CN214913013U - A subtract heavy floating installation for gait training - Google Patents
A subtract heavy floating installation for gait training Download PDFInfo
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- CN214913013U CN214913013U CN202120974332.5U CN202120974332U CN214913013U CN 214913013 U CN214913013 U CN 214913013U CN 202120974332 U CN202120974332 U CN 202120974332U CN 214913013 U CN214913013 U CN 214913013U
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- rope
- gait training
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Abstract
The utility model discloses a subtract heavy floating installation for gait training, it belongs to gait training technical field, include: the device comprises a rack, a fixed pulley and a movable pulley, wherein the rack is provided with a cantilever; the mechanical leg is arranged below the cantilever; one end of the rope is connected with the mechanical leg, the rope winds around the fixed pulley, a movable pulley is wound on the rope, a pulley seat is arranged on the movable pulley, and the other end of the rope is connected with the rack; the connecting frame is movably connected with the pulley seat; one end of the first spring is connected with the connecting frame, and the other end of the first spring is connected with the rack; the floating assembly comprises a first connecting rod, a second connecting rod and a second spring, wherein the second connecting rod and the second spring are obliquely arranged; the utility model discloses an utilize the movable pulley to realize being connected between rope and the spring, when mechanical leg's height changes, the rope removes thereupon under the spring action, utilizes the flexible volume of reduction spring that the movable pulley can be great, guarantees that the rope can not sharp change to mechanical leg's tractive force, can keep lasting and stable tractive force to mechanical leg.
Description
Technical Field
The utility model relates to a gait training technical field, concretely relates to subtract heavy floating installation for gait training.
Background
Walking is the most basic activity in everyday life activities. In the early rehabilitation therapy target and training plan, the functions required by walking are fully considered, and careful guidance and implementation are carried out, so that a solid foundation is laid for the walking therapy movement training in the future.
Coordination, mobility and stability are three elements of walking. Normal walking must have the ability to support weight, maintain balance and take a step. The movements involved in walking (heel strike, single leg support, heel lift, leg swing, etc.) all require coordinated movements of various parts of the body, forming a complete, fine, skilled, and continuous process in walking. Patients who are disabled from walking will have a wide variety of specific training regimens depending on the disease, the cause of the disorder, the problem involved, and the goal of rehabilitation. The rehabilitation personnel should select a proper gait training device and make a personalized training scheme on the basis of correctly analyzing the problems of the patient.
The gait training mainly comprises the contents of standing-phase load training, gravity center movement training, walking training in the daily life environment and the like. Wherein, most gait training contents can be carried out only by matching with a gait training device.
When a patient who loses or partially loses walking ability performs gait training, auxiliary training needs to be performed by mechanical legs on a gait training device. Because the patient has poor control capability on the body, the mechanical leg has a certain weight, and the mechanical leg needs to move along with the leg of the patient in the gait training process, so that the leg of the patient can bear extra gravity inevitably. Furthermore, especially when the range of motion of mechanical leg in vertical direction is great, the deformation of the spring that draws the rope is great, and the elasticity of production no longer is linear change for the obvious grow of difference between the gravity of rope to the pulling force of mechanical leg and mechanical leg, make great extra external force can act on patient's shank, can increase patient's burden, influence patient's gait training effect, also can have the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a pair of subtract heavy floating installation for gait training utilizes first spring can provide the pulling force of rope to mechanical leg, when mechanical leg's range of movement is great, can compensate first spring because of the too big pulling force's that produces error of deformation effectively through the subassembly that floats for the rope remains stable to mechanical leg's pulling force, can not increase patient's burden, guarantees patient's gait training effect, can not have the potential safety hazard.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a weight loss floatation device for gait training, comprising:
the top of the rack is provided with a cantilever, and the cantilever is provided with a fixed pulley;
the mechanical leg is arranged below the cantilever;
one end of the rope is connected with the mechanical leg, the rope goes around the fixed pulley, a movable pulley is wound on the rope, a pulley seat is arranged on the movable pulley, and the other end of the rope is connected with the rack;
the connecting frame is movably connected with the pulley seat, and the pulley seat can move in a direction close to or far away from the connecting frame;
one end of the first spring is connected with the pulley seat, and the other end of the first spring is connected with the rack;
the floating assembly comprises a first connecting rod, a second connecting rod and a second spring, the second connecting rod and the second spring are obliquely arranged, one end of the first connecting rod is rotatably connected with the pulley seat, the other end of the first connecting rod is fixedly connected with the lower end of the second connecting rod, the lower end of the second connecting rod is rotatably connected with the connecting frame, the upper end of the second connecting rod is connected with the second spring, and the other end of the second spring is connected with the connecting frame.
