CN214208843U - Knee joint training device for rehabilitation - Google Patents
Knee joint training device for rehabilitation Download PDFInfo
- Publication number
- CN214208843U CN214208843U CN202022653656.7U CN202022653656U CN214208843U CN 214208843 U CN214208843 U CN 214208843U CN 202022653656 U CN202022653656 U CN 202022653656U CN 214208843 U CN214208843 U CN 214208843U
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- CN
- China
- Prior art keywords
- gear
- mounting
- bottom plate
- training device
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 210000000629 knee joint Anatomy 0.000 title claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 5
- 210000003127 knee Anatomy 0.000 claims 3
- 230000033001 locomotion Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000689 upper leg Anatomy 0.000 description 2
- 206010060820 Joint injury Diseases 0.000 description 1
- 206010024453 Ligament sprain Diseases 0.000 description 1
- 208000010040 Sprains and Strains Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Rehabilitation Tools (AREA)
Abstract
The utility model relates to the technical field of knee joint rehabilitation, in particular to a knee joint training device for rehabilitation, which comprises a bottom plate, wherein a placing groove and a mounting groove are arranged on the bottom plate, one side of the inner wall of the placing groove is articulated with a first supporting plate, two threaded rods are rotationally connected in the mounting groove, a sliding block is jointly and threadedly connected on the two threaded rods in the mounting groove, a second supporting plate is articulated above the sliding block, one end of each threaded rod is fixedly connected with a rotating shaft, the rotating shaft movably penetrates through the bottom plate, the two side surfaces are both fixedly sleeved with a first gear, a mounting frame is fixedly mounted on the side on which the first gear is arranged on the bottom plate, a motor is fixedly mounted on one side of the mounting frame, an output shaft of the motor penetrates through the mounting frame and is fixedly connected with one end of one of the rotating shaft, thereby driving the first supporting plate and the second supporting plate to be relatively lifted.
Description
Technical Field
The utility model relates to a knee joint field of being good for again especially relates to a knee joint trainer for being good for again.
Background
The main functions of the knee joint are loading, load transmission and couple supply for the movement of the lower leg when the knee joint takes part in sports. The knee joint is positioned in the middle of the lower limb and between two largest lever arms of the body, so that the knee joint bears larger force and is easy to cause sprain and fracture.
Except that the treatment, the patient of knee joint injury still need do some rehabilitation actions to accelerate the recovery of knee joint, patient sits the manual heel that holds of knowing under the bed help the knee joint motion most often, so the hand is easy to ache, patient's hand ache is easy not to hold the heel, thereby relax the foot, so it is not good to rehabilitate the effect, for this reason, we have proposed a knee joint trainer for rehabilitating, can make patient more relaxed at the rehabilitation in-process, assist patient's better completion rehabilitate motion.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a knee joint training device for rehabilitation.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a knee joint training device for rehabilitation comprises a bottom plate, wherein a placing groove and a mounting groove are formed in the bottom plate, a first supporting plate is hinged to one side of the inner wall of the placing groove, two threaded rods are rotatably connected in the mounting groove, a sliding block is connected to the two threaded rods in the mounting groove through common threads, a plurality of idler wheels are movably mounted in the middle of the bottom of the sliding block, the lower portions of the idler wheels are attached to the inner wall of the mounting groove, a second supporting plate is hinged to the upper portion of the sliding block, a connecting device is arranged between one end of the first supporting plate and the second supporting plate, one end of each of the two threaded rods is fixedly connected with a rotating shaft, the rotating shaft movably penetrates through the bottom plate, a first gear is fixedly sleeved on the side surface of each of the two rotating shafts, a mounting frame is fixedly mounted on the side, provided with the first gear, a motor is fixedly mounted on one side of the mounting frame, the output shaft of motor runs through the mounting bracket and rather than the one end fixed connection of one of them pivot, the circular slot has been seted up between two pivots of one side of bottom plate, fixed mounting has the bearing in the circular slot, one side fixedly connected with spliced pole of bearing, the one end fixedly connected with second gear of spliced pole to the second gear meshes with two first gears respectively mutually.
Preferably, connecting device is including placing the rotation post in the mounting groove, the equal swing joint of the one end of first backup pad and the one end of second backup pad is on rotating the post, the fixed cover in centre on the rotation post is equipped with the rubber pad.
Preferably, a protective shell is fixedly mounted on one side of the bottom plate, and the motor, the mounting frame, the two first gears and the second gear are all located in the protective shell.
Preferably, a baffle is fixedly mounted at the upper side part of the second supporting plate, a plurality of springs are fixedly connected to one side of the baffle, and a pedal is fixedly connected to one end of each spring.
Preferably, two mounting plates are fixedly mounted on one side, opposite to the protective shell, of the bottom plate, and a cylinder is movably connected between the mounting plates.
