CN216060920U - Traction device for knee joint flexion exercise - Google Patents
Traction device for knee joint flexion exercise Download PDFInfo
- Publication number
- CN216060920U CN216060920U CN202122384471.5U CN202122384471U CN216060920U CN 216060920 U CN216060920 U CN 216060920U CN 202122384471 U CN202122384471 U CN 202122384471U CN 216060920 U CN216060920 U CN 216060920U
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- Prior art keywords
- seat
- plate
- traction device
- traction
- movable rod
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- 210000000629 knee joint Anatomy 0.000 title abstract description 17
- 210000003127 knee Anatomy 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 1
- 206010052904 Musculoskeletal stiffness Diseases 0.000 description 1
- 208000028389 Nerve injury Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000008764 nerve damage Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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Abstract
The utility model relates to a traction device for knee joint flexion exercise, which belongs to the technical field of knee joint rehabilitation and comprises a bottom plate and a seat, wherein the seat is arranged on the bottom plate through a telescopic seat, one end of the seat is hinged with an inclined plate, one end of the inclined plate, which is far away from the seat, is provided with a pedal plate, the bottom plate is also provided with a height adjusting device, the height adjusting device is provided with a traction device, and the traction device is connected with the pedal plate. The traction device drives the seat to lift by installing the telescopic seat below the seat and arranging the guide rod on the bottom plate, so that the rehabilitation personnel can conveniently sit on the seat; the angle of the inclined plate is adjusted by arranging the height adjusting device, so that the inclined plate is suitable for traction training of different degrees, and the adaptability is higher.
Description
Technical Field
The utility model belongs to the technical field of knee joint rehabilitation, and particularly relates to a traction device for knee joint flexion exercise.
Background
The knee joint of a human body often has symptoms of stiffness, dysfunction and the like due to trauma, inflammation, joint braking, nerve injury and the like, and clinically, the knee joint is often limited in flexion and extension movement, so that the normal walking of a patient is influenced. In order to promote the recovery of the knee joint movement function of a patient, knee joint buckling training is required in the rehabilitation stage, and a traction device is required during the training. Because patient's knee function is limited, it is very inconvenient when transferring to draw gear, and current draw gear pulls the angle and can not adjust in a flexible way moreover, can't adapt to the patient of different demands, and the suitability is not high.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides the traction device for knee joint flexion exercise, wherein the seat is driven to lift by installing the telescopic seat below the seat and arranging the guide rod on the bottom plate, so that a rehabilitation person can conveniently sit on the seat; the angle of the inclined plate is adjusted by arranging the height adjusting device, so that the inclined plate is suitable for traction training of different degrees, and the adaptability is higher.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a draw gear for knee joint bucking is taken exercise, includes bottom plate and seat, the seat is installed on the bottom plate through flexible seat, the one end of seat articulates there is the swash plate, the swash plate is kept away from the one end of seat and is installed the step tread, still be provided with height adjusting device on the bottom plate, the last draw gear of installing of height adjusting device, the draw gear is connected with the step tread.
As a preferred technical scheme of the utility model, the height adjusting device comprises a fixed rod and a movable rod, a movable cavity is formed in the fixed rod, one end of the movable rod is arranged in the movable cavity, the movable rod is movably connected with the fixed rod, the movable rod and the fixed rod are fixed through a limiting device, and the fixed rod is arranged on the bottom plate.
As a preferred technical scheme of the utility model, the fixed rod is uniformly provided with a plurality of first through holes, the first through holes are symmetrically distributed on two sides of the movable cavity from top to bottom, the movable rod is provided with second through holes matched with the first through holes, the limiting device comprises a limiting plate, and the limiting plate sequentially penetrates through the first through holes and the second through holes and fixes the fixed rod and the movable rod.
As a preferred technical scheme of the present invention, the traction device includes a motor, the motor is mounted on the fixed rod, an output shaft of the motor penetrates through the fixed rod and is fixedly mounted with a driving wheel, the movable rod is rotatably provided with a driven wheel, the driving wheel is wound with a traction rope, and one end of the traction rope bypasses the driven wheel and is connected with the pedal plate.
As a preferable technical scheme of the utility model, the bottom plate is provided with a guide rod through a fixed seat, the guide rod is arranged on one side of the seat far away from the inclined plate, the seat is provided with a sliding ring, and the sliding ring is sleeved on the guide rod in a sliding manner.
As a preferable aspect of the present invention, the seat is provided with a backrest.
As a preferable aspect of the present invention, the seat is provided with an armrest.
As a preferable technical scheme of the utility model, the bottom of the bottom plate is provided with a rotating wheel.
