阅读说明：本技术 一种基于磁力拉伸训练的医疗康复用患者下肢屈伸锻炼装置 (Recovered patient's low limbs exercise device that bends and stretches based on magnetic force tensile training ) 是由 谢锋 于 2021-06-28 设计创作，主要内容包括：本发明公开了一种基于磁力拉伸训练的医疗康复用患者下肢屈伸锻炼装置,包括支撑架、拉环、脚搭板和座椅,所述支撑架的上端安装有拉环,且拉环上固定连接有牵引绳,所述牵引绳的端部缠绕连接在中心杆上,且中心杆的端部安装有涡旋弹簧,所述中心杆上固定安装有导向板,且导向板的边侧安装有驱动板,所述挤压杆的右端安装有顶杆,所述顶杆的上端安装在滑动块上,所述脚搭板的端部活动安装在座椅的右端,且座椅固定安装在支撑架的下端上方。该基于磁力拉伸训练的医疗康复用患者下肢屈伸锻炼装置,能够在进行长时间的训练过程中方便对患者的背部起到良好的按摩作用,提高训练时的舒适度,同时能够有效的改变训练时的屈伸角度。(The invention discloses a patient lower limb flexion and extension exercise device for medical rehabilitation based on magnetic force stretching training, which comprises a support frame, a pull ring, a foot strap and a seat, wherein the pull ring is installed at the upper end of the support frame, a traction rope is fixedly connected onto the pull ring, the end part of the traction rope is wound and connected onto a central rod, a vortex spring is installed at the end part of the central rod, a guide plate is fixedly installed on the central rod, a drive plate is installed on the side of the guide plate, a push rod is installed at the right end of an extrusion rod, the upper end of the push rod is installed on a sliding block, the end part of the foot strap is movably installed at the right end of the seat, and the seat is fixedly installed above the lower end of the support frame. This recovered patient's low limbs is bent and is stretched exercise device with medical treatment based on magnetic force tensile training can conveniently play good massage effect to patient's back carrying out long-time training in-process, improves the comfort level when training, and the angle of bending and stretching when simultaneously can effectual change training.)

1. The utility model provides a recovered patient's low limbs exercise device that bends and stretches based on magnetic force tensile training, includes support frame (1), pull ring (2), foot access board (27) and seat (28), its characterized in that: pull ring (2) is installed to the upper end of support frame (1), and fixedly connected with haulage rope (3) on pull ring (2), the tip winding of haulage rope (3) is connected on well core rod (4), and the tip of well core rod (4) installs vortex spring (5), fixed mounting has deflector (6) on well core rod (4), and drive plate (7) are installed to the avris of deflector (6), drive plate (7) fixed mounting is on well core rod (4), and the tip gomphosis of drive plate (7) installs linking magnet (8), the lower extreme of drive plate (7) is installed and is dialled movable plate (13), and dials movable plate (13) fixed mounting at the back of disc (14), connecting rod (15) are installed to the avris of disc (14), and the lower extreme of connecting rod (15) installs the upper end middle part in piston board (16), the avris of the lower extreme fixed mounting of piston board (16) in side direction rack (17), and the inboard of side direction rack (17) installs activity dish (18), the left side mid-mounting of activity dish (18) has gas-supply pipe (19), and the end connection of gas-supply pipe (19) is on air-bag (20), the left end at horizontal pipe (29) is connected through the bearing in activity dish (18), and the left end of horizontal pipe (29) has seted up gas leakage hole (21), the internally mounted of horizontal pipe (29) has ejector pin (22), and passes through built-in spring (23) interconnect between the tip of ejector pin (22) and the inside of horizontal pipe (29), ejector pin (24) are installed to the right-hand member of ejector pin (22), and pass through reset spring (25) interconnect between ejector pin (24) and support frame (1), the upper end of ejector pin (24) is installed on sliding block (26), and sliding block (26) are installed in the inside of foot access board (27), the end part of the foot access board (27) is movably arranged at the right end of the seat (28), and the seat (28) is fixedly arranged above the lower end of the support frame (1).

