Auxiliary rehabilitation device

Abstract

The invention discloses an auxiliary rehabilitation device which comprises a bed frame, a fixing device is installed on the upper side of the bed frame, a main support device is installed on the upper side of the fixing device, two front-back rotating devices are symmetrically installed on the left side of the main support device in a front-back mode, and a left-right rotating device is installed on the upper sides of the front-back rotating devices. The left-right rotating device comprises a front-back adjusting assembly and a left-right moving mechanism, the front-back adjusting assembly is installed on the upper side of the front-back rotating device, the left-right moving mechanism is installed on the upper side of the front-back rotating device, and the front-back adjusting assembly comprises a dovetail sliding block, a front-back moving plate and an adjusting screw; the multiple dovetail sliding blocks are connected to the front-back rotating device in a sliding mode, and the front-back moving plate is fixedly installed on the upper sides of the dovetail sliding blocks. By means of the mode, multi-directional hand and foot synchronous training can be carried out, the training angle and the coordination degree of the hands and the feet can be improved, and occupied space can be reduced through multiple times of folding.

Description

Technical Field

[0001] The invention relates to the technical field of cardiac surgery nursing, in particular to an auxiliary rehabilitation device. Background Art

[0002] Cardiac surgery is an important branch of surgery, mainly involving the surgical treatment of heart and large blood vessel diseases. Rehabilitation care after cardiac surgery is a key link in helping patients recover their health. Early postoperative activities are very important for preventing lung complications, promoting blood circulation and gastrointestinal function recovery. Generally, one to two days after surgery, when the patient's condition stabilizes, they can start bed activities. For example, start with simple small joint activities of the limbs, such as clenching fists, flexing and extending fingers, rotating ankles, etc. During the activities, always pay attention to the patient's vital signs. The use of auxiliary rehabilitation devices can better assist patients in rehabilitation training and improve physical functions.

[0003] Chinese patent CN221732277U proposes an auxiliary rehabilitation device, comprising two support plates, one of which is fixedly connected to a cross bar, and the other support plate is fixedly connected to a support sleeve, the support sleeve can be sleeved on the cross bar, the two support plates are connected by an adjustment mechanism, a pulling training mechanism is arranged on the cross bar, the adjustment mechanism comprises a threaded sleeve, the threaded sleeve is threadedly connected to one of the support plates through a bearing, a threaded rod is internally threadedly connected to the threaded sleeve, the threaded rod is fixedly connected to the other support plate, a handle is fixedly connected to the threaded sleeve, the pulling training mechanism comprises two movable sleeves, the two movable sleeves are sleeved on the cross bar, the two movable sleeves are fixedly connected to a connecting frame, and the two connecting frames are penetrated by a connecting rod, by adjusting the distance between the two support plates, it is beneficial to use the device in conjunction with beds of different specifications, and the device can be disassembled by disengaging the threaded rod from the threaded sleeve without affecting the normal use of the bed.

[0004] However, the technical solution of this patent has the following problems:

[0005] 1. This patent adjusts the distance between the two support plates so that the device can be used in conjunction with beds of different specifications. The device can be disassembled by disengaging the threaded rod from the threaded sleeve without affecting the normal use of the bed. However, it cannot train the hands and legs synchronously.

[0006] 2. The patent has a single limb training angle and cannot be folded multiple times to reduce space occupancy.

[0007] Based on this, the present invention designs an auxiliary rehabilitation device to solve the above problems. Summary of the invention

[0008] In view of the above-mentioned shortcomings of the prior art, the present invention provides an auxiliary rehabilitation device.

[0009] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0010] An auxiliary rehabilitation device includes a bed frame, a fixing device is installed on the upper side of the bed frame, a main support device is installed on the upper side of the fixing device, two front-to-back rotating devices are symmetrically installed on the left side of the main support device, a left-right rotating device is installed on the upper side of the front-to-back rotating device, and the left-right rotating device includes: a front-to-back adjustment component and a left-to-right moving mechanism, the front-to-back adjustment component is installed on the upper side of the front-to-back rotating device, and the left-to-right moving mechanism is installed on the upper side of the front-to-back rotating device.

[0011] Furthermore, the front-to-back adjustment component includes: a dovetail slider, a front-to-back movable plate and an adjusting screw, a plurality of the dovetail sliders are slidably connected to the front-to-back rotating device, the front-to-back movable plate is fixedly installed on the upper side of the dovetail slider, the upper side of the front-to-back movable plate is provided with grooves and through holes, a plurality of the adjusting screws are threadedly connected to the front-to-back movable plate on the upper side, the adjusting screws pass through the dovetail slider and abut against the front-to-back rotating device, so as to fix the front-to-back movable plate so that it cannot move forward and backward on the front-to-back rotating device.

