The invention relates to a circumference unfolding-type mobile phone rest station in a university class. The invention aims to provide the circumference unfolding-type mobile phone rest station in the university class, which is small in size, can be suspended without nails and quickly and conveniently folded, moved and unfolded, is convenient for charging for a mobile phone of a student, is favorable for quick roll call and is suitable for the university class. According to the technical scheme disclosed by the invention, the circumference unfolding-type mobile phone rest station in the university class comprises a plurality of mobile phone fixers, wherein the mobile phone fixers are symmetrically fixed on the front surfaces and the rear surfaces of a plate A1, a plate A2, a plate B1 and a plate B2; connection rings sequentially penetrate through connection slots of the plate A1, the plate B1, the plate A2 and the plate B2 so as to be connected with the plate A1, the plate B1, the plate A2 and the plate B2; student numbers and name identifications of students are set on the front surfaces of mobile phone fixing bags according to the sequential numbers; a plurality of USB (universal serial bus) mobile phone charging interfaces are respectively formed in the front surfaces and the rear surfaces of one end of the plate A1, one end of the plate A2, one end of the plate B1 and one end of the plate B2.