Gait training auxiliary equipment for cardiac rehabilitation patient

By designing a gait training auxiliary equipment including a walking machine base, a support frame, a control panel, a mounting cylinder, a slide column, a support rod, a adjustment slide cylinder and a walking assist device, the problem that existing equipment cannot effectively assist the cumbersome gait and height adjustment of the cardiac rehabilitation patients is solved, and the convenience of effective assistance and height adjustment of the patient's gait is achieved.

CN119950265APending Publication Date: 2025-05-09SHANGHAI SECOND REHABILITATION HOSPITAL (SHANGHAI BAOSHAN NO 1 STEEL HOSPITAL)
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Patent Information

Application Number
CN202510439026.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2025-05-09

AI Technical Summary

Technical Problem

When existing gait training equipment is used to train cardiac rehabilitation patients, it cannot effectively assist the patient's gait, and the height adjustment process is cumbersome and inconvenient.

Method used

A gait training auxiliary equipment including a walking machine base, a support frame, a control panel, a mounting cylinder, a mounting column, a support rod, a adjustment slide cylinder and a walking assist device is designed. The installation slider and connecting slider are driven by the electric telescopic rod to provide auxiliary power for lifting and landing. The angle adjustment device is used to adjust the height of the lifting leg to adapt to the rehabilitation needs of different patients.

Benefits of technology

Effectively assist patients in lifting their legs and foot resting movements, helping patients complete the entire leg and foot movement cycle during walking, improving gait, simplifying the height adjustment process, and improving the operational convenience of staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of gait training auxiliary equipment, in particular to gait training auxiliary equipment for cardiac rehabilitation patients, which comprises a walking machine base, a running belt is arranged in the walking machine base, a support frame is arranged at one end of the walking machine base, and a control panel is arranged at the upper end of the support frame. Mounting cylinders are arranged at the four corners of the upper end of the walking machine base, mounting sliding columns are slidably connected to the upper ends of the mounting cylinders, a handrail is arranged at the upper ends of the two mounting sliding columns on the same side, adjusting sliding cylinders are arranged in the middles of the two sides of the walking machine base, and walking auxiliary devices are arranged on the two sides of the upper end of the walking machine base. When a patient is subjected to gait training, an electric telescopic rod drives a mounting sliding strip to move up and down in a mounting sliding hole, then leg lifting force is provided for the patient during walking, a sliding block slides upwards along a connecting sliding groove while the leg is lifted, the patient is assisted to step forwards, and the patient without leg strength can be assisted to walk.
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Description

Technical Field

[0001] The present application relates to the technical field of gait training auxiliary equipment, and in particular to a gait training auxiliary equipment for cardiac rehabilitation patients. Background Art

[0002] Cardiac rehabilitation refers to the use of drugs, exercise, nutrition, mental and psychological and behavioral interventions, smoking cessation and alcohol restriction, five major prescription comprehensive medical measures, so that patients with cardiovascular disease can achieve a normal or near-normal life, reduce the risk of recurrent cardiovascular events and sudden death, and restore physical strength and return to society as soon as possible. In the early stage, patients cannot walk on their own due to various reasons such as abnormal neurological function. Gait training is a rehabilitation treatment method based on the principle of motor learning, which improves patients' gait and walking ability through targeted exercises.

[0003] Patients usually use gait training devices for gait rehabilitation training, such as an auxiliary component of an auxiliary gait trainer with announcement number CN219921957U, which includes a base, a bracket, an adjustment rod and a positioning block, the top of the base is fixedly connected to the bottom of the bracket, the bracket is sleeved on the surface of the adjustment rod, and the surface of the bracket is provided with a positioning block. The above-mentioned prior art achieves the effect of retraining the standing and walking functions of patients who cannot support their own weight when standing and walking due to diseases of the lower limb nerves and bone and joint systems by setting a base, a bracket, an adjustment rod, a positioning block, an adjustment mechanism and a positioning mechanism. However, when adjusting the height of patients with short stature, the existing trainer is fixed by bolts, and long-term use will cause the bolts to rust, which is not convenient for the staff to operate and adjust. In order to facilitate the staff to adjust, an auxiliary component of an auxiliary gait trainer is proposed, which is convenient for the staff to operate and use when adjusting the height.

