Self-winding liquid conveying pipeline

The utility model discloses a self-winding liquid delivery pipeline, including outer fixed box, wind-up roll, liquid delivery pipeline, outer fixed box is rectangular frame shape, wind-up roll is provided in the outer fixed box, and the both ends of wind-up roll with outer fixed box inner wall rotation connection, liquid delivery pipeline is wound on the wind-up roll, and liquid delivery pipeline tip passes through the outer fixed box, and liquid delivery pipeline tip passes through the outer fixed box. The interior of the wind-up roller is hollow, a torsional spring is fixedly connected into the wind-up roller, and the torsional spring is fixedly connected with the outer fixing box. Compared with the prior art, the length of the infusion tube can be adjusted timely, the redundant length does not need to be processed, safety and convenience of the infusion tube in use are improved, in addition, the used infusion tube can be better processed, and leakage pollution is prevented. 本实用新型公开了一种自收卷输液管线，包括外固定盒、收卷辊、输液管