CN110974619B

CN110974619B - Anti-falling sitting and standing dual-purpose leg traction rehabilitation device for orthopedic treatment

Info

Publication number: CN110974619B
Application number: CN201911281675.7A
Authority: CN
Inventors: 曹杨; 许娜; 曹安琪; 文明生
Original assignee: Individual
Current assignee: Cao Yang
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2021-09-28
Anticipated expiration: 2039-12-13
Also published as: CN110974619A

Abstract

The invention discloses a falling-proof sitting and standing dual-purpose leg traction rehabilitation device for orthopedic treatment, which comprises a base, a support frame and an external tooth block, wherein foot moulds are symmetrically arranged on two sides of the upper surface of the base, the support frame is fixedly arranged at the upper end of the base, balls are rotatably connected to the upper end and the lower end of the interior of the support frame, the external tooth block is fixedly arranged on the outer side of a protective guard, the inner side of the base is mutually connected with a fixed block through a side rod, a lower tooth block is welded on the lower surface of the positioning rod, a left side gear and a right side gear are rotatably connected to the interior of the support frame, external threads are reserved on the outer surface of an upright post, and a motor is fixedly arranged on the exterior of the base. This prevent falling formula and sit upright dual-purpose type orthopedics treatment and pull healthy equipment with shank adopts neotype structural design for this device is convenient for pull the structure through machinery and assists patient's shank motion, alleviates the motion burden of shank, and the patient can switch the motion state of sitting upright at will according to the condition of physical power when moving.

Description

Anti-falling sitting and standing dual-purpose leg traction rehabilitation device for orthopedic treatment

Technical Field

The invention relates to the technical field of orthopedic rehabilitation, in particular to a falling-proof sitting and standing dual-purpose type leg traction rehabilitation device for orthopedic treatment.

Background

Orthopedics is mainly the disease of research treatment skeleton joint class department, and the skeleton is the main component part of controlling human motion, and the skeleton injury can seriously influence human motion, especially leg bone part, and leg bone injury earlier stage needs rest and nurses, and in order to promote the time of treatment later stage, can assist leg motion treatment through some shank rehabilitation device, the time of leg bone rehabilitation is accelerated.

With the continued use of leg rehabilitation devices, the following problems are found during use:

1. some leg rehabilitation devices of prior art are inconvenient to drive leg motion through mechanical traction structure control, and the burden of leg is heavier during the motion, and the excessive motion easily leads to the skeletal disease relapse.

2. And some present shank are strong device again can be divided into sitting posture and vertical, sit and stand two kinds of structures and to the load amount and the exercise intensity difference that the shank motion produced, the injured patient of leg bone is because the leg foot is inconvenient when using, is not convenient for exchange the exercise in two kinds of health states, uses comparatively to limit.

Therefore, the anti-falling sitting and standing dual-purpose type leg traction rehabilitation equipment for orthopedic treatment needs to be designed aiming at the problems.

Disclosure of Invention

The invention aims to provide anti-falling sitting and standing dual-purpose leg traction rehabilitation equipment for orthopedic treatment, which solves the problems that the existing leg rehabilitation devices in the background art are inconvenient to control and drive legs to move through a mechanical traction structure, the leg burden is heavy during exercise, and the existing leg rehabilitation devices are not limited in use because the sitting and standing structures are not combined with each other.

