Lubricating oil mouthpiece of gearbox

The utility model relates to the technical field of oiling equipment, and provides a gearbox lubricating oil mouthpiece which comprises a pipe body. The pipe body is provided with an oil inlet, an oil way and an oil outlet which are communicated, and the pipe body is of an L-shaped structure; the oil inlet and the oil outlet are formed in the two ends of the pipe body respectively. And the oil path is arranged along the axis of the pipe body. According to the mouthpiece, the oil inlet, the oil way and the oil outlet are integrated, so that the problem of oil leakage of a connector is avoided, and meanwhile, the mouthpiece is more convenient to mount and dismount. 本实用新型涉及加油设备技术领域，提供了一种齿轮箱润滑油接嘴，包括管体；所述管体设有连通的进油口、油路、出油口，所述管体为L形结构；所述进油口、出油口分别设在管体的两端；所述油路沿管体的轴线布置。该接嘴通过将进油口、油路、出油口一体化，不仅避免了接口漏油的问题，同时也更便于安装、拆卸。