Manuscript placing and unfolding device for broadcasting host

The manuscript placing and unfolding device comprises an unfolding bottom plate, two fixing supporting plates are fixedly installed on the top of the unfolding bottom plate, the two fixing supportingplates are symmetrically distributed with the axis of the unfolding bottom plate as the center, two inserting round holes are formed in each fixing supporting plate, and the two inserting round holesare connected with the fixing supporting plates in an inserted mode. The utility model has the beneficial effects that the cylindrical support rod is rotatably connected into the circular groove, thespring baffle and the spring support plate are respectively and fixedly arranged on the inner wall of the circular groove and the outer part of the cylindrical support rod in a matching manner, and the circular ring support rod is inserted into the spring baffle in a sliding manner; the cylindrical supporting rod has an elastic switching effect by movably sleeving the outer part of the annular supporting rod with the limiti