Rehabilitation training auxiliary equipment

Abstract

The invention discloses rehabilitation training auxiliary equipment, and belongs to the field of medical rehabilitation equipment, the rehabilitation training auxiliary equipment comprises a support, a bed board assembly, a pedal assembly, a first driving assembly and a foot massage assembly, the support is provided with a rack, the bed board assembly is installed on the support, the bed board assembly is used for supporting the hip and the upper body of a human body, and the pedal assembly comprises a pedal; the pedal is slidably connected to the support and used for supporting the feet of the human body, mounting holes are formed in the pedal, the first driving assembly is used for driving the pedal assembly to be away from or close to the bed board assembly, the foot massage assembly comprises a first driving gear and a massage disc, and the first driving gear is rotatably connected to the pedal and meshed with the rack; the first driving gear is in transmission connection with the massage disc, the massage disc is rotationally connected into the mounting hole, and the first driving gear is used for driving the massage disc to rotate during rotation. According to the embodiment of the invention, feet can be massaged while knee joints are straightened and bent, and the rehabilitation effect can be improved.

Description

Technical Field

[0001] The present invention relates to the technical field of medical rehabilitation equipment, and in particular to a rehabilitation training auxiliary device. Background Art

[0002] In recent years, the number of patients with cardiovascular and cerebrovascular diseases or neurological diseases has increased significantly. Most of these patients suffer from limb movement disorders such as hemiplegia. Furthermore, the number of patients suffering from neurological damage, neurological diseases, or limb injuries caused by traffic accidents is also increasing. During the early stages of rehabilitation, these patients experience symptoms such as limb muscle weakness, poor posture control, and reduced weight-bearing capacity. Long-term bed rest can lead to pressure sores, osteoporosis, and joint adhesions. Lower limb rehabilitation devices allow patients to perform active or passive lower limb rehabilitation training in bed during the early stages of rehabilitation. This enhances trunk control, lower limb muscle strength, and balance and coordination, preparing them for out-of-bed activities, gait training, and self-care skills. The patent application number 202011630636.6 discloses an inclined bed type lower limb rehabilitation device, including a bottom bracket, a lower limb exercise device arranged on the bottom bracket, and an inclined bed weight reduction device. The lower limb exercise device is provided with two, corresponding to the left and right feet respectively, and the lower limb exercise device is used to drive the legs to realize the elliptical motion trajectory of the ankle joint; the inclined bed weight reduction device is used to support the body and provide three postures, namely sitting posture, lying posture and inclined lying posture. Each lower limb exercise device can move separately. When using this lower limb rehabilitation device, the legs lack support, which is inconvenient to use and lacks massage for the feet and legs. Summary of the Invention

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a rehabilitation training auxiliary device that can support the legs, perform knee extension and flexion exercises, and massage the feet and legs at the same time.

[0004] A rehabilitation training auxiliary device according to an embodiment of the present invention includes:

[0005] a bracket, wherein a rack is provided on the bracket;

[0006] A bed board assembly is mounted on the bracket, and is used to support the buttocks and upper body of a human body;

[0007] A pedal assembly, comprising a pedal, the pedal being slidably connected to the bracket, the pedal being used to support a human foot, and the pedal being provided with a mounting hole;

[0008] a first drive assembly, mounted on the bracket, connected to the pedal assembly, and configured to drive the pedal assembly away from or closer to the bed board assembly;

[0009] The foot massage assembly includes a first drive gear and a massage disc. The first drive gear is rotatably connected to the pedal and meshes with the rack. The length direction of the rack is consistent with the movement direction of the pedal assembly. The first drive gear is transmission-connected to the massage disc. The massage disc is rotatably connected in the mounting hole. A plurality of first massage protrusions are provided on the massage disc. The first drive gear is used to drive the massage disc to rotate when rotating.

[0010] The rehabilitation training assistive device according to an embodiment of the present invention has at least the following beneficial effects: A person's upper body lies on the bed assembly, with their feet resting on the pedals. The first drive assembly drives the pedal assembly away from or toward the bed assembly, thereby exercising the knee joint for extension and flexion. As the first drive assembly drives the pedal assembly, the first drive gear moves on the fixed rack, causing the first drive gear to rotate. This rotation of the first drive gear drives the massage disc, thereby massaging the person's foot and improving the rehabilitation effect.

