Novel fiber connector

The utility model discloses a novel fiber connector, including adapter, sleeve, lock pin, spring, only stop the piece, the adapter with only stop to be connected and vacuole formation in the adapter, sleeve, lock pin, spring mounting in in the cavity, the cavity including set up in the adapter be used for fixing sleeve first accommodation space, with being used for a fixed second accommodation space that only stops and setting up the third accommodation space that is used for fixing the lock pin in only stopping of the coaxial setting of first holding cavity. The utility model discloses a fiber connector's structural design is reasonable, the short and small compactness of size, and part quantity is less, and easily equipment, dismantlement and processing are with low costs, save space, can realize the general of different connectors moreover.