[0012] Furthermore, the left and right moving mechanism includes: an elastic moving component, a first driving component and a second driving component, the elastic moving component is installed in a groove on the upper side of the front and rear moving plates, the first driving component is installed on the elastic moving component, and the second driving component is installed on the front side of the front and rear moving plates.

[0013] Furthermore, the elastic moving component includes: guide rails, sliders, foot rests and gas springs, multiple guide rails are fixedly installed in grooves on the upper sides of the front and rear moving plates, each of the guide rails is slidably connected to two sliders, the foot rest is fixedly installed on the sliders, the left side of the gas spring is rotatably connected to the lower side of the foot rest through a rotating shaft, the right side of the gas spring is rotatably connected to the right side of the front and rear moving plates through a rotating shaft, and Velcro tape is provided on the foot rest for fixing the patient's feet on the foot rest.

[0014] Furthermore, the main support device includes: a front C-shaped frame and a rear C-shaped frame, the front C-shaped frame is arranged on the front side of the bed frame, the rear C-shaped frame is arranged on the rear side of the bed frame, the rear side of the front C-shaped frame is hinged to the front side of the rear C-shaped frame by a hinge, and the front side of the front C-shaped frame and the rear side of the rear C-shaped frame are both provided with openings.

[0015] Furthermore, the fixing device includes: a front bracket, a rear bracket, a threaded rod and a nut, the front bracket is slidably connected to the lower side of the front C-shaped frame, the rear bracket is slidably connected to the lower side of the rear C-shaped frame, the end of the rear bracket away from the rear C-shaped frame is provided with a slot, the front side of the threaded rod is rotatably connected to the end of the front bracket away from the front C-shaped frame through a rotating shaft, the rear side of the threaded rod is provided in the slot, the nut is threadedly connected to the rear side of the threaded rod, and the nut is located at the rear side of the rear bracket.

[0016] Furthermore, the front and rear rotating device includes: an extension plate, a support plate and a rotating plate, the front C-shaped frame and the rear C-shaped frame are fixedly installed with an extension plate on the left side, the right side of the support plate is hinged to the left side of the extension plate by a hinge, the right side of the rotating plate is rotatably connected to the upper side of the support plate by a rotating shaft, a dovetail groove is provided on the upper side of the rotating plate, a plurality of dovetail sliders are slidably connected in the dovetail grooves on the upper side of the rotating plate of the front and rear rotating device, and the lower side of the adjusting screw passes through the dovetail slider and abuts against the rotating plate of the front and rear rotating device.

[0017] Furthermore, the first driving component includes: a pulley, a guide rod, a first connecting rope and a first pull ring, the front C-shaped frame and the rear C-shaped frame are both rotatably connected to pulleys via a rotating shaft, the guide rod is rotatably connected to the right side of the front and rear movable plates, the right side of the first connecting rope is arranged on the pulley, the left side of the first connecting rope passes through the guide rod and the through holes on the upper side of the front and rear movable plates and is fixedly connected to the front side of the foot rest, the first pull ring is fixedly installed on the right side of the first connecting rope, and the second driving component includes: a second connecting rope and a second pull ring, the left side of the second connecting rope is fixedly connected to the front side of the rotating plate, the right side of the second connecting rope passes through the opening and is arranged on the opening, and the second pull ring is fixedly installed on the right side of the second connecting rope at an end away from the opening.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows: 1. The present invention allows the patient to lie on the bed frame and pull the first pull ring toward the lower right side of the bed frame with both hands, so that the first pull ring of the first driving assembly of the left-right moving mechanism of the left-right rotating device moves to the lower right side, driving the first connecting rope to move to the lower right side, so that the left side of the first connecting rope moves to the right, the first connecting rope moves to the right and drives the footrest to move to the right, and the footrest moves to the right and drives the patient's foot to move to the right, so that the patient's legs are bent and the gas spring is compressed. At this time, the patient releases the first driving assembly with his hands, and the compressed gas spring recovers and pushes the footrest back to the initial position, which is beneficial to synchronously training the patient's hands and footsteps, and is also beneficial to improving the coordination of hands and feet; the patient pulls the second pull ring toward the right side of the bed frame with both hands, and the second pull ring moves to the right and drives the second connecting rope to move to the right, and the second connecting rope moves to the right and drives the rotating plate to rotate toward the right front side of the bed frame, which is beneficial to limb training in another direction and improves the training angle;

