Vibrator generator having swing unit, frame and elastic member

A vibrator generator comprising:

• a swing unit;
• a frame including a first inner side surface and a second inner surface, the first inner side surface and the second inner surface extending in a swing direction of the swing unit;
• a first elastic member and a second elastic member connecting the swing unit and the frame;
• a coil;
• wherein
• the swing unit includes a first end portion and a second end portion in the swing direction of the swing unit,
• a first outer circumferential surface of the swing unit facing the first inner side surface of the frame includes a first recessed portion,
• a second outer circumferential surface of the swing unit facing the second inner side surface of the frame includes a second recessed portion,
• the first recessed portion is arranged in a side of the first end portion with respect to the second recessed portion in the swing direction of the swing unit,
• the second recessed portion is arranged in a side of the second end portion with respect to the first recessed portion in the swing direction of the swing unit,
• a joint portion of the first elastic member jointed to the first recessed portion extends from the first recessed portion toward the first inner side surface of the frame, and
• a joint portion of the second elastic member jointed to the second recessed portion extends from the second recessed portion toward the second inner side surface of the frame.