A fingerprint lock with a fingerprint panel cleaning function

By designing protective and cleaning components in fingerprint locks, and utilizing a combination of deformable rubber pads, scraper sleeves, and cleaning sponge pads, the problem of fingerprint panel contamination is solved, achieving automatic cleaning and protection, and improving cleaning efficiency and device lifespan.

CN224549844UActive Publication Date: 2026-07-24SHENZHEN ZHONGTAIZHIFENG INTERNET OF THINGS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN ZHONGTAIZHIFENG INTERNET OF THINGS TECH CO LTD
Filing Date
2025-05-08
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The fingerprint panels of existing fingerprint locks are prone to getting dirty with dust, oil, water, and other grime, which affects recognition accuracy and lifespan. Furthermore, cleaning them is inconvenient for users and the effectiveness is difficult to guarantee.

Method used

A protective cleaning component was designed, including a fixed sleeve and a rotating sleeve. The rotating sleeve is embedded with a deformation pad, a scraper sleeve, and a cleaning sponge pad. Automatic cleaning and protection of the fingerprint panel is achieved through a staggered sliding groove to prevent contamination.

Benefits of technology

It achieves efficient cleaning of the fingerprint panel, protects the panel from wear and tear, extends its service life, ensures stable operation of the recognition function, and adapts to different usage scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of fingerprint lock with fingerprint panel cleaning function, it is related to intelligent door lock technical field, including intelligent lock component, and intelligent lock component is by intelligent lock body and knob and is constituted, knob is rotatably connected on intelligent lock body, in protective cleaning component, fixed sleeve and rotating sleeve are rotatably connected by pivot, form flexible adjustable protective cleaning structure, when rotating sleeve rotates, inlaid deformation rubber pad can be self-adapting to fit the surface of fingerprint panel, buffer operating pressure, avoid injury panel, scrape dust, mud and other large particle impurities by larger diameter first, clean sponge pad again secondary cleaning, absorb residual stain and moisture, realize depth cleaning, this design not only can effectively protect fingerprint panel, prevent scratch abrasion, can also be adjusted cleaning angle flexibly by rotating, adapt to different use scene, guarantee fingerprint identification equipment long-term stable operation, improve cleaning efficiency and equipment service life.
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