| 摘要 |
PURPOSE: A knob is provided to form additional indentation sleeve into inner knob side, thereby more securely combining a flagpole in a knob. CONSTITUTION: A knob comprises a lower part knob and an upper part knob. The lower part knob includes an engagement sleeve for inserting a flagpole to the inner side. The upper part knob is combined with the lower part knob. A first indentation sleeve(15) which is communicated with the engagement sleeve in the floor surface of inner lower part knob, is formed to be projected to the upper part. A second indentation sleeve is formed to be projected downward in a location corresponding to the engagement sleeve in the inner upper side of the upper part knob. |
