Tool-free hard disk mounting and dismounting device

A tool-free hard disk mounting and dismounting device, comprising:

• a fixing support;
• a spring strip;
• and
• a handle;
• wherein the fixing support comprises a base plate, a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are fixed to two sides of the base plate respectively, and fixing convex portions are provided at two sides of the first vertical plate respectively;
• the spring strip is fixed to the second vertical plate and located at an outer side of the second vertical plate, a bent portion is provided at each of two ends of the spring strip, a fixing column is provided at each of the bent portions, and a spring strip oblique boss is provided at each of two sides of the spring strip;
• the handle is arranged at an inner side of the second vertical plate, a slide slot is provided at each of two sides of the handle, the handle is in slide fit with the second vertical plate through the slide slots, the handle is provided with a handle oblique boss at each of two ends thereof, and the handle oblique bosses cooperate with the spring strip oblique bosses;
• and
• a first connection structure is provided at a middle position of the spring strip, a second connection structure is provided at a middle position of the handle, and the spring strip cooperates with the handle through the first connection structure and the second connection structure.