CN210991565U - Orthopedic lower limb rehabilitation training device - Google Patents
Orthopedic lower limb rehabilitation training device Download PDFInfo
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- CN210991565U CN210991565U CN201921085972.XU CN201921085972U CN210991565U CN 210991565 U CN210991565 U CN 210991565U CN 201921085972 U CN201921085972 U CN 201921085972U CN 210991565 U CN210991565 U CN 210991565U
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Abstract
The utility model belongs to the technical field of medical equipment, in particular to an orthopedic lower limb rehabilitation training device, which comprises a supporting frame, wherein the supporting frame comprises an arc-shaped supporting frame and a pair of foot tubes connected with the two ends of the arc-shaped supporting frame; the arc-shaped support frame is provided with a housing, pedal assemblies are arranged at the centers of two sides of the housing, each pedal assembly comprises a pedal rotating shaft which is rotatably connected with the housing and a pedal device which is connected with two ends of the rotating shaft; the arc-shaped support frame is provided with a power device, the power device comprises a micro motor and a power control device connected with the output end of the micro motor, the power control device is connected with a power transmission device, and the power transmission device is connected with the rotating shaft; be equipped with resistance device in the pivot, resistance device include a pair of resistance flywheel and with resistance flywheel matched with U type permanent magnet, the utility model discloses the effectual current rehabilitation device function singleness of having solved, complex operation can not control training intensity scheduling problem.
Description
Technical Field
The utility model belongs to the technical field of orthopedics medical instrument, concretely relates to orthopedics low limbs rehabilitation training device.
Background
After the operation, the orthopedic patients need to perform necessary rehabilitation training, and the proper amount of training has obvious effect on body recovery. But the surgery of the patient relates to lower limb orthopedics, so that the rehabilitation training of the patient after the surgery is difficult. Therefore, the rehabilitation training is mostly completed by the rehabilitation nursing device for assisting the patient to complete the training. However, although there are a number of existing rehabilitation devices, some drawbacks are found in the using process, such as: the training intensity cannot be controlled in the training process, the moving range cannot be controlled in the training process, and the like, which is extremely inconvenient for rehabilitation training. In conclusion, the rehabilitation training provided by the conventional rehabilitation nursing device is single and cannot adapt to the strength of the rehabilitation training in a large range. Therefore, there is an urgent need for an orthopedic lower limb rehabilitation and nursing device with a simple structure and strong comprehensive performance, which is used for solving the above problems.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides an orthopedics low limbs rehabilitation training device has effectively solved the problem that current rehabilitation device comprehensive properties is poor, uncontrollable training intensity.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an orthopedic lower limb rehabilitation training device comprises a supporting frame, wherein the supporting frame comprises an arc-shaped supporting frame and a pair of foot tubes connected with two ends of the arc-shaped supporting frame; the arc-shaped support frame is provided with a housing, pedal assemblies are arranged in the center positions of two sides of the housing and comprise pedal rotating shafts which are rotatably connected with the housing, two ends of each pedal rotating shaft are connected with pedal adjusting devices, and pedals are arranged at the other ends of the pedal adjusting devices; the micro motor is arranged on the arc-shaped support frame, the output end of the micro motor is connected with the power control device, the power control device is connected with the power transmission device, and the power transmission device is connected with the pedal rotating shaft; and a resistance device is arranged in the housing, the resistance device comprises a pair of resistance flywheels sleeved on the pedal rotating shaft, a U-shaped permanent magnet matched with the resistance flywheels is arranged in the housing, and the U-shaped permanent magnet is connected with a resistance adjusting device.
Furthermore, the pedal adjusting device comprises a pedal crank vertically connected with the pedal rotating shaft, one end of the pedal crank, which is far away from the pedal rotating shaft, is connected with a pedal adjusting rod, and the surface of the pedal adjusting rod is provided with pedal adjusting scales; the other end of the pedal adjusting rod is connected with an extension rod, and fastening screws matched with the pedal adjusting rod are arranged on the pedal crank and the side surface of the end part of the pedal adjusting rod where the extension rod is installed; the extension rod is kept away from footboard regulation pole one end and is equipped with the footboard bracing piece perpendicularly, and the footboard bracing piece rotates and is connected with the footboard, is equipped with the band on the footboard.
