CN114602133A

CN114602133A - Rehabilitation medical walking aid device convenient for replacing difficulty

Info

Publication number: CN114602133A
Application number: CN202210289064.2A
Authority: CN
Inventors: 吴雪峰; 许利国
Original assignee: Jiangsu Xinxidi New Material Technology Co ltd
Current assignee: Jiangsu Xinxidi New Material Technology Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-06-10
Anticipated expiration: 2042-03-23
Also published as: CN114602133B

Abstract

The invention relates to the technical field of medical rehabilitation equipment, in particular to a rehabilitation medical walking aid device with convenient replacement difficulty, which comprises a mounting seat, steps, an adjusting structure, a driving structure, a stabilizing structure, a supporting structure, an inclined plane structure and a connecting structure, wherein the mounting seat is provided with a plurality of steps; can realize highly adjusting to the interior step of device of becoming healthy again through adjusting the structure, provide more gentle the promotion of the degree of difficulty of becoming healthy again for the patient, change that the degree of difficulty of becoming healthy again that can be convenient through drive structure, can promote the bearing effect to the platen that bears the patient to the slope of difference through stable structure, the holistic stability of hoisting device and security, can make drive structure keep the position after the regulation of accomplishing the slope through bearing structure, can make things convenient for patient and accompanying personnel to walk down by the device of becoming healthy again through the inclined plane structure, conveniently accomodate simultaneously, save area, can conveniently carry out interim fixing to helping hand instruments such as wheelchairs that the patient used through connection structure.

Description

Rehabilitation medical walking aid device convenient for replacing difficulty

Technical Field

The invention relates to the technical field of medical rehabilitation equipment, in particular to a medical walking aid device for rehabilitation, which is convenient to replace.

Background

Rehabilitation is a method of comprehensively and coordinately applying medical, social, educational and occupational measures to relieve physical and mental and social dysfunction of the disabled, so that the disabled can be integrally recovered to return to the society and further recover health, and the recovery not only aims at diseases, but also focuses on the whole person, and comprehensively recovers from the physiological, psychological, social and economic abilities. Rehabilitation is a novel subject of rehabilitation medicine. Rehabilitation therapy is required in cases where individual treatment fails to solve various problems encountered in returning to society after discharge. The subjects for rehabilitation include a wide variety of diseases, broadly divided into physical and mental disabilities.

When disabled patients such as shank and waist are recovered strong, need walk and climb the rehabilitation exercise of step usually, with crooked and the normal walking ability of recovering the shank, and current relevant medical equipment is usually in order to provide the effect of recovering strong in different degree of difficulty stages, can design many ramps and supply the patient to use, when having occupied more activity space, and can't provide more degree of difficulty selections, it is relatively poor to make the patient recovered progressive nature, equipment such as wheelchair that the patient helped the use simultaneously is inconvenient carries out the arrangement of fixed point at the activity in-process of recovering strong.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a medical walking aid device for rehabilitation, which is convenient to replace.

The technical scheme adopted by the invention for solving the technical problems is as follows: a rehabilitation medical walking aid device convenient for replacing difficulty comprises a mounting seat, steps, an adjusting structure, a driving structure, a stable structure, a supporting structure, an inclined surface structure and a connecting structure, wherein the steps convenient for a patient to practice are fixedly connected to the bottom side of the middle part of the mounting seat for carrying out structural support, the adjusting structure capable of adjusting the subsequent step height of the steps is further arranged in the middle part of the mounting seat, the driving structure used for driving the adjusting structure to carry out difficult replacement is arranged between the end part of the adjusting structure and the mounting seat, the supporting structure used for positioning the driving state at the moment is arranged between the adjusting structure and the two sides of the mounting seat, the stable structure used for stabilizing the whole walking aid device and ensuring the structural strength is arranged between the adjusting structure and the driving structure, one side of the driving structure, which deviates from the steps, is provided with an inclined plane structure for providing an inclined plane walking aid function, and one side of the adjusting structure is provided with a connecting structure for conveniently fixing and placing walking aid tools such as a wheelchair of a patient.

Specifically, the adjusting structure comprises a first support column, a handrail, lifting rods, a platen, a side baffle, a sliding chute, a first sliding block and a first pulley, wherein two sides of the step are respectively and fixedly connected with one first support column vertically, the top end of the first support column is rotatably connected with the handrail, the sliding chute is arranged at the bottom side of the handrail, the bottom side of the handrail is slidably connected with a plurality of first sliding blocks through the sliding chute, the side surface of each first sliding block is rotatably connected with the first pulley, the first sliding block is slidably connected with the inner side of the handrail through the first pulley, the bottom side of the first sliding block is rotatably connected with the lifting rods, the lifting rods are arranged in parallel and are arranged at equal intervals among the lifting rods on the same side, the platen is arranged at the bottom end of the lifting rods, and the two ends of the platen are respectively and fixedly connected with the bottom ends of the lifting rods arranged on the same side, the two ends of the bedplate are respectively connected with the two sides of the mounting seat in a sliding mode, the side baffle is vertically and fixedly connected to one side, close to the step, of the bedplate, the plurality of the bedplate are arranged in a step mode, and the side baffle is connected with the side face of the adjacent bedplate in a sliding mode.

