Abstract: An edge finishing structure includes a spring plate base and an edge trimmer strip. The spring plate base includes a hook-up seat, an intermediate plate extending from a lower end of the hook-up seat, and a stop plate connected to the intermediate plate. The spring plate base is also provided with at least one coupling unit. The edge trimmer strip has a bottom portion mounted on the hook-up seat and the intermediate plate. The bottom portion is formed with a positioning groove corresponding to the hook-up seat. As such, the spring plate base and the edge trimmer strip can be mounted to an external circumference of board member. Various advantages can be achieved, including easily mounting of the edge trimmer strip, causing no deterioration to an outside appearance of the edge trimmer strip, and enhancing flexibility of variation of stylish shaping on a top portion of the edge trimmer strip.

Abstract: A connector is provided for jointing two boards to have the boards mounted to and lapping over a beam. The connector has one side that is formed with an engagement slot for jointing one board and an opposite side formed with a mortise trough for jointing another board. The connector also includes a path-following hole penetrating therethrough in an up-down direction and a track channel formed in a bottom of the connector and having an opening facing downward. The engagement slot and the mortise trough have axial directions that are perpendicular to an axial direction of the track channel. The path-following hole has a bottom opening located in the center of the track channel. The connector is adjustable of the position thereof through sliding along the beam by means of the track channel for limited axial movement.