Laser cleaning device with air curtain protection

By incorporating a high-speed blower into the laser cleaning device, the problem of external air source limitations is solved, achieving dust blocking and self-cooling effects, thus reducing the frequency of lens replacement and operating costs.

CN224475413UActive Publication Date: 2026-07-10NANTONG SIKAI OPTOELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANTONG SIKAI OPTOELECTRONICS CO LTD
Filing Date
2025-06-19
Publication Date
2026-07-10

AI Technical Summary

Technical Problem

Existing laser cleaning devices require an external air source, which limits their application scenarios. Furthermore, the small diameter of the external air pipe makes it difficult to effectively isolate dust, resulting in frequent replacement of protective lenses and high operating costs.

Method used

The laser cleaning device is equipped with a high-speed blower that blows out a high-speed airflow through the side air duct to block dust from entering and reduce lens contamination. It also monitors the lens status through a dispersive light and temperature protection switch to achieve self-cooling.

Benefits of technology

No external air source is required, effectively preventing dust from contaminating the lenses, extending lens life, reducing usage costs, and achieving self-cooling and easy operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224475413U_ABST
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Abstract

The utility model discloses a kind of laser cleaning devices with air curtain protection, including body one and body two, the inside of body two is provided with reflecting lens, the top of reflecting lens is connected with swing motor, the left side of body two is equipped with focusing lens and protective lens, the bottom of focusing lens and protective lens is provided with scattered light protection switch, temperature protection switch, the right end of body two is installed with fan fixing seat, the inside of fan fixing seat is provided with high-speed hair dryer, high-speed airflow generated by high-speed hair dryer is blown out by blow nozzle through side air passage, blow nozzle is installed in the left end of body two, body one is connected to laser connector by inside collimating lens, body one is installed with the button switch electrically connected with high-speed hair dryer, the utility model does not need air compressor and external air source, dust generated in cleaning process can be effectively blocked to enter cleaning gun body, to avoid pollution protective lens, prolong the service life of lens.
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