Specifically, the driving structure comprises a second supporting column, a standing plate, a first screw rod, a second slider, a motor, a worm gear, a driving rod, a first gear and a second gear, one end of the handrail, which is far away from the first supporting column, is connected with the second slider in a sliding manner through the chute, the bottom side of the second slider is connected with the second supporting column in a rotating manner, the standing plate is arranged at the bottom side of the second supporting column, two ends of the standing plate are respectively and fixedly connected with the second supporting column at the same side in a vertical manner, the first screw rod is connected with the inner side of the second supporting column in a threaded manner, the bottom end of the first screw rod penetrates through the standing plate, two sides of the standing plate are respectively connected with two sides of the mounting seat in a sliding manner, the bottom end of the first screw rod is connected with the mounting seat in a rotating manner, and the bottom end of the first screw rod is fixedly connected with the second gear, the bottom side of the mounting seat is rotatably connected with the driving rod, two ends of the driving rod are respectively fixedly connected with the first gear, the first gear is meshed with the second gear arranged on the same side, the middle of the driving rod is fixedly connected with the worm wheel, the motor is installed on the bottom side of the mounting seat, the end part of the motor is fixedly connected with the worm, and the worm is meshed with the worm wheel.

Specifically, the stabilizing structure comprises a limiting sleeve, an adjusting rod, a third gear, a fourth gear, a second screw, a positioning groove, a thread block, a first positioning block and a first spring, wherein the two sides of the mounting seat are fixedly connected with a plurality of limiting sleeves in parallel at equal intervals respectively, the top ends of the limiting sleeves positioned at the same side are at the same height, the lifting rod is in sliding connection with the corresponding limiting sleeves, the inner side of the lifting rod is in sliding connection with the thread block, the middle part of the thread block is in threaded connection with the second screw, the second screw is in rotating connection with the lifting rod, two ends of the thread block are respectively in sliding connection with one first positioning block, one end of the first positioning block is fixedly connected with the first spring between the thread blocks, the positioning groove is formed in the side surface of the limiting sleeve, and the other end of the first positioning block is in sliding connection with the limiting sleeve through the positioning groove, the top end of the second screw is fixedly connected with the fourth gear, the side face of the lifting rod is rotatably connected with the adjusting rod, the end part of the adjusting rod is fixedly connected with the third gear, and the third gear is meshed with the fourth gear.

Specifically, bearing structure includes side groove piece, third screw rod, dog, buffer block and second spring, the side fixedly connected with of handrail side groove piece, the inboard rotation of side groove piece is connected with the third screw rod, the middle part threaded connection of third screw rod has the dog, the dog with the inboard sliding connection of side groove piece, one side sliding connection of second slider has the buffer block, the one end of buffer block with fixedly connected with between the second slider the second spring.

Specifically, the inclined plane structure includes storage plate, expansion plate, second pulley, control block, third spring and draw-in groove, one side of standing the board is rotated and is connected with the storage plate, the opposite side sliding connection of storage plate has the expansion plate, the expansion plate is kept away from one side of storage plate is rotated and is connected with the second pulley, the draw-in groove has been seted up respectively to the bottom both sides of expansion plate, the bottom side sliding connection of storage plate has the control block, one of them is passed through to the one end of control block the draw-in groove with the expansion plate block mutually, the other end of control block with fixedly connected with between the storage plate the third spring.

Specifically, the connecting structure comprises a hanging buckle, a connecting column, a rotary block, a second positioning block, a fourth spring, a touch block, a traction rope, a push block, a fifth spring and an installation block, the connecting column is fixedly connected to the middle part of the first supporting column, the rotary block is rotatably connected to the side surface of the connecting column, the two second positioning blocks are slidably connected to the inner side of the rotary block, one end of each second positioning block is abutted against the side surface of the connecting column, the fourth spring is fixedly connected between the other end of each second positioning block and the rotary block, the touch block is fixedly connected to the side surface of the rotary block, the traction rope is fixedly connected to the side surface of the rotary block, the push block is fixedly connected to the other end of the traction rope, the side surface of the push block is abutted against the touch block, and one end of the push block is slidably connected to the side surface of the first supporting column, the other end of the push block is connected with the mounting block in a sliding mode, the mounting block is fixedly connected with the push block, the fifth spring is fixedly connected between the mounting block and the push block, and the hanging buckle is installed at the other end of the mounting block.

The invention has the beneficial effects that:

(1) according to the medical walking aid device for rehabilitation with convenient replacement difficulty, the height of the steps in the rehabilitation device can be adjusted through the adjusting structure, synchronous lifting or descending of the steps is guaranteed, more gentle rehabilitation difficulty lifting is provided for a patient, and the rehabilitation difficulty can be conveniently changed through the driving structure; namely: firstly, in order to provide different climbing difficulties in different stages of the rehabilitation process of a patient, a user can adjust the height between steps on the rehabilitation device, handrails positioned at two sides of a mounting seat can rotate around the top ends of first supporting columns at the same side, when two first supporting columns at two sides synchronously rotate, a plurality of first sliding blocks at the inner sides of the handrails can slide at the inner sides of sliding grooves, a bedplate at the bottom side of a lifting rod can only longitudinally slide under the limiting effect of the mounting seat, after the handrails rotate, the first sliding blocks and corresponding lifting rods can rotate and drive the bedplate to synchronously change the height, the change of the gradient of the steps formed by the bedplate is realized, the difficulty of rehabilitation is adjusted, the gradient of the whole handrail and the steps is in a parallel state, so that the patient can conveniently support the hands in the walking process, and the change of the difficulty of the rehabilitation device is conveniently controlled, the motor is installed to the inboard of mount pad, with motor and external power source electric connection, the rotation through the motor carries out the drive of handrail lifting, during the starter motor, the motor can drive the actuating lever through worm wheel and worm and rotate, and the actuating lever then can drive two first screw rods of both sides through the first gear at both ends and second gear and rotate simultaneously, two first screw rods run through the second support column threaded connection of standing board and homonymy, make along with the rotation of first screw rod can drive and carry out fore-and-aft slip between standing board and the mount pad, it rotates to drive the handrail simultaneously, the realization is to the change of the holistic slope of the device of rehabilitating.

