Classroom question wheel

Abstract

The utility model relates to a classroom teaching aid technical field especially is concerned about a classroom asking round, including support seat, magnet, support axle, carousel and identification board etc., support seat rear side embedded type fixed mounting has the magnet, support seat front side fixed mounting has the support axle, the carousel is rotatably connected on the support axle, carousel front side periphery fixed mounting has a plurality of identification boards for asking, the support axle front side rotatory connection sleeve has the scale pointer, the support axle front end screw thread connection has the pressure disc. The utility model discloses through the magnet of support seat rear side embedded type installation, can firmly adsorb the whole device on the iron surface such as blackboard, not only convenient to take, but also effectively saved the classroom space, provides a fixed and eye -catching asking tool for the teacher, the rotatory connection design of support axle and carousel, so that the teacher can easily stir the carousel and select randomly, this process is smooth and natural, greatly improves the efficiency and fairness of classroom asking.

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