Sound equipment capable of preventing shrinkage

Sound equipment capable of preventing shrinkage

The utility model discloses sound equipment capable of preventing shrinkage. Sound box comprises a sound box body, the front surface of the sound equipment body is provided with two medium-high pitchloudspeakers. A cylindrical locking groove is formed in the bottom surface of the sound box body; the...

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1. Verfasser: ZHONG QUANSHENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
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creator ZHONG QUANSHENG
description The utility model discloses sound equipment capable of preventing shrinkage. Sound box comprises a sound box body, the front surface of the sound equipment body is provided with two medium-high pitchloudspeakers. A cylindrical locking groove is formed in the bottom surface of the sound box body; the locking groove communicates with the interior of the sound box body; an annular plate is formed inthe sound box body. The circular ring plate is arranged above the locking groove; a woofer is fixed in the inner ring of the annular plate through a screw; the outer edge of the woofer is adhered tothe inner ring of the annular plate through thick glue, the thickness of the thick glue is 3 mm, the woofer is installed downwards, sound grooves are formed in the sound body in a bilateral symmetry mode, the sound grooves are communicated with the locking groove, an arc-shaped art groove is formed in the outer edge of the sound body, and the art groove is formed above the sound grooves; wherein the sound box body is formed
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subjects DEAF-AID SETS
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS
PUBLIC ADDRESS SYSTEMS
title Sound equipment capable of preventing shrinkage
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