The utility model relates to a novel
mobile phone shell structure, which comprises a shell, a
fixed frame body, an elastic body, a circuit board, touch glass and a
signal transmission interface, and is characterized in that the shell is provided with a key area, the key area is provided with an opening, the
fixed frame body is clamped and fixed with the opening of the shell, the elastic body is filled in the
fixed frame body, and a cavity is formed in the elastic body; the circuit board is arranged in an inner cavity of the elastic body, a
capacitance sensing module and a
pressure sensing module are integrated on the circuit board, the touch glass is fixed to the elastic body and located at the outer end of the shell, an ITO
diamond electrode array is printed on the inner side of the touch glass, and the ITO
diamond electrode array is bound to the circuit board through
anisotropic conductive adhesive. The
signal transmission interface is arranged at one end, far away from the touch glass, of the elastic body and is electrically connected with the circuit board for transmitting
capacitance and pressure signals to the
mobile phone, the composite operation of pressing and touch sliding of the original key of the
mobile phone is reserved, and the possibility that the original key of the mobile phone is easily damaged by external force or invaded by liquid is reduced.