Furthermore, the power transmission device comprises a driving gear fixedly connected with the output end of the micro motor, and the driving gear is engaged with a driven gear; the micro motor is provided with a supporting seat, the supporting seat is connected with a driven rod in a sliding manner, the driven rod is rotationally connected with the supporting seat, the driven rod is further provided with a limiting ring, and the limiting ring is positioned between the driven gear and the supporting seat; a first bevel gear is arranged at one end, close to the pedal rotating shaft, of the driven rod, the first bevel gear is meshed with a gear set, the output end of the gear set is meshed with a fourth bevel gear, and the fourth bevel gear is fixedly connected to the pedal rotating shaft; the gear set comprises a second bevel gear meshed with the first bevel gear, the second bevel gear is coaxially and fixedly connected with a first cylindrical gear, the first cylindrical gear is meshed with a second cylindrical gear, the second cylindrical gear is coaxially and fixedly connected with a third cylindrical gear, the third cylindrical gear is meshed with a fourth cylindrical gear, the fourth cylindrical gear is coaxially and fixedly connected with a third bevel gear, and the third bevel gear is meshed with the fourth bevel gear.
Furthermore, the power control device comprises two tapered roller bearings fixedly connected with the driven rod, the tapered roller bearings are respectively in contact connection with the bearing end cover and the button adjusting rod, the button adjusting rod rotationally connected with the driven rod is sleeved with an adjusting cylinder, and the button adjusting rod is also provided with a clamping block; the adjusting cylinder is internally provided with a shallow clamping groove and a deep clamping groove which are matched with the clamping blocks, a sliding groove communicated with the shallow clamping groove and the deep clamping groove is further formed in the adjusting cylinder, a limiting plate matched with the clamping blocks is arranged above the sliding groove, one end, away from the driven rod, of the adjusting cylinder is provided with a cylinder cover, a compression spring is arranged between the cylinder cover and the clamping blocks, the compression spring is sleeved on the button adjusting rod, and an adjusting button is arranged at the upper end of the button adjusting rod.
Furthermore, the resistance device comprises a pair of inertia flywheels and an aluminum ring which is arranged on the periphery of the inertia flywheels in a matching way; the shell is provided with a guide cylinder, a guide rail is arranged in the guide cylinder, the guide rail is connected with a connecting rod in a sliding manner, the lower end of the connecting rod is fixedly connected with a connecting plate, and two ends of the connecting plate are fixedly connected with U-shaped permanent magnets; the upper end of the guide cylinder is provided with a nut, the nut is in threaded connection with a knob adjusting rod, an extension spring is arranged between the connecting plate and the guide cylinder, and two ends of the extension spring are fixedly connected to the connecting plate and the guide cylinder respectively; the knob adjusting rod is provided with a limiting groove, a pointer is arranged in the limiting groove, and the pointer is suspended beside the resistance scale.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses when using, can adjust rehabilitation device's training mode according to patient's health: passive training and active training; or the effect of adjusting the training intensity is achieved by controlling the rotating speed of the micro motor and the stretching length of the pedal crank rod in a passive training mode; or the effect of adjusting the training intensity is achieved by controlling the resistance adjusting device in the active training mode; meanwhile, in a passive training mode, the training activity range can be observed and recorded through the pedal adjusting scale on the pedal adjusting rod; in the active training mode, the training activity intensity can be observed and recorded through the resistance scale.
