A standing balance training system

Abstract

A standing balance training system includes a base, armrests are fixedly installed on both sides of the base, and also includes a lower oscillation plate assembly and an upper oscillation plate assembly. The lower oscillation plate assembly includes a lower base plate, the periphery of which is connected to the base through at least three groups of oscillation mechanisms, and the upper oscillation plate assembly includes an upper base plate, the periphery of which is connected to the lower base plate through at least three groups of oscillation mechanisms, the lower base plate is fixedly connected to the lower ball seat of the corresponding oscillation mechanism, and the vertical side of the connecting plate is fixedly connected to the base; the upper base plate is fixedly connected to the lower ball seat of the corresponding oscillation mechanism, and the vertical side of the connecting plate is fixedly connected to the lower base plate. This system uses an adjustable unstable plane to form continuous activities, and can activate coordination ability by changing the center of gravity of the body to make the surface tend to be stable, so as to perform balance training.

Description

Technical Field

[0001] The invention relates to rehabilitation training equipment, in particular to a standing balance training system, and belongs to the technical field of balance training equipment. Background Art

[0002] Balance training is a common training content in rehabilitation training. Traditional balance is a single function of dynamic or static. If dynamic and static balance training is to be covered, the equipment occupies a large space and cannot fully cover the first, second and third levels of balance (the first level is static balance, the second level is self-dynamic balance, and the third level is other dynamic balance); in addition, the dynamic balance on the market is basically angle adjustment, such as the common form of adjustment through electric cylinders, such as the adjustable multifunctional balance training equipment and adjustment method disclosed in Chinese patent application No. 2022115348765, and the standing dynamic and static balance function training and evaluation system disclosed in Chinese patent application No. 2021202667886, both have no horizontal plane oscillation (swing or torsion) function, and the form is single, and can only achieve the three-level balance disturbance function through a higher-cost motor drive or pneumatic system. Summary of the invention

[0003] The object of the present invention is to provide a standing balance training system.

[0004] In order to achieve the purpose of the present invention, the following technical scheme is adopted: a standing balance training system includes a base, handrails are fixedly installed on both sides of the base, and also includes a lower oscillation plate assembly and an upper oscillation plate assembly. The lower oscillation plate assembly includes a lower bottom plate, and the periphery of the lower bottom plate is connected to the base through at least three groups of oscillation mechanisms. The upper oscillation plate assembly includes an upper bottom plate, and the periphery of the upper bottom plate is connected to the lower bottom plate through at least three groups of oscillation mechanisms.

[0005] The oscillation mechanism comprises a connecting plate, a ball head rod, a compression spring assembly, a lower ball seat and an upper ball seat. The upper end of the connecting plate has a horizontal plane and a vertical plane fixedly connected to the horizontal plane. A through hole is provided on the horizontal plane. The lower end of the ball head rod is fixedly connected to a lower ball head. The compression spring assembly is welded by a compression spring, an upper flange located thereon and a lower flange located thereunder. A ball hole is provided on the lower end surface of the lower ball seat, a middle hole is provided in the ball hole, and a ball hole is provided on the upper end surface of the upper ball seat, a middle hole is provided in the ball hole. After the ball head rod passes through the lower ball seat, the compression spring assembly, the through hole on the horizontal plane and the upper ball seat from bottom to top, the upper ball head is fixedly connected to the upper end of the ball head rod, the lower flange is fixedly connected to the lower ball seat, the upper flange is fixedly connected to the bottom surface of the horizontal plane, and the compression spring is in a compressed state.

[0006] The lower base plate is fixedly connected to the lower ball seat of the corresponding oscillating mechanism, and the vertical side of the connecting plate is fixedly connected to the base;

[0007] The upper base plate is fixedly connected to the lower ball seat of the corresponding oscillating mechanism, and the vertical side of the connecting plate is fixedly connected to the lower base plate.

[0008] Furthermore, the upper bottom plate and the lower bottom plate shown are both rectangular, and four groups of oscillation mechanisms are arranged around the upper bottom plate and the lower bottom plate, and the four groups of oscillation mechanisms are respectively located at the four corners of the rectangle.

[0009] Furthermore, the upper ball head is located in the cover cap, the cover cap is fixedly connected to the horizontal plane, and there is a gap between the cover cap and the upper ball head.

[0010] Furthermore, a top screw is screwed on the vertical surface of the oscillation mechanism around the upper oscillation plate through a screw hole, and the lower ball seat can be tightened by rotating the top screw.