(2) According to the medical rehabilitation walking aid device convenient to replace and difficult to replace, the bearing effect of a bedplate for bearing a patient can be improved according to different slopes through the stable structure, the overall stability and safety of the device are improved, the driving structure can keep the position after the slope adjustment is completed through the supporting structure, and the stability of the device is improved; namely: in order to enable a patient to walk on the rehabilitation device, the whole device is more stable, the bearing effect of the lifting device is improved, after the gradient adjustment is completed, a user needs to sequentially rotate the adjusting rods on the side surfaces of the plurality of lifting rods, the third gear and the second gear at the end of each adjusting rod drive the second screw rods on the inner sides of the lifting rods to rotate, the second screw rods can drive the threaded blocks to slide on the inner sides of the lifting rods through rotation, the adjusting rods are continuously rotated until the first positioning blocks on the side surfaces of the threaded blocks are clamped with the positioning grooves formed in the side surfaces of the limiting sleeves under the pushing of the first springs, the limiting sleeves can further limit the positions of the lifting rods, the height of the bedplate can be positioned and supported through the clamping effect of the first positioning blocks, the bearing effect of the bedplate is ensured, the whole stability of the lifting device is improved, and when the gradient is adjusted, the user then can directly press the exposure part that is located the first locating piece of constant head tank, because the tip of first locating piece is spherical structure, thereby can return first locating piece, and along with the removal of screw thread piece remove with the stop collar between the block state, conveniently carry out the regulation of slope, in order to promote the support effect of standing the board, the user is after accomplishing adjusting device's the slope operation, the user can also rotate the third screw rod that is located the handrail side, make the dog slide in the inside of side cell block, it is inconsistent until between the dog and the buffer block of second slider tip setting, thereby prevent that the second slider continues to slide in the spout is inside, promote the bearing effect of standing the board.

(3) According to the medical walking aid device for rehabilitation, which is convenient to replace and has the advantages that the patient and accompanying personnel can conveniently go up and down from the rehabilitation device through the inclined plane structure, the medical walking aid device is convenient to store, the occupied area is saved, the walking aid tools such as a wheelchair and the like used by the patient can be conveniently and temporarily fixed through the connecting structure, the patient can conveniently operate independently, and the rehabilitation of the patient cannot be influenced; namely: in order to facilitate the patient to walk down the rehabilitation device and assist the patient, the other side of the standing plate is provided with a slow slope formed by a containing plate and a retractable plate, the containing plate and the retractable plate can slide mutually to facilitate the containing and extension of the ramp, when the retractable plate is in a fully extended state and a fully contained state, the retractable plate can be clamped and fixed through a control block arranged at the end part of the containing plate to ensure the convenience in the contained state, and simultaneously the stability of the connecting part of the containing plate and the retractable plate in the unfolded state is improved, meanwhile, the end part of the retractable plate is provided with a second pulley to facilitate the erection of the ramp, when the patient is in rehabilitation, in order to fix walking auxiliary equipment such as a wheelchair and the like used by the patient, the side surface of the first supporting column is provided with a hanging buckle, the wheelchair can be conveniently fixed, the patient can conveniently carry out independent operation, and simultaneously a traction rope is connected between a push block at the end part of the hanging buckle and a rotary block at the inner side, the convenience is fixed equipment such as the wheelchair of different grade type, and when need not the use, in order to avoid hanging of drooping to detain the compound healthy motion that hinders the patient, the user can contradict the side of ejector pad in the conflict piece then promote the conflict piece and drive and revolve the piece and rotate around the spliced pole, the spliced pole is located the eccentric position of first support column, make along with revolving the rotation of piece, the haulage rope is taut directly gradually, make to hang to detain and be fixed in the inboard position of first support column, avoid causing the influence to patient's walking, the location effect through the second locating piece can promote the fixed effect to hanging the knot simultaneously, conveniently take.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the overall structure of a preferred embodiment of the present invention, which is a medical walker device for rehabilitation with easy replacement;

FIG. 2 is a schematic view of the linkage of the adjustment structure and the drive structure shown in FIG. 1;

FIG. 3 is an enlarged view of the structure A shown in FIG. 2;

FIG. 4 is an enlarged view of the structure B shown in FIG. 2;

FIG. 5 is a schematic view of the connection structure of the mounting base and the driving structure shown in FIG. 1;

FIG. 6 is a schematic view of the connection of the adjustment structure and the support structure shown in FIG. 1;

fig. 7 is a schematic view of a coupling structure of the adjustment structure and the coupling structure shown in fig. 1.

