CN215585387U

CN215585387U - Upper limb rehabilitation training device

Info

Publication number: CN215585387U
Application number: CN202121201171.2U
Authority: CN
Inventors: 王静; 霍兰兰; 王倩倩; 王凯; 刘承梅; 冯晓东
Original assignee: First Affiliated Hospital of Henan University of TCM
Current assignee: First Affiliated Hospital of Henan University of TCM
Priority date: 2021-05-26
Filing date: 2021-05-26
Publication date: 2022-01-21
Anticipated expiration: 2031-05-26

Abstract

The utility model discloses an upper limb rehabilitation trainer, which relates to the technical field of rehabilitation equipment and comprises a top plate, wherein two symmetrical telescopic rods are fixedly connected to the bottom surface of the top plate, a U-shaped rod is placed on the lower portion of the top plate, two ends of the U-shaped rod are respectively hinged to the outer surface of one telescopic rod, a first elastic piece is installed at the bottom of the outer surface of the U-shaped rod, and two symmetrical adjusting mechanisms are installed inside the top plate. The utility model has reasonable design structure, can use the top plate, the adjusting mechanism, the pull rope and the handle, a patient can hold the handle by two hands, press down by one hand to drive the handle at the other end to move upwards, the second elastic piece plays the roles of buffering and resetting the piston rod, the piston rod can move upwards by rotating the threaded rod, and then the piston rod drives the abutting ring to move upwards, the elasticity of the second elastic piece is adjusted, further the buffering capacity of the device is adjusted, and the application range of the device is enlarged.

Description

Upper limb rehabilitation training device

Technical Field

The utility model relates to the technical field of rehabilitation equipment, in particular to an upper limb rehabilitation training device.

Background

The rehabilitation equipment can help patients with stroke, spinal cord injury, brain trauma and the like to carry out daily activities and promote functional rehabilitation, is mostly made of stainless steel, iron and materials, is made into required parts through production processes such as welding, injection molding and the like, and is finally assembled into the rehabilitation equipment, and the functional characteristics of the rehabilitation equipment comprise that: the muscle movement is stimulated through a correct mode, the purpose of stimulating nerves is achieved, the muscles are stretched and compressed through movement, the activity of joints is increased, the blood circulation is improved, the walking ability is maintained or recovered, the coordination ability of four limbs is enhanced, and the like, and a patient can use the apparatus to perform autonomous training or training under the guidance of a therapist, and the like.

The upper limb rehabilitation training device can more effectively help patients to perform upper limb rehabilitation training, and through retrieval, the upper limb tension rehabilitation training device disclosed in Chinese patent application publication No. CN212038770U comprises a first training mechanism and a second training mechanism, wherein when the first training mechanism is used, two hands respectively hold a handle, and then the handles are coordinated to pull back and forth through the two arms to drive training to bring back and forth movement. Therefore, the problem that the buffer is insufficient in the first training mechanism in the upper limb tension rehabilitation training device is solved, so that the training experience of a patient is not good, the buffer effect in the device is difficult to adjust, and the application range of the upper limb rehabilitation training device is small. Therefore, an upper limb rehabilitation training device is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

One) technical problem to be solved

The utility model aims to make up the defects of the prior art and provides an upper limb rehabilitation training device.

II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an upper limb rehabilitation trainer comprises a top plate, wherein two symmetrical telescopic rods are fixedly connected to the bottom surface of the top plate, a U-shaped rod is placed at the lower part of the top plate, two ends of the U-shaped rod are respectively hinged to the outer surface of one telescopic rod, a first elastic piece is installed at the bottom of the outer surface of the U-shaped rod, two symmetrical adjusting mechanisms are installed inside the top plate, L-shaped rods are fixedly connected to the outer surfaces of the two telescopic rods, a pull rope is arranged below the top plate, and handles are fixedly connected to two ends of the pull rope;

the adjusting mechanism comprises a supporting block, a circular groove is formed in the bottom surface of the supporting block, a piston rod and a supporting ring are connected to the inner wall of the circular groove in a sliding mode, the bottom end of the piston rod penetrates through a second elastic piece and the supporting ring and extends to the lower portion of the supporting block, the second elastic piece is arranged between the piston rod and the supporting ring, the bottom surface of the supporting block is in threaded connection with two threaded rods, the two threaded rods penetrate through the bottom surface of the supporting block and are rotatably connected with the bottom surface of the supporting ring, the bottom end of the piston rod is rotatably connected with idler wheels, and the outer surfaces of the pull ropes are slidably connected with the outer surfaces of the two idler wheels.

Furthermore, the first elastic piece and the second elastic piece are both extension springs.

Furthermore, gaps are reserved among the piston rod, the abutting ring and the abutting block which penetrate through the piston rod, the bottom end of the piston rod penetrates through the second elastic piece, and the outer surface of the piston rod is not in contact with the inner ring of the second elastic piece.

