Medical rehabilitation training device with IGBT driving device
Technical Field
The utility model relates to a medical rehabilitation training device with an IGBT driving device, and belongs to the technical field of medical rehabilitation training devices.
Background
The existing IGBT driver has two technical routes of analog type and digital type. The IGBT analog driver has realized the chip formation of the core circuit, but the driving parameter and the protection fixed value are mostly fixed, or can be regulated only by changing the peripheral circuit, and the communication protocol of the analog driver and the upper controller is also relatively fixed, so that the analog driver cannot be compatible with various application scenes, the application range of the analog driver is greatly limited, and the core technology is monopoly abroad for a long time. The control protection capability of the IGBT digital driver is faster, more accurate and flexible, the reconfigurable function of the IGBT digital driver greatly widens the performance of the IGBT digital driver, however, the current IGBT digital driver is designed by adopting discrete devices, and a special IGBT digital driving chip is not yet arranged, so that compared with an IGBT analog driver, the IGBT digital driver has large volume and a short board with high cost. The IGBT digital driving chip is a key path for reducing cost and volume and improving reliability, is a necessary trend of the new-generation IGBT driving, and can greatly improve the diversity of the training function of the rehabilitation training device by applying the IGBT analog driver to the medical rehabilitation training device.
Rehabilitation medicine is an important branch of preventive medicine, and the doctor with highest medical clarity is not the person who is good at treating the disease, but the person who can prevent the occurrence of the disease. In rehabilitation medicine, there are generally three forms of preventive strategies. The purpose of rehabilitation training is the same, and by using thinking of three-level prevention, therapists determine the root of the problem by screening, evaluating and evaluating risks, and the problems which are found by using various training modes are solved one by one before the problems occur, so that good curative effect with twice the effort is achieved, and the therapists are far away from risks of various injuries. Many patients can naturally recover activity and strength by lying on bed for three months in one hundred days to injury the bones. Missing the recovery period of gold, wait until the help of professionals is not sought.
The Chinese patent discloses an ankle rehabilitation training device and a balance training system, which are named as application publication No. CN103961240A, wherein the lower end of a front supporting plate of the ankle rehabilitation training device is fixed on a bottom plate, a front sole pedal is hinged with the upper end of the front supporting plate, the front sole pedal is hinged with a rear sole pedal through a second pin shaft, a first pin hole and a second pin hole are arranged at the bottom of the rear sole pedal, a first pin is respectively arranged in the first pin hole and the second pin hole, a first ball hinge is respectively connected with a first pin and a third pin, a second ball hinge is respectively connected with a second pin and a fourth pin, the third pin is connected with a first servo electric cylinder unit, the fourth pin is connected with a second servo electric cylinder unit, the first servo electric cylinder unit is connected with the bottom plate through a third ball hinge, and the second servo electric cylinder unit is connected with the bottom plate through a fourth ball hinge. The ankle and foot rehabilitation training device can respectively perform rehabilitation training on the ankle joint and the plantar-toe joint of the foot of a patient. The balance training system changes the gravity center position of a patient through the ankle and foot rehabilitation training device to perform balance training.
The utility model has the advantages of that the people ride on the seat, the handrail frame is held by both hands, both feet are placed on the ankle and foot rehabilitation training device, the purpose of training the ankle and foot is achieved by lifting up and down the first servo electric cylinder unit and the second servo electric cylinder unit, the difficulty of standing of the patient is increased for the patient who is injured and can not move the ankle, the operation is inconvenient, the speed can not be controlled by the first servo electric cylinder unit and the second servo electric cylinder unit, the purpose of uniform lifting can not be achieved, the base needs to be fixed at a stable position on the ground, otherwise, rollover can occur, the moving position is inconvenient, and further technical improvement needs to be made for the technical problems, so that the medical rehabilitation training is convenient, and the technical problem to be solved is urgently.
Disclosure of utility model
The utility model aims to solve the problems in the prior art, and provides a medical rehabilitation training device with an IGBT driving device, wherein the IGBT driving device is arranged in a control switch, the control switch can be used for automatically cutting off a power supply of a storage battery under the condition of charging by connecting external 220V alternating current, the power supply switch can control the speed of a linear module on a pedal, so that two groups of linear modules in a lower chassis can work at a lower speed, after a person sits on a seat, the feet are placed on the pedal, the comfort level of training is improved, the bottom of the lower chassis is fixedly provided with a movable wheel, the movable wheel is convenient to move and is also capable of fixing the position while being convenient to move, an upper pedal and the lower chassis form an included angle of 10-90 degrees, the upper pedal can be better matched with the activities of the feet of a human body, the patient can exercise the feet and ankle joints without standing type walking, the fear of the rehabilitation training device is eliminated before exercise, four groups of self-braking universal wheels are added at the bottom of the bottom bracket, the seat is convenient to move and fixed, the seat is convenient to clean and space is convenient to place the whole seat, and the seat is saved.