Drawings
Fig. 1 is an isometric view of a structure in the present invention;
FIG. 2 is an isometric view of the internal structure of the present invention;
fig. 3 is an isometric view of the pedal adjusting device of the present invention;
fig. 4 is an isometric view of the power transmission device of the present invention;
fig. 5 is a cross-sectional view of the power control apparatus of the present invention;
fig. 6 is an isometric view of a resistance device of the present invention;
fig. 7 is an isometric view of the resistance adjustment device of the present invention;
in the figure: 1. a ground pin, 2, an arc-shaped support frame, 3, a housing, 4, a pedal assembly, 5, a resistance device, 6, a pedal rotating shaft, 7, a resistance flywheel, 8, a pedal adjusting device, 9, a pedal supporting rod, 10, a pedal, 11, a resistance adjusting device, 12, a connecting plate, 13, a power control device, 14, a belt, 15, a pedal adjusting scale, 16, a fastening screw, 17, a pedal crank, 18, a pedal adjusting rod, 19, an extension rod, 20, a third cylindrical gear, 21, a second cylindrical gear, 22, a first cylindrical gear, 23, a driving gear, 24, a micro motor, 25, a driven gear, 26, a supporting seat, 27, a driven rod, 28, a limiting ring, 29, a first bevel gear, 30, a second bevel gear, 31, a fourth bevel gear, 32, a third bevel gear, 33, a fourth cylindrical gear, 34, a bearing end cover, 35, a conical roller bearing, 36. the device comprises a clamping block 37, an adjusting cylinder 38, a deep clamping groove 39, a shallow clamping groove 40, a limiting block 41, a limiting cover 42, a compression spring 43, a cylinder cover 44, a button adjusting rod 45, an adjusting button 46, an aluminum ring 47, an inertia flywheel 48, a U-shaped permanent magnet 49, a guide rail 50, a guide cylinder 51, a nut 52, a limiting groove 53, an adjusting knob 54, a knob adjusting rod 55, a pointer 56, a resistance adjusting scale 57 and a tension spring.
Detailed Description
An orthopedic lower limb rehabilitation training device is shown in figures 1-7 and comprises a supporting frame, wherein the supporting frame comprises an arc-shaped supporting frame 2 and a pair of foot tubes 11 connected with two ends of the arc-shaped supporting frame 2; the arc-shaped support frame 2 is provided with a housing 3, the center positions of two sides of the housing 3 are provided with pedal assemblies 4, each pedal assembly 4 comprises a rotating shaft which is rotatably connected with the housing 3, two ends of each rotating shaft are respectively connected with a pedal adjusting device 8, and the other end of each pedal adjusting device 8 is provided with a pedal; the arc-shaped support frame 2 is provided with a micro motor 24, the output end of the micro motor 24 is connected with a power control device 13, the power control device 13 is connected with a power transmission device, and the power transmission device is connected with the pedal rotating shaft 6; the resistance device 5 is arranged in the housing 3 and comprises a pair of resistance flywheels 7 sleeved on the pedal rotating shaft 6, a U-shaped permanent magnet 48 matched with the resistance flywheels 7 is arranged in the housing 3, and the U-shaped permanent magnet 48 is connected with the resistance adjusting device 11.
The utility model discloses when using, medical personnel can select passive training or initiative training mode according to patient's health. In the passive training mode, a user connects the micro motor 24 with the power transmission device through the power control device 13, controls the telescopic length of the pedal adjusting rod 18, adjusts the rotation range of the pedal, controls the micro motor 24 to start working, connects the micro motor 24 with the power transmission device through the power control device 13, and drives the pedal assembly 4 to start rotating; in the active training mode, a user controls the micro motor 24 to stop working, separates the micro motor 24 from the power transmission device through the power control device 13, controls the telescopic length of the pedal adjusting rod 18 and adjusts the rotation range of the pedal; the user controls the distance between the U-shaped permanent magnet 48 and the resistance flywheel 7 through the resistance adjusting device 11, and controls the resistance of the pedal assembly 4 to rotate. The passive training mode and the active training mode are suitable for more conditions, and the applicability of the device is improved.
The pedal adjusting device 8 comprises a pedal crank 17 vertically connected with the pedal rotating shaft 6, one end of the pedal crank 17, far away from the pedal rotating shaft 6, is connected with a pedal adjusting rod 18, and the surface of the pedal adjusting rod 18 is provided with pedal adjusting scales 15; the other end of the pedal adjusting rod 18 is connected with an extending rod 19, one end of the extending rod 19, far away from the pedal adjusting rod 18, is vertically provided with a pedal supporting rod 9, the pedal supporting rod 9 is rotatably connected with a pedal, and a bridle 14 is arranged on the pedal; the side surface of the end part of the pedal crank 17 and the extending rod 19, which is provided with the pedal adjusting rod 18, is provided with a threaded hole, and a fastening screw 16 matched with the pedal adjusting rod 18 is arranged in the threaded hole.
