Ankle joint training instrument

Abstract

The utility model discloses an ankle joint training instrument which comprises a bottom plate and a preparation mechanism installed above the bottom plate, the preparation mechanism comprises a training assembly, and the training assembly comprises a first motor, a first rotating shaft, a first bearing, a threaded column and a threaded plate; the ankle joint training instrument is provided with a threaded column and a threaded plate, the threaded column can be driven to rotate by starting a first motor, the threaded plate can move through rotation of the threaded column, a first fixing column can move through movement of the threaded plate, and a rotating sliding block can slide through a movable sliding rail through movement of the first fixing column; therefore, the rotating sliding block can rotate in the sliding process, the pedal and the foot sole of a patient are driven to incline forwards or backwards, a certain inclination angle can be achieved according to needs, ankle joints can be trained and recovered rapidly and conveniently, and the problems that most of ankle joint training instruments are too simple in structure, and the training cost is low are solved. And a patient cannot be helped to recover joint flexibility quickly and conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of training instruments, in particular to an ankle joint training instrument. Background Art

[0002] The ankle joint plays a critical role in the human body, maintaining balance, absorbing shock, and providing gait propulsion. However, due to disease or injury, ankle function may be impaired, requiring specialized training equipment for rehabilitation. Ankle trainers have emerged to help patients restore joint flexibility, improve walking ability, and enhance quality of life.

[0003] Most of the ankle joint training devices on the market are too simple in structure and cannot help patients restore joint flexibility quickly and conveniently. Therefore, an ankle joint training device is needed. Utility Model Content

[0004] The purpose of the utility model is to provide an ankle joint training device, which solves the problem that most ankle joint training devices in the prior art are too simple in structure and cannot help patients restore joint flexibility quickly and conveniently.

[0005] To achieve the above-mentioned object, the present utility model provides the following technical solutions: an ankle joint training device, comprising a base plate and a preparation mechanism installed above the base plate, wherein the preparation mechanism comprises a training component;

[0006] The training component includes a first motor, a first rotating shaft, a first bearing, a threaded column, a threaded plate, a first slider, a first slide rail, a first fixed column, a second bearing, a movable slide rail, a rotating slider, a connecting column, a third bearing, a support plate, a second rotating shaft, a foot pedal and a binding belt, wherein the first motor is fixed to the upper surface of the base plate, the rotating end of the first motor is provided with the first rotating shaft, the periphery of the first rotating shaft is provided with the first bearing, the other end of the first rotating shaft is fixedly connected to the threaded column, the periphery of the threaded column is threadedly connected to the threaded plate, the side wall of the threaded plate is fixed with the first slider, the outer side of the first slider is provided with the first slide rail, the other side wall of the threaded plate is fixed with the first fixed column, the periphery of the first fixed column is provided with the second bearing, the outer side of the second bearing is provided with the movable slide rail, the outer side of the movable slide rail is provided with a rotating slider, the side wall of the rotating slider is fixed with the connecting column, the periphery of the connecting column is provided with the third bearing, the other end of the connecting column is fixedly connected to the support plate, a foot pedal is provided on one side of the support plate, the second rotating shaft is provided at the connection between the support plate and the foot pedal, and a binding belt is provided on the other side of the foot pedal.

[0007] Preferably, a second motor is fixed to the top side wall of the support plate, a third rotating shaft is provided at the rotating end of the second motor, the other end of the third rotating shaft is fixedly connected to a sector gear, an annular rack is provided on the outer side of the sector gear, a connecting frame is fixed to the outer side wall of the annular rack, a limiting groove is provided on the outer side of the connecting frame, a fixed bracket is installed on the outside of the limiting groove, a telescopic plate is provided on the lower wall of the connecting frame, a fourth bearing is provided on the inner side of the bottom end of the telescopic plate, and a second fixing column is provided on the inner side of the fourth bearing.

[0008] Preferably, the threaded column and the first rotating shaft form a rotating structure through the operation of the first motor, and the threaded column and the threaded plate form a threaded connection, and the threaded plate forms a sliding structure through the first slider and the first slide rail, and the threaded plate and the first fixed column form a fixed structure.

