly connected to the front end of the fifth bevel gear 17, the front end of the telescopic transmission rod 16 is rotatably connected to the lower end of the chair body 4, a third bevel gear 14 is fixedly connected to the front end of the telescopic transmission rod 16, a fourth bevel gear 15 is meshed to the lower end of the third bevel gear 14, the lower end of the fourth bevel gear 15 is rotatably connected to the chair body 4, a second belt wheel 13 is coaxially and fixedly connected to the upper end of the fourth bevel gear 15, the upper end of the second belt wheel 13 is coaxially and fixedly connected to the lower end of the transmission box 34, a belt 12 is connected to the outer edge of the second belt wheel 13, a first belt wheel 11 is connected to the front end of the belt 12, the first belt wheel 11 is rotatably connected to the front end of the chair body 4, and the upper end of the first belt wheel 11 is coaxially and fixedly connected to the lower end of the clutch disc 10.
As shown in fig. 1, 3 and 4, the upper end of the crank 19 is rotatably connected with pedals, the patient can step on the pedals with both feet to perform active exercise or passive exercise, when performing active exercise, the pedals are stepped to drive the crank 19 to rotate, so as to rotate the sixth bevel gear 18 which is coaxially and fixedly connected, the sixth bevel gear 18 drives the fifth bevel gear 17 which is meshed with the fifth bevel gear 17 to rotate, the fifth bevel gear 17 drives the telescopic transmission rod 16 which is fixedly connected to rotate, the telescopic transmission rod 16 can be telescopic without affecting transmission, so as to drive the third bevel gear 14 which is fixedly connected to rotate, the third bevel gear 14 drives the fourth bevel gear 15 which is meshed with the third bevel gear to rotate, so as to drive the second pulley 13 which is coaxially and fixedly connected at the upper end to rotate, the second pulley 13 realizes synchronous rotation of the first pulley 11 through the belt 12, and further can drive the clutch disc 10 which is coaxially and fixedly connected at the upper end to rotate.
The front end of the lower portion of the swinging rod 1 is hinged with a connecting rod 2 respectively, the lower end of the connecting rod 2 is hinged with a disc 3 together, the disc 3 is rotatably connected with the front portion of the upper end of the chair body 4, the lower end of the disc 3 is coaxially and fixedly connected with a large gear 6, the front end of the large gear 6 is meshed with a small gear 7, the small gear 7 is rotatably connected with the front end of the upper portion of the chair body 4, and the lower end of the small gear 7 is coaxially and fixedly connected with a second bevel gear 9.
As shown in fig. 1, fig. 2, and fig. 9, when the two hands of the patient respectively hold the rear ends of the corresponding swing levers 1, when the two arms move outward at the same time, the front ends of the swing levers 1 are driven to move inward, and then the connecting rod 2 drives the disc 3 to rotate counterclockwise, and further drives the bull gear 6 of which the lower end is coaxially and fixedly connected to rotate, the swing levers 1 rotate reciprocally and drive the bull gear 6 of the lower end to perform reciprocal square rotation, and can drive the meshed pinion 7 to rotate, and the pinion 7 drives the second bevel gear 9 of which the lower end is coaxially and fixedly connected to rotate.
The rear end of second bevel gear 9 meshes has first bevel gear 8, first bevel gear 8 and the upper end of chair 4 rotate to be connected, the coaxial rigid coupling in rear end of first bevel gear 8 has dwang 46, the front end fixedly connected with two extension springs 45 of dwang 46, two extension springs 45 longitudinal symmetry arrange, the right side of every extension spring 45 is fixedly connected with pawl 44 respectively, the rear end of dwang 46 is equipped with ratchet dish 43, the front end and the pawl 44 of ratchet dish 43 mesh each other, the rear end of ratchet dish 43 and the coaxial rigid coupling in front end of cam 49.
As shown in fig. 2, fig. 9 and fig. 10, the second bevel gear 9 drives the first bevel gear 8 in engagement to rotate, the first bevel gear 8 can drive the rotating rod 46 with the rear end fixedly connected to rotate, and then drive the two pawls 44 with the hinged front end to rotate, when the rotating rod 46 rotates counterclockwise, the pawls 44 are engaged with the ratchet disc 43, under the action of the two tension springs 45, the ratchet disc 43 is driven to rotate, when the rotating rod 46 rotates clockwise, the pawls 44 are no longer engaged with the ratchet disc 43, so that the ratchet disc 43 cannot be driven to rotate, and therefore, the cam 49 driving the rear end can only be driven to rotate counterclockwise intermittently.
