CN213284147U - Orthopedic leg joint rehabilitation activity device - Google Patents

Abstract

The utility model discloses an orthopedics shank joint rehabilitation activity ware, including main support and rack, the inside of main support is equipped with drive mechanism, drive mechanism includes two parallel linear plates of placing, the rectangular channel that is linked together with inside is seted up to the top symmetry of main support, two linear plates run through respectively in two rectangular channels, and the fixedly connected with movable plate, drive mechanism is assembled for being used for making two movable plates along rectangular channel reciprocating motion, and two movable plates are central symmetry and set up on the main support, first spout has been seted up on the movable plate, be equipped with the linkage unit that can remove along first spout in the first spout, the linkage unit includes the rotation piece, and rotation piece and rack fixed connection. The utility model provides a recovered activity ware of orthopedics shank joint can make the joint of shank carry out reciprocating motion and motion, does not need personnel to carry out manual activity, improves the recovered effect of user's shank joint, and the device function is various moreover.

Description

Orthopedic leg joint rehabilitation activity device

Technical Field

The utility model relates to an orthopedics rehabilitation technical field relates to an orthopedics shank joint rehabilitation activity ware particularly.

Background

The joint of shank includes knee joint, ankle joint etc. and the knee joint comprises thighbone inside and outside condyle and shin bone inside and outside condyle and patella, for the human body is the biggest and the structure is the most complicated, and the damage chance is also more joint, belongs to the coaster joint, generally when carrying out shank joint rehabilitation, all needs the doctor to carry out the training of rehabilitation to the patient, perhaps adopts shank joint rehabilitation activity ware to carry out the rehabilitation training.

However, when the doctor trains the rehabilitation, the workload is large, the working efficiency is low, the labor cost of the doctor is high, the traditional knee joint moving device of the leg performs the self movement through the leg, the training rehabilitation cannot be well performed, the existing knee joint moving device of the leg is single in functionality, and the leg joint rehabilitation effect is poor.

SUMMERY OF THE UTILITY MODEL

In view of the above-mentioned problem that prior art exists, an aspect aim at provides an orthopedic leg joint rehabilitation activity ware, aim at solving the doctor when carrying out the training of rehabilitation nature, work load is great and work efficiency is low, doctor labour cost is high, and the knee joint activity ware of traditional shank all carries out the activity of self through the shank, the training rehabilitation that can not be fine, the knee joint activity ware functional singleness of current shank moreover, the poor problem of shank joint rehabilitation effect.

Technical scheme

In order to achieve the above purpose, the utility model provides an orthopedic leg joint rehabilitation exercise device, which comprises a main support and a placing rack, wherein a transmission mechanism is arranged inside the main support, the transmission mechanism comprises two straight chain plates which are arranged in parallel, the top of the main support is symmetrically provided with rectangular grooves communicated with the inside, one side of each of the two straight chain plates respectively penetrates through the two rectangular grooves and is fixedly connected with a movable plate, the transmission mechanism is assembled to enable the two movable plates to move back and forth along the rectangular grooves, the two movable plates are arranged on the main support in central symmetry, the upper surface of the movable plate is provided with a first sliding groove, a connecting unit which can move along the first sliding groove is arranged in the first sliding groove, the connecting unit comprises a rotating block, and the rotating block is fixedly connected with the placing rack, the outer wall of one side of the placing rack is hinged with a pulley, the moving plate is provided with two limiting mechanisms used for limiting the movement of the connecting unit, a second sliding groove is formed in the center line of the main support, the main support is centrally and symmetrically provided with a curved groove communicated with the second sliding groove, and the pulley can slide in the first sliding groove along the curved groove.

