Floorboard unit and floorboard connecting structure

A floorboard connecting structure, comprising a floorboard connecting base and a floorboard unit, the floorboard unit comprising:

• a floorboard body;
• a connecting post located at an end edge of a lower surface of the floorboard body, an end of the connecting post being provided with a hooking part folded in a direction toward an end of the floorboard body, and the hooking part being of a trapezoidal structure, and the hooking part being provided with an introduction sloping face for auxiliary clamping:
• wherein the floorboard connecting base comprises an installation groove for accommodating the connecting post and a step block for clamping and matching with the hooking part;
• wherein the floorboard connection structure further provides a floorboard connector having a transversal part and a longitudinal part, the transversal part and the longitudinal part are perpendicular to each other and cross, four curved parts are formed at the cross positions of the transversal part and the longitudinal part and each of the curved part is provided with a first right-angle groove, and the first right-angle groove separates the floorboard connector to form a barrier wall and a first insertion block;
• wherein the connecting post of the floorboard unit is inserted into the first right-angle groove, and the floorboard unit is provided with a second right-angle groove adapted to the first insertion block.