Sound box

The utility model discloses a sound box, comprising a sound box main body and a light refraction structure, the sound box main body is connected with the light refraction structure through an installation connecting piece, one side of the sound box main body close to the light refraction structure i...

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Bibliographic Details
Main Author CHEN KAIHU
Format Patent
LanguageChinese
English
Published 04.06.2024
Subjects
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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Summary:The utility model discloses a sound box, comprising a sound box main body and a light refraction structure, the sound box main body is connected with the light refraction structure through an installation connecting piece, one side of the sound box main body close to the light refraction structure is provided with an LED lamp, and the light refraction structure comprises a convex lens mechanism and a reflector mechanism. The convex lens mechanism comprises a convex lens and a first adjusting mechanism, the first adjusting mechanism comprises a first base and a first support installed on the first base, and the convex lens is installed at the upper end of the first support in a rotatable and left-right limiting mode. The reflector mechanism is arranged on the light emitting side of the convex lens mechanism and comprises a reflector and a second adjusting mechanism, the second adjusting mechanism comprises a second base and a second support installed on the second base, and the reflector is installed at the up
Bibliography:Application Number: CN202323038154U