When the pedal adjusting device 8 is used, medical staff judges the rehabilitation training range of motion according to the physical conditions of patients, and rotates to unscrew the fastening screw 16, controls the pedal adjusting rod 18 to slide along the pedal crank 17 and the extension rod 19, observes the pedal adjusting scale 15 of the pedal adjusting rod 18, controls the telescopic length of the adjusting rod, rotates to screw the fastening screw 16 after adjustment, and completes the adjustment of the pedal adjusting rod 18. The pedal adjusting device 8 increases the function of controlling the range of motion of the training and improves the application range of the device.
The power transmission device comprises a driving gear 23 fixedly connected with the output end of a micro motor 24, and a driven gear 25 is meshed with the driving gear 23; the micro motor 24 is provided with a supporting seat 26, the supporting seat 26 is connected with a driven rod 27 in a sliding manner, the driven rod 27 is rotatably connected with the supporting seat 26, the driven rod 27 is further provided with a limiting ring 28, and the limiting ring 28 is positioned between the driven gear 25 and the supporting seat 26; a first bevel gear 29 is arranged at one end of the driven rod 27 close to the pedal rotating shaft 6, a gear set is meshed with the first bevel gear 29, a fourth bevel gear 31 is meshed at the output end of the gear set, and the fourth bevel gear 31 is fixedly connected to the pedal rotating shaft 6; the gear set comprises a second bevel gear 30 meshed with a first bevel gear 29, a first cylindrical gear 22 is coaxially fixedly connected to the second bevel gear 30, a second cylindrical gear 21 is meshed with the first cylindrical gear 22, a third cylindrical gear 20 is coaxially fixedly connected to the second cylindrical gear 21, a fourth cylindrical gear 33 is meshed with the third cylindrical gear 20, a third bevel gear 32 is coaxially fixedly connected to the fourth cylindrical gear 33, and the third bevel gear 32 is meshed with the fourth bevel gear 31.
When the power transmission device is used, the medical staff moves the driven rod 27 to enable the driven gear 25 on the driven rod 27 to be meshed with the driving gear 23 at the output end of the motor; the micro motor 24 rotates to drive the driven wheel to rotate through the driving wheel, the driven wheel drives the first bevel gear 29 to rotate through the driven rod 27, the first bevel gear 29 drives the second bevel gear 30 to rotate, the second bevel gear 30 drives the first cylindrical gear 22 to rotate through the connecting rod, the first cylindrical gear 22 drives the second cylindrical gear 21 to rotate, the second cylindrical gear 21 drives the third cylindrical gear 20 to rotate through the connecting rod, the third cylindrical gear 20 drives the fourth cylindrical gear 33 to rotate, the fourth cylindrical gear 33 drives the third bevel gear 32 to rotate through the connecting rod, the third bevel gear 32 drives the fourth bevel gear 31 fixedly connected to the pedal rotating shaft 6, and therefore rotation of the pedal rotating shaft 6 is achieved.
The power control device 13 comprises two tapered roller bearings 35 fixedly connected with the driven rod 27, the tapered roller bearings 35 are respectively in contact connection with the bearing end cover 34 and the button adjusting rod 44, the button adjusting rod 44 rotatably connected with the driven rod 27 is sleeved with an adjusting cylinder 37, and the button adjusting rod 44 is also provided with a clamping block 36; the adjustable type screw driver is characterized in that a shallow clamping groove 39 and a deep clamping groove 38 which are matched with the clamping block 36 are formed in the adjusting cylinder 37, a sliding groove which is communicated with the shallow clamping groove 39 and the deep clamping groove 38 is further formed in the adjusting cylinder 37, a limiting plate which is matched with the clamping block 36 is arranged above the sliding groove, a cylinder cover 43 is arranged at one end, away from the driven rod 27, of the adjusting cylinder 37, a compression spring 42 is arranged between the cylinder cover 43 and the clamping block 36, the button adjusting rod 44 is sleeved with the compression spring 42, and an adjusting button 45 is.
