CN113057848A

CN113057848A - Elbow joint rehabilitation training device

Info

Publication number: CN113057848A
Application number: CN202110028491.0A
Authority: CN
Inventors: 刘国平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-07-02

Abstract

The invention relates to an elbow joint rehabilitation training device. The invention provides an elbow joint rehabilitation training device which comprises an underframe, a first sliding block, a rack, a first support plate, a second support plate, a first threaded rod, a first rotary table, a threaded sleeve and the like, wherein a first sliding groove is formed in the top of the underframe, the first sliding block is arranged in the first sliding groove in a sliding mode, the rack is arranged on the first sliding block, the first support plate is arranged on one side, close to the first sliding groove, of the underframe, the second support plate is connected to one side, far away from the first support plate, of the underframe, the first threaded rod is rotatably connected between the first support plate and the second support plate, the first rotary table is arranged on the first threaded rod, and the threaded sleeve is arranged on one side, far away from the first rotary table, of the. The invention enables the swing mechanism and the training mechanism to work through the driving mechanism, and can carry out rehabilitation training on the elbow joint of the patient through the work of the swing mechanism and the training mechanism, thereby ensuring the speed and the force for bending the arm of the patient to be consistent, and improving the efficiency of the rehabilitation training.

Description

Elbow joint rehabilitation training device

Technical Field

The invention relates to a rehabilitation training device, in particular to an elbow joint rehabilitation training device.

Background

The elbow joint consists of a distal humerus end and a proximal radioulnar joint surface; structurally, it comprises three joints, which are commonly enclosed in a joint capsule.

Elbow joint postoperative or hinder the back, in order to make the better recovery of elbow joint, so just need suitable activity to resume the elbow joint function, when carrying out elbow joint rehabilitation training at present, medical personnel place patient's arm on current equipment usually, and medical personnel manual control current equipment is crooked to patient's arm afterwards, controls the crooked degree of arm through manual rocker, and rehabilitation training's speed and dynamics can't keep unanimous, and so rehabilitation training's efficiency is lower.

Therefore, there is a need to design an elbow joint rehabilitation training device that can keep the speed and the strength consistent and improve the rehabilitation training efficiency aiming at the defects of the prior art.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an elbow joint rehabilitation training device.

The purpose of the invention can be achieved by adopting the following technical scheme:

an elbow joint rehabilitation training device comprises an underframe, a first sliding block, a rack, a first support plate, a second support plate, a first threaded rod, a first rotary table, a threaded sleeve, a driving mechanism, a swinging mechanism and a training mechanism, wherein a first sliding groove is formed in the top of the underframe, the first sliding block is arranged in the first sliding groove in a sliding mode, the rack is installed on the first sliding block, the first support plate is installed on one side, close to the first sliding groove, of the underframe, the second support plate is connected to one side, far away from the first support plate, of the underframe, the first threaded rod is rotatably connected between the first support plate and the second support plate, the first rotary table is installed on the first threaded rod, the threaded sleeve is arranged on one side, far away from the first rotary table, of the underframe is provided with the driving mechanism, the driving mechanism is matched with the threaded sleeve, the swinging mechanism is arranged on one side, close to the first threaded rod, of the, one side of the chassis, which is close to the swing mechanism, is provided with a training mechanism, and the training mechanism is matched with the swing mechanism.

According to a preferred technical scheme of the invention, the driving mechanism comprises a third support plate, a spline rod, a contact block, first connection plates, a gear, a fourth support plate, a speed reduction motor and a convex wheel, the third support plate is connected to one side, far away from the first support plate, of the underframe, the spline rod is rotatably installed between the third support plate and the second support plate, the spline rod is provided with the contact block in a sliding mode, two first connection plates are installed on two sides of the threaded sleeve, the contact block is located between the two first connection plates, the gear is arranged on one side, far away from the contact block, of the spline rod, the fourth support plate is arranged on one side, close to the third support plate, of the underframe, the speed reduction motor is installed on one side, far away from the fourth support plate, of the underframe, the convex wheel is rotatably installed on the fourth support plate, the convex wheel is fixedly.

