US Patent 11953017 Hand-held fan

The application discloses a hand-held fan, including a main housing. The main housing includes a cylindrical holding part and a semi-cylindrical mounting part. The hand-held fan also includes a set of protection covers provided at the mounting part. The protection cover is also provided with a connecting part rotatably connected to the mounting part. An outer side of the mounting part is opened and provided with an annular slot, the connecting part is provided with a plurality of catch platforms clamped and connected to the annular slots, two limit grooves are symmetrically provided in the annular slot along a rotating axial direction of the fan blade, and the inner side of the connecting part is provided with two limit bosses clamped and connected to the two limit grooves. This application solves the problem that an existing small hand-held fan cannot effectively protect the fan blade.