[0004] However, the above-mentioned prior art still has some defects in gait training for cardiac rehabilitation patients: 1. The above-mentioned prior art can adjust the height of the adjustment rod through the adjustment mechanism and the positioning mechanism, which is suitable for gait training for patients of different heights, but in actual use, the patient still needs to walk on the base by himself. The trainer can only be used to maintain the patient's balance when walking, and fails to play an auxiliary role in the patient's gait.

[0005] 2. The above-mentioned prior art is convenient for staff to operate and use when adjusting the height of the adjusting rod. However, when adjusting the height of the adjusting rod, it is necessary to pull up the limit block on the adjusting rod on the same side at the same time. Since the two limit blocks are far apart, multiple people are required to pull them up at the same time, which is not convenient for height adjustment.

[0006] Based on this and the above-mentioned viewpoints, there is still room for improvement in the existing technology for gait training of cardiac rehabilitation patients. Summary of the invention

[0007] In order to solve the above technical problems, the present application provides a gait training auxiliary device for cardiac rehabilitation patients, which adopts the following technical solutions: A gait training auxiliary equipment for cardiac rehabilitation patients comprises a walking machine base, a running belt is arranged in the walking machine base, a support frame is arranged at one end of the walking machine base, a control panel is arranged at the upper end of the support frame, mounting cylinders are arranged at the four corners of the upper end of the walking machine base, the upper end of the mounting cylinder is slidably connected with a mounting slide column, the upper ends of the two mounting slide columns on the same side are jointly provided with a handrail, adjustment slide cylinders are arranged in the middle of both sides of the walking machine base, and walking auxiliary devices are arranged on both sides of the upper end of the walking machine base.

[0008] Preferably, the walking assistance device includes an installation frame symmetrically arranged on both sides of the upper end of the walking machine base, installation slide holes are opened on both sides of the installation frame, and installation slide bars are slidably connected to the installation slide holes. An electric telescopic rod is installed on the upper end of the installation frame, and the output end of the electric telescopic rod is connected to the upper end of the installation slide bar. A connecting slide hole is opened at the side end of the installation slide bar, and a connecting slider is slidably connected in the connecting slide hole, and an auxiliary component is arranged on the side end of the connecting slider.

[0009] Preferably, the auxiliary component comprises a connecting strip arranged at the side end of the connecting slider, a limit stopper is arranged at one end of the connecting strip away from the connecting slider, and a sliding ring is arranged on the outer sliding sleeve of the connecting strip.

[0010] Preferably, the auxiliary component also includes a telescopic slide cylinder arranged at the lower end of the sliding ring, the lower end of the telescopic slide cylinder is slidably connected with a sliding rod, the upper end of the sliding rod is provided with a sliding plug, a rotating rod is rotatably installed on the side of the sliding rods facing each other, and an auxiliary pedal is provided at the side end of the rotating rod.

[0011] Preferably, a control component is provided at the upper end of the telescopic slide, and the control component includes a connecting tube provided at the upper end of the telescopic slide, a plurality of ventilation holes are evenly opened at one end of the connecting tube facing the support frame, a connecting hole is opened at the lower end of the connecting tube, and the connecting hole connects the interior of the connecting tube and the interior of the telescopic slide.

[0012] Preferably, the control assembly further comprises a connecting sliding column slidably arranged in the connecting pipe, and the connecting sliding column passes through both ends of the connecting pipe, and a blocking plug is arranged on the side wall of the connecting sliding column.

[0013] Preferably, the control component also includes a trigger element arranged at the side end of the connecting bar, and the trigger element includes a connecting arm slidably arranged on the connecting bar at one end facing the installation slide bar, and the connecting arm passes through the connecting bar, and the connecting arms are hinged with connecting slide rods, and the two ends of the connecting slide column are respectively hinged with connecting slide cylinders, and the connecting slide rod is slidably connected to the connecting slide cylinder.

[0014] Preferably, the trigger element further comprises a first resistance block and a second resistance block respectively arranged on both sides of the connecting slide hole, and the first resistance block is located at an end of the connecting slide hole away from the support frame, and the second resistance block is located at an end of the connecting slide hole facing the support frame.

[0015] Preferably, an angle adjustment device is also provided on the adjustment slide, and the angle adjustment device includes a mounting shaft arranged on the side end of the adjustment slide, and a rotating frame is rotatably installed on the mounting shaft, and an angle adjustment strip is arranged on the ends of the rotating frames facing each other, and a connecting groove is opened on the side end of the angle adjustment strip, and a sliding block is slidably arranged in the connecting groove, and the sliding block is rotatably connected to the side end of the connecting slider.

