| 摘要 |
<p>PURPOSE: A rotatable touch-type keyboard is provided to reduce an occupying space and facilitate portable ability by being exposed to the external side of the rotation unit and being rolled in the rotation unit. CONSTITUTION: A rotating unit(10) is connected to one end of the keyboard body(30). A cover body(50) is connected to other end of the keyboard main body. If the cover body is drawn, the keyboard main body is exposed to the external side of the rotation unit and is rolled inside to the rotation unit. The rotation unit has a first sleeve, a second sleeve is accepted in the first sleeve, a rotary axis is accepted in the second sleeve, a rotation member is inserted to one end of the rotary axis, a spring which is fixed to the rotary axis and the rotary member, and connection member which is fixed to one end of the rotary axis in which the spring is installed.</p> |
