| 摘要 |
PURPOSE: An automatic input and output portable chair device is provided to be easily carried and to be automatically inserted by need. CONSTITUTION: An automatic input and output portable chair device comprises a predetermined body which is convertible from the small size to large size, a circular body(100) equipped with flow grooves, a tool which provides supporting force in front, back, left and right directions, high intensity miniature rods(400,500) which has chair supporting force and a bearing of a left plate, and a left plate frame(600) in which high intensity fibers are transfigured by the shape of the circular body.
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