Multifunctional balcony guardrail

The utility model discloses a multifunctional balcony guardrail, which relates to the technical field of balcony guardrails, and comprises a balcony guardrail, a plurality of upright posts are mounted in a plurality of concentric-square-shaped mounting cavities of the balcony guardrail, screw rods are rotatably mounted in the plurality of concentric-square-shaped mounting cavities, threaded pipes are sleeved on the screw rods in a threaded manner, and the threaded pipes are connected with the upright posts in a threaded manner. The stand column is slidably sleeved with a sliding sleeve, the sliding sleeve and the threaded pipe are both movably connected with the lower end of the transverse rod through movable rods, a plurality of longitudinal rods are fixedly connected to the upper end of the transverse rod in rows, the left ends of the longitudinal rods are all fixed to a mounting rod, and the mounting rod is rotationally connected with the balcony guardrail. A plurality of windproof units are installed on t