[0011] Furthermore, each oscillation mechanism of the lower oscillation plate is provided with a limit pin mechanism, the limit pin mechanism comprises a pin tube, the pin tube is fixedly connected to the lower base plate, the upper part of the pin tube is provided with a spring upper limit part, the pin rod is provided with a spring lower limit part, the pin rod is slidably passed through the pin tube, the spring is passed through the pin rod, the upper end of the spring abuts against the upper limit part, and the lower end abuts against the lower limit part, the upper end of the pin tube is fixedly connected to a limit slot block, a plurality of limit slots of different depths are provided in the circumferential direction on the upper end surface of the limit slot block, the pin rod passes through the limit slot block, a plug-in compatible with the limit slot is fixedly connected to the pin rod, the plug-in can be inserted into the limit slot, and a pin hole is provided below the pin rod on the base, when the plug-in is located in the deep limit slot, the spring presses against the lower limit part to make the pin rod located in the pin hole, and when the plug-in is located in the shallow limit slot, the pin rod disengages from the pin hole.

[0012] Furthermore, a plantar pressure collection device is installed on the upper base plate, and the plantar pressure collection device includes a dot matrix thin film pressure sensor, and the thin film pressure sensor is fixedly connected to the upper base plate.

[0013] Furthermore, a laser distance measuring sensor is fixedly installed on the base.

[0014] The positive and beneficial technical effect of the present invention is that the system uses an adjustable unstable plane to form continuous activities, and can activate coordination ability by changing the center of gravity of the body to make the surface tend to be stable, so as to perform balance training, which is specifically explained in conjunction with a specific implementation method. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall schematic diagram of the present invention.

[0016] Figure 2 It is a schematic diagram of a cutaway corner of the vibration mechanism on the lower vibration plate.

[0017] Figure 3 It is a schematic diagram showing the separation of the limit slot block and the plug-in.

[0018] Figure 4 Here is a schematic diagram of a corner (minus the handrail). DETAILED DESCRIPTION

[0019] In order to more fully explain the implementation of the present invention, implementation examples of the present invention are provided. These implementation examples are merely elaborations of the present invention and do not limit the scope of the present invention.

[0020] The marks in the accompanying drawings are: 1: base; 2: handrail; 3: lower base plate; 4: upper base plate; 5: connecting plate; 51: horizontal plane; 52: vertical plane; 6: compression spring assembly; 61: upper flange; 62: compression spring 63: lower flange; 7: cap; 8: pull rod; 81: plug-in; 9: top screw; 10: film pressure sensor; 11: waist circumference; 12: laser ranging sensor; 13: ball head rod; 14: lower ball seat; 15: lower ball head; 16: upper ball head; 17: tightening hole; 18: pin tube; 19: spring; 20: upper limit portion; 21: lower limit portion; 22: limit slot block; 221: deep slot; 222: shallow slot; 23: pin hole; 24: upper ball seat; 25: lifting eye screw.

[0021] As shown in the accompanying drawings, a standing balance training system includes a base 1, on which a laser ranging sensor 12 is fixedly installed, and armrests 2 are fixedly installed on both sides of the base. It also includes a lower oscillation plate assembly and an upper oscillation plate assembly. The lower oscillation plate assembly includes a lower base plate 3, and the periphery of the lower base plate 3 is connected to the base through at least three groups of oscillation mechanisms. The upper oscillation plate assembly includes an upper base plate 4, and the periphery of the upper base plate is connected to the lower base plate through at least three groups of oscillation mechanisms. In this embodiment, the upper base plate 4 and the lower base plate 3 are both rectangular, and four groups of oscillation mechanisms are arranged around the upper base plate and the lower base plate, and the four groups of oscillation mechanisms are respectively located at the four corners of the rectangle.

[0022] The upper base plate is provided with a plantar pressure collection device, which includes a dot matrix thin film pressure sensor, which is fixedly connected to the upper base plate. The x-coordinate and y-coordinate are set at the center of the thin film sensor, and the patient's center of gravity is calculated by the pressure value of each pressure sensor on the left and right soles and in combination with its corresponding coordinates. Static balance or trajectory training can be performed based on the change of the center of gravity. The use of a thin film pressure sensor to collect the patient's sole data to obtain the center of gravity position and evaluate the static balance such as the regional envelope area, the shaking radius and other common evaluation indicators is the existing technology.

