CN219517011U

CN219517011U - Ankle joint training device

Info

Publication number: CN219517011U
Application number: CN202320343696.2U
Authority: CN
Inventors: 刘俊朋; 薛静; 伍驥; 郑超; 门鹏翔; 吴迪; 甘璐; 蔡成雄
Original assignee: Air Force Specialty Medical Center of PLA
Current assignee: Air Force Specialty Medical Center of PLA
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-15
Anticipated expiration: 2033-02-28

Abstract

The utility model provides an ankle joint trainer. The ankle joint trainer includes a base plate; the driving box is arranged on the base plate; the first rotating shaft is rotatably arranged on the driving box, and two ends of the first rotating shaft extend out of the driving box; the two connecting frames are respectively and fixedly arranged at two ends of the first rotating shaft, and foot pedals are fixedly arranged on the two connecting frames; the stepping motor is fixedly arranged in the driving box; the two gears are respectively fixedly arranged on the output shaft of the stepping motor and the first rotating shaft, and are meshed with each other. The ankle joint trainer provided by the utility model has the advantages of convenience for patients to independently perform rehabilitation training and convenience for operation and use.

Description

Ankle joint training device

Technical Field

The utility model relates to the technical field of rehabilitation training devices, in particular to an ankle joint trainer.

Background

Ankle is an important part of the body, and coordination of ankle joint action between joints of the foot during body movements is an important joint for lower limb movements, however, it is important for training of ankle joints for athletes who need training and for persons with injured ankle joints.

However, ankle rehabilitation training requires a one-to-one freehand training by a family or a rehabilitation engineer because ankle joint movement of a rehabilitation person is limited, and the rehabilitation person cannot generally perform rehabilitation training independently.

Accordingly, there is a need for an ankle joint trainer that addresses the above-described issues.

Disclosure of Invention

The ankle joint trainer is convenient for patients to independently perform rehabilitation training and convenient to operate and use.

In order to solve the above technical problems, the ankle joint trainer provided by the present utility model comprises: a base plate; the driving box is arranged on the base plate; the first rotating shaft is rotatably arranged on the driving box, and two ends of the first rotating shaft extend out of the driving box; the two connecting frames are respectively and fixedly arranged at two ends of the first rotating shaft, and foot pedals are fixedly arranged on the two connecting frames; the stepping motor is fixedly arranged in the driving box; the two gears are respectively fixedly arranged on the output shaft of the stepping motor and the first rotating shaft, and are meshed with each other.

Preferably, the top of the driving box is fixedly provided with a lifting frame, a handle rod is arranged on the lifting frame, a supporting frame is fixedly arranged on one side of the handle rod, and a controller is fixedly arranged at the top of the supporting frame.

Preferably, the lifting frame comprises a mounting groove, a screw rod, a second rotating shaft, two bevel gears, a hand wheel, a sleeve block and a connecting rod, wherein the mounting groove is formed in the lifting frame, the screw rod is rotatably mounted in the mounting groove, the second rotating shaft is rotatably mounted on the lifting frame, the two bevel gears are fixedly mounted at one end of the second rotating shaft and on the screw rod respectively, the two bevel gears are meshed, the hand wheel is fixedly mounted at the other end of the second rotating shaft, the screw rod is sleeved with the sleeve block in a threaded manner, one end of the sleeve block extends out of the mounting groove, the connecting rod is fixedly mounted at the top of the sleeve block, and the top of the connecting rod is fixedly connected with the handle rod.

Preferably, grooves are formed in the two pedals, and anti-skid convex pads are fixedly arranged on the inner walls of the bottoms of the grooves.

Preferably, the two sides of the two pedals are respectively and fixedly provided with a strap and a Chinese character 'ri', and the Chinese character 'ri' buckle is matched with the corresponding strap.

Preferably, the bottom symmetry of bed plate is fixed mounting has the callus on the sole, fixed mounting has the hinge on one side of drive case, fixed mounting has the access door on the hinge.

Compared with the related art, the ankle joint trainer provided by the utility model has the following beneficial effects:

the utility model provides an ankle joint trainer, which comprises:

1. through the running of the stepping motor, the connecting frame and the pedal can be driven to swing by matching with the gear, the ankle joint training can be carried out by the independent operation of a patient, the operation and the use are more convenient, and through the lifting frame, a user can conveniently carry out the adaptive adjustment on the handle rod according to the sitting and standing height of the user, and the controller is convenient to hold and control;

2. can control step motor's turned angle and frequency through the controller that sets up, can realize regulating and control range and the frequency of training, be provided with anti-skidding protruding pad in the recess, can increase friction and play skid-proof effect, through the band cooperation day word knot that sets up, the convenience is fixed patient's foot on the running-board.