The outer side of the cam 49 is connected with a sliding block 50 in a sliding manner, the sliding block 50 is connected with a fixed disc 47 in a sliding manner, the outer side of the sliding block 50 is fixedly connected with a second spring 51, the outer side of the second spring 51 is fixedly connected with the fixed disc 47, and the rear end of the sliding block 50 is fixedly connected with the front end of the massage plate 48.
As shown in fig. 11, when the cam 49 rotates, the lower end of the sliding block 50 is pressed against the curvature of the outer surface to move outward, and the sliding block 50 can only move linearly in the fixed disc 47, so that the massage plate 48 at the rear end is driven to move back and forth outward or inward, thereby massaging the back of the patient.
The coaxial rigid coupling of lower extreme of second bevel gear 9 has clutch plate 56, clutch plate 56's upper end sliding connection has lift pipe 53, lift pipe 53's the left and right sides articulates respectively has connecting rod 54, connecting rod 54's lower extreme articulates respectively has clutch block 55, clutch block 55 and clutch plate 56 sliding connection, clutch block 55's the outside and the inside lower extreme sliding connection of clutch disc 10, lift pipe 53's upper end is rotated and is connected with shift fork 52, shift fork 52 and the front end sliding connection of the chair body 4, shift fork 52's middle part threaded connection has second threaded rod 58, second threaded rod 58 and the front end rotation of the chair body 4 are connected.
As shown in fig. 2, 9 and 12, when the second bevel gear 9 rotates, the clutch plate 56 with the lower end coaxially fixed and fixed is driven to rotate, the lifting pipe 53 with the upper end of the clutch plate 56 in sliding connection can vertically slide on the upper end of the clutch plate 56, as shown in fig. 9, the clutch block 55 in the clutch plate 56 and the clutch disc 10 are mutually clamped, at this time, the clutch disc 10 rotates along with the rotation of the clutch plate 56, when the rotational connection needs to be released, the second threaded rod 58 is rotated at this time to drive the shifting fork 52 in threaded connection to vertically move upwards, at this time, the lifting pipe 53 in rotating connection is driven to move upwards, at this time, the connecting rod 54 is pulled to move upwards, thereby realizing that the two clutch blocks 55 move inwards in the clutch plate 56, at this time, the clutch blocks 55 slide out from the lower end of the clutch disc 10 and are no longer in sliding connection with the clutch disc 10, at this time, the clutch disc 10 is no longer driven to rotate, so that the patient can perform separate upper limb exercises and back massages.
The left side of the inside of the transmission box 34 is rotatably connected with an eighth bevel gear 42, the left side of the eighth bevel gear 42 is fixedly connected with the knob 33, the upper end of the eighth bevel gear 42 is meshed with a seventh bevel gear 41, the upper end of the seventh bevel gear 41 is fixedly connected with a first threaded rod 40, the first threaded rod 40 is rotatably connected with the upper end of the transmission box 34, the lower end of the first threaded rod 40 is in threaded connection with a threaded block 39, the threaded block 39 is in sliding connection with the upper end of the transmission box 34, the upper end of the threaded block 39 is uniformly and spherically hinged with three hinged rods 38, the upper ends of the hinged rods 38 are respectively and spherically hinged with an overturning block 37, the upper end of the overturning block 37 is rotatably connected with the upper end of the transmission box 34, and the outer side of the overturning block 37 is fixedly connected with the inclined plate 35.
As shown in fig. 7 and 8, the knob 33 rotates to drive the fixedly connected eighth bevel gear 42 to rotate, the eighth bevel gear 42 rotates to drive the meshed seventh bevel gear 41 to rotate, so that the first threaded rod 40 rotates, the first threaded rod 40 rotates to drive the threaded block 39 of the threaded connection to move upwards, when the threaded block 39 moves upwards, the hinged rod 38 which is hinged through the ball at the moment drives the turnover block 37 to turn upwards, so that the fixedly connected inclined plate 35 is driven to incline upwards, the massage amplitude of the patient can be deepened along with the rotation of the transmission box 34, and the massage amplitude can be adjusted at any time.
The utility model discloses a chair, including chair body 4, rear portion lower extreme fixedly connected with rectangle frame 22 of chair body 4, sliding connection has movable block 25 in rectangle frame 22, the rear end fixedly connected with guide arm 32 of movable block 25, guide arm 32 and rectangle frame 22 sliding connection, the front end fixedly connected with first spring 24 of movable block 25, the front end of first spring 24 and rectangle frame 22 front end fixed connection, the upper end sliding connection of movable block 25 has gag lever post 23, the front end and the rectangle frame 22 of gag lever post 23 rotate to be connected, the lower extreme fixedly connected with inclined rail 28 of movable block 25, the lower extreme sliding connection of inclined rail 28 has carriage release lever 29, the front end of carriage release lever 29 and the lower extreme sliding connection of chair body 4, the rear end fixedly connected with first fixture block 30 of carriage release lever 29, the front end fixedly connected with second fixture block 31 of support frame 20, first fixture block 30 and second fixture block 31 sliding connection.