[0019] 2. When folding and stowing the device, loosen the nut, move the threaded rod out of the slot at the end of the rear bracket away from the rear C-shaped frame, rotate the support plate 90 degrees toward the right side of the bed frame, so that the left and right rotating device is vertically folded on the left side wall of the front C-shaped frame and the rear C-shaped frame, and rotate the front C-shaped frame and the rear C-shaped frame toward the center axis of the bed frame, so that the right side of the front C-shaped frame and the right side of the rear C-shaped frame are close to each other, which is conducive to reducing space occupation by multiple folding;

[0020] 3. When the device is quickly installed on the bed frame, place the front C-shaped frame and the rear C-shaped frame at the appropriate position on the upper side of the bed frame, rotate the threaded rod, rotate the rear side of the threaded rod into the slot of the rear bracket, tighten the nut, so that the front bracket and the rear bracket are close to each other, which is conducive to quickly fixing the device on the bed frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 The three-dimensional structure of the present invention is shown in FIG. Figure 1 ;

[0023] Figure 2 It is a front view of the present invention;

[0024] Figure 3 The three-dimensional structure of the present invention is shown in FIG. Figure 2 ;

[0025] Figure 4 It is a partial structural schematic diagram of the front and rear rotating device, the second driving assembly and the front C-shaped frame of the present invention;

[0026] Figure 5 It is a partial structural schematic diagram of the left-right moving mechanism, the first driving assembly and the front C-shaped frame of the present invention;

[0027] Figure 6 This is a schematic diagram of the structure of the left-right moving mechanism, the first driving assembly and the front C-shaped frame of the present invention without the upper surface of the front and rear moving plates;

[0028] Figure 7 It is a schematic diagram of the structure of the present invention in a folded state.

[0029] The numbers in the figure represent:

[0030] 1. Bed frame; 2. Fixing device; 21. Front bracket; 22. Rear bracket; 23. Threaded rod; 24. Nut; 3. Main bracket device; 31. Front C-shaped frame; 32. Rear C-shaped frame; 33. Opening; 4. Forward and backward rotating device; 41. Extension plate; 42. Support plate; 43. Rotating plate; 5. Left and right rotating device; 51. Dovetail slider; 52. Forward and backward moving plate; 53. Adjusting screw; 54. Guide rail; 55. Slider; 56. Footrest; 57. Gas spring; 58. Pulley; 59. Guide rod; 510. First connecting rope; 511. First pull ring; 512. Second connecting rope; 513. Second pull ring; 6. Velcro tape; 7. Through hole. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are 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 creative work are within the scope of protection of the present invention.

[0032] The present invention will be further described below in conjunction with the embodiments.

[0033] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0034] Embodiment 1: In some embodiments, please refer to Figure 1-Figure 7 An auxiliary rehabilitation device includes a bed frame 1, a fixing device 2 is installed on the upper side of the bed frame 1, a main support device 3 is installed on the upper side of the fixing device 2, two front-to-back rotating devices 4 are symmetrically installed on the left side of the main support device 3, a left-right rotating device 5 is installed on the upper side of the front-to-back rotating device 4, and the left-right rotating device 5 includes: a front-to-back adjusting component and a left-to-right moving mechanism, the front-to-back adjusting component is installed on the upper side of the front-to-back rotating device 4, and the left-to-right moving mechanism is installed on the upper side of the front-to-back rotating device 4.

[0035] The device is quickly fixed on the bed frame 1 through the fixing device 2, and the stretching and bending exercises of the patient's hands and legs in the front and back directions are realized through the main support device 3 and the front and back rotating device 4, and the hand and leg movements are performed synchronously, which is beneficial to improving the coordination of hands and feet. The left and right rotating device 5 can realize the stretching and bending exercises of the patient's hands and legs in the left and right directions, which is beneficial to exercises in various directions and diversified training angles.