As a preferable technical scheme of the invention, the swinging mechanism comprises a second slide block, a mounting frame, a first rotating rod, a swinging plate, a sliding frame, a second rotating rod, a first placing frame, a first anti-skid pad, a first positioning piece, a first tightening belt and a first fastening piece, one side of the bottom frame, which is close to the first sliding groove, is provided with a second sliding groove, the second sliding groove is internally provided with the second slide block in a sliding manner, the top of the second slide block is provided with the mounting frame, the mounting frame is rotatably provided with the first rotating rod, the first rotating rod is provided with the swinging plate, the sliding frame is rotatably provided with the second rotating rod, the second rotating rod is connected with the swinging plate, one side of the sliding frame, which is close to the second rotating rod, is connected with the first placing frame, the first anti-skid pad is arranged on the first placing frame, the first positioning piece is arranged on the side wall of the first placing frame, the first tightening belt is arranged on the other side wall of the first placing frame, the first fastener cooperates with the first locator.

As a preferred technical scheme, the training mechanism comprises a third sliding block, a second placing frame, a second anti-skid pad, a second positioning piece, a second tightening belt, a second fastening piece and a connecting piece, wherein a third sliding groove is formed in one side, away from the second sliding groove, of the bottom frame, the third sliding groove is internally provided with the third sliding block in a sliding mode, the third sliding block is fixedly connected with the second placing frame, the second anti-skid pad is arranged on the second placing frame, two second positioning pieces are fixedly connected to one side wall of the second placing frame, two second tightening belts are arranged on the other side wall of the second placing frame, the second fastening piece is arranged on the second tightening belt and matched with the corresponding second positioning piece, the connecting piece is arranged on one side, away from the second anti-skid pad, of the second placing frame, and the connecting piece is matched with the sliding frame.

According to a preferable technical scheme, the connecting component comprises two mounting plates, two third rotating rods, two sliding plates, an arc-shaped plate, an arc-shaped frame and positioning bolts, the two mounting plates are fixedly connected to one side, far away from the second anti-skid pad, of the second placing frame, the third rotating rod is rotatably arranged between the two mounting plates, the sliding plates are mounted on the third rotating rods and are slidably located in the sliding frame, the arc-shaped plate is mounted on the sliding plates, the arc-shaped frame is arranged on the arc-shaped plate, and the positioning bolts are arranged on two side walls of the sliding frame.

The massage ball mounting structure comprises a mounting plate, a connecting frame, a contact frame, a first spring, a connecting rod, a massage ball, a fourth sliding block, a second connecting plate and a convex block, wherein the mounting plate is fixedly connected with the two connecting frames, the contact frame is rotatably mounted between the two adjacent connecting frames, the first spring is fixedly connected between the contact frame and the mounting plate, the connecting rod is mounted on one side, far away from the first spring, of the contact frame, the massage ball is arranged on the connecting rod, fourth sliding grooves are formed in the underframe on two sides of each second sliding groove, the fourth sliding block is arranged in the fourth sliding grooves in a sliding mode, the second connecting plate is mounted on the fourth sliding block, the two second connecting plates are fixedly connected with the mounting frame respectively, and the convex blocks are matched with the corresponding contact frames.

As a preferable technical scheme, the massage device further comprises supporting plates, fifth sliding blocks, sliding rods, second springs, rotating shafts and massage rollers, wherein the two supporting plates are mounted on the underframe on two sides of each third sliding groove, the upper portions of the supporting plates are provided with the two fifth sliding grooves, the fifth sliding blocks are arranged in the fifth sliding grooves in a sliding mode, the sliding rods are mounted on the fifth sliding blocks, the sliding rods penetrate through the supporting plates, the second springs are connected between the fifth sliding blocks and the fifth sliding grooves, the second springs are wound on the corresponding sliding rods, the rotating shafts are rotatably mounted between the two corresponding fifth sliding blocks, and the massage rollers are arranged on the rotating shafts.

