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US 2004/0000447 A1Published application
Connection of sound bowl of loudspeaker
OwnerA Wen Yuinventor
Life of this patent
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Abstract
A connection of the sound bowl and connecting portion of a loudspeaker is disclosed. The connection area is adhered with the elastic materials similar to the materials of sound bowl and connecting portion in order to beautify the appearance of loudspeaker and enhance the adhesion. Thereby the tolerance of the loudspeaker is enhanced. Thus, the loudspeaker is tolerable to vibration and produces sound with precise tunes, and stabilizes the quality of sound.
Claims8
A loudspeaker comprising a bowl-shaped sound bowl and an arc-shaped elastic connecting portion;
- characterized in that:
- the connecting sides of the sound bowl and the connecting portion are connected by thermal-plastic elastomers;
- in manufacturing, thermal-plastic elastomer is injected into a mold to connect the connecting portion and the sound bowl at a predetermined temperature.
Dependencies are inferred from the claim text.