CN113599766A

CN113599766A - Lower limb exercising device for orthopedic nursing

Info

Publication number: CN113599766A
Application number: CN202110922862.XA
Authority: CN
Inventors: 纪伟
Original assignee: Qilu Hospital of Shandong University Qingdao
Current assignee: Qilu Hospital of Shandong University Qingdao
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2021-11-05
Anticipated expiration: 2041-08-09
Also published as: CN113599766B

Abstract

The invention belongs to the field of rehabilitation instruments, in particular to a lower limb exercising device for orthopedic nursing, which aims at the problem that the prior lower limb exercising device mostly adopts a squat type exercising device and is difficult to stably support a patient, so that the patient can be trained only by protecting medical staff during the training of the patient and the device is not convenient to use, and the invention provides a scheme which comprises a training bed, wherein the top of the training bed is respectively and slidably connected with a first moving plate and a second moving plate, and the first moving plate and the second moving plate are arranged to conveniently support the human body. Can be conveniently installed, thereby having good use convenience.

Description

Lower limb exercising device for orthopedic nursing

Technical Field

The invention relates to the technical field of rehabilitation instruments, in particular to a lower limb exercising device for orthopedic nursing.

Background

Rehabilitation training is an effective means for recovering the movement function of stroke patients, spinal cord injury patients, other trauma patients and the like. At present, doctors usually adopt one-to-one manipulation to carry out rehabilitation training, the training efficiency is low, the strength is high, and along with the rapid increase of the number of patients, the problem that the treatment time is more and more concerned is more and more.

The existing lower limb exercising device mostly adopts a squat type training device, and is difficult to stably support a patient, so that when the patient is trained, the patient can be trained only by protecting medical staff, and the device is not convenient, so that the lower limb exercising device for orthopedic nursing is provided for solving the problem.

Disclosure of Invention

Based on the technical problems that the lower limb exercising device in the background technology mostly adopts a squat type exercising device, and is difficult to stably support a patient, so that the patient can be trained only by protecting medical staff during training, and the lower limb exercising device is inconvenient.

The invention provides a lower limb exercising device for orthopedic nursing, which comprises a training bed, wherein the top of the training bed is respectively connected with a first movable plate and a second movable plate in a sliding manner, the first movable plate and the second movable plate are arranged to conveniently support a human body, handles are symmetrically and fixedly arranged on the top of the second movable plate, the handles are arranged to facilitate accurate transmission of the force of the human body to the second movable plate when a patient bends the knees, the number of the handles is two, an elastic assembly is arranged at the bottom of the training bed and can provide a load force when the patient bends the knees, the elastic assembly is respectively connected with a first transmission assembly and a second transmission assembly, the first transmission assembly is connected with the first movable plate, the second transmission assembly is connected with the second movable plate, and the left side of the top of the first movable plate is rotatably connected with a pedal, and the pedal is symmetrically provided with two binding bands, so that the feet of the patient can be fixed, the force of the patient can be applied conveniently, and the number of the binding bands is two.

Preferably, including installation cover, two carriage release levers and extension spring on the elastic component, and installation cover fixed mounting is in the bottom of training bed, and two carriage release levers run through the left side inner wall and the right side inner wall of installation cover respectively and respectively with the left side inner wall and the right side inner wall sliding connection of installation cover, the bottom fixed mounting of carriage release lever has fixed cover, and the cover is equipped with the holding ring on the fixed cover, extension spring's left end and right-hand member respectively with two holding ring one side fixed connection that are close to each other, be equipped with fixed subassembly on the fixed cover, and fixed subassembly clamps mutually with the holding ring, the equal fixed mounting in one end that two carriage release levers kept away from each other has the slide bar, can utilize extension spring's elasticity to provide the loading capacity to this can be high when patient bends the knee action, reaches the training effect.

