The invention relates to the technical field of teaching tools, in particular to a blackboard eraser placing frame. The placing frame comprises a shell, a groove is formed in the shell, the groove isconical, a partition plate is arranged in the groove, a plurality of dust leakage holes are formed in the partition plate, a connecting frame is arranged at the bottom of the shell, and a sucker is arranged on the connecting frame. According to the placing frame, a blackboard eraser can be placed, and meanwhile, chalk dust can be collected; and the placing frame is simple in structure, low in costand good in practicability.