As a preferable technical solution, the fixed pulley is provided in plurality; and/or, the first spring is provided with a plurality of springs; and/or the second spring is provided with a plurality of springs.
As a preferred technical scheme, the connecting frame comprises a connecting transverse plate and a connecting vertical plate, wherein the connecting transverse plate is horizontally arranged, and the connecting vertical plate is arranged on one side of the connecting transverse plate.
As a preferred technical scheme, a guide post is arranged between the connecting transverse plate and the pulley seat, one end of the guide post is fixedly connected with the pulley seat, a guide hole is arranged on the connecting transverse plate, the other end of the guide post penetrates through the guide hole and is connected with a connecting seat, and the first spring is connected with the connecting seat.
As an optimal technical scheme, a limiting block is arranged in the area, located between the connecting transverse plate and the connecting seat, of the guide post.
As a preferred technical scheme, a rotating seat rotatably connected with the pulley seat is arranged on the pulley seat, and the first connecting rod is movably connected with the rotating seat.
As a preferred technical scheme, the number of the first connecting rods is two, the rotating base is provided with two moving holes, the two first connecting rods respectively penetrate through the two moving holes, and a connecting strip is arranged between one ends, far away from the second connecting rod, of the two first connecting rods for connection.
As a preferred technical scheme, the second connecting rod is connected with the upper end of the connecting vertical plate in a rotating mode, and the second spring is connected with the lower end of the connecting vertical plate.
As a preferable technical solution, a third connecting rod is arranged between the second connecting rod and the second spring, one end of the third connecting rod is rotatably connected with the upper end of the second connecting rod, and the other end of the third connecting rod is connected with the second spring.
As a preferable technical solution, the first link and the second link are vertically disposed.
The utility model has the advantages of that:
the utility model discloses utilize first spring can provide the rope to the pulling force of mechanical leg, when the range of motion of mechanical leg is great, can compensate first spring because of the too big pulling force's that produces error of deformation through the subassembly that floats effectively for the rope is to the pulling force of mechanical leg remain stable, can not increase patient's burden, guarantees patient's gait training effect, can not have the potential safety hazard.
Drawings
Fig. 1 is a schematic view of the overall structure of an embodiment of a weight-reducing floating device for gait training of the present invention;
FIG. 2 is a side view of FIG. 1;
fig. 3 is a schematic structural view of the floating assembly in fig. 1.
In the figure: 1-a frame, 11-a cantilever, 12-a fixed pulley, 2-a mechanical leg, 3-a rope, 31-a movable pulley, 32-a pulley seat, 33-a rotating seat, 34-a guide column, 35-a limiting block, 41-a connecting transverse plate, 42-a connecting vertical plate, 5-a first spring, 61-a first connecting rod, 62-a second connecting rod, 63-a second spring and 64-a third connecting rod.
