ink cartridge

By introducing a stylus holder and locking assembly into the ink cartridge, the problem of unstable positioning of the ink cartridge in the inkjet imaging device is solved, achieving stable electrical contact and reliable imaging results.

CN122354080APending Publication Date: 2026-07-10ZHUHAI DINGHUI TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ZHUHAI DINGHUI TECH CO LTD
Filing Date
2026-02-11
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

In existing inkjet imaging devices, it is difficult to maintain the stability of the electrical contact between the ink cartridge and the stylus, resulting in unstable positioning of the ink cartridge during the imaging process.

Method used

An ink cartridge is designed, including a stylus holder and a locking assembly. The stylus holder consists of a base and first and second extension walls. The locking assembly achieves stable positioning and unlocking of the ink cartridge by moving the locking part and the unlocking part, ensuring stable contact between the electrode and the stylus.

Benefits of technology

This achieves stable positioning and electrical contact of the ink cartridge in the inkjet imaging device, improving the reliability and efficiency of the imaging process.

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Abstract

The present application provides a kind of ink cartridge detachably installed to the imaging device provided with stylus and stylus seat, stylus seat includes seat body, first extension wall and second extension wall, stylus is elastically movably arranged on seat body in up-down direction, in left-right direction, two first extension walls are oppositely arranged with interval, second extension wall is connected to the two first extension walls, in front-back direction, second extension wall is located in front of first extension wall, and first extension wall and second extension wall are enclosed to form the stylus seat with rear opening;Ink cartridge includes: ink cartridge main body, with chamber for containing ink;Chip, with electrode for contacting stylus;Locking assembly, at least a part is located above the chamber, the locking assembly is arranged to abut with the surface of stylus seat facing forward, so that ink cartridge is locked, and the technical scheme can make that ink cartridge is positioned in imaging device stably.
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