Knee joint balance training device

By designing a knee joint balance training device consisting of a hexagonal fixed seat and a yoga mat, combined with a pressure sensor and a display, the problem of insufficient knee ligament training is solved, effective balance training and real-time feedback of the knee joint are achieved, and the stability of the knee joint is improved.

CN223453666UActive Publication Date: 2025-10-21YUYAO PEOPLES HOSPITAL
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Patent Information

Application Number
CN202422843320.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-21
Estimated Expiration
2034-11-21

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Abstract

The utility model discloses a knee joint balance training device which comprises a hexagonal fixing seat and a yoga mat, a groove is formed in the middle of the hexagonal fixing seat, a pressure sensor is arranged in the groove, a displayer is arranged on the hexagonal fixing seat, the yoga mat is placed in the groove, and three movable blocks are elastically connected to the side of the hexagonal fixing seat. The three movable blocks are distributed in a Y shape, a rehabilitation exerciser treads one foot in the containing groove located in the center of the yoga mat and sequentially treads the other foot on the yoga mat on the three movable blocks distributed in the Y shape to slide, meanwhile, the balance of standing of one foot and one foot is kept, trying is conducted three times in each direction, and the rehabilitation exerciser returns to the center position after trying each time. During exercise, the two hands cannot leave the anterior superior spine of the iliac, the gravity center should be completely located above the supporting legs, and the knee joints cannot be buckled inwards in the exercise process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to knee joint training technical field, concretely is knee joint balance training device. BACKGROUND

[0002] Knee joint is composed of femoral medial and lateral condyles, tibial medial and lateral condyles and patella, is the biggest joint of human body and has the most complex structure, and the damage opportunity is also more.

[0003] Stable knee joint can guarantee that ligament, muscle is not excessively stretched, twisted when we carry out the action of emergency stop, sharp turn. But once knee joint is damaged, will lose its stability, appear to hit soft leg, knee pain, the symptom that knee joint degenerative change aggravates, seriously influence our daily life.

[0004] The stability of knee joint is jointly maintained by the matching of articular surface, force line structure and the performance of surrounding muscle soft tissue. The support structure of knee joint is divided into two categories, one is static support structure, mainly includes the front and back crossing ligament, medial and lateral collateral ligament, iliotibial band and joint capsule, the other is dynamic support structure, including the muscle around knee, hip muscle and the calf gastrocnemius muscle connected with knee joint. Two kinds of structures interact to stabilize and control the movement of knee joint.

[0005] Knee joint is stabilized by the following ligaments, specifically: 1, anterior cruciate ligament (ACL): prevent tibia from sliding forward, 2, posterior cruciate ligament (PCL): prevent tibia from sliding backward, 3, medial collateral ligament (MCL): prevent knee joint from bending inward, 4, lateral collateral ligament (LCL): prevent knee joint from bending outward.

[0006] At present, there is a lack of device for balancing training of each ligament of knee joint in the market. UTILITY MODEL CONTENT

[0007] The utility model aims at providing knee joint balance training device to solve the problems in the above background technology.

[0008] To achieve the above object, the utility model provides the following technical scheme: knee joint balance training device, including hexagonal fixed seat and yoga mat, the middle part of hexagonal fixed seat is equipped with recess, the inside of recess is equipped with pressure sensor, the display is equipped on hexagonal fixed seat, pressure sensor is electrically connected in display, yoga mat is placed in recess, the side of hexagonal fixed seat is elastically connected with three movable blocks, three movable blocks are distributed in Y shape, and the angle between adjacent two movable blocks is 120 °.

[0009] Preferably, three sides of the hexagonal fixing base are respectively fixedly connected with corresponding slide groove groups, the slide groove group comprises two slide grooves, one end of the two slide grooves is fixedly connected to the hexagonal fixing base, and the two sides of the movable block are slidably connected between the two slide grooves through corresponding pulleys.

[0010] Preferably, one side of the movable block is connected to one end of a spring, and the other end of the spring is elastically connected to one side of the hexagonal fixing base.

[0011] Preferably, the middle part of the yoga mat is provided with a containing groove.

[0012] Preferably, the top of the movable block is provided with a soft cotton pad.

[0013] Preferably, the bottom of the slide groove group is located on the same horizontal plane as the bottom of the hexagonal fixing base.

[0014] Compared with the prior art, the yoga mat has the beneficial effects that:

[0015] 1. When the device is used, the rehabilitation exerciser steps one foot in the containing groove located at the central part of the yoga mat, and the other foot is sequentially stepped on the yoga mat on the three movable blocks in Y-shaped distribution to slide, while keeping the balance of standing on one foot, trying three times in each direction, returning to the central position after each attempt, so as to balance the knee joint, the attempt includes front, right rear lateral side and left rear lateral side, during the exercise, the hands cannot be away from the anterior superior iliac spine, the center of gravity should be completely located above the supporting leg, and the knee joint cannot be inwardly buckled during the exercise process, so as to balance the muscle groups on each side of the knee joint.

[0016] 2. The device further comprises a pressure sensor and a display, which are used for displaying the pressure change of the foot of the rehabilitation exerciser stepped on the yoga mat in real time. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a schematic view of the external structure of the utility model;

[0018] Figure 2 is a sectional view of the slide groove group of the utility model;

[0019] Figure 3 is a schematic view of the yoga mat mounting structure of the utility model;

[0020] Figure 4 is a schematic view of the pressure sensor mounting structure of the utility model.

