Barrel shaped chair of a racing car

Abstract

A chair of a racing car includes a main body, and a strengthening support member used for strengthening the main body; liquid fiberglass is applied on the main body and over the strengthening member such that the strengthening member will be secured on the main body after the liquid fiberglass solidifies; instead of using liquid fiberglass to secure the strengthening member in position, both the strengthening member and the main body have holes thereon, and the strengthening member is secured on the main body by means of threaded elements, which are passed through the holes.

1 - 3 . (canceled)  
   
   
       4 . A barrel shaped chair of a racing car, comprising 
 a main body, the main body having a plurality of connecting units thereon; the connecting units being secured to the main body by means of fiberglass, which is formed around the connecting units; each of the connecting units having a screw hole; and    a strengthening support member on the main body for strengthening the main body; the strengthening support member having a plurality of connecting protrusions, each of which has a hole; the strengthening support member being secured to the main body by means of plural threaded elements, each of which is passed through a respective one of the holes of the connection protrusions and a respective one of the screw holes of the connecting units.    
   
   
       5 . The barrel shaped chair of a racing car as claimed in  claim 4 , wherein the strengthening support member includes a frame, and a plurality of strengthening support rods secured to the frame.  
   
   
       6 . The barrel shaped chair of a racing car as claimed in  claim 4 , wherein the main body includes a back, and a seat while the strengthening support member has plural pairs of opposing screw holes on two lateral portions thereof; an adjustment mechanism of the back being secured on the lateral sides of the main body by means of plural threaded elements, which are connected to the screw holes.