Mechanical interlock system for filters

The integrated locking head and locking mechanism of the mechanical interlock system solves the problem of difficult water filter replacement, and enables the correct installation of filter elements and simplifies the replacement process.

CN122295158APending Publication Date: 2026-06-26ELECTROLUX CONSUMER PRODUCTS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2026-06-26

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Abstract

This document describes a mechanical interlocking system for a fluid filter. The mechanical interlocking system may include a filter element and a manifold for receiving the filter element. The filter element may include a filter body, a fluid inlet and outlet, and an integrated locking head. The integrated locking head may include a key extending radially outward from the integrated locking head, and a movable latching feature. The manifold may include a withdrawal guide for receiving the key. The withdrawal guide may include a primary keyway and a secondary keyway. The key, keyway, movable latching feature, and / or receiver may interact to maintain the alignment of the filter element during insertion into a device including the manifold.
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Citation Information

Patent Citations

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