Floor board of rapid side-slide installation

A floor board of rapid side-slide installation includes a board body and a plastic frame covering a periphery of the board body. A plurality of sets of limiting connectors are provided on the plastic frame. Two adjacent board bodies are fixed to each other by an engagement of the corresponding limiting connectors. A first groove is provided at the periphery upper surface of the board body and a protruding boss having an inclined side surface is formed between a top surface of the first groove and an upper surface of the board body. An acute angle is between the inclined side surface and the top surface of the first groove. The plastic frame is provided under the protruding boss and embedded in the first groove and an outer side wall of the plastic frame and a protruding edge of the protruding boss are on the same vertical plane.