Telescopic hanger rod

The utility model discloses a telescopic hanger rod which comprises a telescopic rod and a fixed rod, the telescopic rod comprises three sections, namely a large end, a middle end and a small end, the fixed rod is of a hollow structure, the middle end and the small end are connected in the fixed rod in a sliding mode and penetrate through the other end of the fixed rod, and the outer side of the small end is movably connected with a spring. The spring is arranged between the pipe wall of the fixing rod and the small end, two sets of adjusting grooves are formed in the pipe wall of the end, close to the small end, of the fixing rod, the outer sides of the adjusting grooves are sleeved with positioning check rings, the positioning check rings comprise outer rings and inner rings, the inner rings are of a semicircular structure, the outer rings and the inner rings are fixedly connected through connecting blocks, and gaps are formed between the outer rings and the inner rings. By arranging the positioning check r