Touch and talk pen with electric quantity detecting and reminding functions
A power detection and point reading pen technology, which is applied in the field of point reading pens, can solve the problems of not being able to prepare for sufficient power, and the point reading pen has no power detection device, etc., and achieves the effect of simple structure
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[0011] In order to overcome the defect that the existing point reading pen does not have a power detection device and cannot make preparations for sufficient power before the baby learns, the present invention provides a device such as figure 1 The shown point reading pen with power detection and reminder functions includes a pen housing 1, a point reading pen head 2 and a storage battery 3 inside the pen housing 1, and a power detector 4 is installed inside the pen housing 1, so The electricity detector 4 is connected in series with the storage battery 3, and the outer surface of the upper end of the pen casing 1 is provided with an electricity display 5, and the electricity detector 5 is connected in series with the electricity detector 4, and the electricity display 5 An indicator light 6 is arranged next to it, and said indicator light 6 is connected in series in the power supply circuit of the electric quantity detector 4 .
[0012] The point reading pen is equipped with ...
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