| 摘要 |
The invention disclosed is directed to a line-drawing toy including a base, a wheel rotatably joined to the base that rotates under friction with a contact surface, a leading support joined to the base and spaced apart from the wheel, a pen part operatively joined to the base between the leading support and the wheel, the pen part including at least one pen tip for drawing a line on a contact surface, and a gear mechanism operatively joined to the pen part and the wheel, the gear mechanism having means for converting the rotary motion of the wheel into a predetermined pattern of movement for the pen tips.
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