Anti-corrosion spring structure

The utility model discloses an anti-corrosion spring structure which structurally comprises a spring, installation bodies and main bodies, the installation bodies are arranged at the upper end and the lower end of the spring, the number of the main bodies is two, the main bodies are connected to the end faces of the two installation bodies respectively, each main body comprises a clamping frame, a sealing device, a concave groove and a limiting block, and the clamping frames are installed on the end faces of the installation bodies. The sealing device is fixedly connected to the end face of the top of the clamping frame, the number of the sunken grooves is two, the sunken grooves are formed in the upper end and the lower end of the interior of the clamping frame respectively, and the number of the limiting blocks is two. And the friction force between the limiting block and the sunken groove is increased through the friction groove in the end face of the limiting block, the end face of the sealing device can