VIBRATION SYSTEM OF AIR CUSHION MATERIAL BY SPEAKER SOUND

摘要

PURPOSE: A vibration system of an air cushion material using the speaker sound is provided to enable a user to feel the sound by converting the sound to vibration and the air cushion material is most used as a bed in ordinary times. CONSTITUTION: A bed(10) or a seat is charged with air to be an expanded air mattress(20). At least one a speaker(30) is additionally attached to the air mattress and connected to a sound facility(31) such as an audio or a video. Sound from the sound facility is delivered to the air mattress after reproducing and diffusing sound signals and then converted to vibration. The air mattress contains a coating layer inside three-dimensional fabrics to endure expanding pressure and keep durability.