CN206334071U - A kind of lower-limb muscular strength trainer - Google Patents
A kind of lower-limb muscular strength trainer Download PDFInfo
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- CN206334071U CN206334071U CN201621001484.2U CN201621001484U CN206334071U CN 206334071 U CN206334071 U CN 206334071U CN 201621001484 U CN201621001484 U CN 201621001484U CN 206334071 U CN206334071 U CN 206334071U
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- muscular strength
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Abstract
The utility model discloses a kind of lower-limb muscular strength trainer, including base frame, the seat being arranged on base frame and control unit, organic frame is set at least side of seat on base frame, frame is provided with lower limb training mechanism, and lower limb training mechanism is connected with the oscillatory gearing mechanism in frame；Oscillatory gearing mechanism includes power unit, and power unit includes oscillating motor, electric control clutch and automatically controlled damper, and automatically controlled damper is arranged on the output shaft of electric control clutch；The output shaft of electric control clutch can drive lower limb training mechanism to make fan-shaped swing；It is active training mode, power-assisting training pattern or passive exercise pattern that this trainer sets trainer by control unit; setting is engaged by oscillating motor, electric control clutch and automatically controlled damper; in active training; according to the state of an illness of patient damping can be accurately provided by controlling automatically controlled damper; and the driven disc of electric control clutch is separated with rotating plate, and oscillating motor effectively can be protected.
Description
Technical field
The utility model is related to medical assistance instrument field, more particularly to a kind of lower-limb muscular strength trainer.
Background technology
Human assistance or equipment supplemental training are used the lower limb hemiplegia patient that current cerebral apoplexy is caused more, taking human assistance
During training, the labor intensity of medical personnel is big, it is difficult to ensure due training time and frequency of training, and current supplemental training is set
There is active training and passive exercise pattern when standby mostly different, and control complexity, it is difficult to which meeting patient carries out rehabilitation training
When demand.
A kind of lower limbs rehabilitation training robot of the disclosure of the invention of Application No. 201210439539.8, including ankle-joint,
The drive device of knee joint and hip joint；Shank and leg portion are scalable to adapt to different height patients.Knee joint driving is put
The least significant end being placed in behind thigh cradle head, the weight of balanced robot's motion parts is carried out as counterweight, and hip joint driving is put
Base is placed in, the motion of robot is not involved in so that the weight of whole robot motion part mitigates significantly.The driving in joint is equal
By motor is realized by decelerator, and equipped with torque (power) sensor, knee joint and hip joint are also equipped with absolute position encoder
Device and electromagnetic brake.Described device be mainly used for lower limb disability patient can passively, active, power-assisting training.
Patient uses the lower limbs rehabilitation training robot described in documents when carrying out active training, shank and thigh
Part is not separated with the transmission between motor, is only carried by rotor in the resistance that transfer movable property in magnetic field is given birth to for active training
For damping, damping provides inaccurate during active training, it is impossible to adapt to patient in each requirement of rehabilitation stage to damping, and right
Motor may be damaged when carrying out active training than the device described in file, the service life of motor is reduced.
Utility model content
The purpose of this utility model is to provide a kind of lower-limb muscular strength trainer, can allow joint of lower extremity dyskinesia
Patient carries out active training, power-assisting training or passive exercise, can accurately provide damping during active training according to the state of an illness of patient simultaneously
And oscillating motor can effectively be protected.
The technical solution adopted in the utility model is：A kind of lower-limb muscular strength trainer, including base frame, be arranged on base frame
Seat and control unit, set the side in organic frame, frame close to seat to be respectively provided with least side of seat on base frame
There is lower limb training mechanism, the lower limb training mechanism is connected with the oscillatory gearing mechanism in frame, the wobble drive
Device includes power unit, the rotating shaft being rotationally installed in frame and the driving wheel being arranged in rotating shaft, power unit
Including oscillating motor, electric control clutch and automatically controlled damper, electric control clutch includes rotating plate and driven disc, and driven disc is provided with
Output shaft, oscillating motor is engaged setting with electric control clutch, and automatically controlled damper is arranged on the output shaft of electric control clutch and used
To provide damping for the output shaft of electric control clutch；The output shaft of electric control clutch is connected by transmission device and driving wheel
And lower limb training mechanism can be driven to make fan-shaped swing.
Further described control unit includes manual-operating mechanism and central processing unit, manual-operating mechanism and centre
Reason device is connected；The control signal output of central processing unit respectively with the control signal of the oscillating motor set in each frame
Input, the control signal input of electric control clutch are connected with the control signal input of automatically controlled damper.
