Upper and lower limb rehabilitation training device

Abstract

The utility model relates to the technical field of medical instruments, in particular to an upper and lower limb rehabilitation training device which comprises a base, a frame is fixedly connected to one side of the base, two damping assemblies are fixedly installed in the frame, a support is fixedly connected to the top of the base, and rotating shafts are rotationally connected to the middle and the top of the support. Cranks are fixedly installed at the two ends of the rotating shaft, two transmission shafts are rotationally connected to the frame, one end of each transmission shaft is fixedly connected with a first belt wheel, and a second belt wheel is fixedly connected to the outer surface of the rotating shaft. The electric kettle has the advantages that the upper limb and the lower limb rotate the rotating shaft, the paddle in the kettle is driven to rotate, water in the kettle provides resistance for the paddle, accordingly, the purpose of training the upper limb and the lower limb is achieved, hard friction between structures is avoided, the service life of the structure is long, and when damping force is increased, the contact area of the paddle and water is increased by injecting water into the kettle and increasing the water level height. And the damping force is increased, and the operation is simple and labor-saving.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, especially involves a upper and lower limbs rehabilitation training device. BACKGROUND

[0002] The rehabilitation training device can improve the muscle strength, coordination ability and walking ability of the limbs, improve the visceral function and blood circulation, prevent muscle atrophy and joint contracture, and enhance the rehabilitation confidence of the patient.

[0003] The adjustable upper and lower limbs rehabilitation training device disclosed in Chinese patent CN221579615U adjusts the position of the limiting block according to the actual exercise condition of the patient by setting the lead screw and the fixed plate, rotates the lead screw to make the limiting block contact the outer wall of the first driving wheel, adjusts the distance between the limiting block and the outer wall of the first driving wheel to change the pressure on the first driving wheel, and then changes the pressure of the limiting block on the first driving wheel, so that the pressure of the first driving wheel is adjusted, and the device is better applicable to the whole rehabilitation process of the patient.

[0004] The strength of the limiting block pressing the first driving wheel is used to adjust the pressure of the first driving wheel, and the friction between the first driving wheel and the limiting block will cause wear, which will affect the service life of the structure, and when the limiting block contacts the first driving wheel, it is more laborious to continue to increase the pressure of the limiting block on the first driving wheel by rotating the lead screw, so it is inconvenient to adjust the resistance of the first driving wheel. UTILITY MODEL CONTENTS

[0005] The utility model aims to solve at least one of the technical defects in the background art.

[0006] Therefore, one purpose of the utility model is to provide an upper and lower limbs rehabilitation training device, which aims to solve the problem that the limiting block and the first driving wheel of the adjustable upper and lower limbs rehabilitation training device in the prior art will cause wear, affect the service life of the structure, and it is more laborious to increase the pressure of the limiting block on the first driving wheel.

[0007] In order to achieve the above object, the utility model provides one upper and lower limbs rehabilitation training device on one aspect of embodiment, including base, one side of base is fixedly connected with frame, two damping components are fixedly installed in frame, the top of base is fixedly connected with support, the middle part and top of support are all rotatably connected with pivot, both ends of pivot are all fixedly installed with rocking handle, the upper rotatable connection of frame has two transmission shafts, one end of transmission shaft is fixedly connected with belt pulley one, the outer surface of pivot is fixedly connected with belt pulley two, and the belt drive connection is passed through between belt pulley one and belt pulley two;

[0008] The damping component includes a water kettle, a water inlet is formed in the top of the water kettle, a stirring shaft is rotatably connected to the center of the water kettle, a plurality of paddles are fixedly connected to the outer surface of the stirring shaft, a bevel gear one is fixedly connected to the top end of the stirring shaft, and a bevel gear two engaged with the bevel gear one is fixedly connected to one end of the transmission shaft.

[0009] The beneficial effect is that the upper and lower limbs rotate the pivot to drive the paddles in the water kettle to rotate, the water in the water kettle provides resistance to the paddles, thereby achieving the purpose of training the upper and lower limbs, there is no hard friction between structures, thereby prolonging the service life of the structure, and when the damping force is increased, the water level is increased by injecting water into the water kettle, thereby increasing the contact area of the paddles and the water, achieving the purpose of increasing the damping force, and the operation is simple and labor-saving.

[0010] According to any one of the above schemes, the inner wall of the water kettle is fixedly connected with a plurality of water blocking plates.

[0011] The beneficial effect is that during training, the paddles stir the water to rotate, the water moves to the inner wall of the water kettle due to centrifugal force, the water blocking plates block the water from rotating along the inner wall of the water kettle, the water is then dispersed upward or downward after colliding with the water blocking plates, and the paddles are then subjected to corresponding resistance, and the water flow at the paddle position is destroyed, which avoids the problem of forming a vortex in the middle, causing the resistance to gradually decrease, and after the paddles stop rotating, the water can quickly stop rotating, thereby causing the paddles to quickly stop rotating, which can avoid the problem of the pivot still driving the rocking handle to rotate when the patient stops due to water inertia, causing the patient's upper and lower limbs to be strained due to inertia.