When the power control device 13 is used, the medical staff controls the adjusting button 45 to drive the driven rod 27 to move, so that the connection and the separation of the micro motor 24 and the power transmission device are realized. When the power control device 13 is in a disconnected state, the fixture block 36 on the button adjusting rod 44 is located at the shallow slot 39, at this time, the adjusting button 45 is lifted to enable the fixture block 36 to enter the sliding slot, the fixture block 36 rotates ninety degrees clockwise, the fixture block 36 enters the deep slot 38 under the action of the compression spring 42, and the button adjusting rod 44 drives the driven gear 25 on the driven rod 27 to be meshed with the driving gear 23; when the power control device 13 is in a closed state, the fixture block 36 on the button adjusting rod 44 is located at the deep fixture groove 38, at this time, the adjusting button 45 is lifted to enter the fixture groove, the fixture block 36 rotates ninety degrees counterclockwise, the fixture block 36 enters the shallow fixture groove 39 under the action of the compression spring 42, and the button adjusting rod 44 drives the driven gear 25 on the driven rod 27 to be separated from the driving gear 23. Through the use of this device, realize the utility model discloses the interconversion of two kinds of modes of initiative training and passive training improves the utility model discloses a comprehensive properties.
The resistance device 5 comprises two inertia flywheels 47 which are symmetrically arranged on a pedal rotating shaft 6, an aluminum ring 46 is arranged on the outer side of each inertia flywheel 47 to form a resistance flywheel 7, a guide cylinder 50 is arranged in the housing 3, a guide rail 49 is arranged in each cylinder, a connecting rod is slidably connected along the guide rail 49, a connecting plate 12 is arranged at the lower end of each connecting rod, the connecting plate 12 is perpendicular to the resistance flywheel 7, a pair of U-shaped permanent magnets 48 matched with the resistance flywheel 7 are arranged at two ends of each connecting plate 12, the permanent magnets are matched with the resistance flywheel 7 for use, a nut 51 is arranged at the upper end of each guide cylinder 50, the nut 51 is in threaded connection with an adjusting rod, an extension spring 57 is arranged between each connecting plate 12 and the corresponding guide cylinder 50, a limiting groove 52 is formed in each adjusting.
When the resistance device 5 is used, medical staff clockwise rotates the adjusting knob 53, simultaneously observes the resistance scale 56, the adjusting rod in threaded connection with the nut 51 moves downwards, and pushes the connecting rod and the connecting plate 12 to move, the U-shaped permanent magnet 48 fixedly connected to the connecting plate 12 also moves along with the adjusting rod, the distance between the U-shaped permanent magnet 48 and the resistance flywheel 7 is reduced, and the resistance of the pedal rotating shaft 6 is increased by the magnetic field generated by the rotation of the resistance flywheel 7 and the cutting of the permanent magnet; conversely, when the adjusting knob 53 is rotated counterclockwise, the distance between the U-shaped permanent magnet 48 and the resistance flywheel 7 increases, and the resistance on the pedal rotating shaft 6 decreases. Through using resistance device 5, improve the utility model discloses the controllability of training intensity improves its comprehensive properties.
The utility model discloses a working process:
when the orthopedic lower limb rehabilitation nursing device is used, the orthopedic lower limb rehabilitation nursing device is placed in a sickbed, and a patient places feet on pedals and fixes the feet by a bridle 14. The device defaults to a passive training mode, and the lower limbs of the patient move along with the pedals to perform passive training; the training device can be changed into an active training device through adjustment, and the lower limbs of a patient can move to drive the pedals to move to perform active training when the patient performs training. The range of motion is required by little to big mostly to patient's rehabilitation training, and training intensity is by weak to strong, the utility model discloses a working process follows this requirement.
