CN218046329U - Dynamic balance trainer based on cross guide rail driving and with self-rotating clutch - Google Patents

Abstract

The utility model relates to a dynamic balance training ware based on cross guide drive and area spin separation and reunion, including showing all-in-one, handrail, frame, helping to pedal step, cross guide, connecting seat, flexible cross axle, clutch, dirver handle, bowl seat, preventing that the favourable turn constructs, moving the platform, wherein the cross guide includes y axle slide rail and is located the x axle slide rail on the y axle slide rail, and the x axle slide rail passes through the connecting seat and links to each other with flexible cross axle, flexible cross axle passes through the clutch and is connected with the half separation and reunion of dirver handle. Its advantages are: the utility model discloses a bottom cross guide rail drive mode to whether from the biography of taking separation and reunion machine accuse braking platform, universal swing, powerful, the inclination is adjusted simply, and control method is ripe, and is with low costs, and a tractor serves several purposes has improved rate of equipment utilization, lets the training abundanter, makes the rehabilitation training process more high-efficient.

Description

Dynamic balance trainer based on cross guide rail driving and with self-rotating clutch

Technical Field

The utility model belongs to the technical field of medical auxiliary instrument technique and specifically relates to a dynamic balance training ware based on cross guide drive and area spin separation and reunion.

Background

The balance ability is the basic motor skill of the human body, is the basis of each activity, and the balance keeping is the important embodiment of the body control ability, namely the static balance ability and the dynamic balance ability. With the aging of the population in China, stroke patients rise year by year, the incidence rate of hemiplegia caused by stroke is up to more than 70%, and the patients often have complications related to balance dysfunction such as falling, lameness and the like. The balance training can enhance the core muscle strength of the patient, improve the balance ability of the human body and the motion function of the lower limbs, thereby promoting the balance function recovery of the patient and improving the life quality.

Common instruments developed for dynamic Balance training include a U.S. Biodex dynamic and static Balance training instrument, a U.S. SMARTEquisitest system of NeuroCom, a Pro-kin Balance test training system of TecnoBody, italy, a Posturmoid static balancer, a Balance-check dynamic Balance capability tester of Dr-Wolf, germany, a SynapsysPosthrorgyridySystemstatic and dynamic balancer, and an ImoveFTM dynamic Balance tester of Allcrarehennovation, france. Related researches such as Liu beautiful jade, song lace, shenwei, wang Pengyu, wenzixing, xiaojin Zhuang, zhongzhen and the like are also developed in China to develop the dynamic balance equipment; the dynamic balance device can be used for carrying out dynamic balance training on a human body, and is beneficial to improving the balance ability of a patient.

The Chinese patent application: CN114432654A discloses an ankle joint dynamic balance training device and a training method, wherein a base plate is fixed in the middle of the upper end of a base, and a swing structure is arranged in the middle of the base plate; a stable support plate is fixed at the top of the swing structure and used for supporting the middle position of the lower end of the stable support plate; a plurality of adjustable hydraulic dampers and an electric cylinder push rod are arranged in the middle of the base; the adjustable hydraulic damper is fixedly connected with the hexagonal nut in the swinging structure in the whole body and used for adjusting the damping size in the balance training process, and the upper end of the electric cylinder push rod is movably connected with the lower end of the stabilizing support plate and used for controlling the change of the inclination angle of the stabilizing support plate on the swinging structure. The device solves the problems of complex structure and overhigh cost of the existing dynamic balance training equipment, improves the utilization efficiency of the equipment and enriches the balance training mode; but the whole structure is too simple, the function is single, and the use is inconvenient.

There are still many problems in the existing dynamic balance training equipment, and the improvement is still needed. If the exercise mode is single, the range of the trained angle can not be adjusted at any time according to different conditions and different rehabilitation stages of the patient, or the adjustment is complicated, or the training is carried out only by the human body without power source drive, or the training is motorized, and the human body exercises are passively trained through motorized drive. The problems of complex mechanism, high control difficulty and the like exist in individual equipment, and the parallel-driven dynamic balance training mechanism cannot simulate the training action of dizziness caused by the rotation of a human body.