In the figure: 1. mounting base, 2, step, 3, adjusting structure, 31, first supporting column, 32, handrail, 33, lifting rod, 34, platen, 35, side baffle, 36, sliding groove, 37, first sliding block, 38, first pulley, 4, driving structure, 41, second supporting column, 42, standing plate, 43, first screw rod, 44, second sliding block, 45, motor, 46, worm, 47, worm wheel, 48, driving rod, 49, first gear, 49a, second gear, 5, stabilizing structure, 51, stop collar, 52, adjusting rod, 53, third gear, 54, fourth gear, 55, second screw rod, 56, positioning groove, 57, thread block, 58, first positioning block, 59, first spring, 6, supporting structure, 61, side groove block, 62, third screw rod, 63, stop block, 64, buffer block, 65, second spring, 7, slope structure, 71, accommodating plate, 72, buffer block, 65, second spring, 7, slope structure, 71, accommodating plate, and second spring, The telescopic plate, 73, the second pulley, 74, the control block, 75, the third spring, 76, the clamping groove, 8, the connecting structure, 81, the hanging buckle, 82, the connecting column, 83, the rotating block, 84, the second positioning block, 85, the fourth spring, 86, the abutting block, 87, the traction rope, 88, the pushing block, 89, the fifth spring, 89a and the mounting block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in figures 1-7, the rehabilitation medical walking aid device convenient for replacing difficulty comprises a mounting seat 1, a step 2, an adjusting structure 3, a driving structure 4, a stabilizing structure 5, a supporting structure 6, an inclined plane structure 7 and a connecting structure 8, wherein the step 2 convenient for a patient to practice is fixedly connected to the bottom side of the middle part of the mounting seat 1 for carrying out structural support, the adjusting structure 3 capable of adjusting the subsequent step height of the step 2 is further arranged at the middle part of the mounting seat 1, the driving structure 4 used for driving the adjusting structure 3 to carry out difficult replacement is arranged between the end part of the adjusting structure 3 and the mounting seat 1, the stabilizing structure 5 used for stabilizing the whole walking aid device and ensuring the structural strength is arranged between the adjusting structure 3 and two sides of the mounting seat 1, the adjustable wheelchair is characterized in that a supporting structure 6 for positioning the driving state at the moment is arranged between the adjusting structure 3 and the driving structure 4, an inclined plane structure 7 for providing an inclined plane walking aid function is arranged on one side, which is far away from the step 2, of the driving structure 4, and a connecting structure 8 for conveniently fixing and placing walking aid tools such as a wheelchair of a patient is arranged on one side of the adjusting structure 3.

Specifically, the adjusting structure 3 includes a first support column 31, an armrest 32, a lifting rod 33, a platen 34, a side baffle 35, a sliding slot 36, a first slider 37 and a first pulley 38, wherein two sides of the step 2 are respectively and fixedly connected with one first support column 31, the top end of the first support column 31 is rotatably connected with the armrest 32, the sliding slot 36 is formed in the bottom side of the armrest 32, the bottom side of the armrest 32 is slidably connected with a plurality of first sliders 37 through the sliding slot 36, the side surface of the first slider 37 is rotatably connected with the first pulley 38, the first slider 37 is slidably connected with the inner side of the armrest 32 through the first pulley 38, the bottom side of the first slider 37 is rotatably connected with the lifting rod 33, the lifting rods 33 are arranged in parallel, and the lifting rods 33 on the same side are arranged at equal intervals, the bottom end of the lifting rod 33 is provided with the bedplate 34, two ends of the bedplate 34 are respectively fixedly connected with the bottom end of the lifting rod 33 arranged on the same side, two ends of the bedplate 34 are respectively connected with two sides of the mounting base 1 in a sliding manner, one side of the bedplate 34 close to the step 2 is vertically and fixedly connected with the side baffle 35, the plurality of bedplates 34 are arranged in a step shape, and the side baffle 35 is connected with the side surface of the adjacent bedplate 34 in a sliding manner, firstly, in order to provide different climbing difficulties in different stages of the rehabilitation process of a patient, a user can realize the purpose by adjusting the height between the steps on the rehabilitation device, the handrails 32 on two sides of the mounting base 1 can rotate around the top end of the first supporting column 31 on the same side, when two first supporting columns 31 on two sides rotate synchronously, the plurality of first sliding blocks 37 on the inner side of the handrail 32 can slide on the inner side of the sliding groove 36, because the bedplate 34 at the bottom side of the lifting rod 33 can only longitudinally slide under the limiting action of the mounting base 1, after the handrail 32 rotates, the first sliding block 37 and the corresponding lifting rod 33 can rotate, and the bedplate 34 is driven to synchronously change the height, so that the change of the gradient of the step formed by the bedplate 34 is realized, the difficulty of rehabilitation is adjusted, and the handrail 32 and the gradient of the whole step are in a parallel state, thereby facilitating the support of a patient on the hand in the walking process.

Specifically, the driving structure 4 includes a second supporting column 41, a standing plate 42, a first screw 43, a second slider 44, a motor 45, a worm 46, a worm wheel 47, a driving rod 48, a first gear 49 and a second gear 49a, one end of the armrest 32 away from the first supporting column 31 is slidably connected to the second slider 44 through the sliding chute 36, the bottom side of the second slider 44 is rotatably connected to the second supporting column 41, the standing plate 42 is disposed at the bottom side of the second supporting column 41, two ends of the standing plate 42 are respectively and vertically and fixedly connected to the second supporting column 41 on the same side, the inner side of the second supporting column 41 is threadedly connected to the first screw 43, the bottom end of the first screw 43 penetrates through the standing plate 42, two sides of the standing plate 42 are respectively and slidably connected to two sides of the mounting base 1, the bottom end of the first screw 43 is rotatably connected to the mounting base 1, the bottom end of the first screw 43 is fixedly connected with the second gear 49a, the bottom side of the mounting base 1 is rotatably connected with the driving rod 48, two ends of the driving rod 48 are respectively fixedly connected with the first gear 49, the first gear 49 is engaged with the second gear 49a arranged on the same side, the middle part of the driving rod 48 is fixedly connected with the worm wheel 47, the bottom side of the mounting base 1 is provided with the motor 45, the end part of the motor 45 is fixedly connected with the worm 46, the worm 46 is engaged with the worm wheel 47, in order to facilitate the change of difficulty of controlling the rehabilitation device, the motor 45 is arranged on the inner side of the mounting base 1, the motor 45 is electrically connected with an external power supply, the lifting of the handrail 32 is driven by the rotation of the motor 45, when the motor 45 is started, the motor 45 drives the driving rod 48 to rotate through the worm wheel 47 and the worm 46, the driving rod 48 can drive the two first screws 43 at two sides to rotate simultaneously through the first gear 49 and the second gear 49a at two ends, and the two first screws 43 penetrate through the standing plate 42 and are in threaded connection with the second supporting column 41 at the same side, so that the standing plate 42 and the mounting base 1 can be driven to longitudinally slide along with the rotation of the first screws 43, and the armrest 32 can be driven to rotate at the same time, thereby changing the overall gradient of the rehabilitation device.

