| 摘要 |
<p>PURPOSE: A portable folded keyboard by using a hinge is provided to simplify the structure of the keyboard by folding the keyboard by using the hinge. CONSTITUTION: A keyboard is composed of first and second keyboard bodies. A combining projection unit(12) is formed in the one side of the first keyboard body. A connecting groove(22) in which the combining projection unit is inserted is formed in one side of the second keyboard body. A hinge(26) is inserted in joint holes passing through the combining projection and the connecting groove. The first and the second keyboard bodies get folded around the hinge.</p> |
