CN114602133B

CN114602133B - Rehabilitation medical walking aid device convenient for replacing difficulty

Info

Publication number: CN114602133B
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: 2022-12-20
Anticipated expiration: 2042-03-23
Also published as: CN114602133A

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 rehabilitating through the regulation structure, provide more mild the promotion of the degree of difficulty of rehabilitating for the patient, through the change of the degree of difficulty of rehabilitating that drive structure can be convenient, 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 person to walk down by the device of rehabilitating through the inclined plane structure, conveniently accomodate simultaneously, the floor area is saved, 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 of rehabilitation therapy include a wide variety of diseases, generally classified as physical disabilities and mental disabilities.

When disabled patients such as shank and waist are recovered healthy, 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 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 recovered progressive nature of patient, 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 healthy.

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 and difficult to replace.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a medical treatment of conveniently changing the degree of difficulty helps outfit for a journey with rehabilitation, includes mount pad, step, regulation structure, drive structure, stable structure, bearing structure, inclined plane structure and connection structure, is used for carrying out the structural support the middle part bottom side fixedly connected with of mount pad is used for making things convenient for the patient to practise the step, the middle part of mount pad still be equipped with can be right subsequent ladder height of step is adjusted adjust the structure, adjust the structure the tip with be equipped with between the mount pad and be used for right it drives to adjust the structure, carries out the degree of difficulty and changes the drive structure, adjust the structure with be equipped with between the both sides of mount pad and be used for wholly stabilizing helping the outfit for a journey, guarantee structural strength the stable structure, adjust the structure with be equipped with between the drive structure and carry out the location to the drive state this moment bearing structure, the drive structure deviates from one side of step is equipped with the inclined plane structure that provides the inclined plane and help the ability of helping the ability, one side of adjusting the structure is equipped with and conveniently fixes the wheelchair connection structure of placing to the instrument of helping the patient etc.

The adjusting structure comprises a first supporting column, a handrail, lifting rods, a table plate, side baffles, a sliding groove, a first sliding block and a first pulley, wherein the two sides of the step are respectively and fixedly connected with the first supporting column vertically, the top end of the first supporting column is rotatably connected with the handrail, the sliding groove is formed in the bottom side of the handrail, the bottom side of the handrail is slidably connected with the first sliding blocks through the sliding groove, the side surfaces of the first sliding blocks are rotatably connected with the first pulley, the first sliding blocks are slidably connected with the inner side of the handrail through the first pulley, the bottom side of the first sliding blocks is rotatably connected with the lifting rods, the lifting rods are arranged in parallel and are arranged at equal intervals between the lifting rods on the same side, the table plate is arranged at the bottom end of the lifting rods, the two ends of the table plate are respectively and fixedly connected with the bottom ends of the lifting rods arranged on the same side, the two ends of the table plate are respectively and slidably connected with the two sides of the mounting seat, the table plate and one side baffle on the step is vertically and is arranged between the plurality of the table plate, and the side baffles are adjacent to the side surface of the table plate.

Specifically, the driving structure includes a second supporting column, a standing plate, a first screw, a second slider, a motor, a worm gear, a driving rod, a first gear and a second gear, the second slider is slidably connected to one end of the handrail, which deviates from the first supporting column, through the sliding groove, the bottom side of the second slider is rotatably connected to the second supporting column, the standing plate is disposed on the bottom side of the second supporting column, two ends of the standing plate are respectively and fixedly connected to the second supporting column on the same side, the first screw is connected to the inner side of the second supporting column through a thread, the bottom end of the first screw penetrates through the standing plate, two sides of the standing plate are respectively and slidably connected to two sides of the mounting seat, the bottom end of the first screw is rotatably connected to the mounting seat, the second gear is fixedly connected to the bottom end of the first screw, the driving rod is rotatably connected to the bottom side of the mounting seat, two ends of the driving rod are respectively and fixedly connected to the first gear, the first gear is engaged with the second gear arranged on the same side, the worm is fixedly connected to the middle of the mounting seat, the bottom side of the driving rod is fixedly connected to the driving rod, the worm is installed on the bottom of the mounting seat, the motor, and the end of the worm is engaged with the driving rod, and the worm gear.