The range of motion of the patient in the early stage of rehabilitation training is small, medical staff adjust the fastening screw 16 on the pedal assembly 4, control the telescopic length of the pedal adjusting rod 18, and observe and record the pedal adjusting scale 15; lifting adjusting button 45, make fixture block 36 on the regulation pole get into the spout from shallow draw-in groove 39, ninety degrees clockwise rotation, fixture block 36 gets into dark draw-in groove 38 under compression spring 42's effect, driven lever 27 moves along with pedal regulation pole 18, driven gear 25 and driving gear 23 meshing on the driven lever 27, thereby realize that micro motor 24 is connected with power transmission, control micro motor 24 begins work, power control 13 is connected micro motor 24 with power transmission, power transmission drives pedal assembly 4 and rotates, patient's low limbs follow the rotation of footboard and move, thereby reach the training effect.
The physical condition of the patient is gradually recovered, the moving range of the patient is gradually increased, the medical staff judges the moving range of the patient, controls the micro motor to stop working, adjusts the fastening screw 16 on the pedal adjusting device 8 and controls the telescopic length of the pedal adjusting rod 18; the micro motor is controlled to start working, and the lower limbs of the patient are passively trained along with the rotation of the pedal, so that the effect of enhancing the training intensity is achieved.
The physical condition of the patient is gradually recovered well, the patient has independent training capacity, the medical staff controls the micro motor 24 to stop working, the adjusting button 45 is lifted, the clamping block 36 on the adjusting rod enters the sliding groove from the deep clamping groove 38, the clamping block 36 rotates ninety degrees anticlockwise, the clamping block 36 enters the shallow clamping groove 39 under the action of the compression spring 42, the driven rod 27 moves along with the button adjusting rod 44, and the micro motor 24 is separated from the power transmission device.
The adjustment of entering passive training mode, rotatory adjust knob 53 observes and records resistance scale 56 simultaneously, and the regulation pole moves along guide rail 49 at guide cylinder 50, and connecting rod and connecting plate 12 move down under the effect of adjusting the pole, and U type permanent magnet 48 on the connecting plate 12 is close to U type permanent magnet 48, and resistance flywheel 7 cuts magnetic field around self central motion this moment, produces the resistance that hinders the footboard pivoted to realize reinforcing training intensity.
Claims (5)
1. The utility model provides an orthopedics lower limbs rehabilitation training device which characterized in that: the device comprises a supporting frame, wherein the supporting frame comprises an arc-shaped supporting frame (2) and a pair of ground foot pipes (1) connected with two ends of the arc-shaped supporting frame (2); the arc-shaped support frame (2) is provided with a housing (3), pedal assemblies (4) are arranged at the centers of two sides of the housing (3), each pedal assembly (4) comprises a pedal rotating shaft (6) rotatably connected with the housing (3), two ends of each pedal rotating shaft (6) are connected with pedal adjusting devices (8), and a pedal (10) is arranged at the other end of each pedal adjusting device (8); a micro motor (24) is arranged on the arc-shaped support frame (2), the output end of the micro motor (24) is connected with a power control device (13), the power control device (13) is connected with a power transmission device, and the power transmission device is connected with a pedal rotating shaft (6); the device is characterized in that a resistance device (5) is arranged in the housing (3), the resistance device (5) comprises a pair of resistance flywheels (7) which are sleeved on the pedal rotating shaft (6), a U-shaped permanent magnet (48) matched with the resistance flywheels (7) is arranged in the housing (3), and the U-shaped permanent magnet (48) is connected with a resistance adjusting device (11).
2. The orthopedic lower limb rehabilitation training device of claim 1, wherein: the pedal adjusting device (8) comprises a pedal crank (17) vertically connected with the pedal rotating shaft (6), and one end, far away from the pedal rotating shaft (6), of the pedal crank (17) is connected with a pedal adjusting rod (18) in a sliding mode; the other end of the pedal adjusting rod (18) is connected with an extending rod (19) in a sliding mode, and a fastening screw (16) matched with the pedal adjusting rod (18) is arranged on the side face, at the end part of the pedal adjusting rod (18), of the pedal crank (17) and the extending rod (19).
