Knee joint rehabilitation training device

Abstract

The utility model is suitable for the technical field of rehabilitation training, and provides a knee joint rehabilitation training device which comprises a base, a supporting seat is fixed to the top end of the base, a replacement structure is arranged at the top end of the supporting seat, lifting structures are arranged at the two ends of the top end of the supporting seat, and a supporting column is fixed to the top end of a connecting column. Protective pads are fixed to the outer side walls of the supporting columns. The lifting structure is arranged, the two sets of limiting cylinders are symmetrically fixed to the two ends of the top end of the supporting base, the two sets of connecting columns are symmetrically fixed to the bottom end of the supporting column, the connecting columns can be clamped in the limiting cylinders through sliding structures of the connecting columns and the limiting cylinders, the height of the connecting columns is adjusted, threaded holes can correspond to the designated positions, and the working efficiency is improved. And through a threaded structure of the bolt and the connecting column, the bolt is screwed to penetrate through the limiting barrel and the connecting column to limit the connecting column, so that the height of the supporting column can be adjusted, and the habits of different users for holding the handle at different heights are met.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of rehabilitation training, especially relates to a knee joint rehabilitation training device. BACKGROUND

[0002] The main purpose of rehabilitation training is to help patients, promote the recovery of function through rehabilitation treatment, and refers to the physical activity after injury that is beneficial to the recovery or improvement of function. Except for severe injuries that require rest treatment, general injuries do not have to completely stop physical exercise. Appropriate and scientific physical exercise has a positive effect on the rapid healing of injuries and the promotion of functional recovery, including rehabilitation training of the knee joint. Therefore, a knee joint rehabilitation training device is involved.

[0003] When the knee joint rehabilitation training device is used, the patient's hands need to borrow force, but according to different patients' different use habits, the handle cannot be adjusted in height. The lifting structure is designed to allow the handle to be adjusted according to the patient's use habits, making the knee joint rehabilitation training device flexible to use. INVENTION CONTENTS

[0004] The utility model provides a knee joint rehabilitation training device, aims at solving the problem of different hand supporting habits of rehabilitation population when using the knee joint rehabilitation training device.

[0005] The utility model is realized as follows: a knee joint rehabilitation training device includes a base, the top of the base is fixed with a support seat, the top of the support seat is provided with a replacement structure, the two ends of the top of the support seat are provided with a lifting structure, the other side of the bottom of the support seat is fixed with a mounting plate, one side of the mounting plate is movably connected with a connecting block, one side of the connecting block is movably provided with an electric telescopic rod, one side of the electric telescopic rod is movably connected with a first connecting shaft, the other side of the first connecting shaft is provided with a support plate, one side of the support plate is fixed with a limiting block, the top of the support plate is movably connected with a second connecting shaft.

[0006] The lifting structure includes a limiting cylinder, the limiting cylinder is fixed at the two ends of the top of the support seat, the inside of the limiting cylinder is provided with a connecting column, the inside of the connecting column is provided with a threaded hole, the inside of the threaded hole is provided with a bolt, the top of the connecting column is fixed with a support column, the outer side wall of the support column is fixed with a protective pad.

[0007] Preferably, the outer diameter of the connecting column is smaller than the inner diameter of the limiting cylinder, and the connecting column and the limiting cylinder form a sliding structure.

[0008] Preferably, the threaded hole is provided with a plurality of threaded holes, and the plurality of threaded holes are evenly distributed in the inside of the connecting column.

[0009] Preferably, the replacement structure comprises a clamping block fixed to the top end of the support base, an inner part of the clamping block is provided with a clamping block, a top end of the clamping block is fixed with a fixed plate, and a top end of the fixed plate is fixed with a soft pad.

[0010] Preferably, the clamping block is provided with two groups, and the two groups of clamping blocks are symmetrically distributed about the central axis of the support base.

[0011] Preferably, the outer diameter of the clamping block is smaller than the inner diameter of the clamping block, and the clamping block and the clamping block form a sliding structure.

[0012] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0013] By setting the lifting structure, the limiting cylinder is provided with two groups, is symmetrically fixed to the two ends of the top end of the support base, the connecting column is provided with two groups, is symmetrically fixed to the bottom end of the support column, the connecting column can be clamped in the inner part of the limiting cylinder through the sliding structure of the connecting column and the limiting cylinder, the height of the connecting column is adjusted, the threaded hole can be correspondingly specified, and then the bolt is screwed through the threaded structure of the limiting cylinder and the connecting column, the connecting column is limited, the height of the support column can be adjusted, and the habits of different users for the handle are met.