Specifically, the stabilizing structure 5 includes a limiting sleeve 51, an adjusting rod 52, a third gear 53, a fourth gear 54, a second screw 55, a positioning groove 56, a thread block 57, a first positioning block 58 and a first spring 59, wherein two sides of the mounting base 1 are respectively fixedly connected with a plurality of limiting sleeves 51 in parallel at equal intervals, the top ends of the limiting sleeves 51 positioned at the same side are at the same height, the lifting rod 33 is slidably connected with the corresponding limiting sleeve 51, the inner side of the lifting rod 33 is slidably connected with the thread block 57, the middle part of the thread block 57 is threadedly connected with the second screw 55, the second screw 55 is rotatably connected with the lifting rod 33, two ends of the thread block 57 are respectively slidably connected with one first positioning block 58, and the first spring 59 is fixedly connected between one end of the first positioning block 58 and the thread block 57, the positioning groove 56 is formed in the side surface of the position limiting sleeve 51, the other end of the first positioning block 58 is slidably connected with the position limiting sleeve 51 through the positioning groove 56, the top end of the second screw 55 is fixedly connected with the fourth gear 54, the side surface of the lifting rod 33 is rotatably connected with the adjusting rod 52, the end part of the adjusting rod 52 is fixedly connected with the third gear 53, the third gear 53 is meshed with the fourth gear 54, so that the whole device is more stable when a patient walks on the rehabilitation device, the bearing effect of the lifting device is improved, after the adjustment of the gradient is completed, a user needs to sequentially rotate the adjusting rods 52 on the side surfaces of the lifting rods 33, and the second screw 55 inside the lifting rods 33 is driven to rotate through the third gear 53 and the second gear 54 at the end parts of the adjusting rods 52, the rotation of the second screw 55 will drive the screw block 57 to slide on the inner side of the lifting rod 33, and the adjusting rod 52 is continuously rotated until the first positioning block 58 on the side of the screw block 57 is engaged with the positioning groove 56 formed on the side of the limiting sleeve 51 under the pushing of the first spring 59, at this time, the limiting sleeve 51 can further limit the position of the lifting rod 33, and at the same time, the height of the bedplate 34 is positioned and supported by the engaging action of the first positioning block 58, so as to ensure the bearing effect of the bedplate 34, the stability of the whole lifting device, and when adjusting the gradient, a user can directly press the exposed part of the first positioning block 58 located in the positioning groove 56, because the end of the first positioning block 58 is in a spherical structure, so that the first positioning block 58 can be retracted, and the engagement state with the stop collar 51 is released along with the movement of the screw block 57, thereby facilitating the adjustment of the slope.

Specifically, the supporting structure 6 includes a side groove block 61, a third screw 62, a stopper 63, a buffer block 64 and a second spring 65, the side groove block 61 is fixedly connected to a side surface of the armrest 32, the third screw 62 is rotatably connected to an inner side of the side groove block 61, the stopper 63 is threadedly connected to a middle portion of the third screw 62, the stopper 63 is slidably connected to an inner side of the side groove block 61, the buffer block 64 is slidably connected to one side of the second slider 44, the second spring 65 is fixedly connected between one end of the buffer block 64 and the second slider 44, in order to improve a supporting effect of the standing plate 42, after a user finishes a gradient operation of the adjusting device, the user can further rotate the third screw 62 located at a side surface of the armrest 32, so that the stopper 63 slides inside the side groove block 61 until the stopper 63 abuts against the buffer block 64 provided at an end portion of the second slider 44, thereby preventing the second slide block 44 from further sliding in the chute 36 and improving the bearing effect of the standing plate 42.

Specifically, the inclined plane structure 7 includes a receiving plate 71, an extension plate 72, a second pulley 73, a control block 74, a third spring 75 and a slot 76, one side of the standing plate 42 is rotatably connected with the receiving plate 71, the other side of the receiving plate 71 is slidably connected with the extension plate 72, one side of the extension plate 72 away from the receiving plate 71 is rotatably connected with the second pulley 73, two sides of the bottom end of the extension plate 72 are respectively provided with the slot 76, the bottom side of the receiving plate 71 is slidably connected with the control block 74, one end of the control block 74 is engaged with the extension plate 72 through one of the slots 76, the third spring 75 is fixedly connected between the other end of the control block 74 and the receiving plate 71, and in order to facilitate the patient to walk down the rehabilitation device and assist the accompanying person, the other side of the standing plate 42 is provided with a gentle slope formed by the receiving plate 71 and the extension plate 72, the storage plate 71 and the expansion plate 72 can slide with each other, so that the ramp can be conveniently stored and extended, when the expansion plate 72 is in a completely extended state and a completely stored state, the control block 74 arranged at the end of the storage plate 71 can be used for clamping and fixing, the convenience in the stored state is ensured, the stability of the joint of the storage plate 71 and the expansion plate 72 in an expanded state is improved, and meanwhile, the second pulley 73 is arranged at the end of the expansion plate 72, so that the ramp can be conveniently erected.

