Adjustable Filter Holder with Magnetic Pole for Air Ducts

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Solution Overview

Problem

Conventional filter change systems are inefficient in accommodating differently sized filters and securely holding them in place during operation and replacement, especially in air duct systems.

Innovation Solution

A filter holder system comprising T-shaped brackets with a sliding disc and clamps, along with a magnetized pole for easy filter removal and installation, allowing for adjustable sizing and secure magnetic engagement within air ducts.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If conventional filter change systems are used, then filters can be changed, but they are inefficient in accommodating differently sized filters and securely holding them in place

Engineering Contradiction:
Improveaccommodation of differently sized filtersVSAvoidefficiency of filter change
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The filter holder employs slidable T-shaped brackets that can be adjusted to different positions along the holder body, allowing the device to dynamically adapt its dimensions to accommodate various filter sizes. This dynamic adjustment mechanism enables efficient filter changes across different dimensions without requiring multiple specialized holders.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The filter holder is designed as a universal device that can accommodate multiple filter sizes through its adjustable T-shaped brackets and clamps. The magnetic pole further enhances universality by providing a standardized engagement mechanism that works with different filter types, making the system multi-functional rather than size-specific.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If conventional filter holding mechanisms are used, then filters can be held in place, but they lack secure holding during operation and replacement

Engineering Contradiction:
Improvesecure holding of filterVSAvoidease of filter removal and installation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The system replaces conventional purely mechanical holding mechanisms with a magnetic field-based securing system. The magnetic pole embedded in the filter holder provides reliable magnetic attraction to hold the filter securely during operation, while allowing easy removal when needed, combining security with operational ease.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

Solution Approach 2:

The magnetic holding force can be adjusted by changing the strength or positioning of the magnetic pole, allowing optimization between secure holding during operation and ease of removal during maintenance. This parameter adjustment capability enables the system to provide both reliability and ease of operation.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If fixed-size filter holders are used, then they can securely hold specific filter sizes, but they cannot accommodate differently sized filters

Engineering Contradiction:
Improveaccommodation of various filter dimensionsVSAvoidcomplexity of adjustable mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The filter holder is segmented into modular components including the holder body, T-shaped brackets, clamps, and magnetic pole. This segmentation allows each component to be independently adjusted or positioned to accommodate different filter sizes, providing adaptability without requiring complete redesign of the entire device.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The T-shaped brackets are designed to slide along the holder body, providing a simple dynamic adjustment mechanism that enables accommodation of different filter dimensions. This sliding mechanism is more straightforward than complex mechanical systems, balancing adaptability with relatively low device complexity.

Inventive Principle:
Principle #15Dynamics

4Ease of operation

If tools are required for filter changes, then precise installation can be achieved, but user convenience is reduced

Engineering Contradiction:
Improveuser convenience during filter changeVSAvoidprecision of filter installation
Core Design Contradiction:
Ease of operationVSManufacturing precision

Solution Approach 1:

The magnetic pole and magnetic holding mechanism enable the filter holder to self-secure the filter in place through magnetic attraction, eliminating the need for additional tools during installation and removal. The system performs the securing function automatically, providing both user convenience and adequate installation precision through the magnetic engagement.

Inventive Principle:
Principle #25Self-service

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables easy and secure filter changes across various sizes, ensuring proper sealing and operation without the need for additional tools, enhancing user convenience and system efficiency.

Implementation Method 1

The magnet on the second end of the pole may be configured to engage with the disc on the filter holder to enable a user to remove the filter from the air duct

Methodology Applied
Scientific EffectMagnetic engagement: Magnetism

Implementation Method 2

The slidable coupling of the two or more T-shaped brackets allows the T-shaped brackets to accommodate a dimension of two or more differently sized filters

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9925486B1Filter changer system and related methods
Publication Date: 2018.03.27 BOTTI RICK
  • US9925486B1 patent drawing
  • US9925486B1 patent drawing
  • US9925486B1 patent drawing

AI summary

Implementations of a filter holder may include: a mounting bracket having two or more T-shaped brackets slidably coupled with each other each with a first part and a second part, the first part being substantially perpendicular to the second part. A disc may be included. Two or more clamps, each coupled to the second part of each of the two or more T-shaped brackets may be included which couple to a filter. The disc may be slidably coupled to the first part of each of the two or more T-shaped brackets. The slidable coupling of the two or more T-shaped brackets may allow the T-shaped brackets to accommodate a dimension of two or more differently sized filters.