[0011] According to some embodiments of the present invention, the first drive assembly includes a drive motor, a drive screw and a drive nut, the drive motor is installed on the bracket, the drive screw is connected to the output end of the drive motor, the drive motor is used to drive the drive screw to rotate, the drive nut is threadedly connected to the drive screw, the drive nut is connected to the pedal, and the axial direction of the drive screw is consistent with the length direction of the rack.

[0012] According to some embodiments of the present invention, two pedal assemblies are provided, two first drive assemblies are provided, the two pedal assemblies are arranged in parallel, and the two pedal assemblies are independent of each other; in one mode, the two pedal assemblies work synchronously under the driving action of the two first drive assemblies; in another mode, one of the first drive assemblies is not started, and the other first drive assembly drives the corresponding pedal assembly away from or close to the bed board assembly.

[0013] According to some embodiments of the present invention, the rehabilitation training auxiliary device also includes a sliding assembly, which includes a guide rail and a slider, the guide rail is installed on the bracket, the slider is slidably connected to the guide rail, the slider is connected to the pedal, and the guidance of the guide rail is consistent with the moving direction of the pedal assembly.

[0014] According to some embodiments of the present invention, the foot massage assembly further includes a first bevel gear, a second bevel gear, a third bevel gear and a fourth bevel gear, the first drive gear is connected to the first bevel gear, the first bevel gear is meshed with the second bevel gear, the second bevel gear is connected to the third bevel gear, the third bevel gear is meshed with the fourth bevel gear, and the fourth bevel gear is connected to the massage plate.

[0015] According to some embodiments of the present invention, there are multiple mounting holes, multiple massage discs, all of which are connected to synchronous wheels, and the multiple synchronous wheels are connected via a synchronous belt.

[0016] According to some embodiments of the present invention, a connecting hole is provided on the bottom wall of the mounting hole, the depth of the mounting hole is less than the thickness of the massage plate, a rotating shaft is passed through the connecting hole, both ends of the rotating shaft are respectively connected to the fourth bevel gear and the massage plate, and a synchronous wheel is connected to the middle of the rotating shaft.

[0017] There are three massage plates and three synchronous wheels, the axes of the three synchronous wheels are all located on the same vertical plane, and the diameter of the synchronous wheel located in the middle is larger than the diameters of the synchronous wheels at the upper and lower ends.

[0018] According to some embodiments of the present invention, a footrest for supporting the foot is protruding from the bottom of the pedal, and the footrest is U-shaped.

[0019] According to some embodiments of the present invention, the rehabilitation training auxiliary equipment also includes a leg support assembly, which includes a first support frame and a second support frame, one end of the first support frame is hinged to one end of the second support frame, the other end of the first support frame is hinged to the pedal assembly, and the other end of the second support frame is hinged to the bed board assembly.

[0020] According to some embodiments of the present invention, the second support frame includes a first connecting rod, a second connecting rod and a support plate, the two ends of the first connecting rod are respectively hinged to the first support frame and the bed board assembly, the two ends of the second connecting rod are respectively hinged to the first support frame and the bed board assembly, the support plate connects the middle parts of the first connecting rod and the second connecting rod, and the support plate is in the shape of an arc plate.

[0021] According to some embodiments of the present invention, the rehabilitation training auxiliary equipment also includes a leg massage component, which includes a second drive gear and a plurality of leg massage rollers, the second drive gear is rotatably connected to the pedal, the leg massage roller is rotatably connected to the first support frame, a plurality of second massage protrusions are provided on the leg massage roller, the second drive gear is engaged with the rack, the second drive gear is transmission-connected to the plurality of leg massage rollers, and the second drive gear is used to drive the plurality of leg massage rollers to rotate when it rotates.

[0022] According to some embodiments of the present invention, the diameter of the leg massage roller gradually increases from the middle portion of the leg massage roller toward both ends.

[0023] According to some embodiments of the present invention, the bed board assembly includes a first support plate and a second support plate, the first support plate is used to support the buttocks of a human body, the second support plate is used to support the upper body of a human body, the second support plate is rotatable relative to the first support plate, and the second support plate is connected to a second drive assembly, and the second drive assembly is used to drive the second support plate to rotate relative to the first support plate.

[0024] According to some embodiments of the present invention, the second driving assembly includes an electric telescopic rod, and both ends of the electric telescopic rod are hinged to the second support plate and the bracket respectively.

