Children leg nursing rehabilitation exercise auxiliary device

Abstract

The invention discloses a rehabilitation exercise assisting device for leg nursing of children, and particularly relates to the technical field of leg nursing. Through the arrangement of the protective cover, the fixed arm and the pedal, under the cooperation of the linkage mechanism, an automatic mode and a manual mode can be switched; in the automatic mode, the legs of the child can be driven to continuously swing back and forth up and down, and then the legs of the child are easily assisted in rehabilitation exercise by means of external force; in a manual mode, the pedal can be automatically treaded to do circular motion along the protective cover, and the ball body is blown to rise in the transparent fixed cylinder, so that the interestingness is greatly improved, and the boring exercise is avoided; the direction of one fixing arm can be changed through the dismounting mechanism, so that the two fixing arms are mounted in a staggered manner, the two feet of a child can be changed from being flush to being erected in a staggered manner, and the two legs of the child can swing in a staggered and reciprocating manner, so that the movement modes are further increased, the use requirements of people are effectively met, and the use effect of the device is greatly improved.

Description

Technical Field

[0001] The invention relates to the technical field of leg care, and in particular to a child leg care rehabilitation exercise auxiliary device. Background Art

[0002] The legs are one of the most important limbs of the human body and are the main support for people's daily life and work. When a lower limb is fractured or paralyzed, after correction, docking and other treatments, in order to better achieve rehabilitation, the patient's legs are often required to undergo rehabilitation exercises to speed up recovery.

[0003] At present, the existing rehabilitation exercise auxiliary devices often adopt the method of bending the legs back and forth for rehabilitation exercise when caring for children's legs. However, in the actual use process, the movement pattern is relatively single, and it is difficult to effectively meet the patients' needs. Especially for child patients, the exercise is boring and the experience is not good. Summary of the invention

[0004] The purpose of the present invention is to provide a child leg care rehabilitation exercise auxiliary device, which can switch between automatic mode and manual mode by setting a protective cover, a fixed arm and a foot pedal, and with the cooperation of a linkage mechanism; in the automatic mode, the child's legs can be driven to swing up and down, front and back, and back and forth continuously, thereby easily assisting the child's leg rehabilitation exercise with the help of external force; in the manual mode, the child can step on the foot pedal to make a circular motion along the protective cover by himself, and blow the ball to rise in the transparent fixed cylinder, thereby assisting the child's legs to exercise by himself, greatly improving the fun and avoiding the boredom of exercise; through the disassembly and assembly mechanism, the position of one of the fixed arms can be exchanged, so that the two fixed arms can be installed in a staggered manner, so that the child's feet can be converted from being flush to being staggered, and with the rotation of the two fixed arms, the child's legs can be staggered and swung back and forth, so as to further increase the movement mode, thereby effectively meeting people's use needs, greatly improving the use effect of the device, and solving the above-mentioned deficiencies in the technology.

[0005] In order to achieve the above-mentioned object, the present invention provides the following technical solution: a child leg care rehabilitation exercise auxiliary device, comprising:

[0006] A base, wherein two U-shaped frames are symmetrically arranged at one end of the top of the base, and a seat is connected between the top ends of the two U-shaped frames;

[0007] A protective cover, the protective cover is fixedly connected to the top of the base near the seat through a bracket, and a connecting shaft is rotatably connected to the middle of the side wall of the protective cover through a bearing, fixed arms are symmetrically installed at both ends of the connecting shaft, and the fixed arm is movably connected to a footrest through a rotating shaft relative to one end of the connecting shaft, and a disassembly mechanism is provided between the fixed arm and the connecting shaft;

[0008] The linkage mechanism includes support columns symmetrically arranged at the front and rear ends of the protective cover, a sliding cavity is opened at the top of the base near the bottom of the protective cover, the bottom ends of the two support columns are slidably connected in the sliding cavity, and a synchronous moving component is provided in the sliding cavity, the synchronous moving component is used to drive the two support columns to move synchronously, and the top ends of the two support columns are respectively provided with a driving mechanism and a driven mechanism.