In order to achieve the purpose, the invention provides the following technical scheme: an anti-falling sitting and standing dual-purpose leg traction rehabilitation device for orthopedic treatment comprises a base, a support frame and external tooth blocks, wherein foot moulds are symmetrically arranged on two sides of the upper surface of the base, a lower gear is rotatably connected to the inner side of the base, a convex block is welded inside the base, the support frame is fixedly arranged at the upper end of the base, a stand column is movably connected inside the support frame, a handle is welded on the side surface of the upper end of the support frame, balls are rotatably connected to the upper end and the lower end of the inside of the support frame and are mutually connected with a protective guard through side sliding grooves, the side sliding grooves are symmetrically arranged on the upper side and the lower side of the protective guard, the external tooth blocks are fixedly arranged on the outer side of the protective guard, a backrest is fixedly connected to the middle position of the inner side of the protective guard, the lower end of the backrest is mutually connected with a cushion through an internal rotating shaft, and the inner side of the base is mutually connected with a fixed block through a side rod, and the elastic cord is installed in the outside of fixed block to the outside fixedly connected with locating lever of fixed block, the lower skin weld of locating lever has lower part tooth piece, and the upper surface of locating lever reserves upper portion spout, the inside of support frame is rotated and is connected with left side gear and right side gear, and the inside swing joint of support frame has spacing section of thick bamboo, and the outside welding of spacing section of thick bamboo has external gear, and the thread groove has been seted up to the inside of spacing section of thick bamboo simultaneously, the surface of stand reserves the external screw thread, and the outside bilateral symmetry of the lower extreme of stand has seted up the constant head tank to the constant head tank passes through locating plate and support frame interconnect, and the locating plate symmetric welding is in the inside both sides of support frame simultaneously, the outside fixed mounting of base has the motor, and the side of motor rotates and is connected with outside pivot to the outside fixedly connected with side pole of outside pivot.

Preferably, the handle passes through the stand and constitutes elevation structure with the support frame, and the stand passes through the constant head tank and the locating plate gomphosis is connected to the stand passes through external screw thread and thread groove and spacing section of thick bamboo threaded connection, and a rotating-structure is constituteed with the support frame to spacing section of thick bamboo simultaneously.

Preferably, the protective guard is connected with the support frame in a mosaic manner, the protective guard forms a sliding structure with the support frame through a side sliding chute and a rolling ball, and the protective guard is in an arc-shaped structure.

Preferably, the backrest is fixedly connected with the guard rail, the backrest and the cushion form a rotating structure through an internal rotating shaft, and the rotating angle range of the cushion is 0-90 degrees.

Preferably, the rotating structure is formed by one end of the side rod and the base through an external rotating shaft, the other end of the side rod is rotatably connected with the fixing block, and the position of the fixing block corresponds to the position of the foot mould.

Preferably, the positioning rod forms a sliding structure with the projection through the upper sliding groove, the positioning rod is fixedly connected with the lower tooth block, and the lower tooth block is meshed with the lower gear.

Preferably, the left side gear is meshed with the external gear block, the left side gear and the right side gear are of an integrated structure, and the right side gear is meshed with the external gear.

Compared with the prior art, the invention has the beneficial effects that: this prevent falling formula to sit upright dual-purpose type leg traction rehabilitation equipment for orthopedic treatment adopts neotype structural design for this device can be convenient pull the structure through machinery and drive patient's shank and remove, and the device will sit upright two kinds of structures inter combination, and the practicality is stronger:

1. the lower gear and the lower toothed block are arranged on the meshing structure, and the side rod is arranged on the rotating structure, the side rod drives the fixed block to rotate under the transmission action of the motor, the positioning rod fixed on the outer side of the fixed block moves along with the fixed block, the stability in the position moving process of the fixed block is improved, the leg of a patient is installed on the inner side of the fixed block through an elastic band, the fixed block drives the leg to move in the moving process, the leg is assisted to move through the traction structure under the action of mechanical transmission, the movement burden of the leg is reduced, and excessive movement is avoided;

2. the rail guard that sliding structure set up, and the cushion that rotating-structure set up, when rotating the rail guard to the outside of support frame, the rail guard drives outside tooth piece and removes, outside tooth piece is connected with left side gear engagement, drive a spacing section of thick bamboo through the transmission structure between the gear and rotate, a spacing section of thick bamboo and stand threaded connection, drive the inside removal of stand to the support frame, the position of handle reduces thereupon, overturn the cushion through inside pivot and get off, the device can provide the patient and sit the use this moment, otherwise when moving the rail guard and accomodate the inboard of support frame, handle rebound, the device can provide the patient and use when standing, the patient can switch the motion state of sitting at will according to the exercise condition of self, it is comparatively convenient to use.

Drawings

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

FIG. 2 is a schematic top view of a base according to the present invention;

fig. 3 is a schematic top view of the guard rail of the present invention;

FIG. 4 is a front cross-sectional structural view of the limiting cylinder of the present invention;

FIG. 5 is a schematic sectional view of a front side of a column according to the present invention;

FIG. 6 is a schematic sectional view of a positioning rod of the present invention in a front view;

FIG. 7 is a front view of the fixing block according to the present invention;

FIG. 8 is a partial cross-sectional structural view of the side of the base of the present invention.