As shown in fig. 3, 4, 5 and 6, the support frame 20 is stored in the lower portion of the chair body 4 as shown in fig. 3 in a daily state, when the chair is needed, the support frame 20 is stepped forward, and then the state as shown in fig. 4 can be reached under the action of the elastic expansion link 21, which is convenient for the patient to do lower limb exercise, when the chair is not needed to be stored, the support frame 20 is stepped forward, when the support frame 20 starts to contact the guide rod 32, the support frame 20 is continuously moved forward as shown in fig. 6, the fixed-connected movable block 25 is driven to move forward, the hinged limiting rod 23 slides in the groove of the movable block 25, because the rear end inflection point of the front recess 26 is located on the left side, the rear end of the limiting rod 23 moves backward along the right end route of the groove, when the front end is reached, the rear end of the limiting rod 23 is clamped in the rear recess 27 under the action of the first spring 24, meanwhile, the movable block 25 moves forward to drive the inclined guide rail 28 to move forward, so as to drive the moving rod 29 in sliding connection to move upward, and simultaneously drive the first fixture block 30 in fixed connection to move upward, and simultaneously the second fixture block 31 also moves forward, and finally the first fixture block 30 and the second fixture block 31 are in contact with each other and clamped, so that the support frame 20 is prevented from being ejected out under the action of the elastic telescopic rod 21.
When the rehabilitation exercise chair is used, when a cardiovascular patient needs rehabilitation exercise, the patient sits at the upper end of the chair body 4, then the two hands respectively hold the rear ends of the swinging rods 1, when the two hands of the patient respectively hold the rear ends of the corresponding swinging rods 1, when the two arms simultaneously move outwards, the front ends of the swinging rods 1 are driven to move inwards, the disc 3 is driven to rotate anticlockwise through the connecting rod 2, the gearwheel 6 with the lower end coaxially and fixedly connected is driven to rotate, the swinging rods 1 rotate in a reciprocating manner to drive the gearwheel 6 at the lower end to perform reciprocating square rotation, the meshed pinion 7 is driven to rotate, the pinion 7 drives the second bevel gear 9 with the lower end coaxially and fixedly connected to rotate, the second bevel gear 9 drives the meshed first bevel gear 8 to rotate, the first bevel gear 8 drives the rotating rod 46 fixedly connected with the rear end to rotate, and the two pawls 44 with hinged front ends are driven to rotate, when the rotating rod 46 rotates anticlockwise, the pawl 44 is meshed with the ratchet disc 43 at the moment, under the action of the two tension springs 45, the ratchet disc 43 is driven to rotate, when the rotating rod 46 rotates clockwise, the pawl 44 is not meshed with the ratchet disc 43 at the moment, so that the ratchet disc 43 cannot be driven to rotate, the cam 49 at the rear end can only be driven to rotate anticlockwise intermittently, when the cam 49 rotates, the lower end of the sliding block 50 is extruded outwards against the radian of the outer surface, because the sliding block 50 can only move linearly in the fixed disc 47, and further the massaging plate 48 at the rear end is driven to move outwards or inwards in a reciprocating manner, so that the back of a patient can be massaged, the blood circulation of the back of the patient is promoted, when the second bevel gear 9 rotates, the clutch plate 56 with the lower end coaxially and fixedly connected is driven to rotate, and the lifting pipe 53 in sliding connection with the upper end of the clutch plate 56 can vertically slide at the upper end of the clutch plate 56, as shown in fig. 9, the clutch block 55 in the clutch plate 56 and the clutch disc 10 are clamped to each other at this time, the clutch disc 10 rotates along with the rotation of the clutch plate 56, when the rotational connection needs to be released, at this time, the second threaded rod 58 is rotated to drive the shifting fork 52 in threaded connection to move vertically upwards, at this time, the lifting pipe 53 in rotational connection is driven to move upwards, at this time, the connecting rod 54 is pulled to move upwards, thereby realizing that the two clutch blocks 55 move inwards in the clutch plate 56, at this time, the clutch block 55 slides out from the lower end of the clutch disc 10, no longer slidingly connects with the clutch disc 10, at this time, the clutch disc 10 is no longer driven to rotate, so that the patient can do independent upper limb exercise and back massage, at the same time, the transmission box 34 at the lower part of the chair body 4 can be driven to rotate along with the reciprocating swing of the swing rod 1, thereby driving the three inclined plates 35 in upper end rotational connection to rotate therewith, thereby driving the three massage rods 36 to make a circumferential rotation, massaging the buttocks of the patient, the knob 33 rotates to drive the fixedly connected eighth bevel gear 42 