Underground multifunctional garbage storage device with automatic lifting, unloading and overturning functions

The invention relates to the technical field of municipal environment-friendly garbage cans, in particular to an underground multifunctional garbage storage device with automatic lifting, unloading and overturning functions. The multifunctional garbage storage device with the automatic lifting, unloading and overturning functions can fix an underground garbage can and is convenient to fix and take, and meanwhile the multifunctional garbage storage device is placed underground and has the automatic lifting, unloading and overturning functions. An underground multifunctional garbage storage device with automatic lifting, discharging and overturning functions comprises a throwing barrel, a mounting frame, partition plates and the like, the throwing barrel is connected to the top of the mounting frame, and the four partition plates are connected to the lower portion of the mounting frame. A first motor drives a bidirectional wire to rotate, so that a moving block drives a lifting part to jack up a mounting frame,