[0036] The front-to-back adjustment assembly includes: a dovetail slider 51, a front-to-back movable plate 52 and an adjusting screw 53. The multiple dovetail sliders 51 are slidably connected to the front-to-back rotating device 4. The front-to-back movable plate 52 is fixedly installed on the upper side of the dovetail slider 51. The upper side of the front-to-back movable plate 52 is provided with a groove and a through hole 7. The upper sides of the multiple adjusting screws 53 are threadedly connected to the front-to-back movable plate 52. The lower side of the adjusting screw 53 passes through the dovetail slider 51 and abuts against the front-to-back rotating device 4, which is used to fix the front-to-back movable plate 52 so that it cannot move forward and backward on the front-to-back rotating device 4.

[0037] Loosen the adjusting screw 53, and the front-rear moving plate 52 moves forward and backward to adapt to the leg spacing of people of different body shapes. After the front-rear moving plate 52 moves to a suitable position, tighten the adjusting screw 53, which is conducive to adapting to the leg spacing of people of different body shapes.

[0038] The left and right moving mechanism includes: an elastic moving component, a first driving component and a second driving component. The elastic moving component is installed in a groove on the upper side of the front and rear moving plate 52, the first driving component is installed on the elastic moving component, and the second driving component is installed on the front side of the front and rear moving plate 52.

[0039] The elastic moving component includes: a guide rail 54, a slider 55, a foot rest 56 and a gas spring 57. The multiple guide rails 54 are fixedly installed in the groove on the upper side of the front and rear moving plate 52. Each of the guide rails 54 is slidably connected to two sliders 55. The foot rest 56 is fixedly installed on the slider 55. The left side of the gas spring 57 is rotatably connected to the lower side of the foot rest 56 through a rotating shaft. The right side of the gas spring 57 is rotatably connected to the right side of the front and rear moving plate 52 through a rotating shaft. The foot rest 56 is provided with a Velcro tape 6 for fixing the patient's feet on the foot rest 56.

[0040] The patient lies flat on the bed frame 1, and a cloth can be placed between the patient and the equipment to reduce friction. The patient's knees are bent, and the patient's feet are set in the footrest 56. The patient's hands drive the footrest 56 to move to the right through the first driving component, and the patient's legs are bent to the right, and the gas spring 57 is compressed. At this time, the patient's hands release the first driving component, and the compressed gas spring 57 recovers, pushing the footrest 56 back to the initial position, which is beneficial to the synchronous training of the patient's hands and feet, and is also beneficial to improving the coordination of hands and feet.

[0041] Embodiment 2: In some embodiments, Figure 1-Figure 7As shown, as a preferred embodiment of the present invention, the main support device 3 includes: a front C-shaped frame 31 and a rear C-shaped frame 32, the front C-shaped frame 31 is arranged on the front side of the bed frame 1, and the rear C-shaped frame 32 is arranged on the rear side of the bed frame 1, the rear side of the front C-shaped frame 31 is hinged to the front side of the rear C-shaped frame 32 through a hinge, and the front side of the front C-shaped frame 31 and the rear side of the rear C-shaped frame 32 are both provided with openings 33.

[0042] The fixing device 2 includes: a front bracket 21, a rear bracket 22, a threaded rod 23 and a nut 24, the front bracket 21 is slidably connected to the lower side of the front C-shaped frame 31, the rear bracket 22 is slidably connected to the lower side of the rear C-shaped frame 32, and the end of the rear bracket 22 away from the rear C-shaped frame 32 is provided with a slot, the front side of the threaded rod 23 is rotatably connected to the end of the front bracket 21 away from the front C-shaped frame 31 through a rotating shaft, the rear side of the threaded rod 23 is set in the slot, the nut 24 is threadedly connected to the rear side of the threaded rod 23, and the nut 24 is located at the rear side of the rear bracket 22.

[0043] When the device is quickly installed on the bed frame 1, the front C-shaped frame 31 and the rear C-shaped frame 32 are placed at appropriate positions on the upper side of the bed frame 1, the threaded rod 23 is rotated, and the rear side of the threaded rod 23 is rotated into the slot of the rear bracket 22, and the nut 24 is tightened to make the front bracket 21 and the rear bracket 22 close to each other, and the device is quickly fixed on the bed frame 1 by clamping the front bracket 21 and the rear bracket 22.

[0044] The front-to-back rotating device 4 includes: an extension plate 41, a support plate 42 and a rotating plate 43. The left sides of the front C-shaped frame 31 and the rear C-shaped frame 32 are fixedly installed with an extension plate 41. The right side of the support plate 42 is hinged to the left side of the extension plate 41 by a hinge. The right side of the rotating plate 43 is rotatably connected to the upper side of the support plate 42 by a rotating shaft. A dovetail groove is provided on the upper side of the rotating plate 43. Multiple dovetail sliders 51 are slidably connected in the dovetail groove on the upper side of the rotating plate 43 of the front-to-back rotating device 4. The lower side of the adjusting screw 53 passes through the dovetail slider 51 and abuts against the rotating plate 43 of the front-to-back rotating device 4.

