| 摘要 |
PURPOSE: A button clip for a retractable writing instrument is provided to expose a pen core to the outside by the operation of a knob, and to release the locking of the pen core by pressing the button clip for storing the pen core in the writing instrument. CONSTITUTION: A button clip (40) for a retractable writing instrument includes a pen housing (20), an ink holder (30), a clip, and a button (60). The pen housing includes a guide groove (21) to the vertical direction with a clip fixing hole (22). The ink holder includes a wing piece (33) on one side of a fitting stand (32) passed through the guide groove and projected to the outside. The clip includes a guide protrusion formed on the inner surface of the clip and fitted to the guide groove. A fastening protrusion is formed on the guide protrusion for producing a button combining hole on the center of a body which is extended from the side surface of a fixing ring (50) fixing the clip fixing hole. The button includes a pressing unit (61) on the center to be fitted to the button combining hole. |
