| 摘要 |
PURPOSE: A portable chair is provided to improve support stiffness of a frame and to minimize weak points of a structure. CONSTITUTION: A portable chair comprises hubs(10), a central supporting frame(20), front and rear leg frames(30,40), front and rear pole frames(50,60), and seat cloth. The hubs are respectively installed in the left and right of the chair. The central supporting frame connects the hubs to each other. The base end of the front and rear leg frames is detachably connected to the front and rear circumference of the hub and the free end thereof is radially arranged.
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