Further also include angular transducer in each frame, angular transducer is arranged in rotating shaft, angular transducer
Output end be connected with central processing unit.
Further the lower limb training mechanism include swing arm and the foot support portion that is separately positioned on swing arm and
Thigh support portion, thigh support portion is located at the top in foot support portion, and the top of swing arm is connected in rotating shaft.
Further swing arm is that positioning dress is provided with the extension sleeve structure with interior loop bar and outer sleeve, outer sleeve
Put the movement for limiting inner sleeve.
Further the positioner is adjusting screw.
Further the both sides of the seat are provided with frame and are symmetrical arranged, and are provided with each frame and lower limb
The oscillatory gearing mechanism that training institution is connected.
Further the under-seat is provided with the electric pushrod for making seat carry out anterior-posterior translation.
Further the bottom surface front end of the base frame is provided with two directional wheels, and the bottom surface rear end of base frame is provided with two
Be provided with a lifting wheel on individual support feet, the bottom surface of base frame in front of support feet, lifting wheel with diameter greater than support feet
Height.
Further the transmission device is many contract bands.
It is active training mode, power-assisting training pattern or passive instruction that the utility model sets trainer by control unit
Practice pattern, help patient to perform physical exercise using mechanical system, reduce the burden of health care workers；By oscillating motor, automatically controlled
Clutch and automatically controlled damper are engaged setting, can be according to the state of an illness of patient by controlling automatically controlled damping in active training
Device accurately provides damping, and the driven disc of electric control clutch is separated with rotating plate, and oscillating motor effectively can be protected,
Training speed is adjusted by controlling the rotating speed of oscillating motor during passive exercise.
Further rotating shaft is provided with angular transducer, the signal output part and central processing unit of angular transducer
Signal input part be connected, by angular transducer to central processing unit input angle signal, control unit not only can be real
When obtain the swing angle information of patient's lower limb when being trained, and the maximum of patient's lower limb in active training can be learnt
Swing angle, and then device is used as a reference settings in passive exercise.
Further lower limb training mechanism includes swing arm and the foot support portion being separately positioned on swing arm and big
Leg supporting part, by setting foot support portion and thigh support portion, can allow patient more comfortable and effective when performing physical exercise.
Brief description of the drawings
Fig. 1 is front view of the present utility model；
Fig. 2 is right view of the present utility model；
Fig. 3 is Fig. 2 B-B direction sectional view；
Fig. 4 is power unit sectional view described in the utility model；
Fig. 5 is control unit theory diagram of the present utility model.
Embodiment
As shown in Figure 1, Figure 2, described in Fig. 3, Fig. 4 and Fig. 5, a kind of lower-limb muscular strength trainer, including base frame 1, it is arranged on base frame 1
On seat 14 and control unit 13, the both sides on base frame 1 in seat 14 symmetrical set close in organic frame 5, each frame 5
The side of seat 14 is provided with one group of lower limb training mechanism, lower limb training mechanism and the oscillatory gearing mechanism phase in frame
Connection；The lower section of seat 14 is provided with electric pushrod 17, and seat 14 is engaged by chute and slide bar and is movably arranged on base frame 1
On, by electric pushrod 17 seat can be made to carry out anterior-posterior translation, and then be adapted to the height requirement of different patients；The control
Unit 13 processed includes manual-operating mechanism and central processing unit, and manual-operating mechanism is connected with central processing unit, manually operated
Mechanism can be liquid crystal touch control screen either manual operation switch, and control unit 13 is arranged on any one machine by support bar
The top of frame 5, control unit 13 can adjust height and direction by bolt on support bar, facilitate patient to be grasped
Control.
The oscillatory gearing mechanism includes power unit, the rotating shaft 8 being rotationally installed in frame 5 and is arranged on to turn
Bearing block 7 is provided with driving wheel 20 on axle 8, the side wall of frame 5, rotating shaft 8 is engaged with bearing block 7 to be set and through frame
5 side wall, driving wheel 20, which is arranged in the one end for being located at the inner side of frame 5 in rotating shaft 8, rotating shaft 8, is located at one end of the inner side of frame 5 also
Angular transducer 6 is provided with, the signal output part of angular transducer 6 is connected with the signal input part of central processing unit.
