| 摘要 |
PURPOSE: A ball point pen having a slider is provided to protrude a pen point when a slider goes down because the slider is attached to a lower part of the pen. CONSTITUTION: A ball point pen having a slider comprises a 'U' shaped slider(13) installed in a bottom portion of a pen, and a '⊂' shaped part attached to the 'U' shaped slider. The 'U' shaped slider and the ⊂' shaped part functions as a slider(10). A recess(16) is matched with a protruded part in a lower part of the 'U' shaped slider. The recess is inside of an upper part of the '⊂' shaped part. A connection part(15) is formed beside the upper part of the '⊂' shaped part. The connection part connects ink tubes, and transfers the ink tubes at the same time. |
