Ultrathin transverse miniature vibration device

The utility model relates to an ultrathin transverse miniature vibration device, which comprises a lower shell, a circuit board, a vibrator and an elastic sheet, the circuit board is arranged on the lower shell, a limiting boss is integrally manufactured on one side of the lower shell corresponding to one side of the circuit board, and an anti-smashing boss is integrally manufactured on the upper surface of the lower shell corresponding to the diagonal position of the circuit board. The limiting boss and the anti-smashing boss are matched to be used for conveniently positioning and assembling a circuit board, the vibrator comprises a mass block and a magnet set, the magnet set is embedded in the mass block, and the magnet set is of a magnet structure which is integrally manufactured, and N and S double-pole simultaneous magnetizing can be carried out on the single face of the magnet structure. According to the utility model, the assembly process is simple, the circuit board and the elastic sheet are simple to