The power unit includes oscillating motor 2, electric control clutch 3 and automatically controlled damper 4, and electric control clutch 3 includes master
Moving plate 3a and driven disc 3b, driven disc 3b are provided with output shaft 18, and oscillating motor 2 is engaged setting with electric control clutch 3, automatically controlled
Damper 4 is arranged on to be used for providing damping, center for the output shaft 18 of electric control clutch 3 on the output shaft 18 of electric control clutch 3
The control signal output of processor control signal input respectively with oscillating motor 2, the control signal of electric control clutch 3 are defeated
Enter end with the control signal input of automatically controlled damper 4 to be connected, the output shaft 18 of electric control clutch 3 passes through many contract bands and driving
Wheel 20 is connected and lower limb training mechanism can be driven to make fan-shaped swing.
The lower limb training mechanism includes swing arm 9 and the foot support portion 11 being separately positioned on swing arm 9 and thigh
Supporting part 10, foot support portion 11 is located at the end of swing arm 9, and thigh support portion 10 is located at the top in foot support portion 9, swings
The top of bar is connected in rotating shaft, and the top of swing arm 9 is connected in rotating shaft 8, by setting foot support portion 11 and thigh branch
Support part 10, can allow patient more comfortable when performing physical exercise and effectively, and swing arm 9 is flexible with interior loop bar and outer sleeve
The movement that adjusting screw 12 is used for limiting interior loop bar is provided with tube-in-tube structure, outer sleeve, by adjusting lower limb training mechanism
Length, is adapted to the requirement of different patient's Leg lengths.
The bottom surface front end of the base frame 1 is provided with two directional wheels 16, and the bottom surface rear end of base frame 1 is provided with two branch
The front of support feet 19 is provided with a lifting wheel 15 on spike 19, the bottom surface of base frame 1, lifting wheel 15 with diameter greater than branch
The height of spike 19；After lifting wheel 15 rises, by directional wheel 16 and support feet 19 device can be set up on the ground, when
After lifting wheel 15 is fallen, the movement of device can be facilitated by being engaged by directional wheel 16 and lifting wheel 15.
When patient performs physical exercise, by operating manual-operating mechanism, patient is allowed to select active training pattern, passive exercise mould
Formula or power-assisting training pattern；Under active training pattern, it is manually operated mechanism and sends active training control to central processing unit
Signal processed, the rotating plate 3a and driven disc 3b of central processing unit control electric control clutch 3 are separated, and control automatically controlled damper 4
It is accurate that damping is provided, it can not only allow patient effectively to be taken exercise, and effective protection can be played to oscillating motor 2；In quilt
Under dynamic training mode, it is manually operated mechanism and sends passive exercise control signal, central processing unit control to central processing unit
The rotating plate 3a of electric control clutch 3 is combined with driven disc 3b, and controls automatically controlled damper 4 not provide damping, while controlling pendulum
Dynamic motor 2 drives lower limb training mechanism to be swung with the speed of setting, helps patient to complete to take exercise；In power-assisting training pattern
Under, it is manually operated mechanism and sends power-assisting training control signal to central processing unit, central processing unit controlled training device is first
Patient is allowed to carry out active training, if patient can not complete training program in setting time, central processing unit can be automatically controlled
Trainer enters passive exercise pattern, assists patient to complete to take exercise；When patient performs physical exercise, angular transducer 6 can be real-time
To central processing unit input lower limb training mechanism swing angle signal, central processing unit by swing angle signal after treatment
It is output on manual-operating mechanism and is shown, control unit 13 can be learnt under Patients' rights when patient carries out active training
The full swing angle of limb training institution, and then device can be used as a reference settings in passive exercise.
The present apparatus is by reasonably designing lower-limb muscular strength trainer, while damping original paper advanced to the country and power are former
Part is by suitably combining connection, the accurate offer of damping when realizing patient's active training, electricity during patient's passive exercise
Mechanomotive force is stable to be provided, at the same allow active, power-assisted, passive exercise when it is mutually isolated, be independent of each other.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still modify to the technical scheme described in previous embodiment, or to which part or whole technologies
Feature carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model reality
Apply the scope of a technical scheme.