Detailed Description
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-3, an embodiment of a weight-reducing floating device for gait training of the present invention comprises:
the device comprises a frame 1, wherein a cantilever 11 is arranged at the top of the frame 1, and a fixed pulley 12 is arranged on the cantilever 11;
the mechanical leg 2 is arranged below the cantilever 11;
one end of the rope 3 is connected with the mechanical leg 2, the rope 3 goes around the fixed pulley 12, a movable pulley 31 goes around the rope 3, a pulley seat 32 is arranged on the movable pulley 31, and the other end of the rope 3 is connected with the frame 1; the ropes 3 exert an upward pulling force on the mechanical legs 2, and when the mechanical legs 2 move in the vertical direction, the ropes 3 can move along with the action of the fixed pulleys 12;
a connecting frame movably connected with the pulley seat 32, wherein the pulley seat 32 can move in a direction close to or far away from the connecting frame; specifically, the connecting frame is fixed on the frame 1, when the mechanical leg 2 moves in the vertical direction, the rope 3 and the movable pulley 31 move along with the connecting frame, and the movable pulley 31 and the connecting frame move relatively;
one end of the first spring 5 is connected with the pulley seat 32, and the other end of the first spring 5 is connected with the frame 1; the first spring 5 is always in an extension state, and applies tension to the rope 3 to ensure the stability of the tension of the rope 3 on the mechanical leg 2;
the floating assembly comprises a first connecting rod 61, a second connecting rod 62 and a second spring 63 which are obliquely arranged, one end of the first connecting rod 61 is rotatably connected with the pulley seat 32, the other end of the first connecting rod 61 is fixedly connected with the lower end of the second connecting rod 62, the lower end of the second connecting rod 62 is rotatably connected with the connecting frame, the upper end of the second connecting rod 62 is connected with the second spring 63, and the other end of the second spring 63 is connected with the connecting frame; when the mechanical leg 2 moves upwards, the pulley seat 32 descends, the first spring 5 contracts, the pulling force on the rope 3 is reduced, meanwhile, the first connecting rod 61 drives the second connecting rod 62 to rotate upwards, so that the second spring 63 extends, and the elastic force for preventing the pulley seat 32 from moving downwards can be generated, thereby effectively compensating the pulling force of the first spring 5 and keeping the pulling force of the rope 3 stable; similarly, when the mechanical leg 2 moves downwards, the pulley seat 32 rises, the first spring 5 expands, the tension on the rope 3 is increased, and meanwhile, the first connecting rod 61 drives the second connecting rod 62 to rotate downwards, so that the second spring 63 contracts, and the elasticity on the upward movement of the pulley seat 32 can be reduced; when the pulley seat 32 moves, the changes of the elastic forces of the pulley seat 32 caused by the first spring 5 and the second spring 63 are always opposite, and the second spring 63 can effectively compensate the elastic force of the first spring 5, thereby effectively ensuring that the stress of the pulley seat 32 is more stable.
In the present embodiment, referring to fig. 1 and 2, the fixed pulleys 12 are provided with a plurality of fixed pulleys 12 arranged along the extending direction of the rope 3, so that the rope 3 can be ensured to move freely; the first spring 5 and the second spring 63 are provided in plural numbers, and the stability of the elastic force applied to the rope 3 by the first spring 5 and the second spring 63 can be ensured.
In this embodiment, referring to fig. 1-3, the connecting frame includes a horizontal connecting horizontal plate 41 and a vertical connecting plate 42 disposed on one side of the horizontal connecting plate 41. Specifically, the connecting transverse plate 41 is fixed on the frame 1, the guide post 34 is arranged between the connecting transverse plate 41 and the pulley seat 32, one end of the guide post 34 is fixedly connected with the pulley seat 32, the connecting transverse plate 41 is provided with a guide hole, and the other end of the guide post 34 passes through the guide hole and is connected with a connecting seat, so that the connecting transverse plate 41 can move in a direction away from or close to the connecting transverse plate 41; the first spring 5 is connected with the connecting seat to realize the pulling force of the rope 3. Furthermore, the guide post 34 is provided with a limit block 35 at a region between the connecting cross plate 41 and the connecting seat, so that the pulley seat 32 can move within a certain range, that is, when the mechanical leg 2 moves upwards, the pulley seat 32 can move towards a direction close to the connecting cross plate 41.
In the present embodiment, referring to fig. 1-3, the pulley seat 32 is provided with a rotating seat 33 rotatably connected to the pulley seat 32, and the first link 61 is movably connected to the rotating seat 33; specifically, first connecting rod 61 establishes to two, is equipped with two on the rotation seat 33 and removes the hole, and two first connecting rods 61 pass two respectively and remove the hole, and two first connecting rods 61 are kept away from and are equipped with the connecting strip between the one end of second connecting rod 62 in order to connect for when pulley seat 32 removed in vertical direction, first connecting rod 61 can be relative swing, drive the swing of second connecting rod 62.