In view of the above, there is a need for a cross-rail driven dynamic balance trainer with spin clutch, which is convenient to operate and easy to use, and can realize active dynamic human body static balance training (including both inclined plane and horizontal plane) and various dynamic swinging and shaking human body dynamic balance training.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and particularly providing a dynamic balance trainer based on cross guide rail driving and with a self-rotating clutch.

In order to achieve the purpose, the utility model adopts the technical proposal that:

a dynamic balance trainer based on cross guide rail driving and with a self-rotating clutch comprises a display all-in-one machine, handrails, a rack, a pedaling assisting step, a cross guide rail, a connecting seat, a telescopic cross shaft, a clutch motor mechanism, a driving handle, a bowl seat, an anti-rotating mechanism, a movable platform and a rotating driving mechanism, wherein the display all-in-one machine is fixedly connected with the handrails and the rack; the frame is also fixed with a handrail, and a step-climbing aid is arranged beside the frame;

the cross guide rail still include y axle slide rail and be located the x axle slide rail on the y axle slide rail, the x axle slide rail passes through the connecting seat and is connected with flexible cross axle rotation, flexible cross axle pass through the clutch and be connected with the half separation and reunion of drive handle: the telescopic cross shaft is in direct rotational connection with the driving handle;

the movable platform is movably arranged in the bowl seat, the bowl seat is fixed with the rack, a gyroscope is further arranged inside the upper surface of the movable platform, and the gyroscope is further electrically connected with the display all-in-one machine;

the clutch comprises an upper meshing head, a lower meshing head and a sliding block, the clutch is arranged on the driving handle through the matching of the sliding block and can slide up and down on the driving handle, the upper end and the lower end of the clutch are respectively connected with one of an anti-rotation mechanism or a telescopic cross shaft in a clutch way, and the connection selection of the clutch is realized by the control of a clutch motor mechanism arranged on the clutch;

the anti-rotation mechanism comprises an upper meshing wheel, an anti-rotation head, a telescopic rod, a cross joint and a fixed seat which are sequentially connected, wherein the upper meshing wheel is sleeved on the driving handle, and the fixed seat is fixed with the rack;

the rotation driving mechanism also comprises a friction wheel, a belt transmission, a bevel gear transmission, a pressure spring, a telescopic conducting rod, a gearbox, a coupler, a gear pair and a follow-up seat; and the friction wheel is transmitted to the telescopic conducting rod through belt transmission and bevel gear transmission, then is transmitted to the telescopic cross shaft through a gear pair through speed change, so that the telescopic cross shaft rotates relative to the connecting seat, and then is meshed with the telescopic cross shaft through the clutch to rotate with the driving handle all the time, and finally the self-rotation of the movable platform is driven.

In the dynamic balance trainer based on the cross guide rail driving and with the self-rotating clutch, as an optimal scheme, the telescopic cross shaft comprises a telescopic shaft and a lower engaging wheel fixedly connected with the upper end of the telescopic shaft, the head of the telescopic shaft is provided with a lower bearing installation position, a lower retaining ring is fixed outside the lower bearing installation position, the lower bearing installed on the lower bearing installation position is prevented from sliding down, and the telescopic cross shaft is enabled to be inserted into the driving handle all the time and to rotate relatively.

In the dynamic balance trainer based on the cross guide rail drive and provided with the spin clutch, as a preferred scheme, the clutch can control the drive handle to rotate relative to the telescopic cross shaft, so that the cross guide rail can drive the movable platform fixedly connected with the drive handle to move.