Claims (10)
1. a kind of lower-limb muscular strength trainer, including base frame, the seat that is arranged on base frame and control unit, in seat on base frame
At least side organic frame is set, the side in frame close to seat is provided with lower limb training mechanism, the leg training machine
Structure is connected with the oscillatory gearing mechanism in the frame, it is characterised in that the oscillatory gearing mechanism includes power unit, can
The rotating shaft being rotationally installed in frame and the driving wheel being arranged in rotating shaft, power unit include oscillating motor, it is automatically controlled from
Clutch and automatically controlled damper, electric control clutch include rotating plate and driven disc, and driven disc is provided with output shaft, oscillating motor and electricity
Control clutch is engaged setting, and automatically controlled damper is arranged on the output being used on the output shaft of electric control clutch as electric control clutch
Axle provides damping；The output shaft of electric control clutch is by transmission device and driving wheel drive connection and can drive lower limb training mechanism
Make fan-shaped swing.
2. a kind of lower-limb muscular strength trainer as claimed in claim 1, it is characterised in that：Described control unit includes manual behaviour
Make mechanism and central processing unit, manual-operating mechanism is connected with central processing unit；The control signal output of central processing unit
The control signal input of oscillating motor, the control signal input of electric control clutch and electricity with being set in each frame respectively
The control signal input of control damper is connected.
3. a kind of lower-limb muscular strength trainer as claimed in claim 2, it is characterised in that：Also include angle in each frame to pass
Sensor, angular transducer is arranged in rotating shaft, and the output end of angular transducer is connected with central processing unit.
4. a kind of lower-limb muscular strength trainer as described in claim 1-3 is any, it is characterised in that：The lower limb training mechanism
Including swing arm and the foot support portion and thigh support portion that are separately positioned on swing arm, thigh support portion is located at foot support
The top in portion, the top of swing arm is connected in rotating shaft.
5. a kind of lower-limb muscular strength trainer as claimed in claim 4, it is characterised in that：Swing arm is with interior loop bar and outside
The movement that positioner is used for limiting inner sleeve is provided with the extension sleeve structure of sleeve, outer sleeve.
6. a kind of lower-limb muscular strength trainer as claimed in claim 5, it is characterised in that：The positioner is regulation spiral shell
Nail.
7. a kind of lower-limb muscular strength trainer as claimed in claim 5, it is characterised in that：The both sides of the seat are provided with
Frame is simultaneously symmetrical arranged, and the oscillatory gearing mechanism being connected with lower limb training mechanism is provided with each frame.
8. a kind of lower-limb muscular strength trainer as claimed in claim 7, it is characterised in that：The under-seat be provided with for
Seat is set to carry out the electric pushrod of anterior-posterior translation.
9. a kind of lower-limb muscular strength trainer as claimed in claim 8, it is characterised in that：The bottom surface front end of the base frame is set
Two directional wheels are equipped with, the bottom surface rear end of base frame is provided with two support feets, the bottom surface of base frame in the front of support feet
It is provided with a lifting wheel, the height with diameter greater than support feet of lifting wheel.
10. a kind of lower-limb muscular strength trainer as claimed in claim 9, it is characterised in that：The transmission device is many contract bands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001484.2U CN206334071U (en) | 2016-08-31 | 2016-08-31 | A kind of lower-limb muscular strength trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621001484.2U CN206334071U (en) | 2016-08-31 | 2016-08-31 | A kind of lower-limb muscular strength trainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206334071U true CN206334071U (en) | 2017-07-18 |
Family
ID=59299226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621001484.2U Active CN206334071U (en) | 2016-08-31 | 2016-08-31 | A kind of lower-limb muscular strength trainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206334071U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110269777A (en) * | 2019-06-30 | 2019-09-24 | 杨青山 | Training device for the postoperative assist exercise of orthopedic lower limb |
| CN110269778A (en) * | 2019-06-30 | 2019-09-24 | 杨青山 | A kind of orthopaedics patient leg device for healing and training |
| CN113878612A (en) * | 2021-09-23 | 2022-01-04 | 北京邮电大学 | Dual-mode driving joint for rehabilitation robot |
-
2016
- 2016-08-31 CN CN201621001484.2U patent/CN206334071U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110269777A (en) * | 2019-06-30 | 2019-09-24 | 杨青山 | Training device for the postoperative assist exercise of orthopedic lower limb |
| CN110269778A (en) * | 2019-06-30 | 2019-09-24 | 杨青山 | A kind of orthopaedics patient leg device for healing and training |
| CN110269777B (en) * | 2019-06-30 | 2021-09-28 | 洛阳市中心医院 | Training device for orthopedic lower limb postoperative power-assisted movement |
| CN113878612A (en) * | 2021-09-23 | 2022-01-04 | 北京邮电大学 | Dual-mode driving joint for rehabilitation robot |
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