CN219023142U - Wrist joint rehabilitation training device - Google Patents
Wrist joint rehabilitation training device Download PDFInfo
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- CN219023142U CN219023142U CN202222951057.2U CN202222951057U CN219023142U CN 219023142 U CN219023142 U CN 219023142U CN 202222951057 U CN202222951057 U CN 202222951057U CN 219023142 U CN219023142 U CN 219023142U
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Abstract
The utility model relates to a wrist joint rehabilitation trainer, which comprises a bottom plate, wherein a fixing structure and a trainer matched with the fixing structure are arranged on the bottom plate; the trainer comprises a supporting cavity fixedly connected with the bottom plate, and a rotating disk is rotationally connected on the supporting cavity; the rotating disc is rotationally connected with a rotating block, the rotating block is connected with a sliding block in a sliding way, and the sliding block is connected with a handle matched with the rotating disc in a threaded way; the rotating disc is provided with a vortex-shaped linear moving slideway matched with the sliding block, and the sliding block is provided with a pin roll matched with the moving slideway; the rotating disc is provided with a reset slide way, two ends of the reset slide way are respectively communicated with two ends of the moving slide way, the radius of rotation is slowly increased through the arrangement of the vortex-shaped linear moving slide way, the training intensity is slowly increased for a trainer, the safety of the trainer during training is ensured, and meanwhile, the trainer can directly practice from small to large again by moving to the position of the minimum radius of the moving slide way through the reset slide way.
Description
Technical Field
The utility model belongs to the technical field of rehabilitation training equipment, and particularly relates to a wrist joint rehabilitation training device.
Background
For a person with injured wrist, when performing rehabilitation training, a corresponding wrist rehabilitation trainer is used for performing corresponding rehabilitation training so as to recover the wrist as soon as possible; when the conventional wrist rehabilitation trainer is used, most of the wrist rehabilitation trainer is used for performing simple rotation training of single circular motion, the rehabilitation training is continuous and single and is not performed aiming at the training condition of the individual wrist, the wrist rehabilitation trainer is obviously unsuitable for all wrist injured people, the wrist rehabilitation trainer is boring and tedious, and when the wrist rehabilitation trainer is used too fast, the wrist joint secondary injury is easily caused by too large rotation inertia.
Disclosure of Invention
Aiming at the situation, the utility model provides a wrist rehabilitation trainer for overcoming the defects of the prior art so as to solve the technical problems.
The utility model adopts the following technical scheme: the wrist joint rehabilitation training device comprises a bottom plate, wherein a fixing structure and a training device matched with the fixing structure are arranged on the bottom plate; the trainer comprises a supporting cavity fixedly connected with the bottom plate, and a rotating disk is rotationally connected to the supporting cavity; the rotating disc is rotationally connected with a rotating block, the rotating block is connected with a sliding block in a sliding way, and the sliding block is connected with a handle matched with the rotating disc in a threaded way; the rotating disc is provided with a vortex-shaped linear moving slideway matched with the sliding block, and the sliding block is provided with a pin roll matched with the moving slideway; and a reset slide way is arranged on the rotary disk, and two ends of the reset slide way are respectively communicated with two ends of the moving slide way.
Further, the rotating block is coaxially and fixedly connected with a spline, and the spline is connected with a driving wheel in a sliding manner; the upper idler wheel is connected with the upper idler wheel corresponding to the driving wheel in a rotating way, the upper idler wheel is fixedly connected with the lower idler wheel in a coaxial way, the lower idler wheel is meshed with the driven wheel fixedly connected with the rotating disc in a coaxial way, and the number of teeth of the lower idler wheel is smaller than that of the driven wheel.
Further, a switching screw rod is fixedly connected to the supporting cavity, and a switching plate is connected to the switching screw rod in a sliding manner; the switching screw rod is in threaded connection with a pair of fixing nuts corresponding to the switching plate, and the pair of fixing nuts are arranged on two sides of the switching plate; the switching plate is rotationally connected with a spline cylinder which is in sliding connection with the spline, and the driving wheel is rotationally connected with the spline cylinder.
Further, the fixing structure comprises an arc-shaped plate fixedly connected with the bottom plate, and a fixing belt is arranged on the arc-shaped plate.
Further, a connecting plate is fixedly connected to the bottom plate, a supporting plate is fixedly connected to the other end of the connecting plate, and a clamping plate matched with the bottom plate is connected to the supporting plate in a sliding mode.
Further, a fixed screw rod is rotatably connected to the supporting plate, and a knob is arranged on the fixed screw rod; the fixed screw rod is connected with a fixed cylinder in a threaded manner, and the fixed cylinder is fixedly connected with the clamping plate.
