▎ 摘　　要

NOVELTY - The utility model claims a multifunctional mobile phone shell, comprising a frame and a back plate assembly, the back plate assembly is connected with the bottom of the frame; the back plate assembly comprises a super-fibre layer, a heat-conducting silica gel layer, a graphene layer and a ventilating layer which are orderly laminated and overlapped from top to bottom; the mobile phone is limited in the frame, and the back surface and the super-fibre layer contact the super-fibre layer can realize good contact with the mobile phone, the heat conducting silica gel layer and the graphene layer has good heat conducting performance, the heat generated by the mobile phone is conducted to the outside through the ventilating layer, the frame and the ventilating layer are sprayed with fingerprint-proof and antibacterial coating, effectively avoids the growth of bacteria, greatly improves the functionality of the mobile phone shell.