In the dynamic balance trainer based on the cross guide rail drive and provided with the spin clutch, as a preferred scheme, the upper engaging wheel comprises an upper bearing mounting position, an upper retainer ring, upper engaging teeth and a pendulum shaft, the pendulum shaft is matched with a shaft hole of the rotation stopping head and is rotationally connected with the shaft hole of the rotation stopping head, and the axis of the pendulum shaft is perpendicular to the axis of the upper bearing mounting position; the rotation stopping head is vertically provided with a flat shaft hole in the shaft hole direction, the flat shaft hole is connected with a head flat shaft line of the telescopic rod, the length of the telescopic rod can be changed in a telescopic mode, and the flat shaft line is always horizontal; the rear of the telescopic rod is connected with a cross shaft and a base fixed with the cross shaft, and the base is fixedly connected with a fixed seat fixed on the rack.

In the dynamic balance trainer which is driven based on the cross guide rail and provided with the spin clutch, as a preferred scheme, the driving handle comprises a connecting disc, a connecting rod, an upper bearing, a guide seat, a lower bearing, a lower retainer ring and an anchor post; the clutch comprises a lower meshing head, a sliding block, a windowing part and an upper meshing head, wherein an upper meshing internal tooth and a lower meshing internal tooth are respectively arranged in the upper meshing head and the lower meshing head, and the upper meshing internal tooth and the lower meshing internal tooth are respectively matched with the upper meshing tooth and the lower meshing head.

In the dynamic balance trainer based on the cross guide rail drive and provided with the spin clutch, as a preferred scheme, the display all-in-one machine is further provided with human-computer interaction functions of electric signal reading, data processing, input and output and setting, and is used for virtual game interactive training of patients.

In the dynamic balance trainer based on the cross guide rail drive and provided with the spin clutch, as a preferred scheme, the clutch motor mechanism further comprises a clutch motor, a motor base and a shifting sheet, the clutch motor is fixedly connected to a sliding block of the clutch through the motor base, the shifting sheet is fixed on a shaft of the clutch motor, and the shifting sheet is sleeved on the anchor post.

In the dynamic balance trainer based on cross guide rail driving and provided with the spinning clutch, as a preferable scheme, the telescopic cross shaft is combined with the clutch to perform clutch control.

The utility model has the advantages that:

1. the utility model discloses it is as an organic whole passive to collect owner, is to possess polymorphic multi-mode trainer to a tractor serves several purposes, the cost is reduced has improved rate of equipment utilization, lets the training abundanter, makes the rehabilitation training process more high-efficient.

2. The utility model discloses a bottom drive mode of cross guide rail, its control method is ripe simple, and the inclination is calculated and is adjusted convenience directly perceived, has avoided the high problem of the control degree of difficulty of parallelly connected drive, can simulate the vertical swing training under the certain direction tilt state, and control is one-dimensional motion control, and control method is extremely simple, can simulate the training of marcing of every single move height change under the inclined pavement, adds the cushion and can carry out human seat training on moving the platform.

3. The utility model discloses make full use of clutch control moves the spin and the non-spin of platform, can simulate human spin motion, carries out the balance training under the giddiness.

Drawings

Fig. 1 is a schematic partial sectional structural view of the dynamic balance training device based on the cross guide rail drive and with a spin clutch in the utility model.

Fig. 2 is a schematic structural diagram of a core structure of the dynamic balance training device based on cross guide rail driving and with a self-rotating clutch in the utility model.

FIG. 3 is a schematic structural diagram of a cross guide rail in the dynamic balance training device based on cross guide rail driving and with a self-rotating clutch according to the present invention;

FIG. 4 is a schematic structural view of a telescopic cross shaft in the dynamic balance training device based on cross guide rail driving and with a self-rotating clutch;

FIG. 5 is a schematic structural view of an anti-rotation mechanism in the dynamic balance training device based on cross guide rail driving and with self-rotating clutch according to the present invention;

fig. 6 is a schematic structural view of an upper engaging wheel in the dynamic balance training device based on cross guide rail driving and with self-rotating clutch according to the present invention;

fig. 7 is a schematic structural diagram of the stopping rotary head of the dynamic balance training device based on the cross guide rail driving and with the self-rotating clutch according to the present invention;

