| 摘要 |
Provided is a frame structure of a simple chair that can be conveniently used by being coupled to a chair seat at the time of outdoor activities such as camping, hiking, fishing, outdoor concert and sporting events, and includes: a pair of lower frames in which a center portion is bent, an top bent portion is formed at the top, the pair of lower frames is disposed to be spaced apart from each other, and a support portion provided at each bottom both end and being in contact with a floor surface is obliquely disposed to be located at the outside of the top bent portion; a pair of upper frames in which a lower part is welded and coupled to each of one sides of the upper parts of the pair of lower frames, a central portion is bent and a bottom bent portion is formed at the bottom, the pair of upper frames is disposed to be spaced apart from each other, and an insertion portion provided at each top both end and connected to a chair seat is obliquely disposed to be located at the outside of the bottom bent portion; and a support that is horizontally disposed between the top bent portion and the bottom bent portion and is welded and coupled to the top bent portion and the bottom bent portion. |
