Mobile phone port sealing structure

The utility model relates to the technical field of electronic product sealing ports, in particular to a mobile phone port sealing structure, which comprises a mobile phone frame and an interface arranged on the mobile phone frame, a waterproof silica gel sleeve is arranged behind the interface, a USB female head is arranged in the waterproof silica gel sleeve, a plugging end of the USB female head is communicated with the interface, and the USB female head is connected with the interface. The mobile phone further comprises an assembling plate arranged on the mobile phone frame, the assembling plate presses the upper side of the waterproof silica gel sleeve, the upper side face, the lower side face, the left side face and the right side face of the USB female head are tightly attached to the inner wall face of the waterproof silica gel sleeve, and the front end face of the waterproof silica gel sleeve is tightly attached to the mobile phone frame. A containing cavity is formed between the rear end face of the