Patent ID: 8198769
Filing Date: 2012-06-12
Classification: B06B,H02K

Abstract:
1. A horizontal linear vibrator, comprising: a casing; a bracket assembled with the casing to form an internal space in the casing and the bracket, with a coil provided above the bracket such that a center axis of the coil is oriented in a horizontal vibration direction; a vibration unit disposed through the coil, the vibration unit comprising: a magnetic field generating unit having a magnet assembly and a yoke, the magnet assembly having a magnetic body core and magnets provided on opposite sides of the magnetic body core such that like poles of the magnets face each other, the yoke surrounding sidewalls of the magnets and the coil; and a weight mounted to the magnetic field generating unit; and a spring coupled to a sidewall of the casing or the bracket, the spring elastically supporting the vibration unit to allow the vibration unit to vibrate in the horizontal direction.