[0023] The oscillation mechanism includes a connecting plate 5, a ball head rod 13, a compression spring assembly 6, a lower ball seat 14, and an upper ball seat 24. The upper end of the connecting plate 5 has a horizontal surface and a vertical surface 52 fixedly connected to the horizontal surface 51. A through hole is provided on the horizontal surface. The lower end of the ball head rod is fixedly connected to the lower ball head 15. The compression spring assembly 6 is welded by a compression spring 62 and an upper flange 61 located thereon and a lower flange 63 located thereunder. A ball hole is provided on the lower end surface of the lower ball seat, and a middle hole is provided in the ball hole. A ball hole is provided on the upper end surface of the upper ball seat, and a middle hole is provided in the ball hole. A middle hole is opened, and the ball head rod 13 passes through the lower ball seat 14, the compression spring assembly 6, the through hole on the horizontal plane, and the upper ball seat from bottom to top, and then the upper ball head 16 is fixedly connected to the upper end of the ball head rod 13, the upper ball head is located in the cap, the cap is fixedly connected to the horizontal plane, there is a gap between the cap and the upper ball head, the lower flange is fixedly connected to the lower ball seat, the upper flange is fixedly connected to the bottom surface of the horizontal plane, and the compression spring is in a compressed state; the lower base plate 2 is fixedly connected to the lower ball seat 14 of the corresponding oscillation mechanism, and the vertical side of the connecting plate is fixedly connected to the base;

[0024] The upper base plate 4 is fixedly connected to the lower ball seat 14 of the corresponding oscillating mechanism, and the vertical side of the connecting plate is fixedly connected to the lower base plate 2. A top screw 9 is screwed on the vertical surface of the oscillating mechanism around the upper oscillating plate through a screw hole, and the lower ball seat can be tightened by rotating the top screw. The top tightening hole opened on the small ball seat 17 in the figure is rotated to tighten the top screw in the top tightening hole.

[0025] Each oscillation mechanism of the lower oscillation plate is equipped with a limit pin mechanism, which includes a pin tube 18, which is fixedly connected to the lower base plate. The upper part of the pin tube is provided with a spring upper limit portion 20, and the pin rod is provided with a spring lower limit portion 21. The pin rod 8 is slidably penetrated through the pin tube, and the spring 19 is penetrated on the pin rod. The upper end of the spring abuts against the upper limit portion and the lower end abuts against the lower limit portion. The upper end of the pin tube is fixedly connected to a limit slot block 22, and a plurality of limit slots of different depths are provided along the circumferential direction on the upper end surface of the limit slot block. 221 in the figure is a deep slot; 222 is a shallow slot. The pin rod 8 passes through the limit slot block, and a plug-in 81 adapted to the limit slot is fixedly connected to the pin rod, which can be inserted into the limit slot. A pin hole 23 is provided below the pin rod on the base. When the plug-in is located in the deep limit slot, the spring presses against the lower limit portion to make the pin rod located in the pin hole. When the plug-in is located in the shallow limit slot, the pin rod is separated from the pin hole.

[0026] The method for realizing balance training and evaluation by the standing balance training system adopts the above-mentioned standing balance training system, mode A: realization of static balance training: insert the limit pins on all limit pin mechanisms into the pin holes, the lower oscillation plate is fixed and locked, and the rotating top screw is pressed against the lower ball head, so that the upper oscillation plate assembly and the lower oscillation plate assembly are both in a stationary state, and static balance training and evaluation can be carried out;

[0027] Mode B: Implementation of self-dynamic balance training and evaluation, B1: Balance training with low difficulty level: Loosen all top screws to make the upper oscillation plate assembly in a state of free vibration in any horizontal direction. Only the first-level vibration of the upper oscillation plate assembly weldment is the lowest level of dynamic balance training; the pin rods of the four limit pin mechanisms are all inserted into the pin holes, and the laser ranging sensors are installed on the two adjacent sides of the base to detect the horizontal X and Y displacement of the upper oscillation plate respectively. The horizontal and vertical swing amplitudes of the upper oscillation plate assembly are detected by the vertically distributed laser ranging sensors fixed on the base, and the displacement of the upper oscillation plate is calculated. Then, according to the changes in the pressure in the left and right sole areas, the patient's center of gravity displacement is calculated to conduct dynamic balance training and evaluation;

[0028] B2: Balance training with medium difficulty: Loosen all the top screws to make the upper oscillation plate assembly in a state of free vibration in any horizontal direction. The pin rod of the limit pin mechanism in one direction is inserted into the pin hole, and the pin rods of the limit pin mechanisms in the other three directions are all out of the pin holes. The lower oscillation plate rotates around the axis of the pin rod inserted into the limit hole. This is a dynamic balance training with medium difficulty.

