Cold and hot air pen

Abstract

The invention discloses a cold and hot air pen which comprises a pen arm and a refill arranged in the pen arm; a micro blower is arranged in the pen arm and can blow cold air and hot air; a sliding switch is arranged on the pen arm so that the micro blower is controlled to be turned off, to blow the cold air and to blow the hot air; the pen arm is divided into a lower half section close to the writing end, and an upper half section far from the writing end; a straight hole perpendicular to the pen length direction is formed in the lower half section; an inclined hole inclining to the lower half section is formed in the upper half section; and an included angle between the inclined hole and the vertical surface is 20-60 DEG. The lower half section of the pen arm is a pen holding are, the straight hole is formed in the lower half section, the air blown by the micro blower is directly blown to the palm of the hand through the straight hole; and the inclined hole is formed in the upper half section of the pen arm, and the air blown by the micro blower is blown to the back of the hand through the inclined hole.

Description

technical field [0001] The invention belongs to the field of school supplies and specifically designs a hot and cold pen. Background technique [0002] When writing in winter, your hands will feel very cold. To keep your hands warm, you will wear gloves. However, after wearing gloves, your hands are not flexible, writing is slow and the written characters are not good. It is also easy to be frozen. After the hands are frozen, the hands are not flexible, which will also affect the writing speed and the beauty of the written words. The existing heating pens only heat up the part of the hand, but according to the general grip With the pen posture, there are only two points where the hand and the pen are in contact, and the hand does not hold the pen entirely, so the heating effect is poor. [0003] When writing in summer, palms are prone to sweating, feeling uncomfortable, and the pen is also prone to slipping. In the prior art, adding a fan to the pen holder cannot solve the ...

AI Technical Summary

Problems solved by technology

[0005] 1. When writing in winter, how to warm your hands to solve the problem of frozen and inflexible hands;

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