The utility model has the beneficial effects that:
(1) through installing flexible seat below the seat and setting up the guide bar on the bottom plate, it is more smooth and easy to make things convenient for recovered personnel to sit on the seat to make the seat go up and down.
(2) The angle of the inclined plate is adjusted by arranging the height adjusting device, so that the inclined plate is suitable for traction training of different degrees.
(3) The output shaft of the motor rotates forward and backward alternately to drive the pedal plates to reciprocate, so that the knee joint is trained, and the training process is more convenient.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a front view of the present invention;
FIG. 2 is a front cross-sectional view of the height adjustment device and pulling device;
FIG. 3 is a side view of the height adjustment device and pulling device;
description of the main element symbols:
in the figure: 1. a base plate; 2. a seat; 21. a backrest; 22. a handrail; 3. a telescopic base; 4. a sloping plate; 5. a pedal plate; 6. a height adjustment device; 61. fixing the rod; 62. a movable rod; 63. a movable cavity; 64. a limiting device; 641. a limiting plate; 65. a first through hole; 66. a second through hole; 7. a pulling device; 71. a motor; 72. a driving wheel; 73. a driven wheel; 74. a hauling rope; 8. a fixed seat; 9. a guide bar; 10. a slip ring; 11. and rotating the wheel.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the utility model, the following detailed description is given for the specific embodiments, structures, features and effects of the present invention in conjunction with the accompanying drawings and preferred embodiments.
Referring to fig. 1-3, a traction device for knee joint flexion exercise comprises a bottom plate 1 and a seat 2, wherein the seat 2 is installed on the bottom plate 1 through a telescopic seat 3, one end of the seat 2 is hinged with a sloping plate 4, one end of the sloping plate 4 far away from the seat 2 is provided with a pedal plate 5, the bottom plate 1 is further provided with a height adjusting device 6, the height adjusting device 6 is provided with a traction device 7, and the traction device 7 is connected with the pedal plate 5. The seat 2 is provided with a backrest 21 and armrests 22, and the bottom of the base plate 1 is provided with a rotating wheel 11.
In this embodiment, the height of the seat 2 is lowered by the telescopic seat 3, the rehabilitation training person sits on the seat 2, the two pedals are arranged on the pedal plates 5, the seat 2 is driven to rise by the telescopic seat 3, and the rehabilitation training person stops when rising to a specified position. The height of the pedal plate 5 is adjusted through the height adjusting device 6, and then the angle of the inclined plate 4 is adjusted, so that the device is suitable for traction training of different degrees. The traction device 7 drives the pedal plate 5 to rotate by taking the hinged end of the seat 2 and the inclined plate 4 as a shaft, so as to carry out traction training on the knee joint. The backrest 21 and the armrests 22 are mounted on the seat 2, so that the rehabilitation training personnel can train more comfortably. By mounting the turning wheel 11 at the bottom of the base plate 1, it is more convenient to move the device.
Specifically, height adjusting device 6 includes dead lever 61 and movable rod 62, activity chamber 63 has been seted up in the dead lever 61, activity chamber 63 is arranged in to the one end of movable rod 62 and dead lever 61 swing joint, a plurality of first through-holes 65 have evenly been seted up on the dead lever 61, first through-hole 65 from top to bottom symmetric distribution is in activity chamber 63 both sides, seted up on the movable rod 62 with first through-hole 65 assorted second through-hole 66, limiting plate 641 passes first through-hole 65 and second through-hole 66 in proper order and fixes dead lever 61 and movable rod 62, dead lever 61 is installed on bottom plate 1.
In this embodiment, the angle of the swash plate 4 is adjusted by adjusting the height of the movable rod 62. When the height of the movable rod 62 needs to be adjusted, the limiting plate 641 is taken out from the first through hole 65 and the second through hole 66, the movable rod 62 is adjusted to a specified height, at the moment, the first through hole 65 and the second through hole 66 in one group are aligned, the limiting plate 641 is used for fixing, and the adjustment process is very convenient.
Specifically, the traction device 7 includes a motor 71, the motor 71 is mounted on the fixed rod 61, an output shaft of the motor 71 penetrates through the fixed rod 61 and is fixedly mounted with a driving wheel 72, a driven wheel 73 is rotatably disposed on the movable rod 62, a traction rope 74 is wound on the driving wheel 72, and one end of the traction rope 74 bypasses the driven wheel 73 and is connected with the pedal plate 5.
In this embodiment, one end of the pulling rope 74 is fixed on the driving wheel 72, and the driving wheel 72 is driven to rotate by the forward and reverse alternate rotation of the output shaft of the operating motor 71, so as to drive one end of the pulling rope 74 to be rolled up or loosened, and further drive the pedal plate 5 to reciprocate, thereby training the knee joint. By adjusting the degree of forward and reverse rotation of the output shaft of the motor 71, the intensity of the traction training can be adjusted, and the adjustment of the training intensity is more flexible.