Preferably, the fixing component comprises a support plate, a limiting rod, two rotating rods, a push rod and two inclined plane plates, the support plate is connected in the fixing cover in a sliding manner, the top end of the push rod extends into the fixing cover and is fixedly connected with the bottom of the support plate, the two rotating rods are both connected on the inner wall of the fixing cover in a rotating manner, the rotating rods are both connected with connecting rods in a rotating manner and both penetrate through the support plate, the limiting rod is fixedly arranged at the top of the support plate, the limiting rod penetrates through the two connecting rods respectively and is respectively connected with the two connecting rods in a sliding manner, the two inclined plane plates penetrate through the left inner wall and the right inner wall of the fixing cover respectively and are respectively connected with the left inner wall and the right inner wall of the fixing cover in a sliding manner, the two inclined plane plates are both positioned below the positioning ring, a connecting sleeve is slidably sleeved on the connecting rod, and is fixedly connected with the corresponding inclined plane plate, the extension spring can be conveniently replaced, so that the operation is convenient when the extension springs with different elasticity coefficients are needed.

Preferably, the symmetrical cover is equipped with compression spring on the gag lever post, and compression spring's quantity is two, compression spring's both ends respectively with connecting rod and gag lever post fixed connection, can realize carrying out elasticity spacing to two inclined plane boards.

Preferably, including fixed plate, first installation axle, transmission shaft, mounting bracket and connecting axle on the first transmission assembly, fixed plate fixed mounting is in the bottom of training bed, first installation axle runs through the fixed plate and rotates with the fixed plate to be connected, the transmission shaft rotates with the front side of fixed plate to be connected, the right-hand member fixed mounting of transmission shaft has the worm, and the fixed cover of first installation epaxial is equipped with the worm wheel that is located the fixed plate front side, worm wheel and worm mesh mutually, the connecting axle runs through the training bed and rotates with the training bed to be connected, the fixed cover is equipped with the drive gear that is located the training bed top on the connecting axle, and the left side fixed mounting of first movable plate has the rack, the rack meshes with drive gear mutually, mounting bracket fixed mounting is in the bottom of training bed, the bottom of connecting axle and the left end of transmission shaft all extend to in the mounting bracket and all fixed the cover is equipped with the bevel gear, and two bevel gears are meshed with each other, the first mounting shaft is connected with the elastic assembly, and when the first mounting shaft can move through the first moving plate, the moving rod on the left side is pulled to move.

Preferably, including backup pad, second installation axle, rolling axle, connecting gear and drive gear on the second drive assembly, backup pad fixed mounting is in the bottom of training bed, the second installation axle runs through the backup pad and rotates with the backup pad to be connected, the rolling axle rotates the rear side of connecting in the backup pad, the fixed cover of drive gear is established at the epaxial second of installing, the fixed cover of connecting gear is established on the rolling axle, connecting gear meshes with drive gear mutually, the epaxial fixed stay cord that is equipped with of rolling, and the one end of stay cord and the right side fixed connection of second movable plate, the front end of second installation axle is connected with elastic component, can conveniently drive the carriage release lever that is located the right side through the elasticity of second movable plate and move to the right side.

Preferably, the right side of the training bed is rotatably connected with a supporting roller, and the pull rope is in contact with the supporting roller, so that the abrasion loss of the pull rope in use can be reduced.

Preferably, the equal fixed mounting in one end that two movable rods kept away from each other has the slide bar, and sliding sleeve is equipped with the sliding sleeve on the slide bar, rotate on the sliding sleeve and be connected with the pin, and the equal fixed mounting in one side that two pins kept away from each other has the swinging arms, two swinging arms respectively with first installation axle and second installation axle fixed connection, can conveniently drive two movable rods and keep away from each other to this can stretch the spring.