FIG. 8 is a schematic structural view of a telescopic rod in the dynamic balance training device based on cross guide rail driving and with self-rotating clutch according to the present invention;

FIG. 9 is a schematic structural explosion diagram of the upper and lower connecting pieces of the clutch in the dynamic balance training device based on the cross guide rail drive and with the spin clutch according to the present invention;

FIG. 10 is a schematic structural view of the clutch up-down connection engagement relationship in the dynamic balance training device based on the cross guide rail driving and with the spin clutch according to the present invention;

fig. 11 is a schematic structural view of a driving handle of the dynamic balance training device with a self-rotating clutch and based on the cross-shaped guide rail driving of the present invention;

fig. 12 is a schematic structural diagram of a clutch in the dynamic balance training device based on cross guide rail driving and with a self-rotating clutch according to the present invention;

fig. 13 is a schematic structural view of a clutch motor mechanism in the dynamic balance training device based on cross guide rail driving and with spin clutch of the present invention;

fig. 14 is a schematic structural diagram of a rotation driving mechanism in the dynamic balance training device based on cross guide rail driving and with a self-rotation clutch according to the present invention;

fig. 15 is a schematic partial exploded view of a rotation driving mechanism in the dynamic balance training device based on cross guide rail driving and with self-rotation clutch according to the present invention.

Detailed Description

The present invention will be further described with reference to the following detailed description. It should be understood that these examples are only for illustrating the present invention and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications can be made by those skilled in the art after reading the disclosure of the present invention, and these equivalents also fall within the scope of the appended claims.

The reference numerals and components referred to in the drawings are as follows:

1. to assist in stepping on steps;

2. the device is characterized in that the device is a cross guide rail, 201 is an x-axis slide rail, 202 is a y-axis slide rail, and 203 is a linkage shaft;

3. is a connecting seat;

4. the lower bearing is a telescopic cross shaft, 401 is a lower meshing wheel, 402 is a telescopic shaft, 4021 is a lower retainer ring, 4022 is a lower bearing mounting position;

5. 501, a lower meshing head, 5011, lower meshing internal teeth, 502, a sliding block, 503, a windowing, 504, an upper meshing head and 5041, upper meshing internal teeth;

6. the device comprises a driving handle 601, a connecting disc 602, a connecting rod 603, an upper bearing 604, a guide seat 605, a lower bearing 606, a lower retainer ring 607 and an anchor column;

7. is a bowl seat;

8. for the rotation prevention mechanism, 801 is an upper meshing wheel, 8011 is an upper bearing installation position, 8012 is an upper retainer ring, 8013 is an upper meshing tooth, 8014 is a swing shaft, 802 is a stop screw head, 8021 is a flat shaft hole, 8022 is a shaft hole, 803 is a telescopic rod, 8031 is a head flat shaft line, 804 is a cross shaft, 8041 is a base, 805 is a fixed seat;

9. is a movable platform, 901 is a gyroscope;

10. the display all-in-one machine is provided;

11. is a handrail;

12. a clutch motor mechanism 1201 is a motor base 1202 is a shifting sheet 1203 is a clutch motor;

13. is a frame;

14. the driving mechanism comprises a rotary driving mechanism 1401, a friction wheel 1402, a belt transmission mechanism 1403, a bevel gear transmission mechanism 1404, a pressure spring 1405, a telescopic conducting rod 1406, a gear box 1406, a gear pair 1407, a coupler 1408 and a follower seat 1409.