3. The orthopedic lower limb rehabilitation training device of claim 1, wherein: the power transmission device comprises a driving gear (23) fixedly connected with the output end of the micro motor (24), and the driving gear (23) is meshed with a driven gear (25); the miniature motor (24) is provided with a supporting seat (26), the supporting seat (26) is connected with a driven rod (27) in a sliding manner, the driven rod (27) is rotatably connected with the supporting seat (26), the driven rod (27) is provided with a limiting ring (28), and the limiting ring (28) is positioned between the driven gear (25) and the supporting seat (26); one end of the driven rod (27) close to the pedal rotating shaft (6) is provided with a first bevel gear (29), the first bevel gear (29) is meshed with a gear set, the output end of the gear set is meshed with a fourth bevel gear (31), and the fourth bevel gear (31) is fixedly connected with the pedal rotating shaft (6).
4. The orthopedic lower limb rehabilitation training device of claim 1, wherein: the power control device (13) comprises a button adjusting rod (44) rotatably connected with the driven rod (27), an adjusting cylinder (37) is sleeved on the button adjusting rod (44), and a clamping block (36) is further arranged on the button adjusting rod (44); the novel adjustable push-button switch is characterized in that a shallow clamping groove (39) and a deep clamping groove (38) which are matched with the clamping block (36) are formed in the adjusting cylinder (37), a sliding groove which is communicated with the shallow clamping groove (39) and the deep clamping groove (38) is further formed in the adjusting cylinder (37), a limiting cover (41) which is matched with the clamping block (36) is arranged above the sliding groove, a cylinder cover (43) is arranged at one end, away from the driven rod (27), of the adjusting cylinder (37), a compression spring (42) is arranged between the cylinder cover (43) and the clamping block (36), and the push-button adjusting rod (44) is sleeved with the compression.
5. The orthopedic lower limb rehabilitation training device of claim 1, wherein: the resistance device (5) comprises a pair of inertia flywheels (47) and an aluminum ring (46) which is arranged on the periphery of the inertia flywheels (47) in a matched mode; a guide cylinder (50) is arranged on the housing (3), a guide rail (49) is arranged in the guide cylinder (50), a connecting rod is connected onto the guide rail (49) in a sliding manner, a connecting plate (12) is fixedly connected to the lower end of the connecting rod, and U-shaped permanent magnets (48) are fixedly connected to two ends of the connecting plate (12); the upper end of the guide cylinder (50) is provided with a nut (51), the nut (51) is in threaded connection with a knob adjusting rod (54), and an extension spring (57) is arranged between the connecting plate (12) and the guide cylinder (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921085972.XU CN210991565U (en) | 2019-07-11 | 2019-07-11 | Orthopedic lower limb rehabilitation training device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921085972.XU CN210991565U (en) | 2019-07-11 | 2019-07-11 | Orthopedic lower limb rehabilitation training device |
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| Publication Number | Publication Date |
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| CN210991565U true CN210991565U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921085972.XU Expired - Fee Related CN210991565U (en) | 2019-07-11 | 2019-07-11 | Orthopedic lower limb rehabilitation training device |
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| Country | Link |
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| CN (1) | CN210991565U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289316A (en) * | 2021-07-09 | 2021-08-24 | 合肥工业大学 | Horizontal rehabilitation training device for bed |
| CN116020083A (en) * | 2022-12-26 | 2023-04-28 | 中国人民解放军空军军医大学 | Physical ability recovery training device and method for rehabilitation physiotherapy |
-
2019
- 2019-07-11 CN CN201921085972.XU patent/CN210991565U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113289316A (en) * | 2021-07-09 | 2021-08-24 | 合肥工业大学 | Horizontal rehabilitation training device for bed |
| CN113289316B (en) * | 2021-07-09 | 2024-05-14 | 合肥工业大学 | Horizontal rehabilitation training device for bed |
| CN116020083A (en) * | 2022-12-26 | 2023-04-28 | 中国人民解放军空军军医大学 | Physical ability recovery training device and method for rehabilitation physiotherapy |
| CN116020083B (en) * | 2022-12-26 | 2024-05-24 | 中国人民解放军空军军医大学 | Physical ability recovery training device and method for rehabilitation physiotherapy |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20200714 Termination date: 20210711 |