The invention has the beneficial effects that:

1. according to the invention, a patient firstly lies on the first movable plate and the second movable plate in a flat manner, two feet of the patient are fixed by using two bandages on the pedal, then two handles are held by two hands of the patient, then the patient can bend knees, so that the first movable plate and the second movable plate can be close to each other, when the first movable plate moves, the rack can be driven to move, then the connecting shaft can be driven to rotate under the meshing transmission action of the transmission gear, the transmission shaft can be driven to rotate through the meshing transmission of the two bevel gears, then the worm and the worm gear can be driven to rotate, at the moment, the blocking shaft connected with the first movable plate can be driven to move towards one side far away from the mounting cover, and the movable rod positioned on the left side of the mounting cover can be driven to move;

2. according to the knee joint training device, when the second moving plate moves, the pull rope can drive the winding shaft to rotate, then the second mounting shaft can be driven to rotate through meshing transmission of the connecting gear and the driving gear, the side, far away from the mounting cover, of the blocking shaft connected with the winding shaft can be driven to move, so that the moving rod on the right side of the mounting cover can be driven to move to the right side, the two moving rods can be far away from each other, when the two moving rods are far away from each other, the stretching spring can be stretched, and at the moment, the elastic force of the stretching spring can be fed back to the first moving plate and the second moving plate, so that resistance is provided when the first moving plate and the second moving plate are close to each other, and therefore when a patient bends a knee, loading force can be effectively provided, and leg muscles of the patient can be trained;

3. according to the invention, when extension springs with different sizes need to be replaced, the push rod can be pushed upwards to drive the supporting plate to move upwards, when the supporting plate moves upwards, the two connecting rods can be driven to move upwards, the two rotating rods can simultaneously rotate upwards to pull the two connecting rods to approach each other, at the same time, the two inclined plane plates can simultaneously move into the fixed cover, after the two inclined plane plates are moved into the fixed cover, the positioning ring loses the limit, the positioning ring can be taken out of the fixed cover, and then the two positioning rings on the extension springs which need to be installed can be sleeved on the two fixed covers.

The invention can be used for knee bending training of a patient by adopting a mode of lying the patient, so that the leg bending training device has good safety when training the legs of the patient, and the extension spring on the elastic component can be conveniently replaced, so that the leg bending training device can be conveniently installed when the patient needs the extension springs with different elastic coefficients, and has good use convenience.

Drawings

Fig. 1 is a front view of a lower limb exercise device for orthopedic care according to the present invention;

FIG. 2 is a rear structural view of a lower limb exercise device for orthopedic care in accordance with the present invention;

FIG. 3 is a side view of a partial structure of a lower limb exercise device for orthopedic care according to the present invention;

FIG. 4 is a front view of the internal structure of a mounting cover of a lower limb exercise device for orthopedic care according to the present invention;

FIG. 5 is a schematic diagram of the internal structure of a fixing cover of a lower limb exercise device for orthopedic nursing according to the present invention;

fig. 6 is a three-dimensional view of a driving gear, a second mounting rod, a swinging rod, a stop rod and a sliding sleeve connecting structure of the lower limb exercising device for orthopedic nursing provided by the invention.

In the figure: the training bed comprises a training bed 1, a first moving plate 2, a second moving plate 3, a handle 4, a rack 5, a connecting shaft 6, a transmission gear 7, a transmission shaft 8, a mounting rack 9, a bevel gear 10, a fixing plate 11, a first mounting shaft 12, a worm wheel 13, a worm 14, a pull rope 15, a support plate 16, a second mounting shaft 17, a winding shaft 18, a connecting gear 19, a driving gear 20, a mounting cover 21, a swinging rod 22, a stop lever 23, a moving rod 24, a sliding rod 25, a sliding sleeve 26, a fixing cover 27, a positioning ring 28, a tension spring 29, a support plate 30, a push rod 31, a rotating rod 32, a connecting rod 33, a limiting rod 34, a compression spring 35, a bevel plate 36, a connecting sleeve 37 and a pedal 38.

Detailed Description

The present invention will be further illustrated with reference to the following specific examples.

