Thin-type loudspeaker device

The utility model discloses a thin-type loudspeaker device comprising a base, a sound film, a frame and a protruding structure. The sound film is used for vibrating to emit a sound wave. The frame is used for fixing the sound film and is formed with an opening, so that the sound film can vibrate in...

Full description

Saved in:
Bibliographic Details
Main Authors SHI CHAOYUAN, WANG KAILI
Format Patent
LanguageChinese
English
Published 24.10.2012
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
Online AccessGet full text

Cover

More Information
Summary:The utility model discloses a thin-type loudspeaker device comprising a base, a sound film, a frame and a protruding structure. The sound film is used for vibrating to emit a sound wave. The frame is used for fixing the sound film and is formed with an opening, so that the sound film can vibrate in the opening. The protruding structure is installed on the base and is arranged at a side of the sound film and the frame. When the sound film and the frame are mounted on the base, the protruding structure is at inner circumference of the opening and uniformly tensions the sound film so that the sound film is attached at the protruding structure relative to the circumference of the opening.
Bibliography:Application Number: CN2012222626U