Wall body for decorating environment and splicing structure thereof

The invention relates to a wall body for decorating an environment and a splicing structure thereof. The wall body comprises a main wallboard, an auxiliary wallboard and the splicing structure, the splicing structure comprises a clamping piece and a clamping block, the clamping piece is arranged on one side of the main wallboard, a clamping cavity is formed in the clamping piece, a clamping opening is formed in the side, penetrating through the clamping piece, of the clamping cavity, a clamping seat is arranged at the clamping opening, a limiting groove is formed in the bottom wall of the clamping cavity, and the direction, facing the limiting groove, of the clamping opening is the first direction; and the clamping block is arranged on one side of the auxiliary wallboard, a limiting part is formed on the side, back to the auxiliary wallboard, of the clamping block, the clamping block can be arranged in the clamping cavity in a penetrating mode through the clamping opening in the first direction, the sectional