CN211050095U - Flexible lower limb rehabilitation training mechanism - Google Patents
Flexible lower limb rehabilitation training mechanism Download PDFInfo
- Publication number
- CN211050095U CN211050095U CN201921791232.8U CN201921791232U CN211050095U CN 211050095 U CN211050095 U CN 211050095U CN 201921791232 U CN201921791232 U CN 201921791232U CN 211050095 U CN211050095 U CN 211050095U
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- Prior art keywords
- electric push
- push rod
- connecting rod
- pedal
- rod
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- 210000003141 lower extremity Anatomy 0.000 title claims abstract description 21
- 238000009434 installation Methods 0.000 claims abstract description 12
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 210000003414 extremity Anatomy 0.000 abstract description 14
- 230000033001 locomotion Effects 0.000 abstract description 13
- 210000004394 hip joint Anatomy 0.000 abstract description 6
- 230000006378 damage Effects 0.000 abstract description 5
- 210000000629 knee joint Anatomy 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 210000002683 foot Anatomy 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 210000002414 leg Anatomy 0.000 description 3
- 230000036544 posture Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 210000003423 ankle Anatomy 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 206010061225 Limb injury Diseases 0.000 description 1
- 206010033892 Paraplegia Diseases 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of rehabilitation medical equipment, in particular to a flexible lower limb rehabilitation training mechanism, which comprises an installation bottom plate, a first connecting rod, a first electric push rod, a second electric push rod and a third electric push rod; the mounting base plate is provided with a first hinge seat, a second hinge seat and a third hinge seat; the first electric push rod pushes the second connecting rod to swing back and forth; the second electric push rod pushes the first connecting rod to swing back and forth; the third electric push rod pushes the first connecting rod to swing left and right; the upper end of the second connecting rod is fixed with a pedal installation box, a driving gear, a driven gear, a first driving belt wheel, a second driving belt wheel, a first driven belt wheel, a second driven belt wheel and a pedal assembly are arranged in the pedal installation box, and the pedal assembly comprises a swing rod, a pedal rotating shaft and a pedal base. The utility model discloses hip joint and knee joint are the follow-up, can flexibly coordinate the gesture at each position of low limbs in the motion process, can not cause secondary damage to human low limbs, and are with low costs, are applicable to the family and use.
Description
Technical Field
The utility model belongs to the technical field of recovered medical equipment, concretely relates to flexible low limbs rehabilitation training mechanism.
Background
For paraplegia, stroke and stroke limb disability patients, the quality of life depends on the recovery degree of the function of the disabled limb. The limb movement function of a patient is improved by applying an advanced rehabilitation treatment technology, so that the patient can achieve the most satisfactory rehabilitation treatment effect in the shortest time and finally get rid of the affliction of the patient and the disabled, and the limb movement function rehabilitation therapy method is always the target of a rehabilitation worker. The rehabilitation training machine device is used as a high-end medical appliance for nerve rehabilitation, can help patients to perform high-strength, repetitive, targeted and interactive rehabilitation training, can help rehabilitation doctors to perform targeted rehabilitation training, and can enable the motor functions of the patients to be scientifically and effectively recovered. The existing rehabilitation training device is large in size and high in price, and most of the existing rehabilitation training devices can be only bought by hospitals or rehabilitation centers.
The existing rehabilitation training equipment mostly adopts an exoskeleton type to drive each joint of a human body to realize bionic rehabilitation training of the human body, the distance of each joint needs to be adjusted according to the height, the body width and the like of different patients, and if the coordination of each joint of the rehabilitation training equipment is not good, the rehabilitation training equipment can cause secondary injury to the patients.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the rehabilitation training device that exists among the prior art and being expensive, having the defect that causes the risk of secondary injury to the patient, providing one kind and being applicable to domestic, can each joint motion's of flexible regulation flexible low limbs rehabilitation training mechanism.
