Air Purification Filter Element With Support Mechanism

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Solution Overview

Problem

Existing air purification filter element structures face manufacturing complexity due to connections via barbs and guide rails, and lack a support mechanism between mounting plates, leading to instability.

Innovation Solution

An air purification filter element structure with a support mechanism between the first and second mounting plates, allowing for expanded and folded states, and featuring a locking mechanism to stabilize the structure.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If mounting plates and outer frame are connected by barbs and guide rails, then connection strength is improved, but device complexity increases

Engineering Contradiction:
Improveconnection strengthVSAvoidmanufacturing complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The patent removes the complex barb and guide rail connection mechanisms from the design. Instead, it uses a simplified support structure with mounting holes and basic fasteners to achieve the necessary connection between mounting plates and the outer frame, thereby reducing manufacturing complexity while maintaining connection strength.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

Rather than using complex interlocking barbs and guide rails to achieve connection, the patent inverts the approach by using simple recesses and corresponding protrusions with basic fasteners, making the manufacturing process simpler while still providing adequate connection strength.

Inventive Principle:
Principle #13The other way round (Inversion)

2Device complexity

If no support mechanism is provided between mounting plates, then device complexity is reduced, but stability deteriorates

Engineering Contradiction:
Improvestructural simplicityVSAvoidmounting plate stability
Core Design Contradiction:
Device complexityVSStability of the object's composition

Solution Approach 1:

The patent introduces a support mechanism as an intermediary element between the first and second mounting plates. This support structure includes vertical support members that connect the mounting plates, providing necessary stability and preventing overturning while maintaining overall structural simplicity through straightforward design and assembly.

Inventive Principle:
Principle #24Intermediary (Mediator)

Data Source

PatentUS20250186924A1Air purification filter element structure
Publication Date: 2025.06.12 ZHONGSHAN LVYUAN ENVIRONMENTAL PURIFICATION TECHNOLOGY CO LTD
  • US20250186924A1 patent drawing
  • US20250186924A1 patent drawing
  • US20250186924A1 patent drawing

AI summary

The present invention discloses an air purification filter element structure, comprising a first mounting plate and a second mounting plate for mounting a filter element, a support mechanism is provided between the first mounting plate and the second mounting plate for supporting the first mounting plate and the second mounting plates. The support mechanism enables the first and second mounting plates to have expanded and folded states. The first and second mounting plates are supported by the support mechanism; the filter element is mounted in the first mounting plate and the second mounting plate and remains the expanded state, thus to facilitate to install the air purification filter element structure into the outer frame of the air purification filter element structure. The first and second mounting plates cancel barbs and guide rail structure, which makes the first and second mounting plates easier to manufacture.