Specifically, the connecting structure 8 includes a hanging buckle 81, a connecting column 82, a rotating block 83, a second positioning block 84, a fourth spring 85, a contact block 86, a pulling rope 87, a pushing block 88, a fifth spring 89 and an installation block 89a, the middle part of the first supporting column 31 is fixedly connected with the connecting column 82, the side surface of the connecting column 82 is rotatably connected with the rotating block 83, the inner side of the rotating block 83 is slidably connected with two second positioning blocks 84, one end of each second positioning block 84 abuts against the side surface of the connecting column 82, the other end of each second positioning block 84 is fixedly connected with the fourth spring 85 between the rotating block 83 and the rotating block 83, the side surface of the rotating block 83 is fixedly connected with the contact block 86, the side surface of the rotating block 83 is fixedly connected with the pulling rope 87, the other end of the pulling rope 87 is fixedly connected with the pushing block 88, the side surface of the pushing block 88 abuts against the contact block 86, one end of the push block 88 is connected with the side face of the first support column 31 in a sliding manner, the other end of the push block 88 is connected with the installation block 89a in a sliding manner, the installation block 89a is connected with the push block 88 in a fixed manner through the fifth spring 89, the other end of the installation block 89a is provided with the hanging buckle 81, when a patient is rehabilitated, the patient can fix walking auxiliary equipment such as a wheelchair used by the patient in order to fix the walking auxiliary equipment, the side face of the first support column 31 is provided with the hanging buckle 81 which can be conveniently fixed to the wheelchair, the patient can conveniently operate independently, meanwhile, the end part of the hanging buckle 81 is connected with the push block 88 and the inner side rotary block 83 through the traction rope 87, the wheelchair and other equipment of different types can be conveniently fixed, when the wheelchair is not needed, in order to avoid the hanging buckle 81 from falling to hinder rehabilitating movement of the patient, a user can enable the side face of the push block 88 to be abutted against the contact block 86 and then drive the contact block 86 to drive the rehabilitated patient The rotary block 83 rotates around the connecting column 82, the connecting column 82 is located at the eccentric position of the first supporting column 31, so that along with the rotation of the rotary block 88, the traction rope 87 is stretched straightly gradually, the hanging buckle 81 is fixed at the inner side position of the first supporting column 31, the influence on the walking of a patient is avoided, and meanwhile, the fixing effect on the hanging buckle 81 can be improved through the positioning effect of the second positioning block 84, and the hanging buckle is convenient to take.