Examples

Referring to fig. 2, fig. 3 and fig. 5, and referring to fig. 1 and fig. 4, the present invention mainly adopts cross guide rail bottom drive, and combines with a telescopic cross shaft and a clutch, to overcome the defects of high control difficulty, insufficient training mode, etc. of the existing parallel mechanism; in particular, the dynamic balance trainer based on cross guide rail driving and with the spin clutch is provided, integrates driving and driven functions, and has the advantages of multiple purposes, high utilization rate and the like; the device mainly comprises a display all-in-one machine 10, a handrail 11, a frame 13, a pedaling step 1, a cross guide rail 2, a connecting seat 3, a telescopic cross shaft 4, a clutch 5, a clutch motor mechanism 12, a driving handle 6, a bowl seat 7, an anti-rotation mechanism 8, a movable platform 9 and a rotation driving mechanism 14, wherein the display all-in-one machine 10 is fixedly connected with the handrail 11 and the frame 13; the frame 13 is also fixed with a handrail 11, and a step 1 is also arranged beside the frame 13;

cross guide 2 includes y axle slide rail 202 and is located x axle slide rail 201 on the y axle slide rail 202, and in order to increase stability, y axle slide rail 202 is equipped with two, links to each other through the universal driving shaft to synchronous motion, x axle slide rail 201 links to each other with flexible cross 4 through connecting seat 3, and flexible cross 4 passes through clutch 5 and is connected with 6 half separation and reunion of driving handle: the telescopic cross shaft 4 is always rotationally connected with the driving handle 6, and preferably, the clutch 5 can control the driving handle 6 to rotate relative to the telescopic cross shaft 4, so that the cross guide rail 2 can drive the movable platform 9 fixedly connected with the driving handle 6 to move;

the movable platform 9 can be movably mounted in the bowl seat 7 through a plurality of bull-eye bearings, the bowl seat 7 is fixed with the frame 13, a gyroscope 901 is arranged inside the upper surface of the movable platform 9, and the gyroscope 901 is also electrically connected with the display all-in-one machine 10;

the clutch 5 comprises an upper meshing head 504, a lower meshing head 501 and a sliding block 502 which are fixedly connected together, the clutch 5 is installed on the driving handle 6 through the sliding block 502 in a matching way and can slide up and down on the driving handle 6, the upper end and the lower end of the clutch are respectively in clutch connection with one of the anti-rotation mechanism 8 or the telescopic cross shaft 4, and the connection selection is realized by the control of a clutch motor mechanism 12 installed on the clutch;

the rotation-preventing mechanism 8 comprises an upper engaging wheel 801, a rotation-preventing head 802, an expansion link 803, a cross joint 804 and a fixing seat 805 which are sequentially connected, the upper engaging wheel 801 is sleeved on the driving handle 6, and the fixing seat 805 is fixed with the rack 13.

In this embodiment, preferably, the telescopic cross shaft 4 includes a telescopic shaft 402 and a lower engaging wheel 401 fixedly connected to the telescopic shaft, a lower bearing mounting position 4022 is provided at a head of the telescopic shaft 402, and a lower retaining ring 4021 is fixed outside the lower bearing mounting position 4022, so as to prevent a lower bearing 605 mounted on the lower bearing mounting position 4022 from slipping off, so that the telescopic cross shaft 4 is always inserted into the driving handle 6 and can rotate relatively.

In this embodiment, preferably, the upper engaging wheel 801 includes an upper bearing mounting position 8011, an upper retainer 8012 and a swing shaft 8014, the swing shaft 8014 is engaged with the shaft hole 8022 of the rotation stopping head 802, and the two are rotatably connected, and an axis of the swing shaft 8014 is perpendicular to an axis of the upper bearing mounting position 8011; a flat shaft hole 8021 is vertically arranged between the rotation stopping head 802 and the shaft hole 8022, the flat shaft hole 8021 is connected with a head flat shaft line 8031 of the telescopic rod 803, the length of the telescopic rod 803 can be changed in a telescopic manner, and the flat shaft line 8031 is always horizontal; the rear of the telescopic rod 803 is connected with a cross 804 and a base 8041 fixed with the cross 804, and the base 8041 is fixedly connected with a fixed seat 805 fixed on the frame 13. Since the cross 804 restricts the pivoting movement in the direction of the telescopic rod 803, the flat axis 8031 is always horizontal, and the rotation of the drive handle 6 and the movable platform 9 about their own axes is restricted when the two are engaged with each other.