Preferably, the transmission mechanism further comprises a circular gear, a rotating shaft, a U-shaped plate, a connecting block and a driving motor, the circular gear is movably arranged at the middle shaft of the inner wall of the main bracket, and are respectively meshed with the toothed chains on the two straight chain plates, the inner walls of two opposite sides of the main bracket are fixedly provided with a fixed plate, the driving motor is fixedly arranged at the middle shaft of the outer wall of one side of the fixed plate, the output shaft of the driving motor penetrates through the fixed plate and is fixedly connected with one end of the rotating shaft, the connecting block is fixedly arranged at one end of one of the straight chain plates, and one end of the U-shaped plate is fixedly arranged on the outer wall of one side of the connecting block, the protrusion at one end of the rotating shaft is positioned in the U-shaped groove formed in the U-shaped plate, and the wheel ring arranged on the outer wall of the protrusion at one end of the rotating shaft reduces friction between the rotating shaft and the U-shaped plate.

Preferably, the limiting mechanism comprises a pull handle, a return spring and a limiting column, the pull handle is fixedly connected with the limiting column, the return spring is movably sleeved on the outer wall of the limiting column, and one end of the limiting column penetrates through the movable plate and extends into the first sliding groove.

Preferably, the connecting unit further comprises a moving block, the rotating block is movably mounted on the moving block, and two circular limiting grooves which are 90 degrees are formed in the side wall of the rotating block.

Preferably, moving wheels are fixedly mounted on the periphery of the bottom of the main support. The moving wheel is a brake type universal moving wheel.

Preferably, a cotton pad is arranged in a groove formed in the upper surface of the placing frame.

Advantageous effects

Compared with the prior art, the utility model provides a pair of recovered activity ware of orthopedics shank joint possesses following beneficial effect:

1. the utility model discloses a set up two movable plates on the main support, then set up respectively on the movable plate and to adjust the rack of placing the direction, then drive two movable plate reciprocating motion through the inside drive mechanism that sets up of main support to can drive two racks and carry out relative reciprocating motion, can make the joint of shank carry out reciprocating motion and motion, thereby do not need personnel to carry out manual activity, improve the articulated recovered effect of user's shank.

2. The utility model discloses a set up the rack that can adjust above two movable plates to the user can carry out horizontal activity shank joint or vertical activity shank joint, improves the functional and the practicality of device.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

FIG. 1 is a schematic structural view of the rehabilitation training device in a vertical state;

FIG. 2 is a schematic structural view of the rehabilitation training device in a transverse state;

fig. 3 is a schematic structural view of the transmission mechanism of the present invention;

fig. 4 is a schematic structural view of the transmission mechanism in an initial state;

fig. 5 is a schematic structural view of the moving plate of the present invention;

fig. 6 is a schematic structural view of the main support of the present invention;

fig. 7 is a schematic structural view of the rack and the pulley of the present invention;

fig. 8 is a schematic structural view of the limiting mechanism of the present invention;

fig. 9 is a schematic structural diagram of the rotating block of the present invention.

The main reference numbers:

1. a main support; 2. a limiting mechanism; 3. placing a rack; 4. moving the plate; 5. a circular limiting groove; 6. a connection unit; 7. a moving wheel; 8. a straight chain plate; 9. a U-shaped plate; 10. a fixing plate; 11. a rectangular groove; 12. a drive motor; 13. a rotating shaft; 14. a circular gear; 15. a first chute; 16. rotating the block; 17. a moving block; 18. a curved groove; 19. a second chute; 20. a pulley; 21. pulling a handle; 22. a return spring; 23. a limiting column; 24. connecting blocks; 25. and a transmission mechanism.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-9, an orthopedic leg joint rehabilitation activity device, through setting up two movable plates 4 on main support 1, then set up the rack 3 that can adjust the direction of placing on movable plate 4 respectively, then drive two movable plates 4 reciprocating motion through the drive mechanism 25 of the inside setting of main support 1, thereby can drive two racks 3 and carry out relative reciprocating motion, can make the joint of shank carry out reciprocating motion and motion, thereby do not need personnel to carry out manual activity, improve the recovered effect of user's shank joint, through setting up rack 3 that can adjust above two movable plates 4, thereby the user can carry out horizontal activity shank joint or vertical activity shank joint, improve the functionality and the practicality of device.

