Gearbox and vehicle

The utility model provides a gearbox and a vehicle, and relates to the technical field of gearboxes. The gearbox comprises a box body and at least one gear shifting mechanism. The gear shifting mechanism comprises a transmission assembly and a shifting fork which are arranged in the box body. Wherein the transmission assembly comprises a lead screw and a lead screw nut, and the lead screw is connected with a driving mechanism; two side arms of the shifting fork are rotationally connected with the two sides of the box body respectively, and the top of the shifting fork is connected with the lead screw nut through a spherical hinge structure; the two ends of the shifting fork are rotationally connected with gear shifting sliding blocks, and the two gear shifting sliding blocks are oppositely arranged. And the shifting fork forms a lever structure which takes a rotary connecting point between the shifting fork and the box body as a fulcrum. The gear shifting device can solve the problems that in the prior art, a