to rotate, the eighth bevel gear 42 rotates to drive the engaged seventh bevel gear 41 to rotate, thereby realizing the rotation of the first threaded rod 40, the first threaded rod 40 rotates to drive the threaded block 39 in threaded connection to move upwards, when the threaded block 39 moves upwards, the hinged rod 38 which is hinged by the ball drives the turning block 37 to turn upwards, thereby driving the fixedly connected inclined plate 35 to incline upwards, the massage amplitude of the patient can be deepened along with the rotation of the transmission box 34, and the massage amplitude can be adjusted at any time, thereby adjusting the massage amplitude of the buttocks of the patient, and simultaneously driving the clutch disc 10 at the lower end of the front part of the chair body 4 to rotate, the clutch disc 10 rotates to drive the crank 19 at the lower rear end of the chair body 4 to rotate on the support frame 20, support frame 20 can stretch out and draw back around, can accomodate support frame 20 when not needing to use, can reduce the occupation to the room inner space to can drive patient's both feet at this moment and reciprocate to step on, realize the synchronous rotation of upper limbs and low limbs, and can realize simple upper limbs through the rotation of control clutch disc 10 and temper, perhaps low limbs are tempered, can switch very conveniently at will.
The cardiovascular disease rehabilitation device is novel in structure, ingenious in conception and simple and convenient to operate, and effectively solves the problems that a conventional cardiovascular disease rehabilitation device cannot set different exercise strengths at any time according to physical ability and physical conditions of an exerciser, the existing rehabilitation device cannot achieve synchronous exercise or separate exercise of upper limbs and lower limbs, cannot massage the body of a patient, cannot adjust the massage part according to requirements, and occupies a large space.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (1)

1. A cardiovascular disease rehabilitation device comprises a chair body (4) and is characterized in that two swing rods (1) capable of swinging left and right are hinged to the upper end of the chair body (4), the two swing rods (1) are symmetrically arranged left and right, a fixed disc (47) is fixedly connected to the middle of the upper end of the chair body (4), a cam (49) capable of rotating along with the swing rods (1) in a left-right swinging mode is rotatably connected to the rear end of the fixed disc (47), four massage plates (48) are uniformly and slidably connected to the rear end of the fixed disc (47), the four massage plates (48) can reciprocate inwards and outwards along with the rotation of the cam (49), a transmission box (34) is rotatably connected to the lower end of the middle of the chair body (4), three inclined plates (35) are uniformly and rotatably connected to the upper end of the transmission box (34), the transmission box (34) can rotate forwards and backwards along with the swing rods (1), the left side of each inclined plate (35) is rotatably connected with a massage rod (36) respectively, the left end of the transmission box (34) is rotatably connected with a knob (33), the inclined plate (35) can be turned up and down along with the rotation of the knob (33), the lower end of the front part of the chair body (4) is rotatably connected with a clutch disc (10) which can rotate along with the swinging of the swinging rod (1), the rear end of the lower part of the chair body (4) is slidably connected with a telescopic support frame (20), the left side and the right side of the upper end of the support frame (20) are respectively rotatably connected with a crank (19), and the crank (19) can rotate along with the rotation of the clutch disc (10);
a sixth bevel gear (18) is coaxially and fixedly connected to the inner side of the crank (19), a fifth bevel gear (17) is meshed at the front end of the sixth bevel gear (18), a telescopic transmission rod (16) is fixedly connected to the front end of the fifth bevel gear (17), the front end of the telescopic transmission rod (16) is rotatably connected with the lower end of the chair body (4), a third bevel gear (14) is fixedly connected to the front end of the telescopic transmission rod (16), a fourth bevel gear (15) is meshed at the lower end of the third bevel gear (14), the lower end of the fourth bevel gear (15) is rotatably connected with the chair body (4), a second belt wheel (13) is coaxially and fixedly connected to the upper end of the fourth bevel gear (15), the upper end of the second belt wheel (13) is coaxially and fixedly connected with the lower end of a transmission box (34), a belt (12) is connected to the outer edge of the second belt wheel (13), a first belt wheel (11) is connected to the front end of the belt (12), and the first belt wheel (11) is rotatably connected with the front end of the chair body (4), the upper end of the first belt wheel (11) is coaxially and fixedly connected with the lower end of the clutch disc (10);
