CN214858898U - Knee joint ligament injury auxiliary rehabilitation device - Google Patents
Knee joint ligament injury auxiliary rehabilitation device Download PDFInfo
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- CN214858898U CN214858898U CN202121146122.3U CN202121146122U CN214858898U CN 214858898 U CN214858898 U CN 214858898U CN 202121146122 U CN202121146122 U CN 202121146122U CN 214858898 U CN214858898 U CN 214858898U
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- fixedly connected
- rotating rod
- rod
- rotating shaft
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Abstract
The utility model discloses a knee joint ligament injury auxiliary rehabilitation device in the technical field of medical auxiliary rehabilitation equipment, which comprises a base plate, a chute is arranged in the base plate, the inner part of the chute is rotatably connected with a first rotating rod, the periphery of the first rotating rod is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the front end of the second bevel gear is fixedly connected with a second rotating rod, the front end of the second rotating rod is fixedly connected with a first handle, the second rotating rod is rotatably connected with the base plate, the periphery of the first rotating rod is in threaded connection with a sliding block, the upper end of the sliding block is fixedly connected with a placing plate, and the upper end of the placing plate is fixedly connected with a lifting device; the upper end fixedly connected with trainer of bottom plate, the utility model discloses simple structure only needs simple operation just can reach the recovered purpose of being convenient for.
Description
Technical Field
The utility model relates to a medical treatment auxiliary rehabilitation equipment technical field specifically is a knee joint ligament injury auxiliary rehabilitation device.
Background
The operation trauma caused by the total knee replacement can cause the inflammatory reaction of soft tissues in the knee joint cavity and around the wound, and then a series of sequelae such as pain, swelling and the like; the patient needs to perform active and effective knee joint function exercise after the operation, so that the problem of knee joint adhesion is avoided; therefore, the patient needs to do exercise recovery after the operation by means of the auxiliary rehabilitation training device related to the knee joint sport injury.
However, when the rehabilitation training for the injury of the knee joint ligament is performed, the traditional rehabilitation training method is performed by using family members of the patient to help the patient, when the family members of the patient exert great force, the secondary strain of the knee joint ligament can be caused, the illness state of the patient is increased, and the purpose of the rehabilitation training cannot be achieved.
Therefore, the utility model provides a knee joint ligament injury auxiliary rehabilitation device to solve the problem of proposing among the above-mentioned background art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a knee joint ligament injury assists rehabilitation device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a knee joint ligament injury auxiliary rehabilitation device comprises a bottom plate, wherein a sliding groove is formed in the bottom plate, a first rotating rod is rotatably connected in the sliding groove, a first bevel gear is fixedly connected to the circumferential surface of the first rotating rod, the first bevel gear is meshed with a second bevel gear, the front end of the second bevel gear is fixedly connected with a second rotating rod, a first handle is fixedly connected to the front end of the second rotating rod, the second rotating rod is rotatably connected with the bottom plate, a sliding block is in threaded connection with the circumferential surface of the first rotating rod, a placing plate is fixedly connected to the upper end of the sliding block, and a lifting device is fixedly connected to the upper end of the placing plate; the upper end of the bottom plate is fixedly connected with a training device.
As a further aspect of the present invention: the lifting device comprises a second handle, a telescopic cylinder, a telescopic rod, a second rotating shaft, a second bearing seat, a driven wheel, a threaded rod, a worm wheel, a fixed cylinder, a first bearing seat, a driving wheel and a belt, wherein the upper end of the placing plate is fixedly connected with the second bearing seat, the telescopic cylinder, the first bearing seat and the fixed cylinder; a threaded rod is connected to the inside of the fixed cylinder in a sliding mode, a worm wheel is connected to the circumferential surface of the threaded rod in a threaded mode, the worm wheel is connected with the fixed cylinder in a rotating mode, a worm is meshed with the worm wheel, the worm is connected with the first bearing seat in a rotating mode, a driven wheel is fixedly connected to the front end of the worm, and the driving wheel is connected with the driven wheel through a belt; the inside sliding connection of telescopic cylinder has the telescopic link, the upper end fixedly connected with seat of telescopic link, be fixed connection between seat and the threaded rod, during operation, can drive the second pivot through rotating the second handle and rotate, the second pivot is rotated and is driven the action wheel and rotate, the action wheel rotates and drives under the effect of belt and rotate from the driving wheel, rotate from the driving wheel and drive the worm and rotate, and then drive the worm wheel and rotate, the worm wheel rotates and can make the threaded rod take place to remove, the seat is driven along with the removal of threaded rod and is taken place to remove, has just reached the purpose of adjusting the seat height this moment.