As a preferable technical scheme, the chassis comprises a fixing plate, a second threaded rod and a second rotary table, wherein the fixing plate is installed on one side, close to the third sliding chute, of the chassis, the second threaded rod is arranged on the fixing plate, one end of the second threaded rod penetrates through the second placing frame, one end of the second threaded rod is rotatably connected with the third sliding block, and the second rotary table is installed at the other end of the second threaded rod.

Compared with the prior art, the invention has the following advantages:

(1) the invention enables the swing mechanism and the training mechanism to work through the driving mechanism, and can carry out rehabilitation training on the elbow joint of the patient through the work of the swing mechanism and the training mechanism, so that the speed and the force for bending the arm of the patient can be ensured to be consistent, and the efficiency of the rehabilitation training can be improved;

(2) the massage balls can massage the elbow joints of the patient during rehabilitation training through the cooperation of the convex blocks and the contact frame leftwards and rightwards;

(3) the side surface of the arm of the patient can be massaged through the massage roller, so that the elbow joint of the patient can be conveniently rehabilitated and trained;

(4) can adjust the position of second rack through making clockwise or anticlockwise rotation of second carousel, so can make things convenient for the patient of arm length difference to carry out elbow joint and take exercise.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the bottom chassis of the present invention.

Fig. 3 is a schematic perspective view of the convex wheel of the present invention.

Fig. 4 is a schematic perspective view of the sliding rack of the present invention.

Fig. 5 is a schematic perspective view of the first anti-slip mat according to the present invention.

Fig. 6 is a schematic perspective view of a second rack according to the present invention.

Fig. 7 is a schematic perspective view of a third rotating rod according to the present invention.

Fig. 8 is a schematic perspective view of the sliding plate of the present invention.

Fig. 9 is a schematic perspective view of the contact frame of the present invention.

Fig. 10 is a perspective view of the support plate of the present invention.

Fig. 11 is a schematic perspective view of a fixing plate according to the present invention.

Wherein: 1. chassis, 2, first runner, 201, first slider, 3, rack, 4, first support plate, 5, second support plate, 6, first threaded rod, 601, first turntable, 7, threaded sleeve, 8, third support plate, 9, splined rod, 10, contact block, 11, first connection plate, 12, gear, 13, fourth support plate, 14, gear motor, 15, convex wheel, 151, second runner, 16, second slider, 17, mounting frame, 18, first rotating rod, 19, swinging plate, 20, carriage, 21, second rotating rod, 22, first placing frame, 23, first non-slip mat, 24, first positioning member, 25, first tightening belt, 26, first fastener, 27, third runner, 28, third slider, 29, second placing frame, 30, second non-slip mat, 31, second positioning member, 32, second tightening belt, 33, second fastener, 34, mounting plate, 35. the massage device comprises a third rotating rod, 36, a sliding plate, 37, an arc-shaped plate, 38, an arc-shaped frame, 39, a positioning bolt, 40, a connecting frame, 41, a contact frame, 42, a first spring, 43, a connecting rod, 44, a massage ball, 441, a fourth sliding chute, 442, a fourth sliding block, 443, a second connecting plate, 444, a bump, 45, a supporting plate, 451, a fifth sliding chute, 46, a fifth sliding block, 47, a sliding rod, 48, a second spring, 49, a rotating shaft, 50, a massage roller, 51, a fixed plate, 52, a second threaded rod, 53 and a second rotating disc.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

