Bidirectional rolling type dustproof optical backboard connector

A bidirectional rolling type dustproof optical backboard connector comprises a backboard connector and a daughter board connector, the backboard connector and the daughter board connector are connected in an inserted manner, the backboard connector comprises a seat housing and a seat dustproof door assembly, and the daughter board connector comprises a head shell and a head dustproof door assembly. The head shell is inserted into the seat shell, the seat dustproof door assembly comprises a seat dustproof door, a first winding drum and a first reset assembly, and the head dustproof door assembly comprises a head dustproof door, a second reset assembly and a second winding drum. According to the present invention, openings of the daughter board connector and the back board connector are blocked through the dustproof door capable of being rolled, external dust can be prevented from entering; and meanwhile, by adopting a winding drum rolling mode, when the dustproof door needs to be opened, the winding drum is ro