CN211157110U

CN211157110U - Lower limb exoskeleton rehabilitation training device

Info

Publication number: CN211157110U
Application number: CN201921876748.2U
Authority: CN
Inventors: 张吉旺; 宋胜涛; 王新宇
Original assignee: North University of China
Current assignee: North University of China
Priority date: 2019-11-04
Filing date: 2019-11-04
Publication date: 2020-08-04
Anticipated expiration: 2029-11-04

Abstract

The utility model discloses a low limbs ectoskeleton rehabilitation training device, comprising a base plate, the last fixed surface of bottom plate is connected with symmetrical first backup pad, two be equipped with fixed frame between the first backup pad, the small opening has been seted up to the inner diapire of fixed frame, the inner diapire fixedly connected with connecting block of fixed frame, the last fixed surface of connecting block is connected with mechanism case, the inside fixedly connected with friction pulley of mechanism case. This lower limbs ectoskeleton rehabilitation training device, the screwed pipe that can make external connection through the rotation of threaded rod rises, the seat rebound that links above can making through the rising of screwed pipe to play the effect of highly adjusting the seat, solved and can't carry out the problem of adjusting to the seat, prevent that the friction pad from separating with the pivot, it carries out the phenomenon of friction to reach the friction pad with the pivot, thereby played the effect to lower limbs skeleton training, solved the poor problem of recovered effect.

Description

Lower limb exoskeleton rehabilitation training device

Technical Field

The utility model relates to the technical field of medical equipment, specifically a lower limbs ectoskeleton rehabilitation training device.

Background

Medical devices refer to instruments, devices, appliances, in vitro diagnostic reagents, calibrators, materials and other similar related items used directly or indirectly on the human body, including computer software as needed, the utility is mainly obtained by physical means, not by pharmacological, immunological or metabolic means, or is involved in such means but plays an auxiliary role, the purpose is to diagnose, prevent, monitor, treat and relieve diseases, diagnose, monitor, treat, relieve and compensate for injuries, check, replace and regulate physiological structures or physiological processes, support or maintain life, control pregnancy, provide information for medical or diagnostic purposes by examining samples from the human body,

the rehabilitation problem of lower limb rehabilitation patients in different rehabilitation stages is a big problem faced by the current society, the aging population is a big problem faced by the society, especially in the aging population society, the lower limb exoskeleton rehabilitation training device becomes a common tool in real life, middle-aged and elderly people with weak or obstructed lower limbs can not adjust the seat under the condition of no external help, the existing lower limb exoskeleton rehabilitation training device has low force for leg training when in use, the effect for training lower limb bones cannot be achieved, and the rehabilitation effect is poor, so the lower limb exoskeleton rehabilitation training device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lower limbs ectoskeleton rehabilitation training device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a lower limb exoskeleton rehabilitation training device comprises a bottom plate, wherein symmetrical first supporting plates are fixedly connected to the upper surface of the bottom plate, a fixing frame is arranged between the two first supporting plates, a leak hole is formed in the inner bottom wall of the fixing frame, a connecting block is fixedly connected to the inner bottom wall of the fixing frame, a mechanism box is fixedly connected to the upper surface of the connecting block, a friction wheel is fixedly connected to the inside of the mechanism box, a friction pad is fixedly connected to the inner side wall of the mechanism box, the upper surface of the friction pad is in contact with the outer surface of the friction wheel, first bearings are fixedly embedded in the left side surface and the right side surface of the mechanism box respectively, a rotating shaft is arranged on the right side surface of the mechanism box, the left end of the rotating shaft penetrates through the two bearings and extends to the left side of the mechanism box, pedals are fixedly connected to the left end and the, the left end and the right end of the fixed rod are fixedly connected with one side face, close to the two first supporting plates, of the fixed rod respectively.

