Hand and foot rehabilitation training device suitable for hemiplegic patient

By using an electromagnet and flywheel structure to provide resistance, the problem of severe wear and tear on existing rehabilitation training equipment has been solved, enabling automated rehabilitation training that synchronizes hands and feet, thus improving training effectiveness and the lifespan of the device.

CN223516599UActive Publication Date: 2025-11-07BEIJING TONGZHOU DISTRICT HOSPITAL OF INTEGRATED TRADITIONAL CHINESE & WESTERN MEDICINE
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Patent Information

Application Number
CN202422778876.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-11-07
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing rehabilitation training equipment suffers from severe wear and tear when adjusting the difficulty of rehabilitation training, has a short service life, and lacks automated synchronous training functions.

Method used

The system uses an electromagnet and flywheel structure to provide resistance. By cooperating with the electromagnet and flywheel, friction loss is reduced, enabling synchronous passive training of the hands and feet. The training difficulty is automatically adjusted by a motor drive.

Benefits of technology

It provides appropriate resistance, reduces wear and tear, improves training effectiveness, increases the device's quietness, and enables automated rehabilitation training that synchronizes hand and foot movements, making it suitable for the initial rehabilitation of hemiplegic patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The hand and foot rehabilitation training device suitable for the hemiplegic patient comprises a supporting frame, a first installation base and a second installation base are installed on the supporting frame, and rocking bars are rotationally arranged in the first installation base and the second installation base; the outer surface of the rocker is slidably sleeved with a mounting block through a first limiting piece, the outer surface of the mounting block is clamped with a mounting cylinder through a second limiting piece, and the end, located in the mounting cylinder, of the mounting block is obliquely arranged. A first sliding rod and a second sliding rod slidably penetrate through the outer surface of the mounting cylinder, and the outer surface of the first sliding rod is sleeved with a spring; the ends, located outside the mounting cylinder, of the first sliding rod and the second sliding rod are fixedly connected through a connecting plate. An electromagnet is fixedly arranged at the end, located in the mounting cylinder, of the first sliding rod, and the end, located in the mounting cylinder, of the second sliding rod abuts against the inclined end of the mounting block in a sliding fit mode. The rocker is fixedly sleeved with a flywheel. By arranging an electromagnet and a flywheel, appropriate resistance can be provided for later rehabilitation training of the patient.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to hand and foot rehabilitation training equipment technical field, concretely relates to a hand and foot rehabilitation training equipment suitable for hemiplegic patient. BACKGROUND

[0002] Hemiplegia, also known as hemiplegia, is a movement disorder of the same side of upper and lower limbs, facial muscles and lower tongue muscles, and is a common symptom of acute cerebrovascular disease. Common hemiplegia is after stroke, including cerebral infarction and cerebral hemorrhage, and hemiplegic patients need active hand and foot rehabilitation exercise during the disease period. Only in this way can better recovery effect be achieved. However, the existing rehabilitation training equipment is generally not conducive to adjusting the difficulty of rehabilitation training, resulting in low training effect.

[0003] The existing patent with publication number CN217854388U discloses a rehabilitation nursing training device for elderly patients, which is provided with a support frame, a first rotating rod, a threaded column, an adjusting plate, a pressing block, a fixing sleeve, an arc-shaped protrusion, a crank handle and the like. Before the patient uses it, the staff can drive the adjusting plate to move down by rotating the threaded column, so that the pressing block extrudes the arc-shaped protrusion on the surface of the fixing sleeve, thereby pressurizing the first rotating rod through the fixing sleeve, and adjusting the resistance received by the crank handle during rotation. The patient receives a certain frictional resistance during the rotation of the crank handle, thereby achieving the purpose of improving the training effect.