Further, an anti-slip seat is arranged on the bottom plate, and scale marks matched with the sliding blocks are arranged on the rotating blocks.
According to the utility model, through the arrangement of the vortex-shaped linear movement slideway, the radius of rotation is slowly increased, the training intensity is slowly increased for a trainer, and the safety of the trainer during training is ensured; the position of the sliding block is correspondingly adjusted according to the training condition of the trainer, so that the training intensity of the trainer is changed; meanwhile, through the setting of the reset slide way, when a trainer trains to the maximum radius of the movement slide way, the trainer can directly practice from small to large again by moving to the minimum radius of the movement slide way through the reset slide way.
Drawings
FIG. 1 is a first isometric view of the present utility model;
FIG. 2 is a second isometric view of the present utility model;
FIG. 3 is a first isometric view of the internal structure of the support chamber of the present utility model;
FIG. 4 is a second isometric view of the internal structure of the support chamber of the present utility model;
in the figure: 1. the device comprises a supporting plate, 2, a clamping plate, 3, a bottom plate, 4, a supporting cavity, 5, a rotating block, 6, a rotating disk, 7, a moving slide way, 8, a fixed belt, 9, an arc plate, 10, a switching screw rod, 11, a switching plate, 12, an anti-skid seat, 13, a connecting plate, 14, a fixed cylinder, 15, a fixed screw rod, 16, a knob, 17, a reset slide way, 18, a sliding block, 19, a scale mark, 20, a handle, 21, a spline cylinder, 22, a driving wheel, 23, an upper idle wheel, 24, a lower idle wheel, 25 and a driven wheel.
Detailed Description
As shown in fig. 1-4, the wrist joint rehabilitation training device comprises a bottom plate 3, wherein a fixing structure and a training device matched with the fixing structure are arranged on the bottom plate 3; the trainer comprises a supporting cavity 4 fixedly connected with a bottom plate 3, and a rotating disk 6 is rotatably connected to the supporting cavity 4; the rotating disc 6 is rotatably connected with a rotating block 5, the rotating block 5 is connected with a sliding block 18 in a sliding way, and the sliding block 18 is connected with a handle 20 matched with the rotating disc 6 in a screwed way; the rotating disk 6 is provided with a vortex-shaped linear moving slide way 7 matched with a slide block 18, the slide block 18 is provided with a pin shaft matched with the moving slide way 7, the rotating disk 6 is provided with a reset slide way 17, and two ends of the reset slide way 17 are respectively communicated with two ends of the moving slide way 7; by the arrangement of the vortex-shaped linear movement slide way, the radius of rotation is slowly increased, the training intensity is slowly increased for a trainer, and the safety of the trainer during training is ensured; the position of the sliding block is correspondingly adjusted according to the training condition of the trainer, so that the training intensity of the trainer is changed; meanwhile, through the setting of the reset slide way, when a trainer trains to the maximum radius of the movement slide way, the trainer can directly practice from small to large again by moving to the minimum radius of the movement slide way through the reset slide way.
When the utility model is used, a trainer places the arm on a fixed structure to fix, holds the handle 20, drives the sliding block 18 to act through the handle 20, and drives the rotating block 5 to rotate along the rotating disk 6 by the sliding block 18; meanwhile, under the action of the pin shaft and the movement slideway 7, the sliding block 18 and the handle 20 move along a vortex line, so that when a trainer rotates, the radius of rotation is slowly increased, the training intensity is slowly increased for the trainer, and the safety of the trainer during training is ensured; in addition, during training, the position of the sliding block 18 can be correspondingly adjusted according to the training condition of a trainer, so that the training intensity of the trainer is changed, namely, the handle 20 is rotated, one end of the handle 20, which is close to the rotating disc 6, is abutted against the rotating disc 6, and further, when the rotating block 5 is rotated, the rotating disc 6 can be driven to synchronously rotate to perform continuous circumferential rotation, the functional diversity of the trainer is improved, and the training effect of the trainer can also be effectively improved; a reset slideway 17 is arranged on the rotary disk 6, and two ends of the reset slideway 17 are respectively communicated with two ends of the moving slideway 7; through setting up of reset slide 17, when the training person trains to the biggest radius of motion slide 7, accessible reset slide 17 moves to the position of motion slide 7 minimum radius in the twinkling of an eye, makes the training person practice from small to big again directly.