In the figure: 1. a base; 2. a foot mould; 3. a lower gear; 4. a bump; 5. a support frame; 6. a column; 7. a handle; 8. a ball bearing; 9. a side chute; 10. protecting the fence; 11. an outer tooth block; 12. a backrest; 13. an inner rotating shaft; 14. a cushion; 15. a side bar; 16. a fixed block; 17. elastic bands; 18. positioning a rod; 19. a lower tooth block; 20. an upper chute; 21. a left side gear; 22. a right side gear; 23. a limiting cylinder; 24. an external gear; 25. a thread groove; 26. an external thread; 27. positioning a groove; 28. positioning a plate; 29. a motor; 30. an outer shaft.

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. 1-8, the present invention provides a technical solution: an anti-falling sitting and standing dual-purpose leg traction rehabilitation device for orthopedic treatment comprises a base 1, foot moulds 2, lower gears 3, convex blocks 4, a support frame 5, upright posts 6, a handle 7, balls 8, side sliding grooves 9, a protective guard 10, external toothed blocks 11, a backrest 12, an internal rotating shaft 13, a cushion 14, side rods 15, a fixed block 16, elastic bands 17, a positioning rod 18, lower toothed blocks 19, an upper sliding groove 20, a left gear 21, a right gear 22, a limiting cylinder 23, an external gear 24, a thread groove 25, external threads 26, a positioning groove 27, a positioning plate 28, a motor 29 and an external rotating shaft 30, wherein the foot moulds 2 are symmetrically arranged on two sides of the upper surface of the base 1, the lower gears 3 are rotatably connected to the inner side of the base 1, the convex blocks 4 are welded inside the base 1, the support frame 5 is fixedly installed at the upper end of the base 1, the upright posts 6 are movably connected inside the support frame 5, and the side of the upper end of the supporting frame 5 is welded with a handle 7, the upper and lower ends of the interior of the supporting frame 5 are rotatably connected with balls 8, the balls 8 are connected with a protective guard 10 through side sliding grooves 9, the side sliding grooves 9 are symmetrically arranged on the upper and lower sides of the protective guard 10, external tooth blocks 11 are fixedly arranged on the outer side of the protective guard 10, the middle position of the inner side of the protective guard 10 is fixedly connected with a backrest 12, the lower end of the backrest 12 is connected with a cushion 14 through an internal rotating shaft 13, the inner side of the base 1 is connected with a fixed block 16 through side rods 15, the outer side of the fixed block 16 is provided with an elastic band 17, the exterior of the fixed block 16 is fixedly connected with a positioning rod 18, the lower surface of the positioning rod 18 is welded with a lower tooth block 19, an upper sliding groove 20 is reserved on the upper surface of the positioning rod 18, the interior of the supporting frame 5 is rotatably connected with a left side gear 21 and a right side gear 22, and the inside swing joint of support frame 5 has a spacing section of thick bamboo 23, and the outside welding of a spacing section of thick bamboo 23 has external gear 24, thread groove 25 has been seted up to the inside of a spacing section of thick bamboo 23 simultaneously, the surface of stand 6 is reserved there is external screw thread 26, and the outside bilateral symmetry of the lower extreme of stand 6 has seted up constant head tank 27, and constant head tank 27 passes through locating plate 28 and support frame 5 interconnect, the inside both sides of locating plate 28 symmetric welding at support frame 5 simultaneously, the outside fixed mounting of base 1 has motor 29, and the side of motor 29 rotates and is connected with outside pivot 30, and the outside fixedly connected with side pole 15 of outside pivot 30.

