Direct writing pen and components

By setting up a flow guide structure in the ink channel of the writing pen, the surface tension of the liquid metal is destroyed, and the ink blocking problem caused by the high surface tension of the liquid metal is solved, the smooth delivery of ink is achieved and the printing quality is improved.

CN111114170BActive Publication Date: 2024-12-24BEIJING DREAM INK TECH CO LTD
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Patent Information

Application Number
CN201811291200.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2018-10-31
Publication Date
2024-12-24
Estimated Expiration
2038-10-31

AI Technical Summary

Technical Problem

The high surface tension of liquid metal causes the stylus ink to easily block, affecting the printing quality.

Method used

The ink channel of the writing pen is provided with a flow guide structure, such as a needle-shaped flow guide and a clamping part, to destroy the surface tension of the ink and ensure smooth delivery of the ink.

Benefits of technology

It effectively avoids the blockage of ink at the narrow mouth, ensures smooth delivery of ink, and solves the problems of ink breakage and surge in ink output.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a direct writing pen and its components. The direct writing pen component is a direct writing pen barrel, a direct writing pen connector or a direct writing pen tip. The ink channel formed by the inner wall of the direct writing pen component has at least one variable diameter portion; at least one of the variable diameter portions has a flow guide structure for destroying the surface tension of the ink at its center. The present invention uses a flow guide structure for destroying the surface tension of the ink at a variable diameter position in the ink channel, destroys the original surface structure of the ink, avoids the blockage of the ink at a narrow opening, and ensures smooth delivery of the ink.
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