Lifting telescopic rod with lubricating function

The utility model provides a lifting telescopic rod with a lubricating function. The lifting telescopic rod comprises a lubricating mechanism, a telescopic mechanism, a rocker and a base. The lubricating mechanism and the telescopic mechanism are located above the base. The telescopic mechanism is connected with the base; the lubricating mechanism and the rocker are both installed on the telescopic mechanism. The telescopic mechanism comprises a connecting rod, a clamping sleeve, an inner rod and a rod sleeve; the inner rod is mounted on the rod sleeve; the connecting rod penetrates through the inner rod and is mounted in the rod sleeve; and the clamping sleeve is sleeved on the inner rod. The use length of the telescopic rod can be changed as required, the use process is simple and convenient, and the reliability is high. Through the mutual meshing effect of the gear and the rack, it can be guaranteed that the lengths of the telescopic rods are always kept at the same height. And a lubricating mechanism is a