Abstract: Provided is a terminal device. The terminal device includes: a housing; a display screen installed on the housing; a piezoelectric body parallel to the display screen and including a fixed end and a free end, the fixed end being fixed on the housing, and the free end being opposite to the fixed end and being configured to vibrate under driving of an audio signal; and a vibrating body arranged between the display screen and the piezoelectric body, fixedly connected with the free end, and configured to vibrate in a direction perpendicular to the display screen with the vibration of the free end.

Abstract: Provided is a terminal device. The terminal device includes: a housing; a display screen installed on the housing; a piezoelectric body parallel to the display screen and including a fixed end and a free end, the fixed end being fixed on the housing, and the free end being opposite to the fixed end and being configured to vibrate under driving of an audio signal; and a vibrating body arranged between the display screen and the piezoelectric body, fixedly connected with the free end, and configured to vibrate in a direction perpendicular to the display screen with the vibration of the free end.

Abstract: A mobile terminal includes: a controller, and a piezoelectric excitation portion including a first excitation source, and a second excitation source surrounding the first excitation source, wherein: the controller is configured to control the first excitation source to generate a first vibration driving force and control the second excitation source to generate a second vibration driving force when the mobile terminal is in a handset mode, such that at a position where the second excitation source is located, a first vibration wave generated by the first vibration driving force and a second vibration wave generated by the second vibration driving force have opposite vibration directions, and a vibration amplitude of the second vibration wave is less than or equal to that of the first vibration wave.

Abstract: A mobile terminal includes: a controller, and a piezoelectric excitation portion including a first excitation source, and a second excitation source surrounding the first excitation source, wherein: the controller is configured to control the first excitation source to generate a first vibration driving force and control the second excitation source to generate a second vibration driving force when the mobile terminal is in a handset mode, such that at a position where the second excitation source is located, a first vibration wave generated by the first vibration driving force and a second vibration wave generated by the second vibration driving force have opposite vibration directions, and a vibration amplitude of the second vibration wave is less than or equal to that of the first vibration wave.