Adjustable rehabilitation training device
By introducing a synchronous drive device and a folding structure into the rehabilitation training device, the problem that the existing device cannot synchronously assist hand and leg movements is solved, and the folding and height adjustment of the device are realized to meet the usage needs of different people.
Patent Information
- Application Number
- CN202422491179.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-10-15
AI Technical Summary
Existing rehabilitation training devices cannot provide simultaneous assistance for hand and leg movements, cannot be folded to reduce space occupancy, and cannot adapt to the height requirements of different groups of people.
A rehabilitation training device including a synchronous drive device, a folding device and an adjustable seat assembly was designed. The main pulley was driven by a stepper motor to drive the secondary pulley to achieve synchronous motion assistance of the hands and feet. The folding device was used to reduce the space occupied by the equipment and support independent height adjustment of the hands and legs.
It realizes the synchronous movement assistance of hands and legs, enables coordinated exercises, and reduces the space occupied by the equipment through the folding function to meet the needs of different groups of people.
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Figure CN223438808U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of rehabilitation training, and specifically relates to an adjustable rehabilitation training device. BACKGROUND
[0002] The rehabilitation training device is a kind of equipment for helping patient to recover body function, mainly carries out passive or active auxiliary movement training to the joint of body, recovers muscle function, prevents muscle atrophy, after leg injury (such as fracture, muscle strain etc.) Or due to nervous system disease (such as spinal cord injury, apoplexy etc.), leg movement is limited, and leg muscle lacks normal movement stimulation, if not carrying out rehabilitation training, muscle fiber will gradually become thin, and muscle mass reduces, to cause muscle atrophy, by rehabilitation training, such as isometric contraction training of muscle, etc., can stimulate muscle fiber, keep the activity of muscle, prevent the occurrence of muscle atrophy.
[0003] Chinese patent CN221384217U proposes a limb rehabilitation training device, which comprises a base and a seat plate, the top of the base is slidably equipped with two symmetrically arranged pedals, the inside of the base is slidably equipped with four symmetrically arranged stoppers, two of the stoppers are respectively on the two sides of the pedals, one side of the stopper is fixedly connected with a columnar slide block through a screw, the inside of the stopper is slidably equipped with a special-shaped slide block and an inclined slide block, the inside of the inclined slide block is fixedly connected with a square limiting block through a screw, one side of the stopper is slidably equipped with a pressing rod, the inside of the pressing rod is fixedly connected with a circular limiting block through a screw, the base and the stopper are arranged, the pressing rods on the two sides of the pedal are pressed, the stopper loses limiting, drives the pedal to slide freely, the pressing rod is loosened after adjusting position to limit and fix, the width of the legs on the two sides is conveniently adjusted, the angle of the backrest is adjusted through the arrangement of the backrest and the semicircular handrail.
[0004] However, the technical scheme of the patent has the following problems:
[0005] 1. The patent is arranged by the base and the stopper, the pressing rods on the two sides of the pedal are pressed, the stopper loses limiting, drives the pedal to slide freely, the pressing rod is loosened after adjusting position to limit and fix, the width of the legs on the two sides is conveniently adjusted, the angle of the backrest is adjusted through the arrangement of the backrest and the semicircular handrail, but it cannot assist the movement of hands and legs synchronously, and cannot carry out coordinated exercise.
[0006] 2. The patent cannot reduce the occupied space by folding, and cannot adjust the up and down height of hands and legs separately to adapt to different groups of people.
[0007] Therefore, the person skilled in the art provides an adjustable rehabilitation training device to solve the above problems. UTILITY MODEL CONTENTS
[0008] The purpose of the present invention is to provide an adjustable rehabilitation training device to solve the problems raised in the above background technology.
