Portable reading support

The utility model relates to a portable reading support comprising supporting plates provided with two symmetrical parts; a book groove which is made of soft material and has a U-shaped section is arranged between the adjacent side surfaces of the supporting plates; and the bottom parts of the supporting plates are movably connected with a bottom shaft which is supported with supporting legs in a rotating manner. The portable reading support has convenient use, can adjust a book desk to inclination which is most suitable for reading by the bottom shaft, is convenient to correct the reading postures of students, reduces the reading fatigue, and protects eyesight. After the page is turned, a page clamp holder is used for fixing the page, thus being convenient for reading and making notes simultaneously, and improving the effects of reading and studying; and when not in use, the two symmetrical supporting plates can be folded for storing, the supporting legs at the bottom parts of the supporting plates retract.