The upper surface of the bottom plate is fixedly connected with a second supporting plate and a third supporting plate respectively, the right side surface of the second supporting plate is provided with a sliding groove, a sliding block is clamped inside the sliding groove, the right side surface of the second supporting plate is fixedly connected with a first connecting plate, a seat is arranged below the first connecting plate, the left side surface of the seat is fixedly connected with a second connecting plate, the left end of the second connecting plate is fixedly connected with the right side surface of the sliding block, the upper surface of the bottom plate is fixedly connected with a supporting block, the upper surface of the supporting block is fixedly connected with a bearing plate, the upper surface of the bearing plate is fixedly connected with a power box, the upper surface of the power box is provided with a fixing hole, a second bearing is fixedly embedded in the inner side wall of the power box, the inside of the power box is provided with a first gear and a second gear respectively, and the inner bottom, the utility model discloses a power box, including gear motor, reduction gear, transmission shaft, fixed orifices, gear box, threaded tube, gear motor's output passes through reduction gear fixedly connected with transmission shaft, the right-hand member of transmission shaft runs through the second gear and extends to the inside of second bearing, the bottom surface fixedly connected with screwed pipe of seat, the bottom of screwed pipe runs through the fixed orifices and extends to the inside of headstock, the inside threaded connection of screwed pipe has the threaded rod, the bottom of threaded rod and the last fixed surface of first gear are connected, and first gear meshes with the second gear mutually.

Preferably, the outer surface of the fixing rod is fixedly connected with symmetrical anti-slip sleeves, and the thickness of each anti-slip sleeve is at least three millimeters.

Preferably, the inner bottom wall of the fixed frame is fixedly connected with symmetrical smooth plates, and two sides of the smooth plates, which are far away from each other, are fixedly connected with the inner side wall of the fixed frame.

Preferably, the upper surface of the bottom plate is fixedly connected with symmetrical support columns, and the top ends of the support columns are fixedly connected with the bottom surface of the fixing frame.

Preferably, the upper surface of the power box is provided with at least three heat dissipation holes.

Preferably, the inner top wall of the sliding groove is fixedly connected with a sliding rod, and the bottom end of the sliding rod penetrates through the sliding block and is fixedly connected with the inner bottom wall of the sliding groove.

Advantageous effects

The utility model discloses possess following beneficial effect:

1. the speed reduction motor is arranged, the transmission shaft can be driven to rotate through the rotation of the speed reduction motor, the second gear can be driven to rotate through the rotation of the transmission shaft, the meshed first gear can be driven to rotate, the threaded rod can be driven to rotate through the rotation of the first gear, the externally connected threaded pipe can be lifted through the rotation of the threaded rod, and the seat connected to the upper side can be moved upwards through the lifting of the threaded pipe, so that the seat height adjusting effect is achieved, and the problem that the seat cannot be adjusted is solved;

2. the pedal is connected with the device, the pedal can be rotated, the rotating shaft is driven to rotate through the rotation of the pedal, the friction pad can be extruded through the friction wheel, the friction pad is prevented from being separated from the rotating shaft, and the phenomenon that the friction pad is not rubbed with the rotating shaft is avoided, so that the effect of training the bones of the lower limbs is achieved, and the problem of poor rehabilitation effect is solved.

Drawings

Fig. 1 is a sectional view of a front view of a fixing frame of the present invention;

fig. 2 is a cross-sectional view of a side view of a second support plate of the present invention;