[0009] To achieve the above objectives, the present invention provides the following technical solutions:
[0010] An adjustable rehabilitation training device comprises a base, a folding device is mounted on the left side of the base, an inclined bracket is fixedly mounted on the right side of the base, a foot training device is mounted on the lower side of the inclined bracket, a synchronous drive device is mounted on the middle side of the inclined bracket, a hand training device is mounted on the upper side of the inclined bracket, and tensioning devices are symmetrically mounted on the upper and lower sides of the synchronous drive device;
[0011] Furthermore, the folding device includes: an L-shaped rotating rod, a horizontal rotating rod, a horizontal bracket, a vertical rotating rod, a cross rod, a tilt fixing rod, and an adjustable seat assembly, wherein the L-shaped rotating rod is fixedly mounted on the left side of the base, the horizontal rotating rod is rotatably connected to the left side of the L-shaped rotating rod via a rotating shaft, the horizontal bracket is fixedly mounted on the lower side of the horizontal rotating rod, the vertical rotating rod is rotatably connected to the left side of the horizontal rotating rod via a rotating shaft, the left side of the cross rod is rotatably connected to the upper side of the vertical rotating rod via a rotating shaft, the right side of the cross rod is rotatably connected to the upper side of the L-shaped rotating rod via a rotating shaft, the lower side of the tilt fixing rod is rotatably connected to the front side wall of the L-shaped rotating rod via a rotating shaft, and the upper side of the tilt fixing rod is fixed to the front side wall of the vertical rotating rod via screws;
[0012] Furthermore, the adjustable seat assembly includes: a sliding frame, a horizontal fixed plate and a rotating backrest, the sliding frame is slidably connected to the middle side of the cross bar, the lower side of the sliding frame is threaded with a screw for limiting the sliding frame to a suitable position on the cross bar, the horizontal fixed plate is fixedly installed on the upper side of the sliding frame, the right side of the rotating backrest is rotatably connected to the left side of the horizontal fixed plate through a rotating shaft, and the rotating shaft of the rotating backrest is provided with a screw for limiting the rotating backrest so that it does not rotate easily;
[0013] Furthermore, the foot training device includes: a sliding bracket, a secondary pulley and a special-shaped rotating bracket, wherein the sliding bracket is slidably connected to the lower side of the inclined bracket, the secondary pulley is rotatably connected to the sliding bracket via a rotating shaft, and the special-shaped rotating bracket is fixedly mounted at both ends of the rotating shaft of the secondary pulley, and the installation angle of the special-shaped rotating bracket is different;
[0014] Furthermore, a pedal assembly is mounted on the special-shaped rotating bracket, and the pedal assembly includes: a rotating pedal and an elastic band, wherein the rotating pedal is rotatably connected to one end of the rotating shaft of the special-shaped rotating bracket away from the secondary pulley, and the elastic band is fixedly mounted on the rotating pedal;
[0015] Further, the synchronous driving device comprises a stepping motor and a main pulley, the stepping motor is fixedly installed in the middle side of the inclined support through a motor support, the main pulley is fixedly installed on the output shaft of the stepping motor, the auxiliary pulley and the main pulley are connected through transmission belts, the stepping motor is electrically connected to an external controller, the data of the stepping motor during training is detected, and therefore the training condition of the patient is indirectly detected;
[0016] Further, the hand training device and the foot training device are the same in structure, the special-shaped rotating support of the hand training device is provided with a rotating rod, and the rotating rod is also fixedly provided with an elastic band for fixing the hand and preventing the hand from sliding off the rotating rod.
[0017] Further, the tensioning device comprises an adjusting rod and a rotating column, the adjusting rod is fixedly installed on the side wall of the motor support of the stepping motor through a screw, and the rotating column is rotatably connected to one end of the adjusting rod away from the motor support of the stepping motor.
[0018] Compared with the prior art, the utility model has the advantages that: 1. the stepping motor output shaft of the synchronous driving device rotates to drive the main pulley to rotate, the main pulley rotates to drive the auxiliary pulley to rotate, the auxiliary pulley rotates to drive the special-shaped rotating support to rotate, the special-shaped rotating support rotates to drive the rotating pedal and the rotating rod to rotate, the rotating pedal drives the foot to rotate, and the rotating rod drives the hand to rotate, which is favorable for the synchronous auxiliary movement of the hand and the foot, can realize the synchronous movement assistance of the hand and the leg, and can realize coordinated exercise during the auxiliary movement.