In the embodiment, the handle 7 and the support frame 5 form a lifting structure through the upright post 6, the upright post 6 is connected with the positioning plate 28 through the positioning groove 27 in an embedded manner, the upright post 6 is in threaded connection with the limiting cylinder 23 through the external thread 26 and the thread groove 25, and the limiting cylinder 23 and the support frame 5 form a rotating structure;

the guard rail 10 is connected with the support frame 5 in an embedded mode, the guard rail 10 and the support frame 5 form a sliding structure through the side sliding grooves 9 and the rolling balls 8, the guard rail 10 is of an arc-shaped structure, the position of the guard rail 10 is moved according to the physical strength of a patient, and the movement sitting and standing states can be switched selectively;

the backrest 12 is fixedly connected with the guard rail 10, the backrest 12 and the cushion 14 form a rotating structure through an internal rotating shaft 13, and the rotation angle range of the cushion 14 is 0-90 degrees, so that the cushion 14 is rotated to the horizontal position, and the device can be conveniently seated in the device through the cushion 14;

one end of the side rod 15 forms a rotating structure with the base 1 through an external rotating shaft 30, the other end of the side rod 15 is rotatably connected with the fixed block 16, the position of the fixed block 16 corresponds to the position of the foot mould 2, and the side rod 15 is controlled to rotate through the motor 29 to control the fixed block 16 to move;

the positioning rod 18 and the lug 4 form a sliding structure through the upper sliding chute 20, the positioning rod 18 is fixedly connected with the lower tooth block 19, the lower tooth block 19 is meshed with the lower gear 3, the positioning rod 18 is driven to move when the fixed block 16 moves, and the stability of the fixed block 16 in the moving process can be improved due to the arrangement of the positioning rod 18;

the left side gear 21 is meshed with the external gear block 11, the left side gear 21 and the right side gear 22 are of an integrated structure, the right side gear 22 is meshed with the external gear 24, and the limiting barrel 23 is driven to rotate by the aid of a meshed transmission structure between the gears.

The working principle is as follows: when the device is used, firstly, according to the structure shown in figures 1, 2, 6, 7 and 8, the legs of a patient are placed in the foot model 2, the legs are tightened and fixed on the inner side of the fixed block 16 through the elastic bands 17, the patient holds the hands on the handle 7, the motor 29 is operated, the motor 29 drives the external rotating shaft 30 and the side rods 15 to rotate, the side rods 15 drive the fixed block 16 to move up and down and back and forth when rotating, the positioning rod 18 fixed outside the fixed block 16 moves towards the side, the positioning rod 18 slides at the lower end of the convex block 4 through the upper sliding chute 20, meanwhile, the positioning rod 18 pushes the lower gear 3 to rotate back and forth in the base 1 through the lower tooth block 19 welded at the lower end, the positioning rod 18 can improve the stability in the moving process of the fixed block 16, the partial structure can be used as a traction structure to assist the leg to move, the foot circumference of the patient moves up and up repeatedly around the upper end of the foot model 2, the burden of the legs in the moving process is light, and the disease recurrence phenomenon caused by excessive movement is avoided;