Specifically, install guide bar 9 through fixing base 8 on the bottom plate 1, guide bar 9 sets up the one side of keeping away from swash plate 4 at seat 2, is provided with slip ring 10 on the seat 2, and slip ring 10 slip cap is established on guide bar 9.
In this embodiment, when the seat 2 is lifted by the retractable seat 3, the sliding ring 10 slides up and down along the guide rod 9, so as to prevent the seat 2 from tilting and make the lifting smoother.
The working principle and the using process of the utility model are as follows:
the height of the seat 2 is reduced through the telescopic seat 3, the rehabilitation training personnel sit on the seat 2, the double pedals are arranged on the pedal plates 5, the seat 2 is driven to rise through the telescopic seat 3, and the seat stops when rising to a specified position. The height of the driven pulley 73 is adjusted by adjusting the movable lever 62 to a predetermined position, and the angle of the swash plate 4 is adjusted. The output shaft of the motor 71 is operated to rotate in a forward and reverse alternating manner, so that the driving wheel 72 is driven to rotate, and the pedal plate 5 is driven to reciprocate, so that the knee joint is trained.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. Traction device for knee flexion exercises, comprising a base plate (1) and a seat (2), characterized in that: the seat is characterized in that the seat (2) is installed on the bottom plate (1) through the telescopic seat (3), one end of the seat (2) is hinged to the inclined plate (4), the end, far away from the seat (2), of the inclined plate (4) is provided with the pedal plate (5), the bottom plate (1) is further provided with the height adjusting device (6), the height adjusting device (6) is provided with the traction device (7), and the traction device (7) is connected with the pedal plate (5).
2. A traction device for knee flexion exercises, according to claim 1, characterized in that: height adjusting device (6) include dead lever (61) and movable rod (62), movable chamber (63) have been seted up in dead lever (61), the one end of movable rod (62) is arranged in movable chamber (63) and movable rod (62) and dead lever (61) swing joint, fix through stop device (64) between movable rod (62) and dead lever (61), install on bottom plate (1) dead lever (61).
3. A traction device for knee flexion exercises, according to claim 2, characterized in that: evenly seted up a plurality of first through-holes (65) on dead lever (61), first through-hole (65) from top to bottom symmetric distribution is in activity chamber (63) both sides, seted up on movable rod (62) with first through-hole (65) assorted second through-hole (66), stop device (64) include limiting plate (641), limiting plate (641) pass first through-hole (65) and second through-hole (66) in proper order and are fixed dead lever (61) and movable rod (62).
4. A traction device for knee flexion exercises, according to claim 2, characterized in that: the traction device (7) comprises a motor (71), the motor (71) is installed on the fixing rod (61), an output shaft of the motor (71) penetrates through the fixing rod (61) and is fixedly provided with a driving wheel (72), the movable rod (62) is provided with a driven wheel (73) in a rotating mode, a traction rope (74) is wound on the driving wheel (72), and one end of the traction rope (74) bypasses the driven wheel (73) and is connected with the pedal plate (5).
5. A traction device for knee flexion exercises, according to claim 1, characterized in that: install guide bar (9) through fixing base (8) on bottom plate (1), guide bar (9) set up the one side of keeping away from swash plate (4) in seat (2), be provided with slip ring (10) on seat (2), slip ring (10) slip cap is established on guide bar (9).
6. A traction device for knee flexion exercises, according to claim 1, characterized in that: the seat (2) is provided with a backrest (21).
7. A traction device for knee flexion exercises, according to claim 1, characterized in that: an armrest (22) is arranged on the seat (2).
8. A traction device for knee flexion exercises, according to claim 1, characterized in that: the bottom of the bottom plate (1) is provided with a rotating wheel (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122384471.5U CN216060920U (en) | 2021-09-29 | 2021-09-29 | Traction device for knee joint flexion exercise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122384471.5U CN216060920U (en) | 2021-09-29 | 2021-09-29 | Traction device for knee joint flexion exercise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216060920U true CN216060920U (en) | 2022-03-18 |
Family
ID=80636958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122384471.5U Expired - Fee Related CN216060920U (en) | 2021-09-29 | 2021-09-29 | Traction device for knee joint flexion exercise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216060920U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115089927A (en) * | 2022-06-16 | 2022-09-23 | 江苏医药职业学院 | Knee joint rehabilitation training device |
-
2021
- 2021-09-29 CN CN202122384471.5U patent/CN216060920U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115089927A (en) * | 2022-06-16 | 2022-09-23 | 江苏医药职业学院 | Knee joint rehabilitation training device |
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Legal Events
| 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: 20220318 |