Passive motion rehabilitation device for hip joint

Abstract

The utility model relates to the technical field of rehabilitation devices, and discloses a hip joint passive movement rehabilitation device which comprises a base, a bottom plate and a supporting base plate, a rehabilitation machine body is fixedly connected to the base, the end, away from a pedal, of a protruding plate is connected with a toothed plate in a welded mode, and a second motor is fixedly connected with one end of a second rotating rod through an output shaft. A second gear is welded to the end, away from the second motor, of the second rotating rod, and an elastic belt is arranged on one side of the supporting base plate. According to the hip joint passive movement rehabilitation device, finally, a protruding plate drives a pedal on one side to ascend and descend, the position of the pedal is adjusted, the protruding plate is symmetrically distributed on a bottom plate, the pedal plays an auxiliary role, under cooperation of a rotating shaft, a third gear drives a supporting column to rotate, and finally, the supporting column drives a supporting base plate above to move; the inclination angle of the supporting base plate is adjusted, so that the supporting base plate can meet the use requirements of the patient, and the safety is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of rehabilitation devices, in particular to a hip joint passive motion rehabilitation device. Background Art

[0002] The hip joint is composed of the femoral head and acetabulum. It is a ball-and-socket joint and a typical club-and-socket joint. The gap between the acetabulum and the articular surface of the femoral head is the hip joint gap. In normal adults, this gap is 4 to 5 mm wide. The upper half of the gap is narrower, showing the distance between the two opposing bony articular surfaces. The lower half is wider, showing the distance between the femoral head and the bottom of the acetabulum.

[0003] In the existing technology, when patients need to perform rehabilitation exercises, traditional rehabilitation devices cannot assist patients to sit down for rehabilitation exercises, and medical staff are usually required to support the patients, which is time-consuming and laborious. In addition, the patients' legs cannot be supported or supported, which affects the rehabilitation effect. In addition, traditional devices are not easy to adjust and cannot meet the needs of different patients, resulting in patients not feeling comfortable and having poor safety. Utility Model Content

[0004] The purpose of the utility model is to provide a hip joint passive motion rehabilitation device to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: A hip joint passive motion rehabilitation device, comprising a base, a bottom plate and a support pad, the base is fixedly connected to a rehabilitation body, a pedal is provided above the bottom plate, a convex plate is welded to one side of the pedal, the end of the convex plate away from the pedal is welded to a tooth plate, a first motor is provided on one side of the tooth plate, the first motor is fixedly connected to one end of a first rotating rod through an output shaft, the end of the first rotating rod away from the first motor is welded to a first gear, the first motor is fixedly connected to the inner wall of a first protective shell, a slide rail is provided on one side of the first protective shell, a connecting block is welded to one side of the top of the base, a support pad is provided on the connecting block, a pillar is welded to the bottom of the support pad, a third gear is fixedly connected to the pillar, a second motor is provided on one side of the third gear, the second motor is fixedly connected to one end of a second rotating rod through an output shaft, the end of the second rotating rod away from the second motor is welded to a second gear, and an elastic belt is provided on one side of the support pad.

[0006] Preferably, the bottom plate is welded to the base, the first gear is meshed with the tooth plate, and the support is connected to the inner wall of the connecting block via a rotating shaft.

[0007] Preferably, the first protective shell is connected to the slide rail via screws, and the toothed plate is slidably connected to the inner wall of the slide rail.

[0008] Preferably, the third gear is meshed with the second gear, the second motor is fixedly connected to the inner wall of the second protective shell, and the second protective shell is welded to the connecting block.

[0009] Preferably, one end of the elastic band is fitted with a Velcro, the Velcro is fixedly connected with an elastic pad, and the elastic pad is fitted with an inner wall of the supporting pad.

[0010] Preferably, a soft pad is provided above the support pad, the soft pad is welded and connected to the support pad, and the support pad is movably connected to the connecting block.

