Handheld fan

The utility model discloses a handheld fan and relates to the technical field of fans. The fan comprises a fan body, the fan body is provided with a connecting part, and a first mounting cavity is formed in the connecting part; the handheld handle is rotationally assembled with the connecting part, a second mounting cavity is formed in the handheld handle, and the first mounting cavity and the second mounting cavity are both independent cavities; the control circuit board is mounted in the first mounting cavity and is electrically connected with the fan body; and the power supply is mounted in the second mounting cavity and is electrically connected with the control circuit board through a wire. By the adoption of the technical scheme, the problem that electromagnetic interference is generated between the control circuit board and the power supply can be solved, the service life of the handheld fan is prolonged, heat generated when the control circuit board and the handheld fan work can be mutually isolated,