Student work showing stand

The utility model relates to the technical field of showing stands, and discloses a student work showing stand which comprises a showing box, the left side and the right side of the interior of the showing box are each provided with two first sliding grooves, sliding blocks are connected into the first sliding grooves in a sliding mode, and the opposite faces of the sliding blocks at the left end and the right end are fixedly connected with placing plates. Two first connecting plates are fixedly connected to the front end of the placing plate, a second connecting plate is fixedly connected to the opposite surfaces of the first connecting plates, a first inserting rod is connected to the front end of the second connecting plate in a penetrating mode, a first pulling plate is fixedly connected to the front end of the first inserting rod, and after the first pulling plate is pulled outwards, a user can pull the placing plate up and down; under the action of pulling force, a sliding block is driven to perform sli