Selection unrestricted of concatenated angle and panel null for unrestricted concatenaion possible exhibition

摘要

PURPOSE:To facilitate a combination work in a construction jog site by placing a panel body to which an exhibition use panel board has been attached, in accordance with a prescribed array, joining each erect frame of an adjacent panel body at a desired angle and connecting the automatically. CONSTITUTION:A fitting use erect frame 4 of a panel body 2 and a receiving use erect frame 5 of the other adjacent panel body 2 are opposed to each other at a desired connection angle. In this case, each opposed angle can be selected within a range of 90 deg.-270 deg.. In this state, when both of them are pressed and joined at a selected angle, the spherical projecting surface 4A of the fitting use erect frame 4 and the curved recessed surfaced 5A of the receiving use erect frame 5 adhere closely to each other and fitted since they are curved to the same curvature each other. Simultaneously, females 7... of a magic tape of the fitting use erect frame 4 and males 8... of a magic tape of the receiving use erect frame 5 are engaged to each other and connected solidly and automatically.