[0025] Additional aspects and advantages of the present invention will be set forth in part in the description which follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The present invention will be further described below with reference to the accompanying drawings and embodiments, in which:

[0027] Figure 1 This is a structural diagram of a rehabilitation training auxiliary device according to an embodiment of the present invention;

[0028] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0029] Figure 3 This is a schematic structural diagram of the rehabilitation training auxiliary device according to an embodiment of the present invention with the bracket and bed board assembly removed;

[0030] Figure 4 for Figure 3 Enlarged view of point B in the middle;

[0031] Figure 5 Schematic diagram of the structure of the pedal assembly and the foot massage assembly in the rehabilitation training auxiliary device according to an embodiment of the present invention;

[0032] Figure 6 A schematic structural diagram of a pedal of a rehabilitation training assisting device according to an embodiment of the present invention;

[0033] Figure 7 This is a schematic structural diagram of a leg massage roller of a rehabilitation training auxiliary device according to an embodiment of the present invention.

[0034] Figure Number:

[0035] 100, bracket; 110, rack;

[0036] 200, bed board assembly; 210, first support plate; 220, second support plate; 221, second drive assembly;

[0037] 300, pedal assembly; 310, pedal; 311, mounting hole; 312, footrest;

[0038] 400, first drive assembly; 410, drive screw;

[0039] 500, foot massage assembly; 510, first drive gear; 511, first bevel gear; 512, second bevel gear; 513, third bevel gear; 514, fourth bevel gear; 520, massage plate; 521, first massage protrusion; 530, synchronous pulley; 531, synchronous belt;

[0040] 600, leg support assembly; 610, first support frame; 620, second support frame; 621, first connecting rod; 622, second connecting rod; 623, support plate;

[0041] 700, leg massage assembly; 710, second drive gear; 711, first transmission gear; 712, second transmission gear; 720, leg massage roller; 721, second massage protrusion. DETAILED DESCRIPTION

[0042] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0043] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0044] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed, detachable, or integral connections; mechanical or electrical connections; direct or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0045] See also Figure 1 、 Figure 2 and Figure 3 The rehabilitation training auxiliary device according to an embodiment of the present invention includes a bracket 100, a bed board assembly 200, a pedal assembly 300, a first drive assembly 400 and a foot massage assembly 500. A rack 110 is provided on the bracket 100, and the bed board assembly 200 is mounted on the bracket 100. The bed board assembly 200 is used to support the buttocks and upper body of the human body. The pedal assembly 300 includes a pedal 310, which is slidably connected to the bracket 100. The pedal 310 is used to support the human foot, and a mounting hole 311 is provided on the pedal 310. The first drive assembly 400 is mounted on the bracket 100, and the first drive assembly 400 is connected to the pedal assembly 300. The first drive assembly 400 is used to drive the pedal assembly 300 away from or close to the bed board assembly 200. The foot massage assembly 500 includes a first drive gear 510 and a massage disc 520. The first drive gear 510 is rotatably connected to the pedal 310 and meshes with the rack 110. The length of the rack 110 aligns with the direction of movement of the pedal assembly 300. The first drive gear 510 is in driving connection with the massage disc 520, which is rotatably connected within the mounting hole 311. The massage disc 520 is provided with a plurality of first massage protrusions 521. The first drive gear 510 is configured to drive the massage disc 520 when it rotates.

[0046] The upper body of a person lies on the bed board assembly 200, with the feet resting on the pedals 310. The first drive assembly 400 drives the pedal assembly 300 away from or toward the bed board assembly 200, thereby exercising the knee joint in extension and flexion. As the first drive assembly 400 drives the pedal assembly 300, the first drive gear 510 moves on the fixed rack 110, causing the first drive gear 510 to rotate. This rotation of the first drive gear 510 drives the massage plate 520 to rotate, thereby massaging the person's foot and improving the rehabilitation effect.

[0047] In some embodiments, see Figure 1 、 Figure 2 and Figure 3 The first drive assembly 400 includes a drive motor, a drive screw 410, and a drive nut. The drive motor is mounted on the bracket 100. The drive screw 410 is connected to the output terminal of the drive motor, and the drive motor is used to drive the drive screw 410 to rotate. The drive nut is threadedly connected to the drive screw 410, and the drive nut is connected to the pedal 310. The axial direction of the drive screw 410 is aligned with the length of the rack 110. The motor and screw module drive the pedal assembly 300 to move forward and backward, ensuring smooth and controllable movement of the pedal assembly 300.

