Reinforced structure for a cross bar frame of a tent

Abstract

A reinforced structure for a cross bar frame of a tent includes pivoting bars, reinforcement blocks and protection plates. The cross bar frame has both pivoting bars pivoted to each other in a cross fashion. Each pivoting bar is provided with a pivoting hole. The reinforcement block inserted to each pivoting bar is provided with a through hole. Each protection plate is provided with a through hole and disposed where the pivoting bars are pivoted to each other to increase the area subject to stress and structural strength of the cross bar frame.

1 . A reinforced structure for a cross bar frame of a tent comprising pivoting bars, reinforcement blocks and protection plates; each pivoting bar being provided with a pivoting hole close to its end, each reinforcement block being provided with a through hole, each protection plate being provided with a through hole, said pivoting bars being crossed and pivoted to each other, said reinforcement block being inserted into the end of each pivoting bar, and said protection plates being disposed where said pivoting bars are pivoted to each other.  
   
   
       2 . The reinforced structure for a cross bar frame of a tent as claimed in  claim 1 , wherein said protection plate is formed by corresponding in shape to said pivoting bar, and a lip is provided on an peripheral edge of said protection plate.  
   
   
       3 . A reinforced structure for a cross bar frame of a tent comprising pivoting bars, reinforcement blocks, and sleeves; each pivoting bar being provided with a pivoting hole close to its top, each reinforcement block being provided with a through hole, each sleeve being provided with a fastening hole, each reinforcement block being disposed in the end of each pivoting bar, each sleeve being disposed into each pivoting bar, and said pivoting bars being crossed and pivoted to each other.  
   
   
       4 . A reinforced structure for a cross bar frame of a tent comprising pivoting bars and reinforcement blocks; each pivoting bar being provided with a pivoting hole close to its end, each reinforcement block being provided with a through hole, each reinforcement block being disposed in the end of each pivoting bar, said pivoting bars being crossed and pivoted to each other, at least one of said reinforcement blocks being provided with a protecting plate having a through hole, said protecting plate being disposed where said pivoting bars are pivoted to each other.