[0011] Preferably, a tension spring is provided below the convex plate, one end of the tension spring is welded to the convex plate, and one end of the tension spring away from the convex plate is welded to the inner wall of the slide rail.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] First, the utility model can provide assistance to the patient's rehabilitation exercise by setting a pedal and a convex plate. When in use, the staff turns on the first motor through the control system, so that the first motor drives the first rotating rod to rotate through the output shaft, and the first rotating rod drives the first gear to rotate. The first gear is a spur gear, and a spur rack is provided on the toothed plate. The first gear meshes with the toothed plate, and the first gear pushes the toothed plate to slide. The tension spring is elastic and plays a buffering role. With the cooperation of the tension spring, the toothed plate drives the convex plate to move, and finally the convex plate drives the pedal on one side to rise and fall, and the position of the pedal is adjusted. The convex plates are symmetrically distributed on the bottom plate. The pedal plays an auxiliary role, which can assist the patient to sit down for rehabilitation exercises, saving time and effort, and at the same time providing support for the patient's legs, thereby improving the use effect.

[0014] Second, the utility model can meet the use requirements of different patients by setting a support pad and an elastic band. When in use, the elastic band is fixed to the support pad by Velcro. When the patient sits down, the elastic band is pulled to limit the patient. The elastic band is elastic to prevent the patient from falling from the base. The soft cushion provides support for the patient's head. The second motor is turned on by the control. The second motor drives the second rotating rod to rotate through the output shaft. The second rotating rod drives the second gear to rotate. The second gear and the third gear are spur gears. With the cooperation of the rotating shaft, the third gear drives the pillar to rotate. Finally, the pillar drives the upper support pad to move, and the inclination angle of the support pad is adjusted so that the support pad can meet the use requirements of the patient and enhance safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 It is a schematic diagram of the main pedal structure of the utility model.

[0018] Figure 4 This is a schematic diagram of the disassembled structure of the main supporting pad of the utility model.

[0019] Figure 5 It is a schematic diagram of the disassembled structure of the main connecting blocks of the utility model.

[0020] Wherein: 1. base; 2. rehabilitation body; 3. bottom plate; 4. support pad; 5. soft cushion; 6. elastic belt; 7. pillar; 8. slide rail; 9. first protective shell; 10. second protective shell; 11. connecting block; 12. pedal; 13. first gear; 14. first rotating rod; 15. tooth plate; 16. first motor; 17. tension spring; 18. convex plate; 19. elastic cushion; 20. Velcro; 21. second motor; 22. second gear; 23. third gear; 24. second rotating rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-5A hip joint passive motion rehabilitation device comprises a base 1, a bottom plate 3 and a support pad 4, wherein a rehabilitation body 2 is fixedly connected to the base 1, a pedal 12 is arranged above the bottom plate 3, a convex plate 18 is welded to one side of the pedal 12, an end of the convex plate 18 away from the pedal 12 is welded to a tooth plate 15, a first motor 16 is arranged on one side of the tooth plate 15, the first motor 16 is fixedly connected to one end of a first rotating rod 14 through an output shaft, an end of the first rotating rod 14 away from the first motor 16 is welded to a first gear 13, the first motor 16 is fixedly connected to the inner wall of a first protective shell 9, and the first A slide rail 8 is provided on one side of the protective shell 9, a connecting block 11 is welded to one side of the top of the base 1, a support plate 4 is provided on the connecting block 11, a pillar 7 is welded to the bottom of the support plate 4, a third gear 23 is fixedly connected to the pillar 7, a second motor 21 is provided on one side of the third gear 23, the second motor 21 is fixedly connected to one end of a second rotating rod 24 through an output shaft, a second gear 22 is welded to one end of the second rotating rod 24 away from the second motor 21, an elastic belt 6 is provided on one side of the support plate 4, a pedal 12 and a convex plate 18 are provided, which can provide assistance to the patient's rehabilitation exercises. When in use, the staff turns on the first motor 16 through the control system, so that the first motor 16 drives the first rotating rod 14 to rotate through the output shaft, and the first rotating rod 14 drives the first gear 13 to rotate. The first gear 13 is a spur gear, and the tooth plate 15 is provided with a spur rack. The first gear 13 is meshed with the tooth plate 15, and the first gear 13 pushes the tooth plate 15 to slide. The tension spring 17 is elastic and plays a buffering role. With the cooperation of the tension spring 17, the tooth plate 15 drives the convex plate 18 to move, and finally the convex plate 18 drives the pedal 12 on one side to rise and fall, and the position of the pedal 12 is adjusted. The convex plates 18 are symmetrically distributed on the bottom plate 3. The pedal 12 plays an auxiliary role and can assist the patient to sit down for rehabilitation exercises, saving time and effort. At the same time, it provides support for the patient's legs, thereby improving the use effect. By setting the support pad 4 and the elastic belt 6, the use needs of different patients can be met. During use, the elastic band 6 is fixedly installed on the support pad 4 by Velcro 20. When the patient sits down, the elastic band 6 is pulled to limit the patient. The elastic band 6 is elastic to prevent the patient from falling from the base 1. The cushion 5 provides support for the patient's head. The second motor 21 is operated to turn on. The second motor 21 drives the second rotating rod 24 to rotate through the output shaft. The second rotating rod 24 drives the second gear 22 to rotate. The second gear 22 and the third gear 23 are spur gears. With the cooperation of the rotating shaft, the third gear 23 drives the pillar 7 to rotate. Finally, the pillar 7 drives the upper support pad 4 to move, and the inclination angle of the support pad 4 is adjusted so that the support pad 4 can meet the patient's usage needs and enhance safety.