In this embodiment, the driving handle 6 preferably includes a connecting plate 601, a connecting rod 602, an upper bearing 603, a guide seat 604, a lower bearing 605, a lower retainer 606 and an anchor post 607; the clutch 5 comprises a lower engaging head 501, a sliding block 502, a windowing 503 and an upper engaging head 504, wherein upper and lower engaging internal teeth 5041 and 5011 are respectively arranged in the upper and lower engaging heads and are respectively matched with the upper engaging teeth 8013 and the lower engaging head 501; the movement transmitted by the cross guide rail 2 can be transmitted to the clutch 5 through the telescopic cross shaft 4 and then transmitted to the driving handle 6, and further transmitted to the movable platform 9.

In this embodiment, preferably, the display all-in-one machine 10 further has human-computer interaction functions of electric signal reading, data processing, input/output and setting, and is used for virtual game interactive training of the patient, so as to enhance the interaction between the patient and the dynamic balance training device, enable the training effect to be quantized, improve the training interest, and facilitate the trainee to insist on training.

The clutch motor mechanism 12 further comprises a clutch motor 1203, a motor base 1201 and a shifting piece 1202, the clutch motor 1203 of the clutch motor mechanism 12 is fixedly connected to the sliding block 502 of the clutch 5 through the motor base 1201, the shifting piece 1202 is fixed to a shaft of the clutch motor 1203, and the shifting piece 1202 is sleeved on the anchor post 607, so that the shifting piece 1202 can swing left and right under the control of the motor 1203, the clutch 5 is driven to slide up and down relative to the guide base 604, and finally the clutch 5 and the meshing rotation prevention mechanism 8 are achieved, or the clutch 5 is meshed with the telescopic cross shaft 4, so that the movable platform 9 is not in automatic transmission, or the movable platform 9 is in automatic transmission.

In this embodiment, the rotation driving mechanism 14 preferably further comprises a friction wheel 1401, a belt transmission 1402, a bevel gear transmission 1403, a pressure spring 1404, a telescopic conduction rod 1405, a gear box 1406, a coupler 1407, a gear pair 1408 and a follower seat 1409; the above-mentioned connection in turn, and through, follow-up base 1409 and with the telescopic cross 4 fixed, and make the rotation driving mechanism 14 move with the connecting base 3.

The friction wheel 1401 is through belt drive 1402, bevel gear transmission 1403 after the rotation that produces with ground friction, pass to scalable conduction pole 1405 after, again through the gear pair 1408 transmission of variable speed to the lower extreme of flexible cross 4 to make flexible cross 4 rotate relatively the connecting seat 3, rethread clutch 5 meshing flexible cross 4 rotates with drive handle 6 always, finally can drive the self-rotation of moving platform 9.

The friction wheel 1401 belongs to an eccentric wheel, the friction wheel 1401 is rotatably connected with a follow-up seat 1409, and the friction wheel 1401 is always contacted with the ground by adopting a pressure spring 1404, so that the machine vibration caused by uneven ground is prevented; in addition, when the connecting socket 3 is shifted, the friction wheel 1401 follows and does not obstruct the movement of the connecting socket 3.