[0014] By setting the replacement structure, the clamping block is provided with two groups, is symmetrically fixed to the bottom end of the fixed plate, the clamping block can be correspondingly clamped in the inner part of the clamping block through the sliding structure of the clamping block and the clamping block, the fixed plate can be fixed to the top end of the base, and the fixed plate can be conveniently disassembled and replaced with a cushion preferred by the rehabilitation population. ACCURATE DRAWINGS

[0015] Figure 1 is a front view of the sectional structure of the utility model;

[0016] Figure 2 is a front view of the sectional structure of the utility model;

[0017] Figure 3 is a front view of the sectional structure of the utility model; Figure 2 is an enlarged structure schematic view of A in the middle;

[0018] Figure 4 is a replacement structure of the utility model three-dimensional structure schematic view

[0019] As shown in the figure, 1 is a base, 2 is a support plate, 3 is a limiting block, 4 is a first connecting shaft, 5 is a second connecting shaft, 6 is a support seat, 7 is a lifting structure, 701 is a support column, 702 is a connecting column, 703 is a threaded hole, 704 is a bolt, 705 is a limiting cylinder, 706 is a protective pad, 8 is a replacement structure, 801 is a soft pad, 802 is a fixed plate, 803 is a clamping block, 804 is a clamping block, 9 is a mounting plate, 10 is a connecting block, 11 is an electric telescopic rod. DETAILED DESCRIPTION

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the present application will be described with reference to the drawings in which is shown by way of illustration the application in accordance with embodiments described herein in which:

[0021] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily all directed to the same embodiment, or to a single alternative embodiment.

[0022] The utility model embodiment provides a knee joint rehabilitation training device, such as Figures 1-4 As shown in the figure, 1 is a base, 2 is a support plate, 3 is a limiting block, 4 is a first connecting shaft, 5 is a second connecting shaft, 6 is a support seat, 7 is a lifting structure, 701 is a support column, 702 is a connecting column, 703 is a threaded hole, 704 is a bolt, 705 is a limiting cylinder, 706 is a protective pad, 8 is a replacement structure, 801 is a soft pad, 802 is a fixed plate, 803 is a clamping block, 804 is a clamping block, 9 is a mounting plate, 10 is a connecting block, 11 is an electric telescopic rod.

[0023] It needs to be explained that, due to the different hand holding habits of the rehabilitation population when using the knee joint rehabilitation training device, the lifting structure 7 is arranged in the scheme, the limiting barrel 705 is provided with two groups, symmetrically fixed at the two ends of the top end of the support base 6, the connecting column 702 is provided with two groups, symmetrically fixed at the bottom end of the support column 701, through the sliding structure of the connecting column 702 and the limiting barrel 705, the connecting column 702 can be clamped in the inside of the limiting barrel 705, the height of the connecting column 702 is adjusted, the threaded hole 703 can be correspondingly specified to the position, then the threaded hole 704 is screwed through the limiting barrel 705 and the connecting column 702 through the threaded structure of the threaded hole 704 and the connecting column 702, the connecting column 702 is limited, the height of the support column 701 can be adjusted, and the habit of different users holding the handle at different heights is met.

[0024] Specifically, in the embodiment, the scheme mainly includes the lifting structure 7, the lifting structure 7 includes the limiting barrel 705, the limiting barrel 705 is fixed at the two ends of the top end of the support base 6, the inside of the limiting barrel 705 is provided with the connecting column 702, the inside of the connecting column 702 is provided with the threaded hole 703, the inside of the threaded hole 703 is provided with the threaded hole 704, the top end of the connecting column 702 is fixed with the support column 701, the outer side wall of the support column 701 is fixed with the protective pad 706, first, the inside of the connecting column 702 is uniformly provided with the threaded hole 703, then the limiting barrel 705 is symmetrically fixed at the two ends of the top end of the support base 6, then the protective pad 706 is fixed on the outer side wall of the support column 701, the connecting column 702 is symmetrically fixed at the bottom end of the support column 701, then the connecting column 702 is limited in the inside of the limiting barrel 705, so that the two groups of support columns 701 can be symmetrically limited at the top end of the support base 6, the height of the support column 701 is adjusted, the threaded hole 703 is correspondingly specified to the specified position, the threaded hole 704 is screwed in the inside of the threaded hole 703, the threaded hole 703 is penetrated through the limiting barrel 705 and the connecting column 702, the support column 701 is limited and fixed, and the knee joint rehabilitation training device can meet the habit of different users holding the handle at different heights.

[0025] As shown in the further preferred embodiment of the utility model, Figure 1 , Figure 2 and Figure 3 , the outer diameter of the connecting column 702 is smaller than the inner diameter of the limiting barrel 705, the connecting column 702 and the limiting barrel 705 constitute a sliding structure, the threaded hole 703 is provided with a plurality of threaded holes, the plurality of threaded holes 703 are uniformly distributed in the inside of the connecting column 702, through the sliding structure of the connecting column 702 and the limiting barrel 705, the height of the support column 701 can be adjusted, the uniform distribution of the threaded hole 703 enables the connecting column 702 to be limited and fixed after being adjusted to the appropriate position in the inside of the limiting barrel 705.