[0012] According to any one of the above schemes, the frame includes a support seat and a support frame, the support frame is slidably connected to the top of the frame, the top of the support seat is provided with a sliding groove, the bottom of the support frame is fixedly connected with a sliding seat, the sliding seat is slidably connected in the inner part of the sliding groove, a lead screw is rotatably connected in the inner part of the sliding groove, the bottom of the support frame is fixedly connected with a threaded cylinder, the lead screw is threadedly connected in the inner part of the threaded cylinder, and one end of the lead screw is fixedly connected with a rotating disc.

[0013] The beneficial effect is that the distance between the support frame and the base can be adjusted, so that when the belt is loosened after long time use, the distance between the support frame and the base can be adjusted to be large, so that the belt is tightened to avoid slipping, and when the belt is replaced, the distance between the support frame and the base can be adjusted to be small, so that the belt is loosened, and the belt can be easily disassembled and replaced.

[0014] Additional aspects and advantages of the present application will be in part apparent and in part pointed out hereinafter in the description of the application. BRIEF DESCRIPTION OF DRAWINGS

[0015] The above and / or additional aspects and advantages of the present application will become apparent and be more readily understood from the description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0016] Figure 1 The figure is a structural schematic view of the present application.

[0017] Figure 2 The figure is a structural schematic view of the frame and damping assembly of the present application.

[0018] Figure 3 The figure is a structural schematic view of the inside of the kettle of the present application.

[0019] Wherein: 1, base, 11, support, 12, seat, 2, frame, 21, support seat, 211, sliding groove, 212, screw rod, 213, turntable, 22, support frame, 221, sliding seat, 222, threaded cylinder, 3, damping assembly, 31, kettle, 32, water inlet, 33, stirring shaft, 34, paddle, 35, bevel gear one, 36, water stop plate, 4, rotating shaft, 41, crank handle, 5, transmission shaft, 51, belt pulley one, 52, belt pulley two, 53, belt, 54, bevel gear two. DETAILED DESCRIPTION

[0020] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0021] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium, or can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] The utility model provides a kind of upper and lower limb rehabilitation training device.

[0023] Embodiment one:

[0024] As Figures 1-2 It includes base 1, the side fixed connection of base 1 has frame 2, two damping components 3 are fixedly installed in frame 2, the top of base 1 is fixedly connected with support 11, the top of base 1 is fixedly installed with seat 12, the middle and top of support 11 are rotatably connected with rotating shaft 4, the both ends of rotating shaft 4 are fixedly installed with crank handle 41, please refer to Figure 1 , the crank handle 41 in upper and the crank handle 41 in lower are slightly different, the difference is that the end of the crank handle 41 in upper is round shaft, and the surface of round shaft is rotatably connected with sleeve, can be through hand and hold sleeve and rotate crank handle 41, to drive the rotation of rotating shaft 4 in upper, the end of the crank handle 41 in lower is connected with foot pedal, can be through foot and rotate the rotating shaft 4 in lower, the upper rotatable connection of frame 2 has two transmission shafts 5, please refer to Figure 2 , bearing seat is provided in frame 2, transmission shaft 5 is rotatably connected in frame 2 by bearing seat, one end of transmission shaft 5 is fixedly connected with belt pulley one 51, the outer surface of rotating shaft 4 is fixedly connected with belt pulley two 52, belt pulley one 51 and belt pulley two 52 are drivenly connected by belt 53, can drive transmission shaft 5 to rotate by rotating rotating shaft 4;

[0025] As Figure 3 Damping component 3 includes kettle 31, kettle 31 is fixed in the inside of frame 2, the top of kettle 31 is provided with water inlet 32, water can be injected into the inside of kettle 31 by water inlet 32, after stopping injection, rubber plug can be used to plug water inlet 32, the axis of kettle 31 is rotatably connected with stirring shaft 33, a plurality of paddles 34 are fixedly connected on the outer surface of stirring shaft 33, bevel gear one 35 is fixedly connected at the top of stirring shaft 33, one end of transmission shaft 5 is fixedly connected with bevel gear two 54 meshing with bevel gear one 35, transmission shaft 5 is driven to rotate by rotating shaft 4, to be able to drive bevel gear two 54 and rotate bevel gear one 35, thus can drive the rotation of paddle 34 on the surface of stirring shaft 33.

[0026] Preferably, as Figure 3As shown, the paddle 34 agitates the water in the kettle 31 rotates, the water will move to the inner wall of the kettle 31 due to centrifugal force, forming a vortex in the middle, by being fixedly connected with a plurality of water baffle 36 on the inner wall of the kettle 31, the water will be blocked by the water baffle 36 after moving to the inner wall of the kettle 31 due to centrifugal force, so as to rotate along the inner wall of the kettle 31, so that the water collides with the water baffle 36 and then disperses upward or downward, then the paddle 34 causes corresponding resistance, and destroys the water flow at the paddle 34 part, one is to avoid the middle vortex, leading to the problem that the resistance gradually decreases, two is to enable the water to stop rotating quickly after stopping rotating the paddle 34, so as to make the paddle 34 stop rotating quickly, which can avoid the problem that the patient stops, the rotating shaft 4 still drives the handle 41 to rotate, leading to the problem that the upper and lower limbs of the patient are pulled by inertia.