In this embodiment, it is preferred flexible cross combines the clutch to carry out separation and reunion control, makes the utility model discloses can realize:

when the cross guide rail 2 is stopped at a certain position, if the connecting seat 3 is positioned under the bowl seat 7, the human body static balance training based on the horizontal plane can be carried out;

when the cross guide rail 2 is stopped at a certain position, if the connecting seat 3 is not positioned under the bowl seat 7, the static balance training of the human body based on the inclined plane can be carried out;

when the x-axis slide rail 201 in the cross guide rail 2 moves periodically, the dynamic balance training of the human body which swings left and right can be carried out;

when the y-axis slide rail 202 in the cross guide rail 2 moves periodically, the human body dynamic balance training of front and back swing can be carried out;

when the x-axis slide rail 201 and the y-axis slide rail 202 in the cross guide rail 2 move at a constant speed simultaneously, the connecting seat 3 is controlled to move linearly, and the human body dynamic balance training which swings obliquely can be driven;

when an x-axis sliding rail 201 and a y-axis sliding rail 202 in the cross guide rail 2 move in a coupling manner to control the connecting seat 3 to move along an arc, if the clutch 5 is engaged with a lower engaging wheel 401 of the telescopic cross shaft 4, the movable platform 9 also performs self-rotation transmission motion while shaking to drive a person to perform composite dynamic balance training;

when the x-axis sliding rail 201 and the y-axis sliding rail 202 in the cross guide rail 2 move in a coupling manner to control the connecting seat 3 to move along an arc, if the clutch 5 is engaged with the upper engaging wheel 801 of the anti-rotation mechanism 8, the movable platform 9 only does swinging motion, always faces to one direction, does not do self-transmission motion, and drives a person to perform swinging dynamic balance training;

finally, the utility model discloses can realize the human static balance training of active state (including inclined plane and horizontal plane two kinds) and various by the swing of developments and the human dynamic balance training who rocks.

It should be noted that: the utility model integrates the driving and the driven into a whole, and is a multi-mode training device with multiple states, thereby having multiple purposes, reducing the cost, improving the utilization rate of equipment, enriching the training and making the rehabilitation training process more efficient; meanwhile, a bottom driving mode of the cross guide rail is adopted, the control method is mature and simple, the calculation and adjustment of the inclination angle are intuitive and convenient, the problem of high control difficulty of parallel driving is avoided, the vertical swing training in a certain direction inclined state can be simulated, the control is one-dimensional motion control, the control method is extremely simple, the advancing training of pitching height change under an inclined road surface can be simulated, and the human body sitting position training can be carried out by adding a cushion on the movable platform; and secondly, the clutch is fully utilized to control the self-rotation and the non-self-rotation of the movable platform, the self-rotation motion of the human body can be simulated, the balance training under dizziness can be carried out, the compliance of the training is improved, the patient can be promoted to insist on the training, the training effect is enhanced, and the rehabilitation therapy of the patient can be conveniently realized.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and additions can be made without departing from the principles of the present invention, and these improvements and additions should also be regarded as the protection scope of the present invention.

Claims (8)

1. A dynamic balance trainer based on cross guide rail driving and with self-rotating clutch is characterized by comprising a display all-in-one machine, a handrail, a frame, a pedal-assisted step, a cross guide rail, a connecting seat, a telescopic cross shaft, a clutch motor mechanism, a driving handle, a bowl seat, an anti-rotation mechanism, a movable platform and a rotation driving mechanism, wherein the display all-in-one machine is fixedly connected with the handrail and the frame; the frame is also fixed with a handrail, and a step-climbing aid is arranged beside the frame;

the cross guide rail still include y axle slide rail and be located the x axle slide rail on the y axle slide rail, the x axle slide rail passes through the connecting seat and is connected with flexible cross axle rotation, flexible cross axle pass through the clutch and be connected with the half separation and reunion of drive handle: the telescopic cross shaft is in rotational connection with the driving handle all the time;

the movable platform is movably arranged in the bowl seat, the bowl seat is fixed with the rack, a gyroscope is further arranged inside the upper surface of the movable platform, and the gyroscope is further electrically connected with the display all-in-one machine;

the clutch comprises an upper meshing head, a lower meshing head and a sliding block, the clutch is arranged on the driving handle through the matching of the sliding block and can slide up and down on the driving handle, the upper end and the lower end of the clutch are respectively connected with one of the anti-rotation mechanism or the telescopic cross shaft in a clutching way, and the connection selection is realized by the control of a clutching motor mechanism arranged on the clutch;

