Patent ID: 9366039
Filing Date: 2016-06-14
CPC Classification: E04F

Claim Text:
1. A floorboard, comprising a floorboard main body and a plastic edge frame comprising a downward vertical structural portion which is fixedly mounted to and circumferentially surrounds a periphery of the floor main body with an uppermost portion of said downward vertical structural portion terminating at an elevation equal to that of an uppermost portion of one of a fiberboard layer and a particleboard layer, a back of the plastic edge frame being provided with a guide rail extending circumferentially around the periphery of the floorboard main body, the guide rail being provided with plastic slide blocks arranged evenly on the guide rail in a predetermined direction along the guide rail and each having an outer end extending out of a guide rail surface of the guide rail, wherein the plastic slide blocks of one of two opposite sides of the floorboard main body are adapted to be positioned on the guide rail of the plastic edge frame of another corresponding adjacent floorboard, such that the plastic slide blocks abutting and positioned against each other in the predetermined direction, wherein a spacing length defined between two adjacent ones of the plastic slide blocks in the predetermined direction along the guide rail is greater than a length of each of the plastic slide blocks measured in the predetermined direction, the plastic slide blocks of the two opposite sides of the floorboard main body being not symmetric with respect to each other and shifted away from each other in the predetermined distance such that the plastic slide blocks of one of the two opposite sides of the floorboard main body are positionable against the slide blocks of said another floorboard in the predetermined direction.