LOCKING STRUCTURE OF FLOOR PLATE FOR INNER RECEPTACLE

摘要

PURPOSE:To lock a floor plate positively. CONSTITUTION:A floor plate 2 is arranged rotatably with one end being journaled to the end in a plate frame 1. A notch 3 is made at the other end of the floor plate 2. Arm pieces 5 for holding a wiring cover body 4 horizontally or in inclining state are provided on the opposite sides of the notch 3. A lock board 6 is provided rotatably so that the end parts can project from the opposite side faces upon rotation of at least one of the arm pieces 5. Furthermore, holes 7 are made in the foot piece 4a of the wiring cover board 4 opposing to the arm piece 5 and the side face of the plate frame 1 so that the lock board 6 is engaged therewith at the opposite ends thereof.