US Patent 9222291 Toggle type fastener

A toggle type fastener to releaseably couple a fixed object and a movable object to each other includes a pedestal that is structured to be fixed to the movable object, a toggle lever pivotally coupled to the pedestal, a latching arm pivotally coupled to the toggle lever, a looseness prevention element that prevents movement of the movable object. The looseness prevention element is attached to the latching arm and sized to be hooked to a hooked member that is structured to be fixed to the fixed object.