| CPC F04D 25/105 (2013.01) [F04D 25/0673 (2013.01); F04D 19/002 (2013.01)] | 4 Claims |

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1. A portable oscillating fan, comprising a rear cover, a mounting cavity, a mounting plate, a battery, a charging module, a charging interface, a switch circuit board, a power switch, an oscillation switch, a motor fan, a front cover, a receiving groove, a mounting base, leg tubes, and an oscillation motor, wherein a rear part of the rear cover is fitted with the mounting cavity, the mounting plate is installed inside the rear cover, the battery is installed inside the mounting cavity behind the mounting plate, the charging module is installed above the battery at the rear of the mounting cavity, the charging interface is installed on the charging module, the switch circuit board is installed on an upper part of the mounting plate, the power switch and the oscillation switch are installed on the switch circuit board, the motor fan is installed at the front of the mounting plate, the front cover is installed on the front of the rear cover, the receiving groove is arranged below the mounting cavity on the rear cover, the mounting base is rotatably installed inside the receiving groove, the leg tubes are installed on a lower part of the mounting base, and the oscillation motor is installed on a lower part inside the mounting cavity, with an output end of the oscillation motor connected to the mounting base; a lower part of the mounting plate is provided with a positioning protrusion, and the receiving groove is provided with a positioning slot, wherein the positioning protrusion falls into the positioning slot when in the installed state.
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