When the invention is used, firstly, in order to provide different climbing difficulties in different stages of the rehabilitation process of a patient, a user can adjust the height between steps on the rehabilitation device, the handrails 32 at two sides of the mounting seat 1 can rotate around the top end of the first support column 31 at the same side, when the two first support columns 31 at two sides rotate synchronously, the first sliding blocks 37 at the inner sides of the handrails 32 can slide at the inner sides of the sliding grooves 36, because the bedplate 34 at the bottom side of the lifting rod 33 can only longitudinally slide under the limiting action of the mounting seat 1, after the handrail 32 rotates, the first sliding blocks 37 and the corresponding lifting rods 33 can rotate, and drive the bedplate 34 to synchronously change the height, so as to realize the change of the gradient of the step formed by the bedplate 34, adjust the rehabilitation difficulty, and ensure that the gradient of the handrail 32 and the whole step is in a parallel state, thereby facilitating the patient to support the hand in the walking process, in order to facilitate the change of the difficulty of controlling the rehabilitation device, a motor 45 is installed on the inner side of the mounting seat 1, the motor 45 is electrically connected with an external power supply, the handrail 32 is driven to be lifted through the rotation of the motor 45, when the motor 45 is started, the motor 45 drives a driving rod 48 to rotate through a worm wheel 47 and a worm 46, the driving rod 48 can drive two first screw rods 43 on two sides to rotate simultaneously through a first gear 49 and a second gear 49a on two ends, the two first screw rods 43 penetrate through the standing plate 42 and are in threaded connection with the second supporting column 41 on the same side, so that the standing plate 42 and the mounting seat 1 can be driven to longitudinally slide along with the rotation of the first screw rods 43, the handrail 32 is driven to rotate, the change of the integral gradient of the rehabilitation device is realized, and in order to enable a patient to walk on the rehabilitation device, the whole device is more stable, the bearing effect of the lifting device is that after the slope is adjusted, a user needs to sequentially rotate the adjusting rods 52 on the sides of the plurality of lifting rods 33, the third gear 53 at the end of the adjusting rod 52 and the second gear 54 drive the second screw 55 on the inner side of the lifting rod 33 to rotate, the rotation of the second screw 55 drives the thread block 57 to slide on the inner side of the lifting rod 33, and the adjusting rod 52 is continuously rotated until the first positioning block 58 on the side of the thread block 57 is pushed by the first spring 59 to be engaged with the positioning groove 56 formed on the side of the limiting sleeve 51, at this time, the limiting sleeve 51 can further limit the position of the lifting rod 33, and simultaneously, the height of the bedplate 34 is positioned and supported by the engaging effect of the first positioning block 58, so as to ensure the bearing effect of the bedplate 34 and the stability of the lifting device as a whole, and when the slope is adjusted, the user can directly press the exposed part of the first positioning block 58 in the positioning groove 56, because the end of the first positioning block 58 is in a spherical structure, the first positioning block 58 can be retracted, and the clamping state between the first positioning block 58 and the limiting sleeve 51 is released along with the movement of the thread block 57, so that the adjustment of the slope is facilitated, in order to improve the supporting effect of the standing plate 42, after the user finishes the slope operation of the adjusting device, the user can also rotate the third screw 62 positioned on the side surface of the armrest 32, so that the stopper 63 slides inside the side groove block 61 until the stopper 63 is in contact with the buffer block 64 arranged at the end of the second slider 44, so as to prevent the second slider 44 from continuously sliding inside the sliding groove 36, improve the bearing effect of the standing plate 42, and facilitate the assistance of the patient for getting off the rehabilitation device and accompanying personnel, the other side of the standing plate 42 is provided with a gentle slope formed by the storage plate 71 and the expansion plate 72, and the storage plate 71 and the expansion plate 72 can slide mutually, the ramp is convenient to store and extend, when the retractable plate 72 is in a completely extending state and a completely storing state, the retractable plate can be clamped and fixed through the control block 74 arranged at the end part of the storage plate 71, the convenience in the storing state is ensured, the stability of the joint of the storage plate 71 and the retractable plate 72 in the unfolding state is improved, meanwhile, the end part of the retractable plate 72 is provided with the second pulley 73, the ramp is convenient to erect, when a patient is rehabilitated, in order to fix walking auxiliary equipment such as a wheelchair used by the patient, the side surface of the first support column 31 is provided with the hanging buckle 81, the wheelchair can be conveniently fixed, the patient can conveniently and independently operate, meanwhile, the traction rope 87 is connected between the push block 88 at the end part of the hanging buckle 81 and the inner rotary block 83, the wheelchair and other equipment of different types can be conveniently fixed, when the use is not needed, in order to avoid the hanging buckle falling from hindering the rehabilitation movement of the patient, the user can contradict the side of ejector pad 88 in conflict piece 86 then promote to conflict piece 86 and drive to revolve piece 83 around spliced pole 82 and rotate, spliced pole 82 is located the eccentric position of first support column 31, make along with revolving the rotation of piece 88, haulage rope 87 is tight and straight gradually, make to hang to detain 81 and be fixed in the inboard position of first support column 31, avoid causing the influence to patient's walking, simultaneously can promote the fixed effect to hanging detaining 81 through the location effect of second locating piece 84, conveniently take.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The medical walking aid device for rehabilitation convenient to replace difficulty is characterized by comprising a mounting seat (1), steps (2), an adjusting structure (3), a driving structure (4), a stabilizing structure (5), a supporting structure (6), an inclined plane structure (7) and a connecting structure (8), wherein the steps (2) convenient for a patient to practice are fixedly connected to the bottom side of the middle part of the mounting seat (1) and used for supporting the structure, the adjusting structure (3) capable of adjusting the subsequent step height of the steps (2) is further arranged at the middle part of the mounting seat (1), the adjusting structure (3) used for driving the adjusting structure (3) and used for replacing difficulty is arranged between the end part of the adjusting structure (3) and the mounting seat (1), the driving structure (4) used for replacing difficulty is arranged between the adjusting structure (3) and the two sides of the mounting seat (1), and used for stabilizing the whole walking aid device, guarantee structural strength stable structure (5), adjust structure (3) with be equipped with between drive structure (4) and advance line location to the drive condition this moment bearing structure (6), drive structure (4) deviate from one side of step (2) is equipped with provides the inclined plane and helps capable function inclined plane structure (7), one side of adjusting structure (3) is equipped with and conveniently fixes the placing to helping capable instruments such as patient's wheelchair connection structure (8).

2. A medical walking aid device for rehabilitation with easy replacement as claimed in claim 1, wherein: the adjusting structure (3) comprises a first supporting column (31), an armrest (32), a lifting rod (33), a bedplate (34), a side baffle (35), a sliding groove (36), a first sliding block (37) and a first pulley (38), wherein two sides of the step (2) are respectively and fixedly connected with the first supporting column (31) vertically, the top end of the first supporting column (31) is rotatably connected with the armrest (32), the sliding groove (36) is formed in the bottom side of the armrest (32), the bottom side of the armrest (32) is slidably connected with the first sliding blocks (37) through the sliding groove (36), the side surfaces of the first sliding blocks (37) are rotatably connected with the first pulley (38), the first sliding blocks (37) are slidably connected with the inner side of the armrest (32) through the first pulley (38), and the bottom side of the first sliding blocks (37) is rotatably connected with the lifting rod (33), the lifting rods (33) are arranged in parallel, the lifting rods (33) located on the same side are arranged at equal intervals, the bedplate (34) is arranged at the bottom end of each lifting rod (33), two ends of the bedplate (34) are fixedly connected with the bottom ends of the lifting rods (33) arranged on the same side respectively, two ends of the bedplate (34) are connected with two sides of the mounting seat (1) in a sliding mode respectively, the side baffle plates (35) are perpendicularly and fixedly connected to one side, close to the step (2), of the bedplate (34), the bedplate (34) are arranged in a step mode, and the side baffle plates (35) are connected with the side faces of the adjacent bedplate (34) in a sliding mode.