[0027] Embodiment two:

[0028] As Figure 2 shown, on the basis of embodiment one, the frame 2 comprises a support seat 21 and a support frame 22, and the support frame 22 is slidingly connected to the top of the frame 2.

[0029] Specifically, the top of the support seat 21 is provided with a sliding groove 211, the bottom of the support frame 22 is fixedly connected with a sliding seat 221, the sliding seat 221 is slidingly connected in the sliding groove 211, the inside of the sliding groove 211 is rotatably connected with a lead screw 212, the bottom of the support frame 22 is fixedly connected with a threaded cylinder 222, the lead screw 212 is threadedly connected in the inside of the threaded cylinder 222, one end of the lead screw 212 is fixedly connected with a rotating disc 213, and the lead screw 212 is rotated in the inside of the threaded cylinder 222 by rotating the rotating disc 213, so as to adjust the distance between the support frame 22 and the base 1, so that when the belt 53 is loosened after long-term use, the distance between the support frame 22 and the base 1 can be adjusted to be larger, so as to tighten the belt 53, and when the belt 53 is replaced, the distance between the support frame 22 and the base 1 can be adjusted to be smaller, so that the belt 53 is loosened, and the belt 53 can be easily disassembled and replaced.

[0030] The working principle of the utility model is as follows: in use, a certain amount of water is injected into the two kettles 31 through the water inlet 32, and then the water inlet 32 is plugged with a rubber plug, when the patient is recovering, the patient sits on the seat 12, the feet are placed on the lower handle 41, the hands are holding the upper handle 41, and then the handle 41 is driven by the hands and feet, the rotating shaft 4 is rotated, the paddles 34 in the upper and lower kettles 31 are driven to rotate respectively, the water in the kettles 31 generates a certain resistance to the paddles 34, so as to achieve the purpose of training the upper and lower limbs, when the damping force needs to be increased, the kettles 31 can be injected with water again, the height of the water level is increased, so as to increase the contact area between the paddle 34 and the water, and then the resistance of the paddle 34 is increased, so as to achieve the effect of increasing the damping force, when the damping force needs to be reduced, a small water pump is connected with a water suction pipe, the water suction pipe is inserted into the kettle 31, and the corresponding amount of water is sucked out.

Claims

1. A device for rehabilitation of upper and lower limbs, comprising a base (1), characterized in that, One side of the base (1) is fixedly connected with a frame (2), two damping assemblies (3) are fixedly installed in the frame (2), the top of the base (1) is fixedly connected with a support (11), the middle and top of the support (11) are rotatably connected with rotating shafts (4), both ends of the rotating shaft (4) are fixedly installed with rocking handles (41), the upper part of the frame (2) is rotatably connected with two transmission shafts (5), one end of the transmission shaft (5) is fixedly connected with a belt pulley I (51), the outer surface of the rotating shaft (4) is fixedly connected with a belt pulley II (52), the belt pulley I (51) and the belt pulley II (52) are drivingly connected through a belt (53); The damping assembly (3) comprises a kettle (31), a water inlet (32) is formed in the top of the kettle (31), a stirring shaft (33) is rotatably connected with the axis of the kettle (31), a plurality of paddles (34) are fixedly connected with the outer surface of the stirring shaft (33), a bevel gear I (35) is fixedly connected with the top end of the stirring shaft (33), a bevel gear II (54) meshing with the bevel gear I (35) is fixedly connected with one end of the transmission shaft (5).

2. The upper and lower limb rehabilitation training device according to claim 1, characterized in that, The inner wall of the kettle (31) is fixedly connected with a plurality of water blocking plates (36).

3. The upper and lower limb rehabilitation training device according to claim 1, characterized in that, The top of the base (1) is fixedly installed with a seat (12).

4. The upper and lower limb rehabilitation training device according to claim 1, characterized in that, The frame (2) comprises a supporting seat (21) and a supporting frame (22), the supporting frame (22) is slidingly connected with the top of the frame (2).

5. The upper and lower limb rehabilitation training device according to claim 4, characterized in that, The top of the supporting seat (21) is provided with a sliding groove (211), the bottom of the supporting frame (22) is fixedly connected with a sliding seat (221), the sliding seat (221) is slidingly connected with the inside of the sliding groove (211).

6. The upper and lower limb rehabilitation training device according to claim 5, characterized in that, The inside of the sliding groove (211) is rotatably connected with a lead screw (212), the bottom of the supporting frame (22) is fixedly connected with a threaded cylinder (222), the lead screw (212) is screwedly connected with the inside of the threaded cylinder (222), one end of the lead screw (212) is fixedly connected with a rotating disc (213).

Images