[0029] B3: Balance training with a high level of difficulty: Loosen all the top screws to make the upper oscillation plate assembly vibrate freely in any horizontal direction, and all the pins of the limit pin mechanism are out of the pin holes. This is a dynamic balance training with a high level of difficulty;

[0030] Mode C: Implementation of dynamic balance training and assessment. According to the difficulty level switching method mentioned in Plan B, the 12 eye screws 26 connected by ropes are fixed around the upper oscillation plate assembly weldment. Medical staff can implement dynamic balance training by pulling any eye. Medical staff can pull any eye for the same distance at the same speed to see if the patient has a risk of falling in that direction. The balance ability status can be obtained through the instantaneous change of pressure in the sole area of ​​both feet.

[0031] After describing the implementation mode of the present invention in detail, people familiar with the technology can clearly understand that various changes and modifications can be made without departing from the scope and spirit of the above-mentioned patent application. Any simple modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are within the scope of the technical solution of the present invention, and the present invention is not limited to the implementation mode of the examples given in the specification.

Claims

1. A standing balance training system, comprising a base, with armrests fixedly mounted on both sides of the base, characterized in that: It also includes a lower oscillation plate assembly and an upper oscillation plate assembly, wherein the lower oscillation plate assembly includes a lower bottom plate, the periphery of which is connected to the base through at least three groups of oscillation mechanisms, and the upper oscillation plate assembly includes an upper bottom plate, the periphery of which is connected to the lower bottom plate through at least three groups of oscillation mechanisms. The oscillation mechanism comprises a connecting plate, a ball head rod, a compression spring assembly, a lower ball seat, and an upper ball seat. The upper end of the connecting plate has a horizontal surface and a vertical surface fixedly connected to the horizontal surface. A through hole is provided on the horizontal surface. The lower end of the ball head rod is fixedly connected to a lower ball head. The compression spring assembly is welded by a compression spring, an upper flange located thereon, and a lower flange located thereunder. A ball hole is provided on the lower end surface of the lower ball seat, and a middle hole is provided in the ball hole. After the ball head rod passes through the lower ball seat, the compression spring assembly, and the through hole on the horizontal surface from bottom to top, the upper ball head is fixedly connected to the upper end of the ball head rod, the lower flange is fixedly connected to the lower ball seat, the upper flange is fixedly connected to the bottom surface of the horizontal surface, and the compression spring is in a compressed state. The lower base plate is fixedly connected to the lower ball seat of the corresponding oscillating mechanism, and the vertical side of the connecting plate is fixedly connected to the base; The upper base plate is fixedly connected to the lower ball seat of the corresponding oscillating mechanism, and the vertical side of the connecting plate is fixedly connected to the lower base plate; A jack screw is screwed on a vertical surface of the oscillating mechanism around the upper oscillating plate through a screw hole, and the lower ball seat can be tightened by rotating the jack screw.

2. A standing balance training system according to claim 1, characterized in that: The upper bottom plate and the lower bottom plate shown are both rectangular, and four groups of oscillation mechanisms are arranged around the upper bottom plate and the lower bottom plate, and the four groups of oscillation mechanisms are respectively located at the four corners of the rectangle.

3. A standing balance training system according to claim 1, characterized in that: The upper ball head is located in the cover cap, the cover cap is fixedly connected to the horizontal plane, and there is a gap between the cover cap and the upper ball head.

4. A standing balance training system according to claim 1, characterized in that: A limit pin mechanism is arranged at each oscillation mechanism of the lower oscillation plate, the limit pin mechanism comprises a pin tube, the pin tube is fixedly connected to the lower base plate, the upper part of the pin tube is provided with a spring upper limit part, the pin rod is provided with a spring lower limit part, the pin rod is slidably penetrated through the pin tube, the spring is penetrated on the pin rod, the upper end of the spring abuts against the upper limit part, and the lower end abuts against the lower limit part, the upper end of the pin tube is fixedly connected to a limit slot block, a plurality of limit slots of different depths are provided in a circumferential direction on the upper end surface of the limit slot block, the pin rod passes through the limit slot block, a plug-in adapted to the limit slot is fixedly connected to the pin rod, the plug-in can be inserted into the limit slot, a pin hole is provided below the pin rod on the base, when the plug-in is located in the deep limit slot, the spring presses against the lower limit part to make the pin rod located in the pin hole, when the plug-in is located in the shallow limit slot, the pin rod is separated from the pin hole.

5. A standing balance training system according to claim 1, characterized in that: A plantar pressure collection device is installed on the upper base plate. The plantar pressure collection device includes a dot matrix film pressure sensor. The film pressure sensor is fixedly connected to the upper base plate.

6. A standing balance training system according to claim 1, characterized in that: A laser distance measuring sensor is fixedly installed on the base.

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