As shown in fig. 4, the rotating block 5 is coaxially and fixedly connected with a spline, and the spline is slidably connected with a driving wheel 22; an upper idler 23 corresponding to the driving wheel 22 is rotatably connected in the supporting cavity 4, a lower idler 24 is coaxially and fixedly connected to the upper idler 23, a driven wheel 25 coaxially and fixedly connected with the rotating disk 6 is meshed on the lower idler 24, and the number of teeth of the lower idler 24 is smaller than that of the driven wheel 25.
When the rotating block 5 rotates, the rotating block 5 drives the driving wheel 22 to rotate through a spline, and the driving wheel 22 drives the upper idler wheel 23 to rotate; the upper idler wheel 23 drives the lower idler wheel 24 to rotate, the lower idler wheel 24 drives the driven wheel 25 to rotate, and the driven wheel 25 drives the rotary disk 6 to rotate; since the number of teeth of the lower idle wheel 24 is smaller than the number of teeth of the driven wheel 25, the rotation speed of the rotating disc 6 is smaller than the rotation speed of the rotating block 5, and the number of turns of the rotating block 5 when moving along the vortex line is larger than the number of turns of the moving slideway 7 on the rotating disc 6.
A switching screw rod 10 is fixedly connected to the supporting cavity 4, and a switching plate 11 is connected to the switching screw rod 10 in a sliding manner; the switching screw rod 10 is in threaded connection with a pair of fixing nuts corresponding to the switching plate 11, and the pair of fixing nuts are arranged on two sides of the switching plate 11; the switching plate 11 is rotatably connected with a spline cylinder 21 which is in sliding connection with a spline, and the driving wheel 22 is rotatably connected with the spline cylinder 21.
When the trainer needs to do a simple circular motion, the trainer is abutted against the rotary disk 6 through the handle 20; the spline cylinder 21 is driven to slide along the spline through the switching plate 11, the spline cylinder 21 drives the driving wheel 22 to be separated from the upper idler wheel 23, at the moment, when the rotary disk 6 rotates, the rotary disk 6 drives the driven wheel 25 to rotate, the driven wheel 25 drives the lower idler wheel 24 to rotate, and the lower idler wheel 24 drives the upper idler wheel 23 to idle, so that a trainer can perform circular motion through the handle 20, the rotary block 5 and the rotary disk 6; when the trainer makes a vortex-like line movement, the handle 20 is separated from the rotary disk 6, and the driving wheel 22 is meshed with the upper idler wheel 23.
The fixing structure comprises an arc-shaped plate 9 fixedly connected with the bottom plate 3, and a fixing belt 8 is arranged on the arc-shaped plate 9; the arms of the trainers are fixed through the matching of the fixing bands 8 and the arc-shaped plates 9, so that the arms of the trainers can be effectively prevented from moving along with the wrists, and the rehabilitation training of the wrists is affected.
As shown in fig. 2, a connecting plate 13 is fixedly connected to the bottom plate 3, a supporting plate 1 is fixedly connected to the other end of the connecting plate 13, and a clamping plate 2 matched with the bottom plate 3 is connected to the supporting plate 1 in a sliding manner; the clamping plate 2 slides along the connecting plate 13, so that the clamping plate 2 is matched with the bottom plate 3 to fix the application at a corresponding position, such as a tabletop, so that a trainer can perform training in real time and on the spot.
A fixed screw rod 15 is rotatably connected to the support plate 1, and a knob 16 is arranged on the fixed screw rod 15; the fixed screw rod 15 is connected with a fixed cylinder 14 in a screw manner, and the fixed cylinder 14 is fixedly connected with the clamping plate 2; the knob 16 drives the fixed screw rod 15 to rotate, and the fixed screw rod 15 drives the clamping plate 2 to slide along the connecting plate 13 through the fixed cylinder 14.
The anti-sliding seat 12 is arranged on the bottom plate 3, and the contact stability of the bottom plate 3 and a tabletop can be effectively improved through the arrangement of the anti-sliding seat 12; the rotary block 5 is provided with graduation marks 19 matched with the sliding block 18, and the position of the handle 20 is conveniently observed through the graduation marks 19.
When a trainer needs to do a simple circular motion, the spline cylinder 21 is driven to slide along the spline through the switching plate 11, the spline cylinder 21 drives the driving wheel 22 to be separated from the upper idler wheel 23, and at the moment, when the rotary disk 6 rotates, the rotary disk 6 drives the driven wheel 25 to rotate, the driven wheel 25 drives the lower idler wheel 24 to rotate, and the lower idler wheel 24 drives the upper idler wheel 23 to idle; according to the condition of a trainer, the rotating block 5 is rotated, the sliding block 18 slides along the rotating block 5 under the action of the pin shaft and the movement slideway 7, and then the rotating radius of the handle 20 when the rotating block 5 and the rotating disk 6 rotate is changed, so that the rotating radius corresponds to the training intensity of the trainer; the handle 20 is rotated, so that one end of the handle 20, which is close to the rotating disc 6, is abutted against the rotating disc 6, and when the rotating block 5 is rotated, the rotating disc 6 can be driven to synchronously rotate to perform continuous circumferential rotation.