[0023] Specifically, the bottom plate 3 is welded to the base 1 , the first gear 13 is meshed with the gear plate 15 , and the support column 7 is connected to the inner wall of the connecting block 11 via a rotating shaft.

[0024] Through the above technical solution, the second protective shell 10 protects the second motor 21 to prevent the second motor 21 from being damaged. The elastic belt 6 is elastic and limits the position of the patient, thereby improving safety.

[0025] Specifically, the first protective shell 9 is connected to the slide rail 8 by screws, and the toothed plate 15 is slidably connected to the inner wall of the slide rail 8 .

[0026] Through the above technical solution, the Velcro 20 fixes the elastic band 6 on the supporting pad 4. One side of the Velcro is fine and soft fibers, and the other side of the Velcro is harder bristles with hooks.

[0027] Specifically, the third gear 23 is meshed with the second gear 22 , the second motor 21 is fixedly connected to the inner wall of the second protective shell 10 , and the second protective shell 10 is welded to the connecting block 11 .

[0028] Through the above technical solution, the pedal 12 plays an auxiliary role, which can help the patient sit down and perform rehabilitation exercises, and at the same time provide support for the patient's legs.

[0029] Specifically, one end of the elastic band 6 is fitted and connected with a Velcro 20 , the Velcro 20 is fixedly connected with an elastic pad 19 , and the elastic pad 19 is fitted and connected to the inner wall of the supporting pad 4 .

[0030] Through the above technical solution, the tension spring 17 is elastic and plays a buffering role, and the elastic pad 19 provides comfort for the patient.

[0031] Specifically, a soft pad 5 is provided above the support pad 4 , the soft pad 5 is welded and connected to the support pad 4 , and the support pad 4 is movably connected to the connecting block 11 .

[0032] Through the above technical solution, the first gear 13 is a spur gear, the tooth plate 15 is provided with a spur rack, the second gear 22 and the third gear 23 are spur gears, and the rack is a special gear with teeth distributed on a bar-shaped body.

[0033] Specifically, a tension spring 17 is provided below the protruding plate 18 , one end of the tension spring 17 is welded to the protruding plate 18 , and one end of the tension spring 17 away from the protruding plate 18 is welded to the inner wall of the slide rail 8 .

[0034] Through the above technical solution, the first protective shell 9 is used to protect the first motor 16 to prevent external substances from contacting the first motor 16 , thereby extending the service life of the first motor 16 .

