Rizhao Hongzhou Rubber and Plastic Hardware has obtained a patent for a shock absorber, which extends the service life of parts.

On November 26, 2024, according to information from the National Intellectual Property Administration, Rizhao Hongzhou Rubber and Plastic Hardware Co., Ltd. obtained a patent named "A Shock Absorber" with the authorization announcement number CN 222046511 U, and the application date was in March 2024.

The patent abstract indicates that this utility model involves the field of shock absorption technology, and specifically relates to a shock absorber. It includes an assembly bolt, one end of which is a fixed nut. The middle part of the assembly bolt is fitted with a shock-absorbing block. One or both sides of the shock-absorbing block are fitted with shock-absorbing springs on the assembly bolt. The shock-absorbing block is provided with several connection holes and is composed of a metal casing and an elastic body. The elastic body is provided with an installation hole through which the assembly bolt passes. The end of the assembly bolt, away from the fixed nut, is threaded and is screwed with a connecting nut. The shock-absorbing springs in this device can perform longitudinal shock absorption. The metal casing of the shock-absorbing block serves as a support and connection. The elastic body inside directly contacts the assembly bolt and can eliminate lateral vibrations, thereby extending the service life of the parts.