[0009] Preferably, the first fixed column forms a rotating structure through the second bearing and the movable slide rail, the rotating slider forms a sliding structure through the movable slide rail, and the rotating slider forms a fixed structure through the connecting column and the support plate.

[0010] Preferably, the sector gear and the third rotating shaft form a rotating structure through the operation of the second motor, and the sector gear and the annular rack form an engaging structure, and the annular rack forms a sliding structure with the fixed bracket through the limiting groove.

[0011] Preferably, the annular rack and the telescopic plate form a fixed structure, and the telescopic plate and the second fixed column form a rotating structure through the fourth bearing, and the second fixed column and the support plate form a fixed structure.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The ankle joint training device is provided with a threaded column and a threaded plate. By turning on the first motor, the threaded column can be driven to rotate. After the threaded column and the threaded plate are threadedly connected, the rotation of the threaded column can move the threaded plate. The movement of the threaded plate can move the first fixed column. The movement of the first fixed column can make the rotating slider slide through the movable slide rail, so that the rotating slider can rotate during the sliding process, driving the foot pedal and the patient's foot to tilt forward or backward, and can reach a certain tilt angle according to needs, quickly and conveniently training and restoring the ankle joint, avoiding the problem that most ankle joint training devices are too simple in structure and cannot quickly and conveniently help patients restore joint flexibility;

[0014] 2. The ankle joint trainer is provided with a sector gear and an annular rack. By turning on the second motor, the third rotating shaft and the sector gear can be driven to rotate. Through the meshing structure of the sector gear and the annular rack, the rotation of the sector gear can make the annular rack move back and forth, which can indirectly drive the fixed bracket to move back and forth. The movement of the fixed bracket can make the foot pedal rotate through the second rotating shaft, so that the foot pedal and the patient's foot can be tilted left and right, helping the patient to restore the flexibility of the ankle joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front structural diagram of an ankle joint training device proposed by the present invention;

[0016] Figure 2 This is a rear structural schematic diagram of an ankle joint training device proposed in the present invention;

[0017] Figure 3 This is a side view structural diagram of an ankle joint training device proposed by the present invention;

[0018] Figure 4 This is a schematic diagram of the top view of the ankle joint training device proposed by the present invention.

[0019] In the figure: 1. base plate; 2. first motor; 3. first rotating shaft; 4. first bearing; 5. threaded column; 6. threaded plate; 7. first slider; 8. first slide rail; 9. first fixed column; 10. second bearing; 11. movable slide rail; 12. rotating slider; 13. connecting column; 14. third bearing; 15. support plate; 16. second rotating shaft; 17. foot pedal; 18. binding belt; 19. second motor; 20. third rotating shaft; 21. sector gear; 22. ring rack; 23. connecting frame; 24. limiting slot; 25. fixed bracket; 26. telescopic plate; 27. fourth bearing; 28. second fixed column. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1

[0022] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, an ankle joint training device shown in the figure includes a base plate 1 and a preparation mechanism installed above the base plate 1, and the preparation mechanism includes a training component;

[0023] The training component includes a first motor 2, a first rotating shaft 3, a first bearing 4, a threaded column 5, a threaded plate 6, a first slider 7, a first slide rail 8, a first fixed column 9, a second bearing 10, a movable slide rail 11, a rotating slider 12, a connecting column 13, a third bearing 14, a support plate 15, a second rotating shaft 16, a foot pedal 17 and a binding belt 18. The first motor 2 is fixed to the upper surface of the base plate 1, the rotating end of the first motor 2 is provided with a first rotating shaft 3, the periphery of the first rotating shaft 3 is provided with a first bearing 4, the other end of the first rotating shaft 3 is fixedly connected to the threaded column 5, the periphery of the threaded column 5 is threadedly connected to the threaded plate 6, and the side wall of the threaded plate 6 is fixed with the first slide Block 7, a first slide rail 8 is provided on the outer side of the first slider 7, a first fixed column 9 is fixed to the other side wall of the threaded plate 6, a second bearing 10 is provided on the periphery of the first fixed column 9, a movable slide rail 11 is provided on the periphery of the second bearing 10, a rotating slider 12 is provided on the outer side of the movable slide rail 11, a connecting column 13 is fixed to the side wall of the rotating slider 12, a third bearing 14 is provided on the periphery of the connecting column 13, a support plate 15 is fixedly connected to the other end of the connecting column 13, a foot pedal 17 is provided on one side of the support plate 15, a second rotating shaft 16 is provided at the connection between the support plate 15 and the foot pedal 17, and a binding belt 18 is provided on the other side of the foot pedal 17.

