Shaft sleeve and automobile seat sliding rail manual unlocking mechanism with same

The utility model provides a shaft sleeve and an automobile seat sliding rail manual unlocking mechanism with the shaft sleeve, and belongs to the technical field of automobile seats. The problem that in the prior art, abnormal sound exists at the connecting position of an automobile seat adjusting pull rod and a sliding rail is solved. The shaft sleeve comprises a shaft sleeve body, a plurality of notches are formed in the edge of one end of the shaft sleeve body, a petal-shaped clamping arm is formed between every two adjacent notches, a protruding part is arranged on the inner wall of each clamping arm, and the wall thickness of the portion, where the protruding part is located, of the inner wall of the shaft sleeve body is larger than the wall thickness of other portions through the protruding parts. The automobile seat adjusting pull rod has the advantage of being capable of eliminating abnormal sound at the connecting position of the automobile seat adjusting pull rod and the sliding rail. 本实用新型提供了一种轴套及