Examples

Referring to fig. 1 to 6, in the embodiment, a lower limb exercise device for orthopedic nursing is provided, which includes a training bed 1, a first moving plate 2 and a second moving plate 3 are respectively slidably connected to the top of the training bed 1, the first moving plate 2 and the second moving plate 3 are arranged to conveniently support a human body, handles 4 are symmetrically and fixedly mounted on the top of the second moving plate 3, the handles 4 are arranged to conveniently and accurately transmit the force of the human body to the second moving plate 3 when a patient bends the knee, the number of the handles 4 is two, an elastic assembly is mounted at the bottom of the training bed 1, the elastic assembly is arranged to provide a load force when the patient bends the knee, the elastic assembly is respectively connected with a first transmission assembly and a second transmission assembly, the first transmission assembly is connected with the first moving plate 2, the second transmission assembly is connected with the second moving plate 3, the footboard 38 is rotatably connected to the left side of the top of the first movable plate 2, and the bandages are symmetrically arranged on the footboard 38, so that the feet of a patient can be fixed, the force of the patient can be applied conveniently, and the number of the bandages is two.

The knee bending training is carried out on the patient in a manner that the patient lies down, so that the leg bending training device has good safety when the leg of the patient is trained, and the extension spring 29 on the elastic component can be conveniently replaced, so that the leg bending training device can be conveniently installed when the patient needs the extension springs 29 with different elastic coefficients, and has good use convenience.

In this embodiment, the elastic component includes an installation cover 21, two moving rods 24 and an extension spring 29, the installation cover 21 is fixedly installed at the bottom of the training bed 1, the two moving rods 24 respectively penetrate through the left inner wall and the right inner wall of the installation cover 21 and are respectively slidably connected with the left inner wall and the right inner wall of the installation cover 21, the bottom of the moving rod 24 is fixedly installed with a fixed cover 27, the fixed cover 27 is matched with a positioning ring 28 to facilitate the positioning and installation of the extension spring 29, the positioning ring 28 is sleeved on the fixed cover 27, the left end and the right end of the extension spring 29 are respectively fixedly connected with one side of the two positioning rings 28 close to each other, the fixed cover 27 is provided with a fixed component, the fixed component is clamped with the positioning ring 28, the ends of the two moving rods 24 far away from each other are both fixedly installed with a sliding rod 2, and can provide a load force by using the elasticity of the extension spring 29, therefore, the knee bending training device can achieve the training effect when a patient performs knee bending action.

In this embodiment, the fixing component includes a supporting plate 30, a limiting rod 34, two rotating rods 32, a pushing rod 31 and two inclined plane plates 36, the supporting plate 30 is slidably connected in the fixing cover 27, the top end of the pushing rod 31 extends into the fixing cover 27 and is fixedly connected with the bottom of the supporting plate 30, the two rotating rods 32 are both rotatably connected with the inner wall of the fixing cover 27, when the rotating rod 32 rotates upward, the two connecting rods 33 can be pulled to approach the pushing rod 31, the connecting rod 33 is rotatably connected with the rotating rod 32, the two connecting rods 33 both penetrate through the supporting plate 30, the limiting rod 34 is fixedly mounted at the top of the supporting plate 30, the limiting rods 34 respectively penetrate through the two connecting rods 33 and are respectively slidably connected with the two connecting rods 33, the limiting rod 34 can be used to slidably support the two connecting rods 33, the two inclined plane plates 36 respectively penetrate through the left inner wall and the right inner wall of the fixing cover 27 and are respectively slidably connected with the left inner wall and the right inner wall of the fixing cover 27, the inclined plane plates 36 are arranged to automatically push the two inclined plane plates 36 into the fixing cover 27 when the positioning ring 28 is pushed upwards, the two inclined plane plates 36 are located below the positioning ring 28, the connecting rod 33 is sleeved with the connecting sleeve 37 in a sliding mode, the connecting sleeve 37 is fixedly connected with the corresponding inclined plane plate 36, the extension spring 29 can be conveniently replaced, and therefore operation is facilitated when the extension springs 29 with different elastic coefficients are needed.