In the present embodiment, referring to fig. 1 to fig. 3, the second link 62 is rotatably connected to the upper end of the connecting vertical plate 42, the second spring 63 is connected to the lower end of the connecting vertical plate 42, and the second spring 63 is vertically disposed, so that the second link 62 always tends to rotate downward; specifically, a third connecting rod 64 is arranged between the second connecting rod 62 and the second spring 63, one end of the third connecting rod 64 is rotatably connected with the upper end of the second connecting rod 62, the other end of the third connecting rod 64 is connected with the second spring 63, the acting force of the second spring 63 can be better acted on the third connecting rod 64 through the third connecting rod 64, and the installation and the disassembly are convenient.
In the present embodiment, referring to fig. 1 to fig. 3, the first connecting rod 61 and the second connecting rod 62 are vertically disposed, and when the first connecting rod 61 swings, the second connecting rod 62 can be better driven to swing.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A weight loss floatation device for gait training, comprising:
the top of the rack is provided with a cantilever, and the cantilever is provided with a fixed pulley;
the mechanical leg is arranged below the cantilever;
one end of the rope is connected with the mechanical leg, the rope goes around the fixed pulley, a movable pulley is wound on the rope, a pulley seat is arranged on the movable pulley, and the other end of the rope is connected with the rack;
the connecting frame is movably connected with the pulley seat, and the pulley seat can move in a direction close to or far away from the connecting frame;
one end of the first spring is connected with the pulley seat, and the other end of the first spring is connected with the rack;
the floating assembly comprises a first connecting rod, a second connecting rod and a second spring, the second connecting rod and the second spring are obliquely arranged, one end of the first connecting rod is rotatably connected with the pulley seat, the other end of the first connecting rod is fixedly connected with the lower end of the second connecting rod, the lower end of the second connecting rod is rotatably connected with the connecting frame, the upper end of the second connecting rod is connected with the second spring, and the other end of the second spring is connected with the connecting frame.
2. The weight-reducing floatation device for gait training of claim 1, wherein the fixed pulley is provided in plurality; and/or, the first spring is provided with a plurality of springs; and/or the second spring is provided with a plurality of springs.
3. The weight loss floatation device for gait training of claim 1, wherein the attachment frame includes an attachment cross plate disposed horizontally and an attachment riser disposed on one side of the attachment cross plate.
4. The weight-reducing floating device for gait training according to claim 3, wherein a guide post is provided between the connecting cross plate and the pulley seat, one end of the guide post is fixedly connected with the pulley seat, a guide hole is provided on the connecting cross plate, the other end of the guide post passes through the guide hole and is connected with a connecting seat, and the first spring is connected with the connecting seat.
5. The weight-reducing floating device for gait training according to claim 4, wherein the guide post is provided with a stop block at a region between the connecting cross plate and the connecting base.
6. The weight-reducing floatation device for gait training of claim 1, wherein the pulley holder is provided with a rotatable seat rotatably connected to the pulley holder, and the first link is movably connected to the rotatable seat.
7. The weight-reducing floating device for gait training according to claim 6, wherein the number of the first connecting rods is two, the rotating base is provided with two moving holes, the two first connecting rods respectively penetrate through the two moving holes, and a connecting strip is arranged between the ends of the two first connecting rods far away from the second connecting rod for connection.
8. The weight-reducing floating device for gait training according to claim 3, wherein the second link is pivotally connected to an upper end of the connecting riser, and the second spring is connected to a lower end of the connecting riser.
9. The weight-reducing floating device for gait training according to claim 1, wherein a third link is provided between the second link and the second spring, one end of the third link is rotatably connected to the upper end of the second link, and the other end of the third link is connected to the second spring.
10. The weight-reducing floatation device for gait training of claim 1, wherein the first link is disposed perpendicular to the second link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120974332.5U CN214913013U (en) | 2021-05-08 | 2021-05-08 | A subtract heavy floating installation for gait training |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120974332.5U CN214913013U (en) | 2021-05-08 | 2021-05-08 | A subtract heavy floating installation for gait training |
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| Publication Number | Publication Date |
|---|---|
| CN214913013U true CN214913013U (en) | 2021-11-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120974332.5U Active CN214913013U (en) | 2021-05-08 | 2021-05-08 | A subtract heavy floating installation for gait training |
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| Country | Link |
|---|---|
| CN (1) | CN214913013U (en) |
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2021
- 2021-05-08 CN CN202120974332.5U patent/CN214913013U/en active Active
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