▎ 摘　　要

NOVELTY - The utility model claims a constant-temperature ankle support based on graphene heating, comprising a rigid shell for supporting the ankle and a flexible covering layer for covering the foot back, the flexible covering layer is detachably connected with the rigid shell; the rigid shell is fixed with a temperature switch, the temperature switch is provided with a power supply connecting port; the rigid shell comprises a vertical supporting part and a horizontal supporting part connected with each other and presenting a right angle; the inner side surface of the flexible covering layer is provided with a heating sheet I, the inner side surface of the vertical supporting part is provided with a heating sheet II, the top end of the horizontal supporting part is provided with a heating sheet III, the heating sheet I, the heating sheet II and the heating sheet III are electrically connected with the temperature switch. The support has a wide heating area, which can realize the heating of the whole foot, the heating temperature is stable and adjustable, the heating film uses graphene material, the heat conversion rate is high, the generated far infrared light wave is similar to the human body wave band, it can be absorbed by human body better, it has the effect of promoting blood circulation.