The stable 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 respectively fixedly connected with the limiting sleeve in an equidistance and parallel mode and are in a plurality of the same side positions the top end of the limiting sleeve at the same height, the lifting rod corresponds to the limiting sleeve, the thread block is slidably connected to the inner side of the lifting rod, the middle of the thread block is in threaded connection with the second screw, the second screw is rotatably connected with the lifting rod, two ends of the thread block are respectively slidably connected 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, the other end of the first positioning block is connected with the positioning groove in a sliding connection mode, the top end of the second screw is fixedly connected with the fourth gear, the side surface of the lifting rod is rotatably connected with the adjusting rod, the end of the adjusting rod is fixedly connected with the third gear and the fourth gear are meshed.

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, the one end of control block through one of them 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.

Concretely, connection structure is including hanging knot, spliced pole, spiral piece, second locating piece, fourth spring, supporting touch piece, haulage rope, ejector pad, fifth spring and installation piece, the middle part fixedly connected with of first supporting column the spliced pole, the side of spliced pole is rotated and is connected with the spiral piece, the inboard sliding connection of spiral piece has two the second locating piece, the one end of second locating piece contradict in the side of spliced pole, the other end of second locating piece with fixedly connected with between the spiral piece the fourth spring, the side fixedly connected with of spiral piece the supporting touch piece, the side fixedly connected with of spiral piece the haulage rope, the other end fixedly connected with of haulage rope the ejector pad, the side of ejector pad with the conflict piece is inconsistent, the one end of ejector pad with the side sliding connection of first supporting column, the other end sliding connection of ejector pad has the installation piece, the installation piece with fixedly connected with between the ejector pad the fifth spring, the other end of installation piece is installed the knot.

The invention has the beneficial effects that:

(1) According to the medical walking aid device convenient for rehabilitation and difficult to replace, 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, because 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 step formed by the bedplate is realized, the difficulty of the rehabilitation is adjusted, and the handrail and the gradient of the whole step are in a parallel state, thereby make things convenient for the patient to support the hand at the walking in-process, in order to control the change of the strong device degree of difficulty again, the motor is installed to the inboard of mount pad, with motor and external power source electric connection, the drive of handrail lifting is carried out in rotation through the motor, 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 screws of both sides through the first gear at both ends and second gear and rotate simultaneously, two first screws 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, drive the handrail simultaneously and rotate, the realization is to the change of the whole slope of the strong device again.

(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 adjustment of the gradient 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 part of the adjusting rods 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, and the height of the bedplate can be positioned and supported through the clamping effect of the first positioning blocks, guarantee the bearing effect of platen, the holistic stability of hoisting device, and when adjusting the slope, 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 supporting effect of standing the board, the user is after accomplishing regulating device's slope operation, the user can also rotate the third screw rod that is located the handrail side, make the dog slide in the side channel block inside, 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 inside the spout, 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, a gentle slope formed by the storage plate and the expansion plate is arranged on the other side of the standing plate, the storage plate and the expansion plate can slide mutually, the ramp is convenient to store and extend, when the expansion plate is in a completely extending state and a completely storing state, clamping and fixing can be carried out through a control block arranged at the end part of the storage plate, convenience in the storing state is guaranteed, meanwhile, the stability of the joint of the storage plate and the expansion plate in a spreading state is improved, meanwhile, a second pulley is arranged at the end part of the expansion plate, ramp erection is convenient to carry out, when the patient carries out rehabilitation, in order to fix walking auxiliary equipment such as wheelchairs used by the patient, a hanging buckle is arranged on the side surface of a first support column, a wheelchair can be conveniently fixed, the patient can conveniently independently operate, meanwhile, a traction rope is connected between a push block at the end part of the hanging buckle and a rotating block on the inner side of the push block, the wheelchair and other equipment can be conveniently fixed, when the patient does not need to use, in order to avoid the hanging buckle from hindering the rehabilitation movement of the patient, the hanging buckle, the pushing block can be fixed on the side surface of the support column, the support block, the rotating position of the rotating block, the connecting block, the effect of the connecting block can be gradually improved, and the effect of the positioning of the straight hanging buckle can be gradually improved, and the effect of the patient can be improved.

