Quick-release type flat plate primary filter

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AI technical title is built by Patsnap AI team. It summarizes the technical point description of the patent document.
By using quick-release mounting clips and spring engagement, combined with positioning screws, the problem of damage to existing primary filters due to screw removal and installation is solved, achieving quick disassembly and stable installation, and improving service life and ventilation and protection performance.

CN224270535UActive Publication Date: 2026-05-26NANJING NENGAI PURIFICATION TECH CO LTD

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Patent Information

Application Number: CN202520979690.3
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2025-05-19
Publication Date: 2026-05-26
Estimated Expiration: 2035-05-19

Application Information

Patent Timeline

19 May 2025

Application

CN202520979690.3

26 May 2026

Publication

CN224270535U

IPC: B01D46/10; B01D46/88; F24F13/28

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AI Technical Summary

Technical Problem

Existing pre-filters are mostly installed and positioned using screws. Repeated disassembly and cleaning can easily damage them, reducing their service life and practicality.

Method used

It adopts a quick-release design, which uses a mounting clip to engage with the mounting frame, combined with the use of mounting springs and positioning screws, to achieve quick disassembly and installation of the filter frame, avoiding damage caused by screw removal and assembly.

Benefits of technology

It enables quick installation and removal of filters, reduces damage to equipment caused by screw removal and installation, extends service life, and maintains good installation effect and ventilation and protection performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-disassembly type flat plate primary filter, relates to the technical field of primary filters, and aims to solve the problems that most of the conventional primary filters are mounted and positioned through screws, the mounting position is easy to damage due to repeated disassembly, assembly and cleaning, and the overall service life is shortened. According to the technical scheme, the filter is characterized by comprising a filter body, a mounting frame is arranged in the filter body, a filter screen is detachably connected into the mounting frame, a filter frame used for fixing the filter screen is detachably connected to the outer side of the filter screen, and a mounting groove for mounting the filter frame is formed in the mounting frame; a mounting clamping button is movably connected to the interior of the filtering frame body, a mounting clamping hole communicated with the mounting groove is formed in the outer side of the mounting frame body, and the mounting clamping button and the mounting clamping hole are clamped with each other. And the effects of long service life, stable installation and quick disassembly and assembly of the filter screen are achieved.

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