Paper support and packaging box for small switch

The utility model relates to a paper support and a packaging box for a small switch. The packaging box comprises an outer box body, wherein the accessory box and the paper support are arranged in theouter box body; the paper holder comprises four corner protectors which are respectively arranged at four corners of the switch. The corner protector comprises a corner protector body, wherein the flanging is arranged on the edge of the angle bead body; wherein the angle bead body comprises an angle bead top plate, an angle bead bottom plate, an angle bead first side plate and an angle bead secondside plate which are integrally connected; a plurality of top plate protrusions are arranged on the lower surface of the angle bead top plate, a plurality of bottom plate protrusions are arranged onthe upper surface of the angle bead bottom plate, and the first angle bead side plate and the second angle bead side plate are each provided with an inner protrusion, an outer protrusion, a first receding groove and a second re