Drawings

FIG. 1 is a schematic view of a front view of a preferred embodiment of an ankle joint trainer according to the present utility model;

FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model;

fig. 3 is an enlarged schematic view of the portion a shown in fig. 2.

Reference numerals in the drawings: 1. a base plate; 2. a drive box; 3. a first rotating shaft; 4. a connecting frame; 5. a foot pedal; 6. a stepping motor; 7. a gear; 8. a lifting frame; 9. a handle bar; 10. a support frame; 11. a controller; 12. a mounting groove; 13. a screw; 14. a second rotating shaft; 15. bevel gear; 16. a hand wheel; 17. sleeving blocks; 18. and (5) connecting a rod.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic front view of a preferred embodiment of an ankle joint trainer according to the present utility model; FIG. 2 is a schematic view of a front cross-sectional structure of the present utility model; fig. 3 is an enlarged schematic view of the portion a shown in fig. 2. The ankle joint trainer includes: a base plate 1; a drive box 2, wherein the drive box 2 is arranged on the base plate 1; the first rotating shaft 3 is rotatably arranged on the driving box 2, and two ends of the first rotating shaft 3 extend out of the driving box 2; the two connecting frames 4 are respectively and fixedly arranged at two ends of the first rotating shaft 3, and the two connecting frames 4 are fixedly provided with foot pedals 5; a stepper motor 6, wherein the stepper motor 6 is fixedly arranged in the driving box 2; the two gears 7, two the gear 7 respectively fixed mounting be in on the output shaft of step motor 6 with on the first pivot 3, two the gear 7 intermeshing, through the operation of step motor 6 that sets up, cooperation gear 7 can drive link 4 and running-board 5 swing, and the patient is alone operated alright carry out ankle joint training, and operation and use are comparatively convenient.

The top fixed mounting of drive case 2 has crane 8, be provided with on the crane 8 and hold the barre 9, fixed mounting has support frame 10 on one side of the barre 9, the top fixed mounting of support frame 10 has controller 11, through the crane 8 of setting up, the person of facilitating the use carries out adaptability to the barre 9 according to the height of sitting on by oneself and adjusts, conveniently holds and controls controller 11, can control rotation angle and the frequency of stepper motor 6 through the controller 11 of setting up, can realize regulating and control the range and the frequency of training.

The lifting frame 8 comprises a mounting groove 12, a screw rod 13, a second rotating shaft 14, two bevel teeth 15, a hand wheel 16, a sleeve block 17 and a connecting rod 18, wherein the mounting groove 12 is formed in the lifting frame 8, the screw rod 13 is rotatably mounted in the mounting groove 12, the second rotating shaft 14 is rotatably mounted on the lifting frame 8, the two bevel teeth 15 are fixedly mounted at one end of the second rotating shaft 14 and on the screw rod 13 respectively, the two bevel teeth 15 are meshed, the hand wheel 16 is fixedly mounted at the other end of the second rotating shaft 14, the sleeve block 17 is in threaded sleeve on the screw rod 13, one end of the sleeve block 17 extends out of the mounting groove 12, the connecting rod 18 is fixedly mounted at the top of the sleeve block 17, and the top end of the connecting rod 18 is fixedly connected with the handle rod 9.

Grooves are formed in the two foot pedals 5, anti-skidding convex pads are fixedly mounted on the inner walls of the bottoms of the grooves, and the anti-skidding convex pads are arranged in the grooves, so that friction can be increased, and an anti-skidding effect can be achieved.

The two sides of the foot rest 5 are respectively and fixedly provided with a strap and a Chinese character 'ri', the Chinese character 'ri' buckles are matched with the corresponding straps, and the patient feet are conveniently fixed on the foot rest 5 through the arranged straps matched with the Chinese character 'ri'.

The bottom symmetry fixed mounting of bed plate 1 has the callus on the sole, fixed mounting has the hinge on one side of drive case 2, fixed mounting has the access door on the hinge.

