Passive training mechanism for a rehabilitation equipment's loop

Abstract

The application discloses a passive training mechanism of a lifting ring of rehabilitation equipment, which comprises a lifting ring, a rope, a pulley, a fixed seat and a movable plate, two lifting rings are horizontally hung at the bottom of the fixed seat, two movable plates are respectively installed on the left and right sides of the fixed seat, the pulleys are respectively arranged on the left and right outer sides of the fixed seat, the pulleys are respectively assembled on the movable plates on the left and right sides of the fixed seat, a rope is connected to one of the lifting rings hung at the bottom of the fixed seat, the rope sequentially passes through the pulleys and is connected to the other lifting ring hung at the bottom of the fixed seat to form a traction rope structure. In the application, the lifting ring is driven by a machine in a passive mode to perform up and down lifting movement, so that the passive training of the lifting ring is realized, the muscles and ligaments are relaxed, and the movement of joints is recovered and maintained. The rehabilitation training of limbs can be performed by the people with inconvenient legs and feet and hemiplegia. The whole device is simple, practical and wide in application range.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of rehabilitation equipment, in particular to a passive training mechanism of a ring of rehabilitation equipment. BACKGROUND

[0002] Rehabilitation equipment is mainly a device to help patients develop passive movement and daily activities, promote rehabilitation, and meet the daily passive activities of the upper and lower limbs of patients, the timing of electrically powered turning-over nursing beds, and the walking, standing, etc. of electric wheelchairs. Therapists use some instruments to make passive movement or manual training of the patient's limb function, and patients can also use instruments for self-training or training under the guidance of therapists, etc.

[0003] In rehabilitation training, people with arm function movement disorders and hemiplegia need regular rehabilitation training to prevent muscle atrophy, etc., and they are unable to perform active training due to their own weakness. It is particularly important to train the limbs of the arms and wrists, and there is no ring that can be passively trained on the market at present. There is only a simple active ring training mechanism that is only suitable for people with strong limb strength and coordination, and there is no ring mechanism for passive training for people with difficulty walking and hemiplegia. For people with difficulty walking, it is impossible to achieve arm and wrist limb training in rehabilitation training by themselves, and thus the present application provides a new passive training mechanism of a ring of rehabilitation equipment. SUMMARY

[0004] The technical problem to be solved by the present application is to overcome the defects of the prior art and provide a passive training mechanism of a ring of rehabilitation equipment.

[0005] The present application provides the following technical solutions:

[0006] The application provides a passive training mechanism of a ring of rehabilitation equipment, which comprises rings, ropes, pulleys, a fixed seat and movable plates, the number of the rings is two, the two rings are horizontally hung at the bottom of the fixed seat, the number of the movable plates is two, the two movable plates are respectively installed on the left and right sides of the fixed seat, the pulleys are respectively arranged on the left and right outer sides of the fixed seat, the pulleys are respectively assembled on the movable plates on the left and right sides of the fixed seat, one of the rings hung at the bottom of the fixed seat is connected with a rope, the rope sequentially passes through the pulleys, the pulleys, the pulleys and the pulleys to connect the other ring hung at the bottom of the fixed seat to form a traction rope structure, one side between the movable plate and the fixed seat is fixed through a hinge, one end of the hinge is fixed on the surface of the movable plate, the other end of the hinge is fixed on the surface of the movable plate, the movable plate can rotate along the rotation shaft of the hinge, so that the movable plate and the fixed seat can be opened and closed, the other side between the movable plate and the fixed seat is fixed through a screw, fixed shafts a are installed on the left and right end edges of the fixed seat, movable rollers a and movable rollers b are respectively installed on the fixed shafts a on the left and right side edges of the fixed seat, fixed shafts b on the movable plate on one side of the fixed seat are installed with fixed rollers a, fixed shafts b on the movable plate on the other side of the fixed seat are installed with fixed rollers b, the fixed rollers a and the fixed rollers b are horizontally symmetrically arranged about the fixed seat, one end of the fixed shaft a on the left side edge of the fixed seat is connected with a synchronous wheel a, one end of the fixed shaft a on the right side edge of the fixed seat is connected with a synchronous wheel b, a motor is fixedly installed on the fixed seat through a motor support, a synchronous wheel c is installed on the motor transmission shaft of the motor, the synchronous wheel c and the synchronous wheel b are transmissionally connected through a synchronous belt a, and the synchronous wheel c and the synchronous wheel a are transmissionally connected through a synchronous belt b.