2. The lower limb flexion and extension exercise device for the medical rehabilitation based on the magnetic stretching training as claimed in claim 1, wherein: the drive plate (7) is uniformly distributed on the central rod (4), the end parts of the drive plate (7) are respectively embedded with a connecting magnet (8), and the length of the drive plate (7) is sequentially increased along the counterclockwise direction.

3. The lower limb flexion and extension exercise device for the medical rehabilitation based on the magnetic stretching training as claimed in claim 1, wherein: the right side of deflector (6) is installed spacing (9), and runs through on spacing (9) and install massage pole (10), the left end fixedly connected with main magnet (11) of massage pole (10), and through compression spring (12) interconnect between massage pole (10) and spacing (9).

4. The lower limb flexion and extension exercise device for the medical rehabilitation based on the magnetic stretching training as claimed in claim 3, wherein: the magnetism between the main magnet (11) at the left end of the massage rod (10) and the connecting magnet (8) on the driving plate (7) is the same, and an elastic telescopic structure is formed between the massage rod (10) and the limiting frame (9) through a compression spring (12).

5. The lower limb flexion and extension exercise device for the medical rehabilitation based on the magnetic stretching training as claimed in claim 1, wherein: the poking plate (13) and the disc (14) are of an integrated structure, the poking plates (13) are uniformly distributed on the disc (14), and the disc (14) and the piston plate (16) are movably connected with the end part of the connecting rod (15).

6. The lower limb flexion and extension exercise device for the medical rehabilitation based on the magnetic stretching training as claimed in claim 1, wherein: the outer edge of the movable disc (18) is of a sawtooth structure, the movable disc (18) is in meshed connection with the lateral rack (17), and air leakage holes (21) are formed in the movable disc (18) and the transverse pipe (29).

7. The lower limb flexion and extension exercise device for the medical rehabilitation based on the magnetic stretching training as claimed in claim 1, wherein: a rotating structure is formed between the movable disc (18) and the transverse pipe (29), and the air leakage holes (21) on the movable disc (18) are in one-to-one correspondence with the air leakage holes (21) at the left end of the transverse pipe (29).

8. The lower limb flexion and extension exercise device for the medical rehabilitation based on the magnetic stretching training as claimed in claim 1, wherein: an elastic telescopic structure is formed between the extrusion rod (22) and the transverse pipe (29) through an internal spring (23), and the right end of the extrusion rod (22) is attached to the lower end of the ejector rod (24).

9. The lower limb flexion and extension exercise device for the medical rehabilitation based on the magnetic stretching training as claimed in claim 1, wherein: the lower end of the ejector rod (24) is of a right-angled trapezoid structure, the upper end of the ejector rod (24) is movably connected with the sliding block (26), and a sliding connection structure is formed between the sliding block (26) and the foot butt strap (27).

Technical Field

The invention relates to the technical field related to medical rehabilitation, in particular to a patient lower limb flexion and extension exercise device for medical rehabilitation based on magnetic force extension training.

Background

With the development of society and the continuous progress of medical level, a patient needing leg fracture due to accidents usually goes to a corresponding outpatient department of a hospital for treatment, and generally needs conditioning and rehabilitation for a period of time after treatment, however, a lower limb flexion and extension exercise device is usually used for improving the rehabilitation effect of the patient with lower limb fracture.

However, most of the present patient lower limb flexion and extension exercise devices have several problems:

one such limb exercise device is disclosed as CN108653999A, wherein the continuous pulling of the pull ring is used to make the lifting plate perform reciprocating motion during the limb exercise, and the reciprocating lifting plate is used to drive the legs to perform flexion and extension exercises synchronously, however, after a long period of training, it is not convenient to massage the back of the patient, so that the patient is prone to pain in the back due to long-term sitting;

second, the angle of stretching is all invariable in the most training of in-process that uses to present patient's low limbs training device, and the in-process that is not convenient for taking exercise carrying out the low limbs is bent to stretch the training angle of shank and is effectively changed to the very big reduction whole low limbs are bent to stretch and are taken exercise recovered effect.