[0016] Preferably, the angle adjustment device also includes an adjustment component arranged on both sides of the walking machine base, the adjustment component includes an adjustment frame arranged on both sides of the walking machine, an adjustment screw is rotatably installed on the adjustment frame, an angle adjustment handle is arranged at one end of the adjustment screw, an adjustment slider is slidably connected to the adjustment frame, the angle adjustment handle passes through the lower end of the adjustment slider, and is threadedly connected to the adjustment slider.

[0017] Preferably, the adjustment component also includes a mounting plate installed on the side end of the angle adjustment strip, a sliding hole is opened in the mounting plate, a mounting slider is slidably connected in the sliding hole, and the upper end of the adjustment slider is hinged to the side end of the mounting slider.

[0018] In summary, the present application includes at least one of the following beneficial technical effects: 1. When the present invention performs gait training on a patient, the electric telescopic rod drives the mounting slide bar to move up and down in the mounting slide hole, thereby providing the patient with force to lift his legs when walking. While lifting his legs, the sliding block slides upward along the connecting slide groove to assist the patient in taking a step forward, thereby assisting the patient in walking with assistance if his legs are weak.

[0019] 2. The present invention controls the sliding position of the sliding rod in the telescopic slide cylinder through the setting of the connecting arm, the connecting sliding column and the blocking plug, assists the patient to put his foot down after taking a step, so as to help the patient complete the entire leg and foot movement cycle when walking, so as to train the patient's gait.

[0020] 3. The present invention rotates the angle adjustment handle to make the adjustment slider move axially along the adjustment screw, and then makes the installation slider slide in the sliding hole to drive the angle adjustment bar to rotate, and adjusts the inclination angle of the angle adjustment bar to adjust the height of the patient's leg lifting when walking, which can be adapted to patients with different levels of leg strength recovery. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the present invention.

[0022] Figure 2It is a structural schematic diagram of the height adjustment device of the present invention.

[0023] Figure 3 It is a structural schematic diagram of the walking assist device of the present invention.

[0024] Figure 4 It is a schematic diagram of the structure of the auxiliary components of the present invention.

[0025] Figure 5 It is a structural schematic diagram of the control component of the present invention.

[0026] Figure 6 It is a structural schematic diagram of the trigger component of the present invention.

[0027] Figure 7 The present invention Figure 6 Schematic diagram of the structure at point A.

[0028] Figure 8 It is a structural schematic diagram of the angle adjustment device of the present invention.

[0029] Fig. 9 It is a schematic diagram of the structure of the regulating component of the present invention.

[0030] Description of the accompanying drawings: 11, walking machine base; 12, running belt; 13, support frame; 14, control panel; 15, mounting cylinder; 16, mounting slide column; 17, handrail; 18, adjustment slide cylinder; 2, height adjustment device; 21, adjustment rod; 22, adjustment connecting plate; 23, height adjustment handle; 3, walking auxiliary device; 31, mounting frame; 32, mounting slide hole; 33, mounting slide bar; 34, electric telescopic rod; 35, connecting slide hole; 36, connecting slide block; 4, auxiliary component; 41, connecting bar; 42, limit stopper; 43, sliding ring; 44, telescopic slide cylinder; 45, sliding rod; 46, sliding plug; 47, Rotating rod; 48, auxiliary pedal; 5, control assembly; 51, connecting pipe; 52, vent hole; 53, connecting hole; 54, connecting slide column; 55, blocking plug; 6, trigger element; 61, connecting arm; 62, connecting slide rod; 63, connecting slide cylinder; 64, first resistance block; 65, second resistance block; 7, angle adjustment device; 71, mounting shaft; 72, rotating frame; 73, angle adjustment strip; 74, connecting slide groove; 75, sliding block; 8, adjustment assembly; 81, adjustment frame; 82, adjustment screw; 83, angle adjustment handle; 84, adjustment slider; 85, mounting plate; 86, sliding hole; 87, mounting slider. DETAILED DESCRIPTION

[0031] The following is combined with Figures 1 to 9 This application is described in further detail.

[0032] The embodiment of the present application discloses a gait training auxiliary device for cardiac rehabilitation patients, which helps patients lift and lower their legs when walking, so as to assist in correcting the patient's walking gait.

