variable type luggage board

摘要

PURPOSE: A variable luggage board system is provided to improve loading efficiency by flatly forming a bottom of an expanded loading space as an expansion board locating under a luggage board forms a same plane with the luggage board by unfolding to a front end of the luggage board. CONSTITUTION: A variable luggage board system has a luggage board comprising a tension member(20) and an expansion board(10). The tension member is rotatably coupled to a front end of the luggage board and moves upward and downward in a coupling portion. A rear end of the expansion member is rotatably coupled to the tension member and is inserted or projected from the bottom of the luggage board to the front end of the luggage board by the rotation of the tension member.