An elbow joint rehabilitation training device is shown in figures 1-3 and comprises an underframe 1, a first sliding block 201, a rack 3, a first support plate 4, a second support plate 5, a first threaded rod 6, a first rotary table 601, a threaded sleeve 7, a driving mechanism, a swinging mechanism and a training mechanism, wherein a first sliding groove 2 is formed in the right side of the top of the underframe 1, the first sliding block 201 is arranged in the first sliding groove 2 in a sliding manner, the rack 3 is arranged at the top of the first sliding block 201, the first support plate 4 is arranged at the top of the underframe 1 at the rear side of the first sliding groove 2, the second support plate 5 is arranged at the top of the underframe 1 at the rear side of the first support plate 4, the first threaded rod 6 is rotatably connected between the first support plate 4 and the second support plate 5, the first rotary table 601 is arranged at the rear end of the first threaded rod 6, the threaded sleeve 7 is arranged on the first threaded rod 6 at the front side of the first rotary table 601 in a threaded connection manner, the driving, the driving mechanism is matched with the threaded sleeve 7, the top of the bottom frame 1 on the left side of the first threaded rod 6 is provided with a swinging mechanism, the swinging mechanism is fixedly connected with the rack 3, the top of the bottom frame 1 on the left side of the swinging mechanism is provided with a training mechanism, and the training mechanism is matched with the swinging mechanism.

When elbow joint rehabilitation training is needed, a medical staff places the elbow joint rehabilitation training table on a proper position on the table, then the arm of a patient is placed on the elbow joint rehabilitation training table on a proper position, then the medical staff rotates the first rotating disc 601 clockwise or anticlockwise, the first threaded rod 6 can rotate clockwise or anticlockwise when the first rotating disc 601 rotates clockwise or anticlockwise, the threaded sleeve 7 can move forwards or backwards when the threaded sleeve 7 moves forwards or backwards to a proper position, the medical staff stops rotating the first rotating disc 601, then the medical staff enables the swinging mechanism and the training mechanism to work through the driving mechanism, the elbow joint of the patient can be rehabilitated through the swinging mechanism and the training mechanism, so that the speed and the force for bending the elbow joint can be ensured to be consistent, and the efficiency of the elbow joint rehabilitation training can be improved, after the rehabilitation training of the patient is completed, the medical staff closes the driving mechanism and then enables the arm of the patient to leave the rehabilitation training device.

Example 2

On the basis of embodiment 1, as shown in fig. 3, the driving mechanism includes a third support plate 8, a spline rod 9, a contact block 10, a first connection plate 11, a gear 12, a fourth support plate 13, a reduction motor 14 and a convex wheel 15, the third support plate 8 is connected to the top of the chassis 1 on the right side of the first support plate 4, the spline rod 9 is rotatably installed between the third support plate 8 and the second support plate 5, the spline rod 9 is located on the right side of the first threaded rod 6, the spline rod 9 is slidably provided with the contact block 10 through spline connection, two first connection plates 11 are installed on both sides of the threaded sleeve 7, the contact block 10 is located between the two first connection plates 11, the front end of the spline rod 9 is provided with the gear 12, the top of the chassis 1 on the right side of the third support plate 8 is provided with the fourth support plate 13, the top of the chassis 1 on the rear side of the fourth support plate 13 is provided with the reduction motor 14, the, the rear end of the output shaft of the convex wheel 15 is fixedly connected with the front end of the output shaft of the speed reducing motor 14, and the convex wheel 15 is matched with the contact block 10.

When rehabilitation training is needed, medical staff starts the reducing motor 14 to drive the convex wheel 15 to rotate forward and backward, the convex wheel 15 rotates forward and backward to enable the contact block 10 to rotate forward and backward, the contact block 10 rotates forward and backward to enable the spline rod 9 to rotate forward and backward, the spline rod 9 rotates forward and backward to enable the gear 12 to rotate forward and backward, the gear 12 rotates forward and backward to enable the rack 3 to move leftward, the gear 12 rotates backward to enable the rack 3 to move rightward, the rack 3 can work leftward and rightward to enable the swing mechanism to work, the swing mechanism can work to enable the training mechanism to work, the elbow joint of a patient can be rehabilitated and trained through the working cooperation of the swing mechanism and the training mechanism, and after the rehabilitation training of the elbow joint of the patient is completed, the medical staff.