[0007] As a preferred technical scheme of the application, the motor drives the synchronous wheel c to move, drives the synchronous wheel b to rotate under the action of the synchronous belt a, and drives the synchronous wheel a to rotate under the action of the synchronous belt b, the synchronous wheel b drives the movable roller b to rotate through the fixed shaft a, so that the rope located between the movable plate and the fixed seat is rolled and extruded, and the synchronous wheel a drives the movable roller a to rotate through the fixed shaft a, so that the rope located between the movable plate and the fixed seat is rolled and extruded.

[0008] Compared with the prior art, the application has the following beneficial effects:

[0009] In the application, the rings are driven to move up and down by the machine in a passive mode, so that the passive training of the rings is realized, the muscles and ligaments are relaxed, the activities of joints are recovered and maintained, the rehabilitation training of the limbs can be performed by the person with difficulty in walking and hemiplegia, and the whole device is simple and practical and has wide application range. BRIEF DESCRIPTION OF DRAWINGS

[0010] The accompanying drawings are included to provide a further understanding of the present application, and are incorporated in and constitute a part of this specification, illustrate embodiments of the application, and together with the description serve to explain the principles of the application, and should not be taken as limiting the application. In the drawings:

[0011] Figure 1 is the overall structural diagram of the present application;

[0012] Figure 2 is another perspective structural diagram of Figure 1

[0013] Figure 3 is an enlarged view of the fixed seat and movable plate assembly structure;

[0014] Figure 4 is a fixed roller and movable roller structure diagram;

[0015] In the drawings: 1, eye; 2, rope; 3, pulley; 4, pulley; 5, pulley; 6, pulley; 7, fixed seat; 8, movable plate; 9, hinge; 10, fixed roller a; 11, movable roller a; 12, synchronous wheel a; 13, synchronous wheel c; 14, synchronous wheel b; 15, movable roller b; 16, fixed roller b; 17, motor; 18, motor support; 19, synchronous belt a; 20, synchronous belt b; 21, screw; 22, fixed shaft a; 23, fixed shaft b. DETAILED DESCRIPTION

[0016] The preferred embodiments of the present application will be described herein below with reference to the accompanying drawings, in which the same or similar components are denoted by the same reference numerals, and therefore repeated description is omitted. It is to be understood that the preferred embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.

[0017] Furthermore, if a detailed description of the known art is unnecessary for showing the features of the present application, it is omitted. It is to be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions toward or away from the geometric center of a particular component, respectively.

[0018] Example 1

[0019] As Figures 1-4 ​The application provides a passive training mechanism of a lifting ring of rehabilitation equipment, which comprises a lifting ring 1, a rope 2, pulleys 3, 4, 5, 6, a fixed seat 7 and a movable plate 8, the number of the lifting rings 1 is two, the two lifting rings 1 are horizontally hung at the bottom of the fixed seat 7, the number of the movable plates 8 is two, the two movable plates 8 are respectively installed on the left and right sides of the fixed seat 7, the pulley 3 and the pulley 6 are respectively arranged on the left and right outer sides of the fixed seat 7, the pulley 4 and the pulley 5 are respectively assembled on the movable plates 8 on the left and right sides of the fixed seat 7, the rope 2 is connected on one of the lifting rings 1 hung at the bottom of the fixed seat 7, and the rope 2 is sequentially connected on the other lifting ring 1 hung at the bottom of the fixed seat 7 through the pulley 4, the pulley 3, the pulley 6 and the pulley 5 to form a traction rope structure.