FIG. 3 is a cross-sectional view of the front view of the power box of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: the device comprises a base plate 1, a first supporting plate 2, a fixing frame 3, a connecting block 4, a threaded pipe 5, a seat 6, a fixing rod 7, an anti-skid sleeve 8, a supporting column 9, a leak hole 10, a smooth sliding plate 11, a second supporting plate 12, a third supporting plate 13, a first connecting plate 14, a sliding chute 15, a sliding block 16, a second connecting plate 17, a power box 18, a sliding rod 19, a supporting block 20, a bearing plate 21, a heat dissipation hole 22, a fixing hole 23, a threaded rod 24, a first gear 25, a second bearing 26, a transmission shaft 27, a second gear 28, a speed reducing motor 29, a mechanism box 30, a friction wheel 31, a pedal 32, a first bearing 33, a rotating shaft 34 and a friction pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a lower limb exoskeleton rehabilitation training device comprises a bottom plate 1, wherein symmetrical support columns 9 are fixedly connected to the upper surface of the bottom plate 1, the top end of each support column 9 is fixedly connected with the bottom surface of a fixed frame 3, the fixation of the fixed frame 3 is improved, the stability of the fixed frame 3 is improved, symmetrical first support plates 2 are fixedly connected to the upper surface of the bottom plate 1, the fixed frame 3 is arranged between the two first support plates 2, symmetrical smooth sliding plates 11 are fixedly connected to the inner bottom wall of the fixed frame 3, one side surface, away from each other, of the two smooth sliding plates 11 is fixedly connected with the inner side wall of the fixed frame 3, the problem that soil slides into a leak hole 10 is solved, a leak hole 10 is formed in the inner bottom wall of the fixed frame 3, a connecting block 4 is fixedly connected to the inner bottom wall of the fixed frame 3, a mechanism box 30 is fixedly connected to the upper surface of the connecting block 4, and a friction wheel 31, the inside wall fixedly connected with friction pad 35 of mechanism case 30, and the upper surface of friction pad 35 contacts with the surface of friction pulley 31, the left and right sides face of mechanism case 30 is fixed respectively and inlays and has first bearing 33, the right flank of mechanism case 30 is equipped with pivot 34, the left end of pivot 34 runs through two bearings 33 and extends to the left side of mechanism case 30, both ends fixedly connected with footboard 32 respectively about pivot 34, be equipped with dead lever 7 between two first backup pads 2, the outer fixed surface of dead lever 7 is connected with symmetrical antiskid cover 8, and the thickness of antiskid cover 8 is three millimeters at least, reached and guaranteed the stability of health to the patient when the training, avoided taking place the hand cunning and led to the fact the injury to the patient, both ends respectively with a side fixed connection that two first backup pads 2 are close to each other about dead lever 7.

The upper surface of the bottom plate 1 is fixedly connected with a second supporting plate 12 and a third supporting plate 13 respectively, the right side surface of the second supporting plate 12 is provided with a sliding groove 15, the inner top wall of the sliding groove 15 is fixedly connected with a sliding rod 19, the bottom end of the sliding rod 19 penetrates through the sliding block 16 and is fixedly connected with the inner bottom wall of the sliding groove 15, the stability of the seat 6 during up-and-down movement is improved, and the problem of blocking and falling of the seat 6 during adjustment is avoided, the sliding block 16 is clamped inside the sliding groove 15, the right side surface of the second supporting plate 12 is fixedly connected with a first connecting plate 14, the seat 6 is arranged below the first connecting plate 14, the left side surface of the seat 6 is fixedly connected with a second connecting plate 17, the left end of the second connecting plate 17 is fixedly connected with the right side surface of the sliding block 16, the upper surface of the bottom plate 1 is fixedly connected with a supporting block, the upper surface of the power box 18 is provided with heat dissipation holes 22, the number of the heat dissipation holes 22 is at least three, heat dissipation of the speed reduction motor 29 is achieved, damage to the speed reduction motor 29 due to overhigh heat is avoided, the upper surface of the power box 18 is provided with a fixing hole 23, a second bearing 26 is fixedly embedded in the inner side wall of the power box 18, a first gear 25 and a second gear 28 are respectively arranged inside the power box 18, the inner bottom wall of the power box 18 is fixedly connected with the speed reduction motor 29, the output end of the speed reduction motor 29 is fixedly connected with a transmission shaft 27 through a speed reducer, the right end of the transmission shaft 27 penetrates through the second gear 28 and extends to the inside of the second bearing 26, the bottom surface of the seat 6 is fixedly connected with a threaded pipe 5, the bottom end of the threaded pipe 5 penetrates through the fixing hole 23 and extends to the inside of the power box 18, the inside of the threaded pipe 5 is in threaded connection with, and the first gear 25 is meshed with the second gear 28.