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 provides 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 a 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. a mounting seat, 2, a step, 3, an adjusting structure, 31, a first supporting column, 32, a handrail, 33, a lifting rod, 34, a bedplate, 35, a side baffle, 36, a sliding groove, 37, a first sliding block, 38, a first pulley, 4, a driving structure, 41, a second supporting column, 42, a standing plate, 43, a first screw rod, 44, a second sliding block, 45, a motor, 46, a worm, 47, a worm wheel, 48, a driving rod, 49, a first gear, 49a, a second gear, 5, a stabilizing structure, 51, a limiting sleeve, 52, an adjusting rod, 53, a third gear, 54, a fourth gear, 55 and a second screw rod, 56, a positioning groove, 57, a thread block, 58, a first positioning block, 59, a first spring, 6, a supporting structure, 61, a side groove block, 62, a third screw rod, 63, a stopper, 64, a buffer block, 65, a second spring, 7, an inclined plane structure, 71, a containing plate, 72, an expansion plate, 73, a second pulley, 74, a control block, 75, a third spring, 76, a clamping groove, 8, a connecting structure, 81, a hanging buckle, 82, a connecting column, 83, a rotating block, 84, a second positioning block, 85, a fourth spring, 86, a butting block, 87, a traction rope, 88, a pushing block, 89, a fifth spring, 89a 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 fig. 1-7, the rehabilitation medical walking aid device convenient for replacing difficulty in the invention 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 surface 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 difficulty 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 the driving structure 4, the supporting structure 6 used for positioning the driving state at the moment is arranged between the adjusting structure 3 and the driving structure 4, the inclined surface structure 7 providing the wheelchair inclined surface function is arranged on one side of the driving structure 4 away from the step 2, and the connecting structure 8 convenient for placing the walking aid tool for the 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 ends of the lifting rods 33 are provided with the bedplate 34, two ends of the bedplate 34 are respectively fixedly connected with the bottom ends of the lifting rods 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, a plurality of the 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 climbing 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 ends of the first supporting columns 31 on the same side, when the two first supporting columns 31 on two sides rotate synchronously, the first sliding blocks 37 on the inner side of the armrest 32 can slide on the inner side of the sliding grooves 36, and the bedplate 34 on the bottom side of the lifting rod 33 can only longitudinally slide under the limiting action of the mounting base 1, so that after the armrest 32 rotates, the first sliding blocks 37 and the corresponding lifting rod 33 can rotate and drive the bedplate 34 to synchronously change the height, the change of the gradient of the step formed by the bedplate 34 is realized, the difficulty of adjusting and rehabilitating is realized, and the integral gradient of the armrest 32 and the step is in a parallel state, so that a patient can conveniently support 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 handrail 32 away from the first supporting column 31 is slidably connected with the second slider 44 through the chute 36, the bottom side of the second slider 44 is rotatably connected with the second supporting column 41, the standing plate 42 is disposed 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, the first screw 43 is screwed on the inner side of the second supporting column 41, 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 with two sides of the mounting base 1, the bottom end of the first screw 43 is rotatably connected with 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 worm 48, two ends of the driving rod 48 are fixedly connected with the first gear 45, the driving rod 45 is respectively and the motor 45 is connected with the motor 46, the motor 45, the motor 46 is electrically connected with the driving rod 45, the motor 46 and the motor 46, the motor 46 is connected with the motor 46, the driving device for controlling the lifting of the handrail 32, the motor 45 drives the driving rod 48 to rotate through the worm wheel 47 and the worm 46, and 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 is driven to rotate at the same time, thereby changing the integral 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 drives the screw block 57 to slide inside the lifting rod 33, and the adjusting rod 52 is continuously rotated until the first positioning block 58 on the side surface of the screw block 57 is pushed by the first spring 59 to engage with the positioning groove 56 formed on the side surface of the limiting sleeve 51, 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 that the bearing effect of the bedplate 34 and the overall stability of the lifting device are ensured, and when the gradient is adjusted, a user can directly press the exposed part of the first positioning block 58 located in the positioning groove 56, and because the end part of the first positioning block 58 is in a spherical structure, the first positioning block 58 can be retracted, and the engaging state with the limiting sleeve 51 is released along with the movement of the screw block 57, so that the gradient adjustment is convenient.