[0020] One side between the movable plate 8 and the fixed seat 7 is fixed through a hinge 9, one end of the hinge 9 is fixed on the surface of the movable plate 7, the other end of the hinge 9 is fixed on the surface of the movable plate 8, the movable plate 8 can rotate along the rotating shaft of the hinge 9, so that the movable plate 8 and the fixed seat 7 can be opened and closed, the other side between the movable plate 8 and the fixed seat 7 is fixed through a screw 21; the fixed seat 7 is provided with fixed shafts a22 on the left and right end edges, the dynamic roller a11 and the dynamic roller b15 are respectively installed on the fixed shafts a22 on the left and right side edges of the fixed seat 7; the fixed shaft b23 on the movable plate 8 on one side of the fixed seat 7 is provided with the fixed roller a10, the fixed shaft b23 on the movable plate 8 on the other side of the fixed seat 7 is provided with the fixed roller b16, the fixed roller a10 and the fixed roller b16 are symmetrically arranged about the horizontal plane of the fixed seat 7; the end of the fixed shaft a22 on one side edge of the fixed seat 7 is connected with the synchronous wheel a12, the end of the fixed shaft a22 on the other side edge of the fixed seat 7 is connected with the synchronous wheel b14; the motor 17 is fixedly installed on the fixed seat 7 through the motor support 18, the synchronous wheel c13 is installed on the motor transmission shaft of the motor 17; the synchronous wheel c13 and the synchronous wheel b14 are drivingly connected through the synchronous belt a19, the synchronous wheel c13 and the synchronous wheel a12 are drivingly connected through the synchronous belt b20; the motor 17 drives the synchronous wheel c13 to move, the synchronous wheel b14 is driven to rotate under the action of the synchronous belt a19, and the synchronous wheel a12 is driven to rotate under the action of the synchronous belt b20.

[0021] Synchronous wheel b14 through the fixed shaft a22 drive dynamic roller b15 rotation, thereby extruding the rope 2 located between the gap between the movable plate 8 and fixed seat 7; Synchronous wheel a12 through the fixed shaft a22 drive dynamic roller a11 rotation, thereby extruding the rope 2 located between the gap between the movable plate 8 and fixed seat 7. Further, the device works as follows: its pulley block is composed of pulley 3, pulley 4, pulley 5, pulley 6 and pulley 7; Dynamic roller a11 and dynamic roller b15 structure is the same, the fixed roller a10 and fixed roller b16 structure is the same; Synchronous belt a19 and synchronous belt b20 structure is the same; Method of use; The rope 2 on the ring 1 can reciprocating motion, the left ring 1 is connected with one end of the rope 2, and the rope 2 is sequentially threaded through pulley 4, pulley 3, pulley 6, pulley 5, and the other end of the rope 2 is connected with the right ring 1, forming a complete reciprocating motion of the pulling rope. When the user needs to be passive training ring:

[0022] First need to lock the movable plate 8, because the hinge 9 fixedly connected with the fixed seat 7 and the movable plate 8 on one side, so that the other side of the movable plate 8 can be locked together with the fixed seat 7 and the movable plate 8 by screw 21. Because the fixed seat 7 is fixed with the fixed shaft a22 which can rotate, there are two groups on both sides, the fixed shaft a22 is fixed with dynamic roller a11 and dynamic roller b15 respectively, and the movable plate 8 is fixed with the fixed shaft b23 which can rotate, there are two groups on both sides, the fixed shaft b23 is fixed with fixed roller a10 and fixed roller b16 respectively. So when the fixed seat 7 and the movable plate 8 are locked together, the two sides of the rope 2, one side is clamped by the fixed roller a10 and the dynamic roller a11, and the other side is clamped by the fixed roller b16 and the dynamic roller b15; Then put both hands on both sides of the ring 1, when the motor 17 is started counterclockwise, the motor 17 will drive the synchronous wheel c13 counterclockwise, and drive the synchronous wheel a12 on one side counterclockwise through the synchronous belt b20, the synchronous wheel a12 is fixed on the fixed shaft a22, the fixed shaft a22 is fixed with the dynamic roller a11, because the dynamic roller a11 and the fixed roller a10 clamp the rope, the rolling of the dynamic roller will squeeze the left rope down; At the same time, the counterclockwise rotation of the motor 17 drives the synchronous wheel b14 on the right side counterclockwise through the synchronous belt a19, the synchronous wheel b14 is fixed on the fixed shaft a22, the fixed shaft a22 is fixed with the dynamic roller b15, because the dynamic roller b15 and the fixed roller b16 clamp the rope, the rolling of the dynamic roller will squeeze the right rope up; So, because the rope 2 is a loop, it realizes the upward movement of one side of the ring 1, while the downward movement of the other side; When reaching a certain position, the motor 17 is controlled by the program to rotate clockwise, so as to realize the reverse movement, and thus the continuous repetition realizes the passive training of the ring 1.

