Tool-free avionics case handle capable of being quickly disassembled and assembled and use method thereof

The invention provides a tool-free avionics case handle capable of being rapidly disassembled and assembled and a using method thereof, and relates to the technical field of handles. The handle comprises a handle part and handle shells arranged at the two ends of the handle part. Each handle shell is detachably connected with the case front panel through a connecting mechanism; each connecting mechanism comprises a connecting piece; the spring is arranged on the connecting piece in a sleeving mode and located on the part, in the handle shell, of the connecting piece. The square handle is arranged at the free end in a sleeved mode and tightly attached to the handle shell through a nut connected to the free end in a screwed mode. According to the invention, a handle is not installed when a product is installed, so that the overall weight reduction and light weight of the product are facilitated; the handle and the avionics case can be quickly mounted, connected and detached, and the operation efficiency is high