[0048] In some embodiments, see Figure 1 、 Figure 2 and Figure 3 Two pedal assemblies 300 and two first drive assemblies 400 are provided. The two pedal assemblies 300 are arranged in parallel and are independent of each other. In one mode, the two pedal assemblies 300 operate synchronously under the drive of the two first drive assemblies 400. In another mode, one first drive assembly 400 is deactivated, while the other first drive assembly 400 drives the corresponding pedal assembly 300 away from or toward the bed board assembly 200. The two pedal assemblies 300 correspond to the two feet of the human body. In one mode, both legs can be straightened or bent simultaneously; in the other mode, a single leg can be straightened or bent.

[0049] In some embodiments, see Figure 1 、 Figure 2 and Figure 3 The rehabilitation training assistive device also includes a sliding assembly, which includes a guide rail and a slider. The guide rail is mounted on the bracket 100. The slider is slidably connected to the guide rail, which is connected to the pedal 310. The guide rail guides the same direction as the movement of the pedal assembly 300. The sliding assembly can limit the rotation of the pedal 310 about the drive screw 410, ensuring smooth and stable movement of the pedal assembly 300.

[0050] In some embodiments, see Figure 3 and Figure 5 The foot massage assembly 500 further includes a first bevel gear 511, a second bevel gear 512, a third bevel gear 513, and a fourth bevel gear 514. The first drive gear 510 is connected to the first bevel gear 511 via a connecting shaft. The first bevel gear 511 meshes with the second bevel gear 512. The second bevel gear 512 is connected to the third bevel gear 513 via a connecting shaft. The third bevel gear 513 meshes with the fourth bevel gear 514, and the fourth bevel gear 514 is connected to the massage plate 520. The first drive gear 510 and the massage plate 520 are connected via multiple bevel gears. Bevel gears enable intersecting axis transmission. A multi-stage combination overcomes the limitations of a parallel axis layout and facilitates a compact design.

[0051] In some embodiments, see Figure 3 、 Figure 5 and Figure 6 Multiple mounting holes 311 are provided, and multiple massage plates 520 are provided. Each of the multiple massage plates 520 is connected to a synchronous pulley 530, and the multiple synchronous pulleys 530 are connected via a synchronous belt 531. Providing multiple massage plates 520 can increase the massage area and improve the massage effect. The multiple massage plates 520 are connected via the synchronous pulley 530 and the synchronous belt 531 to ensure that the multiple massage plates 520 can operate synchronously.

[0052] In some embodiments, see Figure 3 、 Figure 5 and Figure 6 The bottom wall of the mounting hole 311 is provided with a connecting hole. The depth of the mounting hole 311 is less than the thickness of the massage disc 520, allowing the massage disc 520 to protrude from the mounting hole 311, allowing the massage disc 520 to better adhere to the sole of the foot, thereby enhancing the massage effect. A rotating shaft is inserted into the connecting hole. The ends of the rotating shaft are respectively connected to the fourth bevel gear 514 and the massage disc 520. The middle of the rotating shaft is connected to the synchronous pulley 530. The rotating shaft can restrain the massage disc 520 in the mounting hole 311, preventing it from falling out of the mounting hole 311. The rotating shaft connects the fourth bevel gear 514 and the synchronous pulley 530, ensuring that the first drive gear 510 synchronously drives the multiple massage discs 520 to rotate.

[0053] There are three massage plates 520 and three synchronous pulleys 530. The axes of the three synchronous pulleys 530 are all located on the same vertical plane. The diameter of the synchronous pulley 530 in the middle is larger than the diameters of the synchronous pulleys 530 at the upper and lower ends. The larger diameter of the synchronous pulley 530 in the middle facilitates tightening the synchronous belt 531, ensuring that the three synchronous pulleys 530 rotate synchronously.

[0054] In some embodiments, see Figure 3 and Figure 6 A footrest 312 is provided below the pedal 310, and the footrest 312 is used to support the foot. The footrest 312 is U-shaped. The footrest 312 can support the heel, making it easier for the human foot to be placed on the pedal 310.

