Middle and primary school experiment course equipment based on virtual reality

The utility model discloses middle and primary school experiment course equipment based on virtual reality. The middle and primary school experiment course equipment comprises a VR host and earphones.The VR host comprises a machine body, a binocular lens, a display screen, an operation key, a first microphone and a second microphone. The front ends of the earphones are connected with the rear side of the body, and the earphones fit ears of a user; the binocular lens is fixed in the machine body and is aligned with the eyes of the user; the display screen is fixed on the inner wall of the machine body; the display screen is positioned in a cavity between the binocular and the machine body; the operation key, the first microphone and the second microphone are all arranged on the outer wallof the host; the VR host further comprises a central processing unit and a VR audio and video processing module, and the central processing unit and the VR audio and video processing module are both located in the machine body