Therefore, we propose a lower limb flexion and extension exercise device for medical rehabilitation based on magnetic force extension training so as to solve the problems proposed in the above.

Disclosure of Invention

The invention aims to provide a patient lower limb flexion and extension exercise device for medical rehabilitation based on magnetic stretching training, and aims to solve the problems that the existing lower limb flexion and extension exercise device in the market in the prior art cannot conveniently play a good massage role on the back of a patient after long-time training is carried out, so that the back of the patient is easily sore due to long-term sitting and standing, most of the training flexion and extension angles are constant in the using process, the leg flexion and extension exercise angles are not conveniently and effectively changed in the lower limb exercise process, and the overall lower limb flexion and extension exercise rehabilitation effect is greatly reduced.

In order to achieve the purpose, the invention provides the following technical scheme: a patient lower limb flexion and extension exercise device for medical rehabilitation based on magnetic force stretching training comprises a support frame, a pull ring, a foot strap and a seat, wherein the pull ring is installed at the upper end of the support frame, a traction rope is fixedly connected onto the pull ring, the end portion of the traction rope is wound and connected onto a central rod, a vortex spring is installed at the end portion of the central rod, a guide plate is fixedly installed on the central rod, a drive plate is installed at the side of the guide plate, the drive plate is fixedly installed on the central rod, a linking magnet is installed in the end portion of the drive plate in an embedded mode, a poking plate is installed at the lower end of the drive plate and fixedly installed on the back face of a disc, a connecting rod is installed at the side of the disc, the lower end of the connecting rod is installed at the middle portion of the upper end of a piston plate, the lower end of the piston plate is fixedly installed at the side of a lateral rack, and a movable disc is installed on the inner side of the lateral rack, the utility model discloses a seat support frame, including the movable disk, the movable disk is connected with the left end of horizontal pipe, the left side mid-mounting of movable disk has the gas-supply pipe, and the end connection of gas-supply pipe is on the air bag, the movable disk passes through the bearing and connects the left end at horizontal pipe, and the left end of horizontal pipe has seted up the gas leakage hole, the internally mounted of horizontal pipe has the stripper bar, and passes through built-in spring interconnect between the tip of stripper bar and the inside of horizontal pipe, the ejector pin is installed to the right-hand member of stripper bar, and passes through reset spring interconnect between ejector pin and the support frame, the upper end of ejector pin is installed on the sliding block, and the sliding block is installed in the inside of foot access board, the tip movable mounting of foot access board is at the right-hand member of seat, and seat fixed mounting is in the lower extreme top of support frame.

Preferably, the driving plates are uniformly distributed on the central rod, the end parts of the driving plates are respectively provided with a connecting magnet in an embedded mode, and the length of the driving plates is sequentially increased along the counterclockwise direction.

Preferably, a limiting frame is installed on the right side of the guide plate, a massage rod penetrates through the limiting frame, a main magnet is fixedly connected to the left end of the massage rod, and the massage rod and the limiting frame are connected with each other through a compression spring.

Preferably, the main magnet at the left end of the massage rod has the same magnetism as the connecting magnet on the driving plate, and the massage rod and the limiting frame form an elastic telescopic structure through a compression spring.

Preferably, an integrated structure is formed between the poking plate and the disc, the poking plates are uniformly distributed on the disc, and the disc and the piston plate are movably connected with the end part of the connecting rod.

Preferably, the outer edge of the movable disc is of a sawtooth structure, the movable disc and the lateral rack are in meshed connection, and air leakage holes are formed in the movable disc and the transverse pipe.

Preferably, a rotating structure is formed between the movable disc and the transverse pipe, and the air leakage holes in the movable disc correspond to the air leakage holes in the left end of the transverse pipe one by one.