Compared with the prior art, the utility model discloses following beneficial effect has: through starter motor, the output shaft of motor can drive one of them pivot and a threaded rod and rotate, because second gear and two first gears mesh mutually, thereby when the motor drives one of them first gear and rotates, can make two first gear syntropies rotate, and then drive two threaded rod syntropies and rotate, thereby do benefit to moving on the threaded rod of slider, and can drive first backup pad and second backup pad under the effect of extrusion force and rotate with the help of rotating the post and lift, thereby can upwards arch up shank knee joint department, the operation is thus simple, the implementation is facilitated, thereby more convenient help the user to accomplish the motion of rehabilitating.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the motor and the second gear of the present invention;
FIG. 3 is a schematic view of the structure of the threaded rod and the sliding block of the present invention;
fig. 4 is a schematic view of the structure of the circular groove and the roller of the present invention.
In the figure: bottom plate 1, standing groove 2, mounting groove 3, first backup pad 4, second backup pad 5, rotation post 6, rubber pad 7, mounting panel 8, cylinder 9, baffle 10, spring 11, footboard 12, protecting crust 13, mounting bracket 14, motor 15, second gear 16, pivot 17, first gear 18, threaded rod 19, slider 20, circular slot 21, bearing 22, spliced pole 23, gyro wheel 24.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in figures 1-4, a knee joint training device for rehabilitation comprises a bottom plate 1, two mounting plates 8 are fixedly mounted on one side of the bottom plate 1 opposite to a protective shell 13, a cylinder 9 is movably connected between the mounting plates 8, a placing groove 2 and a mounting groove 3 are formed in the bottom plate 1, a first supporting plate 4 is hinged on one side of the inner wall of the placing groove 2, two threaded rods 19 are rotatably connected in the mounting groove 3, a sliding block 20 is connected on the two threaded rods 19 in the mounting groove 3 through common threads, a plurality of idler wheels 24 are movably mounted in the middle of the bottom of the sliding block 20, the lower portion of each idler wheel 24 is attached to the inner wall of the mounting groove 3, a second supporting plate 5 is hinged above the sliding block 20, a baffle plate 10 is fixedly mounted on the upper edge portion of the second supporting plate 5, a plurality of springs 11 are fixedly connected on one side of the baffle plate 10, and a pedal 12 is fixedly connected to one end of each spring 11, a connecting device is arranged between one end of the first supporting plate 4 and the second supporting plate 5, the connecting device comprises a rotating column 6 arranged in the mounting groove 3, one end of the first supporting plate 4 and one end of the second supporting plate 5 are movably connected onto the rotating column 6, and a rubber pad 7 is fixedly sleeved in the middle of the rotating column 6;
the implementation mode is specifically as follows:
two mounting panels 8 that set up through 1 one side of bottom plate, the convenience is swing joint cylinder 9 between mounting panel 8, and then the convenience is lowering the thigh lower part, through articulated first backup pad 4 on standing groove 2 and articulated second backup pad 5 on slider 20, it rotates with the help of rotating post 6 to drive first backup pad 4 and second backup pad 5 when making things convenient for slider 20 to remove and lifts, the rubber pad 7 of setting can protect knee joint department, the gyro wheel 24 of setting can reduce the friction of slider 20 and 3 bottoms of mounting groove, and then make things convenient for the slip of slider 20, the baffle 10 of setting, conveniently connect the footboard 12 that has spring 11, and then conveniently support the sole, spring 11 of setting can play the effect of buffering when footboard 12 supports the sole.
One end of each of the two threaded rods 19 is fixedly connected with a rotating shaft 17, the rotating shafts 17 movably penetrate through the bottom plate 1, the side surfaces of the two rotating shafts 17 are fixedly sleeved with a first gear 18, the side of the bottom plate 1 provided with the first gear 18 is fixedly provided with an installation frame 14, one side of the installation frame 14 is fixedly provided with a motor 15, an output shaft of the motor 15 penetrates through the installation frame 14 and is fixedly connected with one end of one rotating shaft 17, a circular groove 21 is arranged between the two rotating shafts 17 at one side of the bottom plate 1, a bearing 22 is fixedly arranged in the circular groove 21, one side of the bearing 22 is fixedly connected with a connecting column 23, one end of the connecting column 23 is fixedly connected with a second gear 16, and the second gear 16 is respectively engaged with the two first gears 18, one side of the bottom plate 1 is fixedly provided with a protective shell 13, and the motor 15, the mounting bracket 14, the two first gears 18 and the second gear 16 are all located within the protective housing 13.