[0019] 2. the screw on the upper side of the inclined fixing rod of the folding device is unscrewed, the inclined fixing rod is rotated to be perpendicular to the base, the quadrilateral composed of the L-shaped rotating rod, the horizontal rotating rod, the vertical rotating rod and the cross bar can be deformed, the horizontal rotating rod and the cross bar are simultaneously rotated to the upper right, the horizontal rotating rod, the vertical rotating rod and the cross bar are all perpendicular to the base like the L-shaped rotating rod, the screw on the upper side of the inclined fixing rod is screwed onto the cross bar to fix the cross bar, the screw on the rotating shaft of the rotating backrest of the adjustable seat assembly is unscrewed, the rotating backrest is rotated to be on the same horizontal plane as the horizontal fixing plate, the screw on the rotating shaft of the rotating backrest is screwed, the folding device can be folded at this time, the adjustable seat assembly can be folded, the space occupation is further reduced, the space occupation can be reduced through folding, and the height of the hand and the leg can be adjusted to adapt to different people. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 for the three-dimensional structure of the utility model Figure 1 ;
[0021] Figure 2 is a front view of the utility model;
[0022] Figure 3 is a front view of the utility model; Figure 2 ;
[0023] Figure 4 is a front view of the utility model; Figure 1 ;
[0024] Figure 5 is a front view of the utility model; Figure 2 .
[0025] In the figure: 1, base; 2, folding device; 21, L-shaped rotating rod; 22, horizontal rotating rod; 23, horizontal support; 24, vertical rotating rod; 25, crossbar; 26, inclined fixed rod; 27, sliding frame; 28, horizontal fixed plate; 29, rotating backrest; 3, inclined support; 4, foot training device; 41, sliding support; 42, auxiliary belt pulley; 43, special-shaped rotating support; 5, synchronous driving device; 51, stepping motor; 52, main belt pulley; 6, hand training device; 7, tensioning device; 71, adjusting rod; 72, rotating column; 8, rotating pedal; 9, elastic band; 10, rotating rod. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0027] In the following description, "left", "right", "front", "back", "up", "down" are oriented with the perspective of the front view.
[0028] Embodiment one: in some embodiments, referring to the accompanying drawings of the specification Figures 1-5 , an adjustable rehabilitation training device, including base 1, the left side of base 1 is installed with folding device 2, the right side of base 1 is fixedly installed with inclined support 3, the lower side of inclined support 3 is installed with foot training device 4, the middle side of inclined support 3 is installed with synchronous driving device 5, the upper side of inclined support 3 is installed with hand training device 6, the upper and lower sides of synchronous driving device 5 are symmetrically installed with tensioning device 7.
[0029] The folding device 2 is used to fold the device, which is beneficial to reduce the space occupation when the device is placed, the foot training device 4 is used to assist the movement of the patient's legs and feet, the hand training device 6 is used to assist the movement of the patient's hands and arms, the synchronous driving device 5 is used to synchronize the foot training device 4 and the hand training device 6, which improves the training effect, and the tensioning device 7 is used to tension the synchronous driving device 5, which prevents the synchronous driving device 5 from being unable to drive the foot training device 4 or the hand training device 6 when the up-down position of the foot training device 4 or the hand training device 6 is adjusted alone.
[0030] The folding device 2 comprises an L-shaped rotating rod 21, a horizontal rotating rod 22, a horizontal support 23, a vertical rotating rod 24, a crossbar 25, an inclined fixed rod 26 and an adjustable seat assembly, the L-shaped rotating rod 21 is fixedly installed on the left side of the base 1, the horizontal rotating rod 22 is rotatably connected to the left side of the L-shaped rotating rod 21 through a rotating shaft, the horizontal support 23 is fixedly installed on the lower side of the horizontal rotating rod 22, the vertical rotating rod 24 is rotatably connected to the left side of the horizontal rotating rod 22 through a rotating shaft, the crossbar 25 is rotatably connected to the upper side of the vertical rotating rod 24 through a rotating shaft on the left side, the crossbar 25 is rotatably connected to the upper side of the L-shaped rotating rod 21 through a rotating shaft on the right side, the inclined fixed rod 26 is rotatably connected to the front side wall of the L-shaped rotating rod 21 through a rotating shaft on the lower side, and the inclined fixed rod 26 is fixedly installed on the front side wall of the vertical rotating rod 24 through a screw on the upper side.
[0031] The screw on the upper side of the inclined fixed rod 26 of the folding device 2 is unscrewed, the inclined fixed rod 26 is rotated to be perpendicular to the base 1, so that the quadrilateral composed of the L-shaped rotating rod 21, the horizontal rotating rod 22, the vertical rotating rod 24 and the crossbar 25 can be deformed, the horizontal rotating rod 22 and the crossbar 25 are simultaneously rotated upward and to the right, so that the horizontal rotating rod 22, the vertical rotating rod 24 and the crossbar 25 are all perpendicular to the base 1 like the L-shaped rotating rod 21, at this time the screw on the upper side of the inclined fixed rod 26 is screwed onto the crossbar 25 to fix the crossbar 25 so that it cannot easily rotate, which is beneficial to fix the folding state of the folding device 2.
