▎ 摘　　要

NOVELTY - A closed graphene floor heating structure, wherein it comprises: a soaking floor (1), a non-heat conducting plate (2); the centre of the soaking floor (1) is provided with an upper connecting bolt hole (1-2), the centre of the non-heat conducting plate (2) is provided with a lower connecting bolt hole (2-2), the upper connecting bolt hole (1-2) and the lower connecting bolt hole (2-2) are concentric; the soaking floor (1) and the non-heat conducting plate (2) are locked and connected with each other through the bolt (4) passing through the upper connecting bolt hole (1-2) and the lower connecting bolt hole (2-2); the upper part of the bolt (4) is buckled with a cap cover (5); the left and right sides of the soaking floor (1) are provided with downward convex strips (1-4), the left and right sides of the non-heat conducting plate (2) are provided with L-shaped grooves (2-4), the convex strips (1-4) are set in the L-shaped groove (2-4) and matched with each other.