Housing of foldable electronic device

A housing of a foldable electronic device, the housing comprising:

• a first cover including at least one engaging portion;
• a second cover rotatably coupled with the first cover;
• a trigger disposed on the second cover, the trigger being slidable along a first direction between a first position and a second position;
• at least one movable latch disposed on the second cover, the at least one movable latch being slidable along a second direction, the at least one movable latch having an engaging portion for engaging the at least one engaging portion of the first cover correspondingly;
• at least one resilient member for resetting the trigger and the at least one movable latch;
• and
• at least one extending arm rotatably connected to the trigger and the at least one movable latch;
• wherein sliding of the trigger forces the at least one movable latch to slide, thus making the engaging portions of the first cover and the at least one movable latch engage or disengage with each other.