[0032] The adjustable seat assembly comprises a sliding frame 27, a horizontal fixed plate 28 and a rotating backrest 29, the sliding frame 27 is slidably connected to the middle side of the crossbar 25, the lower side of the sliding frame 27 is threadedly connected with a screw for limiting the sliding frame 27 at a suitable position on the crossbar 25, the horizontal fixed plate 28 is fixedly installed on the upper side of the sliding frame 27, and the rotating backrest 29 is rotatably connected to the left side of the horizontal fixed plate 28 through a rotating shaft on the right side.
[0033] The screw on the lower side of the sliding frame 27 is unscrewed, the sliding frame 27 is moved up and down to a suitable position, and then the screw on the lower side of the sliding frame 27 is tightened.
[0034] Unscrew the screws set on the rotating shaft of the rotating backrest 29 of the adjustable seat assembly, rotate the rotating backrest 29 so that it and the horizontal fixed plate 28 are on the same horizontal plane, and tighten the screws on the rotating shaft of the rotating backrest 29. At this time, the folding device 2 can be folded, which is conducive to folding the adjustable seat assembly and further reducing space occupancy.
[0035] Embodiment 2: In some embodiments, as Figures 1-5 As a preferred embodiment of the present utility model, the foot training device 4 includes: a sliding bracket 41, a secondary pulley 42 and a special-shaped rotating bracket 43. The sliding bracket 41 is slidably connected to the lower side of the inclined bracket 3, and the secondary pulley 42 is rotatably connected to the sliding bracket 41 through a rotating shaft. The special-shaped rotating bracket 43 is fixedly installed at both ends of the rotating shaft of the secondary pulley 42, and the installation angle of the special-shaped rotating bracket 43 is different.
[0036] A pedal assembly is installed on the special-shaped rotating bracket 43, and the pedal assembly includes: a rotating pedal 8 and an elastic band 9. The rotating pedal 8 is rotatably connected to one end of the rotating shaft of the special-shaped rotating bracket 43 away from the secondary pulley 42, and the elastic band 9 is fixedly installed on the rotating pedal 8.
[0037] Fixing the patient's feet on the rotating pedal 8 through the elastic band 9 of the pedal assembly is helpful to prevent the feet from falling off during assisted exercise.
[0038] The synchronous drive device 5 includes: a stepper motor 51 and a main pulley 52. The stepper motor 51 is fixedly mounted on the middle side of the tilt bracket 3 through a motor bracket. The main pulley 52 is fixedly mounted on the output shaft of the stepper motor 51. The secondary pulley 42 and the main pulley 52 are connected by a transmission belt. The stepper motor 51 is electrically connected to an external controller to detect the data of the stepper motor 51 during training, thereby indirectly detecting the patient's training status.
[0039] The hand training device 6 has the same structure as the foot training device 4. A rotating rod 10 is installed on the special-shaped rotating bracket 43 of the hand training device 6. An elastic band 9 is also fixedly installed on the rotating rod 10 to fix the hand and prevent it from slipping off the rotating rod 10.
[0040] The output shaft of the stepper motor 51 of the synchronous drive device 5 rotates to drive the main pulley 52 to rotate, the main pulley 52 rotates to drive the secondary pulley 42 to rotate, the secondary pulley 42 rotates to drive the special-shaped rotating bracket 43 to rotate, the special-shaped rotating bracket 43 rotates to drive the rotating pedal 8 and the rotating rod 10 to rotate, the rotating pedal 8 drives the foot to rotate, and the rotating rod 10 rotates to drive the hand to rotate, which is beneficial to the synchronous auxiliary movement of the hand and foot.
[0041] The tightening device 7 comprises an adjusting rod 71 fixedly installed on the motor support side wall of the stepping motor 51 by a screw and a rotating column 72 rotatably connected to one end of the adjusting rod 71 away from the motor support of the stepping motor 51.
[0042] The screw of the adjusting rod 71 is loosened, the adjusting rod 71 is rotated to a suitable position, and the rotating column 72 is used to limit the transmission belt so that the transmission belt is always in a tension state.