In the embodiment, a transmission mechanism 25 is arranged inside the main support 1, the transmission mechanism 25 comprises two straight chain plates 8 which are arranged in parallel, the top of the main support 1 is symmetrically provided with rectangular grooves 11 communicated with the inside, one sides of the two straight chain plates 8 respectively penetrate through the two rectangular grooves 11 and are fixedly connected with the moving plates 4, the transmission mechanism 25 is assembled to enable the two moving plates 4 to reciprocate along the rectangular grooves 11, the two moving plates 4 are arranged on the main support 1 in a central symmetry manner, the upper surface of the moving plate 4 is provided with a first sliding groove 15, a connecting unit 6 which can move along the first sliding groove 15 is arranged in the first sliding groove 15, the connecting unit 6 comprises a rotating block 16, the rotating block 16 is fixedly connected with the placing frame 3, a pulley 20 is hinged on the outer wall of one side of the placing frame 3, two limiting mechanisms 2 which are used for limiting the movement of the connecting unit 6 are arranged, the main support 1 is provided with a second sliding groove 19 on the central line, the main support 1 is provided with a curved groove 18 communicated with the second sliding groove 19 in a central symmetry manner, and the pulley 20 can slide into the first sliding groove 15 along the curved groove 18.

Further, the transmission mechanism 25 further comprises a circular gear 14, a rotating shaft 13, a U-shaped plate 9, a connecting block 24 and a driving motor 12, the circular gear 14 is movably arranged at the central axis of the inner wall of the main bracket 1, and are respectively meshed with the toothed chains on the two straight chain plates 8, the inner walls of two opposite sides of the main bracket 1 are fixedly provided with a fixed plate 10, a driving motor 12 is fixedly arranged at the middle shaft of the outer wall of one side of the fixed plate 10, the output shaft of the driving motor 12 penetrates through the fixed plate 10 and is fixedly connected with one end of a rotating shaft 13, a connecting block 24 is fixedly arranged at one end of one of the straight chain plates 8, one end of the U-shaped plate 9 is fixedly arranged on the outer wall of one side of the connecting block 24, the protrusion at one end of the rotating shaft 13 is positioned in the U-shaped groove formed in the U-shaped plate 9, and the outer wall of the protrusion at one end of the rotating shaft 13 is provided with a wheel ring, so that friction between the wheel ring and the U-shaped plate 9 can be reduced.

Furthermore, the limiting mechanism 2 includes a pull handle 21, a return spring 22 and a limiting column 23, the pull handle 21 is fixedly connected to the limiting column 23, the return spring 22 is movably sleeved on the outer wall of the limiting column 23, and one end of the limiting column 23 penetrates through the movable plate 4 and extends into the first sliding groove 15.

Furthermore, the utility model discloses in, the connecting element 6 still includes movable block 17, and rotatory piece 16 movable mounting is on movable block 17, and has seted up two circular spacing grooves 5 that are 90 on the lateral wall of rotatory piece 16, has seted up the circular recess unanimous with 5 sizes of circular spacing groove on the movable block 17, and the diameter of circular spacing groove 5 and circular recess all is greater than the diameter of spacing post 23 moreover.

The utility model discloses in the further technical scheme that provides, equal fixed mounting all around of main support 1 bottom has removal wheel 7, removes wheel 7 and is the universal wheel 7 that removes of brake formula.

Moreover, in the technical scheme that further provides, be equipped with cotton pad in the recess that rack 3 upper surface was seted up, the setting of cotton pad can improve the comfort level that the use was established, increases recovered effect.