[0004] However, the above-mentioned scheme adopts the friction sliding mode during rotation, which can accelerate the wear of the surface of the fixing sleeve and the arc-shaped protrusion, the friction loss is large, thereby reducing the service life of the fixing sleeve and the arc-shaped protrusion. UTILITY MODEL CONTENTS

[0005] In order to solve the problems in the background art, the utility model provides a hand and foot rehabilitation training equipment suitable for hemiplegic patients.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the technical scheme as follows:

[0007] The application discloses a hand and foot rehabilitation training device for hemiplegic patients, which comprises a support frame, a first mounting seat and a second mounting seat are arranged on the support frame, and a rocker is rotationally arranged in the first mounting seat and the second mounting seat; a mounting block is sleeved on the outer surface of the rocker through a first limiting piece, a mounting cylinder is connected to the outer surface of the mounting block through a second limiting piece, and the end of the mounting block in the mounting cylinder is arranged in an inclined mode; a first sliding rod and a second sliding rod are slidably arranged on the outer surface of the mounting cylinder, and a spring is arranged on the outer surface of the first sliding rod; the ends of the first sliding rod and the second sliding rod outside the mounting cylinder are fixedly connected through a connecting plate; an electromagnet is arranged at the end of the first sliding rod in the mounting cylinder, and the end of the second sliding rod in the mounting cylinder is in sliding contact with the inclined end of the mounting block; a flywheel is fixedly sleeved on the rocker, and the electromagnet is arranged towards the flywheel.

[0008] Further, the second limiting piece comprises a plurality of second limiting grooves, the outer surface of the rocker is provided with the second limiting grooves, and the second limiting grooves are arranged in a circumferential array about the central axis of the rocker; a plurality of second limiting blocks are fixedly arranged in the mounting block, and the second limiting blocks are equal in number to the second limiting grooves and are in one-to-one corresponding limiting sliding cooperation.

[0009] Further, the first limiting piece comprises a plurality of first limiting grooves, the mounting block is provided with the first limiting grooves, and the first limiting grooves are arranged in a circumferential array along the central axis of the mounting block; a plurality of first limiting blocks are fixedly arranged at the end of the mounting cylinder, and the first limiting blocks are equal in number to the first limiting grooves and are in one-to-one corresponding limiting clamping cooperation.

[0010] Further, the support frame comprises a first mounting rod, a second mounting rod, a third mounting rod and a connecting base; the first mounting rod is slidably connected with the second mounting rod, the second mounting rod is rotationally connected with the third mounting rod, and the third mounting rod is fixedly connected with the connecting base; the first mounting seat is fixedly arranged on the first mounting rod, and the second mounting seat is fixedly arranged on the third mounting rod.

[0011] Further, the outer surface of the second mounting rod is fixedly provided with a second electric push rod, the outer surface of the first mounting rod is fixedly provided with a connecting block, and the telescopic shaft of the second electric push rod is fixedly connected with the connecting block.

[0012] Further, the outer surface of the third mounting rod is fixedly provided with a first motor, the output shaft of the first motor rotationally penetrates the third mounting rod and is fixedly connected with the second mounting rod.

[0013] Further, the first mounting seat and the second mounting seat are each provided with a power piece, the power piece comprises a first electric push rod, the first mounting seat and the second mounting seat are each fixedly provided with the first electric push rod, and the telescopic shaft of each first electric push rod is fixedly provided with a sliding block; a ring-shaped sliding groove is coaxially arranged on the mounting block, and each sliding block is in limiting sliding cooperation in the corresponding ring-shaped sliding groove.

[0014] Further, a first pulley is fixedly sleeved on the mounting cylinder in the first mounting seat, and a second pulley is fixedly sleeved on the mounting cylinder in the second mounting seat; a fourth pulley is rotatably arranged in the third mounting rod, a first abutting wheel and a second abutting wheel are rotatably arranged in the second mounting rod, and a third pulley is rotatably arranged in the connecting end of the second mounting rod and the third mounting rod; a short plate is fixedly arranged on the outer surface of the second mounting rod, a long plate is rotatably arranged on the short plate, and a torsion spring is arranged between the short plate and the long plate; a first belt is transmissionally sleeved between the second pulley and the fourth pulley, and a second belt is transmissionally sleeved between the fourth pulley and the third pulley; a third belt is transmissionally sleeved between the third pulley, the tensioner and the first pulley, and the first abutting wheel and the second abutting wheel are in abutting transmission cooperation with the third belt.