As shown in fig. 4-5, the swing mechanism includes a second slider 16, a mounting frame 17, a first rotating rod 18, a swing plate 19, a sliding frame 20, a second rotating rod 21, a first placing frame 22, a first anti-skid pad 23, a first positioning member 24, a first tightening belt 25 and a first fastening member 26, a second sliding groove 151 is opened at the top of the chassis 1 at the rear side of the first sliding groove 2, the second sliding groove 151 is located at the left side of the first supporting plate 4, the second slider 16 is slidably arranged in the second sliding groove 151, the mounting frame 17 is installed at the top of the second slider 16, the first rotating rod 18 is rotatably installed at the upper portion in the mounting frame 17, the swing plate 19 is installed on the first rotating rod 18, the second rotating rod 21 is rotatably installed at the right portion of the sliding frame 20, the second rotating rod 21 is connected with the swing plate 19, the first placing frame 22 is fixedly connected to the top of the sliding frame 20, the first anti-skid pad 23 is installed in the first placing frame 22, the first positioning member 24 is installed at, a first tightening belt 25 is arranged in the middle of the rear side wall of the first placing frame 22, a first fastening piece 26 is arranged on the first tightening belt 25, and the first fastening piece 26 is matched with the first positioning piece 24.

When elbow rehabilitation is required, the medical professional snaps the first fastener 26 into the first retainer 24, therefore, the arm of the patient can be limited by the first tightening belt 25, the rack 3 can move leftwards and rightwards to enable the mounting rack 17 to move leftwards and rightwards, the mounting rack 17 can move leftwards and rightwards through the first rotating rod 18 to enable the swinging plate 19 to move leftwards and rightwards, the swinging plate 19 can move leftwards and rightwards through the second rotating rod 21 to enable the sliding rack 20 to swing upwards and downwards, the first placing rack 22 swings upwards and downwards along with the swinging, the first placing rack 22 swings upwards and downwards to enable the first anti-skid pad 23 to swing upwards and downwards, the arm of the patient swings upwards and downwards along with the swinging, and the rehabilitation exercise on the elbow joint can be conveniently carried out, after the elbow joint rehabilitation exercise is completed, the medical staff takes the first fastening member 26 out of the first positioning member 24, so that the limitation on the arm of the patient can be relieved.

Example 3

On the basis of embodiment 2, as shown in fig. 6-8, the training mechanism comprises a third sliding block 28, a second placing frame 29 and a second non-slip mat 30, the left side of the top of the underframe 1 is provided with a third sliding chute 27, a third sliding block 28 is arranged in the third sliding chute 27 in a sliding manner, the top of the third sliding block 28 is fixedly connected with a second placing frame 29, a second anti-skid pad 30 is arranged in the second placing frame 29, the left side and the right side of the front side wall of the second placing frame 29 are fixedly connected with a second positioning piece 31, the left side and the right side of the rear side wall of the second placing frame 29 are respectively provided with a second tightening belt 32, the second tightening belt 32 is provided with a second fastening piece 33, the second fastening piece 33 is matched with the corresponding second positioning piece 31, the right side wall of the second placing frame 29 is provided with a connecting part, and the connecting part is matched with the sliding frame 20.

When carrying out the rehabilitation exercise to the elbow joint, medical personnel adjust the distance between carriage 20 and the second rack 29 through adapting unit, medical personnel block second fastener 33 in second setting element 31 afterwards, can carry on spacingly to patient's arm through second taut band 32, carriage 20 upwards and downwards swing can make second rack 29 remove left and right through adapting unit, second rack 29 removes left and right and can make patient's arm remove through second slipmat 30, so can conveniently carry out the rehabilitation training to patient's elbow joint, after elbow joint rehabilitation training accomplishes, medical personnel take out second fastener 33 from second setting element 31, so can relieve the spacing to patient's arm.