[0021] In the drawing mark: 1, hexagonal fixing base; 2, groove; 3, pressure sensor; 4, display; 5, yoga mat; 6, movable block; 7, slide groove group; 8, pulley; 9, spring; 10, containing groove; 11, soft cotton pad. DETAILED DESCRIPTION

[0022] The utility model is further explained in detail below in combination with the drawings and embodiments. Identical parts are denoted by identical reference numerals. It should be noted that the terms "front", "rear", "left", "right", "upper" and "lower" in the following description refer to the directions in the drawings, and the terms "bottom" and "top", "inner" and "outer" refer to the directions towards or away from the geometric center of a particular part.

[0023] Embodiment: Please refer to Figures 1-4 The utility model provides a technical scheme: knee joint balance training device, including hexagonal fixed seat 1 and yoga mat 5, the middle part of hexagonal fixed seat 1 is equipped with recess 2, is equipped with pressure sensor 3 in recess 2, is equipped with display 4 on hexagonal fixed seat 1, pressure sensor 3 electrically connected in display 4, yoga mat 5 is placed in recess 2, the side of hexagonal fixed seat 1 is elastically connected with three movable blocks 6, three movable blocks 6 are distributed in Y shape, and the angle between adjacent two movable blocks 6 is 120 °, and the rehabilitation exerciser places one foot in the accommodating groove 10 in the central part of yoga mat 5, and the other foot is sequentially stepped on the yoga mat 5 on the three movable blocks 6 distributed in Y shape and slides, and at the same time, balance of standing on one foot is maintained, and three times are tried in each direction, and the center position is returned after each attempt, to carry out balance exercise to knee joint, and the attempt includes front, right rear outer side, left rear outer side.

[0024] In this embodiment, the device can be extended, for example, designed as a star, and the angle between adjacent two movable blocks 6 is 60 °

[0025] In this embodiment, three sides of hexagonal fixed seat 1 are fixedly connected with corresponding slide groove groups 7 respectively, the slide groove group 7 includes two slide grooves, one end of the two slide grooves is fixedly connected to the hexagonal fixed seat 1, and the two sides of the movable block 6 are slidably connected between the two slide grooves through corresponding pulleys 8.

[0026] In this embodiment, one side of the movable block 6 is connected to one end of the spring 9, and the other end of the spring 9 is elastically connected to one side of the hexagonal fixed seat 1. When one foot is stepped on the top of the movable block 6 to pull the spring 9 and slide along the slide groove group 7, the foot returns to the original position under the reset action of the spring 9 when the foot is away from the movable block 6.

[0027] In this embodiment, the middle part of the yoga mat 5 is provided with the accommodating groove 10, which facilitates the correct placement of the patient's foot.

[0028] In this embodiment, the top of the movable block 6 is provided with the soft cotton pad 11, which improves the comfort of the patient's foot.

[0029] In this embodiment, the bottom of the slide groove group 7 and the bottom of the hexagonal fixed seat 1 are located on the same horizontal plane, so that the device can be balanced and placed on the ground.

[0030] In use, the rehabilitation exerciser will put one foot in the accommodating groove 10 in the center of the yoga mat 5, and the other foot will slide on the yoga mat 5 on the three movable blocks 6 distributed in Y shape, while maintaining the balance of standing on one foot, trying three times in each direction, returning to the center position after each attempt, to perform balance exercise on the knee joint, the attempts including forward, right rear lateral, left rear lateral, during the exercise, the hands cannot leave the anterior superior iliac spine, the center of gravity should be completely above the supporting leg, and the knee joint cannot be inwardly buckled during the exercise, to perform balance training on the lateral muscle groups of the knee joint.

[0031] The device further comprises a pressure sensor 3 and a display 4, for displaying the pressure change of the foot of the rehabilitation exerciser on the yoga mat 5 in real time.

[0032] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A knee balancing exercise device, characterized by: The utility model relates to a yoga mat fixing device, which comprises a hexagonal fixing base (1) and a yoga mat (5), wherein a recess (2) is arranged in the middle of the hexagonal fixing base (1), a pressure sensor (3) is arranged in the recess (2), a display (4) is arranged on the hexagonal fixing base (1), the pressure sensor (3) is electrically connected to the display (4), the yoga mat (5) is placed in the recess (2), and three movable blocks (6) are elastically connected to the side of the hexagonal fixing base (1), wherein the three movable blocks (6) are distributed in a Y shape, and the angle between any two adjacent movable blocks (6) is 120 degrees.

2. The knee balance training device of claim 1, wherein: Three slide groove groups (7) are respectively fixedly connected to the three sides of the hexagonal fixing base (1), each slide groove group (7) comprises two slide grooves, one end of each slide groove is fixedly connected to the hexagonal fixing base (1), and the two sides of the movable block (6) are slidably connected to the two slide grooves through corresponding pulleys (8).

3. The knee balance training device of claim 2, wherein: One side of the movable block (6) is connected to one end of a spring (9), and the other end of the spring (9) is elastically connected to one side of the hexagonal fixing base (1).

4. The knee balance training device of claim 3, wherein: The middle of the yoga mat (5) is provided with a containing groove (10).

5. The knee balance training device of claim 4, wherein: The top of the movable block (6) is provided with a soft cotton pad (11).

6. The knee balance training device of claim 5, wherein: The bottom of the slide groove group (7) and the bottom of the hexagonal fixing base (1) are located on the same horizontal plane.