Preferably, an elastic telescopic structure is formed between the extrusion rod and the transverse pipe through an internal spring, and the right end of the extrusion rod and the lower end of the ejector rod are mutually attached.

Preferably, the lower extreme of ejector pin sets up to right trapezoid structure, and is swing joint between the upper end of ejector pin and the sliding block to constitute the sliding connection structure between sliding block and the foot access board.

Compared with the prior art, the invention has the beneficial effects that: the patient lower limb flexion and extension exercise device for medical rehabilitation based on magnetic stretching training can conveniently play a good massage role on the back of a patient in the long-time training process, improves the comfort level in training, and can effectively change the flexion and extension angles in training;

1. the massage rod is arranged, the drive plate on the center rod can rotate through the rotation of the center rod, the massage rod can slide on the limiting frame through the rotation of the drive plate by utilizing the repulsive force between the connecting magnet which is embedded at the end part and the main magnet at the left end of the massage rod, so that the back of a trainer can be squeezed and massaged, and meanwhile, the moving distances of the massage rod can be different through the arrangement of the drive plates with different lengths, so that the massage effect on the back of the trainer is improved, and the comfort level of the whole training is increased;

2. be provided with the movable disk, the reciprocating motion of piston board can make the side direction rack move, the motion through the side direction rack can make the outer fringe rotate for the movable disk of cockscomb structure, the rotation that utilizes the movable disk can make the gas leakage hole and the gas leakage hole of horizontal pipe left end on it be in the state of staggering and coincidence always, utilize staggering and then can change the air input of gas leakage hole, the change through the air input makes the displacement of ejector pin different from this, change the rotation angle of foot access board from this, the angle of flexion and extension of shank when realizing adjusting the exercise.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the construction of the center rod and scroll spring of the present invention;

FIG. 4 is a schematic cross-sectional view of the massage rod and the compression spring of the present invention;

FIG. 5 is a schematic top view of an airbag and a gas pipe according to the present invention;

FIG. 6 is a side view of the side rack and pinion assembly of the present invention;

FIG. 7 is a schematic top view of the movable plate and the transverse tube of the present invention;

FIG. 8 is a schematic cross-sectional view of the squeeze lever and innerspring of the present invention;

FIG. 9 is a schematic cross-sectional view of the slider and foot straps of the present invention.

In the figure: 1. a support frame; 2. a pull ring; 3. a hauling rope; 4. a center pole; 5. a scroll spring; 6. a guide plate; 7. a drive plate; 8. a linking magnet; 9. a limiting frame; 10. a massage rod; 11. a main magnet; 12. a compression spring; 13. a poking plate; 14. a disc; 15. a connecting rod; 16. a piston plate; 17. a lateral rack; 18. a movable tray; 19. a gas delivery pipe; 20. an air bag; 21. air leakage holes; 22. an extrusion stem; 23. a built-in spring; 24. a top rod; 25. a return spring; 26. a slider; 27. a foot attachment plate; 28. a seat; 29. a transverse tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a patient lower limb flexion and extension exercise device for medical rehabilitation based on magnetic force extension training comprises a support frame 1, a pull ring 2, a traction rope 3, a central rod 4, a vortex spring 5, a guide plate 6, a drive plate 7, a linking magnet 8, a limiting frame 9, a massage rod 10, a main magnet 11, a compression spring 12, a toggle plate 13, a disc 14, a connecting rod 15, a piston plate 16, a lateral rack 17, a movable disc 18, a gas conveying pipe 19, a gas bag 20, a gas leakage hole 21, an extrusion rod 22, a built-in spring 23, a push rod 24, a reset spring 25, a sliding block 26, a foot lap 27, a seat 28 and a transverse pipe 29, wherein the pull ring 2 is installed at the upper end of the support frame 1, the traction rope 3 is fixedly connected onto the pull ring 2, the end part of the traction rope 3 is wound and connected onto the central rod 4, the vortex spring 5 is installed at the end part of the central rod 4, the guide plate 6 is fixedly installed on the central rod 4, and the drive plate 7 is installed at the lateral side of the guide plate 6, the driving plate 7 is fixedly arranged on the central rod 4, the end part of the driving plate 7 is embedded with a linking magnet 8, the lower end of the driving plate 7 is provided with a poking plate 13, the poking plate 13 is fixedly arranged on the back surface of the disc 14, the side of the disc 14 is provided with a connecting rod 15, the lower end of the connecting rod 15 is arranged in the middle of the upper end of a piston plate 16, the lower end of the piston plate 16 is fixedly arranged on the side of a lateral rack 17, the inner side of the lateral rack 17 is provided with a movable disc 18, the middle part of the left side of the movable disc 18 is provided with an air conveying pipe 19, the end part of the air conveying pipe 19 is connected on an air bag 20, the movable disc 18 is connected at the left end of a transverse pipe 29 through a bearing, the left end of the transverse pipe 29 is provided with an air leakage hole 21, the transverse pipe 29 is internally provided with an extrusion rod 22, the end part of the extrusion rod 22 is mutually connected with the inner part of the transverse pipe 29 through an internal spring 23, the right end part of the extrusion rod 22 is provided with a mandril 24, and the top bar 24 and the support frame 1 are connected with each other through a return spring 25, the upper end of the top bar 24 is installed on a sliding block 26, the sliding block 26 is installed inside a foot board 27, the end part of the foot board 27 is movably installed at the right end of a seat 28, and the seat 28 is fixedly installed above the lower end of the support frame 1.