The working principle is as follows: firstly, the speed reducing motor 29 is communicated with a power supply, the transmission shaft 27 can be driven to rotate through the rotation of the speed reducing motor 29, the second gear 28 can be driven to rotate through the rotation of the transmission shaft 27, the first gear 25 can be driven to rotate through the rotation of the second gear 28, the threaded rod 24 can be driven to rotate through the rotation of the first gear 25, the threaded pipe 5 can be driven to rotate through the rotation of the threaded rod 24, the seat 6 can be driven to adjust through the rotation of the threaded rod 24, the seat 6 can be fixed through the matching of the sliding groove 15, the sliding block 16 and the second connecting plate 17, the rotating shaft 34 can be driven to rotate through the rotation of the pedal 32, the friction wheel 31 is matched with the friction pad 35, the rotation of the rotating shaft 34 is utilized, the friction pad 35 is rubbed to generate a feeling of eating power, and the lower limb training of a patient is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lower limb exoskeleton rehabilitation training device comprises a base plate (1), and is characterized in that: the upper surface of bottom plate (1) is fixed with symmetrical first backup pad (2), two be equipped with fixed frame (3) between first backup pad (2), leak hole (10) have been seted up to the inner diapire of fixed frame (3), the inner diapire fixedly connected with connecting block (4) of fixed frame (3), the upper surface fixedly connected with mechanism case (30) of connecting block (4), the inside fixedly connected with friction pulley (31) of mechanism case (30), the inside wall fixedly connected with friction pad (35) of mechanism case (30), and the upper surface of friction pad (35) contacts with the surface of friction pulley (31), the left and right sides face of mechanism case (30) is fixed respectively inlays has first bearing (33), the right flank of mechanism case (30) is equipped with pivot (34), the left end of pivot (34) runs through two bearings (33) and extends to the left side of mechanism case (30), the left end and the right end of the rotating shaft (34) are respectively and fixedly connected with a pedal (32), a fixing rod (7) is arranged between the two first supporting plates (2), and the left end and the right end of the fixing rod (7) are respectively and fixedly connected with one side surface of the two first supporting plates (2) which are close to each other;

the upper surface of the bottom plate (1) is fixedly connected with a second supporting plate (12) and a third supporting plate (13) respectively, the right side surface of the second supporting plate (12) is provided with a sliding groove (15), a sliding block (16) is clamped inside the sliding groove (15), the right side surface of the second supporting plate (12) is fixedly connected with a first connecting plate (14), a seat (6) is arranged below the first connecting plate (14), the left side surface of the seat (6) is fixedly connected with a second connecting plate (17), the left end of the second connecting plate (17) is fixedly connected with the right side surface of the sliding block (16), the upper surface of the bottom plate (1) is fixedly connected with a supporting block (20), the upper surface of the supporting block (20) is fixedly connected with a bearing plate (21), the upper surface of the bearing plate (21) is fixedly connected with a power box (18), the upper surface of the power box (18) is provided with a fixing hole (23), a second bearing (26) is fixedly embedded in the inner side wall of the power box (18), a first gear (25) and a second gear (28) are respectively arranged in the power box (18), the inner bottom wall of the power box (18) is fixedly connected with a speed reducing motor (29), the output end of the speed reducing motor (29) is fixedly connected with a transmission shaft (27) through a speed reducer, the right end of the transmission shaft (27) penetrates through the second gear (28) and extends to the inside of the second bearing (26), the bottom surface of the seat (6) is fixedly connected with a threaded pipe (5), the bottom end of the threaded pipe (5) penetrates through the fixing hole (23) and extends to the interior of the power box (18), the internal thread of the threaded pipe (5) is connected with a threaded rod (24), the bottom end of the threaded rod (24) is fixedly connected with the upper surface of the first gear (25), and the first gear (25) is meshed with the second gear (28).

2. The lower extremity exoskeleton rehabilitation training device of claim 1, wherein: the outer surface of the fixed rod (7) is fixedly connected with symmetrical anti-skidding sleeves (8), and the thickness of each anti-skidding sleeve (8) is at least three millimeters.

3. The lower extremity exoskeleton rehabilitation training device of claim 1, wherein: the inner bottom wall of the fixed frame (3) is fixedly connected with symmetrical smooth plates (11), and two sides of the smooth plates (11) far away from each other are fixedly connected with the inner side wall of the fixed frame (3).

4. The lower extremity exoskeleton rehabilitation training device of claim 1, wherein: the upper surface of bottom plate (1) fixed connection has symmetrical support column (9), every the top of support column (9) all with the bottom surface fixed connection of fixed frame (3).

5. The lower extremity exoskeleton rehabilitation training device of claim 1, wherein: the upper surface of the power box (18) is provided with at least three heat dissipation holes (22), and the number of the heat dissipation holes (22) is at least three.

6. The lower extremity exoskeleton rehabilitation training device of claim 1, wherein: the inner top wall of the sliding groove (15) is fixedly connected with a sliding rod (19), and the bottom end of the sliding rod (19) penetrates through the sliding block (16) and is fixedly connected with the inner bottom wall of the sliding groove (15).