the front end of the lower part of the swinging rod (1) is respectively hinged with a connecting rod (2), the lower ends of the connecting rods (2) are hinged with a disc (3) together, the disc (3) is rotatably connected with the front part of the upper end of the chair body (4), the lower end of the disc (3) is coaxially and fixedly connected with a large gear (6), the front end of the large gear (6) is meshed with a small gear (7), the small gear (7) is rotatably connected with the front end of the upper part of the chair body (4), and the lower end of the small gear (7) is coaxially and fixedly connected with a second bevel gear (9);
the rear end of the second bevel gear (9) is meshed with a first bevel gear (8), the first bevel gear (8) is rotatably connected with the upper end of the chair body (4), the rear end of the first bevel gear (8) is coaxially and fixedly connected with a rotating rod (46), the front end of the rotating rod (46) is fixedly connected with two tension springs (45), the two tension springs (45) are symmetrically arranged up and down, the right side of each tension spring (45) is fixedly connected with a pawl (44), the rear end of the rotating rod (46) is provided with a ratchet disc (43), the front end of the ratchet disc (43) is meshed with the pawls (44), and the rear end of the ratchet disc (43) is coaxially and fixedly connected with the front end of a cam (49);
the outer side of the cam (49) is connected with a sliding block (50) in a sliding mode, the sliding block (50) is connected with a fixed disc (47) in a sliding mode, the outer side of the sliding block (50) is fixedly connected with a second spring (51), the outer side of the second spring (51) is fixedly connected with the fixed disc (47), and the rear end of the sliding block (50) is fixedly connected with the front end of a massage plate (48);
the lower end of the second bevel gear (9) is coaxially and fixedly connected with a clutch plate (56), the upper end of the clutch plate (56) is connected with a lifting pipe (53) in a sliding manner, the left side and the right side of the lifting pipe (53) are respectively hinged with a connecting rod (54), the lower end of the connecting rod (54) is respectively hinged with a clutch block (55), the clutch block (55) is connected with the clutch plate (56) in a sliding manner, the outer side of the clutch block (55) is connected with the lower end inside a clutch disc (10) in a sliding manner, the upper end of the lifting pipe (53) is rotatably connected with a shifting fork (52), the shifting fork (52) is connected with the front end of the chair body (4) in a sliding manner, the middle part of the shifting fork (52) is connected with a second threaded rod (58) in a threaded manner, and the second threaded rod (58) is rotatably connected with the front end of the chair body (4);
an eighth bevel gear (42) is rotatably connected to the left side inside the transmission box (34), the left side of the eighth bevel gear (42) is fixedly connected with the knob (33), a seventh bevel gear (41) is meshed at the upper end of the eighth bevel gear (42), a first threaded rod (40) is fixedly connected to the upper end of the seventh bevel gear (41), the first threaded rod (40) is rotatably connected with the upper end of the transmission box (34), a threaded block (39) is connected to the lower end of the first threaded rod (40) in a threaded manner, the threaded block (39) is slidably connected with the upper end of the transmission box (34), three hinge rods (38) are uniformly and spherically hinged to the upper end of the threaded block (39), turning blocks (37) are respectively and spherically hinged to the upper ends of the hinge rods (38), the upper ends of the turning blocks (37) are rotatably connected with the upper end of the transmission box (34), and the outer sides of the turning blocks (37) are fixedly connected with the inclined plates (35);
the lower end of the rear part of the chair body (4) is fixedly connected with a rectangular frame (22), a movable block (25) is connected in the rectangular frame (22) in a sliding manner, a guide rod (32) is fixedly connected to the rear end of the movable block (25), the guide rod (32) is connected with the rectangular frame (22) in a sliding manner, a first spring (24) is fixedly connected to the front end of the movable block (25), the front end of the first spring (24) is fixedly connected with the front end of the rectangular frame (22), the upper end of the movable block (25) is connected with a limiting rod (23) in a sliding manner, the front end of the limiting rod (23) is connected with the rectangular frame (22) in a rotating manner, the lower end of the movable block (25) is fixedly connected with an inclined guide rail (28), the lower end of the inclined guide rail (28) is connected with a moving rod (29) in a sliding manner, the front end of the moving rod (29) is connected with the lower end of the chair body (4) in a sliding manner, a first fixture block (30) is fixedly connected to the rear end of the moving rod (29), and a second fixture block (31) is fixedly connected with the front end of the support frame (20), the first fixture block (30) is connected with the second fixture block (31) in a sliding mode.
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