The utility model provides a technical scheme that its technical problem adopted is:
a flexible lower limb rehabilitation training mechanism is characterized by comprising an installation bottom plate, a first connecting rod, a first electric push rod, a second electric push rod and a third electric push rod; the mounting base plate is provided with a first hinge seat, a second hinge seat and a third hinge seat; the lower end of the first connecting rod is connected with the first hinge seat through a universal hinge, and the upper end of the first connecting rod is hinged with a second connecting rod; the fixed end of the first electric push rod is hinged to the first connecting rod, the telescopic end of the first electric push rod is hinged to the second connecting rod, and the first electric push rod pushes the second connecting rod to swing back and forth; the fixed end of the second electric push rod is connected with the second hinge base through a universal hinge, the telescopic end of the second electric push rod is hinged with the first connecting rod, and the second electric push rod pushes the first connecting rod to swing back and forth; the fixed end of the third electric push rod is connected with the third hinge base through a universal hinge, the telescopic end of the third electric push rod is hinged with the first connecting rod, and the third electric push rod pushes the first connecting rod to swing left and right; the upper end of the second connecting rod is fixed with a pedal installation box, a driving gear driven by a motor, a driven gear engaged with the driving gear, a first driving pulley coaxially arranged with the driving gear, a second driving pulley coaxially arranged with the driven gear, a first driven pulley connected with the first driving pulley through a synchronous belt, a second driven pulley connected with the second driving pulley through a synchronous belt, and a pedal assembly fixedly installed on a driven belt rotating shaft of the first driven pulley and the second driven pulley are arranged in the pedal installation box, wherein the pedal assembly comprises a swing rod fixedly connected with the driven belt rotating shaft, a pedal rotating shaft connected to the upper end of the swing rod and a pedal base connected to the pedal rotating shaft.
Further, the first hinge base, the second hinge base and the third hinge base form a right triangle with the first hinge base as a right angle.
Further, the first electric push rod is hinged with the second connecting rod through a spherical bearing; and the second electric push rod and the third electric push rod are hinged with the first connecting rod through spherical bearings.
Furthermore, the pedal rotating shaft is rotatably connected with the oscillating bar, and the pedal rotating shaft is fixedly connected with the pedal base.
Furthermore, the pedal rotating shaft is fixedly connected with the swing rod, and the swing rod is rotatably connected with the pedal base.
Furthermore, a pedal is fixedly installed on the pedal base, and an anti-falling belt is fixed on the pedal.
Furthermore, the first connecting rod is a rectangular rod, and the telescopic end of the second electric push rod and the telescopic end of the third electric push rod are respectively arranged on the adjacent surfaces of the first connecting rod.
Further, the drive gear and the driven gear have a transmission ratio of 1.
The utility model discloses a flexible low limbs rehabilitation training mechanism's beneficial effect is:
1. only two feet are bound on the pedal plate, the lower limbs are dragged to do repeated movement according to a preset movement mode by the movement of the pedal plate, and various movement modes such as front-back swinging, left-right swinging, mirror image opening and closing of the two legs and the like of the lower limbs along with the feet can be realized.
2. The hip joint and the knee joint are in follow-up motion, the postures of all parts of the lower limbs can be flexibly coordinated in the motion process, secondary damage to the lower limbs of a human body can not be caused, and the hip joint and the knee joint can be well suitable for rehabilitation training of patients with different heights and body widths.
3. The utility model discloses a flexible low limbs rehabilitation training device can carry out sitting posture rehabilitation training or horizontal rehabilitation training respectively subaerial or installation on the sick bed through the mounting plate installation, and is small, light in weight, and with low costs, is applicable to the family and uses, makes the patient needn't go on the rehabilitation training to hospital or other fixed places to save time and energy greatly, improved rehabilitation training efficiency and effect.
4. The utility model discloses a flexible low limbs rehabilitation training device can carry out dynamic adjustment to the mode of action and the action range of rehabilitation mechanism according to patient's the degree of recovery difference, impaired joint position difference to reach better recovered effect.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is an overall structure diagram of the embodiment of the present invention;
FIG. 2 is a front view of an embodiment of the present invention;
FIG. 3 is a partial block diagram of an embodiment of the present invention;
FIG. 4 is a diagram of the embodiment of the present invention combined with a chair rehabilitation training chart;
fig. 5 is a diagram of the rehabilitation training device combined with a patient bed.