The utility model discloses a flow is used to the theory of operation machine:

1. when the leg-exercising device is used, when a user needs to transversely move the legs left and right, the device is in a state before use as shown in fig. 2, and the internal transmission mechanism 25 is in a state as shown in fig. 4, firstly, two feet of the user are respectively placed in the placing rack 3, the driving motor 12 is started, the driving motor 12 rotates along one direction, then the driving motor 12 drives the rotating shaft 13 connected with the output shaft to rotate around the axis of the output shaft of the driving motor 12, as the salient point at one end of the rotating shaft 13 is positioned in the U-shaped groove formed in the row of the U-shaped plate 9, and when the rotating shaft 13 rotates, the salient point at one end of the rotating shaft 13 is driven to move in the U-shaped groove, so that the U-shaped plate is driven to move towards the direction far away from the driving motor 12, the U-shaped plate 9 drives the linear chain plate 8 connected, therefore, the straight chain plate 8 provided with the connecting plate drives the other straight chain plate 8 to move towards the direction far away from the straight chain plate 8 provided with the connecting plate through the meshing transmission of the circular gear 14, when the rotating shaft 13 rotates by 90 degrees, the state of the transmission mechanism 25 is as shown in fig. 3, at the moment, the distance between the two straight chain plates 8 is farthest, when the rotating shaft 13 continues to rotate, the salient point at one end of the rotating shaft 13 continues to move in the U-shaped groove and drives, at the moment, the U-shaped plate to move towards the direction close to the driving motor 12, so that the straight chain plate 8 provided with the connecting plate moves in the reverse direction, at the moment, the meshed circular gear 14 is driven to rotate in the reverse direction and drives the other straight chain plate 8 to rotate in the reverse direction, when the rotating shaft rotates by 180 degrees, the two straight chain plates 8 return to the positions. The two straight chain plates 8 are located at the farthest distance, when the two straight chain plates 8 rotate to 360 degrees, the two straight chain plates 8 return to the positions shown in fig. 4, the two straight chain plates 8 are driven to rotate for a circle, the two straight chain plates 8 reciprocate twice, and therefore the two moving plates 4 connected with the two straight chain plates 8 are driven to reciprocate along the rectangular grooves 11, the two placing frames 3 are made to reciprocate relatively, and two feet of a user can perform transverse relative reciprocating motion.

2. When a user needs to vertically move legs forwards and backwards, the two placement frames 3 need to be moved to the state shown in fig. 1, then the two moving plates 4 are manually moved firstly, the first sliding grooves 15 on the two moving plates 4 are respectively aligned with the notches of the curved grooves 18, then the pull handle 21 on the most lateral limiting mechanism 2 is pulled outwards, the pull handle 21 drives the limiting column 23 to move out of the circular limiting groove 5 formed in the rotating block 16, the limitation on the rotating block 16 is removed, then the placement frame 3 is rotated by 90 degrees by taking the rotating block 16 as a center of rotation along the direction of the curved groove 18, the pulley 20 arranged at the bottom of the placement frame 3 slides along the curved groove 18 and enters the first sliding groove 15, at the moment, the other circular limiting groove 5 of the rotating block 16 is communicated with the circular groove on the moving block 17, and then the pull handle 21 on the other limiting mechanism 2 arranged on the moving block 4 is pulled outwards, then the connecting unit 6 is pushed to make the moving block 17 on the connecting unit 6 move to the middle of the sliding chute along the sliding chute, when the circular groove of the moving block 17 corresponds to the limit post 23 on the limit mechanism 2 arranged at the middle of the moving plate 4, the pull handle 21 on the other limit mechanism 2 arranged on the moving plate 4 is loosened, due to the elastic force of the return spring 22, the limit post 23 is inserted into the circular groove arranged on the moving block 17 and also inserted into the circular limit groove 5 communicated with the circular groove, so as to fix the placing frame 3, the moving wheel 7 is positioned at the edge of the first sliding chute 15, the placing frame 3 is positioned at the middle of the moving plate 4, at this time, the placing frame 3 finishes moving, then the two feet of the user are respectively placed in the grooves of the placing frame 3, then the driving motor 12 is started, the driving motor 12 is driven by the transmission mechanism 25, so as to drive the two moving plates 4 connected by the two straight chain plates 8 to reciprocate, thereby enabling the two placing racks 3 to carry out relative reciprocating motion, and the two feet of the user can vertically and relatively reciprocate.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.

