Noise reduction type gas spring

The utility model relates to the technical field of air springs, and discloses a noise reduction type air spring which comprises a cylinder barrel, sliding grooves are formed in the left side and the right side of the inner wall of the cylinder barrel, a groove is formed in the inner wall of the bottom end of the cylinder barrel, a sound insulation rubber mat is fixedly connected to the inner wall of the bottom end of the groove, and sound insulation felts are fixedly connected to the inner walls of the front end and the rear end of the cylinder barrel. The outer wall of the cylinder barrel is fixedly connected with a noise absorption silk screen, and a buffering assembly is arranged in the cylinder barrel. According to the air spring, the noise absorption silk screen is used for reducing vibration and noise transmission of the air spring and effectively absorbing and attenuating vibration and noise, the sound insulation felt is used for damping and isolating vibration and has good sound insulation and sound