VIBRATOR

摘要

Disclosed is a vibrator which can increase a vibration amount, and can prevent damage and modification due to an external impact. The vibrator comprises: a housing having an inner space; a vibration member having both end units installed to be fixed in the housing; a piezoelectric element installed in the vibration member; and a weight body unit installed in the vibration member, and forming an installation space where a part excluding the both end units of the vibration member and the piezoelectric element are arranged while exposing the both end units of the vibration member.