[0024] The threaded column 5 and the first rotating shaft 3 form a rotating structure through the operation of the first motor 2, and the threaded column 5 and the threaded plate 6 form a threaded connection, and the threaded plate 6 forms a sliding structure with the first slide rail 8 through the first slider 7, and the threaded plate 6 and the first fixed column 9 form a fixed structure. By turning on the first motor 2, the threaded column 5 can be driven to rotate. Through the threaded connection between the threaded column 5 and the threaded plate 6, the rotation of the threaded column 5 can make the threaded plate 6 move, and the movement of the threaded plate 6 can make the first fixed column 9 move.

[0025] The first fixed column 9 forms a rotating structure with the movable slide rail 11 through the second bearing 10, and the rotating slider 12 forms a sliding structure with the movable slide rail 11, and the rotating slider 12 forms a fixed structure with the support plate 15 through the connecting column 13. The movement of the first fixed column 9 can make the rotating slider 12 slide through the movable slide rail 11, so that the rotating slider 12 can rotate during the sliding process, driving the foot pedal 17 and the patient's foot to tilt forward or backward, and can reach a certain inclination angle according to needs, so as to quickly and conveniently train and recover the ankle joint.

[0026] Example 2

[0027] like Figure 1 、 Figure 2 、 Figure 3and Figure 4 As shown, this embodiment further illustrates Example 1, a second motor 19 is fixed to the top side wall of the support plate 15, a third rotating shaft 20 is provided at the rotating end of the second motor 19, the other end of the third rotating shaft 20 is fixedly connected to a sector gear 21, an annular rack 22 is provided on the outer side of the sector gear 21, a connecting frame 23 is fixed to the outer wall of the annular rack 22, a limiting groove 24 is provided on the outer side of the connecting frame 23, a fixing bracket 25 is installed on the outside of the limiting groove 24, a telescopic plate 26 is provided on the lower wall of the connecting frame 23, a fourth bearing 27 is provided on the inner side of the bottom end of the telescopic plate 26, and a second fixing column 28 is provided on the inner side of the fourth bearing 27.

[0028] The sector gear 21 and the third rotating shaft 20 form a rotating structure through the operation of the second motor 19, and the sector gear 21 and the annular rack 22 form an engaging structure, and the annular rack 22 forms a sliding structure with the fixed bracket 25 through the limiting groove 24. By turning on the second motor 19, the third rotating shaft 20 and the sector gear 21 can be driven to rotate. Through the engaging structure of the sector gear 21 and the annular rack 22, the rotation of the sector gear 21 can make the annular rack 22 move back and forth, and indirectly drive the fixed bracket 25 to move back and forth.

[0029] The annular rack 22 and the telescopic plate 26 form a fixed structure, and the telescopic plate 26 forms a rotating structure with the second fixed column 28 through the fourth bearing 27, and the second fixed column 28 and the support plate 15 form a fixed structure. The movement of the fixed bracket 25 can make the foot pedal 17 rotate through the second rotating shaft 16, so that the foot pedal 17 and the patient's foot can be tilted left and right, helping the patient to restore the flexibility of the ankle joint.

[0030] Working principle: First, the staff needs to bind and fix the patient's foot with a binding belt 18, and then by turning on the first motor 2, the threaded column 5 can be driven to rotate. The rotation of the threaded column 5 can make the threaded plate 6 move, and the movement of the threaded plate 6 can make the first fixed column 9 move. The movement of the first fixed column 9 can make the rotating slider 12 slide through the movable slide rail 11, so that the rotating slider 12 can rotate during the sliding process, driving the foot pedal 17 and the patient's foot to tilt forward or backward, and can achieve a certain inclination angle according to needs, quickly and conveniently training and recovering the ankle joint, and then by turning on the second motor 19, the third rotating shaft 20 and the fan gear 21 can be driven to rotate, and the rotation of the fan gear 21 can make the annular rack 22 move back and forth, which can indirectly drive the fixed bracket 25 to move back and forth. The movement of the fixed bracket 25 can make the foot pedal 17 rotate through the second rotating shaft 16, so that the foot pedal 17 and the patient's foot can be tilted left and right, helping the patient to restore the flexibility of the ankle joint.