The implementation mode is specifically as follows:
by starting the motor 15 installed on one side of the mounting frame 14, the output shaft of the motor 15 can drive one of the rotating shafts 17 and one threaded rod 19 to rotate, and meanwhile, the first gear 18 on the rotating shaft 17 can be driven to rotate, because the first gear 18 is meshed with the second gear 16, the second gear 16 is meshed with the other first gear 18, and further when the motor 15 drives one of the first gears 18 to rotate, and under the action of the second gear 16, the two first gears 18 can rotate in the same direction, and further the two threaded rods 19 are driven to rotate in the same direction, so that the slider 20 is facilitated to move, the bearing 22 is arranged in the circular groove 21, the rotation of the connecting column 23 with the second gear 16 is facilitated, and the arranged protection shell 13 can protect the motor 15, the first gear 18 and the second gear 16.
The utility model discloses the theory of operation:
in practical use, a user lies on a bed, places a leg to be rehabilitated on the device, and supports the foot against one side of the pedal 12, the spring 11 arranged on one side of the pedal 12 can support and buffer the foot bottom in the rehabilitation process, the arranged cylinder 9 is convenient to lower the lower part of the thigh, then, an external power supply part is used for supplying power to the motor 15, the motor 15 is started, the output shaft of the motor 15 can drive one of the rotating shafts 17 and one threaded rod 19 to rotate, meanwhile, the first gear 18 on the rotating shaft 17 can be driven to rotate, as the first gear 18 is meshed with the second gear 16, the second gear 16 is meshed with the other first gear 18, and further, when the motor 15 drives one of the first gears 18 to rotate, and under the action of the second gear 16, the two first gears 18 can rotate in the same direction, and further drive the two threaded rods 19 to rotate in the same direction, thereby do benefit to slider 20 and remove on threaded rod 19, when slider 20 moved to the one end of keeping away from motor 15, because the effect of extrusion can drive first backup pad 4 and second backup pad 5 and rotate with the help of rotating post 6 and lift, the rubber pad 7 of setting can protect knee joint department, and then can upwards arch up shank knee joint department.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a knee joint training device for rehabilitating, includes bottom plate (1), its characterized in that, standing groove (2) and mounting groove (3) have been seted up on bottom plate (1), inner wall one side of standing groove (2) articulates there is first backup pad (4), the internal rotation of mounting groove (3) is connected with two threaded rods (19), common threaded connection has slider (20) on two threaded rods (19) in mounting groove (3) to movable mounting has a plurality of gyro wheels (24) in the middle of the bottom of slider (20), the below and the mounting groove (3) inner wall of gyro wheel (24) are pasted, the top of slider (20) articulates there is second backup pad (5), be equipped with connecting device between one end of first backup pad (4) and second backup pad (5), two one end fixedly connected with pivot (17) of threaded rod (19), bottom plate (1) is run through in pivot (17) activity, two the equal fixed cover in side of pivot (17) is equipped with first gear (18), this one side fixed mounting that is equipped with first gear (18) on bottom plate (1) has mounting bracket (14), one side fixed mounting of mounting bracket (14) has motor (15), the output shaft of motor (15) run through mounting bracket (14) and with the one end fixed connection of one of them pivot (17), circular slot (21) have been seted up between two pivot (17) in one side of bottom plate (1), fixed mounting has bearing (22) in circular slot (21), one side fixedly connected with spliced pole (23) of bearing (22), the one end fixedly connected with second gear (16) of spliced pole (23) to second gear (16) mesh with two first gear (18) respectively.
2. The knee training device for rehabilitation according to claim 1, wherein the connecting device comprises a rotating column (6) placed in the mounting groove (3), one end of the first support plate (4) and one end of the second support plate (5) are both movably connected to the rotating column (6), and a rubber pad (7) is fixedly sleeved in the middle of the rotating column (6).
3. A knee training device for rehabilitation according to claim 1, characterized in that a protective shell (13) is fixedly mounted on one side of the base plate (1), and the motor (15), the mounting frame (14), the two first gears (18) and the second gear (16) are all located inside the protective shell (13).
4. The knee joint training device for rehabilitation according to claim 1, wherein a baffle (10) is fixedly mounted at an upper side portion of the second support plate (5), a plurality of springs (11) are fixedly connected to one side of the baffle (10), and a pedal (12) is fixedly connected to one end of the plurality of springs (11) together.
5. The knee training device for rehabilitation according to claim 1, characterized in that two mounting plates (8) are fixedly mounted on the side of the base plate (1) opposite to the protective shell (13), and a cylinder (9) is movably connected between the mounting plates (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022653656.7U CN214208843U (en) | 2020-11-17 | 2020-11-17 | Knee joint training device for rehabilitation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022653656.7U CN214208843U (en) | 2020-11-17 | 2020-11-17 | Knee joint training device for rehabilitation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214208843U true CN214208843U (en) | 2021-09-17 |
Family
ID=77697655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022653656.7U Expired - Fee Related CN214208843U (en) | 2020-11-17 | 2020-11-17 | Knee joint training device for rehabilitation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214208843U (en) |
-
2020
- 2020-11-17 CN CN202022653656.7U patent/CN214208843U/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: 20210917 |