[0026] Specifically, in the embodiment, the scheme mainly comprises a replacement structure 8, the replacement structure 8 comprises clamping blocks 804 fixed to the top end of the support seat 6, the clamping blocks 804 are internally provided with clamping blocks 803, the clamping blocks 803 are fixed with fixed plates 802 at the top end, the fixed plates 802 are fixed with soft pads 801 at the top end, the clamping blocks 803 are first fixed symmetrically at the bottom end of the fixed plates 802, then the clamping blocks 804 are fixed symmetrically at the top end of the support seat 6, then the soft pads 801 are fixed at the top end of the fixed plates 802, and then the clamping blocks 803 are clamped in the interior of the clamping blocks 804 to slide, so that the fixed plates 802 are limited at the top end of the support seat 6, and the fixed plates 802 are convenient to disassemble, so that the rehabilitation population can replace the seat cushion according to their own preferences.

[0027] As shown in the further preferred embodiments of the utility model, Figure 1 、 Figure 2 and Figure 4 As shown in the further preferred embodiments of the utility model, the clamping blocks 804 are provided with two groups, the two groups of clamping blocks 804 are symmetrically distributed about the central axis of the support seat 6, the outer diameter of the clamping blocks 803 is less than the inner diameter of the clamping blocks 804, the clamping blocks 803 and the clamping blocks 804 form a sliding structure, through the symmetric distribution of the clamping blocks 804, the two groups of clamping blocks 803 can be correspondingly limited in the interior of the clamping blocks 804, and the sliding structure of the clamping blocks 803 and the clamping blocks 804 is convenient for disassembling and replacing the fixed plates 802.

[0028] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the action sequence described, because according to the utility model, certain steps can adopt other sequences or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the utility model.

[0029] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only illustrative, for example, the division of the above units, actual implementation can have another division mode, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the displayed or discussed ones can be through some interfaces, indirect coupling or communication connection between devices or units, which can be electrical or other forms.

[0030] The units described as separate components above can or can not be physically separate, and the components displayed as units can or can not be physical units, that is, can be located in one place, or can be distributed to multiple network units. Part or all of the units can be selected to achieve the purpose of the embodiment scheme according to actual needs.

[0031] The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the protection scope of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative labor belong to the scope to be protected by the present application. Although the present application has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add or delete or make other adjustments to the features in each embodiment of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence. These technical solutions also belong to the scope to be protected by the present application.

Claims

1. A knee joint rehabilitation trainer characterized by, The base (1) is provided with a support seat (6) at the top end, the top end of the support seat (6) is provided with a replacement structure (8), the top end of the support seat (6) is provided with a lifting structure (7), the bottom end of the support seat (6) is fixedly provided with a mounting plate (9), one side of the mounting plate (9) is movably connected with a connecting block (10), one side of the connecting block (10) is movably provided with an electric telescopic rod (11), one side of the electric telescopic rod (11) is movably connected with a first connecting shaft (4), the other side of the first connecting shaft (4) is provided with a support plate (2), one side of the support plate (2) is fixedly provided with a limiting block (3), the top end of the support plate (2) is movably connected with a second connecting shaft (5); The lifting structure (7) comprises a limiting cylinder (705), the limiting cylinder (705) is fixed at both ends of the top end of the support seat (6), the inside of the limiting cylinder (705) is provided with a connecting column (702), the inside of the connecting column (702) is provided with a threaded hole (703), the inside of the threaded hole (703) is provided with a bolt (704), the top end of the connecting column (702) is fixedly provided with a supporting column (701), and the outer side wall of the supporting column (701) is fixedly provided with a protective pad (706).

2. The knee joint rehabilitation trainer according to claim 1, wherein The outer diameter of the connecting column (702) is smaller than the inner diameter of the limiting cylinder (705), and the connecting column (702) and the limiting cylinder (705) form a sliding structure.

3. The knee joint rehabilitation trainer according to claim 1, wherein The threaded hole (703) is provided with a plurality of threaded holes (703), and the plurality of threaded holes (703) are uniformly distributed in the connecting column (702).

4. The knee rehabilitation trainer as claimed in claim 1, wherein, The replacement structure (8) comprises a clamping block (804), the clamping block (804) is fixed to the top end of the support seat (6), the inside of the clamping block (804) is provided with a clamping block (803), the top end of the clamping block (803) is fixedly provided with a fixed plate (802), and the top end of the fixed plate (802) is fixedly provided with a soft pad (801).

5. The knee rehabilitation trainer according to claim 4, wherein The clamping block (804) is provided with two groups, and the two groups of clamping blocks (804) are symmetrically distributed about the central axis of the support seat (6).

6. The knee rehabilitation trainer according to claim 4, wherein The outer diameter of the clamping block (803) is smaller than the inner diameter of the clamping block (804), and the clamping block (803) and the clamping block (804) form a sliding structure.

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