Specifically, the supporting structure 6 includes a side groove block 61, a third screw rod 62, a stopper 63, a buffer block 64 and a second spring 65, the side surface of the armrest 32 is fixedly connected with the side groove block 61, the inner side of the side groove block 61 is rotatably connected with the third screw rod 62, the middle portion of the third screw rod 62 is in threaded connection with the stopper 63, the stopper 63 is in sliding connection with the inner side of the side groove block 61, one side of the second slider 44 is in sliding connection with the buffer block 64, and the second spring 65 is fixedly connected between one end of the buffer block 64 and the second slider 44, so as to improve the supporting effect of the standing plate 42, after the user completes the gradient operation of the adjusting device, the user can further rotate the third screw rod 62 located at the 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 arranged at the end of the second slider 44, thereby preventing the second slider 44 from continuing to slide inside the sliding groove 36, and improving the bearing effect of the standing plate 42.

Specifically, the inclined plane structure 7 includes a receiving plate 71, an expansion 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 expansion plate 72, one side of the expansion plate 72 away from the receiving plate 71 is rotatably connected with the second pulley 73, two sides of the bottom end of the expansion 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 expansion 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, for the convenience of the patient walking down the rehabilitation device and the assistance of 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 expansion plate 72, the receiving plate 71 and the expansion plate 72 can slide with each other, the convenience of the receiving plate 71 and the extension plate 72 can be received and extended, when the expansion plate 72 is in the completely extended state, the end of the expansion plate 72 can be clamped with the pulley 74, the convenient connection of the second pulley 71 and the expansion plate 72 can be connected, and the convenient for the connection of the second pulley under the convenient connection of the ramp.

Specifically, the connection structure 8 includes a hanging buckle 81, a connection post 82, a rotary block 83, a second positioning block 84, a fourth spring 85, a contact block 86, a pulling rope 87, a push block 88, a fifth spring 89 and an installation block 89a, the middle portion of the first support post 31 is fixedly connected with the connection post 82, the side of the connection post 82 is rotatably connected with the rotary block 83, the inner side of the rotary block 83 is slidably connected with two second positioning blocks 84, one end of each second positioning block 84 abuts against the side of the connection post 82, the other end of each second positioning block 84 and the rotary block 83 are fixedly connected with the fourth spring 85, the side of the rotary block 83 is fixedly connected with the contact block 86, the side of the rotary block 83 is fixedly connected with the pulling rope 87, the other end of the pulling rope 87 is fixedly connected with the push block 88, the side of the push block 88 abuts against the contact block 86, one end of the push block 88 is slidably connected with the side of the first support post 31, the other end of the push block 88 is slidably connected with the installation block 89a, the installation block 88 a is fixedly connected with the push block 81, the hanging buckle 81 a is fixedly connected with the push block 89a device which can be used for facilitating the patient to walk, the patient, the hanging buckle 81 and the patient can be conveniently operated, the patient, the hanging buckle is connected with the hanging buckle 81 and the patient, the patient can be conveniently, the patient when the patient is mounted on the wheelchair, the user can with the push block 88 the side contradict in the touch block 86 then promote touch block 86 drives revolve the piece 83 around the spliced pole 82 rotates, the spliced pole 82 is located the eccentric position of first support column 31 for along with revolve the rotation of piece 88, haulage rope 87 is stretched out straightly gradually, makes hang and detain 81 and be fixed in the inboard position of first support column 31, avoids causing the influence to patient's walking, simultaneously through the location effect of second locating piece 84 can promote to hang the fixed effect of detaining 81, conveniently takes.