[0009] Preferably, the driving mechanism comprises a first support frame, one inner end of the first support frame is rotatably connected to a first gear facing the protective cover via a rotating shaft, and the other inner end of the first support frame is rotatably connected to a second gear meshing with the first gear via a rotating shaft, a second motor is fixed to the outer side of the first support frame, and an output end of the second motor is connected to the second gear;

[0010] A toothed disc is fixed at the middle end of the connecting shaft and located inside the protective cover. Side openings are provided on both sides of the protective cover. The first gear can be meshed with the toothed disc.

[0011] Preferably, the driven mechanism comprises a second support frame, one inner end of the second support frame is rotatably connected to a third gear facing the side opening via a rotating shaft, and the other inner end of the second support frame is rotatably connected to a fourth gear via a rotating shaft;

[0012] A baffle is fixed on the top of the second support frame, a wind tube is fixed on the top of the baffle, the top of the wind tube is connected to a fixed tube, the output end of the fourth gear passes through the second support frame and is connected to the first bevel gear, the bottom of the baffle is rotatably connected to the second bevel gear vertically meshing with the first bevel gear through a rotating shaft, the output end of the second bevel gear extends into the wind tube and is provided with fan blades, and a sphere is provided on the inner bottom end of the fixed tube near the top of the fan blades.

[0013] Preferably, the fixing tube is transparent, and scale lines are provided on the side wall of the fixing tube.

[0014] Preferably, the moving component includes a rotating rod rotatably connected to the sliding cavity through a bearing, threaded sections are symmetrically arranged at both ends of the rotating rod, the bottom ends of the two support columns are connected to the two threaded sections through threads, and one end of the rotating rod extends outside the base and is provided with a first motor.

[0015] Preferably, the disassembly and assembly mechanism includes blocks symmetrically fixed at both ends of the connecting shaft, a slot matching the block is formed at one end of the fixed arm relative to the pedal, and positioning slots communicating with the slot are symmetrically formed on both sides of one end of the fixed arm, a cavity is formed in the block, a first spring is provided in the cavity, positioning heads are symmetrically fixed at both ends of the first spring, one end of the positioning head extends outside the block, and the extended end of the positioning head can be plugged into the positioning slot.

[0016] Preferably, second springs are symmetrically fixed at both ends of the top of the pedal, and a pressure plate is connected between the top ends of the two second springs.

[0017] Preferably, a limit rod is connected through the second spring and the pedal, and the top end of the limit rod is fixedly connected to the pressure plate.

[0018] Preferably, both ends of the U-shaped frame are provided with storage cavities, a sliding column is slidably connected in the storage cavity, the top of the sliding column is fixedly connected to the seat, a hydraulic cylinder is fixed at the top of the base and located between the two U-shaped frames, and the top of the hydraulic cylinder is connected to the seat.

[0019] In the above technical solution, the technical effects and advantages provided by the present invention are:

[0020] By setting up a protective cover, a fixed arm and a pedal, a driving mechanism and a driven mechanism are arranged at the front and rear of the protective cover, and with the cooperation of a linkage mechanism, the automatic mode and the manual mode can be switched;

[0021] In the automatic mode, the driving mechanism can make the fixed arm drive the child's feet to make circular motions through the pedals, thereby driving the child's legs to swing up and down, forward and backward continuously, and then easily assist the child's leg rehabilitation exercises with the help of external force;

[0022] In manual mode, children can step on the pedals to make circular motions along the protective cover, and cooperate with the driven mechanism to drive the fan blades to rotate. The fan blades generate airflow to blow the ball up in the transparent fixed cylinder. The faster the child's legs swing, the higher the ball can be blown. This helps children to exercise their legs by themselves, greatly improves the fun and avoids the boredom of exercise.

