Patent ID: 8730667

Claim:
A protection cover that covers at least a part of an electronic device having a first housing and a second housing that are supported turnably to each other, comprising: a main body portion having a size capable of covering the first housing and the second housing; a fixing member provided on the main body portion and capable of being fixed to the first housing; and a support member that is provided on the main body portion and capable of being locked to the second housing via a coupling member, wherein the coupling member locks the main body portion to the second housing such that a relative position between the main body portion and the second housing is changeable, the support member has a ring shape and in use has a predetermined space from a side surface of the second housing, the coupling member is attachable/detachable with respect to the side surface of the second housing and the coupling member has a sliding member with a hollow columnar shape, and the support member is disposed within the sliding member such that an inner surface of the sliding member is slideable on an outer surface of the support member when the second housing rotates relative to the first housing.