A composite bag filter for purifying indoor air with an adjustable air duct structure

By using a composite bag filter with an adjustable duct structure, the problem of a single duct orientation affecting air diffusion is solved, achieving precise air delivery and diffusion, and improving air purification efficiency.

CN224534422UActive Publication Date: 2026-07-21SUZHOU HUATAI AIR FILTER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU HUATAI AIR FILTER CO LTD
Filing Date
2025-05-29
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing indoor air purifiers have a single airflow direction, which cannot be quickly adjusted according to needs, affecting the diffusion effect of purified air.

Method used

A composite bag filter with an adjustable duct structure was designed. Through the combination of a guide plate, a rotating disk, and a drive component, the duct orientation can be flexibly adjusted, including the vertical angle adjustment of the arc-shaped duct and the angle adjustment of the rotating disk. Combined with a solenoid valve and hose connection, precise air delivery can be achieved.

Benefits of technology

It improves the diffusion efficiency and coverage of purified air, enabling the purified air to be delivered more accurately to the areas in need, thus enhancing the air purification effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224534422U_ABST
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Abstract

The utility model provides a kind of composite bag filter for indoor air purification with adjustable air duct structure. The composite bag filter for indoor air purification with adjustable air duct structure includes: a shell;Two flow guides, two flow guides are respectively fixedly connected at the bottom of the inner wall of the shell near the front and back, the bottom of the both sides of the shell is equipped with intercepting assembly, the inside of the shell is equipped with an installation plate with air inlet near the bottom, the top of the installation plate is equipped with installation filter ring by mounting part installation. The utility model provides a kind of composite bag filter for indoor air purification with adjustable air duct structure, through the design, user can adjust the orientation of filter air duct freely according to indoor space layout and air flow direction, so that the purified air can be more accurately delivered to the required area, improve the coverage and effect of air purification.
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