Patent ID: 8690459
Filing Date: 2014-04-08
Classification: G02B

Abstract:
1. A protection cap for an optical fiber adapter, comprising: a casing defining a passage for receiving the optical fiber adapter; a pair of supporting lugs formed on the casing, wherein each of the supporting lugs defines a shaft hole; a covering lid configured to enclose an end of the passage of the casing; and a pair of supporting arms extending from the covering lid, wherein each of the supporting arms is provided with a shaft, the shafts are positioned in the shaft holes, respectively such that the covering lid is pivotally connected to the casing; wherein a first protrusion is formed on one of the shafts and a second protrusion is formed on an inner surface of one of the shaft holes, wherein when the shafts are rotated to bring the first protrusion into contact with the second protrusion, the covering lid is kept in an open position with respect to the casing wherein an indentation is formed on the inner surface of the shaft hole for receiving the first protrusion.