Mounting base, display device, and vehicle

A display device, comprising:

• a mounting frame comprising a connecting portion a first fixing portion and a second fixing portion wherein the first fixing portion and the second fixing portion are respectively connected to two sides of the connecting portion and the first fixing portion and the second fixing portion are arranged at an included angle;
• a moving assembly slidably connected to at least one of the first fixing portion and the second fixing portion
• a display module mounted on the moving assembly and
• a driving assembly in transmission connection with the moving assembly wherein the driving assembly is configured to drive the display module to move relative to the first fixing portion and the second fixing portion through the moving assembly such that the display module is in an unfolded state or a retracted state.