Fan blade with folding function

The invention discloses a fan blade with a folding function, relates to an electric fan, and aims to solve the problems that during fan blade logistics transportation, due to the fact that a plurality of fan blades are connected and supported at present, the occupied area is large, the occupied space is greatly wasted, storage and transportation are very inconvenient, and current express delivery is not only charged according to weight, but also is inconvenient to store and transport. In order to solve the problems that in the prior art, existing electric fans are all disassembled and conveyed to users, the users need to assemble the electric fans by themselves, fan blades are troublesome to assemble, different tools are needed, and the use satisfaction degree of the users is affected, the following scheme is provided, and the electric fans comprise a barrel body; two first grooves are formed in the outer portion of the barrel body, and folding mechanisms are arranged in the first grooves in a sleeved mode. T