In the figure, the pedal comprises a mounting base plate 1, a mounting base plate 2, a first connecting rod 3, a first electric push rod 4, a second electric push rod 5, a third electric push rod 6, a first hinge seat 7, a second hinge seat 8, a third hinge seat 9, a second connecting rod 10, a pedal mounting box 11, a driving gear 12, a driven gear 13, a first driving pulley 14, a second driving pulley 15, a first driven pulley 16, a second driven pulley 17, a pedal assembly 171, a swing rod 172, a pedal rotating shaft 173, a pedal base 174, a pedal plate 175, an anti-falling belt 18 and a driven belt rotating shaft.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
It is stated that: the left, right, front and back of the utility model are the positions of the feet of the user when the feet are put on the pedal of the lower limb rehabilitation training mechanism.
As shown in fig. 1-5, the embodiment of the flexible lower limb rehabilitation training mechanism of the present invention comprises: the device comprises a mounting base plate 1, a first connecting rod 2, a first electric push rod 3, a second electric push rod 4 and a third electric push rod 5; the mounting base plate 1 is provided with a first hinge seat 6, a second hinge seat 7 and a third hinge seat 8; the lower end of the first connecting rod 2 is connected with the first hinge seat 6 through a universal hinge, and the upper end is hinged with a second connecting rod 9; the fixed end of the first electric push rod 3 is hinged on the first connecting rod 2, the telescopic end is hinged with the second connecting rod 9, and the first electric push rod 3 pushes the second connecting rod 9 to swing back and forth; the fixed end of the second electric push rod 4 is connected with the second hinge base 7 through a universal hinge, the telescopic end of the second electric push rod is hinged with the first connecting rod 2, and the second electric push rod 4 pushes the first connecting rod 2 to swing back and forth; the fixed end of the third electric push rod 5 is connected with the third hinge base 8 through a universal hinge, the telescopic end of the third electric push rod is hinged with the first connecting rod 2, and the third electric push rod 5 pushes the first connecting rod 2 to swing left and right; a pedal installation box 10 is fixed on the upper end of the second connecting rod 9, a driving gear 11 driven by a motor, a driven gear 12 engaged with the driving gear 11, a first driving pulley 13 coaxially arranged with the driving gear 11, a second driving pulley 14 coaxially arranged with the driven gear 12, a first driven pulley 15 connected with the first driving pulley 13 by a synchronous belt, a second driven pulley 16 connected with the second driving pulley 14 by a synchronous belt, pedal assemblies 17 are fixedly arranged on driven belt rotating shafts 18 for installing the first driven pulley 15 and the second driven pulley 16, each pedal assembly 17 comprises a swing rod 171 fixedly connected with the driven belt rotating shaft 18, a pedal rotating shaft 172 connected to the upper end of the swing rod 171 and a pedal base 173 connected to the pedal rotating shaft 172, a pedal 174 is fixedly arranged on the pedal base 173, in order to prevent feet from separating from the pedal 174 in the rehabilitation training process, an anti-slip belt 175 is fixed to the foot plate 174.
The first connecting rod 2 is a rectangular rod, and the telescopic end of the second electric push rod 4 and the telescopic end of the third electric push rod 5 are respectively arranged on the adjacent surfaces of the first connecting rod 2. The first hinge seat 6, the second hinge seat 7 and the third hinge seat 8 form a right triangle with the first hinge seat 6 at right angles. The articulated shaft of first electric putter 3 and second connecting rod 9 is parallel to each other with the articulated shaft of second electric putter 4 and first connecting rod 2 promptly, and first electric putter 3 is flexible to be realized second connecting rod 9 around the swing of first connecting rod 2, and the flexible rotation of realizing first connecting rod 2 around first hinge seat 6 of second electric putter 4, and third electric putter 5 promotes first connecting rod 2 and drives whole pedal assembly 17 swing about.