When the device 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, handrails 32 on two sides of a mounting seat 1 can rotate around the top end of a first support column 31 on the same side, when two first support columns 31 on two sides rotate synchronously, a plurality of first sliding blocks 37 on the inner side of the handrail 32 can slide on the inner side of a sliding groove 36, because a bedplate 34 on the bottom side of a lifting rod 33 can only longitudinally slide under the limiting effect of the mounting seat 1, after the handrail 32 rotates, the first sliding blocks 37 and corresponding lifting rods 33 can rotate and drive the bedplate 34 to synchronously change the height, the change of the gradient of the steps formed by the bedplate 34 is realized, the difficulty of rehabilitation is adjusted, the handrail 32 and the gradient of the step are in a parallel state, so that the patient can conveniently support the hand during walking, in order to control the difficulty of 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 motor 45 is rotated to lift the handrail 32, when the handrail 32 and the worm wheel 43 of the worm wheel 42 are rotated, the worm wheel 43 and the worm wheel 43 are driven to drive the worm wheel 48 to rotate, so as the worm wheel 43 and drive the worm wheel 43 to rotate, the worm wheel 43 to drive the worm wheel 46 to rotate, so as to drive the worm wheel 46 to drive the worm wheel to rotate and drive the worm wheel 46 to rotate on the first support plate 42 on the second support plate to rotate, when the worm wheel 46 on the second support plate 42 on the second support plate, the worm wheel 46, the whole device is more stable, the bearing effect of the lifting device, after the adjustment of the slope is completed, 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 can drive the screw block 57 to slide on the inner side of the lifting rod 33, the adjusting rod 52 is continuously rotated until the first positioning block 58 on the side of the screw block 57 is clamped 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 simultaneously, the height of the bedplate 34 is positioned and supported through the clamping effect of the first positioning block 58, the bearing effect of the bedplate 34 is ensured, the whole stability of the lifting device is ensured, 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 part 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 convenient, 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 stop block 63 slides in the side groove block 61 until the stop block 63 is in contact with the buffer block 64 arranged at the end part of the second slide block 44, so as to prevent the second slide block 44 from continuously sliding in the sliding groove 36, improve the bearing effect of the standing plate 42, and in order to facilitate the patient to walk down the rehabilitation device and the assistance of the accompanying personnel, the other side of the standing plate 42 is provided with a gentle slope formed by the containing plate 71 and the expansion plate 72, the containing plate 71 and the expansion plate 72 can slide with each other, so that the slope way can be conveniently contained and extended, when the expansion plate 72 is in a completely extending and completely containing state, the expansion plate can be clamped and fixed through the control block 74 arranged at the end part of the containing plate 71, the convenience in the containing state is ensured, the stability of the joint of the containing plate 71 and the expansion plate 72 in the unfolding state is improved, meanwhile, the end part of the expansion plate 72 is provided with the second pulley 73, the slope way is conveniently erected, when a patient is rehabilitated, in order to fix walking auxiliary equipment such as a wheelchair used by the patient, the hanging buckle 81 is arranged on the side surface of the first supporting column 31, the wheelchair can be conveniently fixed, and the patient can conveniently independently operate, hang simultaneously and be connected with haulage rope 87 between the pushing ram 88 of detaining 81 tip and the inboard revolving block 83, it is convenient to fix equipment such as wheelchairs of different grade type, and when need not the use, in order to avoid hanging the knot 81 of detaining that hangs down to hinder patient's rehabilitation motion, the user can contradict the side of pushing ram 88 in conflict piece 86 then promote to support touch block 86 and drive revolving block 83 and rotate around spliced pole 82, 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 straight-stretched gradually, make to hang detain 81 and be fixed in the inboard position of first support column 31, avoid causing the influence to patient's walking, the location effect through second locating piece 84 simultaneously can promote the fixed effect to detaining 81, 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. A medical walking aid device convenient for replacement and difficult to rehabilitate 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), the bottom side of the middle part of the mounting seat (1) for carrying out structural support is fixedly connected with the step (2) for facilitating the exercise of the patient, the middle part of the mounting seat (1) is also provided with the adjusting structure (3) which can adjust the subsequent step height of the step (2), a driving structure (4) for driving the adjusting structure (3) to be difficult to replace 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 the two sides of the mounting seat (1), the supporting structure (6) for positioning the driving state at the moment is arranged between the adjusting structure (3) and the driving structure (4), one side of the driving structure (4) departing from the step (2) is provided with the inclined plane structure (7) providing the inclined plane walking aid function, one side of the adjusting structure (3) is provided with the connecting structure (8) which is convenient for fixedly placing the walking aid;