[0015] Further, a driving member is arranged in the second mounting seat, the driving member comprises a second motor, the second motor is fixedly arranged in the second mounting seat, and a second gear is fixedly arranged on the output shaft of the second motor; a first gear is fixedly sleeved on the outer surface of the mounting cylinder in the second mounting seat, and the first gear is in meshing cooperation with the second gear.

[0016] The application has the following beneficial effects:

[0017] 1. By arranging the electromagnet and the flywheel, suitable resistance can be provided for the rehabilitation training of the patient in the later stage, and the training effect of the patient can be gradually improved. Meanwhile, the magnetic resistance is used as the resistance source, direct contact between the electromagnet and the flywheel can be avoided in the process of providing resistance, friction loss is reduced, the service life of the electromagnet and the flywheel is ensured, and the mute effect of the device is improved.

[0018] 2. The driving member only needs to be started to drive the pedal and the handle to rotate synchronously, so that the passive training of the hands and feet of the hemiplegic patient is ensured, the device is suitable for the preliminary rehabilitation training of the hemiplegic patient, the overall automation degree is higher, and the practical effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and other objects, features and advantages of the exemplary embodiments of the present application will be more apparent from the following detailed description read in conjunction with the accompanying drawings, in which several embodiments of the present application are shown by way of example, and wherein the same reference numerals refer to the same or similar components throughout several views. In the drawings:

[0020] Figure 1 is a schematic view of the three-dimensional structure of the present application;

[0021] Figure 2 is a sectional view of the support frame of the present application;

[0022] Figure 3It is the first mounting seat internal structure schematic view of the utility model;

[0023] Figure 4 It is the installation cylinder internal split structure schematic view of the utility model;

[0024] Figure 5 It is the installation block structure schematic view of the utility model;

[0025] Figure 6 It is the flywheel structure schematic view of the utility model;

[0026] Figure 7 It is the second mounting seat internal structure schematic view of the utility model.

[0027] Mark explanation:

[0028] 1, first installation rod, 2, second installation rod, 3, third installation rod, 4, second mounting seat, 5, first mounting seat, 501, central control screen, 6, first electric push rod, 7, rocker, 701, second limit slot, 8, tension pulley, 9, long plate, 10, short plate, 11, second electric push rod, 12, first motor, 13, first pulley, 14, second pulley, 15, first gear, 16, second gear, 17, first belt, 18, second belt, 19, installation cylinder, 1901, first limit block, 20, installation block, 2001, annular sliding slot, 2002, first limit slot, 2003, second limit block, 21, support ring, 22, spring, 23, connecting plate, 2401, first sliding rod, 2402, second sliding rod, 25, electromagnet, 26, sliding block, 27, flywheel, 28, second motor, 29, third pulley, 30, first abutting wheel, 31, second abutting wheel, 32, third belt, 33, fourth pulley. Specific implementation

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and those skilled in the art should know that the embodiments described below are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0030] As Figures 1-7 shown, the technical scheme adopted by the utility model is as follows: a hand and foot rehabilitation training device suitable for hemiplegic patients, comprising a support frame, the support frame is composed of a first installation rod 1, a second installation rod 2, a third installation rod 3 and a connecting base. The first installation rod 1 is slidably connected with the second installation rod 2, the end of the second installation rod 2 not connected with the first installation rod 1 is rotatably connected with the third installation rod 3, and the third installation rod 3 is fixedly connected with the connecting base.