Drive plate 7 evenly distributed on well core rod 4, and linking magnet 8 is installed to the equal gomphosis of tip of drive plate 7 to the length of drive plate 7 increases according to anticlockwise in proper order, and rotation through well core rod 4 can drive plate 7 on it and carry out synchronous revolution.

Spacing 9 is installed on the right side of deflector 6, and runs through on the spacing 9 and install massage pole 10, and the left end fixedly connected with main magnet 11 of massage pole 10, and through compression spring 12 interconnect between massage pole 10 and the spacing 9, utilize compression spring 12 can make the massage pole 10 after the removal reset.

The magnetism between the main magnet 11 at the left end of the massage rod 10 and the linking magnet 8 on the driving plate 7 is the same, an elastic telescopic structure is formed between the massage rod 10 and the limiting frame 9 through the compression spring 12, and the repulsion between the magnets with the same polarity can be utilized to enable the massage rod 10 to perform synchronous motion after the driving plate 7 rotates.

The poking plate 13 and the disc 14 are of an integrated structure, the poking plate 13 is uniformly distributed on the disc 14, the disc 14 and the piston plate 16 are movably connected with the end of the connecting rod 15, and the piston plate 16 can reciprocate up and down under the action of the connecting rod 15 when the disc 14 rotates.

The outer edge of the movable disk 18 is arranged to be a saw-toothed structure, the movable disk 18 and the lateral rack 17 are in meshed connection, air leakage holes 21 are formed in the movable disk 18 and the transverse pipe 29, and the movable disk 18 can rotate due to the movement of the lateral rack 17.

A rotating structure is formed between the movable disc 18 and the transverse pipe 29, the air leakage holes 21 on the movable disc 18 correspond to the air leakage holes 21 at the left end of the transverse pipe 29 one by one, and the air leakage holes 21 on the movable disc 18 and the transverse pipe 29 can be staggered through rotation of the movable disc 18 on the transverse pipe 29.

The pressing rod 22 and the transverse tube 29 form an elastic telescopic structure through the built-in spring 23, the right end of the pressing rod 22 and the lower end of the top rod 24 are attached to each other, and the top rod 24 can be pressed by the movement of the pressing rod 22.

The lower end of the push rod 24 is set to be a right-angled trapezoid structure, the upper end of the push rod 24 is movably connected with the sliding block 26, the sliding block 26 and the foot board 27 form a sliding connection structure, and the foot board 27 can rotate by the movement of the sliding block 26.

