Intelligent color pen
A color pen, intelligent technology, applied in the field of color pen, can solve the problems of complex, single color, waste of time and so on
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[0032] The embodiment of the present invention provides an intelligent colored pen, which is used to solve the problem that most of the existing pens have a single color. Although there are multiple colored pens, the color types are still limited. It is not reusable. Although there are ballpoint pens with replaceable refills, it is not more economical to change only the ink without changing the refill. At the same time, in some cases where many colors are required, both a large number of pens and your own are required. It is sometimes very difficult and complicated to adjust the color you need. In these cases, ordinary pens seem to be a technical problem that is not economical and a waste of time.
[0033] In order to make the purpose, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in ...
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