In order to achieve the above purpose, the utility model provides the following technical scheme
The utility model provides a medical rehabilitation training device who is equipped with IGBT drive arrangement, includes the seat, the bottom of seat fixedly be equipped with the lower carriage, the bottom of lower carriage passes through bolt and side locating piece swing joint, side locating piece then welded fastening is in the bottom carriage top, the top of bottom carriage is fixed and is equipped with the battery and is connected with the straight line module on switch, the control switch, the running-board respectively through the power cord.
The power switch is fixedly arranged above the right armrest of the chair.
The angle of the lower bracket and the side locating piece can be adjusted through bolts.
The pedal consists of an upper pedal, a movable wheel, a side connecting rod, a linear module and a lower chassis, wherein the lower chassis is a hollow cavity with an opening on the top surface, a left linear module and a right linear module are arranged in the lower chassis, and a sliding seat on the linear module is connected with the side surface of the upper pedal through the side connecting rod.
The upper pedal and the lower chassis form an included angle of 10-90 degrees.
The bottom of the lower chassis is fixedly provided with a moving wheel.
The utility model has the beneficial effects that
1. The IGBT driving device is arranged in the control switch 5, the power supply of the storage battery 7 can be automatically cut off under the condition of being charged by switching on external 220V alternating current, the power supply switch 8 can control the speed of the linear modules 64 on the pedal 6, the left and right groups of linear modules 64 in the lower chassis 65 can work at a reduced speed, and after a person sits on the seat 1, the hands of the person are placed on the pedal 6, so that the training comfort is improved.
2. The bottom of the lower chassis 65 is fixedly provided with the movable wheel 62, the movable wheel 62 adopts a self-braking universal wheel, so that the movable position is convenient to move, the position can be fixed, the upper pedal 61 and the lower chassis 65 form an included angle of 10-90 degrees, and the movable pedal can be better matched with the movement of the two feet of a human body.
The patient can exercise the parts of the soles and the ankle joints by sitting, standing walking is not needed, and the fear of the rehabilitation training device before exercise is eliminated; four groups of self-braking universal wheel moving wheels 62 are additionally arranged at the bottom of the bottom support 4, so that the foot pedal 6 can be conveniently moved to a fixed position, the daily space is clean, sanitary and convenient, and the foot pedal 6 can be integrally placed on the seat 1 when not exercising, so that the placing space is saved.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a perspective view of the present utility model.
Fig. 3 is a perspective view of the foot pedal 6 in fig. 1.
Fig. 4 is a perspective view of the linear module 64 of fig. 3.
In the figure, a seat 1, a lower bracket 2, a side locating piece 3, a bottom bracket 4, a control switch 5, a foot pedal 6, an upper pedal 61, a moving wheel 62, a side connecting rod 63, a linear module 64, a lower chassis 65, a storage battery 7 and a power switch 8 are shown.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-4, a rehabilitation training device for medical treatment with an IGBT driving device comprises a seat 1, wherein a lower bracket 2 is fixedly arranged at the bottom of the seat 1, the bottom of the lower bracket 2 is movably connected with a side locating plate 3 through a bolt, the side locating plate 3 is fixedly welded above the bottom bracket 4, and a storage battery 7 is fixedly arranged above the bottom bracket 4 and is respectively connected with a power switch 8, a control switch 5 and a linear module 64 on a foot pedal 6 through a power line.
A power switch 8 is fixedly arranged above the right armrest of the chair 1.
The angle of the lower bracket 2 and the side locating piece 3 can be adjusted through bolts.
The foot pedal 6 comprises an upper pedal 61, a movable wheel 62, a side connecting rod 63, a linear module 64 and a lower chassis 65, wherein the lower chassis 65 is a hollow cavity with an opening on the top surface, a left linear module 64 and a right linear module 64 are arranged in the lower chassis 65, a sliding seat on the linear module 64 is connected with the side surface of the upper pedal 61 through the side connecting rod 63 respectively, the upper pedal 61 forms an included angle of 10-90 degrees with the lower chassis 65, and the movable wheel 62 is fixedly arranged at the bottom of the lower chassis 65.
The operating principle of the medical rehabilitation training device with the IGBT driving device is as follows:
The bottom of the seat 1 is fixedly provided with a lower bracket 2, the bottom of the lower bracket 2 is movably connected with a side locating piece 3 through a bolt, the side locating piece 3 is fixedly welded above the bottom bracket 4, a storage battery 7 is fixedly arranged above the bottom bracket 4 and is respectively connected with a power switch 8, a control switch 5 and a linear module 64 on a pedal 6 through a power line, an IGBT driving device is arranged in the control switch 5, the power supply of the storage battery 7 can be automatically cut off under the condition of being charged by connecting external 220V alternating current, the power switch 8 can control the speed of the linear module 64 on the pedal 6, the left and right groups of linear modules 64 in a lower chassis 65 can work at a slow speed, and after a person sits on the seat 1, the comfort level of training is increased after the feet are placed on the pedal 6.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.