OUTPUT DEVICE

PROBLEM TO BE SOLVED: To open/close a lid with a simple operation and to improve operability.SOLUTION: An output device includes: a case body 2 having a storage portion 12 storing a portable unit 500; a lid 3 which is rotatably coupled to the case body via a hinge portion 4 and is rotated between an opening position and a blocking position; and a pair of buckles 7 and 7 which is rotatably supported by an outer peripheral part of the case body between a lock position and a lock releasing position, is rotated in the lock position and locks the lid to the case body. A pair of engagement portions 22 and 22 to which a pair of buckles is engaged is arranged at an outer peripheral part of the lid. Outer peripheries of a pair of buckles are formed in curve shapes and a pair of buckles supported by the case body is positioned on opposite side across the storage portion.