Body hair trimmer with adjustable fixed-length accessory

The utility model provides a body hair trimmer with an adjustable fixed-length accessory. The body hair trimmer comprises a trimmer body and a tool bit, the tool bit is detachably mounted on the trimmer body, accessories of different sizes are movably mounted on the tool bit and comprise the first accessory, the second accessory and the third accessory, mounting blocks are fixedly mounted on the first accessory, the second accessory and the third accessory respectively, mounting grooves are symmetrically formed in the tool bit, the mounting blocks are movably connected with the mounting grooves, and the tool bit is movably connected with the tool bit. The tool bit is provided with a movable groove, a locking assembly is installed in the movable groove, the locking assembly is used for fixing the installation block in the installation groove, the purpose of adjustment is achieved by means of matching of the installation block and the installation groove, the locking assembly acts on the installation block in t