Patent ID: 7735669
Filing Date: 2010-06-15
Classification: G06F

Abstract:
1. A modular case assembly device comprising: a lower case, wherein a front wall and a rear wall protrude from a front end and a rear end of a bottom plate respectively, and a left wall and a right wall protrude from left and right sides of the bottom plate respectively, transverse protruding pieces are punched out from upper edges of the left and right walls; an upper case structured from an upper plate and left and right side wall plates, wherein rectangular depressions are respectively defined on a top surface of the upper plate, a through hole is punched out of each of the rectangular depressions, and a longitudinally extended crosspiece is formed on an edge of each of the through holes; and resilient springs, a press portion is formed on a surface of each of the resilient springs, a through hole and a connecting portion are further respectively formed on sides of the press portion, a hook extends from a side of the through hole, and an arc-shaped protrusion and a horizontal position fixing portion are formed on an upper end of the hook; the connecting portion affixes to a bottom surface of each of the depressions; each of the left and right side wall plates has an indentation positioned at an underside of each of the through holes, and a clearance is formed between the arc-shaped protrusion and a top edge of each indentation; the protruding pieces of the lower case transversally cross the clearances and rest atop the position fixing portions.