| 摘要 |
The present invention relates to a vibrator. The vibrator includes: a housing having an internal space; a vibration generation unit which has an elastic member to be fixed and installed on the both sides of the housing and a piezoelectric element to be installed on the elastic member to be disposed on one side of the elastic member; a weight body which is connected to the elastic member; and a damper member which is installed at least one among one side of the vibration generation unit and a facing side of the housing to be disposed to be faced with one side of the vibration generation unit, wherein the damper member gets thinner from the center of the piezoelectric element toward both sides. |