subsequently, according to the structure shown in fig. 1, 3, 4 and 5, if the patient feels that the physical strength is insufficient after standing for a period of time, the guard rail 10 can be moved to the outside of the support frame 5 through the balls 8 and the side sliding grooves 9, during the movement of the guard rail 10, the external toothed block 11 welded to the outside thereof is engaged with the left side gear 21 to drive the left side gear 21 to rotate, the left side gear 21 is fixedly connected with the right side gear 22, the right side gear 22 rotates therewith, the right side gear 22 is engaged with the external gear 24, the external gear 24 drives the limiting cylinder 23 to rotate, the limiting cylinder 23 is threadedly connected with the upright post 6 through the thread groove 25 and the external thread 26, the upright post 6 is slidably inserted into the positioning plate 28 through the positioning groove 27, the limiting cylinder 23 drives the upright post 6 to move towards the inside of the support frame 5 during the rotation, handle 7 moves down thereupon, when removing rail guard 10 to outside position, rotate cushion 14 downwards through inside pivot 13, move cushion 14 to horizontal position, the patient can sit on the device through cushion 14 this moment, the patient of being convenient for after the high position of handle 7 descends holds up both hands when sitting (the setting of adjusting the structure about handle 7 is convenient for the patient both hands to be convenient for supplementary when sitting and standing the motion, steady state when improving the patient motion, the central unstability falls down when avoiding moving), at this moment, the patient can sit and experience the device, reduce the speed that physical power runs off, the patient of being convenient for of this part's structure is according to self condition of taking exercise physical power and is switching the state of sitting and standing the motion at will, the practicality of the device is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an prevent falling formula and sit upright dual-purpose type orthopedics treatment pulls strong equipment with shank, includes base (1), support frame (5) and outside tooth piece (11), its characterized in that: foot moulds (2) are symmetrically arranged on two sides of the upper surface of the base (1), a lower gear (3) is rotatably connected to the inner side of the base (1), a convex block (4) is welded inside the base (1), the support frame (5) is fixedly arranged at the upper end of the base (1), a stand column (6) is movably connected inside the support frame (5), a handle (7) is welded on the side face of the upper end of the support frame (5), balls (8) are rotatably connected to the upper end and the lower end of the inside of the support frame (5), the balls (8) are connected with the guard rail (10) through side sliding grooves (9), the side sliding grooves (9) are symmetrically arranged on the upper side and the lower side of the guard rail (10), the external tooth blocks (11) are fixedly arranged on the outer side of the guard rail (10), and a backrest (12) is fixedly connected to the middle position of the inner side of the guard rail (10), and the lower extreme of back (12) passes through inside pivot (13) and cushion (14) interconnect, the inboard of base (1) passes through side pole (15) and fixed block (16) interconnect, and the outside of fixed block (16) installs elastic cord (17), and the outside fixedly connected with locating lever (18) of fixed block (16), the one end of side pole (15) passes through outside pivot (30) and constitutes revolution mechanic with base (1), and the other end of side pole (15) rotates with fixed block (16) and is connected, and the position of fixed block (16) and the position of foot mould (2) correspond to each other, the lower surface welding of locating lever (18) has lower part tooth piece (19), and the upper surface of locating lever (18) is reserved has upper portion spout (20), locating lever (18) pass through upper portion spout (20) and lug (4) constitution sliding construction, and the positioning rod (18) is fixedly connected with the lower tooth block (19), the lower tooth block (19) is meshed with the lower gear (3), the inside of the support frame (5) is rotatably connected with a left gear (21) and a right gear (22), the inside of the support frame (5) is movably connected with a limiting cylinder (23), the outside of the limiting cylinder (23) is welded with an external gear (24), meanwhile, a thread groove (25) is formed in the limiting cylinder (23), an external thread (26) is reserved on the outer surface of the upright post (6), positioning grooves (27) are symmetrically formed in two sides of the outer part of the lower end of the upright post (6), the positioning grooves (27) are mutually connected with the support frame (5) through positioning plates (28), meanwhile, the positioning plates (28) are symmetrically welded on two sides of the inner part of the support frame (5), and a motor (29) is fixedly installed on the outer part of the base (1), and the side surface of the motor (29) is rotatably connected with an external rotating shaft (30), and the outside of the external rotating shaft (30) is fixedly connected with a side rod (15).

2. The anti-falling sitting and standing dual-purpose orthopedic treatment leg traction rehabilitation device according to claim 1, characterized in that: handle (7) constitute elevation structure through stand (6) and support frame (5), and stand (6) are connected through constant head tank (27) and locating plate (28) gomphosis to stand (6) are through external screw thread (26) and thread groove (25) and spacing section of thick bamboo (23) threaded connection, and rotation structure is constituteed with support frame (5) to spacing section of thick bamboo (23) simultaneously.

3. The anti-falling sitting and standing dual-purpose orthopedic treatment leg traction rehabilitation device according to claim 1, characterized in that: the protective guard (10) is connected with the support frame (5) in an embedded mode, the protective guard (10) and the support frame (5) form a sliding structure through the side sliding grooves (9) and the rolling balls (8), and the protective guard (10) is of an arc-shaped structure.

4. The anti-falling sitting and standing dual-purpose orthopedic treatment leg traction rehabilitation device according to claim 1, characterized in that: the backrest (12) is fixedly connected with the protective guard (10), the backrest (12) and the cushion (14) form a rotating structure through an internal rotating shaft (13), and the rotating angle range of the cushion (14) is 0-90 degrees.

5. The anti-falling sitting and standing dual-purpose orthopedic treatment leg traction rehabilitation device according to claim 1, characterized in that: the left side gear (21) is meshed with the external gear block (11), the left side gear (21) and the right side gear (22) are of an integrated structure, and the right side gear (22) is meshed with the external gear (24).