Vibration generator having swing unit, frame and elastic member

A vibrator generator comprising:

• a top plate;
• a bottom plate;
• a frame including an annular shape, the frame covered by the top plate and by the bottom plate;
• a swing unit including a plate shape;
• a coil disposed at the bottom plate;
• and
• an elastic member connecting the swing unit and the frame,
• wherein:
• the swing unit faces to the coil in a direction from the bottom plate to the top plate,
• the swing unit includes a first weight and a second weight and a magnetic body arranged between the first weight and the second weight,
• an outer circumferential surface of the first weight and an outer circumferential surface of the second weight are attached to an outer circumferential surface of the magnetic body in a swing direction of the swing unit,
• the first weight and the second weight hold the magnetic body in the swing direction of the swing unit,
• a whole of the first weight and a whole of the second weight are separated in the swing direction of the swing unit, and
• the elastic member is joined to an outer circumferential surface of the first weight or an outer circumferential surface of the second weight.