The invention discloses a vertical portable drying clothes rack. Two drying plates are folded together, so that the size of the clothes rack is reduced; moveable brackets and a stretchable foot stand can contract and rotate so as to be folded up conveniently; under the condition of unchanged wind volume, the diameter of a fan is reduced due to use of a set of silent fan; the thickness of the drying plates is further reduced, so that the clothes rack can be conveniently taken; the fork rotation of the two moveable brackets is fit for convenient use of various airing combination; an independently controlled heating tube is fit for different quantity of clothes; the drying clothes rack can be safely used at night due to a timing function; the problems that the clothes are unable to hang and the airing time is short when a user stays overnight in a hotel are solved; the vertical portable drying clothes rack is small in volume and portable.