To provide a frame structure for a display shelf, etc., by which sufficient strength for the horizontal rocking of supporters, etc., is kept without arranging a rear board.

The frame 1 such as the display shelf, etc., is constituted by mutually connecting the upper and the lower end parts of a pair of right and left supporters 2, 2 through the use of horizontal connection rods 3 and 4 turned in a left and right direction. Engagement holes are arranged in upper and lower parts on the opposing surfaces of the right and left supporters 2, 2. Reinforcing members 19 and 32 directed downward and upward to face in a vertical direction are disposed at the both ends of the upper and lower horizontal connection rods 3 and 4 and also downward hooks are projected out from the both ends of the horizontal connection rods 3 and 4. The side ends of the respective horizontal connection rods 3 and 4 with the reinforcing members 19 and 32 are abutted onto the opposing surfaces of the supporters 2, the respective hooks are engaged with the corresponding engagement holes and, then, the reinforcing members 19 and 32 are respectively fastened to the supporters 2 through the use of a fastening means 25 and 41.