[0031] The connecting base includes a first clamping plate and a second clamping plate. Both the first and second clamping plates have semi-circular grooves on their opposing sides. These grooves combine to clamp the plates onto the support rod at the head of the patient's bed. Both the first and second clamping plates have several threaded holes, which correspond one-to-one. The plates are secured by passing bolts through these threaded holes.

[0032] One end of the first mounting rod 1, not connected to the second mounting rod 2, is fixedly connected to the first mounting base 5. The outer surface of the third mounting rod 3 is fixedly connected to the second mounting base 4. A rocker arm 7 is rotatably inserted into both the first mounting base 5 and the second mounting base 4. A crank handle is rotatably mounted on the outer surface of the first mounting base 5 via the rocker arm 7, and a pedal is rotatably mounted on the outer surface of the second mounting base 4 via the rocker arm 7. Both the crank handle and the pedal can be equipped with wrapping straps (not shown in the figure) for fixing the patient's hands and feet. A central control screen 501 is also mounted on the first mounting base 5. The central control screen 501 can be used for timing. At the same time, a counter (not shown in the figure) can also be mounted on the first mounting base 5. The counter is existing technology and will not be described in detail in this solution. The counter is electrically connected to the central control screen 501 to facilitate recording the number of times the patient's hands and feet rotate.

[0033] The second mounting rod 2 is slidably sleeved on the outer surface of the first mounting rod 1, and a connecting block is fixedly provided on the outer surface of the first mounting rod 1. A second electric push rod 11 is fixedly mounted on the outer surface of the second mounting rod 2, and the telescopic shaft of the second electric push rod 11 is fixedly connected to the connecting block. When the second electric push rod 11 is activated, the first mounting rod 1 can be pushed to slide through the telescopic shaft of the second electric push rod 11, thereby adjusting the extension length of the first mounting seat 5.

[0034] The first motor 12 is fixedly mounted on the outer surface of the third mounting rod 3. The output shaft of the first motor 12 rotates through the third mounting rod 3 and is fixedly connected to the second mounting rod 2. When the first motor 12 is started, the output shaft of the first motor 12 can drive the second mounting rod 2 to rotate, thereby adjusting the angle of the first mounting base 5 and the handle.

[0035] Two mounting blocks 20 are slidably disposed through the outer surface of each rocker arm 7. Each mounting block 20 is slidably connected to the corresponding rocker arm 7 via a second limiting member. The two mounting blocks 20 on the same rocker arm 7 are symmetrically arranged. In addition, the two mounting blocks 20 on the same rocker arm 7 are slidably engaged with the same mounting cylinder 19. The two mounting blocks 20 are located at opposite ends of the mounting cylinder 19. The end of each mounting block 20 inside the mounting cylinder 19 is inclined, and the end of each mounting block 20 outside the mounting cylinder 19 is slidably engaged with the corresponding mounting cylinder 19 via a first limiting member.

[0036] The support ring 21 is fixedly arranged in the first mounting seat 5 and the second mounting seat 4, and rotationally connected with the mounting cylinder 19 in the first mounting seat 5 and the second mounting seat 4, for supporting the mounting cylinder 19.

[0037] The second limiting member comprises a second limiting groove 701, and the outer surface of the rocker 7 is provided with a plurality of second limiting grooves 701, which are distributed in a circumferential array about the central axis of the rocker 7. A plurality of second limiting blocks 2003 are fixedly arranged in the mounting block 20 and distributed in a circumferential array along the central axis of the mounting block 20. The number of the second limiting blocks 2003 is equal to that of the second limiting grooves 701, and each second limiting block 2003 is in limiting sliding fit with a corresponding second limiting groove 701.

[0038] The first limiting member comprises a first limiting groove 2002, and the mounting block 20 is provided with a plurality of first limiting grooves 2002, which are distributed in a circumferential array along the central axis of the mounting block 20. The end of the mounting cylinder 19 is fixedly provided with a plurality of first limiting blocks 1901, which are distributed in a circumferential array along the central axis of the mounting cylinder 19. The number of the first limiting blocks 1901 is equal to that of the first limiting grooves 2002, and each first limiting block 1901 is in limiting clamping fit with a corresponding first limiting groove 2002.