[0045] When folding and storing the equipment, loosen the nut 24, move the threaded rod 23 out of the slot at one end of the rear bracket 22 away from the rear C-shaped frame 32, and rotate the support plate 42 ninety degrees toward the right side of the bed frame 1, so that the left and right rotating device 5 is vertically folded on the left side walls of the front C-shaped frame 31 and the rear C-shaped frame 32, and rotate the front C-shaped frame 31 and the rear C-shaped frame 32 toward the center axis of the bed frame 1, so that the right side of the front C-shaped frame 31 and the right side of the rear C-shaped frame 32 are close to each other, which is conducive to reducing space occupancy through multiple folding.

[0046] The first driving assembly includes: a pulley 58, a guide rod 59, a first connecting rope 510 and a first pull ring 511. The front C-shaped frame 31 and the rear C-shaped frame 32 are both rotatably connected to the pulley 58 via a rotating shaft. The guide rod 59 is rotatably connected to the right side of the front and rear movable plates 52. The right side of the first connecting rope 510 is arranged on the pulley 58. The left side of the first connecting rope 510 passes through the guide rod 59 and the through hole 7 on the upper side of the front and rear movable plates 52 and is fixedly connected to the front side of the foot support 56. The first pull ring 511 is fixedly installed on the right side of the first connecting rope 510. The second driving assembly includes: a second connecting rope 512 and a second pull ring 513. The left side of the second connecting rope 512 is fixedly connected to the front side of the rotating plate 43. The right side of the second connecting rope 512 passes through the opening 33 and is arranged on the opening 33. The second pull ring 513 is fixedly installed on the right side of the second connecting rope 512 at an end away from the opening 33.

[0047] The patient lies on the bed frame 1 and pulls the first pull ring 511 toward the lower right side of the bed frame 1 with both hands. The first pull ring 511 of the first driving assembly of the left-right moving mechanism of the left-right rotating device 5 moves to the lower right, driving the first connecting rope 510 to move to the lower right side, so that the left side of the first connecting rope 510 moves to the right. The first connecting rope 510 moves to the right and drives the footrest 56 to move to the right. The footrest 56 moves to the right and drives the patient's feet to move to the right, so that the patient's legs are bent and the gas spring 57 is compressed. At this time, the patient releases the first driving assembly with his hands, and the compressed gas spring 57 recovers, pushing the footrest 56 back to the initial position, which is beneficial to synchronously train the patient's hands and feet, and is also beneficial to improving the coordination of hands and feet.

[0048] The patient pulls the second pull ring 513 toward the right side of the bed frame 1 with both hands, and the second pull ring 513 moves to the right, driving the second connecting rope 512 to move to the right. The second connecting rope 512 moves to the right, driving the rotating plate 43 to rotate toward the right front side of the bed frame 1, which is conducive to limb training in another direction and improving the training angle.

[0049] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An auxiliary rehabilitation device, comprising a bed frame (1), characterized in that: A fixing device (2) is installed on the upper side of the bed frame (1), a main support device (3) is installed on the upper side of the fixing device (2), two front-to-back rotating devices (4) are installed symmetrically on the left side of the main support device (3), a left-right rotating device (5) is installed on the upper side of the front-to-back rotating device (4), and the left-right rotating device (5) comprises: a front-to-back adjusting component and a left-to-right moving mechanism, the front-to-back adjusting component is installed on the upper side of the front-to-back rotating device (4), the left-to-right moving mechanism is installed on the upper side of the front-to-back rotating device (4), and the front-to-back adjusting component is installed on the upper side of the front-to-back rotating device (4). The joint assembly comprises: a dovetail slider (51), a front-and-rear movable plate (52) and an adjusting screw (53); a plurality of the dovetail sliders (51) are slidably connected to the front-and-rear rotating device (4); the front-and-rear movable plate (52) is fixedly mounted on the upper side of the dovetail slider (51); a groove and a through hole (7) are arranged on the upper side of the front-and-rear movable plate (52); the upper sides of the plurality of adjusting screws (53) are threadedly connected to the front-and-rear movable plate (52); the lower sides of the adjusting screws (53) pass through the dovetail slider (51) and abut against the front-and-rear rotating device (4).