In this embodiment, the symmetrical cover is equipped with compression spring 35 on the gag lever post 34, and compression spring 35's quantity is two, compression spring 35's both ends respectively with connecting rod 33 and gag lever post 34 fixed connection, can realize that it is spacing to carry out elasticity to two inclined plane boards 36.

In the embodiment, the first transmission assembly comprises a fixed plate 11, a first installation shaft 12, a transmission shaft 8, an installation frame 9 and a connection shaft 6, the fixed plate 11 is fixedly installed at the bottom of the training bed 1, the first installation shaft 12 penetrates through the fixed plate 11 and is rotatably connected with the fixed plate 11, the transmission shaft 8 is rotatably connected with the front side of the fixed plate 11, a worm 14 is fixedly installed at the right end of the transmission shaft 8, a worm wheel 13 positioned at the front side of the fixed plate 11 is fixedly sleeved on the first installation shaft 12, the worm wheel 13 is meshed with the worm 14, the connection shaft 6 penetrates through the training bed 1 and is rotatably connected with the training bed 1, a transmission gear 7 positioned above the training bed 1 is fixedly sleeved on the connection shaft 6, a rack 5 is fixedly installed at the left side of the first moving plate 2, the rack 5 is meshed with the transmission gear 7, the installation frame 9 is fixedly installed at the bottom of the training bed 1, the bottom end of the connection shaft 6 and the left end of the transmission shaft 8 both extend into the installation frame 9 and are fixedly sleeved with a bevel gear 10, and the two bevel gears 10 are engaged with each other, and the first mounting shaft 12 is connected to the elastic member and can move by pulling the moving bar 24 located at the left side when the first moving plate 2 moves.

In this embodiment, including backup pad 16 on the second transmission assembly, second installation axle 17, rolling shaft 18, connecting gear 19 and drive gear 20, backup pad 16 fixed mounting is in the bottom of training bed 1, second installation axle 17 runs through backup pad 16 and is connected with backup pad 16 rotation, rolling shaft 18 rotates the rear side of connecting at backup pad 16, drive gear 20 fixed cover is established on second installation axle 17, connecting gear 19 fixed cover is established on rolling shaft 18, connecting gear 19 meshes with drive gear 20 mutually, rolling shaft 18 is last to be fixed around being equipped with stay cord 15, and the one end of stay cord 15 and the right side fixed connection of second movable plate 3, the front end of second installation axle 17 is connected with elastic component, can conveniently drive the carriage release lever 24 that is located the right side through the elasticity of second movable plate 3 and move to the right side.

In this embodiment, the right side of the training bed 1 is rotatably connected with the supporting roller, and the pulling rope 15 contacts with the supporting roller, so that the abrasion loss of the pulling rope 15 in use can be reduced.

In this embodiment, the equal fixed mounting in one end that two movable rods 24 kept away from each other has slide bar 25, and sliding sleeve is equipped with sliding sleeve 26 on slide bar 25, it is connected with pin 23 to rotate on sliding sleeve 26, and the equal fixed mounting in one side that two pin 23 kept away from each other has swinging arms 22, two swinging arms 22 respectively with first installation axle 12 and second installation axle 17 fixed connection, can conveniently drive two movable rods 24 and keep away from each other to this can stretch stretching spring 29.

