阅读说明：本技术 中风康复训练设备 (Apoplexy rehabilitation training equipment ) 是由 吕永桂 潘兆龙 陈凯 于 2020-07-21 设计创作，主要内容包括：本发明公开了一种中风康复训练设备,摆动结构包括连杆、鱼眼轴承、电动推杆、推杆内杆、硅胶脚、转接台、中心轴、球面轴承和轴承座,所述推杆内杆的一端在电动推杆中,另一端与鱼眼轴承连接,所述连杆套在鱼眼轴承中,电动推杆使推杆内杆伸缩,从而改变连杆的角度；所述硅胶脚设置在连杆和站立平台的连接处；所述球面轴承设置在轴承座上,转接台设置在球面轴承上,中心轴贯穿转接台和球面轴承,中心轴与站立平台固定连接。本发明通过机械替代人工康复训练,降低中风患者的康复训练成本,同时增强训练的康复效果。(The invention discloses stroke rehabilitation training equipment, wherein a swinging structure comprises a connecting rod, a fisheye bearing, an electric push rod, a push rod inner rod, a silica gel foot, a switching table, a central shaft, a spherical bearing and a bearing seat, wherein one end of the push rod inner rod is arranged in the electric push rod, the other end of the push rod inner rod is connected with the fisheye bearing, the connecting rod is sleeved in the fisheye bearing, and the electric push rod enables the push rod inner rod to stretch out and draw back so as to change the angle of the connecting rod; the silica gel foot is arranged at the joint of the connecting rod and the standing platform; the spherical bearing sets up on the bearing frame, and the switching platform sets up on the spherical bearing, and the center pin runs through switching platform and spherical bearing, center pin and standing platform fixed connection. The invention reduces the rehabilitation training cost of the apoplexy patient and enhances the rehabilitation effect of the training by replacing the artificial rehabilitation training with the machine.)

1. The apoplexy rehabilitation training device is characterized by comprising a standing platform, a swinging structure and a translation structure which are sequentially arranged from top to bottom, wherein,

the translation structure comprises a screw rod sliding block, a screw rod supporting frame, a screw rod, a motor, a guide rail, a sliding block and a cover body, wherein the cover body is box-shaped, three sides of the cover body are provided with edges, one side of the cover body is not provided with edges, and the screw rod sliding block, the screw rod supporting frame, the screw rod, the motor, the guide rail and the sliding block are all arranged in the cover body; the two ends of the screw rod are fixed on the bottom surface of the cover body through screw rod supporting frames, the screw rod sliding block is sleeved on the screw rod and is fixedly connected with the swinging structure, and the screw rod sliding block moves on the screw rod so as to drive the swinging structure to move in a linear direction; the motor is arranged at one end of the screw rod, the motor starts to rotate to drive the screw rod to rotate, and the screw rod rotates to enable the screw rod slide block to move; the slide block is arranged on the guide rail, the guide rail is arranged on two sides of the screw rod, the slide block is fixedly connected with the swing structure, and the screw rod slide block moves to drive the swing structure to move so as to drive the slide block to move;

the swing structure comprises a connecting rod, a fisheye bearing, an electric push rod, a push rod inner rod, a silica gel foot, a switching table, a central shaft, a spherical bearing and a bearing seat, wherein one end of the push rod inner rod is arranged in the electric push rod, the other end of the push rod inner rod is connected with the fisheye bearing, the connecting rod is sleeved in the fisheye bearing, and the electric push rod enables the push rod inner rod to stretch out and draw back, so that the angle of the connecting rod is changed; the silica gel foot is arranged at the joint of the connecting rod and the standing platform; the spherical bearing sets up on the bearing frame, and the switching platform sets up on the spherical bearing, and the center pin runs through switching platform and spherical bearing, center pin and standing platform fixed connection.

2. The stroke rehabilitation training device of claim 1, wherein the lead screw slider is of a ball type.

3. The stroke rehabilitation training device of claim 1, wherein there are two lead screw sliders, two lead screw supports, two lead screws and two motors.

4. The stroke rehabilitation training device according to claim 1, wherein the number of the connecting rods, the fisheye bearings, the electric push rods, the inner rods of the push rods and the silica gel feet are 4, the bottom surface of the swing structure is square, and the 4 connecting rods, the fisheye bearings, the electric push rods, the inner rods of the push rods and the silica gel feet are distributed on four sides of the swing structure.

5. The stroke rehabilitation training device of claim 1, wherein the translational travel of the translational structure is ± 20 cm.

6. The stroke rehabilitation training device of claim 1, wherein the swing angle of the swing structure is ± 10 °.

7. The stroke rehabilitation training device of claim 1, wherein the motor is a dc stepper motor.

8. The stroke rehabilitation training device of claim 1, further comprising handrails disposed on both sides of the housing of the translational structure.

9. The stroke rehabilitation training device of claim 1, further comprising a fixation portion disposed on an underside of the housing of the translational structure.

10. The stroke rehabilitation training device of claim 9, wherein the fixing portion comprises a rod for fixing the lifting rope and a pulley disposed on the rod for reducing friction between the lifting rope and the rod.

Technical Field

The invention belongs to the technical field of medical rehabilitation, and relates to a stroke rehabilitation training device.

Background

As the population structure of China is aging and the dietary habits are biased to change with high salt and high calorie along with the great improvement of the quality of life, the incidence rate of stroke in China is increasing at a very high speed, and the survival rate of stroke patients is continuously improved due to the improvement of medical technical means, and the development of national economy leads the stroke patient population to be more and more emphasized. Medically, the brain is considered to be plastic and it is therefore possible to bring the patient to exercise repeatedly enough by performing repetitive task training to restore the patient's motor function, which has achieved good clinical results. But the rehabilitation training of the stroke patient needs to consume a large amount of time, and the amount spent on hiring professional nursing staff is large, so the equipment for the rehabilitation training of the stroke patient has good application prospect.

