Lever for dividing sheets of flip book, has scroll that presents external part of lever, hook that leans around scroll when lever is actuated by user, strip forming end of lever, and set of layers of lever arranged one after other

摘要

The lever (2) has a scroll (1) that presents an external part of the lever. The scroll is allowed to present an internal part of the lever. The internal part rolls up a set of layers of a flip book. A hook (5) is arranged at a back of the flip book. The hook leans around the scroll when the lever is actuated by the user. A strip (7) forms an end of the lever, and a set of layers of the lever arranged one after the other. A pivot of the lever articulates around the back of the flip-book.