As a further aspect of the present invention: a plurality of evenly distributed are arranged on the telescopic cylinders and the telescopic rods in a circle of the worm wheel, and during operation, the seat can be moved more stably by the aid of the telescopic cylinders and the telescopic rods.
As a further aspect of the present invention: the thread shapes of the sliding block and the first rotating rod are triangular, and when the sliding block is in work, the sliding block can be firmly fixed on the circumferential surface of the first rotating rod without sliding due to the fact that the triangular threads have self-locking performance.
As a further aspect of the present invention: the training device comprises a pedal, a rocker, a fixed block, a threaded hole, a swinging frame, a first rotating shaft, a double-shaft motor, a fixed plate and a fixed frame, wherein the fixed frame is fixedly connected to the upper end of the bottom plate, the first rotating shaft is rotatably connected to the inside of the fixed frame, the swinging frame is fixedly connected to the front end of the first rotating shaft, the threaded hole is formed in the swinging frame, the fixed block is slidably connected to the inside of the swinging frame, the rocker is fixedly connected to the front end of the fixed block, and the pedal is rotatably connected to the front end of the rocker; the periphery of the first rotating shaft is fixedly connected with a double-shaft motor, the lower end of the double-shaft motor is fixedly connected with a fixing plate, the fixing plate is fixedly connected with the fixing frame, the double-shaft motor is started during working, the first rotating shaft is driven to rotate under the action of the double-shaft motor, the first rotating shaft rotates to drive the swinging frame to rotate, the swinging frame rotates to drive the fixing block to rotate, the rocker is driven to rotate under the action of the fixing block, the rocker rotates to drive the pedal to rotate, and meanwhile, the effect of training the knee joint can be achieved by placing a human foot on the pedal.
As a further aspect of the present invention: the threaded holes are uniformly distributed in the swing frame, when the swing frame works, screws penetrate through the threaded holes to fix the fixed blocks, and the threaded holes enable the height of the pedal from the seat to be adjusted at will.
Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
through the seat, the footboard, the fixed block, the screw hole, swing frame, first pivot, under the cooperation of biax motor and mount, the people sits on the seat both feet and ties up on the footboard, opening biax motor, drive first pivot and rotate under the effect of biax motor, it takes place to rotate to drive the footboard under the effect of first pivot, just can temper patient's knee joint ligament this moment, solved traditional unable control power problem when the knee joint is recovered, reached the recovered purpose of being convenient for.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;
FIG. 3 is a schematic structural diagram of a left side view section of the present invention;
fig. 4 is an enlarged schematic view of B in fig. 3 according to the present invention;
fig. 5 is a schematic diagram of the overall structure viewed from the right of the present invention;
fig. 6 is an enlarged schematic structural diagram of C in fig. 5 according to the present invention.