As shown in fig. 7-8, the connecting component includes two mounting plates 34, two third rotating rods 35, two sliding plates 36, two arc plates 37, two arc frames 38 and two positioning bolts 39, the two mounting plates 34 are fixedly connected to the front and rear sides of the right side wall of the second rack 29, the third rotating rods 35 are rotatably disposed between the front and rear mounting plates 34, the sliding plates 36 are mounted on the third rotating rods 35, the right portion of the sliding plates 36 is slidably located in the sliding frame 20, the arc plates 37 are mounted on the left side of the top of the sliding plates 36, the arc frames 38 are disposed on the upper portions of the right side walls of the arc plates 37, and the positioning bolts 39 are disposed on the left portions of the front and rear side.

When it is desired to adjust the distance between the carriage 20 and the second rack 29, the medical staff rotates the positioning bolt 39 away from the sliding plate 36, the fixing of the sliding plate 36 can be released, and then the medical staff moves the sliding plate 36 to the left or right, the mounting plate 34 can be moved to the left or right by the third rotating rod 35 when the sliding plate 36 moves to the left or right, the second placing frame 29 can be moved to the left or right by the mounting plate 34 moving to the left or right, after the second placing frame 29 moves leftwards or rightwards to a proper position, the medical staff rotates the positioning bolt 39 to fix the sliding plate 36, the sliding frame 20 swings upwards and downwards, and through the matching of the sliding plate 36 and the third rotating rod 35, the mounting plate 34 can be moved leftwards and rightwards, and the second placing frame 29 can be moved leftwards and rightwards by moving the mounting plate 34 leftwards and rightwards, so that the rehabilitation training of the elbow joint of the patient can be facilitated.

Example 4

In addition to embodiment 3, as shown in fig. 9, the device further includes a connecting frame 40, a contact frame 41, a first spring 42, a connecting rod 43, a massage ball 44, a fourth slider 442, a second connecting plate 443 and a protrusion 444, the connecting frame 40 is fixedly connected to both left and right sides of the top of the mounting plate 34, the contact frame 41 is rotatably mounted between the left and right adjacent connecting frames 40, the first spring 42 is fixedly connected between the contact frame 41 and the corresponding mounting plate 34, the connecting rod 43 is mounted inside both the front and rear contact frames 41, the massage ball 44 is disposed on the connecting rod 43, the fourth sliding grooves 441 are respectively formed on the chassis 1 at both front and rear sides of the second sliding groove 151, the fourth slider 442 is slidably disposed in the fourth sliding groove 441, the second connecting plate 443 is mounted on the top of the fourth slider 442, the front and rear second connecting plates are respectively fixedly connected to the mounting frame 17, at least three protrusions are respectively disposed on the inner side walls and the left of both the, the projections 444 are mated with the corresponding contact frames 41.

The left and right movement of the mounting frame 17 can make the second connecting plate 443 move left and right, the left and right movement of the second connecting plate 443 can make the projection 444 move left and right, the projection 444 continues to move left and right when pressing the contact frame 41 when moving left and right, thus can press the lower parts of the front and rear contact frames 41 to swing inwards, the first spring 42 is compressed, when the projection 444 does not press the contact frame 41 when moving left and right, the front and rear contact frames 41 can swing and reset under the action of the elastic force of the first spring 42, the front and rear contact frames 41 swing, through the connecting rod 43, the massage ball 44 can massage the elbow joint of the patient, thus the rehabilitation training of the elbow joint of the patient can be facilitated.

As shown in fig. 10, the massage device further comprises a supporting plate 45, a fifth slider 46, a sliding rod 47, a second spring 48, a rotating shaft 49 and a massage roller 50, the supporting plate 45 is mounted on the top of the chassis 1 on the front side and the rear side of the third sliding groove 27, two fifth sliding grooves 451 are formed in the upper portion of the supporting plate 45, the fifth slider 46 is slidably arranged in the fifth sliding grooves 451, the sliding rod 47 is mounted on the fifth slider 46, the sliding rod 47 penetrates through the supporting plate 45, the second spring 48 is connected between the fifth slider 46 and the fifth sliding grooves 451, the second spring 48 is wound on the corresponding sliding rod 47, the rotating shaft 49 is rotatably mounted between the left corresponding fifth slider 46 and the right corresponding fifth slider 46, and the massage roller 50 is arranged on.

