▎ 摘 要
NOVELTY - The utility model relates to the field of heating wallboard, especially protective type graphene heating wallboard. the heating wallboard comprises heating layer outer layer, cushion layer, elastic device, graphene, clamping block and the frame, the cushion layer and the bottom cushion layer are matched and fixed in the locating groove of the frame, the outer layer and the bottom cushion layer is connected with multiple rows of mutually parallel elastic device sets; elastic device each row group is composed of multiple elastic device are arranged in a straight line, the adjacent two rows of elastic device set between a graphene heating layer, graphene heating layer and the control unit is electrically connected with the outer layer and the bottom cushion layer are fixed with a fixture clamping graphene heating layer. the utility model can through clamping protection cushion layer and a bottom cushion layer, as a base layer, a cushion layer and a bottom cushion layer can have good air permeability and elasticity. heating mode and the spring can provide elastic support, using graphite heating layer to heat, improve the high efficiency and low consumption of energy.