[0055] In some embodiments, see Figure 1 and Figure 3 The rehabilitation training auxiliary device also includes a leg support assembly 600, which includes a first support frame 610 and a second support frame 620. One end of the first support frame 610 is hinged to one end of the second support frame 620, the other end of the first support frame 610 is hinged to the pedal assembly 300, and the other end of the second support frame 620 is hinged to the bed assembly 200. The first support frame 610 is configured to support the calf, and the second support frame 620 is configured to support the thigh. When the first drive assembly 400 drives the pedal 310 close to the bed assembly 200, the connection between the first bracket 100 and the second support frame 620 arches upward, and the first support frame 610 and the second support frame 620 guide the leg to bend.

[0056] In some embodiments, see Figure 1 and Figure 3The second support frame 620 includes a first connecting rod 621, a second connecting rod 622, and a support plate 623. The first connecting rod 621 is hinged at both ends to the first support frame 610 and the bed board assembly 200, respectively. The second connecting rod 622 is hinged at both ends to the first support frame 610 and the bed board assembly 200, respectively. The support plate 623 connects the middle portions of the first connecting rod 621 and the second connecting rod 622 and is in the shape of an arc. The arc-shaped support plate 623 fits snugly against the thigh, ensuring the second support frame 620 provides effective support for the thigh.

[0057] In some embodiments, see Figure 3 、 Figure 4 and Figure 7 The rehabilitation training auxiliary device also includes a leg massage assembly 700, which includes a second drive gear 710 and a plurality of leg massage rollers 720. The second drive gear 710 is rotatably connected to the pedal 310, and the leg massage rollers 720 are rotatably connected to the first support frame 610. The leg massage rollers 720 are provided with a plurality of second massage protrusions 721. The second drive gear 710 is meshed with the rack 110 and is in transmission connection with the plurality of leg massage rollers 720. The second drive gear 710 is configured to drive the plurality of leg massage rollers 720 to rotate when the second drive gear 710 rotates. The first drive assembly 400 drives the pedal assembly 300 to move forward and backward, and the rack 110 drives the second drive gear 710 to rotate. The second drive gear 710 drives the plurality of leg massage rollers 720 to rotate, thereby achieving leg massage.

[0058] The second drive gear 710 is connected to the first transmission gear 711. The first support frame 610 and the pedal 310 are connected via a hinge shaft. The second drive gear 710 is connected to one end of the hinge shaft, and the first transmission gear 711 is connected to the hinge shaft. Multiple leg massage rollers 720 are rotatably connected to the first support frame 610 via massage shafts. Each massage shaft has a second transmission gear 712 connected to one end. The multiple second transmission gears 712 are meshed in sequence, with one second transmission gear 712 meshing with the first transmission gear 711.

[0059] In some embodiments, see Figure 3 、 Figure 4 and Figure 7 The diameter of the leg massage roller 720 gradually increases from the middle to the ends of the leg massage roller 720. The leg massage roller 720 is thinner in the middle and thicker at both ends, so that the leg massage roller 720 can better fit the human calf and have a better massage effect.

[0060] In some embodiments, see Figure 1The bed board assembly 200 includes a first support plate 210 and a second support plate 220. The first support plate 210 is used to support the buttocks of the human body, and the second support plate 220 is used to support the upper body of the human body. The second support plate 220 is rotatable relative to the first support plate 210. The second support plate 220 is connected to a second drive assembly 221, and the second drive assembly 221 is used to drive the second support plate 220 to rotate relative to the first support plate 210. The second support plate 220 is rotatable relative to the first support plate 210, so that the bed board assembly 200 has a variety of forms. When the second support plate 220 is flat, it is convenient for people to lie down. When the second support plate 220 is tilted, it is convenient for people to sit or lie on their backs, so that the feet can exert more force.

[0061] In some embodiments, see Figure 1 The second drive assembly 221 includes an electric telescopic rod, the ends of which are hinged to the second support plate 220 and the bracket 100, respectively. When the electric telescopic rod extends, it rotates the second support plate 220, causing it to tilt relative to the first support plate 210. When the electric telescopic rod retracts, it returns the second support plate 220 to a flat position.