When the trainer makes a vortex-like line movement, the handle 20 is separated from the rotary disk 6, and the driving wheel 22 is meshed with the upper idler wheel 23; the handle 20 is held, the sliding block 18 is driven to act through the handle 20, and the sliding block 18 drives the rotating block 5 to rotate; the rotating block 5 drives the driving wheel 22 to rotate through a spline, and the driving wheel 22 drives the upper idler wheel 23 to rotate; the upper idler wheel 23 drives the lower idler wheel 24 to rotate, the lower idler wheel 24 drives the driven wheel 25 to rotate, and the driven wheel 25 drives the rotary disk 6 to rotate; since the number of teeth of the lower idle wheel 24 is smaller than the number of teeth of the driven wheel 25, the rotation speed of the rotating block 5 is greater than that of the rotating disk 6; when the rotating block 5 is rotated, the number of turns of the rotating block 5 along the vortex line is larger than the number of turns of the moving slideway 7 on the rotating disk 6.
Claims (7)
1. The wrist joint rehabilitation training device comprises a bottom plate, wherein a fixing structure and a training device matched with the fixing structure are arranged on the bottom plate; the method is characterized in that: the trainer comprises a supporting cavity fixedly connected with the bottom plate, and a rotating disk is rotationally connected to the supporting cavity; the rotating disc is rotationally connected with a rotating block, the rotating block is connected with a sliding block in a sliding way, and the sliding block is connected with a handle matched with the rotating disc in a threaded way; the rotating disc is provided with a vortex-shaped linear moving slideway matched with the sliding block, and the sliding block is provided with a pin roll matched with the moving slideway; and a reset slide way is arranged on the rotary disk, and two ends of the reset slide way are respectively communicated with two ends of the moving slide way.
2. The wrist rehabilitation trainer according to claim 1, wherein: the rotating block is coaxially and fixedly connected with a spline, and the spline is connected with a driving wheel in a sliding manner; the upper idler wheel is connected with the upper idler wheel corresponding to the driving wheel in a rotating way, the upper idler wheel is fixedly connected with the lower idler wheel in a coaxial way, the lower idler wheel is meshed with the driven wheel fixedly connected with the rotating disc in a coaxial way, and the number of teeth of the lower idler wheel is smaller than that of the driven wheel.
3. The wrist rehabilitation trainer according to claim 2, wherein: a switching screw rod is fixedly connected to the supporting cavity, and a switching plate is connected to the switching screw rod in a sliding manner; the switching screw rod is in threaded connection with a pair of fixing nuts corresponding to the switching plate, and the pair of fixing nuts are arranged on two sides of the switching plate; the switching plate is rotationally connected with a spline cylinder which is in sliding connection with the spline, and the driving wheel is rotationally connected with the spline cylinder.
4. The wrist rehabilitation trainer according to claim 1, wherein: the fixing structure comprises an arc-shaped plate fixedly connected with the bottom plate, and a fixing belt is arranged on the arc-shaped plate.
5. The wrist rehabilitation trainer according to claim 1, wherein: the connecting plate is fixedly connected to the bottom plate, the supporting plate is fixedly connected to the other end of the connecting plate, and the clamping plate matched with the bottom plate is connected to the supporting plate in a sliding mode.
6. The wrist rehabilitation trainer according to claim 5, wherein: the support plate is rotationally connected with a fixed screw rod, and the fixed screw rod is provided with a knob; the fixed screw rod is connected with a fixed cylinder in a threaded manner, and the fixed cylinder is fixedly connected with the clamping plate.
7. The wrist rehabilitation trainer according to claim 1, wherein: the bottom plate is provided with an anti-sliding seat, and the rotating block is provided with scale marks matched with the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222951057.2U CN219023142U (en) | 2022-11-07 | 2022-11-07 | Wrist joint rehabilitation training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222951057.2U CN219023142U (en) | 2022-11-07 | 2022-11-07 | Wrist joint rehabilitation training device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219023142U true CN219023142U (en) | 2023-05-16 |
Family
ID=86284994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222951057.2U Active CN219023142U (en) | 2022-11-07 | 2022-11-07 | Wrist joint rehabilitation training device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219023142U (en) |
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2022
- 2022-11-07 CN CN202222951057.2U patent/CN219023142U/en active Active
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