the anti-rotation mechanism comprises an upper meshing wheel, a rotation stopping head, a telescopic rod, a cross joint and a fixed seat which are sequentially connected, the upper meshing wheel is sleeved on the driving handle, and the fixed seat is fixed with the rack;

the rotation driving mechanism also comprises a friction wheel, a belt transmission, a bevel gear transmission, a pressure spring, a telescopic conducting rod, a gearbox, a coupler, a gear pair and a follow-up seat; and the friction wheel is transmitted to the telescopic conducting rod through belt transmission and bevel gear transmission, and then transmitted to the telescopic cross shaft through the gear pair through speed change, so that the telescopic cross shaft rotates relative to the connecting seat, and then is meshed with the telescopic cross shaft through the clutch to rotate with the driving handle all the time, and finally the driving platform can be driven to rotate automatically.

2. The cross-rail-driven dynamic balance trainer with the self-rotating clutch according to claim 1, wherein the telescopic cross shaft comprises a telescopic shaft and a lower engaging wheel fixedly connected with the telescopic shaft at the upper end of the telescopic shaft, a lower bearing mounting position is arranged at the head of the telescopic shaft, and a lower retaining ring is fixed outside the lower bearing mounting position to prevent the lower bearing mounted on the lower bearing mounting position from sliding off, so that the telescopic cross shaft is always inserted into the driving handle and can rotate relatively.

3. The cross-rail-drive-based dynamic balance trainer with spin clutch according to claim 1, wherein the clutch can control whether the driving handle rotates relative to the telescopic cross shaft, so that the cross-rail can drive the movable platform fixedly connected with the driving handle to move.

4. The cross-rail drive-based dynamic balance trainer with the spin clutch according to claim 1, wherein the upper engaging wheel comprises an upper bearing mounting position, an upper retainer ring, upper engaging teeth and a pendulum shaft, the pendulum shaft is matched with a shaft hole of the anti-rotation head and is in rotational connection with the shaft hole, and the axis of the pendulum shaft is perpendicular to the axis of the upper bearing mounting position; the rotation stopping head is vertically provided with a flat shaft hole along the shaft hole, the flat shaft hole is connected with a head flat shaft line of the telescopic rod, the length of the telescopic rod can be changed in a telescopic way, and the flat shaft line of the telescopic rod is always horizontal; the rear of the telescopic rod is connected with a cross shaft and a base fixed with the cross shaft, and the base is fixedly connected with a fixed seat fixed on the rack.

5. The cross-rail drive-based dynamic balance trainer with a spin clutch according to claim 1, wherein the drive handle comprises a connecting disc, a connecting rod, an upper bearing, a guide seat, a lower bearing, a lower retainer ring and an anchor post; the clutch comprises a lower meshing head, a sliding block, a windowing part and an upper meshing head, wherein an upper meshing internal tooth and a lower meshing internal tooth are respectively arranged in the upper meshing head and the lower meshing head, and the upper meshing internal tooth and the lower meshing internal tooth are respectively matched with the upper meshing tooth and the lower meshing head.

6. The cross-rail drive-based spin-clutch dynamic balance trainer according to claim 1, wherein the display all-in-one machine is further provided with human-computer interaction functions of electric signal reading, data processing, input and output and setting, and is used for virtual game interaction training of patients.

7. The cross-rail drive-based dynamic balance trainer with a spin clutch according to claim 1, wherein the clutch motor mechanism further comprises a clutch motor, a motor base and a shifting sheet, the clutch motor is fixedly connected to a sliding block of the clutch through the motor base, the shifting sheet is fixed on a shaft of the clutch motor, and the shifting sheet is sleeved on the anchor post.

8. The cross-rail drive based dynamic balance trainer with spin clutch according to claim 1, wherein the telescopic cross shaft is in clutch control in combination with a clutch.

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