In this embodiment, a patient lies on the first moving plate 2 and the second moving plate 3, and fixes the feet of the patient with the two bands on the pedal 38, then holds the two handles 4 with the two hands of the patient, and then performs a knee bending action, so that the first moving plate 2 and the second moving plate 3 can approach each other, when the first moving plate 2 moves, the rack 5 can be driven to move, then the connecting shaft 6 can be driven to rotate under the meshing transmission action of the transmission gear 7, the transmission shaft 8 can be driven to rotate through the meshing transmission of the two bevel gears 10, then the first mounting shaft 6 can be driven to rotate through the meshing transmission of the worm 14 and the worm gear 13, at this time, the blocking shaft 23 connected with the first mounting shaft can be driven to move to the side far from the mounting cover 21, and the moving rod 24 on the left side of the mounting cover 21 can be driven to move, when the second moving plate 3 moves, the pull rope 15 can drive the winding shaft 18 to rotate, then the second mounting shaft 17 can be driven to rotate through the meshing transmission of the connecting gear 19 and the driving gear 20, at this time, the stop shaft 23 connected with the second mounting shaft can be driven to move towards one side far away from the mounting cover 21, so that the moving rod 24 positioned at the right side of the mounting cover 21 can be driven to move towards the right side, the two moving rods 24 can be far away from each other, when the two moving rods 24 are far away from each other, the stretching spring 29 can be stretched, at the moment, the elastic force of the stretching spring 29 can be fed back to the first moving plate 2 and the second moving plate 3, so that resistance is provided when the first moving plate 2 and the second moving plate 3 are close to each other, therefore, when a patient bends, the knee can be effectively provided, the leg muscle of the patient can be trained, when the stretching springs 29 with different sizes need to be replaced, at this moment, the push rod 31 can be pushed upwards to drive the support plate 30 to move upwards, when the support plate 30 moves upwards, the two connecting rods 33 can be driven to move upwards, the two rotating rods 32 can simultaneously rotate upwards, the two connecting rods 33 can be pulled to be close to each other, at the moment, the two inclined plane plates 36 can simultaneously move towards the inside of the fixed cover 27, after the two inclined plane plates 36 are all moved into the fixed cover 27, the positioning ring 28 can lose the limit at the moment, the positioning ring 28 can be taken out of the fixed cover 27, then the two positioning rings 28 on the extension spring 29 which can be installed can be sleeved on the two fixed covers 27, so that when a patient needs the extension spring 29 with different elastic coefficients, the installation can be facilitated, and the use convenience is good.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a low limbs exercise device for orthopedics nursing, includes training bed (1), its characterized in that, the top of training bed (1) sliding connection respectively has first movable plate (2) and second movable plate (3), the top symmetry fixed mounting of second movable plate (3) has handle (4), and the quantity of handle (4) is two, the bottom installation elastic component of training bed (1), be connected with first transmission assembly and second transmission assembly on the elastic component respectively, and first transmission assembly is connected with first movable plate (2), second transmission assembly is connected with second movable plate (3), the top left side of first movable plate (2) is rotated and is connected with footboard (38), and the symmetry is equipped with the bandage on footboard (38), the quantity of bandage is two.

2. The lower limb exercising device for orthopedic nursing according to claim 1, wherein the elastic component comprises a mounting cover (21), two moving rods (24) and an extension spring (29), the mounting cover (21) is fixedly mounted at the bottom of the training bed (1), the two moving rods (24) respectively penetrate through the left inner wall and the right inner wall of the mounting cover (21) and are respectively connected with the left inner wall and the right inner wall of the mounting cover (21) in a sliding manner, the bottom of the moving rods (24) is fixedly mounted with a fixing cover (27), the fixing cover (27) is sleeved with a positioning ring (28), the left end and the right end of the extension spring (29) are respectively fixedly connected with one side of the two positioning rings (28) close to each other, the fixing cover (27) is provided with a fixing component which is clamped with the positioning ring (28), and the ends of the two moving rods (24) far away from each other are both fixedly mounted with a sliding rod (25), and the two sliding rods (25) are respectively connected with the first transmission component and the second transmission component.

