Patent attributes
A telescopic post includes a tube set, a power unit, a rotation unit, a threaded tube unit and a threaded rod unit. The tube set includes internal tube inserted in an intermediate tube inserted in an external tube. The power unit is supported on the internal tube. The rotation unit is inserted in the internal tube. The rotation unit is connected to the power unit so that the power unit drives the rotation unit. The threaded tube unit is connected to the rotation unit so that the rotation unit rotates the threaded tube unit. The threaded tube unit is connected to the internal tube so that the threaded tube unit translates the internal tube. The threaded rod unit is connected to the threaded tube unit and the intermediate tube so that the threaded tube unit rotates the threaded rod unit and the threaded rod unit translates the intermediate tube.