| 摘要 |
A column prop for parasol is provided to support a parasol stably when unfolding the legs of the column prop for parasol and to be carried conveniently by reducing the volume thereof when folding the legs. The column prop for a parasol includes a first member(10), a second member(20), a third member(30), a shaft bolt, and a support pipe(60). On the upper surface of the second rotation plate(21), a guide recess is formed, and a guide pin(14) protruding on the lower surface of the first rotation plate(11) is coupled on the guide recess. A guide pin protruding on the lower surface of the second rotation plate(21) is coupled on a guide recess formed on the upper surface of the third rotation plate(31) to make an upper leg(12) and a middle leg(22) folded and unfolded centering on a lower leg(32). |
