MULTIFUNCTIONAL SOUNDING BODY AND PORTABLE TERMINAL

PROBLEM TO BE SOLVED: To prevent a mechanical vibration system from largely displacing in a radial direction by receiving a shock when fallen and to prevent a suspension and a coil from being deformed and damaged in a multifunctional sounding body generating sound and vibration. SOLUTION: A brim par...

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Bibliographische Detailangaben
Hauptverfasser: KYONO TSUNEO, KAWAMURA KAZUO, KANEDA SHOICHI
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To prevent a mechanical vibration system from largely displacing in a radial direction by receiving a shock when fallen and to prevent a suspension and a coil from being deformed and damaged in a multifunctional sounding body generating sound and vibration. SOLUTION: A brim part is arranged on the outer side of a magnetic circuit which is elastically supported by the suspension. A plurality of projecting parts are disposed on the inner peripheral face of the spacer arranged in the inner peripheral face of a casing and the brim part is positioned in the projecting part so as to be stored. Thus, the displacement of the mechanical vibration system is prevented by making the brim part abut on the projecting part at the time of displacement in the radial direction. Then, the suspension and the coil are prevented from being deformed and damaged.