[0039] The first mounting seat 5 and the second mounting seat 4 are each provided with a power member for driving the mounting block 20 to slide. The power member comprises a first electric push rod 6, and the first mounting seat 5 and the second mounting seat 4 are each fixedly provided with the first electric push rod 6. The extension shaft of each first electric push rod 6 is fixedly provided with a sliding block 26. Each mounting block 20 is coaxially provided with an annular sliding groove 2001, and each sliding block 26 is in limiting sliding fit in a corresponding annular sliding groove 2001.

[0040] The first electric push rod 6 is started, and the extension shaft of the first electric push rod 6 can drive the sliding block 26 to synchronously slide. The sliding of the sliding block 26 drives the mounting block 20 to synchronously slide under the limitation of the second limiting block 2003 and the second limiting groove 701, so as to realize the clamping of the mounting cylinder 19 and the mounting block 20 or the release of the clamping of the mounting cylinder 19 and the mounting block 20.

[0041] The outer surface of the mounting cylinder 19 is slidably penetrated by a plurality of first sliding rods 2401 and a plurality of second sliding rods 2402, and the plurality of first sliding rods 2401 and the plurality of second sliding rods 2402 are distributed along the central axis of the mounting cylinder 19. The number of the first sliding rods 2401 is equal to the number of the second sliding rods 2402, and each first sliding rod 2401 is fixedly connected with a corresponding second sliding rod 2402 through a connecting plate 23. The outer surface of each first sliding rod 2401 is sleeved with a spring 22, one end of the spring 22 is fixedly connected with the connecting plate 23, and the other end is fixedly connected with the outer surface of the mounting cylinder 19.

[0042] One end of each first sliding rod 2401 fixedly arranged in the mounting cylinder 19 is provided with an arc-shaped electromagnet 25, and one end of each second sliding rod 2402 fixedly arranged in the mounting cylinder 19 is slidably abutted with the inclined end of the corresponding mounting block 20. The outer surface of the rocker 7 is coaxially fixedly sleeved with a flywheel 27, all the electromagnets 25 in the same mounting cylinder 19 are directed towards the flywheel 27 in the mounting cylinder 19, and the flywheel 27 and the electromagnets 25 can generate non-contact resistance, thereby reducing friction loss. (The principle of generating and adjusting resistance is the same as that of the magnetic control dynamic bicycle in the prior art)

[0043] The outer surface of the mounting cylinder 19 arranged in the first mounting seat 5 is fixedly sleeved with the first pulley 13, and the outer surface of the mounting cylinder 19 arranged in the second mounting seat 4 is fixedly sleeved with the second pulley 14. The fourth pulley 33 is rotatably arranged in the third mounting rod 3, the first abutting pulley 30 and the second abutting pulley 31 are rotatably arranged in the second mounting rod 2, and the connecting end of the second mounting rod 2 and the third mounting rod 3 is rotatably arranged with the third pulley 29. In addition, the outer surface of the second mounting rod 2 is also fixedly arranged with a short plate 10, the top of the short plate 10 is rotatably arranged with a long plate 9, and the long plate 9 is rotatably arranged with a tension pulley 8. The fourth pulley 33 and the third pulley 29 are double-groove pulleys.

[0044] The first belt 17 is transmissionally sleeved between the second pulley 14 and the fourth pulley 33, the second belt 18 is transmissionally sleeved between the fourth pulley 33 and the third pulley 29, and the third belt 32 is transmissionally sleeved between the third pulley 29, the tension pulley 8 and the first pulley 13. The first abutting pulley 30 and the second abutting pulley 31 are abuttingly transmissionally matched with the third belt 32.