[0023] The lifting ring 1 is driven by the machine in a passive mode through the mechanism to realize passive training of the lifting ring 1, so as to relax muscles and ligaments, and restore and maintain the activity of the joints.

[0024] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although in the foregoing detailed description of the application with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or the equivalent replacement of the technical features of the foregoing embodiments are recorded. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included within the scope of the present application.

Claims

1. A passive training mechanism of a rehabilitation equipment's ring, comprising a ring (1), a rope (2), a pulley A (4), a pulley B (3), a pulley C (6), a pulley D (5), a fixed seat (7) and a movable plate (8), characterized in that, The number of the lifting rings (1) is two, two lifting rings (1) are horizontally hung at the bottom of the fixed seat (7), the number of the movable plates (8) is two, two movable plates (8) are respectively installed on the left and right sides of the fixed seat (7), the pulley B (3) and the pulley C (6) are respectively arranged at the left and right outer sides of the fixed seat (7), the pulley A (4) and the pulley D (5) are respectively assembled on the movable plates (8) on the left and right sides of the fixed seat (7), one of the lifting rings (1) hung at the bottom of the fixed seat (7) is connected with a rope (2), the rope (2) passes through the pulley A (4), the pulley B (3), the pulley C (6) and the pulley D (5) in sequence and is connected with the other lifting ring (1) hung at the bottom of the fixed seat (7) to form a traction rope structure; One side between the movable plate (8) and the fixed seat (7) is fixed through a hinge (9), one end of the hinge (9) is fixed on the surface of the fixed seat (7), the other end of the hinge (9) is fixed on the surface of the movable plate (8), the movable plate (8) can rotate along the rotating shaft of the hinge (9), so that the movable plate (8) and the fixed seat (7) can be opened and closed, the other side between the movable plate (8) and the fixed seat (7) is fixed through a screw (21); The left and right end edges of the fixed seat (7) are both provided with a fixed shaft a (22), the dynamic roller a (11) and the dynamic roller b (15) are respectively installed on the fixed shaft a (22) at the left and right side edges of the fixed seat (7); The fixed shaft b (23) on the movable plate (8) on one side of the fixed seat (7) is provided with the fixed roller a (10), the fixed shaft b (23) on the movable plate (8) on the other side of the fixed seat (7) is provided with the fixed roller b (16), the fixed roller a (10) and the fixed roller b (16) are horizontally symmetrically arranged about the fixed seat (7); Wherein, the end of the fixed shaft a (22) at the edge of the fixed seat (7) is connected with the synchronous wheel a (12), the end of the fixed shaft a (22) at the edge of the fixed seat (7) is connected with the synchronous wheel b (14); The motor (17) is fixedly installed on the fixed seat (7) through a motor support (18), the synchronous wheel c (13) is installed on the motor transmission shaft of the motor (17); The synchronous wheel c (13) and the synchronous wheel b (14) are drivingly connected through the synchronous belt a (19), the synchronous wheel c (13) and the synchronous wheel a (12) are drivingly connected through the synchronous belt b (20).

2. The passive training mechanism of a lifting ring of a rehabilitation equipment according to claim 1, characterized in that the motor (17) drives the synchronous wheel c (13) to move, the synchronous wheel b (14) is driven to rotate under the action of the synchronous belt a (19), and the synchronous wheel c (13) drives the synchronous wheel a (12) to rotate under the action of the synchronous belt b (20); the synchronous wheel b (14) drives the movable roller b (15) to rotate through the fixed shaft a (22), so as to roll and extrude the rope (2) in the gap between the movable plate (8) and the fixed seat (7); and the synchronous wheel a (12) drives the movable roller a (11) to rotate through the fixed shaft a (22), so as to roll and extrude the rope (2) in the gap between the movable plate (8) and the fixed seat (7).

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