Mosquito killer

A mosquito killer, comprising a mounting base and a mosquito-killing bat unit, wherein the mosquito-killing unit comprises a mosquito-killing portion and a handle portion, the mosquito-killing portion is provided with an electric net, the handle portion is provided with a power supply assembly, the mounting base is provided with an accommodating cavity for the mosquito-killing bat unit to insert, the accommodating cavity is formed along a length direction of the mounting base, the mounting base is provided with a channel for mosquitoes to enter the accommodating cavity, the mosquito-killing bat unit or/and the mounting base is provided with a mosquito-luring lamp, the handle portion cooperates with the mosquito-killing portion in a hinge manner, the mosquito-killing bat unit is movably provided with a locking piece, the locking piece extends out of the mosquito-killing bat unit, the locking piece may realize locking and unlocking operation on the handle portion, and when the mosquito-killing portion of the mosquito-killing bat unit is inserted into the accommodating cavity, the mounting base drives the locking piece to move and unlock the handle portion and the handle portion may be turned over to one side of the mounting base.