[0045] A torsional spring (not shown in the figure) is further arranged between the short plate 10 and the long plate 9, one end of the torsional spring is fixedly connected with the long plate 9, and the other end is fixedly connected with the short plate 10. The torsional spring is used to ensure that the third belt 32 is always in a tight state after the length of the first mounting rod 1 is adjusted.

[0046] The second mounting base 4 is provided with a driving member for driving the rocker 7 in the second mounting base 4 to rotate, the driving member comprising a second motor 28, the second motor 28 being fixedly installed in the second mounting base 4, and the output shaft of the second motor 28 being provided with a second gear 16. The outer surface of the mounting cylinder 19 in the second mounting base 4 is fixedly provided with a first gear 15, the first gear 15 being in meshing transmission with the second gear 16 and always keeping the meshing state.

[0047] When the mounting cylinder 19 and the mounting block 20 are in the clamping state, the second motor 28 is started, the output shaft of the second motor 28 drives the second gear 16 to rotate. The second gear 16 drives the mounting cylinder 19 in the second mounting base 4 to rotate through the first gear 15, so as to drive the mounting block 20 to rotate through the clamping of the first limiting block 1901 and the first limiting groove 2002, and then drive the rocker 7 to rotate, so that the two pedals are rotated, thereby the legs of the patient are rehabilitated. In this process, the sliding block 26 in the second mounting base 4 will slide relative to the annular sliding groove 2001.

[0048] At the same time, the mounting cylinder 19 in the second mounting base 4 rotates to drive the second pulley 14 to rotate, the second pulley 14 drives the fourth pulley 33 to rotate through the first belt 17, the fourth pulley 33 drives the third pulley 29 to rotate through the second belt 18. The third pulley 29 drives the first pulley 13 to rotate through the cooperation of the tension pulley 8, the first abutting pulley 30 and the second abutting pulley 31, so as to drive the mounting cylinder 19 in the first mounting base 5 to rotate, and then drive the rocker 7 in the first mounting base 5 to rotate, so that the rocker 7 drives the handle to rotate, thereby the hands of the patient are synchronously rehabilitated. In this process, the sliding block 26 in the first mounting base 5 will slide relative to the annular sliding groove 2001.

[0049] Working principle: under the premise that the patient with hemiplegia is serious and the hands and feet cannot be controlled, the scheme can automatically drive the hands and feet of the patient to perform rehabilitation movement. The operation is as follows: in the initial state, the mounting block 20 and the mounting cylinder 19 are in the clamping state, the hands and feet of the patient are fixed on the handle and the pedal through the winding belt respectively. The length of the first mounting rod 1 is adjusted by starting the second electric push rod 11, so as to adjust the position of the first mounting base 5 and the handle. Then the first motor 12 is started, the angle of the first mounting base 5 is adjusted through the output shaft of the first motor 12, thereby adapting to the body length and training angle of different patients. In the process of adjusting the length of the first mounting rod 1, the rotation angle of the long plate 9 is automatically adjusted according to the position change of the first mounting rod 1 under the elastic action of the torsional spring, so as to ensure that the third belt 32 is always in the tight state.

[0050] The second motor 28 is started, and the output shaft of the second motor 28 drives the second gear 16 to rotate. The second gear 16 drives the mounting cylinder 19 in the second mounting seat 4 to rotate through the first gear 15, thereby driving the mounting block 20 to rotate through the clamping of the first limiting block 1901 and the first limiting groove 2002, and further driving the rocker 7 to rotate, so that the two pedals are rotated to perform rehabilitation training on the legs of the patient. In this process, the sliding block 26 in the second mounting seat 4 will slide relative to the annular sliding groove 2001.

