Virtual reality all-in-one apparatus

A virtual reality all-in-one apparatus comprising:

• a middle frame,
• a front housing on a side of the middle frame, and
• a core function module inside the middle frame,
• wherein the core function module comprises a frame assembly and a display module mounted on the frame assembly;
• the display module comprises a display screen, the display screen comprises a display screen body and a slit grating located on a display side of the display screen body, and the slit grating comprises slits formed between light-shielding stripes;
• the display module further comprises a main control circuit board and the frame assembly further comprises a third frame for mounting the main control circuit board, wherein the third frame is on a same side of the display screen as a first frame and a second frame, and two ends of the third frame are connected with the first frame and the second frame respectively;
• and
• the virtual reality all-in-one apparatus further comprises a button assembly on the middle frame, and the button assembly comprises a sound adjustment button, a screen adjustment button, or a power button.