Sound apparatus

Abstract

To provide a simple sound apparatus in which an excellent sound effect can always be obtained. There are provided a seat portion 110 having a backrest portion 113 and a stool portion 114 , a pair of closed-loop-shaped main frames 120 respectively attached to both side edges of the seat portion, and a sub-frame 130 including a vibrating unit 150 and connected to at least one of the main frames, and vibration generated from the vibrating unit is transmitted to the seat portion through at least one of the main frames.

What is claimed is:  
     
         1 . A sound apparatus characterized by comprising: 
 a seat portion having a backrest portion and a stool portion;    a pair of closed-loop-shaped main frames respectively attached to both side edges of the seat portion; and    a sub-frame including a vibrating unit and connected to at least one of the main frames,    wherein vibration generated from the vibrating unit is transmitted to the seat portion through at least one of the main frames.    
     
     
         2 . A sound apparatus according to    claim 1   , wherein the main frames comprise armrest frames attached to both side edges of the backrest portion, ground frames, front leg frames attached to both side edges of the stool portion and connected to one end of the armrest frames and one end of the ground frames, and rear leg frames connected to the other end of the armrest frames and the other end of the ground frames, and 
 wherein one end of the sub-frame is connected to the front leg frame and the other end is connected to the rear leg frame.    
     
     
         3 . A sound apparatus according to    claim 1   , wherein the vibrating unit is disposed opposite to the backrest portion and apart therefrom.  
     
     
         4 . A sound apparatus according to    claim 1   , wherein a cloth is stretched on at least one of the backrest portion and the stool portion, and the vibration generated from the vibrating unit is transmitted through the cloth to a user seated on the seat portion.  
     
     
         5 . A sound apparatus according to    claim 1   , wherein a cloth is stretched on a front surface and a rear surface of the backrest portion, and a front surface and a rear surface of the stool portion, and 
 a cushion member is interposed between the front surface and the rear surface of the backrest portion and between the front surface and the rear surface of the stool portion.