[0033] Embodiment 1: refer to Figure 1 , a gait training auxiliary equipment for cardiac rehabilitation patients, including a walking machine base 11, a treadmill base 11 is provided with a running belt 12, during gait training, the running belt 12 is driven to move, and the patient walks on the running belt 12, a support frame 13 is provided at one end of the walking machine base 11, and a control panel 14 is provided at the upper end of the support frame 13, the support frame 13 raises the control panel 14, and the speed of the running belt 12 can be adjusted from the control panel 14, and the equipment for monitoring the patient's vital signs can also be connected, and the running belt 12 is stopped from moving in an abnormality, and an alarm is issued. The four corners of the upper end of the walking machine base 11 are provided with mounting cylinders 15, and the upper end of the mounting cylinder 15 is slidably connected with a mounting slide column 16, and the mounting slide column 16 can slide up and down in the mounting cylinder 15, and the upper ends of the two mounting slide columns 16 on the same side are jointly provided with a handrail 17, when the patient walks, the handrail 17 can be held by both hands to keep the body posture balanced when walking, and an adjustment slide cylinder 18 is provided in the middle of both sides of the walking machine base 11.

[0034] When the patient performs gait training, he first walks above the running belt 12, and then starts the running belt 12 through the control panel 14. When the running belt 12 rotates, the patient walks on the running belt 12, and when walking, the patient holds the handrails 17 with both hands to maintain the balance of the body posture when walking.

[0035] refer to Figure 2 , is a structural schematic diagram of the height adjustment device 2 of the present invention. In order to adjust the height of the handrail 17 according to the height of the patient, a height adjustment device 2 is provided on the adjustment slide 18 on both sides of the walking machine base 11. An adjustment rod 21 is connected to the adjustment slide 18 by a thread. When the adjustment rod 21 rotates in the adjustment slide 18, the adjustment rod 21 moves up and down. The lower ends of the two mounting slide columns 16 on the same side are jointly provided with an adjustment connecting plate 22. The adjustment rod 21 penetrates the adjustment connecting plate 22, and the upper end of the adjustment rod 21 is rotatably installed in the middle of the adjustment connecting plate 22. The adjustment rod 21 moves up and down to make the adjustment connecting plate 22 move up and down to adjust the height of the handrail 17. A height adjustment handle 23 is provided on the upper end of the adjustment rod 21. When adjusting the height of the handrail 17, the adjustment rod 21 can be rotated by the height adjustment handle 23.

[0036] When adjusting the height of the handrail 17, the height adjustment handle 23 is rotated, the adjustment rod 21 rotates, and the adjustment rod 21 moves up and down under the thread cooperation between the adjustment rod 21 and the adjustment slide cylinder 18, and the installation slide column 16 is driven to move up and down in the adjustment slide cylinder 18 through the adjustment connecting plate 22 to adjust the height of the handrail 17.

[0037] refer to Figure 3 , is a structural schematic diagram of the walking assistance device 3 of the present invention. When the patient is performing gait training, the patient is assisted to lift his legs so as to take a step forward. The walking assistance device 3 is arranged on both sides of the upper end of the walking machine base 11. The walking assistance device 3 includes a mounting frame 31 symmetrically arranged on both sides of the upper end of the walking machine base 11. Both sides of the mounting frame 31 are provided with mounting sliding holes 32. The mounting sliding holes 32 are slidably connected with mounting sliding bars 33. The mounting sliding bars 33 can slide up and down in the mounting sliding holes 32. An electric telescopic rod 34 is installed on the upper end of the mounting frame 31, and the output end of the electric telescopic rod 34 is connected to the upper end of the mounting sliding bar 33. The electric telescopic rod 34 drives the mounting sliding bar 33 to move up and down, thereby providing force for the patient to lift his legs, and the speed and power of the extension and retraction of the electric telescopic rod 34 can be adjusted through the control panel 14. A connecting sliding hole 35 is arranged on the side end of the mounting sliding bar 33, and a connecting slider 36 is slidably connected in the connecting sliding hole 35. When walking, the connecting slider 36 slides back and forth in the connecting sliding hole 35 to help the patient take a step when walking.

[0038] During gait training, the electric telescopic rod 34 drives the mounting slide bar 33 to move up and down in the mounting slide hole 32, thereby providing the patient with force to lift his legs when walking. While lifting his legs, the connecting slider 36 slides in the connecting slide hole 35 toward one end of the support frame 13 to assist the patient in taking a step forward.