[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An ankle joint training device, comprising a base plate (1) and a preparation mechanism installed above the base plate (1), characterized in that: The preparation mechanism includes a training component; The training component comprises a first motor (2), a first rotating shaft (3), a first bearing (4), a threaded column (5), a threaded plate (6), a first slider (7), a first slide rail (8), a first fixed column (9), a second bearing (10), a movable slide rail (11), a rotating slider (12), a connecting column (13), a third bearing (14), a support plate (15), a second rotating shaft (16), a foot pedal (17) and a binding belt (18); the first motor (2) is fixed on the upper surface of the base plate (1); the rotating end of the first motor (2) is provided with a first rotating shaft (3); the periphery of the first rotating shaft (3) is provided with a first bearing (4); the other end of the first rotating shaft (3) is fixedly connected to a threaded column (5); the periphery of the threaded column (5) is threadedly connected to a threaded plate (6); the side wall of the threaded plate (6) is fixed to a first slide rail (18); Block (7), a first slide rail (8) is provided on the outer side of the first slider (7), a first fixed column (9) is fixed to the other side wall of the threaded plate (6), a second bearing (10) is provided on the periphery of the first fixed column (9), a movable slide rail (11) is provided on the periphery of the second bearing (10), a rotating slider (12) is provided on the outer side of the movable slide rail (11), a connecting column (13) is fixed to the side wall of the rotating slider (12), a third bearing (14) is provided on the periphery of the connecting column (13), the other end of the connecting column (13) is fixedly connected to a support plate (15), a foot pedal (17) is provided on one side of the support plate (15), a second rotating shaft (16) is provided at the connection between the support plate (15) and the foot pedal (17), and a binding belt (18) is provided on the other side of the foot pedal (17).

2. An ankle joint training device according to claim 1, characterized in that: A second motor (19) is fixed to the top side wall of the support plate (15), a third rotating shaft (20) is provided at the rotating end of the second motor (19), the other end of the third rotating shaft (20) is fixedly connected to a sector gear (21), an annular rack (22) is provided on the outer side of the sector gear (21), a connecting frame (23) is fixed to the outer side wall of the annular rack (22), a limiting groove (24) is provided on the outer side of the connecting frame (23), a fixing bracket (25) is installed on the outside of the limiting groove (24), a telescopic plate (26) is provided on the lower wall of the connecting frame (23), a fourth bearing (27) is provided on the inner side of the bottom end of the telescopic plate (26), and a second fixing column (28) is provided on the inner side of the fourth bearing (27).

3. An ankle joint training device according to claim 1, characterized in that: The threaded column (5) and the first rotating shaft (3) form a rotating structure through the operation of the first motor (2), and the threaded column (5) and the threaded plate (6) form a threaded connection, and the threaded plate (6) forms a sliding structure through the first slider (7) and the first slide rail (8), and the threaded plate (6) and the first fixed column (9) form a fixed structure.

4. The ankle joint training device according to claim 1, characterized in that: The first fixed column (9) forms a rotating structure through the second bearing (10) and the movable slide rail (11), and the rotating slider (12) forms a sliding structure through the movable slide rail (11), and the rotating slider (12) forms a fixed structure through the connecting column (13) and the support plate (15).

5. The ankle joint training device according to claim 2, characterized in that: The sector gear (21) and the third rotating shaft (20) form a rotating structure through the operation of the second motor (19), and the sector gear (21) and the annular rack (22) form an engaging structure, and the annular rack (22) forms a sliding structure with the fixed bracket (25) through the limiting groove (24).

6. The ankle joint training device according to claim 2, characterized in that: The annular rack (22) and the telescopic plate (26) form a fixed structure, and the telescopic plate (26) forms a rotating structure with the second fixed column (28) through the fourth bearing (27), and the second fixed column (28) and the support plate (15) form a fixed structure.

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