The elastic coefficient of the return spring 22 in this application satisfies the corresponding technical requirements in the specific implementation process.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims (6)

1. The utility model provides an orthopedic leg joint rehabilitation activity device, includes main support (1) and rack (3), its characterized in that, the inside of main support (1) is equipped with drive mechanism (25), drive mechanism (25) include two straight link joint (8) that parallel was placed, rectangular channel (11) that are linked together with inside are seted up to the top symmetry of main support (1), two one side of straight link joint (8) runs through respectively in two rectangular channel (11) to fixedly connected with movable plate (4), drive mechanism (25) are assembled and are used for making two movable plate (4) along rectangular channel (11) reciprocating motion, and two movable plate (4) are centrosymmetric setting on main support (1), first spout (15) have been seted up to the upper surface of movable plate (4), be equipped with in first spout (15) can along connecting element (6) that first spout (15) removed, the connecting unit (6) comprises a rotating block (16), the rotating block (16) is fixedly connected with the placing frame (3), a pulley (20) is hinged to the outer wall of one side of the placing frame (3), two limiting mechanisms (2) used for limiting the connecting unit (6) to move are arranged on the moving plate (4), a second sliding groove (19) is formed in the center line of the main support (1), a bent groove (18) communicated with the second sliding groove (19) is formed in the main support (1) in a centrosymmetric mode, and the pulley (20) can slide in the bent groove (18) to the inside of the first sliding groove (15).

2. The orthopedic leg joint rehabilitation exercise device according to claim 1, wherein the transmission mechanism (25) further comprises a circular gear (14), a rotating shaft (13), a U-shaped plate (9), a connecting block (24) and a driving motor (12), the circular gear (14) is movably mounted at a central axis of an inner wall of the main support (1) and is engaged with the toothed chains of the two straight chain plates (8), a fixing plate (10) is fixedly mounted on the inner wall of the main support (1) at two opposite sides, the driving motor (12) is fixedly mounted at a central axis of an outer wall of one side of the fixing plate (10), an output shaft of the driving motor (12) penetrates through the fixing plate (10) and is fixedly connected with one end of the rotating shaft (13), and the connecting block (24) is fixedly mounted at one end of one of the straight chain plates (8), and one end of the U-shaped plate (9) is fixedly arranged on the outer wall of one side of the connecting block (24), and the bulge at one end of the rotating shaft (13) is positioned in the U-shaped groove formed in the U-shaped plate (9).

3. The orthopedic leg joint rehabilitation movement device according to claim 1, characterized in that the limiting mechanism (2) comprises a pull handle (21), a return spring (22) and a limiting column (23), the pull handle (21) is fixedly connected with the limiting column (23), the return spring (22) is movably sleeved on the outer wall of the limiting column (23), and one end of the limiting column (23) penetrates through the moving plate (4) and extends into the first sliding groove (15).

4. The orthopedic leg joint rehabilitation movement device according to claim 1, characterized in that the connection unit (6) further comprises a moving block (17), the rotating block (16) is movably mounted on the moving block (17), circular limiting grooves (5) are formed in the side wall of the rotating block (16), the number of the circular limiting grooves (5) is two, the circular limiting grooves are staggered, and the included angle between the two circular limiting grooves (5) is 90 °.

5. The orthopedic leg joint rehabilitation exercise device as claimed in claim 1, characterized in that the moving wheels (7) are fixedly mounted around the bottom of the main bracket (1).

6. The orthopedic leg joint rehabilitation exerciser according to claim 1, characterized in that a cotton pad is arranged in a groove formed on the upper surface of the placing frame (3).

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