Patent ID: 8851561

Claim:
A convenient telescopic folding chair, comprising: a front foot ( 1 ), a back cushion ( 2 ), a rear foot ( 3 ), a seat cushion ( 4 ), and two telescopic rods ( 5 ) arranged between two lateral sides of the seat cushion ( 4 ) and two ends of the rear foot ( 3 ); the front foot ( 1 ) pivotally connecting with the rear foot ( 3 ); two retaining holes ( 12 ) being formed near to two ends of the front foot ( 1 ) respectively for receiving two spring-loaded pins ( 21 ) on two lateral sides of the back cushion ( 2 ); two plugs ( 22 ) being formed to the two lateral sides of the back cushion ( 2 ) for being inserted into the two ends of the front foot ( 1 ) so that the back cushion ( 2 ) is fixed to the front foot ( 1 ) with the spring-loaded pins ( 21 ) being retained by the two retaining holes ( 12 ); two connecting plates ( 13 ) being arranged oppositely to predetermined locations of an inner surface of the front foot ( 1 ); each connecting plate ( 13 ) having a through hole ( 131 ) for assembling the front foot ( 1 ) to a frame ( 41 ) of the seat cushion ( 4 ); two sleeves ( 31 ) being slid into two ends of the rear foot ( 3 ) for receiving the two telescopic rods ( 5 ); each telescopic rod ( 5 ) being fixed to the two lateral sides of the frame ( 41 ) of the seat cushion ( 4 ); three connection points of the telescopic rod ( 5 ) to the seat cushion ( 4 ); the front foot ( 1 ) to the seat cushion ( 4 ), and the front foot ( 1 ) to the rear foot ( 3 ) forming a triangle so as to provide an ideal support and a strong structure; and the seat cushion including a U-shaped tube frame ( 41 ) and a cushion ( 42 ); a U-shaped plug ( 421 ) being formed to cover a front side and two lateral sides of the cushion ( 42 ), respectively; and two ends of the plug ( 321 ) being inserted into the two ends of the U-shaped tube frame ( 41 ) so that the U-shaped tube frame ( 41 ) encloses a rear side and the two lateral sides of the cushion ( 42 ); and thus the cushion ( 42 ) being supported; the U-shaped tube frame ( 41 ) sustaining the rear and the two lateral sides of the cushion ( 42 ), so as to provide a high bearing capability based on support of the front and the rear foot.