The massage roller 50 can be always contacted with the arm of the patient through the second spring 48, the arm of the patient moves upwards and downwards, and the side surface of the arm of the patient can be massaged through the massage roller 50, so that the elbow joint of the patient can be conveniently rehabilitated and trained.

As shown in fig. 11, the folding type folding table further comprises a fixing plate 51, a second threaded rod 52 and a second rotating disc 53, the fixing plate 51 is mounted at the top of the chassis 1 on the left side of the third sliding chute 27, the second threaded rod 52 is arranged on the fixing plate 51 in a threaded connection mode, the right end of the second threaded rod 52 penetrates through the second placing frame 29, the right end of the second threaded rod 52 is rotatably connected with the third sliding block 28, and the second rotating disc 53 is mounted at the left end of the second threaded rod 52.

When the position of the second placing frame 29 needs to be adjusted, the medical staff enables the second rotating disc 53 to rotate clockwise or anticlockwise, the second rotating disc 53 rotates clockwise or anticlockwise to enable the second threaded rod 52 to rotate clockwise or anticlockwise, the second threaded rod 52 rotates clockwise or anticlockwise to enable the third sliding block 28 to move leftwards or rightwards, the third sliding block 28 moves leftwards or rightwards to enable the second placing frame 29 to move rightwards or leftwards, so that the position of the second placing frame 29 can be adjusted conveniently, and after the second placing frame 29 is adjusted to a proper position, the medical staff stops rotating the second rotating disc 53, so that elbow joint exercise can be performed on patients with different arm lengths conveniently.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an elbow joint rehabilitation training device, including the chassis, first slider, the rack, first extension board, the second extension board, first threaded rod, first carousel and thread bush, open at the top of chassis has first spout, first spout inward sliding type is equipped with first slider, install the rack on the first slider, first extension board is installed to one side that is close to first spout on the chassis, one side of keeping away from first extension board on the chassis is connected with the second extension board, the rotary type is connected with first threaded rod between first extension board and the second extension board, install first carousel on the first threaded rod, one side of keeping away from first carousel on the first threaded rod is provided with the thread bush, its characterized in that: the device is characterized by further comprising a driving mechanism, a swinging mechanism and a training mechanism, wherein the driving mechanism is installed on one side, far away from the first threaded rod, of the bottom frame, the driving mechanism is matched with the threaded sleeve, the swinging mechanism is arranged on one side, close to the first threaded rod, of the bottom frame, the swinging mechanism is fixedly connected with the rack, the training mechanism is arranged on one side, close to the swinging mechanism, of the bottom frame, and the training mechanism is matched with the swinging mechanism.

2. The elbow joint rehabilitation training device of claim 1, wherein: actuating mechanism is including the third extension board, the spline rod, contact block, first connecting plate, the gear, the fourth extension board, gear motor and convex wheel, the third extension board is connected in the one side of keeping away from first extension board on the chassis, the spline rod is installed to the rotary type between third extension board and the second extension board, the sliding type is equipped with contact block on the spline rod, two first connecting plates are all installed to the both sides of thread bush, contact block is located between two first connecting plates, the one side of keeping away from contact block on the spline rod is provided with the gear, the one side that is close to the third extension board on the chassis is provided with the fourth extension board, gear motor is installed to the one side of keeping away from the fourth extension board on the chassis, convex wheel is installed to the rotary type on the fourth extension board, convex wheel and gear motor's output shaft rigid.