[0023] By arranging a disassembly and assembly mechanism between the protective cover and the fixed arm, the position of one of the fixed arms can be changed through the disassembly and assembly mechanism, so that the two fixed arms can be installed in a staggered manner, so that the child's feet can be changed from being aligned to being staggered. With the rotation of the two fixed arms, the child's legs can be staggered and reciprocated to further increase the movement mode;

[0024] In summary, with the cooperation of multiple sports modes, people's usage needs are effectively met, and the use effect of the device is greatly improved;

[0025] By arranging the second spring and the pressure plate on the pedal, the sole of the child's foot can be inserted between the pressure plate and the pedal, and the pressure plate can press the sole of the foot tightly, so that the child's foot can be firmly stepped on the pedal, greatly ensuring the safety and stability during exercise. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0027] Figure 1 It is one of the overall structural schematic diagrams of the present invention;

[0028] Figure 2 This is the second schematic diagram of the overall structure of the present invention;

[0029] Figure 3 A longitudinal cross-sectional view of the base of the present invention;

[0030] Figure 4 This is one of the structural schematic diagrams of the connection between the driving mechanism, the protective cover and the driven mechanism of the present invention;

[0031] Figure 5 The second structural schematic diagram of the connection between the driving mechanism, the protective cover and the driven mechanism of the present invention;

[0032] Figure 6 It is a schematic diagram of the structure when two fixed arms of the present invention are installed in a staggered manner;

[0033] Figure 7 It is a schematic diagram of the structure of the protective cover and the fixed arm being separated from each other in the present invention;

[0034] Figure 8 is a longitudinal cross-sectional view of the pedal of the present invention;

[0035] Fig. 9 This is a schematic diagram of the internal structure of the card block of the present invention;

[0036] Fig.10 It is a schematic diagram of the structure of the third gear connected to the second bevel gear of the present invention;

[0037] Fig.11 It is a schematic diagram of the internal structure of the fixed cylinder and the wind cylinder of the present invention.

[0038] Description of reference numerals:

[0039] 1. Base; 2. Seat; 3. Hydraulic cylinder; 4. U-shaped frame; 5. Sliding column; 6. Storage cavity; 7. Sliding cavity; 8. Rotating rod; 9. Threaded section; 10. First motor; 11. Support column; 12. Protective cover; 13. Side opening; 14. Connecting shaft; 15. Toothed disc; 16. Fixed arm; 17. Foot pedal; 18. First support frame; 19. First gear; 20. Second gear; 21. Second motor; 22. Second support frame; 23. Third gear; 24. Fourth gear; 25. Stop frame; 26. First bevel gear; 27. Second bevel gear; 28. Wind tube; 29. ​​Fixed tube; 30. Fan blade; 31. Sphere; 32. Block; 33. Slot; 34. Cavity slot; 35. First spring; 36. Positioning head; 37. Positioning slot; 38. Second spring; 39. Limit rod; 40. Press plate. DETAILED DESCRIPTION

[0040] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0041] The present invention provides Figure 1-Figure 11 The device is a child's leg care and rehabilitation exercise auxiliary device, comprising:

[0042] A base 1, two U-shaped frames 4 are symmetrically arranged at one end of the top of the base 1, and a seat 2 is connected between the top ends of the two U-shaped frames 4;

[0043] Both ends of the U-shaped frame 4 are provided with a storage cavity 6, in which a sliding column 5 is slidably connected, and the top of the sliding column 5 is fixedly connected to the seat 2. A hydraulic cylinder 3 is fixed at the top of the base 1 and located between the two U-shaped frames 4, and the top of the hydraulic cylinder 3 is connected to the seat 2.

[0044] When in use, the seat 2 can be driven to move by the hydraulic cylinder 3, so that the seat 2 drives the slide column 5 to slide in the storage cavity 6, so that the seat 2 can be controlled to be stably raised and lowered to adjust the height of the child when sitting on the seat 2.

[0045] A protective cover 12, the protective cover 12 is fixedly connected to the top of the base 1 near the side of the seat 2 through a bracket, and a connecting shaft 14 is rotatably connected to the middle of the side wall of the protective cover 12 through a bearing, and fixed arms 16 are symmetrically installed at both ends of the connecting shaft 14, and the fixed arm 16 is movably connected to a footrest 17 via a rotating shaft relative to one end of the connecting shaft 14, and a disassembly mechanism is provided between the fixed arm 16 and the connecting shaft 14;

[0046] The disassembly and assembly mechanism includes a block 32 symmetrically fixed at both ends of the connecting shaft 14, a slot 33 matching the block 32 is provided at one end of the fixed arm 16 relative to the pedal 17, and positioning slots 37 communicating with the slot 33 are symmetrically provided on both sides of one end of the fixed arm 16, a cavity 34 is provided in the block 32, a first spring 35 is provided in the cavity 34, and positioning heads 36 are symmetrically fixed at both ends of the first spring 35, one end of the positioning head 36 extends to the outside of the block 32, and the extended end of the positioning head 36 can be plugged into the positioning slot 37.