[0039] refer to Figure 4 , is a schematic diagram of the structure of the auxiliary component 4 of the present invention. When the patient is performing gait training, in order to drive the patient to lift his feet and step forward, the side end of the connecting slider 36 is provided with an auxiliary component 4. The auxiliary component 4 includes a connecting strip 41 provided at the side end of the connecting slider 36. A limit stopper 42 is provided at one end of the connecting strip 41 away from the connecting slider 36. A sliding ring 43 is provided on the outer sliding sleeve of the connecting strip 41. According to the different spacing between the two feet of the patient, the sliding ring 43 slides on the connecting strip 41 to adjust the distance between the two sliding rings 43. A telescopic slide 44 is provided at the lower end of the sliding ring 43. The telescopic slide 44 The lower end of the sliding rod 45 is slidably connected. When the patient needs to place his foot after taking a step forward, the sliding rod 45 slides downward in the sliding telescopic slide 44. A sliding plug 46 is provided at the upper end of the sliding rod 45. When the sliding rod 45 slides upward, the sliding plug 46 pushes the gas in the telescopic slide 44 to be discharged. When the sliding rod 45 slides downward, the sliding plug 46 sucks the external gas into the telescopic slide 44. A rotating rod 47 is rotatably installed on the side of the sliding rod 45 facing each other. An auxiliary pedal 48 is provided at the side end of the rotating rod 47. When performing gait training, the foot needs to be placed on the auxiliary pedal 48 to train the gait.

[0040] When performing gait training, the foot is placed on the auxiliary pedal 48, and the electric telescopic rod 34 drives the installation slide bar 33 to move upward to drive the patient to lift his foot. At the same time, the connecting slider 36 moves to the side facing the support frame 13, and the auxiliary pedal 48 is driven to step forward through the connecting bar 41, and then the sliding rod 45 slides downward in the telescopic slide 44, so that the auxiliary pedal 48 falls on the treadmill 12, and then the patient's foot falls, completing a set of forward stepping movements, and then the treadmill 12 moves the auxiliary pedal 48 to the side away from the support frame 13, that is, the connecting slider 36 moves to the side away from the support frame 13, so that the patient's supporting foot stretches backward when walking, and at the same time, the electric telescopic rod 34 drives the installation slide bar 33 to move downward, and the sliding rod 45 slides upward in the telescopic slide 44. When the sliding rod 45 slides to the upper end of the telescopic slide 44, the auxiliary pedal 48 is still on the treadmill 12, and then the electric telescopic rod 34 drives the telescopic slide 44 to move upward, driving the patient to lift his foot to complete the cycle.

[0041] refer to Figure 5 , is a schematic diagram of the structure of the control component 5 of the present invention. In order to control the sliding rod 45 to slide in the telescopic slide 44, a control component 5 is arranged on the upper end of the telescopic slide 44. The control component 5 includes a connecting pipe 51 arranged on the upper end of the telescopic slide 44. A plurality of vent holes 52 are evenly opened at one end of the connecting pipe 51 facing the support frame 13. The vent holes 52 connect the external gas and the gas in the connecting pipe 51. A connecting hole 53 is opened at the lower end of the connecting pipe 51. The connecting hole 53 connects the inside of the connecting pipe 51 and the inside of the telescopic slide 44. The connecting hole 53 connects the gas in the connecting pipe 51 and the gas in the telescopic slide 44. A connecting slide column 54 is slidably arranged in the connecting pipe 51 and passes through both ends of the connecting pipe 51. In order to allow the gas to pass smoothly from the connecting pipe 51, the diameter of the connecting slide column 54 is smaller than the diameter of the inner wall of the connecting pipe 51. A blocking plug 55 is arranged on the side wall of the connecting slide column 54. The blocking plug 55 blocks the connection between the connecting pipe 51 and the gas in the telescopic slide 44.