3. The elbow joint rehabilitation training device of claim 2, wherein: the swing mechanism comprises a second slide block, a mounting frame, a first rotating rod, a swing plate, a sliding frame, a second rotating rod, a first placing frame, a first anti-skid pad, a first positioning piece, a first tightening belt and a first fastener, open on the chassis and be close to one side of first spout has the second spout, second spout inward sliding type is equipped with the second slider, the mounting bracket is installed at the top of second slider, first bull stick is installed to the rotation type on the mounting bracket, install the swing board on the first bull stick, the second bull stick is installed to the rotation type on the carriage, the second bull stick is connected with the swing board, one side that is close to the second bull stick on the carriage is connected with first rack, install first slipmat on the first rack, install first locating piece on the lateral wall of first rack, the opposite side wall mounting of first rack has first area of tightening, first area of tightening is provided with first fastener, first fastener and first locating piece cooperation.

4. The elbow joint rehabilitation training device of claim 3, wherein: the training mechanism is including the third slider, the second rack, the second slipmat, the second setting element, the second area of tightening, second fastener and adapting unit, it has the third spout to open the one side of keeping away from the second spout on the chassis, third spout inward sliding formula is equipped with the third slider, the rigid coupling has the second rack on the third slider, be provided with the second slipmat on the second rack, the rigid coupling has two second setting elements on the lateral wall of second rack, the opposite side wall mounting of second rack has two second areas of tightening, install the second fastener on the second area of tightening, the second fastener cooperates with the second setting element that corresponds, one side of keeping away from the second slipmat on the second rack installs adapting unit, adapting unit cooperates with the carriage.

5. The elbow joint rehabilitation training device of claim 4, wherein: adapting unit is including the mounting panel, the third bull stick, the sliding plate, the arc, arc frame and positioning bolt, the mounting panel is equipped with two, one side of second slipmat is kept away from to equal rigid coupling on the second rack, the rotary type is provided with the third bull stick between two mounting panels, install the sliding plate on the third bull stick, the sliding plate slidingtype is located the carriage, install the arc on the sliding plate, be provided with the arc on the arc, all be provided with positioning bolt on the both sides wall of carriage.

6. The elbow joint rehabilitation training device of claim 4, wherein: still including the link, the contact frame, first spring, the connecting rod, the massage ball, the fourth slider, second connecting plate and lug, the rigid coupling has two links on the mounting panel, the contact frame is installed to the rotary type between two adjacent links, the rigid coupling has first spring between contact frame and the mounting panel, the connecting rod is installed to the one side of keeping away from first spring on the contact frame, be provided with the massage ball on the connecting rod, all open the fourth spout on the chassis of second spout both sides, fourth spout inward sliding type is equipped with the fourth slider, install the second connecting plate on the fourth slider, two second connecting plates respectively with the mounting bracket rigid coupling, be provided with a plurality of lugs on the second connecting plate, lug and the cooperation of the contact frame that corresponds.

7. The elbow joint rehabilitation training device of claim 6, wherein: the massage roller is characterized by further comprising a supporting plate, a fifth sliding block, a sliding rod, a second spring, a rotating shaft and a massage roller, wherein the two supporting plates are installed on the chassis on two sides of the third sliding groove, the upper portion of the supporting plate is provided with two fifth sliding grooves, the fifth sliding groove is internally provided with the fifth sliding block, the sliding rod is installed on the fifth sliding block and penetrates through the supporting plate, the second spring is connected between the fifth sliding block and the fifth sliding groove, the second spring is wound on the corresponding sliding rod, the rotating shaft is installed between the two corresponding fifth sliding blocks in a rotating mode, and the massage roller is arranged on the rotating shaft.

8. The elbow joint rehabilitation training device of claim 7, wherein: the chassis is provided with a third chute, the chassis is provided with a first threaded rod, the chassis is provided with a second sliding chute, the first sliding chute is arranged on the chassis, the first sliding chute is arranged on the first sliding chute, the first threaded rod is arranged on the first sliding chute, the first sliding chute is arranged on the first sliding chute, the second sliding.