1results about How to "With display function" patented technology

The utility model relates to packing box technical field, concretely is a gift packing box convenient to show, including box body. The utility model from the rear side to the front push the push -plate, drive the toothed plate to move forward through the push rod, the toothed plate slides to the outside of the positioning rod and moves forward, the toothed plate drives the gear rotation, the gear drives the rotation of the circular tube, the circular tube drives the screw rod to rotate, the screw rod drives the rectangular plate to slide in the rectangular box and to the middle, the second liquid cavity portion and first liquid cavity portion all fill in the hydraulic oil, extrude the hydraulic oil in the second liquid cavity portion to first liquid cavity portion through the connecting pipe, the circular plate moves up, place the board top through the circular rod and move up, the gift placed on the top of the placing plate slowly rises from the box body, the top of the placing plate is provided with the baffle ring and avoids the gift to slide down, thereby the gift in the box body has the demonstration function, and it is more practical.