Patent ID: 7995786

Claim:
An auxiliary fastening device for assisting in fastening a transducer on a base structure, and isolating a vibration induced during the operation of the transducer from the base structure, the transducer comprising a first main body with a first formed-through fastening hole and a second formed-through fastening hole, the position of the second fastening hole being symmetrical to the position of the first fastening hole, the auxiliary fastening device comprising: a second main body being capable of being fastened on the base structure; a first boss, protruded from the second main body, the first boss corresponding to the first fastening hole and its structure fitting the corresponding first fastening hole, the first boss having a respective free end and a respective bonding end in a form of a retainer; and a second boss, protruded from the second main body, the second boss corresponding to the second fastening hole and its structure fitting the corresponding second fastening hole.