3. The lower limb exercising device for orthopedic nursing according to claim 2, wherein the fixing component comprises a support plate (30), a limiting rod (34), two rotating rods (32), a push rod (31) and two inclined plane plates (36), the support plate (30) is slidably connected in the fixing cover (27), the top end of the push rod (31) extends into the fixing cover (27) and is fixedly connected with the bottom of the support plate (30), the two rotating rods (32) are both rotatably connected on the inner wall of the fixing cover (27), the rotating rod (32) is rotatably connected with the connecting rod (33), the two connecting rods (33) both penetrate through the support plate (30), the limiting rod (34) is fixedly installed on the top of the support plate (30), the limiting rods (34) respectively penetrate through the two connecting rods (33) and are respectively slidably connected with the two connecting rods (33), two inclined plane boards (36) run through the left side inner wall and the right side inner wall of fixed cover (27) respectively and respectively with the left side inner wall and the right side inner wall sliding connection of fixed cover (27), and two inclined plane boards (36) all are located the below of holding ring (28), sliding sleeve is equipped with adapter sleeve (37) on connecting rod (33), and adapter sleeve (37) and corresponding inclined plane board (36) fixed connection.

4. The lower limb exercising device for orthopedic nursing according to claim 3, wherein the limiting rod (34) is symmetrically sleeved with two compression springs (35), and two ends of the compression springs (35) are respectively fixedly connected with the connecting rod (33) and the limiting rod (34).

5. The lower limb exercise device for orthopedic nursing according to claim 1, wherein the first transmission assembly comprises a fixed plate (11), a first installation shaft (12), a transmission shaft (8), a mounting frame (9) and a connecting shaft (6), the fixed plate (11) is fixedly installed at the bottom of the training bed (1), the first installation shaft (12) penetrates through the fixed plate (11) and is rotatably connected with the fixed plate (11), the transmission shaft (8) is rotatably connected with the front side of the fixed plate (11), the right end of the transmission shaft (8) is fixedly installed with a worm (14), a worm wheel (13) positioned at the front side of the fixed plate (11) is fixedly sleeved on the first installation shaft (12), the worm wheel (13) is meshed with the worm (14), the connecting shaft (6) penetrates through the training bed (1) and is rotatably connected with the training bed (1), fixed cover is equipped with drive gear (7) that are located training bed (1) top on connecting axle (6), and the left side fixed mounting of first movable plate (2) has rack (5), rack (5) mesh mutually with drive gear (7), mounting bracket (9) fixed mounting is in the bottom of training bed (1), the bottom of connecting axle (6) and the left end of transmission shaft (8) all extend to in mounting bracket (9) and all fixed cover are equipped with bevel gear (10), and two bevel gear (10) mesh mutually, first installation axle (12) are connected with elastic component.

6. The lower limb exercise device for orthopedic nursing according to claim 1, wherein the second transmission assembly comprises a support plate (16), a second installation shaft (17), a winding shaft (18), a connecting gear (19) and a driving gear (20), the support plate (16) is fixedly installed at the bottom of the training bed (1), the second installation shaft (17) penetrates through the support plate (16) and is rotatably connected with the support plate (16), the winding shaft (18) is rotatably connected to the rear side of the support plate (16), the driving gear (20) is fixedly sleeved on the second installation shaft (17), the connecting gear (19) is fixedly sleeved on the winding shaft (18), the connecting gear (19) is meshed with the driving gear (20), the winding shaft (18) is fixedly wound with the pull rope (15), and one end of the pull rope (15) is fixedly connected with the right side of the second moving plate (3), the front end of the second mounting shaft (17) is connected with an elastic component.

7. A lower limb exercise device for orthopaedic care according to claim 6, characterized in that a support roll is rotatably connected to the right side of the training bed (1) and the pull rope (15) is in contact with the support roll.

8. The lower limb exercise device for orthopedic nursing according to claim 2, characterized in that the ends of the two moving rods (24) far away from each other are fixedly installed with a sliding rod (25), and a sliding sleeve (26) is slidably sleeved on the sliding rod (25), the sliding sleeve (26) is rotatably connected with a stop lever (23), and the sides of the two stop levers (23) far away from each other are fixedly installed with a swing lever (22), and the two swing levers (22) are respectively fixedly connected with the first mounting shaft (12) and the second mounting shaft (17).