Furthermore, two symmetrical rubber layers are fixedly connected to the outer surface of the U-shaped rod.

Further, a bottom plate, two have been placed to the below of U type pole the bottom surface of telescopic link and L type pole all is connected with the last fixed surface of bottom plate, and the upper surface of two bottom plates has all seted up a set of mounting hole.

Furthermore, the fixed connection positions of the top plate and the two telescopic rods are provided with reinforcing ribs.

Thirdly), the beneficial effects are as follows:

compared with the prior art, the upper limb rehabilitation training device has the following beneficial effects:

1. according to the utility model, through the matching arrangement of the top plate, the pull rope, the second elastic piece and the handle, a patient can hold the handle by two hands, and the two arms are cooperatively pulled back and forth, namely, one end of the handle moves downwards to drive the other end of the handle to move upwards, and the second elastic piece plays a role in buffering and resetting the piston rod, so that the patient has a certain buffering effect when holding the handle to do upper limb rehabilitation exercise, and the training experience of the patient is better.

2. According to the utility model, the adjusting mechanism is arranged, namely the piston rod, the abutting ring, the second elastic piece and the threaded rod are arranged in a matched manner, the threaded rod is rotated, so that the piston rod moves upwards, the abutting ring is driven to move upwards, the elasticity of the second elastic piece is adjusted, the buffering capacity of the device is adjusted, and the application range of the device is enlarged.

3. According to the utility model, through the matching arrangement between the telescopic rod and the top plate, the height of the top plate from the bottom surface is adjusted by adjusting the height of the telescopic rod and fixing the telescopic rod by the bolt, so that the height of the hand-held handle from the bottom surface in the upper limb rehabilitation training is further adjusted, the device is suitable for patients with different heights, and the application range of the device is further enlarged.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of a partial cross-sectional structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a top plate; 2. a telescopic rod; 3. a U-shaped rod; 4. a first elastic member; 5. an adjustment mechanism; 51. A resisting block; 52. a circular groove; 53. a piston rod; 54. a support ring; 55. a second elastic member; 56. a threaded rod; 57. a roller; 6. an L-shaped rod; 7. pulling a rope; 8. a handle; 9. a rubber layer; 10. a base plate; 11. Mounting holes; 12. and (5) reinforcing ribs.

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.

As shown in fig. 1-3, the present invention provides a technical solution: the utility model provides an upper limbs rehabilitation training device, including roof 1, two symmetrical telescopic link 2 of bottom surface fixedly connected with of roof 1, U type pole 3 has been placed to the lower part of roof 1, the both ends of U type pole 3 are articulated mutually with the surface of a telescopic link 2 respectively, first elastic component 4 is installed to the bottom of the surface of U type pole 3, the internally mounted of roof 1 has two symmetrical adjustment mechanism 5, the equal fixedly connected with L type pole 6 of surface of two telescopic link 2, roof 1 below is provided with stay cord 7, the equal fixedly connected with handle 8 in both ends of stay cord 7.

The adjusting mechanism 5 comprises a supporting block 51, a circular groove 52 is formed in the bottom surface of the supporting block 51, a piston rod 53 and a supporting ring 54 are connected to the inner wall of the circular groove 52 in a sliding mode, the bottom end of the piston rod 53 penetrates through a second elastic piece 55 and the supporting ring 54 and extends to the lower portion of the supporting block 51, a second elastic piece 55 is arranged between the piston rod 53 and the supporting ring 54, two threaded rods 56 are connected to the bottom surface of the supporting block 51 in a threaded mode, the two threaded rods 56 penetrate through the bottom surface of the supporting block 51 and are rotatably connected with the bottom surface of the supporting ring 54, a roller 57 is rotatably connected to the bottom end of the piston rod 53, and the outer surface of the pull rope 7 is slidably connected with the outer surfaces of the two roller 57.

Further, the first elastic member 4 and the second elastic member 55 are both extension springs. The U-shaped rod 3 and the piston rod 53 are buffered and reset.

Furthermore, gaps are reserved between the piston rod 53 and the through holes of the abutting ring 54 and the abutting block 51, the bottom end of the piston rod 53 penetrates through the second elastic piece 55, and the outer surface of the piston rod 53 is not in contact with the inner ring of the second elastic piece 55. The piston rod 53 can run more smoothly, and the outer surface of the piston rod 53 and the outer surface of the abutting block 51 or the second elastic member 55 can be prevented from generating friction.

Furthermore, two symmetrical rubber layers 9 are fixedly connected to the outer surface of the U-shaped rod 3. The rubber layer 9 increases the friction force of the outer surface of the U-shaped rod 3 and plays a role of buffering.