In the figure: 1. a base plate; 2. a first handle; 3. placing the plate; 4. a second handle; 5. a telescopic cylinder; 6. a seat; 7. a first bearing housing; 8. a driven wheel; 9. a rocker; 10. a fixed block; 11. a fixed mount; 12. a fixing plate; 13. a double-shaft motor; 14. a first rotating shaft; 15. a swing frame; 16. a threaded hole; 17. a telescopic rod; 18. a chute; 19. a first rotating lever; 20. a first bevel gear; 21. a second bevel gear; 22. a second rotating lever; 23. a worm; 24. a worm gear; 25. a fixed cylinder; 26. a threaded rod; 27. a belt; 28. a second rotating shaft; 29. a second bearing housing; 30. a driving wheel; 31. a slider; 32. a pedal.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 6, in an embodiment of the present invention, a knee ligament injury auxiliary rehabilitation device includes a bottom plate 1, a chute 18 is disposed inside the bottom plate 1, the inside of the chute 18 is rotatably connected with a first rotating rod 19, a circumferential surface of the first rotating rod 19 is fixedly connected with a first bevel gear 20, the first bevel gear 20 is engaged with a second bevel gear 21, a front end of the second bevel gear 21 is fixedly connected with a second rotating rod 22, a front end of the second rotating rod 22 is fixedly connected with a first handle 2, the second rotating rod 22 is rotatably connected with the bottom plate 1, a circumferential surface of the first rotating rod 19 is in threaded connection with a slider 31, an upper end of the slider 31 is fixedly connected with a placing plate 3, and an upper end of the placing plate 3 is fixedly connected with a lifting device; the upper end of the bottom plate 1 is fixedly connected with a training device.
The lifting device comprises a second handle 4, a telescopic cylinder 5, a telescopic rod 17, a second rotating shaft 28, a second bearing seat 29, a driven wheel 8, a threaded rod 26, a worm 23, a worm wheel 24, a fixed cylinder 25, a first bearing seat 7, a driving wheel 30 and a belt 27, wherein the upper end of the placing plate 3 is fixedly connected with the second bearing seat 29, the telescopic cylinder 5, the first bearing seat 7 and the fixed cylinder 25, the second rotating shaft 28 is rotatably connected inside the second bearing seat 29, the front end of the second rotating shaft 28 is fixedly connected with the second handle 4, and the circumferential surface of the second rotating shaft 28 is fixedly connected with the driving wheel 30; a threaded rod 26 is connected to the inside of the fixed cylinder 25 in a sliding manner, a worm wheel 24 is connected to the circumferential surface of the threaded rod 26 in a threaded manner, the worm wheel 24 is rotatably connected with the fixed cylinder 25, the worm wheel 24 is meshed with a worm 23, the worm 23 is rotatably connected with the first bearing seat 7, a driven wheel 8 is fixedly connected to the front end of the worm 23, and a driving wheel 30 is connected with the driven wheel 8 through a belt 27; the telescopic rod 17 is connected to the inside of the telescopic cylinder 5 in a sliding manner, the seat 6 is fixedly connected to the upper end of the telescopic rod 17, the seat 6 is fixedly connected with the threaded rod 26, when the telescopic device works, the second rotating shaft 28 can be driven to rotate by rotating the second handle 4, the second rotating shaft 28 can be driven to rotate by driving the driving wheel 30, the driving wheel 30 rotates to drive the driven wheel 8 to rotate under the action of the belt 27, the driven wheel 8 rotates to drive the worm 23 to rotate, the worm wheel 24 rotates, the threaded rod 26 can move by the rotation of the worm wheel 24, the seat 6 is driven to move along with the movement of the threaded rod 26, and the purpose of adjusting the height of the seat 6 is achieved at the moment; telescopic cylinder 5 and telescopic link 17 are provided with a plurality of evenly distributed in the a week of worm wheel 24, and the during operation, a plurality of telescopic cylinders 5 and telescopic link 17 can be so that seat 6 more stable emergence is removed.
