Novel shock absorber with good damping effect

The utility model relates to the technical field of shock absorbers, in particular to a novel shock absorber with a good damping effect. According to the technical scheme, the damping device comprises a fixed connecting ring, a damping spring and an oil cylinder pipe, a piston rod is movably inserted into the oil cylinder pipe, the end, located in the oil cylinder pipe, of the piston rod is fixedly connected with a piston disc, an oil passing hole is formed in the upper surface of the piston disc, and the outer surface of the piston rod is sleeved with a sleeve; an upper blocking piece is welded to the position, close to the lower surface, of the outer surface of the sleeve, a lower blocking piece is connected to the lower surface of the upper blocking piece through a connecting shaft, the connecting shaft is located in the oil passing hole, a threaded hole is formed in the position, close to the upper surface, of the outer surface of the sleeve, and a screw is inserted into the threaded hole. The damping of