| 摘要 |
Provided is a frame assembly comprising a connection part by which first and second frame materials (1, 2), which have a plurality of bent portions and a plurality of surfaces, are connected perpendicularly at one end of each of such frame materials. The connection part includes the following: protrusion locking parts (E1, E2) by which a slit-shaped fitting hole (11B) or a cutout portion or recess (12B) formed in the second frame material (2) is fitted to protrusions (11A, 12A) provided to the first frame material (1); and a slit fitting part (F1) by which a slit-shaped cutout portion (21B) formed in the second frame material (2) is fitted to a fitting slit (21A) formed as a cutaway in the first frame material (1). |
