| 摘要 |
<p>PURPOSE: A print paper cutting apparatus paper and a printer with locking and releasing means are provided to reduce the number of components and to simplify close arrangement and coupled relationship between components, thereby more efficiently and conveniently removing jammed print paper. CONSTITUTION: A print paper cutting apparatus paper and a printer with locking and releasing means includes a cover frame (200), a printer head unit (300), and a platen roller unit (400). A cover frame is detachably attached to the rear side of main body casing. A printer head unit is attached to the front side of main body casing. The printer head unit includes a support frame, an operation blade, an operation blade driving unit, a platen roller driving unit, and a cover plate (360). The platen roller unit is arranged on the cover frame, and is arranged to face the printer head unit. The platen roller unit includes a fixed blade, a platen roller (421), a cover plate, and a locking means.</p> |
