On November 26, 2024, according to the information from the National Intellectual Property Administration, Rizhao Hongzhou Rubber, Plastic and Hardware Co., Ltd. has obtained a patent titled "A Shock Absorber", with the authorization announcement number CN 222046511 U, and the application date is March 2024.
The patent abstract indicates that this utility model relates to the technical field of shock absorption, and particularly to a shock absorber. It includes an assembly bolt, one end of which is a fixing nut. A shock absorption block is sleeved on the middle part of the assembly bolt. Shock absorption springs are sleeved on the assembly bolt on one side or both sides of the shock absorption block. Several connecting holes are opened on the shock absorption block. The shock absorption block is composed of a metal shell and an elastic entity. An installation hole is opened on the elastic entity, and the assembly bolt passes through the installation hole. The end of the assembly bolt away from the fixing nut is provided with threads, and a connecting nut is threadedly assembled on it. In this device, the shock absorption spring can perform longitudinal shock absorption. The metal shell in the shock absorption block plays a role in supporting and connecting. The elastic entity inside it is in direct contact with the assembly bolt, which can eliminate lateral vibrations and extend the service life of the parts.
