Bicycle suspension fork

The utility model discloses a bicycle suspension fork, including standpipe, aluminium shoulder, outer tube and inner tube, the standpipe is inserted and is located the aluminium shoulder -mounted, two fixed outer tubes in below of aluminium shoulder, the inner tube telescopically locate in the outer tube, fluid is equipped with in the outer tube, the bottom of outer tube is equipped with an oil blanket, two the bottom outer wall of inner tube overlaps respectively and is equipped with one and colludes claw, one of them the group that moves away to avoid possible earthquakes is equipped with in the inner tube, another the dead group of oil pressure lock is equipped with in the inner tube. The utility model discloses in use can overcome the problem that traditional front fork was used more puckery and more puckery, and its effect of shock absorbers be good more with smooth and easy more.