Night writer pen

Abstract

In an existing night writer pen, a pen core is made of a flourescent material or is an oil ball-point, which does not meet the use requirements of obtaining evidences at night by judicial authorities. The invention is characterized in that a water-based pen core is put in a penholder with the lighting function, and can write or draw under the condition without external light at dark night, so that the color of the writing can not fade, and the material can be stored for a long time.

Description

technical field [0001] The invention belongs to the field of stationery, in particular to a luminous pen. technical background [0002] The current luminous pens mostly use fluorescent materials or oily ballpoint pens as their refills, which do not meet the requirements of the judiciary for obtaining evidence at night. Contents of the invention [0003] The invention puts the water-based pen core in the pen holder with lighting function, and writes or draws pictures in the dark night without external light, so that the handwriting does not fade, and the material can be preserved for a long time. Description of drawings [0004] Accompanying drawing is a kind of luminous pen schematic diagram. detailed description [0005] The luminous pen is composed of light-emitting diode 1, positive pole line 3, negative pole line 4, battery 5, switch 6, pen holder 7 and pen core 2. What the present invention adopts is the water-based pen core 2, which can retain handwriting for a...

AI Technical Summary

Problems solved by technology

[0002] The current luminous pens mostly use fluorescent materials or oil-based ballpoint pens as their refills, which do not meet the requirements of judicial organs for evidence collection at night.

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