[0051] At the same time, the rotation of the mounting cylinder 19 in the second mounting seat 4 drives the second pulley 14 to rotate, the second pulley 14 drives the fourth pulley 33 to rotate through the first belt 17, the fourth pulley 33 drives the third pulley 29 to rotate through the second belt 18. The third pulley 29 drives the first pulley 13 to rotate through the cooperation of the tension pulley 8, the first abutting pulley 30 and the second abutting pulley 31, thereby driving the mounting cylinder 19 in the first mounting seat 5 to rotate, and further driving the rocker 7 in the first mounting seat 5 to rotate, so that the rocker 7 drives the handle to rotate, thereby performing synchronous rehabilitation training on the hands of the patient. In this process, the sliding block 26 in the first mounting seat 5 will slide relative to the annular sliding groove 2001.

[0052] When the patient gradually recovers and can perform active training. The first electric push rod 6 is started, and the telescopic shaft of the first electric push rod 6 is controlled to retract, which drives the sliding block 26 to slide in the same direction, thereby driving the mounting block 20 to slide in the same direction under the limiting of the second limiting block 2003 and the second limiting groove 701, and further releasing the clamping state of the mounting cylinder 19 and the mounting block 20.

[0053] At this time, the first electric push rod 6 is turned off, and the electromagnet 25 is supplied with current, which generates a magnetic resistance after the electromagnet 25 is supplied with current. Subsequently, the patient holds the handle and rotates the foot pedal, and in the process of the patient rotating the handle and the pedal, the magnetic resistance hinders the rotation of the rocker 7, thereby increasing the difficulty of the patient rotating, facilitating the patient to perform recovery exercise.

[0054] When it is necessary to further increase the resistance, the telescopic shaft of the first electric push rod 6 is controlled to retract, and under the elastic action of the spring 22, the second sliding rod 2402 will slide along the inclined surface of the mounting block 20 towards the direction close to the central axis of the mounting cylinder 19, thereby driving the electromagnet 25 to move towards the direction close to the flywheel 27, thereby increasing the resistance of the patient rotating, and further gradually improving the training effect of the patient.

[0055] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A hand and foot rehabilitation training device for hemiplegic patients, characterized in that, The application relates to a support frame, which is provided with a first mounting seat (5) and a second mounting seat (4), a rocker (7) is arranged in the first mounting seat (5) and the second mounting seat (4), the outer surface of the rocker (7) is sleeved with a mounting block (20) through a first limiting piece, the outer surface of the mounting block (20) is connected with a mounting cylinder (19) through a second limiting piece, the end of the mounting block (20) located in the mounting cylinder (19) is arranged in an inclined mode, the outer surface of the mounting cylinder (19) is slidably penetrated by a first sliding rod (2401) and a second sliding rod (2402), the outer surface of the first sliding rod (2401) is sleeved with a spring (22), the ends of the first sliding rod (2401) and the second sliding rod (2402) located outside the mounting cylinder (19) are fixedly connected through a connecting plate (23), the end of the first sliding rod (2401) located in the mounting cylinder (19) is fixedly provided with an electromagnet (25), the end of the second sliding rod (2402) located in the mounting cylinder (19) is slidably matched with the inclined end of the mounting block (20), and the electromagnet (25) is arranged towards a flywheel (27) arranged on the rocker (7).

2. The hand and foot rehabilitation training device for hemiplegic patients according to claim 1, wherein The second limiting piece comprises a second limiting groove (701), the outer surface of the rocker (7) is provided with a plurality of second limiting grooves (701), and the plurality of second limiting grooves (701) are distributed in a circumferential array mode about the central axis of the rocker (7); a plurality of second limiting blocks (2003) are fixedly arranged in the mounting block (20), the number of the second limiting blocks (2003) is equal to that of the second limiting grooves (701), and the second limiting blocks (2003) are in one-to-one corresponding limiting sliding cooperation with the second limiting grooves (701).