3. A rehabilitation medical walking aid device convenient for replacement difficulty according to claim 2, characterized in that: the driving structure (4) comprises a second supporting column (41), a standing plate (42), a first screw (43), a second slider (44), a motor (45), a worm (46), a worm wheel (47), a driving rod (48), a first gear (49) and a second gear (49a), one end of the handrail (32) departing from the first supporting column (31) is connected with the second slider (44) in a sliding mode through the sliding groove (36), the bottom side of the second slider (44) is connected with the second supporting column (41) in a rotating mode, the standing plate (42) is arranged on the bottom side of the second supporting column (41), two ends of the standing plate (42) are respectively and fixedly connected with the second supporting column (41) on the same side in a vertical mode, the first screw (43) is connected with the inner side of the second supporting column (41) in a threaded mode, and the bottom end of the first screw (43) penetrates through the standing plate (42), the two sides of the standing plate (42) are respectively connected with the two sides of the mounting seat (1) in a sliding way, the bottom end of the first screw rod (43) is rotationally connected with the mounting seat (1), the bottom end of the first screw rod (43) is fixedly connected with the second gear (49a), the bottom side of the mounting seat (1) is rotatably connected with the driving rod (48), two ends of the driving rod (48) are respectively and fixedly connected with the first gear (49), the first gear (49) is meshed with the second gear (49a) arranged on the same side, the middle part of the driving rod (48) is fixedly connected with the worm wheel (47), the bottom side of the mounting seat (1) is provided with the motor (45), the end part of the motor (45) is fixedly connected with the worm (46), and the worm (46) is meshed with the worm wheel (47).

4. A rehabilitation medical walking aid device convenient for replacement difficulty according to claim 2, characterized in that: the stabilizing structure (5) comprises a limiting sleeve (51), an adjusting rod (52), a third gear (53), a fourth gear (54), a second screw rod (55), a positioning groove (56), a thread block (57), a first positioning block (58) and a first spring (59), wherein the two sides of the mounting seat (1) are respectively fixedly connected with the limiting sleeve (51) in an equidistant and parallel manner, the top ends of the limiting sleeve (51) positioned at the same side are at the same height, the lifting rod (33) is in sliding connection with the corresponding limiting sleeve (51), the inner side of the lifting rod (33) is in sliding connection with the thread block (57), the middle part of the thread block (57) is in threaded connection with the second screw rod (55), the second screw rod (55) is in rotating connection with the lifting rod (33), two ends of the thread block (57) are respectively in sliding connection with the first positioning block (58), one end of the first positioning block (58) is fixedly connected with the first spring (59) between the thread block (57), the positioning groove (56) is formed in the side face of the limiting sleeve (51), the other end of the first positioning block (58) is connected with the limiting sleeve (51) in a sliding mode through the positioning groove (56), the top end of the second screw rod (55) is fixedly connected with the fourth gear (54), the side face of the lifting rod (33) is rotatably connected with the adjusting rod (52), the end portion of the adjusting rod (52) is fixedly connected with the third gear (53), and the third gear (53) is meshed with the fourth gear (54).

5. A rehabilitation medical walking aid device convenient for replacement difficulty according to claim 3, characterized in that: bearing structure (6) are including side groove block (61), third screw rod (62), dog (63), buffer block (64) and second spring (65), the side fixedly connected with of handrail (32) side groove block (61), the inboard rotation of side groove block (61) is connected with third screw rod (62), the middle part threaded connection of third screw rod (62) has dog (63), dog (63) with the inboard sliding connection of side groove block (61), one side sliding connection of second slider (44) has buffer block (64), the one end of buffer block (64) with fixedly connected with between second slider (44) second spring (65).

6. A rehabilitation medical walking aid device convenient for replacement difficulty according to claim 3, characterized in that: the inclined plane structure (7) comprises a containing plate (71), a telescopic plate (72), a second pulley (73), a control block (74), a third spring (75) and a clamping groove (76), one side of the standing plate (42) is rotationally connected with the containing plate (71), the other side of the containing plate (71) is connected with the expansion plate (72) in a sliding way, one side of the expansion plate (72) departing from the containing plate (71) is rotationally connected with the second pulley (73), the two sides of the bottom end of the expansion plate (72) are respectively provided with the clamping grooves (76), the bottom side of the receiving plate (71) is connected with the control block (74) in a sliding way, one end of the control block (74) is clamped with the expansion plate (72) through one of the clamping grooves (76), the third spring (75) is fixedly connected between the other end of the control block (74) and the accommodating plate (71).

7. A rehabilitation medical walking aid device convenient for replacement difficulty according to claim 2, characterized in that: the connecting structure (8) comprises a hanging buckle (81), a connecting column (82), a rotating block (83), second positioning blocks (84), a fourth spring (85), a butting block (86), a traction rope (87), a pushing block (88), a fifth spring (89) and an installation block (89a), the middle of the first supporting column (31) is fixedly connected with the connecting column (82), the side surface of the connecting column (82) is rotatably connected with the rotating block (83), the inner side of the rotating block (83) is slidably connected with the two second positioning blocks (84), one end of each second positioning block (84) butts against the side surface of the connecting column (82), the other end of each second positioning block (84) is fixedly connected with the fourth spring (85) between the rotating block (83), the side surface of the rotating block (83) is fixedly connected with the butting block (86), the side surface of the rotating block (83) is fixedly connected with the traction rope (87), the other end fixedly connected with of haulage rope (87) ejector pad (88), the side of ejector pad (88) with it is inconsistent to strike contact piece (86), the one end of ejector pad (88) with the side sliding connection of first support column (31), the other end sliding connection of ejector pad (88) has installation piece (89a), installation piece (89a) with fixedly connected with between ejector pad (88) fifth spring (89), install the other end of installation piece (89a) hang knot (81).