The invention provides a charger with a line
concentration function, the charger further comprises a U-shaped base, a mounting cylinder, a plurality of charging modules, an anti-unlocking mechanism and a
control unit, the plurality of charging modules are arranged in an accommodating cavity, each charging module comprises a shell, a rotating shaft I, a reel, a
coil spring and a charging line, the end part of each charging line is provided with a straight rod part, and the top surface of the end part of each straight rod is provided with a groove; a T-shaped sliding block is arranged in the groove in a sliding mode, a spiral spring is arranged in the groove, the protruding part is provided with a penetrating through hole and a
finger operation hole, the inner wall of the bottom of the
finger operation hole is communicated with the penetrating through hole through a connecting through hole, and the straight rod part can slide to the outside through the penetrating through hole. An anti-unlocking mechanism is arranged, an adult can press and pull a T-shaped sliding block after a finger is inserted into a
finger operation hole, a charging wire can be conveniently and rapidly taken out, the finger of a child is short and cannot make contact with the T-shaped sliding block due to limitation of the finger operation hole, the charging wire cannot be unlocked, and the danger caused by pulling out the charging wire for playing is avoided.