The shapes of the threads of the sliding block 31 and the first rotating rod 19 are triangular, and when the sliding block works, the triangular threads have self-locking property, so that the sliding block 31 can be firmly fixed on the circumferential surface of the first rotating rod 19 without sliding when the first rotating rod 19 is not rotated; the training device comprises a pedal 32, a rocker 9, a fixing block 10, a threaded hole 16, a swing frame 15, a first rotating shaft 14, a double-shaft motor 13, a fixing plate 12 and a fixing frame 11, wherein the fixing frame 11 is fixedly connected to the upper end of the bottom plate 1, the first rotating shaft 14 is rotatably connected to the inside of the fixing frame 11, the swing frame 15 is fixedly connected to the front end of the first rotating shaft 14, the threaded hole 16 is formed in the swing frame 15, the fixing block 10 is slidably connected to the inside of the swing frame 15, the rocker 9 is fixedly connected to the front end of the fixing block 10, and the pedal 32 is rotatably connected to the front end of the rocker 9; the circumference of the first rotating shaft 14 is fixedly connected with a double-shaft motor 13, the lower end of the double-shaft motor 13 is fixedly connected with a fixing plate 12, the fixing plate 12 is fixedly connected with a fixing frame 11, when the knee joint training device works, the double-shaft motor 13 is started, the first rotating shaft 14 is driven to rotate under the action of the double-shaft motor 13, the first rotating shaft 14 rotates to drive a swinging frame 15 to rotate, the swinging frame 15 rotates to drive a fixing block 10 to rotate, a rocker 9 is driven to rotate under the action of the fixing block 10, the rocker 9 rotates to drive a pedal 32 to rotate, and meanwhile, the effect of knee joint training can be achieved by placing feet on the pedal 32; the threaded holes 16 are provided with a plurality of screws uniformly distributed inside the swing frame 15, and in operation, the fixed block 10 is fixed by passing the screws through the threaded holes 16, and the plurality of threaded holes 16 enable the height of the pedal 32 from the seat 6 to be adjusted at will.
The utility model discloses a theory of operation is:
when the utility model is used, firstly, the height of the seat 6 is adjusted according to the height of the patient, the second rotating shaft 28 is driven to rotate under the action of the second handle 4 by rotating the second handle 4, the second rotating shaft 28 rotates to drive the driving wheel 30 to rotate, the driving wheel 30 rotates to drive the driven wheel 8 to rotate under the action of the belt 27, and further the worm 23 is driven to rotate, the worm 23 rotates to drive the worm wheel 24 to rotate, the worm wheel 24 rotates to move the threaded rod 26, meanwhile, the telescopic rod 17 also moves along the telescopic cylinder 5, the seat 6 moves under the action of the threaded rod 26 and the telescopic rod 17, when the seat 6 moves to a proper position, the second handle 4 stops rotating, at the moment, the patient sits on the seat 6, the first handle 2 is rotated according to the length of the leg of the patient, the second rotating rod 22 is driven to rotate under the action of the second handle 2, the second rotating rod 22 rotates to drive the first bevel gear 20 to rotate, and further drives the second bevel gear 21 to rotate, the first rotating rod 19 is driven to rotate under the action of the second bevel gear 21, the sliding block 31 is driven to move along with the rotation of the first rotating rod 19, the placing plate 3 is driven to move by the movement of the sliding block 31, the seat 6 is driven to move under the action of the placing plate 3, when the seat 6 moves to a proper position, the first handle 2 stops rotating, at the moment, the two feet of the patient are tied on the pedal 32, the double-shaft motor 13 is started, the first rotating shaft 14 is driven to rotate under the action of the double-shaft motor 13, the first rotating shaft 14 rotates to drive the swinging frame 15 to rotate, the swinging frame 15 rotates to drive the fixing block 10 to rotate, and further drive the rocker 9 to rotate, the rocker 9 rotates to drive the pedal 32 to rotate, at the moment, the purpose of training the knee ligament of the patient is achieved, when the patient needs training with different strengths, can make the screw extract from screw hole 16 through rotating the screw, moving fixed block 10, according to the degree that the patient needs the training, fixing fixed block 10 in suitable position, fixing fixed block 10 through screw hole 16 with the screw, and then fixed footboard 32, just this moment can be through the intensity that the patient trained of adjustment footboard 32 height adjustment.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a supplementary rehabilitation device of knee joint ligament damage, includes bottom plate (1), its characterized in that: a sliding groove (18) is formed in the bottom plate (1), a first rotating rod (19) is rotatably connected in the sliding groove (18), a first bevel gear (20) is fixedly connected to the circumferential surface of the first rotating rod (19), a second bevel gear (21) is meshed with the first bevel gear (20), a second rotating rod (22) is fixedly connected to the front end of the second bevel gear (21), a first handle (2) is fixedly connected to the front end of the second rotating rod (22), the second rotating rod (22) is rotatably connected with the bottom plate (1), a sliding block (31) is in threaded connection with the circumferential surface of the first rotating rod (19), a placing plate (3) is fixedly connected to the upper end of the sliding block (31), and a lifting device is fixedly connected to the upper end of the placing plate (3); the upper end of the bottom plate (1) is fixedly connected with a training device.