[0042] When the sliding rod 45 slides downward in the telescopic slide cylinder 44, the connecting slide column 54 is slid, and the blocking plug 55 on the connecting slide column 54 moves toward the connecting hole 53, allowing outside air to enter the telescopic slide cylinder 44 through the vent hole 52, the connecting pipe 51 and the connecting hole 53 in turn. The sliding rod 45 slides downward due to its own gravity, and then the electric telescopic rod 34 drives the mounting slide bar 33 to move downward. Since the distance between the connecting bar 41 and the treadmill 12 becomes shorter, the sliding rod 45 is pushed to slide upward in the telescopic slide cylinder 44. After sliding to the upper end of the telescopic slide cylinder 44, the connecting slide column 54 is slid in the opposite direction, so that the blocking plug 55 on the connecting slide column 54 is located between the vent hole 52 and the connecting hole 53, blocking the gas communication between the connecting pipe 51 and the telescopic slide cylinder 44, so that the telescopic slide cylinder 44 is in a closed environment, and the sliding rod 45 remains at the upper end of the telescopic slide cylinder 44. When the electric telescopic rod 34 drives the mounting slide bar 33 to move upward, it drives the patient to lift his foot.

[0043] refer to Figure 6 and Figure 7 , is a schematic diagram of the structure of the trigger element 6 of the present invention. In order to trigger the sliding of the connecting slide column 54 when assisting the patient to walk, so as to control the sliding of the sliding rod 45 in the telescopic slide cylinder 44, the control component 5 also includes a trigger element 6 arranged at the side end of the connecting bar 41, and the trigger element 6 includes a connecting arm 61 slidably arranged at one end of the connecting bar 41 facing the installation slide bar 33, and the connecting arm 61 penetrates the connecting bar 41, and the connecting arm 61 is hinged with a connecting slide rod 62, and the two ends of the connecting slide column 54 are respectively hinged with a connecting slide cylinder 63, and the connecting slide rod 62 and the connecting slide cylinder 63 are hinged. The sliding connection of the cylinder 63 will not affect the sliding of the sliding ring 43 on the connecting strip 41. When the connecting arm 61 is pushed to slide, the connecting slide column 54 slides synchronously under the drive of the connecting slide rod 62 and the connecting slide cylinder 63. The first resistance block 64 and the second resistance block 65 are respectively arranged on both sides of the connecting slide hole 35, and the first resistance block 64 is located at the end of the connecting slide hole 35 away from the support frame 13, and the second resistance block 65 is located at the end of the connecting slide hole 35 facing the support frame 13. The first resistance block 64 and the second resistance block 65 respectively resist the connecting arm 61, so that the connecting arm 61 slides.

[0044] When the connecting slider 36 slides to the end of the connecting slide hole 35 facing the support frame 13, the second contact block 65 contacts the connecting arm 61, causing the connecting arm 61 to slide in the connecting strip 41 toward the side away from the support frame 13, thereby driving the connecting slide column 54 to slide, allowing external air to enter the telescopic slide cylinder 44, and the sliding rod 45 slides downward. When the connecting slider 36 slides to the end of the connecting slide hole 35 away from the support frame 13, the first contact block 64 contacts the connecting arm 61, causing the connecting arm 61 to slide in the connecting strip 41 toward the side facing the support frame 13, thereby driving the connecting slide column 54 to slide, blocking the telescopic slide cylinder 44 from communicating with the external air, and keeping the sliding rod 45 at the upper end of the telescopic slide cylinder 44.

[0045] Embodiment 2: refer to Figure 8On the basis of the first embodiment, in order to adjust the height of the patient's leg lifting when walking according to the degree of leg strength recovery of the patient and to help the patient take steps forward, an angle adjustment device 7 is also provided on the adjustment slide 18. The angle adjustment device 7 includes a mounting shaft 71 arranged at the side end of the adjustment slide 18, and a rotating frame 72 is rotatably installed on the mounting shaft 71. An angle adjustment bar 73 is arranged at one end of the rotating frame 72 facing each other, and the angle adjustment bar 73 is tilted upward facing the support frame 13. The rotating frame 72 rotates on the mounting shaft 71 to make the angle adjustment bar 73 tilt at different angles to adjust the height of the patient's leg lifting. A connecting groove 74 is provided at the side end of the angle adjustment bar 73, and a sliding block 75 is slidably arranged in the connecting groove 74, and the sliding block 75 is rotatably connected to the side end of the connecting slider 36. When the electric telescopic rod 34 drives the connecting slider 36 to move up and down through the mounting slide bar 33, the sliding block 75 is driven to slide in the connecting groove 74, and then the connecting slider 36 is driven to slide in the connecting slide hole 35.

