VR ventilation mask

1 . A VR ventilation mask, comprising a mask body and a baffle, wherein the mask body comprises a shell board, a plurality of first air vents are provided on the shell board, and a side edge of each of the first air vents is provided with a rib extending towards the baffle; the rib comprises a first rib and a second rib located on different sides of different first air vents, respectively; the baffle is provided on the mask body and is located inside the shell board, a first ventilation gap is provided between the baffle and the shell board, a plurality of first ventilation holes matching the first air vents are provided on the baffle, and an opening of the first air vents is provided toward a non-open area of the baffle and the opening of the first ventilation hole is provided toward a non-open area of the shell board, such that the first ventilation holes are offset from the first air vents; wherein the rib is located in the first ventilation gap and is offset from the first ventilation hole, and the rib is positioned on side of the first air vents away from the first ventilation hole; the first air vents, the first ventilation gap and the first ventilation holes communicate in sequence to form a stepped first light-shielding ventilation channel.

2 . The VR ventilation mask according to claim 1 , wherein a long axis of the first air vent extends parallel to a vertical height of the VR ventilation mask.

3 . The VR ventilation mask according to claim 2 , wherein the mask body is provided with an upwardly opening groove, and the groove is provided in correspondence with the ventilation port.

4 . The VR ventilation mask according to claim 1 , wherein a guide is provided on the shell board, and a downward opening notch is provided on the baffle, wherein the guide is provided in the notch.

5 . The VR ventilation mask according to claim 1 , further comprising a first light shield provided on the mask body, wherein the baffle is provided between the shell board and the first light shield, and a second ventilation gap is between the first light shield and the baffle.

6 . The VR ventilation mask according to claim 1 , wherein the shell board is provided with a plurality of second air vents, and ventilation ports are provided at the bottom of the baffle, wherein the second air vents, the first ventilation gaps, the ventilation ports and the second ventilation gaps communicate in sequence to form a second light-shielding ventilation channel.

7 . The VR ventilation mask according to claim 1 , further comprising a connection plate and a second light shield provided on the mask body, wherein two ends of the connection plate are respectively connected to the shell board, a second ventilation hole is provided on the connection plate, the second light shield is located inside the connection plate, and a third ventilation gap is provided between the second light shield and the connection plate.

8 . The VR ventilation mask according to claim 1 , wherein a plurality of snap-fit slots are provided on the shell board, and two ends of the baffle are correspondingly inserted into the snap-fit slots, respectively.

9 . The VR ventilation mask according to claim 1 , further comprising a nose bridge, wherein the nose bridge is provided on the shell board.

10 . The VR ventilation mask according to claim 1 , wherein a limiting block is provided on the shell board, and the baffle is correspondingly provided with a limiting slot, wherein the limiting block is provided in the limiting slot.