Further, bottom plate 10 has been placed to the below of U type pole 3, and the bottom surface of two telescopic links 2 and L type pole 6 all is connected with the last fixed surface of bottom plate 10, and a set of mounting hole 11 has all been seted up to the upper surface of two bottom plates 10. The bottom plate 10 is arranged to stabilize the structure of the bottom surface of the device, and the installation holes 11 are arranged to fix the bottom plate 10 to the ground.

Further, reinforcing ribs 12 are arranged at the fixed connection positions of the top plate 1 and the two telescopic rods 2. The arrangement of the reinforcing ribs 12 enables the structure of the device to be more stable, and the service life of the device is prolonged.

The working principle is as follows: the bottom plate 10 is connected with the ground through a bolt, a patient can hold the handle 8 by two hands to adjust the telescopic rod 2 to a proper height, the two arms are coordinately pulled back and forth, namely, one end of the handle 8 moves downwards to drive the other end of the handle 8 to move upwards, in the process, the roller 57 drives the piston rod 53 to move downwards under the action of pressing down, the second elastic piece 55 is changed into a compression state from a natural state, the second elastic piece 55 plays a role in buffering and resetting the piston rod 53, so that the device has a buffering effect, the training experience of the patient is better, the piston rod 53 can move upwards by rotating the threaded rod 56 to drive the abutting ring 54 to move upwards, the elasticity of the second elastic piece 55 is adjusted, the buffering capacity of the device is adjusted, the application range of the device is enlarged, the patient can also hold the rubber layer 9 by hand and press down to perform rehabilitation training on upper limbs, in the process, the first elastic piece 4 is changed into the compression state from the natural state, then the compressed state is changed into a natural state, and the U-shaped rod 3 is reset.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "fixedly," "mounted," "connected," and "connected" are to be construed broadly, e.g., "mounted" may be fixedly connected, or detachably connected, or integrally connected; "connected" may be mechanically or electrically connected; "connected" may be directly connected or indirectly connected through an intermediate member, or may be internal or external to two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an upper limbs rehabilitation training device, includes roof (1), its characterized in that: the bottom surface of the top plate (1) is fixedly connected with two symmetrical telescopic rods (2), the lower part of the top plate (1) is provided with a U-shaped rod (3), two ends of the U-shaped rod (3) are respectively hinged with the outer surface of one telescopic rod (2), the bottom of the outer surface of the U-shaped rod (3) is provided with a first elastic part (4), two symmetrical adjusting mechanisms (5) are arranged inside the top plate (1), the outer surfaces of the two telescopic rods (2) are both fixedly connected with an L-shaped rod (6), a pull rope (7) is arranged below the top plate (1), and two ends of the pull rope (7) are both fixedly connected with handles (8);

the adjusting mechanism (5) comprises a supporting block (51), a circular groove (52) is formed in the bottom surface of the supporting block (51), a piston rod (53) and a supporting ring (54) are connected to the inner wall of the circular groove (52) in a sliding mode, the bottom end of the piston rod (53) penetrates through a second elastic piece (55) and the supporting ring (54) and extends to the lower portion of the supporting block (51), a second elastic piece (55) is arranged between the piston rod (53) and the supporting ring (54), two threaded rods (56) are connected to the bottom surface of the supporting block (51) in a threaded mode, the two threaded rods (56) penetrate through the bottom surface of the supporting block (51) and are connected with the bottom surface of the supporting ring (54) in a rotating mode, idler wheels (57) are connected to the bottom end of the piston rod (53) in a rotating mode, and the outer surface of the pull rope (7) is connected with the outer surfaces of the two idler wheels (57) in a sliding mode.

2. The upper limb rehabilitation trainer as claimed in claim 1, wherein: the first elastic piece (4) and the second elastic piece (55) are both extension springs.

3. The upper limb rehabilitation trainer as claimed in claim 1, wherein: gaps are reserved among the piston rod (53), the abutting ring (54) and the abutting block (51) in a penetrating mode, the bottom end of the piston rod (53) penetrates through the second elastic piece (55), and the outer surface of the piston rod (53) is not in contact with the inner ring of the second elastic piece (55).

4. The upper limb rehabilitation trainer as claimed in claim 1, wherein: the outer surface of the U-shaped rod (3) is fixedly connected with two symmetrical rubber layers (9).

5. The upper limb rehabilitation trainer as claimed in claim 1, wherein: bottom plate (10), two have been placed to the below of U type pole (3) the bottom surface of telescopic link (2) and L type pole (6) all is connected with the upper surface fixed of bottom plate (10), and a set of mounting hole (11) have all been seted up to the upper surface of two bottom plates (10).

6. The upper limb rehabilitation trainer as claimed in claim 1, wherein: and reinforcing ribs (12) are arranged at the fixed connection parts of the top plate (1) and the two telescopic rods (2).