The working principle is as follows: when the lower limb flexion and extension exercise device for the patient for medical rehabilitation based on magnetic force extension training is used, firstly, as shown in figures 1 to 9, a trainer sits on a seat 28, places feet on a foot access board 27, holds a pull ring 2 with hands, and continuously and repeatedly pulls the pull ring 2 and releases the pull ring 2, so as to exercise arms, when the pull ring 2 is pulled downwards, a traction rope 3 can pull a central rod 4 to rotate, the central rod 4 can enable a guide plate 6 and a drive plate 7 on the central rod to synchronously rotate in the rotating process, when the drive plate 7 rotates to the right side of the central rod 4, a certain repulsion force is generated between a connecting magnet 8 which is embedded and installed at the end part of the drive plate 7 and a main magnet 11 at the left end of a massage rod 10, at the moment, the massage rod 10 slides to the right side on a limiting frame 9 under the action of the repulsion force, and the back of the trainer is squeezed and massaged through the massage rod 10 which slides to the right side, then, the length of the driving plate 7 on the central rod 4 is increased in sequence along the counterclockwise direction, so that the distance between the connecting magnet 8 embedded and installed at the end part of the driving plate 7 and the main magnet 11 at the left end of the massage rod 10 is changed in the rotating process, the size of the repulsive force between the connecting magnet 8 and the main magnet 11 can be changed through the change of the distance between the connecting magnet 8 and the main magnet 11, the closer the distance between the two magnets is, the larger the repulsive force between the two magnets is, and the smaller the repulsive force is, the distance between the moving ends of the massage rod 10 on the limiting frame 9 can be changed through the change of the size of the repulsive force, and the extrusion massage force on the back of the trainer can be adjusted through the change of the moving distance of the massage rod 10, so that the whole massage effect is improved;

as shown in fig. 1, 2 and 5-9, when the central rod 4 drives the guide plate 6 and the drive plate 7 to rotate, the guide plate 6 and the drive plate 7 rotate, and then the circular disc 14 can rotate through the cooperation with the toggle plate 13, when the circular disc 14 rotates, the piston plate 16 can reciprocate up and down under the action of the connecting rod 15, when the piston plate 16 moves downwards, the airbag 20 can be extruded, at the same time, the gas in the airbag 20 enters the movable disc 18 through the gas pipe 19, the gas in the movable disc 18 enters the transverse tube 29 through the gas leakage hole 21, when the gas amount in the transverse tube 29 increases, the extrusion rod 22 can be pushed to move to the right, when the extrusion rod 22 moves to the right, the lower end of the ejector rod 24 can be extruded, and the ejector rod 24 can move upwards, the push rod 24 moves upwards to further enable the sliding block 26 to slide in the foot access board 27, at this time, the end of the foot access board 27 rotates around the right side of the seat 28, thereby realizing the flexion and extension exercise of the leg, meanwhile, when the piston plate 16 can drive the lateral rack 17 fixedly installed at the lower end to perform synchronous motion in the reciprocating motion process, the lateral rack 17 can enable the movable disc 18 with the sawtooth-shaped outer edge to rotate after moving, the air leakage hole 21 on the movable disc 18 and the air leakage hole 21 at the left end of the transverse pipe 29 can be always in a staggered and overlapped state through the rotation of the movable disc 18, the amount of air entering the transverse pipe 29 can be effectively changed through the superposition and staggering of the air leakage holes 21 on the movable disc 18 and the transverse pipe 29, when the amount of air in the transverse pipe 29 is small, the moving distance for pushing the push rod 22 is shorter, when the amount of air in the transverse pipe 29 is large, the moving distance for pushing the push rod 22 is longer, the change of the moving distance of the extrusion rod 22 can be used for changing the upward moving distance of the extrusion pushing ejector rod 24, so that the angle of the jacking foot access plate 27 can be changed by changing the moving distance of the ejector rod 24, the leg bending and stretching angle of a trainer in the training process can be changed by changing the rotating angle of the foot access plate 27, and the overall rehabilitation exercise effect is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.