OPTICAL FIBER ADAPTER WITH SHUTTER MEMBER

摘要

An optical fiber adapter according to the present disclosure includes a main body, an inner housing, a movable member, an elastic shutter member, a spring and a cover plate. The main body has an axial accommodation room and an access opening is provided on a first wall of the main body. The inner housing is placed within the accommodation room and includes a hollow cylinder extending from the front surface of a flange. The movable member is positioned within the accommodation room and is configured to be moved toward a second opening of the accommodation room. The shutter member is positioned within the accommodation room and includes a fixed portion, a shutter plate and a connecting portion. The fixed portion is fixed at the movable member and is moved with the movable member. The connecting portion connects the fixed portion with the shutter plate. The shutter plate extends from the connecting portion and arrives in front of an opening of the hollow cylinder. The spring is positioned within the accommodation room to push the movable member toward a first opening of the accommodation room. The cover plate is placed to cover the access opening on the first wall.

主权项

1. An optical fiber adapter for optically coupling two optical fiber connectors with each other, the optical fiber adapter comprising:
a main body having an accommodation room defined by a first wall, a second wall, a third wall and a fourth wall, the first wall facing the third wall and connecting with the second and fourth walls, wherein the accommodation room has opposing first and second openings in an axial direction to allow the two optical fiber connectors to insert into the accommodation room to mate with each other, and an access opening is formed within the first wall; an inner housing positioned within the accommodation room, the inner housing comprising:
a flange having a front surface; anda hollow cylinder extending from the front surface of the flange toward the first opening of the accommodation room, the hollow cylinder having an opening facing the first opening of the accommodation room;wherein the access opening is formed to allow the inner housing to place within the accommodation room of the main body; a movable member positioned within the accommodation room, wherein when one of the optical fiber connectors is inserted into the accommodation room from the first opening, the movable member is pushed toward the second opening of the accommodation room; an elastic shutter member, comprising:
a fixing portion attached to the movable member to allow movement with the movable member;a shutter plate; anda connecting portion connecting the fixing portion with the shutter plate;wherein the shutter plate extends from the connecting portion to a position in front of the opening of the hollow cylinder; a spring positioned within the accommodation room to push the movable member toward the first opening of the accommodation room; and a cover plate positioned to cover the access opening on the first wall.