Earphone charging box sealing structure and earphone charging box

The utility model discloses an earphone charging box sealing structure and an earphone charging box, the earphone charging box sealing structure comprises a mounting seat, the mounting seat is provided with a first end and a second end which are arranged back to back, the end face of the first end is provided with a plug-in mounting channel which is communicated to the end face of the second end, and the plug-in mounting channel is provided with a plug-in mounting groove which is communicated with the plug-in mounting groove. The plug-in mounting channel is used for plug-in mounting of a charging connector; and the first sealing ring is arranged on the end face of the first end and at least partially surrounds the opening in the end face of the first end. Namely, in the technical scheme of the utility model, the first sealing ring can abut against the inner wall surface of the housing of the earphone charging box, and can seal the gap between the charging connector and the mounting hole, thereby preventing el