2. The assisted rehabilitation device according to claim 1, characterized in that: The left-right moving mechanism comprises: an elastic moving component, a first driving component and a second driving component, wherein the elastic moving component is installed in a groove on the upper side of the front-rear moving plate (52), the first driving component is installed on the elastic moving component, and the second driving component is installed on the front side of the front-rear moving plate (52).

3. The assisted rehabilitation device according to claim 2, characterized in that: The elastic moving component comprises: a guide rail (54), a slider (55), a footrest (56) and a gas spring (57); a plurality of the guide rails (54) are fixedly mounted in a groove on the upper side of the front and rear moving plates (52); two sliders (55) are slidably connected to each of the guide rails (54); the footrest (56) is fixedly mounted on the slider (55); the left side of the gas spring (57) is rotatably connected to the lower side of the footrest (56) via a rotating shaft; and the right side of the gas spring (57) is rotatably connected to the right side of the front and rear moving plates (52) via a rotating shaft.

4. The assisted rehabilitation device according to claim 3, characterized in that: The foot rest (56) is provided with a Velcro tape (6).

5. The assisted rehabilitation device according to claim 4, characterized in that: The main support device (3) comprises: a front C-shaped frame (31) and a rear C-shaped frame (32); the front C-shaped frame (31) is arranged on the front side of the bed frame (1); the rear C-shaped frame (32) is arranged on the rear side of the bed frame (1); the rear side of the front C-shaped frame (31) is hinged to the front side of the rear C-shaped frame (32) through a hinge; and the front side of the front C-shaped frame (31) and the rear side of the rear C-shaped frame (32) are both provided with openings (33).

6. The assisted rehabilitation device according to claim 5, characterized in that: The fixing device (2) comprises: a front bracket (21), a rear bracket (22), a threaded rod (23) and a nut (24); the front bracket (21) is slidably connected to the lower side of the front C-shaped frame (31); the rear bracket (22) is slidably connected to the lower side of the rear C-shaped frame (32); an end of the rear bracket (22) away from the rear C-shaped frame (32) is provided with a slot; the front side of the threaded rod (23) is rotatably connected to the end of the front bracket (21) away from the front C-shaped frame (31) via a rotating shaft; the rear side of the threaded rod (23) is provided in the slot; the nut (24) is threadedly connected to the rear side of the threaded rod (23); and the nut (24) is located at the rear side of the rear bracket (22).

7. The assisted rehabilitation device according to claim 6, characterized in that: The front-to-rear rotating device (4) comprises: an extension plate (41), a support plate (42) and a rotating plate (43); the left sides of the front C-shaped frame (31) and the rear C-shaped frame (32) are fixedly mounted with the extension plate (41); the right side of the support plate (42) is hinged to the left side of the extension plate (41) by a hinge; the right side of the rotating plate (43) is rotatably connected to the upper side of the support plate (42) by a rotating shaft; the upper side of the rotating plate (43) is provided with a dovetail groove; a plurality of dovetail sliders (51) are slidably connected in the dovetail grooves on the upper side of the rotating plate (43) of the front-to-rear rotating device (4); the lower side of the adjusting screw (53) passes through the dovetail slider (51) and abuts against the rotating plate (43) of the front-to-rear rotating device (4).

8. The assisted rehabilitation device according to claim 7, characterized in that: The first driving assembly comprises: a pulley (58), a guide rod (59), a first connecting rope (510) and a first pull ring (511); the pulley (58) is rotatably connected to the front C-shaped frame (31) and the rear C-shaped frame (32) via a rotating shaft; the guide rod (59) is rotatably connected to the right side of the front and rear movable plates (52); the right side of the first connecting rope (510) is arranged on the pulley (58); the left side of the first connecting rope (510) passes through the guide rod (59) and the through hole (7) on the upper side of the front and rear movable plates (52) and is fixedly connected to the front side of the footrest (56); and the first pull ring (511) is fixedly installed on the right side of the first connecting rope (510).

9. The assisted rehabilitation device according to claim 8, characterized in that: The second driving assembly comprises: a second connecting rope (512) and a second pull ring (513); the left side of the second connecting rope (512) is fixedly connected to the front side of the rotating plate (43); the right side of the second connecting rope (512) passes through the opening (33) and is arranged on the opening (33); the second pull ring (513) is fixedly installed on the right side of the second connecting rope (512) at one end away from the opening (33).

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