The utility model relates to the technical field of circuit boards, in particular to a circuit board convenient to store, which comprises a
printed circuit board (PCB). The device further comprises a lower protection plate,
recovery grooves, a rotating shaft, a supporting rod, a rubber block and a limiting frame, the lower protection plate is arranged at the bottom of the PCB, the
recovery grooves are symmetrically formed in the front side and the rear side of the top of the lower protection plate, the rotating shaft is arranged on one side in the
recovery grooves, and the supporting rod is arranged at the position, corresponding to the rotating shaft, in the recovery grooves; according to the utility model, the supporting rod at the bottom of the first circuit board is pulled out downwards from the interior of the recovery groove, at the moment, the supporting rod rotates around the rotating shaft until the supporting rod is in a vertical state, and then the bottom end of the supporting rod at the bottom of the first circuit board is inserted into the interior of the limiting frame at the top of the second circuit board; therefore, not only can the printed circuit boards be stacked and stored, but also the printed circuit boards can be disassembled when the printed circuit boards need to be used, contact between the printed circuit boards is avoided, damage caused by friction is reduced, and the storage function is achieved.