▎ 摘　　要

NOVELTY - This model provides a 3D knee pad, which includes a straight cylinder made of graphene material and a concave-convex weaving method; and the front of the straight cylinder is provided with a bag-shaped protective part, and the protective part is inclined to both sides and back. There are two upward oblique stretching parts extending upward, and two downward oblique stretching parts extend obliquely downward on both sides and the back under the protection part, and two oblique upward and oblique downward extension parts are respectively extended on both sides of the middle of the protection part. The middle stretched part is to the back of the straight cylinder; an upper sleeve opening and a lower sleeve opening are respectively provided at the top and bottom ends of the straight cylinder; and two flexible supports are respectively provided on the cylinder The second side of the body; the new model has the effects of assisting muscle strength, supporting the legs and knees when wearing, and has the effects of ventilation, relaxation and release of pressure, promoting blood circulation, promoting body metabolism, and anti-inflammatory and analgesic effects.