Electric mattress inner box structure

The invention discloses an electric mattress inner box structure. The electric mattress inner box structure comprises a mattress inner box, a wing bed frame and a lower shoulder area bed frame, the mattress inner box comprises a first area frame, a second area frame, a third area frame and a fourth area frame, wherein the first area frame, the second area frame, the third area frame and the fourth area frame are all of metal frame structures, and the bottoms of the first area frame, the second area frame, the third area frame and the fourth area frame are fixedly connected to a bottom edge sealing plate; the top of the first area frame is provided with head protection forming cotton, one piece of wing bed frame is arranged below the head protection forming cotton, and the lower shoulder area bed frame is arranged below the wing bed frame. The electric mattress inner box structure is simple in structure and high in stability, the work stroke of compression of a strength adjustable end sleeve can be changed by