The ankle joint trainer provided by the utility model has the following working principle:

when the device is used, a patient sits on a stool, then a medical staff places the device on the ground close to the stool, then the patient steps on the pedal 5 and fixes the foot by using the belt, then the patient holds the handle rod 9 to control the controller 11 to control the stepping motor 6 to operate, the output shaft of the operated stepping motor 6 drives the gear 7 to drive the first rotating shaft 3 to operate, the connecting frame 4 and the pedal 5 can swing along with the gear, so that the ankle joint exercise is realized, the controller 11 can control the rotating angle and the frequency of the stepping motor 6, the amplitude and the frequency of the exercise are controlled, the patient can exercise by operating independently, and the operation and the use are relatively convenient; according to the height of sitting and standing, a user can adaptively adjust the height of the handle rod 9, when in adjustment, the rotating shaft hand wheel 16 and the hand wheel 16 drive the second rotating shaft 14 to be matched with the bevel gear 15 to drive the screw rod 13 to rotate, the rotating screw rod 13 drives the sleeve block 17 to move, the height of the connecting rod 18 is changed along with the rotating screw rod, the height adjustment of the handle rod 9 can be realized through the operation, the height adjustment is proper, and the manual control of the controller 11 is relatively convenient.

the utility model provides an ankle joint trainer, which is operated by a stepping motor 6, a connecting frame 4 and a pedal 5 can be driven to swing by a matched gear 7, a patient can perform ankle joint training by operating independently, the operation and the use are more convenient, a user can conveniently carry out adaptive adjustment on a grip rod 9 according to the sitting height of the user by a lifting frame 8, the user can conveniently hold and control a controller 11, the rotating angle and the frequency of the stepping motor 6 can be controlled by the controller 11, the training amplitude and the training frequency can be regulated and controlled, the anti-skid convex pad is arranged in a groove, the friction can be increased, and the foot of the patient can be conveniently fixed on the pedal 5 by matching a day word button with a belt.

The device structure and the drawings of the present utility model mainly describe the principle of the present utility model, and in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, but the specific details of the power mechanism, the power supply system, and the control system thereof can be clearly known on the premise that those skilled in the art understand the principle of the present utility model.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. An ankle joint trainer comprising:

a base plate;

the driving box is arranged on the base plate;

the first rotating shaft is rotatably arranged on the driving box, and two ends of the first rotating shaft extend out of the driving box;

the two connecting frames are respectively and fixedly arranged at two ends of the first rotating shaft, and foot pedals are fixedly arranged on the two connecting frames;

the stepping motor is fixedly arranged in the driving box;

the two gears are respectively fixedly arranged on the output shaft of the stepping motor and the first rotating shaft, and are meshed with each other.

2. The ankle joint trainer according to claim 1, wherein a lifting frame is fixedly mounted on the top of the driving box, a grip lever is arranged on the lifting frame, a supporting frame is fixedly mounted on one side of the grip lever, and a controller is fixedly mounted on the top of the supporting frame.

3. The ankle joint trainer according to claim 2, wherein the lifting frame comprises a mounting groove, a screw rod, a second rotating shaft, two bevel gears, a hand wheel, a sleeve block and a connecting rod, wherein the mounting groove is formed in the lifting frame, the screw rod is rotatably mounted in the mounting groove, the second rotating shaft is rotatably mounted on the lifting frame, the two bevel gears are fixedly mounted on one end of the second rotating shaft and the screw rod respectively, the two bevel gears are meshed, the hand wheel is fixedly mounted on the other end of the second rotating shaft, the sleeve block is in threaded sleeve with the screw rod, one end of the sleeve block extends out of the mounting groove, the connecting rod is fixedly mounted on the top of the sleeve block, and the top end of the connecting rod is fixedly connected with the handle rod.

4. The ankle joint trainer according to claim 1, wherein grooves are formed in both of the foot pedals, and anti-slip convex pads are fixedly mounted on the inner walls of the bottoms of the grooves.

5. The ankle joint trainer according to claim 1, wherein a strap and a Chinese character 'ri' shaped clasp are fixedly mounted on both sides of the two pedals, respectively, the Chinese character 'ri' shaped clasp being adapted to the corresponding strap.

6. The ankle joint trainer of claim 1 wherein the foot pads are symmetrically and fixedly mounted on the bottom of the base plate, a hinge is fixedly mounted on one side of the drive box, and an access door is fixedly mounted on the hinge.