[0046] When the electric telescopic rod 34 drives the connecting slider 36 to move upward through the installing slide bar 33, the sliding block 75 slides upward along the connecting slide groove 74, and at the same time, the connecting slider 36 moves and slides in the connecting slide hole 35 toward the support frame 13 to assist the patient to lift his legs upward and step forward. When the connecting slider 36 slides to the end of the connecting slide hole 35 facing the support frame 13, the auxiliary pedal 48 falls on the treadbelt 12, and the electric telescopic rod 34 drives the connecting slider 36 to move downward through the installing slide bar 33, the sliding block 75 moves downward along the connecting slide groove 74, the sliding rod 45 is retracted upward in the telescopic slide cylinder 44, and at the same time, the connecting slider 36 slides in the connecting slide hole 35 in the direction away from the support frame 13.

[0047] refer to Fig. 9 , is a structural schematic diagram of the adjustment component 8 of the present invention. In order to adjust the inclination angle of the angle adjustment bar 73, the angle adjustment device 7 also includes an adjustment component 8 arranged on both sides of the walking machine base 11. The adjustment component 8 includes an adjustment frame 81 arranged on both sides of the walking machine. An adjustment screw 82 is rotatably installed on the adjustment frame 81. An angle adjustment handle 83 is arranged at one end of the adjustment screw 82. The adjustment screw 82 is rotated by the angle adjustment handle 83. An adjustment slider 84 is slidably connected to the adjustment frame 81. The adjustment slider 84 is vertically arranged. The angle adjustment handle 83 passes through the lower end of the adjustment slider 84 and is connected to the adjustment slider 84 by a thread. When the adjustment screw 82 rotates, the adjustment slider 84 moves axially along the adjustment screw 82. A mounting plate 85 is installed on the side end of the angle adjustment bar 73. A sliding hole 86 is opened in the mounting plate 85. A mounting slider 87 is slidably connected in the sliding hole 86, and the upper end of the adjusting slider 84 is hinged to the side end of the mounting slider 87. When the adjusting slider 84 moves axially along the adjusting screw 82, the mounting slider 87 slides in the sliding hole 86.

[0048] When adjusting the inclination angle of the angle adjustment bar 73, the adjusting screw 82 rotates when the angle adjustment handle 83 is turned. Since the adjusting slider 84 is threadedly connected to the adjusting screw 82, when the adjusting screw 82 rotates, the adjusting slider 84 moves axially along the adjusting screw 82. Since the height of the mounting slider 87 is fixed, the mounting slider 87 slides in the sliding hole 86 to drive the angle adjustment bar 73 to rotate, so as to adjust the inclination angle of the angle adjustment bar 73.

[0049] The embodiments of this specific implementation method are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, all equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A gait training auxiliary device for cardiac rehabilitation patients, comprising a walking machine base (11), wherein a running belt (12) is arranged in the walking machine base (11), a support frame (13) is arranged at one end of the walking machine base (11), a control panel (14) is arranged at the upper end of the support frame (13), mounting cylinders (15) are arranged at four corners of the upper end of the walking machine base (11), the upper end of the mounting cylinder (15) is slidably connected to a mounting slide column (16), the upper ends of two mounting slide columns (16) on the same side are commonly provided with a handrail (17), and adjustment slide cylinders (18) are arranged in the middle of both sides of the walking machine base (11), characterized in that: Walking assist devices (3) are provided on both sides of the upper end of the walking machine base (11); The walking assist device (3) comprises a mounting frame (31) symmetrically arranged on both sides of the upper end of the walking machine base (11), mounting sliding holes (32) are provided on both sides of the mounting frame (31), mounting slide bars (33) are slidably connected to the mounting slide holes (32), an electric telescopic rod (34) is installed on the upper end of the mounting frame (31), and the output end of the electric telescopic rod (34) is connected to the upper end of the mounting slide bar (33), a connecting sliding hole (35) is provided on the side end of the mounting slide bar (33), a connecting sliding block (36) is slidably connected to the connecting sliding hole (35), and an auxiliary component (4) is provided on the side end of the connecting sliding block (36).

2. The gait training auxiliary device for cardiac rehabilitation patients according to claim 1, characterized in that: The auxiliary component (4) comprises a connecting strip (41) arranged at the side end of the connecting slider (36), a limit stopper (42) being arranged at one end of the connecting strip (41) facing away from the connecting slider (36), and a sliding ring (43) being arranged on the outer sliding sleeve of the connecting strip (41).

