The utility model discloses a folding portable virtual reality helmet, including eye piece body, baffle, eye mirror -surface plate, reinforcing plate and strap, be rectangular form after eye piece body expandes, just connect through first thread gluing, eye piece body's both sides are equipped with the strap fixed orifices, and strap fixed orifices internal fixation has a strap, the upper end of one side of eye piece body is equipped with first depressed part, the bottom of one side of eye piece body is equipped with the second depressed part, and just eye mirror -surface plate's last lower extreme is fixed respectively in first eye mirror -surface plate fixed orifices and second eyes panel fixed orifices, one side that first depressed part was kept away from to second reinforcing plate fixed orifices is fixed with the reinforcing plate, and in the upper and lower both ends of reinforcing plate fix the first reinforcing plate fixed orifices and third reinforcing plate fixed orifices on eye piece body respectively, the bottom mounting of eye piece body's opposite side has the baffle. The utility model discloses small, convenient to detach is folding, convenient to carry, open air use of being convenient for.