[0035] When in use, the staff turns on the first motor 16 through the control system operation, so that the first motor 16 drives the first rotating rod 14 to rotate through the output shaft, and the first rotating rod 14 drives the first gear 13 to rotate. The first gear 13 is a spur gear, and the tooth plate 15 is provided with a spur rack. The first gear 13 is meshed with the tooth plate 15, and the first gear 13 pushes the tooth plate 15 to slide. The tension spring 17 is elastic and plays a buffering role. With the cooperation of the tension spring 17, the tooth plate 15 drives the convex plate 18 to move, and finally the convex plate 18 drives the pedal 12 on one side to rise and fall, and the position of the pedal 12 is adjusted. The convex plates 18 are symmetrically distributed on the bottom plate 3. The pedal 12 plays an auxiliary role and can assist the patient to sit down and perform rehabilitation exercises, saving time and effort. At the same time, it provides support for the patient's legs. When in use, the elastic belt 6 is fixedly installed on the support pad 4 by Velcro 20. When the patient sits down, the elastic belt 6 is pulled to limit the patient. The elastic belt 6 is elastic to prevent the patient from falling from the base 1. The cushion 5 provides support for the patient's head. The second motor 21 is controlled to turn on. The second motor 21 drives the second rotating rod 24 to rotate through the output shaft. The second rotating rod 24 drives the second gear 22 to rotate. The second gear 22 and the third gear 23 are spur gears. With the cooperation of the rotating shaft, the third gear 23 drives the pillar 7 to rotate. Finally, the pillar 7 drives the upper support pad 4 to move, and the inclination angle of the support pad 4 is adjusted so that the support pad 4 can meet the patient's usage needs.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A hip joint passive motion rehabilitation device, comprising a base (1), a bottom plate (3) and a support pad (4), characterized in that: A rehabilitation machine body (2) is fixedly connected to the base (1), a pedal (12) is provided above the bottom plate (3), a convex plate (18) is welded to one side of the pedal (12), an end of the convex plate (18) away from the pedal (12) is welded to a toothed plate (15), a first motor (16) is provided on one side of the toothed plate (15), the first motor (16) is fixedly connected to one end of a first rotating rod (14) via an output shaft, an end of the first rotating rod (14) away from the first motor (16) is welded to a first gear (13), the first motor (16) is fixedly connected to the inner wall of a first protective shell (9), and the first protective shell (9) is provided with a first gear (13) on one side of the toothed plate (15). A slide rail (8) is provided on one side of the shell (9); a connecting block (11) is welded to one side of the top end of the base (1); a supporting pad (4) is provided on the connecting block (11); a pillar (7) is welded to the bottom of the supporting pad (4); a third gear (23) is fixedly connected to the pillar (7); a second motor (21) is provided on one side of the third gear (23); the second motor (21) is fixedly connected to one end of a second rotating rod (24) via an output shaft; an end of the second rotating rod (24) away from the second motor (21) is welded to a second gear (22); and an elastic band (6) is provided on one side of the supporting pad (4).

2. A hip joint passive motion rehabilitation device according to claim 1, characterized in that: The bottom plate (3) is welded to the base (1), the first gear (13) is meshed with the tooth plate (15), and the support (7) is connected to the inner wall of the connecting block (11) via a rotating shaft.

3. A hip joint passive motion rehabilitation device according to claim 1, characterized in that: The first protective shell (9) is connected to the slide rail (8) via screws, and the toothed plate (15) is slidably connected to the inner wall of the slide rail (8).

4. A hip joint passive motion rehabilitation device according to claim 1, characterized in that: The third gear (23) is meshed with the second gear (22), the second motor (21) is fixedly connected to the inner wall of the second protective shell (10), and the second protective shell (10) is welded to the connecting block (11).

5. The hip joint passive motion rehabilitation device according to claim 1, characterized in that: One end of the elastic band (6) is fitted and connected to a Velcro (20), the Velcro (20) is fixedly connected to an elastic pad (19), and the elastic pad (19) is fitted and connected to the inner wall of the support pad (4).

6. A hip joint passive motion rehabilitation device according to claim 1, characterized in that: A soft pad (5) is provided above the support pad (4); the soft pad (5) is welded to the support pad (4); and the support pad (4) is movably connected to the connecting block (11).

7. The hip joint passive motion rehabilitation device according to claim 1, characterized in that: A tension spring (17) is provided below the convex plate (18), one end of the tension spring (17) is welded to the convex plate (18), and one end of the tension spring (17) away from the convex plate (18) is welded to the inner wall of the slide rail (8).

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