[0043] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified or some technical features can be replaced by equivalents; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. An adjustable rehabilitation training device, comprising a base (1), characterized in that: A folding device (2) is installed on the left side of the base (1), a tilting bracket (3) is fixedly installed on the right side of the base (1), a foot training device (4) is installed on the lower side of the tilting bracket (3), a synchronous driving device (5) is installed on the middle side of the tilting bracket (3), a hand training device (6) is installed on the upper side of the tilting bracket (3), and a tensioning device (7) is symmetrically installed on the upper and lower sides of the synchronous driving device (5).
2. The adjustable rehabilitation training device according to claim 1, characterized in that: The folding device (2) comprises: an L-shaped rotating rod (21), a horizontal rotating rod (22), a horizontal bracket (23), a vertical rotating rod (24), a cross bar (25), an inclined fixing rod (26) and an adjustable seat assembly, wherein the L-shaped rotating rod (21) is fixedly mounted on the left side of the base (1), the horizontal rotating rod (22) is rotatably connected to the left side of the L-shaped rotating rod (21) through a rotating shaft, the horizontal bracket (23) is fixedly mounted on the lower side of the horizontal rotating rod (22), the vertical rotating rod (24) is rotatably connected to the left side of the horizontal rotating rod (22) through a rotating shaft, the left side of the cross bar (25) is rotatably connected to the upper side of the vertical rotating rod (24) through a rotating shaft, the right side of the cross bar (25) is rotatably connected to the upper side of the L-shaped rotating rod (21) through a rotating shaft, the lower side of the inclined fixing rod (26) is rotatably connected to the front side wall of the L-shaped rotating rod (21) through a rotating shaft, and the upper side of the inclined fixing rod (26) is fixedly mounted on the front side wall of the vertical rotating rod (24) through a screw.
3. The adjustable rehabilitation training device according to claim 2, characterized in that: The adjustable seat assembly comprises a sliding frame (27), a horizontal fixed plate (28) and a rotating backrest (29), wherein the sliding frame (27) is slidably connected to the middle side of the cross bar (25), a screw is threadedly connected to the lower side of the sliding frame (27), the horizontal fixed plate (28) is fixedly installed on the upper side of the sliding frame (27), and the right side of the rotating backrest (29) is rotatably connected to the left side of the horizontal fixed plate (28) through a rotating shaft, and a screw is provided on the rotating shaft of the rotating backrest (29).
4. The adjustable rehabilitation training device according to claim 3, characterized in that: The foot training device (4) comprises: a sliding bracket (41), a secondary pulley (42) and a special-shaped rotating bracket (43); the sliding bracket (41) is slidably connected to the lower side of the inclined bracket (3); the secondary pulley (42) is rotatably connected to the sliding bracket (41) via a rotating shaft; the special-shaped rotating bracket (43) is fixedly installed at both ends of the rotating shaft of the secondary pulley (42); and the installation angles of the special-shaped rotating bracket (43) are different.
5. The adjustable rehabilitation training device according to claim 4, characterized in that: A pedal assembly is mounted on the special-shaped rotating bracket (43), and the pedal assembly comprises a rotating pedal (8) and an elastic band (9). The rotating pedal (8) is rotatably connected to one end of the rotating shaft of the special-shaped rotating bracket (43) away from the secondary pulley (42), and the elastic band (9) is fixedly mounted on the rotating pedal (8).
6. The adjustable rehabilitation training device according to claim 5, characterized in that: The synchronous drive device (5) comprises: a stepper motor (51) and a main pulley (52); the stepper motor (51) is fixedly mounted on the middle side of the tilt bracket (3) via a motor bracket; the main pulley (52) is fixedly mounted on the output shaft of the stepper motor (51); and the auxiliary pulley (42) and the main pulley (52) are both connected via a transmission belt.
7. The adjustable rehabilitation training device according to claim 6, characterized in that: The hand training device (6) and the foot training device (4) have the same structure. A rotating rod (10) is installed on the special-shaped rotating bracket (43) of the hand training device (6), and an elastic band (9) is also fixedly installed on the rotating rod (10).
8. The adjustable rehabilitation training device according to claim 7, characterized in that: The tensioning device (7) comprises an adjusting rod (71) and a rotating column (72). The adjusting rod (71) is fixedly mounted on the side wall of the motor bracket of the stepping motor (51) by screws, and the rotating column (72) is rotatably connected to one end of the adjusting rod (71) away from the motor bracket of the stepping motor (51).
Citation Information
Patent Citations
Limb rehabilitation training device
CN221384217U