2. The knee joint ligament injury assisted rehabilitation device of claim 1, wherein: the lifting device comprises a second handle (4), a telescopic cylinder (5), a telescopic rod (17), a second rotating shaft (28), a second bearing seat (29), a driven wheel (8), a threaded rod (26), a worm (23), a worm wheel (24), a fixed cylinder (25), a first bearing seat (7), a driving wheel (30) and a belt (27), the upper end of the placing plate (3) is fixedly connected with the second bearing seat (29), the telescopic cylinder (5), the first bearing seat (7) and the fixed cylinder (25), the second rotating shaft (28) is rotatably connected inside the second bearing seat (29), the second handle (4) is fixedly connected to the front end of the second rotating shaft (28), and the driving wheel (30) is fixedly connected to the circumferential surface of the second rotating shaft (28); a threaded rod (26) is connected to the inside of the fixed cylinder (25) in a sliding manner, a worm wheel (24) is connected to the circumferential surface of the threaded rod (26) in a threaded manner, the worm wheel (24) is rotatably connected with the fixed cylinder (25), a worm (23) is meshed with the worm wheel (24), the worm (23) is rotatably connected with the first bearing seat (7), a driven wheel (8) is fixedly connected to the front end of the worm (23), and the driving wheel (30) is connected with the driven wheel (8) through a belt (27); the inside sliding connection of telescopic cylinder (5) has telescopic link (17), the upper end fixedly connected with seat (6) of telescopic link (17), be fixed connection between seat (6) and threaded rod (26).
3. The knee joint ligament injury assisted rehabilitation device according to claim 2, wherein: the telescopic cylinder (5) and the telescopic rod (17) are arranged in a circle of the worm wheel (24) in an evenly distributed mode.
4. The knee joint ligament injury assisted rehabilitation device of claim 1, wherein: the thread shapes of the sliding block (31) and the first rotating rod (19) are triangular.
5. The knee joint ligament injury assisted rehabilitation device of claim 1, wherein: the training device comprises a pedal (32), a rocker (9), a fixing block (10), a threaded hole (16), a swinging frame (15), a first rotating shaft (14), a double-shaft motor (13), a fixing plate (12) and a fixing frame (11), wherein the upper end of the bottom plate (1) is fixedly connected with the fixing frame (11), the fixing frame (11) is rotatably connected with the first rotating shaft (14), the front end of the first rotating shaft (14) is fixedly connected with the swinging frame (15), the threaded hole (16) is formed in the swinging frame (15), the fixing block (10) is slidably connected in the swinging frame (15), the rocker (9) is fixedly connected at the front end of the fixing block (10), and the pedal (32) is rotatably connected at the front end of the rocker (9); the circumference fixedly connected with biax motor (13) of first pivot (14), the lower extreme fixedly connected with fixed plate (12) of biax motor (13), be fixed connection between fixed plate (12) and mount (11).
6. The knee ligament injury assisted rehabilitation device of claim 5, wherein: the threaded holes (16) are provided with a plurality of threaded holes which are uniformly distributed in the swinging frame (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121146122.3U CN214858898U (en) | 2021-05-26 | 2021-05-26 | Knee joint ligament injury auxiliary rehabilitation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121146122.3U CN214858898U (en) | 2021-05-26 | 2021-05-26 | Knee joint ligament injury auxiliary rehabilitation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214858898U true CN214858898U (en) | 2021-11-26 |
Family
ID=78900974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121146122.3U Expired - Fee Related CN214858898U (en) | 2021-05-26 | 2021-05-26 | Knee joint ligament injury auxiliary rehabilitation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214858898U (en) |
-
2021
- 2021-05-26 CN CN202121146122.3U patent/CN214858898U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211126 |