In order to enable the whole rehabilitation training mechanism to swing flexibly, the first electric push rod 3 is hinged with the second connecting rod 9 through a spherical bearing; the second electric push rod 4 and the third electric push rod 5 are hinged with the first connecting rod 2 through spherical bearings.
In this embodiment, the pedal rotating shaft 172 is rotatably connected to the swing rod 171, and the pedal rotating shaft 172 is fixedly connected to the pedal base 173. Similarly, the pedal rotating shaft 172 may be fixedly connected to the swing link 171, and the swing link 171 may be rotatably connected to the pedal base 173. The foot pedal 174 is ensured to rotate freely about the swing link 171 to maintain the ankle in the most comfortable state at all times.
In order to enable the ankle of the two lower limbs to move in a mirror-image manner, the transmission ratio of the driving gear 11 and the driven gear 12 is 1, and the transmission ratio of the first driving pulley 13 and the first driven pulley 15 is the same as the transmission ratio of the second driving pulley 14 and the second driven pulley 16. The mirror image of both legs opens and shuts and can realize "take the limb of suffering from with the healthy limb" rehabilitation training's requirement and correct the biased patient's hip joint and the demand of abduction, extorsion naturally.
The telescopic motion of the third electric telescopic rod can realize the left-right swing training of both legs, control a plurality of electric push rods and the motor drive driving gear 11 to move coordinately, and can realize multiple modes and be suitable for the rehabilitation training of different individuals.
Referring to fig. 4, the mounting base plate 1 can be fixed on the ground, a patient sits on the chair for rehabilitation training, and different initial states of the rehabilitation training mechanism are adjusted by adjusting the telescopic length of each electric push rod according to the position of the patient.
Referring to fig. 5, the installation base plate 1 can also be placed on a bed, and a patient with serious limb injury and no sedentariness can be rehabilitated and trained by lying on the bed.
The utility model discloses a flexible low limbs rehabilitation training device, small, compact structure, the main part material of mechanism adopts aluminium, and the quality is light, and is with low costs, especially adapted family uses. The patient can carry out rehabilitation training at home at any time.
In addition, the action mode and the action amplitude of the rehabilitation mechanism can be dynamically adjusted according to different recovery degrees of patients and different damaged joint parts, so that a better rehabilitation effect is achieved.
The hip joint and the knee joint are in follow-up motion, the postures of all parts of the lower limbs can be flexibly coordinated in the motion process, secondary damage to the lower limbs of a human body can not be caused, and the hip joint and the knee joint can be well suitable for rehabilitation training of patients with different heights and body widths.
It should be understood that the above description of the specific embodiments is only for the purpose of explanation and not for the purpose of limitation. Obvious changes or variations caused by the spirit of the present invention are within the scope of the present invention.
Claims (8)
1. The flexible lower limb rehabilitation training mechanism is characterized by comprising an installation bottom plate (1), a first connecting rod (2), a first electric push rod (3), a second electric push rod (4) and a third electric push rod (5); the mounting base plate (1) is provided with a first hinge seat (6), a second hinge seat (7) and a third hinge seat (8); the lower end of the first connecting rod (2) is connected with the first hinge seat (6) through a universal hinge, and the upper end of the first connecting rod is hinged with a second connecting rod (9); the fixed end of the first electric push rod (3) is hinged to the first connecting rod (2), the telescopic end of the first electric push rod is hinged to the second connecting rod (9), and the first electric push rod (3) pushes the second connecting rod (9) to swing back and forth; the fixed end of the second electric push rod (4) is connected with the second hinge seat (7) through a universal hinge, the telescopic end of the second electric push rod is hinged with the first connecting rod (2), and the second electric push rod (4) pushes the first connecting rod (2) to swing back and forth; the fixed end of the third electric push rod (5) is connected with the third hinge seat (8) through a universal hinge, the telescopic end of the third electric push rod is hinged with the first connecting rod (2), and the third electric push rod (5) pushes the first connecting rod (2) to swing left and right; a pedal installation box (10) is fixed at the upper end of the second connecting rod (9), a driving gear (11) driven by a motor, a driven gear (12) externally meshed with the driving gear (11), a first driving pulley (13) coaxially arranged with the driving gear (11), a second driving pulley (14) coaxially arranged with the driven gear (12), a first driven pulley (15) connected with the first driving pulley (13) through a synchronous belt, a second driven pulley (16) connected with the second driving pulley (14) through a synchronous belt, and pedal assemblies (17) fixedly installed on driven belt rotating shafts (18) used for installing the first driven pulley (15) and the second driven pulley (16), wherein the pedal assemblies (17) comprise swing rods (171) fixedly connected with the driven belt rotating shafts (18), A pedal rotating shaft (172) connected to the upper end of the swing rod (171), and a pedal base (173) connected to the pedal rotating shaft (172).