the adjusting structure (3) comprises a first supporting column (31), an armrest (32), lifting rods (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 vertically and fixedly connected with the first supporting column (31), 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 a plurality of first sliding blocks (37) through the sliding groove (36), the side surface of the first sliding block (37) is rotatably connected with the first pulley (38), the first sliding block (37) is slidably connected with the inner side of the armrest (32) through the first pulley (38), the bottom side of the first sliding block (37) is rotatably connected with the lifting rods (33), the lifting rods (33) are arranged in parallel and are arranged among the lifting rods (33) which are positioned at equal intervals, the bottom ends of the lifting rods (33) are provided with fixing seats, the lifting rods (34) are respectively connected with the bedplate mounting seats (34), and the base at two ends of the bedplate (34) are respectively connected with the same side of the bedplate (1), one side, close to the step (2), of the bedplate (34) 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 face of the adjacent bedplate (34) in a sliding mode;

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 (49 a), one end of the handrail (32) departing from the first supporting column (31) is connected with the second slider (44) in a sliding manner through the sliding groove (36), the bottom side of the second slider (44) is connected with the second supporting column (41) in a rotating manner, the standing plate (42) is arranged at 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) at the same side in a vertical manner, the first screw (43) is connected with the inner side threads of the second supporting column (41), the bottom end of the first screw (43) penetrates through the standing plate (42), two sides of the standing plate (42) are respectively and fixedly connected with two sides of the mounting seat (1) in a sliding manner, the bottom end of the first screw (43) is connected with the mounting seat (1) in a rotating manner, and two ends of the driving rod (48 a) are respectively connected with the second driving rod (49 a fixed to the mounting seat (48), first gear (49) with the homonymy set up mesh mutually between second gear (49 a), the middle part fixedly connected with of actuating lever (48) worm wheel (47), install the bottom side of mount pad (1) motor (45), the tip fixedly connected with of motor (45) worm (46), worm (46) with mesh mutually between worm wheel (47).

2. The rehabilitation medical walking aid device convenient for replacement difficulty as claimed in claim 1, wherein: the stabilizing structure (5) comprises 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 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 sleeves (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 (55), the second screw (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 thread block (57), the side surface of the limiting sleeve (56) is provided with the second positioning groove (51), and the top end of the second positioning groove (51) is connected with the second positioning block (58), 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), and the third gear (53) is meshed with the fourth gear (54).

3. The rehabilitation medical walking aid device convenient for replacement difficulty as claimed in claim 1, wherein: 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).

4. The rehabilitation medical walking aid device convenient for replacement difficulty as claimed in claim 1, wherein: the inclined plane structure (7) comprises a storage plate (71), an expansion plate (72), a second pulley (73), a control block (74), a third spring (75) and a clamping groove (76), wherein one side of the standing plate (42) is rotatably connected with the storage plate (71), the other side of the storage plate (71) is slidably connected with the expansion plate (72), one side, deviating from the storage plate (71), of the expansion plate (72) is rotatably connected with the second pulley (73), the clamping groove (76) is respectively formed in two sides of the bottom end of the expansion plate (72), the control block (74) is slidably connected to the bottom side of the storage plate (71), one end of the control block (74) is clamped with the expansion plate (72) through one clamping groove (76), and the third spring (75) is fixedly connected between the other end of the control block (74) and the storage plate (71).

5. A medical walking aid device for rehabilitation with easy replacement as claimed in claim 1, wherein: the connecting structure (8) comprises a hanging buckle (81), a connecting column (82), a rotating block (83), a second positioning block (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 (89 a), 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 second positioning block (84), one end of the second positioning block (84) is butted against the side surface of the connecting column (82), the other end of the second positioning block (84) is fixedly connected with the fourth spring (85) between the rotating blocks (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 of the traction rope (87) is fixedly connected with the pushing block (88), the side surface of the pushing block (88) is connected with the butting block (86), and the other end of the pushing block (89 a) is slidably connected with the first supporting block (31 a) of the pushing block (88), install piece (89 a) with fixedly connected with between ejector pad (88) fifth spring (89), install the other end of installation piece (89 a) hang knot (81).