[0047] By engaging the block 32 with the slot 33 and the positioning head 36 into the positioning slot 37, the fixed arm 16 can be fixed to the end of the connecting shaft 14, and pressing the positioning head 36 can quickly release the lock, thereby realizing rapid disassembly and assembly of the fixed arm 16, which is convenient for maintenance or replacement of the layout position between the two fixed arms 16.

[0048] The linkage mechanism includes support columns 11 symmetrically arranged at the front and rear ends of the protective cover 12. A sliding cavity 7 is provided at the top of the base 1 near the bottom of the protective cover 12. The bottom ends of the two support columns 11 are slidably connected in the sliding cavity 7, and a synchronous moving component is provided in the sliding cavity 7. The synchronous moving component is used to drive the two support columns 11 to move synchronously. The top ends of the two support columns 11 are respectively provided with a driving mechanism and a driven mechanism.

[0049] The moving assembly includes a rotating rod 8 rotatably connected to the sliding cavity 7 through a bearing, threaded sections 9 are symmetrically arranged at both ends of the rotating rod 8, the bottom ends of the two support columns 11 are connected to the two threaded sections 9 through threads, one end of the rotating rod 8 extends to the outside of the base 1 and is provided with a first motor 10.

[0050] The driving mechanism includes a first support frame 18, one inner end of the first support frame 18 is rotatably connected to a first gear 19 facing the protective cover 12 through a rotating shaft, and the other inner end of the first support frame 18 is rotatably connected to a second gear 20 meshing with the first gear 19 through a rotating shaft, and a second motor 21 is fixed to the outer side of the first support frame 18, and the output end of the second motor 21 is connected to the second gear 20;

[0051] A toothed disc 15 is fixed at the middle end of the connecting shaft 14 and is located inside the protective cover 12 . Side openings 13 are formed on both sides of the protective cover 12 . The first gear 19 can be meshed with the toothed disc 15 .

[0052] The driven mechanism includes a second support frame 22, one inner end of the second support frame 22 is rotatably connected to a third gear 23 facing the side opening 13 via a rotating shaft, and the other inner end of the second support frame 22 is rotatably connected to a fourth gear 24 via a rotating shaft;

[0053] A blocking frame 25 is fixed to the top of the second support frame 22, and a wind tube 28 is fixed to the top of the blocking frame 25. The top of the wind tube 28 is connected to a fixed tube 29. The output end of the fourth gear 24 passes through the second support frame 22 and is connected to the first bevel gear 26. The bottom of the blocking frame 25 is rotatably connected to the second bevel gear 27 that meshes vertically with the first bevel gear 26 through a rotating shaft. The output end of the second bevel gear 27 extends into the wind tube 28 and is provided with fan blades 30. A sphere 31 is provided on the inner bottom end of the fixed tube 29 near the top of the fan blades 30.

[0054] When in use, the child can step on the two pedals 17 on both sides of the protective cover 12 with both feet. At this time, the two sets of fixed arms 16 and the pedals 17 are aligned, and the automatic mode and the manual mode can be switched through the linkage mechanism.

[0055] Specifically, the first motor 10 drives the rotating rod 8 to rotate, so that the rotating rod 8 drives the threaded segments 9 at both ends to rotate, and the threaded segments 9 can drive the support column 11 to slide in the sliding cavity 7, so that the two support columns 11 can synchronously drive the first support frame 18 and the second support frame 22 to move, so that the first gear 19 on the first support frame 18 is engaged with the toothed disc 15, and the third gear 23 on the second support frame 22 is separated from the toothed disc 15, so as to switch to the automatic mode;