Disclosure of Invention

In order to solve the problems, the technical scheme of the invention is as follows: a apoplexy rehabilitation training device comprises a standing platform, a swinging structure and a translation structure which are arranged from top to bottom in sequence,

the translation structure comprises a screw rod sliding block, a screw rod supporting frame, a screw rod, a motor, a guide rail, a sliding block and a cover body, wherein the cover body is box-shaped, three sides of the cover body are provided with edges, one side of the cover body is not provided with edges, and the screw rod sliding block, the screw rod supporting frame, the screw rod, the motor, the guide rail and the sliding block are all arranged in the cover body; the two ends of the screw rod are fixed on the bottom surface of the cover body through screw rod supporting frames, the screw rod sliding block is sleeved on the screw rod and is fixedly connected with the swinging structure, and the screw rod sliding block moves on the screw rod so as to drive the swinging structure to move in a linear direction; the motor is arranged at one end of the screw rod, the motor starts to rotate to drive the screw rod to rotate, and the screw rod rotates to enable the screw rod slide block to move; the slide block is arranged on the guide rail, the guide rail is arranged on two sides of the screw rod, the slide block is fixedly connected with the swing structure, and the screw rod slide block moves to drive the swing structure to move so as to drive the slide block to move;

the swing structure comprises a connecting rod, a fisheye bearing, an electric push rod, a push rod inner rod, a silica gel foot, a switching table, a central shaft, a spherical bearing and a bearing seat, wherein one end of the push rod inner rod is arranged in the electric push rod, the other end of the push rod inner rod is connected with the fisheye bearing, the connecting rod is sleeved in the fisheye bearing, and the electric push rod enables the push rod inner rod to stretch out and draw back, so that the angle of the connecting rod is changed; the silica gel foot is arranged at the joint of the connecting rod and the standing platform; the spherical bearing sets up on the bearing frame, and the switching platform sets up on the spherical bearing, and the center pin runs through switching platform and spherical bearing, center pin and standing platform fixed connection.

Preferably, the screw slider is of a ball type.

Preferably, the screw rod sliding block, the screw rod supporting frame, the screw rod and the motor are all provided with two.

Preferably, the connecting rod, the fisheye bearing, the electric push rod, the rod in the push rod and the silica gel foot are all arranged 4, the bottom surface of the swing structure is square, and the 4 connecting rod, the fisheye bearing, the electric push rod, the rod in the push rod and the silica gel foot are distributed on four sides of the swing structure.

Preferably, the translation stroke of the translation structure is +/-20 cm.

Preferably, the swing angle of the swing structure is ± 10 °.

Preferably, the motor is a dc stepping motor.

Preferably, the translation structure further comprises handrails arranged on two sides of the cover body of the translation structure.

Preferably, the translation structure further comprises a fixing part arranged at the bottom side of the cover body of the translation structure.

Preferably, the fixing part comprises a rod body and a pulley, the rod body is used for fixing the lifting rope, and the pulley is arranged on the rod body and used for reducing friction between the lifting rope and the rod body.

Compared with the prior art, the invention has the following beneficial effects:

the invention adopts a laminated structure design to combine translation and swing, the platform is divided into three layers, the swing mechanism is arranged between the uppermost layer and the middle layer, and the translation mechanism is arranged between the middle layer and the lowermost layer, thereby achieving the effect that the two can carry out combined motion. The standing platform needs to bear the weight of a patient, the swinging structure is placed in a layered overhead manner and only contacts with the guide rail sliding block and the screw rod connecting piece, the swinging mechanism needs to bear the weight of the patient as well as the weight of the standing platform, the load is large, and the plates of the standing platform and the swinging layer flat plate are both processed and manufactured by 7075 aluminum alloy; the alloy is cold-processed forging alloy and has excellent properties of high strength, good corrosion resistance and the like.

Drawings

Fig. 1 is a block diagram of a stroke rehabilitation training device according to an embodiment of the present invention;

fig. 2 is a structural schematic diagram of a translational structure of a stroke rehabilitation training device according to an embodiment of the invention;

fig. 3 is a schematic structural diagram of a swing structure of a stroke rehabilitation training device according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of an armrest configuration for a stroke rehabilitation training device incorporating an embodiment of the present invention;

fig. 5 is a schematic structural view of a fixing part of a stroke rehabilitation training device to which an embodiment of the invention is applied;

fig. 6 is a schematic diagram of the overall structure of a stroke rehabilitation training device to which an embodiment of the present invention is applied;

FIG. 7 is a graph of a standing platform swing analysis of a stroke rehabilitation training device employing an embodiment of the present invention;

FIG. 8 is a diagram illustrating a force analysis of a connecting rod under a maximum swing angle of a standing platform of a stroke rehabilitation training device according to an embodiment of the present invention;

FIG. 9 is a schematic view of the angle between the electric putter and the connecting rod of the stroke rehabilitation training device applying the embodiment of the present invention;

fig. 10 is a diagram illustrating a thrust analysis of a link of a stroke rehabilitation training device to which an embodiment of the present invention is applied.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

On the contrary, the invention is intended to cover alternatives, modifications, equivalents and alternatives which may be included within the spirit and scope of the invention as defined by the appended claims. Furthermore, in the following detailed description of the present invention, certain specific details are set forth in order to provide a better understanding of the present invention. It will be apparent to one skilled in the art that the present invention may be practiced without these specific details.