| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a barricade of opening and closing type which can be stored in a state of uniform continuity when a plurality of barricades are stacked on each other or arranged in parallel. <P>SOLUTION: In a barricade 1A, the center axis CL of a leg material body portion 21 in a leg material 2 on the front side is displaced in front of a rotation portion 11 on the periphery of the rotation portion 11, and the center axis CL of the leg material body portion 21 in the leg material 2 on the rear side is displaced at the back of the rotation portion 11 on the periphery of the rotation portion 11, and when the barricade 1A is in a closed leg state β, the barricade front face x and the barricade rear face y are in parallel with each other. <P>COPYRIGHT: (C)2013,JPO&INPIT |