[0056] In the automatic mode, the second motor 21 on the driving mechanism can be started, so that the second motor 21 drives the second gear 20 to rotate, and then the second gear 20 drives the first gear 19 to rotate, so that the first gear 19 drives the toothed disc 15 to rotate, and the toothed disc 15 can drive the fixed arms 16 at both ends to rotate through the connecting shaft 14, so that the fixed arms 16 drive the child's feet to do circular motion through the foot pedal 17, thereby driving the child's legs to swing back and forth up and down and forward and backward, and then easily assist the child's leg rehabilitation exercise with the help of external force;

[0057] The first motor 10 drives the rotating rod 8 to rotate in the opposite direction, so that the first gear 19 on the first support frame 18 is separated from the toothed disc 15, and the third gear 23 on the second support frame 22 is engaged with the toothed disc 15, so as to switch to the manual mode;

[0058] In the manual mode, the child can step on the pedal 17 with both feet to make a circular motion along the protective cover 12. The pedal 17 can drive the toothed disc 15 to rotate through the fixed arm 16 and the connecting shaft 14, so that the toothed disc 15 can drive the third gear 23 to rotate, and then the third gear 23 drives the first bevel gear 26 to rotate through the fourth gear 24, so that the first bevel gear 26 drives the second bevel gear 27 to rotate, and then the second bevel gear 27 drives the fan blade 30 to rotate, and the fan blade 30 can generate airflow to blow to the ball 31, so that the ball 31 rises in the transparent fixed cylinder 29, and the faster the child's leg swings, the faster the speed of the foot pedal 17 to make a circular motion, and the higher the height of the ball 31 to be blown, thereby assisting the child's leg to exercise by itself, greatly improving the fun and avoiding the boring exercise;

[0059] In addition, the disassembly mechanism can be used to exchange the position of one of the fixed arms 16, so that the two fixed arms 16 are installed in a staggered manner, so that the child's feet can be transformed from being aligned to being staggered. With the rotation of the two fixed arms 16, the child's legs can be staggered and reciprocated to further increase the movement mode.

[0060] With the cooperation of various sports modes, people's usage needs are effectively met and the usage effect of the device is greatly improved.

[0061] The fixed cylinder 29 is transparent, and scale lines are arranged on the side wall of the fixed cylinder 29. The scale lines can help medical personnel to accurately grasp the rising height of the sphere 31.

[0062] In a specific embodiment of the present invention, second springs 38 are symmetrically fixed at both ends of the top of the pedal 17 , and a pressure plate 40 is connected between the top ends of the two second springs 38 .

[0063] A limiting rod 39 is connected between the second spring 38 and the pedal 17, and the top of the limiting rod 39 is fixedly connected to the pressing plate 40. The limiting rod 39 can greatly enhance the stability of the pressing plate 40 when it moves.

[0064] By lifting the pressure plate 40, the second spring 38 is extended, so that the gap between the pressure plate 40 and the pedal 17 can be increased, and then the child's foot can be inserted between the pressure plate 40 and the pedal 17. After releasing, the pressure plate 40 can press the sole of the foot under the rebound of the second spring 38, so that the child's foot can be firmly stepped on the pedal 17, which greatly ensures safety and stability during exercise.

[0065] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A children's leg care rehabilitation exercise auxiliary device, characterized in that: include: A base (1), wherein two U-shaped frames (4) are symmetrically arranged at one end of the top of the base (1), and a seat (2) is connected between the top ends of the two U-shaped frames (4); A protective cover (12), the protective cover (12) is fixedly connected to the top of the base (1) near the seat (2) through a bracket, and a connecting shaft (14) is rotatably connected to the middle of the side wall of the protective cover (12) through a bearing, and fixed arms (16) are symmetrically installed at both ends of the connecting shaft (14), and a footrest (17) is movably connected to one end of the fixing arm (16) relative to the connecting shaft (14) through a rotating shaft, and a disassembly mechanism is provided between the fixing arm (16) and the connecting shaft (14); A linkage mechanism, the linkage mechanism comprises support columns (11) symmetrically arranged at the front and rear ends of the protective cover (12), a sliding cavity (7) is provided at the top of the base (1) close to the bottom of the protective cover (12), the bottom ends of the two support columns (11) are slidably connected in the sliding cavity (7), and a synchronous moving component is provided in the sliding cavity (7), the synchronous moving component is used to drive the two support columns (11) to move synchronously, and the top ends of the two support columns (11) are respectively provided with a driving mechanism and a driven mechanism.