3. The gait training auxiliary device for cardiac rehabilitation patients according to claim 2, characterized in that: The auxiliary component (4) further comprises a telescopic slide cylinder (44) arranged at the lower end of the sliding ring (43); the lower end of the telescopic slide cylinder (44) is slidably connected to a sliding rod (45); the upper end of the sliding rod (45) is provided with a sliding plug (46); a rotating rod (47) is rotatably mounted on one side of the sliding rod (45) facing each other; and an auxiliary pedal (48) is provided at the side end of the rotating rod (47).

4. The gait training auxiliary device for cardiac rehabilitation patients according to claim 3, characterized in that: A control assembly (5) is provided at the upper end of the telescopic slide (44), and the control assembly (5) comprises a connecting pipe (51) provided at the upper end of the telescopic slide (44), a plurality of vent holes (52) are evenly provided at one end of the connecting pipe (51) facing the support frame (13), and a connecting hole (53) is provided at the lower end of the connecting pipe (51), and the connecting hole (53) connects the interior of the connecting pipe (51) and the interior of the telescopic slide (44).

5. The gait training auxiliary device for cardiac rehabilitation patients according to claim 4, characterized in that: The control assembly (5) further comprises a connecting sliding column (54) slidably arranged in the connecting tube (51), and the connecting sliding column (54) passes through both ends of the connecting tube (51), and a blocking plug (55) is arranged on the side wall of the connecting sliding column (54).

6. The gait training auxiliary device for cardiac rehabilitation patients according to claim 5, characterized in that: The control assembly (5) further comprises a trigger element (6) arranged at a side end of the connecting bar (41), the trigger element (6) comprising a connecting arm (61) slidably arranged at one end of the connecting bar (41) facing the mounting slide bar (33), and the connecting arm (61) penetrates the connecting bar (41), and a connecting slide rod (62) is hingedly connected to each of the connecting arms (61), and connecting slide cylinders (63) are respectively hingedly connected at both ends of the connecting slide column (54), and the connecting slide rod (62) is slidably connected to the connecting slide cylinder (63).

7. The gait training auxiliary device for cardiac rehabilitation patients according to claim 6, characterized in that: The trigger element (6) further comprises a first abutment block (64) and a second abutment block (65) respectively arranged on both sides of the connecting slide hole (35), wherein the first abutment block (64) is located at an end of the connecting slide hole (35) away from the support frame (13), and the second abutment block (65) is located at an end of the connecting slide hole (35) facing the support frame (13).

8. The gait training auxiliary device for cardiac rehabilitation patients according to claim 1, characterized in that: The adjusting slide (18) is also provided with an angle adjusting device (7), the angle adjusting device (7) comprising a mounting shaft (71) arranged at a side end of the adjusting slide (18), a rotating frame (72) being rotatably mounted on the mounting shaft (71), an angle adjusting strip (73) being arranged at one end of the rotating frame (72) facing each other, a connecting slide groove (74) being provided at a side end of the angle adjusting strip (73), a sliding block (75) being slidably arranged in the connecting slide groove (74), and the sliding block (75) being rotatably connected to a side end of the connecting slide block (36).

9. The gait training auxiliary device for cardiac rehabilitation patients according to claim 8, characterized in that: The angle adjustment device (7) further comprises an adjustment assembly (8) arranged on both sides of the walking machine base (11), the adjustment assembly (8) comprising an adjustment frame (81) arranged on both sides of the walking machine, an adjustment screw (82) being rotatably mounted on the adjustment frame (81), an angle adjustment handle (83) being arranged at one end of the adjustment screw (82), an adjustment slider (84) being slidably connected to the adjustment frame (81), the angle adjustment handle (83) penetrating the lower end of the adjustment slider (84) and being threadedly connected to the adjustment slider (84).

10. The gait training auxiliary device for cardiac rehabilitation patients according to claim 9, characterized in that: The adjustment assembly (8) further comprises a mounting plate (85) mounted on the side end of the angle adjustment strip (73), a sliding hole (86) being provided in the mounting plate (85), a mounting slide block (87) being slidably connected in the sliding hole (86), and an upper end of the adjustment slide block (84) is hinged to a side end of the mounting slide block (87).

Citation Information

Patent Citations

  • Auxiliary assembly of auxiliary gait training device

    CN219921957U