Name: Legal status authorization of anti-myopia smart pen
Application (patent) number: CN200620103139.X Application date: 2006.04.28
Application (patent right) Person: Qi Xinqi;
Inventor (designer): Qi Xinqi
Address: No. 15, Dongyuan Road, Linshan Town, Yuyao City, Zhejiang Province 315461
Abstract:
The utility model relates to an anti-myopia smart pen. It includes an upper pen holder and a lower pen holder. The upper pen holder is equipped with an infrared sensor component; it also includes a battery, a counterweight, a backstop rod and a backstop shaft; There is a return spring between the refill cover and the lower pen holder, and the refill is set inside the refill holder. It is characterized in that: the tail of the lower pen holder is provided with an annular groove, the annular groove is provided with an electromagnetic coil, and the tail of the lower pen holder is also provided with a return spring. There is a central hole with a steel needle in the center hole. The lower end of the steel needle is embedded in the top of the refill cover. The back-stop rod is located above the center hole. The back-stop rod is equipped with a magnetic steel. The magnetic steel is adsorbed on the steel needle. Top; the infrared sensor assembly is connected to the electromagnetic coil. Through the control of the anti-retraction mechanical structure by the electromagnetic coil, the writing distance and posture are forced to be corrected, effectively preventing myopia.