2. The child leg care rehabilitation exercise auxiliary device according to claim 1, characterized in that: The driving mechanism comprises a first support frame (18), one inner end of the first support frame (18) is rotatably connected to a first gear (19) facing the protective cover (12) via a rotating shaft, and the other inner end of the first support frame (18) is rotatably connected to a second gear (20) meshing with the first gear (19) via a rotating shaft, a second motor (21) is fixed to the outer side of the first support frame (18), and an output end of the second motor (21) is connected to the second gear (20); A toothed disc (15) is fixed at the middle end of the connecting shaft (14) and is located inside the protective cover (12). Side openings (13) are provided on both sides of the protective cover (12). The first gear (19) can be meshed with the toothed disc (15).

3. A child leg care rehabilitation exercise auxiliary device according to claim 2, characterized in that: The driven mechanism comprises a second support frame (22), one inner end of the second support frame (22) is rotatably connected to a third gear (23) facing the side opening (13) via a rotating shaft, and the other inner end of the second support frame (22) is rotatably connected to a fourth gear (24) via a rotating shaft; A retaining frame (25) is fixed on the top of the second support frame (22), a wind tube (28) is fixed on the top of the retaining frame (25), the top of the wind tube (28) is connected to a fixed tube (29), the output end of the fourth gear (24) passes through the second support frame (22) and is connected to the first bevel gear (26), the bottom of the retaining frame (25) is rotatably connected to the second bevel gear (27) vertically meshing with the first bevel gear (26) through a rotating shaft, the output end of the second bevel gear (27) extends into the wind tube (28) and is provided with a fan blade (30), and a sphere (31) is provided on the inner bottom end of the fixed tube (29) near the top of the fan blade (30).

4. The child leg care rehabilitation exercise auxiliary device according to claim 3, characterized in that: The fixed tube (29) is transparent, and a scale line is provided on the side wall of the fixed tube (29).

5. The child leg care rehabilitation exercise auxiliary device according to claim 1, characterized in that: The moving assembly comprises a rotating rod (8) rotatably connected to the sliding cavity (7) via a bearing, threaded sections (9) are symmetrically arranged at both ends of the rotating rod (8), the bottom ends of the two supporting columns (11) are connected to the two threaded sections (9) via threads, and one end of the rotating rod (8) extends outside the base (1) and is provided with a first motor (10).

6. The child leg care rehabilitation exercise auxiliary device according to claim 1, characterized in that: The disassembly and assembly mechanism comprises a clamping block (32) symmetrically fixed at two ends of the connecting shaft (14); a clamping groove (33) matching with the clamping block (32) is provided at one end of the fixed arm (16) relative to the pedal (17); and positioning grooves (37) communicating with the clamping groove (33) are symmetrically provided on both sides of one end of the fixed arm (16); a cavity (34) is provided in the clamping block (32); a first spring (35) is provided in the cavity (34); positioning heads (36) are symmetrically fixed at two ends of the first spring (35); one end of the positioning head (36) extends outside the clamping block (32); and the extended end of the positioning head (36) can be plugged into and matched in the positioning groove (37).

7. The child leg care and rehabilitation training auxiliary device according to claim 1 is characterized by: Second springs (38) are symmetrically fixed at both ends of the top of the footrest (17), and a pressure plate (40) is connected between the top ends of the two second springs (38).

8. The child leg care and rehabilitation training auxiliary device according to claim 7, characterized in that: A limiting rod (39) is connected through the second spring (38) and the pedal (17), and the top end of the limiting rod (39) is fixedly connected to the pressing plate (40).

9. The child leg care rehabilitation exercise auxiliary device according to claim 1, characterized in that: Both ends of the U-shaped frame (4) are provided with a storage cavity (6), a sliding column (5) is slidably connected in the storage cavity (6), the top end of the sliding column (5) is fixedly connected to the seat (2), and a hydraulic cylinder (3) is fixed at the top of the base (1) and located between the two U-shaped frames (4), and the top end of the hydraulic cylinder (3) is connected to the seat (2).

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