| 摘要 |
The invention relates to a peg with collapsible arms, consisting of a rod [1] with annular section fixed at its lower part to a circular plate [2] provided with legs [3] arranged at angles of 120 degrees. Inside the rod [1], rigidly fixed to the plate [2], there is a rod [7] on a cylindrical piston [8] slides. On the cylindrical piston [8] are mounted, through clamps [10] superior arms [11]. On the rod [1] frames [4] are fixed, arranged at angles of 90 degrees, on which inferior arms [6] are fixed.
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