2. The flexible lower limb rehabilitation training mechanism of claim 1, wherein: the first hinge seat (6), the second hinge seat (7) and the third hinge seat (8) form a right-angled triangle taking the first hinge seat (6) as a right angle.
3. The flexible lower limb rehabilitation training mechanism of claim 1, wherein: the first electric push rod (3) is hinged with the second connecting rod (9) through a spherical bearing; the second electric push rod (4) and the third electric push rod (5) are hinged with the first connecting rod (2) through spherical bearings.
4. The flexible lower limb rehabilitation training mechanism of claim 1, wherein: the pedal rotating shaft (172) is rotatably connected with the swing rod (171), and the pedal rotating shaft (172) is fixedly connected with the pedal base (173).
5. The flexible lower limb rehabilitation training mechanism of claim 1, wherein: the pedal rotating shaft (172) is fixedly connected with the swing rod (171), and the swing rod (171) is rotatably connected with the pedal base (173).
6. The flexible lower limb rehabilitation training mechanism of claim 1, wherein: a pedal (174) is fixedly arranged on the pedal base (173), and an anti-release belt (175) is fixed on the pedal (174).
7. The flexible lower limb rehabilitation training mechanism of claim 1, wherein: the first connecting rod (2) is a rectangular rod, and the telescopic end of the second electric push rod (4) and the telescopic end of the third electric push rod (5) are respectively arranged on the adjacent surfaces of the first connecting rod (2).
8. The flexible lower limb rehabilitation training mechanism of any one of claims 1-7, wherein: the transmission ratio of the driving gear (11) to the driven gear (12) is 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921791232.8U CN211050095U (en) | 2019-10-23 | 2019-10-23 | Flexible lower limb rehabilitation training mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921791232.8U CN211050095U (en) | 2019-10-23 | 2019-10-23 | Flexible lower limb rehabilitation training mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211050095U true CN211050095U (en) | 2020-07-21 |
Family
ID=71582227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921791232.8U Expired - Fee Related CN211050095U (en) | 2019-10-23 | 2019-10-23 | Flexible lower limb rehabilitation training mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211050095U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613584A (en) * | 2019-10-23 | 2019-12-27 | 河北工业大学 | Flexible lower limb rehabilitation training mechanism |
| CN115282560A (en) * | 2022-07-12 | 2022-11-04 | 西安工业大学 | Lower limb autonomous rehabilitation device |
-
2019
- 2019-10-23 CN CN201921791232.8U patent/CN211050095U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613584A (en) * | 2019-10-23 | 2019-12-27 | 河北工业大学 | Flexible lower limb rehabilitation training mechanism |
| CN110613584B (en) * | 2019-10-23 | 2024-04-19 | 河北工业大学 | Flexible lower limb rehabilitation training mechanism |
| CN115282560A (en) * | 2022-07-12 | 2022-11-04 | 西安工业大学 | Lower limb autonomous rehabilitation device |
| CN115282560B (en) * | 2022-07-12 | 2024-04-19 | 西安工业大学 | Autonomous rehabilitation device for lower limbs |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 |