3. The hand and foot rehabilitation training device for hemiplegia patients according to claim 1, wherein The first limiting piece comprises a first limiting groove (2002), the mounting block (20) is provided with a plurality of first limiting grooves (2002), and the plurality of first limiting grooves (2002) are distributed in a circumferential array mode along the central axis of the mounting block (20); a plurality of first limiting blocks (1901) are fixedly arranged at the end of the mounting cylinder (19), the number of the first limiting blocks (1901) is equal to that of the first limiting grooves (2002), and the first limiting blocks (1901) are in one-to-one corresponding limiting clamping cooperation with the first limiting grooves (2002).

4. The hand and foot rehabilitation training device for hemiplegia patient of claim 1, wherein, The support frame comprises a first mounting rod (1), a second mounting rod (2), a third mounting rod (3) and a connecting base; the first mounting rod (1) is slidably connected with the second mounting rod (2), the second mounting rod (2) is rotatably connected with the third mounting rod (3), and the third mounting rod (3) is fixedly connected with the connecting base; the first mounting seat (5) is fixedly arranged on the first mounting rod (1), and the second mounting seat (4) is fixedly arranged on the third mounting rod (3).

5. The hand and foot rehabilitation training device for hemiplegia patients according to claim 4, wherein The outer surface of the second mounting rod (2) is fixedly provided with a second electric push rod (11), the outer surface of the first mounting rod (1) is fixedly provided with a connecting block, and the telescopic shaft of the second electric push rod (11) is fixedly connected with the connecting block.

6. The hand and foot rehabilitation training device for hemiplegia patient of claim 4, wherein The outer surface of the third mounting rod (3) is fixedly provided with a first motor (12), and the output shaft of the first motor (12) is rotatably penetrated through the third mounting rod (3) and fixedly connected with the second mounting rod (2).

7. The hand and foot rehabilitation training device for hemiplegia patient according to claim 1, wherein, The first mounting seat (5) and the second mounting seat (4) are provided with power elements, the power elements include first electric push rods (6), the first mounting seat (5) and the second mounting seat (4) are fixedly provided with the first electric push rods (6), and the telescopic shafts of the first electric push rods (6) are fixedly provided with sliding blocks (26); the mounting blocks (20) are coaxially provided with annular sliding grooves (2001), and the sliding blocks (26) are limitingly and slidingly arranged in the corresponding annular sliding grooves (2001).

8. The hand and foot rehabilitation training device for hemiplegia patient of claim 4, wherein, A first pulley (13) is fixedly arranged on the mounting cylinder (19) in the first mounting seat (5), a second pulley (14) is fixedly arranged on the mounting cylinder (19) in the second mounting seat (4), a fourth pulley (33) is rotatably arranged in the third mounting rod (3), a first abutting wheel (30) and a second abutting wheel (31) are rotatably arranged in the second mounting rod (2), a third pulley (29) is rotatably arranged in the connecting end of the second mounting rod (2) and the third mounting rod (3), a short plate (10) is fixedly arranged on the outer surface of the second mounting rod (2), a long plate (9) is rotatably arranged on the short plate (10), and a torsional spring is arranged between the short plate (10) and the long plate (9); the second pulley (14) and the fourth pulley (33) are transmissionally provided with a first belt (17), the fourth pulley (33) and the third pulley (29) are transmissionally provided with a second belt (18), the third pulley (29), the tensioner (8) and the first pulley (13) are transmissionally provided with a third belt (32), and the first abutting wheel (30) and the second abutting wheel (31) are in abutting transmission cooperation with the third belt (32).

9. The hand and foot rehabilitation training device for hemiplegia patient according to claim 1, wherein, The second mounting seat (4) is provided with a driving element, the driving element includes a second motor (28), the second mounting seat (4) is fixedly provided with the second motor (28), and the output shaft of the second motor (28) is fixedly provided with a second gear (16); the outer surface of the mounting cylinder (19) in the second mounting seat (4) is fixedly provided with a first gear (15), and the first gear (15) is in meshing cooperation with the second gear (16).

Citation Information

Patent Citations

  • Rehabilitation nursing training device for elderly patients

    CN217854388U