[0062] Working principle of the rehabilitation training auxiliary device in the embodiment of the present application:

[0063] The first support plate 210 supports the buttocks, while the second support plate 220 supports the upper body. The second drive assembly 221 operates to rotate the second support plate 220 relative to the first support plate 210, adjusting the body's posture. The foot rests on the pedal 310, the calf rests on the leg massage roller 720, and the thigh rests on the support plate 623. The first drive assembly 400 operates to drive the pedal 310 toward the bed plate assembly 200. The first and second drive gears 510 and 710 rotate under the drive of the rack 110. The first drive gear 510 drives the massage plate 520 to rotate, massaging the soles of the feet; the second drive gear 710 drives the leg massage roller 720 to rotate, massaging the calves.

[0064] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" means that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative uses of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0065] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to the embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the claims and their equivalents.

Claims

1. A rehabilitation training auxiliary device, characterized in that: include: a bracket, wherein a rack is provided on the bracket; A bed board assembly is mounted on the bracket, and is used to support the buttocks and upper body of a human body; A pedal assembly, comprising a pedal, the pedal being slidably connected to the bracket, the pedal being used to support a human foot, and the pedal being provided with a mounting hole; a first drive assembly, mounted on the bracket, connected to the pedal assembly, and configured to drive the pedal assembly away from or closer to the bed board assembly; The foot massage assembly includes a first drive gear and a massage disc. The first drive gear is rotatably connected to the pedal and meshes with the rack. The length direction of the rack is consistent with the movement direction of the pedal assembly. The first drive gear is transmission-connected to the massage disc. The massage disc is rotatably connected in the mounting hole. A plurality of first massage protrusions are provided on the massage disc. The first drive gear is used to drive the massage disc to rotate when rotating.

2. The rehabilitation training auxiliary device according to claim 1, characterized in that: The foot massage assembly also includes a first bevel gear, a second bevel gear, a third bevel gear and a fourth bevel gear. The first drive gear is connected to the first bevel gear, the first bevel gear is meshed with the second bevel gear, the second bevel gear is connected to the third bevel gear, the third bevel gear is meshed with the fourth bevel gear, and the fourth bevel gear is connected to the massage plate.

3. The rehabilitation training auxiliary device according to claim 1, characterized in that: There are multiple mounting holes, multiple massage discs, and multiple massage discs are connected to synchronous wheels, which are connected by synchronous belts.

4. The rehabilitation training auxiliary device according to claim 1, characterized in that: A footrest for supporting the foot is protruding from the bottom of the pedal, and the footrest is U-shaped.

5. The rehabilitation training auxiliary device according to claim 1, characterized in that: It also includes a leg support assembly, which includes a first support frame and a second support frame, one end of the first support frame is hinged to one end of the second support frame, the other end of the first support frame is hinged to the pedal assembly, and the other end of the second support frame is hinged to the bed board assembly.

6. The rehabilitation training auxiliary device according to claim 5, characterized in that: The second support frame includes a first connecting rod, a second connecting rod and a support plate. The two ends of the first connecting rod are respectively hinged to the first support frame and the bed board assembly. The two ends of the second connecting rod are respectively hinged to the first support frame and the bed board assembly. The support plate connects the middle parts of the first connecting rod and the second connecting rod, and the support plate is an arc-shaped plate.

7. The rehabilitation training auxiliary device according to claim 5, characterized in that: It also includes a leg massage component, which includes a second drive gear and a plurality of leg massage rollers. The second drive gear is rotatably connected to the pedal, and the leg massage rollers are rotatably connected to the first support frame. The leg massage rollers are provided with a plurality of second massage protrusions. The second drive gear is engaged with the rack, and the second drive gear is transmission-connected to the plurality of leg massage rollers. The second drive gear is used to drive the plurality of leg massage rollers to rotate when it rotates.

8. The rehabilitation training auxiliary device according to claim 7, characterized in that: The diameter of the leg massage roller gradually increases from the middle portion of the leg massage roller toward both ends.

9. The rehabilitation training auxiliary device according to claim 1, characterized in that: The bed board assembly includes a first support plate and a second support plate, the first support plate is used to support the human buttocks, the second support plate is used to support the human upper body, the second support plate is rotatable relative to the first support plate, and the second support plate is connected to a second drive assembly, which is used to drive the second support plate to rotate relative to the first support plate.

10. The rehabilitation training auxiliary device according to claim 9, characterized in that: The second driving assembly includes an electric telescopic rod, and both ends of the electric telescopic rod are hinged to the second supporting plate and the bracket respectively.

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