Novel underground dish-shaped glider

The invention provides a novel underground dish-shaped glider. A glider main body is a dish-shaped glider composed of a drop-shaped symmetrical structure and a tail structure, the interior of the drop-shaped symmetrical structure is into an upper layer and a lower layer, a pair of water ballast spaces, a water pump and a lead screw driving step motor are arranged on a front half part in the upper layer cabin, an output end of the lead screw driving step motor is connected with a lead screw, a slide block is installed on the lead screw, the lead screw is located between the two water ballast spaces, a control unit and a lithium battery are arranged in the front half part of the lower layer cabin, a mounting rod is arranged at the back half part of the lower layer cabin, a slidable counterweight slide block is arranged on the mounting rod, two rotatable empennages are symmetrically arranged on the tail structure, the two rotatable empennages are controlled and driven by an empennage operation DC motor, and both of the empennage operation DC motor and the lead screw driving step motor are controlled by control units. The novel underground dish-shaped glider provided by the invention has the advantages of stable functions, long working time, high endurance, small vibration, good invisibility and the like, and can effectively improve the safety and the invisibility.